[ 4576.656101][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3621s! [so_incoming_cpu:7449] [ 4576.656105][ C0] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 act_gact cls_flower sch_ingress [last unloaded: ila] [ 4576.656116][ C0] irq event stamp: 0 [ 4576.656117][ C0] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 4576.656121][ C0] hardirqs last disabled at (0): [] copy_process+0x1544/0x5210 [ 4576.656126][ C0] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 4576.656130][ C0] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 4576.656134][ C0] CPU: 0 UID: 0 PID: 7449 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4576.656139][ C0] Tainted: [L]=SOFTLOCKUP [ 4576.656140][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4576.656142][ C0] RIP: 0010:kasan_check_range+0x1a/0x1c0 [ 4576.656146][ C0] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 85 f6 0f 84 5e 01 00 00 48 89 f8 41 54 44 0f b6 c2 48 01 f0 55 <53> 72 14 eb 26 cc cc cc 48 b8 ff ff ff ff ff ff ff fe 48 39 c7 77 [ 4576.656149][ C0] RSP: 0018:ffffc900034c7a00 EFLAGS: 00000282 [ 4576.656152][ C0] RAX: ffffffffbbee5c04 RBX: 0000000000000001 RCX: ffffffffb7cc5ea3 [ 4576.656154][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4576.656156][ C0] RBP: ffffffffbbee5c00 R08: 0000000000000000 R09: fffffbfff77dcb80 [ 4576.656158][ C0] R10: ffffffffbbee5c03 R11: ffffc900034c78e0 R12: 1ffff92000698f45 [ 4576.656160][ C0] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc900034c7a58 [ 4576.656162][ C0] FS: 00007f439752b740(0000) GS:ffff8880b1f83000(0000) knlGS:0000000000000000 [ 4576.656165][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4576.656168][ C0] CR2: 00007f439756d930 CR3: 0000000023fbb006 CR4: 0000000000772ef0 [ 4576.656170][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4576.656171][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4576.656173][ C0] PKRU: 55555554 [ 4576.656174][ C0] Call Trace: [ 4576.656176][ C0] [ 4576.656178][ C0] queued_spin_lock_slowpath+0xb3/0x9c0 [ 4576.656183][ C0] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4576.656186][ C0] ? do_raw_spin_lock+0x130/0x270 [ 4576.656190][ C0] ? lock_acquire+0x10c/0x170 [ 4576.656193][ C0] ? __d_instantiate+0x60/0x3b0 [ 4576.656198][ C0] do_raw_spin_lock+0x1e8/0x270 [ 4576.656200][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4576.656203][ C0] ? lock_acquire+0x10c/0x170 [ 4576.656206][ C0] ? xa_store+0x1c/0x50 [ 4576.656211][ C0] xa_store+0x1c/0x50 [ 4576.656215][ C0] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4576.656218][ C0] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4576.656223][ C0] ? do_raw_spin_lock+0x130/0x270 [ 4576.656227][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4576.656229][ C0] ? rcu_is_watching+0x12/0xc0 [ 4576.656234][ C0] ? rcu_is_watching+0x12/0xc0 [ 4576.656237][ C0] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4576.656243][ C0] ? lockdep_init_map_type+0x4b/0x280 [ 4576.656246][ C0] ? __raw_spin_lock_init+0x3f/0x110 [ 4576.656251][ C0] preinit_net+0x293/0x8f0 [ 4576.656255][ C0] copy_net_ns+0x1b2/0x4b0 [ 4576.656259][ C0] create_new_namespaces+0x35f/0x900 [ 4576.656266][ C0] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4576.656269][ C0] ? handle_mm_fault+0x200/0x420 [ 4576.656274][ C0] ksys_unshare+0x2c2/0x6e0 [ 4576.656278][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 4576.656281][ C0] ? exc_page_fault+0x5d/0xc0 [ 4576.656285][ C0] ? trace_lock_release+0x2a/0xd0 [ 4576.656287][ C0] ? lock_release+0x13/0xc0 [ 4576.656291][ C0] ? do_user_addr_fault+0x959/0xe00 [ 4576.656296][ C0] __x64_sys_unshare+0x31/0x40 [ 4576.656300][ C0] do_syscall_64+0xc1/0x380 [ 4576.656304][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4576.656308][ C0] RIP: 0033:0x7f439756d93b [ 4576.656310][ C0] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4576.656313][ C0] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4576.656316][ C0] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4576.656318][ C0] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4576.656320][ C0] RBP: 00007f4397528000 R08: 0000000000000000 R09: 0000000000000000 [ 4576.656322][ C0] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4576.656323][ C0] R13: 00007ffcb7327b50 R14: 00007f4397528000 R15: 00000000004082a0 [ 4576.656329][ C0] [ 4580.669100][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 3595s! [so_incoming_cpu:7451] [ 4580.669105][ C2] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 act_gact cls_flower sch_ingress [last unloaded: ila] [ 4580.669115][ C2] irq event stamp: 0 [ 4580.669116][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 4580.669119][ C2] hardirqs last disabled at (0): [] copy_process+0x1544/0x5210 [ 4580.669124][ C2] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 4580.669128][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 4580.669131][ C2] CPU: 2 UID: 0 PID: 7451 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4580.669136][ C2] Tainted: [L]=SOFTLOCKUP [ 4580.669138][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4580.669140][ C2] RIP: 0010:kasan_check_range+0x106/0x1c0 [ 4580.669143][ C2] Code: 00 74 f2 48 89 c2 b8 01 00 00 00 48 85 d2 0f 84 4c ff ff ff 41 83 e2 07 49 39 d1 0f 85 34 ff ff ff 45 3a 11 0f 8d 2b ff ff ff <5b> b8 01 00 00 00 5d 41 5c c3 cc cc cc cc 41 bc 08 00 00 00 45 29 [ 4580.669146][ C2] RSP: 0018:ffffc900034d79f8 EFLAGS: 00000246 [ 4580.669149][ C2] RAX: fffffbfff77dcb81 RBX: fffffbfff77dcb81 RCX: ffffffffb7cc5ea3 [ 4580.669151][ C2] RDX: fffffbfff77dcb81 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4580.669153][ C2] RBP: fffffbfff77dcb80 R08: 0000000000000000 R09: fffffbfff77dcb80 [ 4580.669155][ C2] R10: ffffffffbbee5c03 R11: ffffc900034d78e0 R12: 1ffff9200069af45 [ 4580.669158][ C2] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc900034d7a58 [ 4580.669159][ C2] FS: 00007f439752b740(0000) GS:ffff8880b2083000(0000) knlGS:0000000000000000 [ 4580.669162][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4580.669166][ C2] CR2: 00007f439756d930 CR3: 0000000023c0b004 CR4: 0000000000772ef0 [ 4580.669168][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4580.669169][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4580.669171][ C2] PKRU: 55555554 [ 4580.669172][ C2] Call Trace: [ 4580.669174][ C2] [ 4580.669176][ C2] queued_spin_lock_slowpath+0xb3/0x9c0 [ 4580.669182][ C2] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4580.669185][ C2] ? do_raw_spin_lock+0x130/0x270 [ 4580.669189][ C2] ? lock_acquire+0x10c/0x170 [ 4580.669191][ C2] ? __d_instantiate+0x60/0x3b0 [ 4580.669196][ C2] do_raw_spin_lock+0x1e8/0x270 [ 4580.669199][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4580.669202][ C2] ? lock_acquire+0x10c/0x170 [ 4580.669205][ C2] ? xa_store+0x1c/0x50 [ 4580.669210][ C2] xa_store+0x1c/0x50 [ 4580.669214][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4580.669218][ C2] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4580.669223][ C2] ? do_raw_spin_lock+0x130/0x270 [ 4580.669226][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4580.669229][ C2] ? rcu_is_watching+0x12/0xc0 [ 4580.669233][ C2] ? rcu_is_watching+0x12/0xc0 [ 4580.669236][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4580.669242][ C2] ? lockdep_init_map_type+0x4b/0x280 [ 4580.669245][ C2] ? __raw_spin_lock_init+0x3f/0x110 [ 4580.669250][ C2] preinit_net+0x293/0x8f0 [ 4580.669254][ C2] copy_net_ns+0x1b2/0x4b0 [ 4580.669258][ C2] create_new_namespaces+0x35f/0x900 [ 4580.669264][ C2] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4580.669268][ C2] ? handle_mm_fault+0x200/0x420 [ 4580.669272][ C2] ksys_unshare+0x2c2/0x6e0 [ 4580.669277][ C2] ? __pfx_ksys_unshare+0x10/0x10 [ 4580.669280][ C2] ? exc_page_fault+0x5d/0xc0 [ 4580.669284][ C2] ? trace_lock_release+0x2a/0xd0 [ 4580.669287][ C2] ? lock_release+0x13/0xc0 [ 4580.669291][ C2] ? do_user_addr_fault+0x959/0xe00 [ 4580.669296][ C2] __x64_sys_unshare+0x31/0x40 [ 4580.669300][ C2] do_syscall_64+0xc1/0x380 [ 4580.669304][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4580.669307][ C2] RIP: 0033:0x7f439756d93b [ 4580.669310][ C2] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4580.669312][ C2] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4580.669315][ C2] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4580.669317][ C2] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4580.669319][ C2] RBP: 00007f439752a000 R08: 0000000000000000 R09: 0000000000000000 [ 4580.669321][ C2] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4580.669323][ C2] R13: 00007ffcb7327b50 R14: 00007f439752a000 R15: 00000000004082a0 [ 4580.669329][ C2] [ 4584.669100][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 3654s! [so_incoming_cpu:7447] [ 4584.669105][ C1] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 act_gact cls_flower sch_ingress [last unloaded: ila] [ 4584.669115][ C1] irq event stamp: 0 [ 4584.669116][ C1] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 4584.669119][ C1] hardirqs last disabled at (0): [] copy_process+0x1544/0x5210 [ 4584.669124][ C1] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 4584.669127][ C1] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 4584.669131][ C1] CPU: 1 UID: 0 PID: 7447 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4584.669136][ C1] Tainted: [L]=SOFTLOCKUP [ 4584.669137][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4584.669139][ C1] RIP: 0010:queued_spin_lock_slowpath+0x243/0x9c0 [ 4584.669143][ C1] Code: 02 48 89 e8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 1c 07 00 00 b8 01 00 00 00 66 89 45 00 e9 c2 fe ff ff 89 44 24 40 f3 90 5e fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 [ 4584.669146][ C1] RSP: 0018:ffffc900034b7a18 EFLAGS: 00000202 [ 4584.669149][ C1] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffffb7cc5ea3 [ 4584.669151][ C1] RDX: fffffbfff77dcb81 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4584.669153][ C1] RBP: ffffffffbbee5c00 R08: 0000000000000000 R09: fffffbfff77dcb80 [ 4584.669155][ C1] R10: ffffffffbbee5c03 R11: ffffc900034b78e0 R12: 1ffff92000696f45 [ 4584.669157][ C1] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc900034b7a58 [ 4584.669159][ C1] FS: 00007f439752b740(0000) GS:ffff8880b2003000(0000) knlGS:0000000000000000 [ 4584.669161][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4584.669164][ C1] CR2: 00007f439756d930 CR3: 000000000aef9003 CR4: 0000000000772ef0 [ 4584.669166][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4584.669168][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4584.669169][ C1] PKRU: 55555554 [ 4584.669171][ C1] Call Trace: [ 4584.669172][ C1] [ 4584.669174][ C1] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4584.669178][ C1] ? do_raw_spin_lock+0x130/0x270 [ 4584.669182][ C1] ? lock_acquire+0x10c/0x170 [ 4584.669185][ C1] ? __d_instantiate+0x60/0x3b0 [ 4584.669190][ C1] do_raw_spin_lock+0x1e8/0x270 [ 4584.669193][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4584.669195][ C1] ? lock_acquire+0x10c/0x170 [ 4584.669198][ C1] ? xa_store+0x1c/0x50 [ 4584.669203][ C1] xa_store+0x1c/0x50 [ 4584.669207][ C1] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4584.669210][ C1] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4584.669215][ C1] ? do_raw_spin_lock+0x130/0x270 [ 4584.669218][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4584.669221][ C1] ? rcu_is_watching+0x12/0xc0 [ 4584.669225][ C1] ? rcu_is_watching+0x12/0xc0 [ 4584.669229][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4584.669234][ C1] ? lockdep_init_map_type+0x4b/0x280 [ 4584.669237][ C1] ? __raw_spin_lock_init+0x3f/0x110 [ 4584.669242][ C1] preinit_net+0x293/0x8f0 [ 4584.669246][ C1] copy_net_ns+0x1b2/0x4b0 [ 4584.669250][ C1] create_new_namespaces+0x35f/0x900 [ 4584.669256][ C1] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4584.669260][ C1] ? handle_mm_fault+0x200/0x420 [ 4584.669264][ C1] ksys_unshare+0x2c2/0x6e0 [ 4584.669268][ C1] ? __pfx_ksys_unshare+0x10/0x10 [ 4584.669271][ C1] ? exc_page_fault+0x5d/0xc0 [ 4584.669275][ C1] ? trace_lock_release+0x2a/0xd0 [ 4584.669278][ C1] ? lock_release+0x13/0xc0 [ 4584.669281][ C1] ? do_user_addr_fault+0x959/0xe00 [ 4584.669286][ C1] __x64_sys_unshare+0x31/0x40 [ 4584.669290][ C1] do_syscall_64+0xc1/0x380 [ 4584.669295][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4584.669298][ C1] RIP: 0033:0x7f439756d93b [ 4584.669300][ C1] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4584.669303][ C1] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4584.669306][ C1] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4584.669308][ C1] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4584.669310][ C1] RBP: 00007f4397529000 R08: 0000000000000000 R09: 0000000000000000 [ 4584.669312][ C1] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4584.669314][ C1] R13: 00007ffcb7327b50 R14: 00007f4397529000 R15: 00000000004082a0 [ 4584.669320][ C1] [ 4584.670104][ C3] watchdog: BUG: soft lockup - CPU#3 stuck for 3684s! [so_incoming_cpu:7445] [ 4584.670114][ C3] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 act_gact cls_flower sch_ingress [last unloaded: ila] [ 4584.670128][ C3] irq event stamp: 0 [ 4584.670130][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 4584.670136][ C3] hardirqs last disabled at (0): [] copy_process+0x1544/0x5210 [ 4584.670144][ C3] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 4584.670148][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 4584.670155][ C3] CPU: 3 UID: 0 PID: 7445 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4584.670160][ C3] Tainted: [L]=SOFTLOCKUP [ 4584.670162][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4584.670164][ C3] RIP: 0010:queued_spin_lock_slowpath+0x243/0x9c0 [ 4584.670172][ C3] Code: 02 48 89 e8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 1c 07 00 00 b8 01 00 00 00 66 89 45 00 e9 c2 fe ff ff 89 44 24 40 f3 90 5e fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 [ 4584.670175][ C3] RSP: 0018:ffffc90000270a48 EFLAGS: 00000202 [ 4584.670178][ C3] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffffb7cc5ea3 [ 4584.670180][ C3] RDX: fffffbfff77dcb81 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4584.670182][ C3] RBP: ffffffffbbee5c00 R08: 0000000000000000 R09: fffffbfff77dcb80 [ 4584.670184][ C3] R10: ffffffffbbee5c03 R11: ffffc90000270938 R12: 1ffff9200004e14b [ 4584.670186][ C3] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc90000270a88 [ 4584.670188][ C3] FS: 00007f439752b740(0000) GS:ffff8880b2103000(0000) knlGS:0000000000000000 [ 4584.670190][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4584.670194][ C3] CR2: 00007f439756d930 CR3: 0000000020bad002 CR4: 0000000000772ef0 [ 4584.670196][ C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4584.670197][ C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4584.670199][ C3] PKRU: 55555554 [ 4584.670200][ C3] Call Trace: [ 4584.670204][ C3] [ 4584.670206][ C3] ? __kasan_slab_free+0x38/0x50 [ 4584.670211][ C3] ? kfree+0x144/0x320 [ 4584.670216][ C3] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4584.670219][ C3] ? rcu_core+0x2bb/0x500 [ 4584.670224][ C3] ? handle_softirqs+0x218/0x620 [ 4584.670228][ C3] ? __irq_exit_rcu+0xfa/0x160 [ 4584.670231][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 4584.670236][ C3] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 4584.670239][ C3] ? get_partial_node.part.0+0x1c2/0x3b0 [ 4584.670242][ C3] ? ___slab_alloc+0x4b2/0x1170 [ 4584.670244][ C3] ? __slab_alloc.constprop.0+0x5b/0xb0 [ 4584.670247][ C3] ? kmem_cache_alloc_lru_noprof+0x1ab/0x330 [ 4584.670250][ C3] ? xas_alloc+0x30d/0x430 [ 4584.670255][ C3] do_raw_spin_lock+0x1e8/0x270 [ 4584.670260][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4584.670263][ C3] ? lock_acquire+0x10c/0x170 [ 4584.670267][ C3] ? xa_set_mark+0x73/0x120 [ 4584.670272][ C3] xa_set_mark+0x73/0x120 [ 4584.670277][ C3] ? __pfx_xa_set_mark+0x10/0x10 [ 4584.670282][ C3] ? rcu_is_watching+0x12/0xc0 [ 4584.670287][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4584.670294][ C3] ref_tracker_dir_exit+0xc3/0x740 [ 4584.670300][ C3] ? rcu_is_watching+0x12/0xc0 [ 4584.670303][ C3] ? ref_tracker_free+0x35d/0x900 [ 4584.670306][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 4584.670309][ C3] ? ref_tracker_free+0x35d/0x900 [ 4584.670312][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 4584.670315][ C3] ? __sk_destruct+0x383/0x780 [ 4584.670321][ C3] ? rcu_do_batch+0x34c/0xf20 [ 4584.670324][ C3] ? rcu_core+0x2bb/0x500 [ 4584.670327][ C3] ? handle_softirqs+0x218/0x620 [ 4584.670331][ C3] __put_net+0x83/0x140 [ 4584.670335][ C3] ? kmem_cache_alloc_lru_noprof+0x1ab/0x330 [ 4584.670339][ C3] ? __pfx___put_net+0x10/0x10 [ 4584.670341][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 4584.670345][ C3] ? rcu_is_watching+0x12/0xc0 [ 4584.670348][ C3] ? trace_lock_release+0x2a/0xd0 [ 4584.670353][ C3] __sk_destruct+0x58a/0x780 [ 4584.670357][ C3] ? rcu_do_batch+0x34a/0xf20 [ 4584.670360][ C3] rcu_do_batch+0x34c/0xf20 [ 4584.670366][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 4584.670370][ C3] ? rcu_is_watching+0x12/0xc0 [ 4584.670373][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4584.670378][ C3] rcu_core+0x2bb/0x500 [ 4584.670382][ C3] handle_softirqs+0x218/0x620 [ 4584.670388][ C3] __irq_exit_rcu+0xfa/0x160 [ 4584.670392][ C3] irq_exit_rcu+0xe/0x30 [ 4584.670395][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 4584.670399][ C3] [ 4584.670401][ C3] [ 4584.670402][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4584.670408][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 4584.670411][ C3] Code: 74 24 10 e8 41 16 53 fd 48 89 ef e8 f9 68 53 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 ba 26 47 fd 65 8b 05 33 7b 1d 03 85 c0 74 0e 5b 5d e9 98 34 00 [ 4584.670415][ C3] RSP: 0018:ffffc900034977b8 EFLAGS: 00000206 [ 4584.670418][ C3] RAX: 0000000000000046 RBX: 0000000000000200 RCX: ffffffffb546081f [ 4584.670420][ C3] RDX: 0000000000000000 RSI: ffffffffb805ce80 RDI: 0000000000000001 [ 4584.670422][ C3] RBP: ffff88800104fd00 R08: 0000000000000000 R09: 0000000000000000 [ 4584.670424][ C3] R10: ffffffffb9e8c0d7 R11: ffffc900034978e0 R12: ffff88800104fd00 [ 4584.670426][ C3] R13: ffffea00003cf000 R14: ffff888001050940 R15: ffff88800f3c32a8 [ 4584.670430][ C3] ? trace_irq_enable.constprop.0+0x2f/0x130 [ 4584.670436][ C3] get_partial_node.part.0+0x1c2/0x3b0 [ 4584.670442][ C3] ___slab_alloc+0x4b2/0x1170 [ 4584.670445][ C3] ? xas_alloc+0x30d/0x430 [ 4584.670450][ C3] ? xas_alloc+0x30d/0x430 [ 4584.670453][ C3] __slab_alloc.constprop.0+0x5b/0xb0 [ 4584.670457][ C3] ? xas_alloc+0x30d/0x430 [ 4584.670460][ C3] kmem_cache_alloc_lru_noprof+0x1ab/0x330 [ 4584.670465][ C3] xas_alloc+0x30d/0x430 [ 4584.670469][ C3] xas_create+0x2ec/0x8c0 [ 4584.670475][ C3] xas_store+0x72/0xcb0 [ 4584.670479][ C3] ? do_raw_spin_lock+0x130/0x270 [ 4584.670483][ C3] __xa_store+0x13f/0x220 [ 4584.670487][ C3] ? __pfx___xa_store+0x10/0x10 [ 4584.670492][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4584.670494][ C3] ? lock_acquire+0x10c/0x170 [ 4584.670497][ C3] ? xa_store+0x1c/0x50 [ 4584.670502][ C3] xa_store+0x2d/0x50 [ 4584.670506][ C3] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4584.670510][ C3] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4584.670514][ C3] ? do_raw_spin_lock+0x130/0x270 [ 4584.670517][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4584.670520][ C3] ? rcu_is_watching+0x12/0xc0 [ 4584.670524][ C3] ? rcu_is_watching+0x12/0xc0 [ 4584.670527][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4584.670532][ C3] ? lockdep_init_map_type+0x4b/0x280 [ 4584.670536][ C3] ? __raw_spin_lock_init+0x3f/0x110 [ 4584.670541][ C3] preinit_net+0x293/0x8f0 [ 4584.670544][ C3] copy_net_ns+0x1b2/0x4b0 [ 4584.670549][ C3] create_new_namespaces+0x35f/0x900 [ 4584.670556][ C3] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4584.670560][ C3] ? handle_mm_fault+0x200/0x420 [ 4584.670566][ C3] ksys_unshare+0x2c2/0x6e0 [ 4584.670570][ C3] ? __pfx_ksys_unshare+0x10/0x10 [ 4584.670574][ C3] ? exc_page_fault+0x5d/0xc0 [ 4584.670577][ C3] ? trace_lock_release+0x2a/0xd0 [ 4584.670580][ C3] ? lock_release+0x13/0xc0 [ 4584.670584][ C3] ? do_user_addr_fault+0x959/0xe00 [ 4584.670590][ C3] __x64_sys_unshare+0x31/0x40 [ 4584.670594][ C3] do_syscall_64+0xc1/0x380 [ 4584.670599][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4584.670603][ C3] RIP: 0033:0x7f439756d93b [ 4584.670607][ C3] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4584.670610][ C3] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4584.670613][ C3] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4584.670615][ C3] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4584.670617][ C3] RBP: 00007f439752a000 R08: 0000000000000000 R09: 0000000000000000 [ 4584.670619][ C3] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4584.670621][ C3] R13: 00007ffcb7327b50 R14: 00007f439752a000 R15: 00000000004082a0 [ 4584.670627][ C3] [ 4604.656100][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3647s! [so_incoming_cpu:7449] [ 4604.656105][ C0] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 act_gact cls_flower sch_ingress [last unloaded: ila] [ 4604.656115][ C0] irq event stamp: 0 [ 4604.656116][ C0] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 4604.656119][ C0] hardirqs last disabled at (0): [] copy_process+0x1544/0x5210 [ 4604.656124][ C0] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 4604.656127][ C0] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 4604.656131][ C0] CPU: 0 UID: 0 PID: 7449 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4604.656136][ C0] Tainted: [L]=SOFTLOCKUP [ 4604.656138][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4604.656139][ C0] RIP: 0010:queued_spin_lock_slowpath+0xcb/0x9c0 [ 4604.656144][ C0] Code: c6 41 83 c5 03 be 04 00 00 00 48 89 ef e8 5d b8 c7 fd 41 0f b6 06 41 38 c5 7c 08 84 c0 0f 85 8d 07 00 00 8b 45 00 89 44 24 40 <85> c0 0f 85 6e 01 00 00 48 89 ef be 04 00 00 00 e8 60 b8 c7 fd be [ 4604.656147][ C0] RSP: 0018:ffffc900034c7a18 EFLAGS: 00000246 [ 4604.656149][ C0] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffffb7cc5ea3 [ 4604.656151][ C0] RDX: fffffbfff77dcb81 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4604.656153][ C0] RBP: ffffffffbbee5c00 R08: 0000000000000000 R09: fffffbfff77dcb80 [ 4604.656155][ C0] R10: ffffffffbbee5c03 R11: ffffc900034c78e0 R12: 1ffff92000698f45 [ 4604.656157][ C0] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc900034c7a58 [ 4604.656160][ C0] FS: 00007f439752b740(0000) GS:ffff8880b1f83000(0000) knlGS:0000000000000000 [ 4604.656162][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4604.656166][ C0] CR2: 00007f439756d930 CR3: 0000000023fbb006 CR4: 0000000000772ef0 [ 4604.656168][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4604.656169][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4604.656171][ C0] PKRU: 55555554 [ 4604.656172][ C0] Call Trace: [ 4604.656174][ C0] [ 4604.656176][ C0] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4604.656180][ C0] ? do_raw_spin_lock+0x130/0x270 [ 4604.656184][ C0] ? lock_acquire+0x10c/0x170 [ 4604.656187][ C0] ? __d_instantiate+0x60/0x3b0 [ 4604.656192][ C0] do_raw_spin_lock+0x1e8/0x270 [ 4604.656194][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4604.656197][ C0] ? lock_acquire+0x10c/0x170 [ 4604.656200][ C0] ? xa_store+0x1c/0x50 [ 4604.656206][ C0] xa_store+0x1c/0x50 [ 4604.656210][ C0] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4604.656213][ C0] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4604.656218][ C0] ? do_raw_spin_lock+0x130/0x270 [ 4604.656221][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4604.656224][ C0] ? rcu_is_watching+0x12/0xc0 [ 4604.656229][ C0] ? rcu_is_watching+0x12/0xc0 [ 4604.656232][ C0] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4604.656237][ C0] ? lockdep_init_map_type+0x4b/0x280 [ 4604.656241][ C0] ? __raw_spin_lock_init+0x3f/0x110 [ 4604.656246][ C0] preinit_net+0x293/0x8f0 [ 4604.656250][ C0] copy_net_ns+0x1b2/0x4b0 [ 4604.656254][ C0] create_new_namespaces+0x35f/0x900 [ 4604.656261][ C0] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4604.656265][ C0] ? handle_mm_fault+0x200/0x420 [ 4604.656269][ C0] ksys_unshare+0x2c2/0x6e0 [ 4604.656273][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 4604.656277][ C0] ? exc_page_fault+0x5d/0xc0 [ 4604.656280][ C0] ? trace_lock_release+0x2a/0xd0 [ 4604.656283][ C0] ? lock_release+0x13/0xc0 [ 4604.656287][ C0] ? do_user_addr_fault+0x959/0xe00 [ 4604.656292][ C0] __x64_sys_unshare+0x31/0x40 [ 4604.656296][ C0] do_syscall_64+0xc1/0x380 [ 4604.656300][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4604.656303][ C0] RIP: 0033:0x7f439756d93b [ 4604.656306][ C0] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4604.656309][ C0] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4604.656312][ C0] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4604.656314][ C0] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4604.656317][ C0] RBP: 00007f4397528000 R08: 0000000000000000 R09: 0000000000000000 [ 4604.656319][ C0] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4604.656320][ C0] R13: 00007ffcb7327b50 R14: 00007f4397528000 R15: 00000000004082a0 [ 4604.656326][ C0] [ 4608.669100][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 3621s! [so_incoming_cpu:7451] [ 4608.669105][ C2] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 act_gact cls_flower sch_ingress [last unloaded: ila] [ 4608.669115][ C2] irq event stamp: 0 [ 4608.669116][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 4608.669119][ C2] hardirqs last disabled at (0): [] copy_process+0x1544/0x5210 [ 4608.669124][ C2] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 4608.669128][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 4608.669131][ C2] CPU: 2 UID: 0 PID: 7451 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4608.669136][ C2] Tainted: [L]=SOFTLOCKUP [ 4608.669137][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4608.669139][ C2] RIP: 0010:queued_spin_lock_slowpath+0x243/0x9c0 [ 4608.669144][ C2] Code: 02 48 89 e8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 1c 07 00 00 b8 01 00 00 00 66 89 45 00 e9 c2 fe ff ff 89 44 24 40 f3 90 5e fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 [ 4608.669147][ C2] RSP: 0018:ffffc900034d7a18 EFLAGS: 00000202 [ 4608.669149][ C2] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffffb7cc5ea3 [ 4608.669151][ C2] RDX: fffffbfff77dcb81 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4608.669154][ C2] RBP: ffffffffbbee5c00 R08: 0000000000000000 R09: fffffbfff77dcb80 [ 4608.669156][ C2] R10: ffffffffbbee5c03 R11: ffffc900034d78e0 R12: 1ffff9200069af45 [ 4608.669158][ C2] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc900034d7a58 [ 4608.669160][ C2] FS: 00007f439752b740(0000) GS:ffff8880b2083000(0000) knlGS:0000000000000000 [ 4608.669162][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4608.669166][ C2] CR2: 00007f439756d930 CR3: 0000000023c0b004 CR4: 0000000000772ef0 [ 4608.669168][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4608.669169][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4608.669171][ C2] PKRU: 55555554 [ 4608.669173][ C2] Call Trace: [ 4608.669175][ C2] [ 4608.669177][ C2] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4608.669181][ C2] ? do_raw_spin_lock+0x130/0x270 [ 4608.669185][ C2] ? lock_acquire+0x10c/0x170 [ 4608.669188][ C2] ? __d_instantiate+0x60/0x3b0 [ 4608.669193][ C2] do_raw_spin_lock+0x1e8/0x270 [ 4608.669196][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4608.669199][ C2] ? lock_acquire+0x10c/0x170 [ 4608.669202][ C2] ? xa_store+0x1c/0x50 [ 4608.669207][ C2] xa_store+0x1c/0x50 [ 4608.669211][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4608.669215][ C2] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4608.669220][ C2] ? do_raw_spin_lock+0x130/0x270 [ 4608.669223][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4608.669225][ C2] ? rcu_is_watching+0x12/0xc0 [ 4608.669230][ C2] ? rcu_is_watching+0x12/0xc0 [ 4608.669233][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4608.669239][ C2] ? lockdep_init_map_type+0x4b/0x280 [ 4608.669242][ C2] ? __raw_spin_lock_init+0x3f/0x110 [ 4608.669247][ C2] preinit_net+0x293/0x8f0 [ 4608.669251][ C2] copy_net_ns+0x1b2/0x4b0 [ 4608.669255][ C2] create_new_namespaces+0x35f/0x900 [ 4608.669262][ C2] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4608.669265][ C2] ? handle_mm_fault+0x200/0x420 [ 4608.669269][ C2] ksys_unshare+0x2c2/0x6e0 [ 4608.669274][ C2] ? __pfx_ksys_unshare+0x10/0x10 [ 4608.669277][ C2] ? exc_page_fault+0x5d/0xc0 [ 4608.669281][ C2] ? trace_lock_release+0x2a/0xd0 [ 4608.669284][ C2] ? lock_release+0x13/0xc0 [ 4608.669287][ C2] ? do_user_addr_fault+0x959/0xe00 [ 4608.669292][ C2] __x64_sys_unshare+0x31/0x40 [ 4608.669296][ C2] do_syscall_64+0xc1/0x380 [ 4608.669301][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4608.669304][ C2] RIP: 0033:0x7f439756d93b [ 4608.669307][ C2] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4608.669310][ C2] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4608.669313][ C2] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4608.669315][ C2] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4608.669317][ C2] RBP: 00007f439752a000 R08: 0000000000000000 R09: 0000000000000000 [ 4608.669319][ C2] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4608.669320][ C2] R13: 00007ffcb7327b50 R14: 00007f439752a000 R15: 00000000004082a0 [ 4608.669326][ C2] [ 4612.669100][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 3680s! [so_incoming_cpu:7447] [ 4612.669105][ C1] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 act_gact cls_flower sch_ingress [last unloaded: ila] [ 4612.669115][ C1] irq event stamp: 0 [ 4612.669116][ C1] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 4612.669119][ C1] hardirqs last disabled at (0): [] copy_process+0x1544/0x5210 [ 4612.669124][ C1] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 4612.669128][ C1] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 4612.669131][ C1] CPU: 1 UID: 0 PID: 7447 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4612.669136][ C1] Tainted: [L]=SOFTLOCKUP [ 4612.669137][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4612.669140][ C1] RIP: 0010:kasan_check_range+0x69/0x1c0 [ 4612.669143][ C1] Code: 5c c3 cc cc cc cc 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 76 dd 4c 8d 54 37 ff 48 89 fd 48 b8 00 00 00 00 00 fc ff df 4d 89 d1 <48> c1 ed 03 49 c1 e9 03 48 01 c5 49 01 c1 48 89 e8 49 8d 59 01 48 [ 4612.669146][ C1] RSP: 0018:ffffc900034b79f8 EFLAGS: 00000212 [ 4612.669148][ C1] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffffb7cc5ea3 [ 4612.669151][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4612.669152][ C1] RBP: ffffffffbbee5c00 R08: 0000000000000000 R09: ffffffffbbee5c03 [ 4612.669154][ C1] R10: ffffffffbbee5c03 R11: ffffc900034b78e0 R12: 1ffff92000696f45 [ 4612.669156][ C1] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc900034b7a58 [ 4612.669158][ C1] FS: 00007f439752b740(0000) GS:ffff8880b2003000(0000) knlGS:0000000000000000 [ 4612.669161][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4612.669165][ C1] CR2: 00007f439756d930 CR3: 000000000aef9003 CR4: 0000000000772ef0 [ 4612.669166][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4612.669168][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4612.669170][ C1] PKRU: 55555554 [ 4612.669171][ C1] Call Trace: [ 4612.669172][ C1] [ 4612.669175][ C1] queued_spin_lock_slowpath+0xb3/0x9c0 [ 4612.669179][ C1] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4612.669183][ C1] ? do_raw_spin_lock+0x130/0x270 [ 4612.669187][ C1] ? lock_acquire+0x10c/0x170 [ 4612.669190][ C1] ? __d_instantiate+0x60/0x3b0 [ 4612.669195][ C1] do_raw_spin_lock+0x1e8/0x270 [ 4612.669198][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4612.669200][ C1] ? lock_acquire+0x10c/0x170 [ 4612.669203][ C1] ? xa_store+0x1c/0x50 [ 4612.669208][ C1] xa_store+0x1c/0x50 [ 4612.669212][ C1] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4612.669216][ C1] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4612.669221][ C1] ? do_raw_spin_lock+0x130/0x270 [ 4612.669224][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4612.669226][ C1] ? rcu_is_watching+0x12/0xc0 [ 4612.669231][ C1] ? rcu_is_watching+0x12/0xc0 [ 4612.669235][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4612.669240][ C1] ? lockdep_init_map_type+0x4b/0x280 [ 4612.669243][ C1] ? __raw_spin_lock_init+0x3f/0x110 [ 4612.669248][ C1] preinit_net+0x293/0x8f0 [ 4612.669252][ C1] copy_net_ns+0x1b2/0x4b0 [ 4612.669257][ C1] create_new_namespaces+0x35f/0x900 [ 4612.669263][ C1] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4612.669267][ C1] ? handle_mm_fault+0x200/0x420 [ 4612.669271][ C1] ksys_unshare+0x2c2/0x6e0 [ 4612.669275][ C1] ? __pfx_ksys_unshare+0x10/0x10 [ 4612.669279][ C1] ? exc_page_fault+0x5d/0xc0 [ 4612.669282][ C1] ? trace_lock_release+0x2a/0xd0 [ 4612.669285][ C1] ? lock_release+0x13/0xc0 [ 4612.669289][ C1] ? do_user_addr_fault+0x959/0xe00 [ 4612.669294][ C1] __x64_sys_unshare+0x31/0x40 [ 4612.669298][ C1] do_syscall_64+0xc1/0x380 [ 4612.669302][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4612.669305][ C1] RIP: 0033:0x7f439756d93b [ 4612.669308][ C1] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4612.669311][ C1] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4612.669313][ C1] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4612.669315][ C1] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4612.669317][ C1] RBP: 00007f4397529000 R08: 0000000000000000 R09: 0000000000000000 [ 4612.669319][ C1] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4612.669321][ C1] R13: 00007ffcb7327b50 R14: 00007f4397529000 R15: 00000000004082a0 [ 4612.669327][ C1] [ 4612.670104][ C3] watchdog: BUG: soft lockup - CPU#3 stuck for 3710s! [so_incoming_cpu:7445] [ 4612.670113][ C3] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 act_gact cls_flower sch_ingress [last unloaded: ila] [ 4612.670128][ C3] irq event stamp: 0 [ 4612.670129][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 4612.670136][ C3] hardirqs last disabled at (0): [] copy_process+0x1544/0x5210 [ 4612.670144][ C3] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 4612.670147][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 4612.670153][ C3] CPU: 3 UID: 0 PID: 7445 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4612.670159][ C3] Tainted: [L]=SOFTLOCKUP [ 4612.670160][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4612.670163][ C3] RIP: 0010:__kasan_check_read+0x8/0x20 [ 4612.670169][ C3] Code: 41 5c e9 7b 44 8d ff 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 0c 24 <89> f6 31 d2 e9 4f f0 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f [ 4612.670173][ C3] RSP: 0018:ffffc90000270a40 EFLAGS: 00000202 [ 4612.670176][ C3] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffffb7cc5ea3 [ 4612.670178][ C3] RDX: fffffbfff77dcb81 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4612.670180][ C3] RBP: ffffffffbbee5c00 R08: 0000000000000000 R09: fffffbfff77dcb80 [ 4612.670182][ C3] R10: ffffffffbbee5c03 R11: ffffc90000270938 R12: 1ffff9200004e14b [ 4612.670184][ C3] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc90000270a88 [ 4612.670186][ C3] FS: 00007f439752b740(0000) GS:ffff8880b2103000(0000) knlGS:0000000000000000 [ 4612.670188][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4612.670193][ C3] CR2: 00007f439756d930 CR3: 0000000020bad002 CR4: 0000000000772ef0 [ 4612.670195][ C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4612.670196][ C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4612.670198][ C3] PKRU: 55555554 [ 4612.670199][ C3] Call Trace: [ 4612.670204][ C3] [ 4612.670206][ C3] queued_spin_lock_slowpath+0xb3/0x9c0 [ 4612.670213][ C3] ? __kasan_slab_free+0x38/0x50 [ 4612.670218][ C3] ? kfree+0x144/0x320 [ 4612.670223][ C3] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4612.670226][ C3] ? rcu_core+0x2bb/0x500 [ 4612.670231][ C3] ? handle_softirqs+0x218/0x620 [ 4612.670236][ C3] ? __irq_exit_rcu+0xfa/0x160 [ 4612.670239][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 4612.670243][ C3] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 4612.670247][ C3] ? get_partial_node.part.0+0x1c2/0x3b0 [ 4612.670250][ C3] ? ___slab_alloc+0x4b2/0x1170 [ 4612.670253][ C3] ? __slab_alloc.constprop.0+0x5b/0xb0 [ 4612.670255][ C3] ? kmem_cache_alloc_lru_noprof+0x1ab/0x330 [ 4612.670258][ C3] ? xas_alloc+0x30d/0x430 [ 4612.670263][ C3] do_raw_spin_lock+0x1e8/0x270 [ 4612.670268][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4612.670271][ C3] ? lock_acquire+0x10c/0x170 [ 4612.670275][ C3] ? xa_set_mark+0x73/0x120 [ 4612.670280][ C3] xa_set_mark+0x73/0x120 [ 4612.670284][ C3] ? __pfx_xa_set_mark+0x10/0x10 [ 4612.670289][ C3] ? rcu_is_watching+0x12/0xc0 [ 4612.670294][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4612.670300][ C3] ref_tracker_dir_exit+0xc3/0x740 [ 4612.670307][ C3] ? rcu_is_watching+0x12/0xc0 [ 4612.670310][ C3] ? ref_tracker_free+0x35d/0x900 [ 4612.670313][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 4612.670316][ C3] ? ref_tracker_free+0x35d/0x900 [ 4612.670320][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 4612.670322][ C3] ? __sk_destruct+0x383/0x780 [ 4612.670328][ C3] ? rcu_do_batch+0x34c/0xf20 [ 4612.670331][ C3] ? rcu_core+0x2bb/0x500 [ 4612.670334][ C3] ? handle_softirqs+0x218/0x620 [ 4612.670339][ C3] __put_net+0x83/0x140 [ 4612.670343][ C3] ? kmem_cache_alloc_lru_noprof+0x1ab/0x330 [ 4612.670346][ C3] ? __pfx___put_net+0x10/0x10 [ 4612.670349][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 4612.670352][ C3] ? rcu_is_watching+0x12/0xc0 [ 4612.670356][ C3] ? trace_lock_release+0x2a/0xd0 [ 4612.670360][ C3] __sk_destruct+0x58a/0x780 [ 4612.670365][ C3] ? rcu_do_batch+0x34a/0xf20 [ 4612.670368][ C3] rcu_do_batch+0x34c/0xf20 [ 4612.670373][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 4612.670377][ C3] ? rcu_is_watching+0x12/0xc0 [ 4612.670381][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4612.670386][ C3] rcu_core+0x2bb/0x500 [ 4612.670391][ C3] handle_softirqs+0x218/0x620 [ 4612.670397][ C3] __irq_exit_rcu+0xfa/0x160 [ 4612.670400][ C3] irq_exit_rcu+0xe/0x30 [ 4612.670404][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 4612.670408][ C3] [ 4612.670410][ C3] [ 4612.670411][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4612.670417][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 4612.670420][ C3] Code: 74 24 10 e8 41 16 53 fd 48 89 ef e8 f9 68 53 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 ba 26 47 fd 65 8b 05 33 7b 1d 03 85 c0 74 0e 5b 5d e9 98 34 00 [ 4612.670423][ C3] RSP: 0018:ffffc900034977b8 EFLAGS: 00000206 [ 4612.670426][ C3] RAX: 0000000000000046 RBX: 0000000000000200 RCX: ffffffffb546081f [ 4612.670429][ C3] RDX: 0000000000000000 RSI: ffffffffb805ce80 RDI: 0000000000000001 [ 4612.670431][ C3] RBP: ffff88800104fd00 R08: 0000000000000000 R09: 0000000000000000 [ 4612.670433][ C3] R10: ffffffffb9e8c0d7 R11: ffffc900034978e0 R12: ffff88800104fd00 [ 4612.670434][ C3] R13: ffffea00003cf000 R14: ffff888001050940 R15: ffff88800f3c32a8 [ 4612.670439][ C3] ? trace_irq_enable.constprop.0+0x2f/0x130 [ 4612.670445][ C3] get_partial_node.part.0+0x1c2/0x3b0 [ 4612.670450][ C3] ___slab_alloc+0x4b2/0x1170 [ 4612.670454][ C3] ? xas_alloc+0x30d/0x430 [ 4612.670459][ C3] ? xas_alloc+0x30d/0x430 [ 4612.670462][ C3] __slab_alloc.constprop.0+0x5b/0xb0 [ 4612.670466][ C3] ? xas_alloc+0x30d/0x430 [ 4612.670469][ C3] kmem_cache_alloc_lru_noprof+0x1ab/0x330 [ 4612.670474][ C3] xas_alloc+0x30d/0x430 [ 4612.670479][ C3] xas_create+0x2ec/0x8c0 [ 4612.670485][ C3] xas_store+0x72/0xcb0 [ 4612.670490][ C3] ? do_raw_spin_lock+0x130/0x270 [ 4612.670494][ C3] __xa_store+0x13f/0x220 [ 4612.670499][ C3] ? __pfx___xa_store+0x10/0x10 [ 4612.670503][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4612.670506][ C3] ? lock_acquire+0x10c/0x170 [ 4612.670509][ C3] ? xa_store+0x1c/0x50 [ 4612.670514][ C3] xa_store+0x2d/0x50 [ 4612.670518][ C3] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4612.670521][ C3] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4612.670526][ C3] ? do_raw_spin_lock+0x130/0x270 [ 4612.670528][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4612.670531][ C3] ? rcu_is_watching+0x12/0xc0 [ 4612.670535][ C3] ? rcu_is_watching+0x12/0xc0 [ 4612.670538][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4612.670543][ C3] ? lockdep_init_map_type+0x4b/0x280 [ 4612.670547][ C3] ? __raw_spin_lock_init+0x3f/0x110 [ 4612.670552][ C3] preinit_net+0x293/0x8f0 [ 4612.670555][ C3] copy_net_ns+0x1b2/0x4b0 [ 4612.670560][ C3] create_new_namespaces+0x35f/0x900 [ 4612.670568][ C3] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4612.670572][ C3] ? handle_mm_fault+0x200/0x420 [ 4612.670577][ C3] ksys_unshare+0x2c2/0x6e0 [ 4612.670581][ C3] ? __pfx_ksys_unshare+0x10/0x10 [ 4612.670585][ C3] ? exc_page_fault+0x5d/0xc0 [ 4612.670589][ C3] ? trace_lock_release+0x2a/0xd0 [ 4612.670591][ C3] ? lock_release+0x13/0xc0 [ 4612.670595][ C3] ? do_user_addr_fault+0x959/0xe00 [ 4612.670602][ C3] __x64_sys_unshare+0x31/0x40 [ 4612.670606][ C3] do_syscall_64+0xc1/0x380 [ 4612.670611][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4612.670614][ C3] RIP: 0033:0x7f439756d93b [ 4612.670618][ C3] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4612.670621][ C3] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4612.670624][ C3] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4612.670626][ C3] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4612.670628][ C3] RBP: 00007f439752a000 R08: 0000000000000000 R09: 0000000000000000 [ 4612.670630][ C3] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4612.670632][ C3] R13: 00007ffcb7327b50 R14: 00007f439752a000 R15: 00000000004082a0 [ 4612.670638][ C3] [ 4632.656105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 3673s! [so_incoming_cpu:7449] [ 4632.656117][ C0] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 act_gact cls_flower sch_ingress [last unloaded: ila] [ 4632.656133][ C0] irq event stamp: 0 [ 4632.656135][ C0] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 4632.656142][ C0] hardirqs last disabled at (0): [] copy_process+0x1544/0x5210 [ 4632.656151][ C0] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 4632.656155][ C0] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 4632.656164][ C0] CPU: 0 UID: 0 PID: 7449 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4632.656170][ C0] Tainted: [L]=SOFTLOCKUP [ 4632.656171][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4632.656174][ C0] RIP: 0010:queued_spin_lock_slowpath+0x243/0x9c0 [ 4632.656183][ C0] Code: 02 48 89 e8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 1c 07 00 00 b8 01 00 00 00 66 89 45 00 e9 c2 fe ff ff 89 44 24 40 f3 90 5e fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 [ 4632.656186][ C0] RSP: 0018:ffffc900034c7a18 EFLAGS: 00000202 [ 4632.656190][ C0] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffffb7cc5ea3 [ 4632.656191][ C0] RDX: fffffbfff77dcb81 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4632.656194][ C0] RBP: ffffffffbbee5c00 R08: 0000000000000000 R09: fffffbfff77dcb80 [ 4632.656196][ C0] R10: ffffffffbbee5c03 R11: ffffc900034c78e0 R12: 1ffff92000698f45 [ 4632.656198][ C0] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc900034c7a58 [ 4632.656200][ C0] FS: 00007f439752b740(0000) GS:ffff8880b1f83000(0000) knlGS:0000000000000000 [ 4632.656203][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4632.656207][ C0] CR2: 00007f439756d930 CR3: 0000000023fbb006 CR4: 0000000000772ef0 [ 4632.656209][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4632.656211][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4632.656213][ C0] PKRU: 55555554 [ 4632.656214][ C0] Call Trace: [ 4632.656219][ C0] [ 4632.656223][ C0] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4632.656227][ C0] ? do_raw_spin_lock+0x130/0x270 [ 4632.656233][ C0] ? lock_acquire+0x10c/0x170 [ 4632.656238][ C0] ? __d_instantiate+0x60/0x3b0 [ 4632.656246][ C0] do_raw_spin_lock+0x1e8/0x270 [ 4632.656250][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4632.656253][ C0] ? lock_acquire+0x10c/0x170 [ 4632.656256][ C0] ? xa_store+0x1c/0x50 [ 4632.656263][ C0] xa_store+0x1c/0x50 [ 4632.656268][ C0] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4632.656274][ C0] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4632.656279][ C0] ? do_raw_spin_lock+0x130/0x270 [ 4632.656282][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4632.656285][ C0] ? rcu_is_watching+0x12/0xc0 [ 4632.656291][ C0] ? rcu_is_watching+0x12/0xc0 [ 4632.656295][ C0] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4632.656303][ C0] ? lockdep_init_map_type+0x4b/0x280 [ 4632.656307][ C0] ? __raw_spin_lock_init+0x3f/0x110 [ 4632.656311][ C0] preinit_net+0x293/0x8f0 [ 4632.656319][ C0] copy_net_ns+0x1b2/0x4b0 [ 4632.656324][ C0] create_new_namespaces+0x35f/0x900 [ 4632.656333][ C0] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4632.656337][ C0] ? handle_mm_fault+0x200/0x420 [ 4632.656344][ C0] ksys_unshare+0x2c2/0x6e0 [ 4632.656349][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 4632.656352][ C0] ? exc_page_fault+0x5d/0xc0 [ 4632.656357][ C0] ? trace_lock_release+0x2a/0xd0 [ 4632.656360][ C0] ? lock_release+0x13/0xc0 [ 4632.656364][ C0] ? do_user_addr_fault+0x959/0xe00 [ 4632.656370][ C0] __x64_sys_unshare+0x31/0x40 [ 4632.656374][ C0] do_syscall_64+0xc1/0x380 [ 4632.656380][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4632.656386][ C0] RIP: 0033:0x7f439756d93b [ 4632.656390][ C0] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4632.656393][ C0] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4632.656396][ C0] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4632.656399][ C0] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4632.656401][ C0] RBP: 00007f4397528000 R08: 0000000000000000 R09: 0000000000000000 [ 4632.656402][ C0] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4632.656404][ C0] R13: 00007ffcb7327b50 R14: 00007f4397528000 R15: 00000000004082a0 [ 4632.656410][ C0] [ 4636.669103][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 3647s! [so_incoming_cpu:7451] [ 4636.669113][ C2] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 act_gact cls_flower sch_ingress [last unloaded: ila] [ 4636.669129][ C2] irq event stamp: 0 [ 4636.669130][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 4636.669136][ C2] hardirqs last disabled at (0): [] copy_process+0x1544/0x5210 [ 4636.669146][ C2] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 4636.669149][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 4636.669156][ C2] CPU: 2 UID: 0 PID: 7451 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4636.669162][ C2] Tainted: [L]=SOFTLOCKUP [ 4636.669164][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4636.669166][ C2] RIP: 0010:queued_spin_lock_slowpath+0x243/0x9c0 [ 4636.669176][ C2] Code: 02 48 89 e8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 1c 07 00 00 b8 01 00 00 00 66 89 45 00 e9 c2 fe ff ff 89 44 24 40 f3 90 5e fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 [ 4636.669179][ C2] RSP: 0018:ffffc900034d7a18 EFLAGS: 00000202 [ 4636.669183][ C2] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffffb7cc5ea3 [ 4636.669185][ C2] RDX: fffffbfff77dcb81 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4636.669187][ C2] RBP: ffffffffbbee5c00 R08: 0000000000000000 R09: fffffbfff77dcb80 [ 4636.669189][ C2] R10: ffffffffbbee5c03 R11: ffffc900034d78e0 R12: 1ffff9200069af45 [ 4636.669191][ C2] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc900034d7a58 [ 4636.669193][ C2] FS: 00007f439752b740(0000) GS:ffff8880b2083000(0000) knlGS:0000000000000000 [ 4636.669196][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4636.669200][ C2] CR2: 00007f439756d930 CR3: 0000000023c0b004 CR4: 0000000000772ef0 [ 4636.669202][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4636.669204][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4636.669206][ C2] PKRU: 55555554 [ 4636.669207][ C2] Call Trace: [ 4636.669212][ C2] [ 4636.669217][ C2] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4636.669221][ C2] ? do_raw_spin_lock+0x130/0x270 [ 4636.669227][ C2] ? lock_acquire+0x10c/0x170 [ 4636.669231][ C2] ? __d_instantiate+0x60/0x3b0 [ 4636.669239][ C2] do_raw_spin_lock+0x1e8/0x270 [ 4636.669243][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4636.669246][ C2] ? lock_acquire+0x10c/0x170 [ 4636.669249][ C2] ? xa_store+0x1c/0x50 [ 4636.669256][ C2] xa_store+0x1c/0x50 [ 4636.669261][ C2] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4636.669267][ C2] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4636.669273][ C2] ? do_raw_spin_lock+0x130/0x270 [ 4636.669276][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4636.669279][ C2] ? rcu_is_watching+0x12/0xc0 [ 4636.669286][ C2] ? rcu_is_watching+0x12/0xc0 [ 4636.669290][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4636.669298][ C2] ? lockdep_init_map_type+0x4b/0x280 [ 4636.669302][ C2] ? __raw_spin_lock_init+0x3f/0x110 [ 4636.669307][ C2] preinit_net+0x293/0x8f0 [ 4636.669314][ C2] copy_net_ns+0x1b2/0x4b0 [ 4636.669319][ C2] create_new_namespaces+0x35f/0x900 [ 4636.669328][ C2] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4636.669332][ C2] ? handle_mm_fault+0x200/0x420 [ 4636.669339][ C2] ksys_unshare+0x2c2/0x6e0 [ 4636.669345][ C2] ? __pfx_ksys_unshare+0x10/0x10 [ 4636.669349][ C2] ? exc_page_fault+0x5d/0xc0 [ 4636.669354][ C2] ? trace_lock_release+0x2a/0xd0 [ 4636.669358][ C2] ? lock_release+0x13/0xc0 [ 4636.669361][ C2] ? do_user_addr_fault+0x959/0xe00 [ 4636.669368][ C2] __x64_sys_unshare+0x31/0x40 [ 4636.669372][ C2] do_syscall_64+0xc1/0x380 [ 4636.669378][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4636.669384][ C2] RIP: 0033:0x7f439756d93b [ 4636.669389][ C2] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4636.669392][ C2] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4636.669395][ C2] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4636.669398][ C2] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4636.669400][ C2] RBP: 00007f439752a000 R08: 0000000000000000 R09: 0000000000000000 [ 4636.669402][ C2] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4636.669403][ C2] R13: 00007ffcb7327b50 R14: 00007f439752a000 R15: 00000000004082a0 [ 4636.669410][ C2] [ 4636.721426][ C3] rcu: INFO: rcu_preempt self-detected stall on CPU [ 4636.721991][ C3] rcu: 3-....: (4003924 ticks this GP) idle=10a4/1/0x4000000000000000 softirq=224221/224227 fqs=22351 [ 4636.722463][ C3] rcu: (t=4004710 jiffies g=359693 q=251309 ncpus=4) [ 4636.722929][ C3] rcu: rcu_preempt kthread starved for 3914592 jiffies! g359693 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 4636.723455][ C3] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 4636.724074][ C3] rcu: RCU grace-period kthread stack dump: [ 4636.724365][ C3] task:rcu_preempt state:R running task stack:28704 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00004000 [ 4636.725141][ C3] Call Trace: [ 4636.725332][ C3] [ 4636.725456][ C3] __schedule+0x862/0x1b00 [ 4636.725705][ C3] ? __pfx___schedule+0x10/0x10 [ 4636.725950][ C3] ? __mod_timer+0x67c/0xb70 [ 4636.726360][ C3] ? __pfx___mod_timer+0x10/0x10 [ 4636.726605][ C3] ? rcu_is_watching+0x12/0xc0 [ 4636.726853][ C3] ? schedule+0x1ee/0x270 [ 4636.727036][ C3] ? rcu_is_watching+0x12/0xc0 [ 4636.727436][ C3] schedule+0xe2/0x270 [ 4636.727619][ C3] schedule_timeout+0xf2/0x250 [ 4636.727863][ C3] ? __pfx_schedule_timeout+0x10/0x10 [ 4636.728106][ C3] ? rcu_is_watching+0x12/0xc0 [ 4636.728348][ C3] ? __pfx_process_timeout+0x10/0x10 [ 4636.728756][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 4636.729174][ C3] ? prepare_to_swait_event+0xfb/0x4a0 [ 4636.729409][ C3] rcu_gp_fqs_loop+0x1ad/0x840 [ 4636.729797][ C3] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 4636.730028][ C3] ? rcu_gp_cleanup+0x8fb/0xd20 [ 4636.730263][ C3] rcu_gp_kthread+0x2a7/0x3b0 [ 4636.730493][ C3] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 4636.730883][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 4636.731177][ C3] ? __kthread_parkme+0xc7/0x220 [ 4636.731424][ C3] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 4636.731656][ C3] kthread+0x37e/0x600 [ 4636.731992][ C3] ? __pfx_kthread+0x10/0x10 [ 4636.732221][ C3] ? ret_from_fork+0x1b/0x320 [ 4636.732452][ C3] ? __lock_release+0x5d/0x170 [ 4636.732682][ C3] ? rcu_is_watching+0x12/0xc0 [ 4636.733072][ C3] ? __pfx_kthread+0x10/0x10 [ 4636.733302][ C3] ret_from_fork+0x240/0x320 [ 4636.733531][ C3] ? __pfx_kthread+0x10/0x10 [ 4636.733764][ C3] ret_from_fork_asm+0x1a/0x30 [ 4636.734159][ C3] [ 4636.734334][ C3] rcu: Stack dump where RCU GP kthread last ran: [ 4636.734611][ C3] Sending NMI from CPU 3 to CPUs 1: [ 4636.734851][ C1] NMI backtrace for cpu 1 [ 4636.734860][ C1] CPU: 1 UID: 0 PID: 7447 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4636.734866][ C1] Tainted: [L]=SOFTLOCKUP [ 4636.734868][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4636.734870][ C1] RIP: 0010:kasan_check_range+0x81/0x1c0 [ 4636.734879][ C1] Code: 37 ff 48 89 fd 48 b8 00 00 00 00 00 fc ff df 4d 89 d1 48 c1 ed 03 49 c1 e9 03 48 01 c5 49 01 c1 48 89 e8 49 8d 59 01 48 89 da <48> 29 ea 48 83 fa 10 0f 8e c0 00 00 00 41 89 eb 41 83 e3 07 75 7d [ 4636.734882][ C1] RSP: 0018:ffffc900034b79f8 EFLAGS: 00000282 [ 4636.734885][ C1] RAX: fffffbfff77dcb80 RBX: fffffbfff77dcb81 RCX: ffffffffb7cc5ea3 [ 4636.734888][ C1] RDX: fffffbfff77dcb81 RSI: 0000000000000004 RDI: ffffffffbbee5c00 [ 4636.734890][ C1] RBP: fffffbfff77dcb80 R08: 0000000000000000 R09: fffffbfff77dcb80 [ 4636.734892][ C1] R10: ffffffffbbee5c03 R11: ffffc900034b78e0 R12: 1ffff92000696f45 [ 4636.734894][ C1] R13: 0000000000000003 R14: fffffbfff77dcb80 R15: ffffc900034b7a58 [ 4636.734896][ C1] FS: 00007f439752b740(0000) GS:ffff8880b2003000(0000) knlGS:0000000000000000 [ 4636.734899][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4636.734903][ C1] CR2: 00007f439756d930 CR3: 000000000aef9003 CR4: 0000000000772ef0 [ 4636.734904][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4636.734906][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4636.734908][ C1] PKRU: 55555554 [ 4636.734909][ C1] Call Trace: [ 4636.734910][ C1] [ 4636.734913][ C1] queued_spin_lock_slowpath+0xb3/0x9c0 [ 4636.734920][ C1] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [ 4636.734923][ C1] ? do_raw_spin_lock+0x130/0x270 [ 4636.734927][ C1] ? lock_acquire+0x10c/0x170 [ 4636.734931][ C1] ? __d_instantiate+0x60/0x3b0 [ 4636.734938][ C1] do_raw_spin_lock+0x1e8/0x270 [ 4636.734941][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4636.734944][ C1] ? lock_acquire+0x10c/0x170 [ 4636.734947][ C1] ? xa_store+0x1c/0x50 [ 4636.734952][ C1] xa_store+0x1c/0x50 [ 4636.734956][ C1] ref_tracker_dir_debugfs+0x168/0x1b0 [ 4636.734961][ C1] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 4636.734966][ C1] ? do_raw_spin_lock+0x130/0x270 [ 4636.734969][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4636.734972][ C1] ? rcu_is_watching+0x12/0xc0 [ 4636.734977][ C1] ? rcu_is_watching+0x12/0xc0 [ 4636.734980][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 4636.734987][ C1] ? lockdep_init_map_type+0x4b/0x280 [ 4636.734991][ C1] ? __raw_spin_lock_init+0x3f/0x110 [ 4636.734995][ C1] preinit_net+0x293/0x8f0 [ 4636.735001][ C1] copy_net_ns+0x1b2/0x4b0 [ 4636.735005][ C1] create_new_namespaces+0x35f/0x900 [ 4636.735012][ C1] unshare_nsproxy_namespaces+0x8a/0x1b0 [ 4636.735016][ C1] ? handle_mm_fault+0x200/0x420 [ 4636.735022][ C1] ksys_unshare+0x2c2/0x6e0 [ 4636.735027][ C1] ? __pfx_ksys_unshare+0x10/0x10 [ 4636.735030][ C1] ? exc_page_fault+0x5d/0xc0 [ 4636.735035][ C1] ? trace_lock_release+0x2a/0xd0 [ 4636.735038][ C1] ? lock_release+0x13/0xc0 [ 4636.735042][ C1] ? do_user_addr_fault+0x959/0xe00 [ 4636.735048][ C1] __x64_sys_unshare+0x31/0x40 [ 4636.735052][ C1] do_syscall_64+0xc1/0x380 [ 4636.735057][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4636.735061][ C1] RIP: 0033:0x7f439756d93b [ 4636.735065][ C1] Code: 73 01 c3 48 8b 0d c5 94 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 94 1b 00 f7 d8 64 89 01 48 [ 4636.735068][ C1] RSP: 002b:00007ffcb7327b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 4636.735071][ C1] RAX: ffffffffffffffda RBX: 00007ffcb7327b50 RCX: 00007f439756d93b [ 4636.735073][ C1] RDX: 0000000000000000 RSI: 00007ffcb7327b50 RDI: 0000000040000000 [ 4636.735075][ C1] RBP: 00007f4397529000 R08: 0000000000000000 R09: 0000000000000000 [ 4636.735077][ C1] R10: 00007f4397542f18 R11: 0000000000000206 R12: 0000000000000003 [ 4636.735079][ C1] R13: 00007ffcb7327b50 R14: 00007f4397529000 R15: 00000000004082a0 [ 4636.735085][ C1] [ 4636.735848][ C3] CPU: 3 UID: 0 PID: 7445 Comm: so_incoming_cpu Tainted: G L 6.15.0-virtme #1 PREEMPT(full) [ 4636.735856][ C3] Tainted: [L]=SOFTLOCKUP [ 4636.735857][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4636.735859][ C3] RIP: 0010:queued_spin_lock_slowpath+0x243/0x9c0 [ 4636.735865][ C3] Code: 02 48 89 e8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 1c 07 00 00 b8 01 00 00 00 66 89 45 00 e9 c2 fe ff ff 89 44 24 40 f3 90 5e fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 [ 4636.735869][ C3] RSP: 0018:ffffc90000270a48 EFLAGS: 00000202 [ 4636.735873][ C3] RAX: 0000b7cc5ea3