[ 196.856036][ T3599] ================================================================== [ 196.856389][ T3599] BUG: KASAN: slab-use-after-free in emit_its_trampoline+0xa5/0x300 [ 196.856645][ T3599] Read of size 1 at addr ffff888001936720 by task modprobe/3599 [ 196.856894][ T3599] [ 196.856984][ T3599] CPU: 0 UID: 0 PID: 3599 Comm: modprobe Not tainted 6.16.0-rc2-virtme #1 PREEMPT(full) [ 196.856989][ T3599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.856991][ T3599] Call Trace: [ 196.856993][ T3599] [ 196.856995][ T3599] dump_stack_lvl+0x82/0xd0 [ 196.857003][ T3599] print_address_description.constprop.0+0x2c/0x400 [ 196.857010][ T3599] ? emit_its_trampoline+0xa5/0x300 [ 196.857014][ T3599] print_report+0xb4/0x270 [ 196.857017][ T3599] ? emit_its_trampoline+0xa5/0x300 [ 196.857020][ T3599] ? kasan_addr_to_slab+0x25/0x80 [ 196.857024][ T3599] ? emit_its_trampoline+0xa5/0x300 [ 196.857027][ T3599] kasan_report+0xca/0x100 [ 196.857031][ T3599] ? emit_its_trampoline+0xa5/0x300 [ 196.857037][ T3599] ? emit_its_trampoline+0xa5/0x300 [ 196.857040][ T3599] __kasan_check_byte+0x3a/0x50 [ 196.857043][ T3599] krealloc_noprof+0x3d/0x320 [ 196.857047][ T3599] ? execmem_alloc+0xc0/0x240 [ 196.857053][ T3599] emit_its_trampoline+0xa5/0x300 [ 196.857056][ T3599] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 196.857062][ T3599] ? __do_softirq+0x10/0x10 [ 196.857066][ T3599] apply_retpolines+0xcf/0x550 [ 196.857071][ T3599] ? __pfx_apply_retpolines+0x10/0x10 [ 196.857074][ T3599] ? __pfx___mutex_lock+0x10/0x10 [ 196.857085][ T3599] module_finalize+0x3d5/0x9d0 [ 196.857091][ T3599] ? add_kallsyms+0x7bf/0xf40 [ 196.857096][ T3599] ? __pfx_module_finalize+0x10/0x10 [ 196.857100][ T3599] ? __pfx_cmp_ex_sort+0x10/0x10 [ 196.857104][ T3599] ? __pfx_swap_ex+0x10/0x10 [ 196.857109][ T3599] load_module+0x139a/0x2660 [ 196.857116][ T3599] ? __pfx_load_module+0x10/0x10 [ 196.857119][ T3599] ? kernel_read_file+0x3f5/0x550 [ 196.857125][ T3599] ? kernel_read_file+0x3d0/0x550 [ 196.857129][ T3599] ? __pfx_kernel_read_file+0x10/0x10 [ 196.857132][ T3599] ? add_chain_cache+0x110/0x370 [ 196.857137][ T3599] ? init_module_from_file+0xe9/0x150 [ 196.857140][ T3599] init_module_from_file+0xe9/0x150 [ 196.857144][ T3599] ? __pfx_init_module_from_file+0x10/0x10 [ 196.857152][ T3599] ? idempotent_init_module+0x31a/0x620 [ 196.857155][ T3599] ? __lock_release+0x5d/0x170 [ 196.857160][ T3599] ? do_raw_spin_unlock+0x58/0x220 [ 196.857165][ T3599] idempotent_init_module+0x335/0x620 [ 196.857170][ T3599] ? __pfx_idempotent_init_module+0x10/0x10 [ 196.857177][ T3599] ? cap_capable+0x94/0x230 [ 196.857184][ T3599] __x64_sys_finit_module+0xca/0x150 [ 196.857187][ T3599] ? do_syscall_64+0x85/0x380 [ 196.857191][ T3599] do_syscall_64+0xc1/0x380 [ 196.857195][ T3599] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 196.857198][ T3599] RIP: 0033:0x7f53a6654e5d [ 196.857203][ T3599] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 73 9f 1b 00 f7 d8 64 89 01 48 [ 196.857205][ T3599] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 196.857210][ T3599] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 196.857212][ T3599] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 196.857214][ T3599] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 196.857216][ T3599] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 196.857217][ T3599] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 196.857224][ T3599] [ 196.857225][ T3599] [ 196.867466][ T3599] Allocated by task 3591: [ 196.867592][ T3599] kasan_save_stack+0x24/0x50 [ 196.867770][ T3599] kasan_save_track+0x14/0x30 [ 196.867939][ T3599] __kasan_kmalloc+0x7f/0x90 [ 196.868112][ T3599] __kmalloc_noprof+0x1d4/0x470 [ 196.868284][ T3599] virtqueue_add_split+0x6a3/0x1920 [ 196.868459][ T3599] virtqueue_add_sgs+0x143/0x270 [ 196.868629][ T3599] virtio_fs_enqueue_req+0x58c/0xfe0 [ 196.868801][ T3599] virtio_fs_send_req+0x13a/0x710 [ 196.868972][ T3599] __fuse_simple_request+0x237/0xc20 [ 196.869142][ T3599] fuse_readlink_folio+0x20b/0x400 [ 196.869317][ T3599] fuse_get_link+0x12d/0x350 [ 196.869488][ T3599] pick_link+0x7a2/0x1160 [ 196.869618][ T3599] step_into+0x85a/0xfc0 [ 196.869745][ T3599] link_path_walk+0x3c2/0xa10 [ 196.869914][ T3599] path_lookupat+0x117/0x630 [ 196.870083][ T3599] filename_lookup+0x1c4/0x470 [ 196.870255][ T3599] vfs_statx+0xaa/0x2e0 [ 196.870383][ T3599] vfs_fstatat+0x68/0xa0 [ 196.870515][ T3599] __do_sys_newfstatat+0x6a/0xc0 [ 196.870684][ T3599] do_syscall_64+0xc1/0x380 [ 196.870857][ T3599] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 196.871067][ T3599] [ 196.871154][ T3599] Freed by task 218: [ 196.871279][ T3599] kasan_save_stack+0x24/0x50 [ 196.871451][ T3599] kasan_save_track+0x14/0x30 [ 196.871621][ T3599] kasan_save_free_info+0x3b/0x60 [ 196.871790][ T3599] __kasan_slab_free+0x38/0x50 [ 196.871962][ T3599] kfree+0x144/0x320 [ 196.872091][ T3599] detach_buf_split+0x48d/0x6f0 [ 196.872261][ T3599] virtqueue_get_buf_ctx_split+0x294/0x7f0 [ 196.872475][ T3599] virtio_fs_requests_done_work+0x231/0x890 [ 196.872685][ T3599] process_one_work+0xe43/0x1660 [ 196.872855][ T3599] worker_thread+0x591/0xcf0 [ 196.873024][ T3599] kthread+0x37e/0x600 [ 196.873157][ T3599] ret_from_fork+0x243/0x320 [ 196.873328][ T3599] ret_from_fork_asm+0x1a/0x30 [ 196.873501][ T3599] [ 196.873585][ T3599] The buggy address belongs to the object at ffff888001936720 [ 196.873585][ T3599] which belongs to the cache kmalloc-96 of size 96 [ 196.873990][ T3599] The buggy address is located 0 bytes inside of [ 196.873990][ T3599] freed 96-byte region [ffff888001936720, ffff888001936780) [ 196.874401][ T3599] [ 196.874486][ T3599] The buggy address belongs to the physical page: [ 196.874691][ T3599] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888001936a20 pfn:0x1936 [ 196.875033][ T3599] flags: 0x80000000000200(workingset|node=0|zone=1) [ 196.875249][ T3599] page_type: f5(slab) [ 196.875383][ T3599] raw: 0080000000000200 ffff888001042340 ffffea0000411d10 ffffea000026e010 [ 196.875693][ T3599] raw: ffff888001936a20 000000000010000e 00000000f5000000 0000000000000000 [ 196.875994][ T3599] page dumped because: kasan: bad access detected [ 196.876206][ T3599] [ 196.876289][ T3599] Memory state around the buggy address: [ 196.876452][ T3599] ffff888001936600: fc fc fc fc 00 00 00 00 00 00 00 00 00 fc fc fc [ 196.876703][ T3599] ffff888001936680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 196.876949][ T3599] >ffff888001936700: fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb fb [ 196.877194][ T3599] ^ [ 196.877357][ T3599] ffff888001936780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 196.877604][ T3599] ffff888001936800: fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00 fc [ 196.877852][ T3599] ================================================================== [ 196.878116][ T3599] Disabling lock debugging due to kernel taint [ 370.233140][ T44] INFO: task modprobe:3599 blocked for more than 122 seconds. [ 370.233572][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 370.233781][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.234043][ T44] task:modprobe state:D stack:25632 pid:3599 tgid:3599 ppid:209 task_flags:0x400100 flags:0x00004002 [ 370.234368][ T44] Call Trace: [ 370.234489][ T44] [ 370.234567][ T44] __schedule+0x862/0x1b00 [ 370.234715][ T44] ? __pfx___schedule+0x10/0x10 [ 370.234864][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 370.235102][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.235250][ T44] ? schedule+0x1ee/0x270 [ 370.235359][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.235507][ T44] schedule+0xe2/0x270 [ 370.235625][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.235771][ T44] __mutex_lock+0x77f/0xcd0 [ 370.235915][ T44] ? text_poke_set+0x86/0x120 [ 370.236070][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.236253][ T44] ? execmem_free+0x10d/0x1d0 [ 370.236399][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.236546][ T44] ? trace_lock_release+0x2a/0xd0 [ 370.236692][ T44] ? text_poke_set+0x86/0x120 [ 370.236843][ T44] text_poke_set+0x86/0x120 [ 370.236989][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 370.237140][ T44] execmem_free+0x11a/0x1d0 [ 370.237306][ T44] ? __pfx_execmem_free+0x10/0x10 [ 370.237454][ T44] ? emit_its_trampoline+0xa5/0x300 [ 370.237600][ T44] ? __kasan_check_byte+0x3a/0x50 [ 370.237744][ T44] ? krealloc_noprof+0x3d/0x320 [ 370.237895][ T44] ? execmem_alloc+0xc0/0x240 [ 370.238042][ T44] emit_its_trampoline+0x258/0x300 [ 370.238184][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 370.238375][ T44] ? __do_softirq+0x10/0x10 [ 370.238523][ T44] apply_retpolines+0xcf/0x550 [ 370.238666][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 370.238809][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.238974][ T44] module_finalize+0x3d5/0x9d0 [ 370.239117][ T44] ? add_kallsyms+0x7bf/0xf40 [ 370.239260][ T44] ? __pfx_module_finalize+0x10/0x10 [ 370.239400][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 370.239561][ T44] ? __pfx_swap_ex+0x10/0x10 [ 370.239710][ T44] load_module+0x139a/0x2660 [ 370.239858][ T44] ? __pfx_load_module+0x10/0x10 [ 370.240008][ T44] ? kernel_read_file+0x3f5/0x550 [ 370.240164][ T44] ? kernel_read_file+0x3d0/0x550 [ 370.240305][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 370.240443][ T44] ? add_chain_cache+0x110/0x370 [ 370.240582][ T44] ? init_module_from_file+0xe9/0x150 [ 370.240747][ T44] init_module_from_file+0xe9/0x150 [ 370.240890][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 370.241080][ T44] ? idempotent_init_module+0x31a/0x620 [ 370.241222][ T44] ? __lock_release+0x5d/0x170 [ 370.241369][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 370.241514][ T44] idempotent_init_module+0x335/0x620 [ 370.241657][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 370.241844][ T44] ? cap_capable+0x94/0x230 [ 370.241996][ T44] __x64_sys_finit_module+0xca/0x150 [ 370.242139][ T44] ? do_syscall_64+0x85/0x380 [ 370.242284][ T44] do_syscall_64+0xc1/0x380 [ 370.242544][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.242731][ T44] RIP: 0033:0x7f53a6654e5d [ 370.242883][ T44] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 370.243115][ T44] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 370.243334][ T44] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 370.243551][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 370.243767][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 370.243994][ T44] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 370.244215][ T44] [ 370.244336][ T44] INFO: task modprobe:3599 is blocked on a mutex likely owned by task modprobe:3599. [ 370.244578][ T44] task:modprobe state:D stack:25632 pid:3599 tgid:3599 ppid:209 task_flags:0x400100 flags:0x00004002 [ 370.244903][ T44] Call Trace: [ 370.245016][ T44] [ 370.245093][ T44] __schedule+0x862/0x1b00 [ 370.245243][ T44] ? __pfx___schedule+0x10/0x10 [ 370.245390][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 370.245572][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.245718][ T44] ? schedule+0x1ee/0x270 [ 370.245826][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.245976][ T44] schedule+0xe2/0x270 [ 370.246089][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.246231][ T44] __mutex_lock+0x77f/0xcd0 [ 370.246374][ T44] ? text_poke_set+0x86/0x120 [ 370.246519][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.246663][ T44] ? execmem_free+0x10d/0x1d0 [ 370.246807][ T44] ? rcu_is_watching+0x12/0xc0 [ 370.246955][ T44] ? trace_lock_release+0x2a/0xd0 [ 370.247100][ T44] ? text_poke_set+0x86/0x120 [ 370.247255][ T44] text_poke_set+0x86/0x120 [ 370.247399][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 370.247546][ T44] execmem_free+0x11a/0x1d0 [ 370.247691][ T44] ? __pfx_execmem_free+0x10/0x10 [ 370.247833][ T44] ? emit_its_trampoline+0xa5/0x300 [ 370.247984][ T44] ? __kasan_check_byte+0x3a/0x50 [ 370.248128][ T44] ? krealloc_noprof+0x3d/0x320 [ 370.248270][ T44] ? execmem_alloc+0xc0/0x240 [ 370.248416][ T44] emit_its_trampoline+0x258/0x300 [ 370.248561][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 370.248740][ T44] ? __do_softirq+0x10/0x10 [ 370.248883][ T44] apply_retpolines+0xcf/0x550 [ 370.249035][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 370.249180][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.249328][ T44] module_finalize+0x3d5/0x9d0 [ 370.249478][ T44] ? add_kallsyms+0x7bf/0xf40 [ 370.249623][ T44] ? __pfx_module_finalize+0x10/0x10 [ 370.249767][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 370.249911][ T44] ? __pfx_swap_ex+0x10/0x10 [ 370.250062][ T44] load_module+0x139a/0x2660 [ 370.250209][ T44] ? __pfx_load_module+0x10/0x10 [ 370.250351][ T44] ? kernel_read_file+0x3f5/0x550 [ 370.250493][ T44] ? kernel_read_file+0x3d0/0x550 [ 370.250640][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 370.250783][ T44] ? add_chain_cache+0x110/0x370 [ 370.250925][ T44] ? init_module_from_file+0xe9/0x150 [ 370.251073][ T44] init_module_from_file+0xe9/0x150 [ 370.251219][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 370.251402][ T44] ? idempotent_init_module+0x31a/0x620 [ 370.251546][ T44] ? __lock_release+0x5d/0x170 [ 370.251695][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 370.251841][ T44] idempotent_init_module+0x335/0x620 [ 370.251991][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 370.252187][ T44] ? cap_capable+0x94/0x230 [ 370.252333][ T44] __x64_sys_finit_module+0xca/0x150 [ 370.252475][ T44] ? do_syscall_64+0x85/0x380 [ 370.252616][ T44] do_syscall_64+0xc1/0x380 [ 370.252770][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.252953][ T44] RIP: 0033:0x7f53a6654e5d [ 370.253103][ T44] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 370.253322][ T44] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 370.253537][ T44] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 370.253753][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 370.253974][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 370.254187][ T44] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 370.254407][ T44] [ 370.254515][ T44] INFO: lockdep is turned off. [ 493.113160][ T44] INFO: task modprobe:3599 blocked for more than 245 seconds. [ 493.113518][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 493.113720][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 493.113978][ T44] task:modprobe state:D stack:25632 pid:3599 tgid:3599 ppid:209 task_flags:0x400100 flags:0x00004002 [ 493.114307][ T44] Call Trace: [ 493.114420][ T44] [ 493.114500][ T44] __schedule+0x862/0x1b00 [ 493.114674][ T44] ? __pfx___schedule+0x10/0x10 [ 493.114821][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 493.115016][ T44] ? rcu_is_watching+0x12/0xc0 [ 493.115161][ T44] ? schedule+0x1ee/0x270 [ 493.115269][ T44] ? rcu_is_watching+0x12/0xc0 [ 493.115415][ T44] schedule+0xe2/0x270 [ 493.115525][ T44] schedule_preempt_disabled+0x18/0x30 [ 493.115667][ T44] __mutex_lock+0x77f/0xcd0 [ 493.115825][ T44] ? text_poke_set+0x86/0x120 [ 493.115980][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 493.116124][ T44] ? execmem_free+0x10d/0x1d0 [ 493.116267][ T44] ? rcu_is_watching+0x12/0xc0 [ 493.116422][ T44] ? trace_lock_release+0x2a/0xd0 [ 493.116568][ T44] ? text_poke_set+0x86/0x120 [ 493.116712][ T44] text_poke_set+0x86/0x120 [ 493.116856][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 493.117015][ T44] execmem_free+0x11a/0x1d0 [ 493.117159][ T44] ? __pfx_execmem_free+0x10/0x10 [ 493.117300][ T44] ? emit_its_trampoline+0xa5/0x300 [ 493.117445][ T44] ? __kasan_check_byte+0x3a/0x50 [ 493.117588][ T44] ? krealloc_noprof+0x3d/0x320 [ 493.117730][ T44] ? execmem_alloc+0xc0/0x240 [ 493.117871][ T44] emit_its_trampoline+0x258/0x300 [ 493.118025][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 493.118204][ T44] ? __do_softirq+0x10/0x10 [ 493.118346][ T44] apply_retpolines+0xcf/0x550 [ 493.118490][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 493.118631][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 493.118779][ T44] module_finalize+0x3d5/0x9d0 [ 493.118922][ T44] ? add_kallsyms+0x7bf/0xf40 [ 493.119075][ T44] ? __pfx_module_finalize+0x10/0x10 [ 493.119221][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 493.119364][ T44] ? __pfx_swap_ex+0x10/0x10 [ 493.119507][ T44] load_module+0x139a/0x2660 [ 493.119653][ T44] ? __pfx_load_module+0x10/0x10 [ 493.119793][ T44] ? kernel_read_file+0x3f5/0x550 [ 493.119945][ T44] ? kernel_read_file+0x3d0/0x550 [ 493.120089][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 493.120230][ T44] ? add_chain_cache+0x110/0x370 [ 493.120376][ T44] ? init_module_from_file+0xe9/0x150 [ 493.120517][ T44] init_module_from_file+0xe9/0x150 [ 493.120660][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 493.120841][ T44] ? idempotent_init_module+0x31a/0x620 [ 493.120990][ T44] ? __lock_release+0x5d/0x170 [ 493.121134][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 493.121280][ T44] idempotent_init_module+0x335/0x620 [ 493.121422][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 493.121601][ T44] ? cap_capable+0x94/0x230 [ 493.121746][ T44] __x64_sys_finit_module+0xca/0x150 [ 493.121886][ T44] ? do_syscall_64+0x85/0x380 [ 493.122038][ T44] do_syscall_64+0xc1/0x380 [ 493.122181][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 493.122363][ T44] RIP: 0033:0x7f53a6654e5d [ 493.122511][ T44] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 493.122725][ T44] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 493.122945][ T44] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 493.123162][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 493.123379][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 493.123600][ T44] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 493.123817][ T44] [ 493.123943][ T44] INFO: task modprobe:3599 is blocked on a mutex likely owned by task modprobe:3599. [ 493.124181][ T44] task:modprobe state:D stack:25632 pid:3599 tgid:3599 ppid:209 task_flags:0x400100 flags:0x00004002 [ 493.124503][ T44] Call Trace: [ 493.124608][ T44] [ 493.124682][ T44] __schedule+0x862/0x1b00 [ 493.124827][ T44] ? __pfx___schedule+0x10/0x10 [ 493.124977][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 493.125157][ T44] ? rcu_is_watching+0x12/0xc0 [ 493.125299][ T44] ? schedule+0x1ee/0x270 [ 493.125411][ T44] ? rcu_is_watching+0x12/0xc0 [ 493.125554][ T44] schedule+0xe2/0x270 [ 493.125661][ T44] schedule_preempt_disabled+0x18/0x30 [ 493.125803][ T44] __mutex_lock+0x77f/0xcd0 [ 493.125955][ T44] ? text_poke_set+0x86/0x120 [ 493.126100][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 493.126244][ T44] ? execmem_free+0x10d/0x1d0 [ 493.126396][ T44] ? rcu_is_watching+0x12/0xc0 [ 493.126543][ T44] ? trace_lock_release+0x2a/0xd0 [ 493.126687][ T44] ? text_poke_set+0x86/0x120 [ 493.126829][ T44] text_poke_set+0x86/0x120 [ 493.126978][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 493.127125][ T44] execmem_free+0x11a/0x1d0 [ 493.127267][ T44] ? __pfx_execmem_free+0x10/0x10 [ 493.127408][ T44] ? emit_its_trampoline+0xa5/0x300 [ 493.127552][ T44] ? __kasan_check_byte+0x3a/0x50 [ 493.127701][ T44] ? krealloc_noprof+0x3d/0x320 [ 493.127842][ T44] ? execmem_alloc+0xc0/0x240 [ 493.127991][ T44] emit_its_trampoline+0x258/0x300 [ 493.128135][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 493.128310][ T44] ? __do_softirq+0x10/0x10 [ 493.128456][ T44] apply_retpolines+0xcf/0x550 [ 493.128604][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 493.128752][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 493.128898][ T44] module_finalize+0x3d5/0x9d0 [ 493.129047][ T44] ? add_kallsyms+0x7bf/0xf40 [ 493.129192][ T44] ? __pfx_module_finalize+0x10/0x10 [ 493.129336][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 493.129478][ T44] ? __pfx_swap_ex+0x10/0x10 [ 493.129620][ T44] load_module+0x139a/0x2660 [ 493.129764][ T44] ? __pfx_load_module+0x10/0x10 [ 493.129912][ T44] ? kernel_read_file+0x3f5/0x550 [ 493.130059][ T44] ? kernel_read_file+0x3d0/0x550 [ 493.130204][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 493.130346][ T44] ? add_chain_cache+0x110/0x370 [ 493.130490][ T44] ? init_module_from_file+0xe9/0x150 [ 493.130633][ T44] init_module_from_file+0xe9/0x150 [ 493.130775][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 493.130967][ T44] ? idempotent_init_module+0x31a/0x620 [ 493.131110][ T44] ? __lock_release+0x5d/0x170 [ 493.131252][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 493.131394][ T44] idempotent_init_module+0x335/0x620 [ 493.131543][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 493.131721][ T44] ? cap_capable+0x94/0x230 [ 493.131864][ T44] __x64_sys_finit_module+0xca/0x150 [ 493.132015][ T44] ? do_syscall_64+0x85/0x380 [ 493.132157][ T44] do_syscall_64+0xc1/0x380 [ 493.132299][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 493.132474][ T44] RIP: 0033:0x7f53a6654e5d [ 493.132620][ T44] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 493.132834][ T44] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 493.133058][ T44] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 493.133271][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 493.133482][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 493.133695][ T44] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 493.133917][ T44] [ 493.134030][ T44] INFO: lockdep is turned off. [ 615.993091][ T44] INFO: task modprobe:3599 blocked for more than 368 seconds. [ 615.993398][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 615.993613][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.993838][ T44] task:modprobe state:D stack:25632 pid:3599 tgid:3599 ppid:209 task_flags:0x400100 flags:0x00004002 [ 615.994187][ T44] Call Trace: [ 615.994314][ T44] [ 615.994395][ T44] __schedule+0x862/0x1b00 [ 615.994546][ T44] ? __pfx___schedule+0x10/0x10 [ 615.994690][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 615.994871][ T44] ? rcu_is_watching+0x12/0xc0 [ 615.995027][ T44] ? schedule+0x1ee/0x270 [ 615.995142][ T44] ? rcu_is_watching+0x12/0xc0 [ 615.995285][ T44] schedule+0xe2/0x270 [ 615.995393][ T44] schedule_preempt_disabled+0x18/0x30 [ 615.995550][ T44] __mutex_lock+0x77f/0xcd0 [ 615.995698][ T44] ? text_poke_set+0x86/0x120 [ 615.995946][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.996092][ T44] ? execmem_free+0x10d/0x1d0 [ 615.996236][ T44] ? rcu_is_watching+0x12/0xc0 [ 615.996384][ T44] ? trace_lock_release+0x2a/0xd0 [ 615.996531][ T44] ? text_poke_set+0x86/0x120 [ 615.996674][ T44] text_poke_set+0x86/0x120 [ 615.996823][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 615.996977][ T44] execmem_free+0x11a/0x1d0 [ 615.997122][ T44] ? __pfx_execmem_free+0x10/0x10 [ 615.997264][ T44] ? emit_its_trampoline+0xa5/0x300 [ 615.997409][ T44] ? __kasan_check_byte+0x3a/0x50 [ 615.997558][ T44] ? krealloc_noprof+0x3d/0x320 [ 615.997702][ T44] ? execmem_alloc+0xc0/0x240 [ 615.997847][ T44] emit_its_trampoline+0x258/0x300 [ 615.997998][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 615.998184][ T44] ? __do_softirq+0x10/0x10 [ 615.998327][ T44] apply_retpolines+0xcf/0x550 [ 615.998471][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 615.998618][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.998767][ T44] module_finalize+0x3d5/0x9d0 [ 615.998913][ T44] ? add_kallsyms+0x7bf/0xf40 [ 615.999064][ T44] ? __pfx_module_finalize+0x10/0x10 [ 615.999208][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 615.999355][ T44] ? __pfx_swap_ex+0x10/0x10 [ 615.999504][ T44] load_module+0x139a/0x2660 [ 615.999650][ T44] ? __pfx_load_module+0x10/0x10 [ 615.999796][ T44] ? kernel_read_file+0x3f5/0x550 [ 615.999945][ T44] ? kernel_read_file+0x3d0/0x550 [ 616.000088][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 616.000229][ T44] ? add_chain_cache+0x110/0x370 [ 616.000373][ T44] ? init_module_from_file+0xe9/0x150 [ 616.000515][ T44] init_module_from_file+0xe9/0x150 [ 616.000658][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 616.000842][ T44] ? idempotent_init_module+0x31a/0x620 [ 616.000991][ T44] ? __lock_release+0x5d/0x170 [ 616.001136][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 616.001278][ T44] idempotent_init_module+0x335/0x620 [ 616.001422][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 616.001601][ T44] ? cap_capable+0x94/0x230 [ 616.001746][ T44] __x64_sys_finit_module+0xca/0x150 [ 616.001894][ T44] ? do_syscall_64+0x85/0x380 [ 616.002043][ T44] do_syscall_64+0xc1/0x380 [ 616.002186][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.002363][ T44] RIP: 0033:0x7f53a6654e5d [ 616.002511][ T44] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 616.002729][ T44] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 616.002949][ T44] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 616.003164][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 616.003378][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 616.003588][ T44] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 616.003810][ T44] [ 616.003928][ T44] INFO: task modprobe:3599 is blocked on a mutex likely owned by task modprobe:3599. [ 616.004178][ T44] task:modprobe state:D stack:25632 pid:3599 tgid:3599 ppid:209 task_flags:0x400100 flags:0x00004002 [ 616.004492][ T44] Call Trace: [ 616.004598][ T44] [ 616.004673][ T44] __schedule+0x862/0x1b00 [ 616.004818][ T44] ? __pfx___schedule+0x10/0x10 [ 616.004971][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 616.005150][ T44] ? rcu_is_watching+0x12/0xc0 [ 616.005300][ T44] ? schedule+0x1ee/0x270 [ 616.005407][ T44] ? rcu_is_watching+0x12/0xc0 [ 616.005562][ T44] schedule+0xe2/0x270 [ 616.005669][ T44] schedule_preempt_disabled+0x18/0x30 [ 616.005810][ T44] __mutex_lock+0x77f/0xcd0 [ 616.005963][ T44] ? text_poke_set+0x86/0x120 [ 616.006109][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 616.006252][ T44] ? execmem_free+0x10d/0x1d0 [ 616.006395][ T44] ? rcu_is_watching+0x12/0xc0 [ 616.006537][ T44] ? trace_lock_release+0x2a/0xd0 [ 616.006682][ T44] ? text_poke_set+0x86/0x120 [ 616.006828][ T44] text_poke_set+0x86/0x120 [ 616.006977][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 616.007128][ T44] execmem_free+0x11a/0x1d0 [ 616.007271][ T44] ? __pfx_execmem_free+0x10/0x10 [ 616.007413][ T44] ? emit_its_trampoline+0xa5/0x300 [ 616.007557][ T44] ? __kasan_check_byte+0x3a/0x50 [ 616.007699][ T44] ? krealloc_noprof+0x3d/0x320 [ 616.007846][ T44] ? execmem_alloc+0xc0/0x240 [ 616.007994][ T44] emit_its_trampoline+0x258/0x300 [ 616.008138][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 616.008320][ T44] ? __do_softirq+0x10/0x10 [ 616.008462][ T44] apply_retpolines+0xcf/0x550 [ 616.008606][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 616.008749][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 616.008896][ T44] module_finalize+0x3d5/0x9d0 [ 616.009046][ T44] ? add_kallsyms+0x7bf/0xf40 [ 616.009190][ T44] ? __pfx_module_finalize+0x10/0x10 [ 616.009335][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 616.009478][ T44] ? __pfx_swap_ex+0x10/0x10 [ 616.009620][ T44] load_module+0x139a/0x2660 [ 616.009766][ T44] ? __pfx_load_module+0x10/0x10 [ 616.009908][ T44] ? kernel_read_file+0x3f5/0x550 [ 616.010057][ T44] ? kernel_read_file+0x3d0/0x550 [ 616.010200][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 616.010342][ T44] ? add_chain_cache+0x110/0x370 [ 616.010488][ T44] ? init_module_from_file+0xe9/0x150 [ 616.010630][ T44] init_module_from_file+0xe9/0x150 [ 616.010772][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 616.010959][ T44] ? idempotent_init_module+0x31a/0x620 [ 616.011102][ T44] ? __lock_release+0x5d/0x170 [ 616.011244][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 616.011389][ T44] idempotent_init_module+0x335/0x620 [ 616.011535][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 616.011714][ T44] ? cap_capable+0x94/0x230 [ 616.011858][ T44] __x64_sys_finit_module+0xca/0x150 [ 616.012006][ T44] ? do_syscall_64+0x85/0x380 [ 616.012149][ T44] do_syscall_64+0xc1/0x380 [ 616.012289][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.012480][ T44] RIP: 0033:0x7f53a6654e5d [ 616.012630][ T44] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 616.012845][ T44] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 616.013064][ T44] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 616.013277][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 616.013492][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 616.013704][ T44] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 616.013919][ T44] [ 616.014035][ T44] INFO: lockdep is turned off. [ 738.873146][ T44] INFO: task modprobe:3599 blocked for more than 491 seconds. [ 738.873634][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 738.873868][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.874127][ T44] task:modprobe state:D stack:25632 pid:3599 tgid:3599 ppid:209 task_flags:0x400100 flags:0x00004002 [ 738.874493][ T44] Call Trace: [ 738.874608][ T44] [ 738.874702][ T44] __schedule+0x862/0x1b00 [ 738.874865][ T44] ? __pfx___schedule+0x10/0x10 [ 738.875039][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 738.875232][ T44] ? rcu_is_watching+0x12/0xc0 [ 738.875386][ T44] ? schedule+0x1ee/0x270 [ 738.875502][ T44] ? rcu_is_watching+0x12/0xc0 [ 738.875652][ T44] schedule+0xe2/0x270 [ 738.875774][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.875920][ T44] __mutex_lock+0x77f/0xcd0 [ 738.876077][ T44] ? text_poke_set+0x86/0x120 [ 738.876234][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.876382][ T44] ? execmem_free+0x10d/0x1d0 [ 738.876532][ T44] ? rcu_is_watching+0x12/0xc0 [ 738.876678][ T44] ? trace_lock_release+0x2a/0xd0 [ 738.876828][ T44] ? text_poke_set+0x86/0x120 [ 738.876978][ T44] text_poke_set+0x86/0x120 [ 738.877126][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 738.877276][ T44] execmem_free+0x11a/0x1d0 [ 738.877426][ T44] ? __pfx_execmem_free+0x10/0x10 [ 738.877571][ T44] ? emit_its_trampoline+0xa5/0x300 [ 738.877720][ T44] ? __kasan_check_byte+0x3a/0x50 [ 738.877868][ T44] ? krealloc_noprof+0x3d/0x320 [ 738.878020][ T44] ? execmem_alloc+0xc0/0x240 [ 738.878168][ T44] emit_its_trampoline+0x258/0x300 [ 738.878316][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 738.878502][ T44] ? __do_softirq+0x10/0x10 [ 738.878648][ T44] apply_retpolines+0xcf/0x550 [ 738.878797][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 738.878948][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.879106][ T44] module_finalize+0x3d5/0x9d0 [ 738.879257][ T44] ? add_kallsyms+0x7bf/0xf40 [ 738.879406][ T44] ? __pfx_module_finalize+0x10/0x10 [ 738.879547][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 738.879700][ T44] ? __pfx_swap_ex+0x10/0x10 [ 738.879845][ T44] load_module+0x139a/0x2660 [ 738.880003][ T44] ? __pfx_load_module+0x10/0x10 [ 738.880150][ T44] ? kernel_read_file+0x3f5/0x550 [ 738.880300][ T44] ? kernel_read_file+0x3d0/0x550 [ 738.880446][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 738.880591][ T44] ? add_chain_cache+0x110/0x370 [ 738.880741][ T44] ? init_module_from_file+0xe9/0x150 [ 738.880892][ T44] init_module_from_file+0xe9/0x150 [ 738.881068][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 738.881259][ T44] ? idempotent_init_module+0x31a/0x620 [ 738.881409][ T44] ? __lock_release+0x5d/0x170 [ 738.881560][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 738.881713][ T44] idempotent_init_module+0x335/0x620 [ 738.881867][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 738.882069][ T44] ? cap_capable+0x94/0x230 [ 738.882231][ T44] __x64_sys_finit_module+0xca/0x150 [ 738.882377][ T44] ? do_syscall_64+0x85/0x380 [ 738.882524][ T44] do_syscall_64+0xc1/0x380 [ 738.882669][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.882854][ T44] RIP: 0033:0x7f53a6654e5d [ 738.883019][ T44] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 738.883244][ T44] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 738.883467][ T44] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 738.883687][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 738.883907][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 738.884136][ T44] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 738.884358][ T44] [ 738.884480][ T44] INFO: task modprobe:3599 is blocked on a mutex likely owned by task modprobe:3599. [ 738.884758][ T44] task:modprobe state:D stack:25632 pid:3599 tgid:3599 ppid:209 task_flags:0x400100 flags:0x00004002 [ 738.885101][ T44] Call Trace: [ 738.885214][ T44] [ 738.885293][ T44] __schedule+0x862/0x1b00 [ 738.885446][ T44] ? __pfx___schedule+0x10/0x10 [ 738.885597][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 738.885787][ T44] ? rcu_is_watching+0x12/0xc0 [ 738.885955][ T44] ? schedule+0x1ee/0x270 [ 738.886082][ T44] ? rcu_is_watching+0x12/0xc0 [ 738.886234][ T44] schedule+0xe2/0x270 [ 738.886344][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.886489][ T44] __mutex_lock+0x77f/0xcd0 [ 738.886636][ T44] ? text_poke_set+0x86/0x120 [ 738.886784][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.886945][ T44] ? execmem_free+0x10d/0x1d0 [ 738.887094][ T44] ? rcu_is_watching+0x12/0xc0 [ 738.887238][ T44] ? trace_lock_release+0x2a/0xd0 [ 738.887389][ T44] ? text_poke_set+0x86/0x120 [ 738.887534][ T44] text_poke_set+0x86/0x120 [ 738.887678][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 738.887827][ T44] execmem_free+0x11a/0x1d0 [ 738.887979][ T44] ? __pfx_execmem_free+0x10/0x10 [ 738.888124][ T44] ? emit_its_trampoline+0xa5/0x300 [ 738.888272][ T44] ? __kasan_check_byte+0x3a/0x50 [ 738.888419][ T44] ? krealloc_noprof+0x3d/0x320 [ 738.888565][ T44] ? execmem_alloc+0xc0/0x240 [ 738.888713][ T44] emit_its_trampoline+0x258/0x300 [ 738.888860][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 738.889048][ T44] ? __do_softirq+0x10/0x10 [ 738.889199][ T44] apply_retpolines+0xcf/0x550 [ 738.889346][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 738.889493][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.889646][ T44] module_finalize+0x3d5/0x9d0 [ 738.889791][ T44] ? add_kallsyms+0x7bf/0xf40 [ 738.889951][ T44] ? __pfx_module_finalize+0x10/0x10 [ 738.890098][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 738.890244][ T44] ? __pfx_swap_ex+0x10/0x10 [ 738.890392][ T44] load_module+0x139a/0x2660 [ 738.890572][ T44] ? __pfx_load_module+0x10/0x10 [ 738.890719][ T44] ? kernel_read_file+0x3f5/0x550 [ 738.890873][ T44] ? kernel_read_file+0x3d0/0x550 [ 738.891028][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 738.891178][ T44] ? add_chain_cache+0x110/0x370 [ 738.891326][ T44] ? init_module_from_file+0xe9/0x150 [ 738.891477][ T44] init_module_from_file+0xe9/0x150 [ 738.891626][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 738.891822][ T44] ? idempotent_init_module+0x31a/0x620 [ 738.891978][ T44] ? __lock_release+0x5d/0x170 [ 738.892124][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 738.892272][ T44] idempotent_init_module+0x335/0x620 [ 738.892418][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 738.892601][ T44] ? cap_capable+0x94/0x230 [ 738.892749][ T44] __x64_sys_finit_module+0xca/0x150 [ 738.892896][ T44] ? do_syscall_64+0x85/0x380 [ 738.893054][ T44] do_syscall_64+0xc1/0x380 [ 738.893198][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.893379][ T44] RIP: 0033:0x7f53a6654e5d [ 738.893528][ T44] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 738.893748][ T44] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 738.893972][ T44] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 738.894194][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 738.894413][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 738.894640][ T44] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 738.894885][ T44] [ 738.895032][ T44] INFO: lockdep is turned off. [ 861.753077][ T44] INFO: task modprobe:3599 blocked for more than 614 seconds. [ 861.753420][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 861.753624][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.753871][ T44] task:modprobe state:D stack:25632 pid:3599 tgid:3599 ppid:209 task_flags:0x400100 flags:0x00004002 [ 861.754223][ T44] Call Trace: [ 861.754333][ T44] [ 861.754411][ T44] __schedule+0x862/0x1b00 [ 861.754560][ T44] ? __pfx___schedule+0x10/0x10 [ 861.754702][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 861.754884][ T44] ? rcu_is_watching+0x12/0xc0 [ 861.755039][ T44] ? schedule+0x1ee/0x270 [ 861.755147][ T44] ? rcu_is_watching+0x12/0xc0 [ 861.755293][ T44] schedule+0xe2/0x270 [ 861.755401][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.755544][ T44] __mutex_lock+0x77f/0xcd0 [ 861.755687][ T44] ? text_poke_set+0x86/0x120 [ 861.755832][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 861.755981][ T44] ? execmem_free+0x10d/0x1d0 [ 861.756128][ T44] ? rcu_is_watching+0x12/0xc0 [ 861.756269][ T44] ? trace_lock_release+0x2a/0xd0 [ 861.756417][ T44] ? text_poke_set+0x86/0x120 [ 861.756559][ T44] text_poke_set+0x86/0x120 [ 861.756704][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 861.756853][ T44] execmem_free+0x11a/0x1d0 [ 861.757004][ T44] ? __pfx_execmem_free+0x10/0x10 [ 861.757147][ T44] ? emit_its_trampoline+0xa5/0x300 [ 861.757293][ T44] ? __kasan_check_byte+0x3a/0x50 [ 861.757436][ T44] ? krealloc_noprof+0x3d/0x320 [ 861.757581][ T44] ? execmem_alloc+0xc0/0x240 [ 861.757728][ T44] emit_its_trampoline+0x258/0x300 [ 861.757872][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 861.758058][ T44] ? __do_softirq+0x10/0x10 [ 861.758201][ T44] apply_retpolines+0xcf/0x550 [ 861.758345][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 861.758486][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 861.758635][ T44] module_finalize+0x3d5/0x9d0 [ 861.758782][ T44] ? add_kallsyms+0x7bf/0xf40 [ 861.758925][ T44] ? __pfx_module_finalize+0x10/0x10 [ 861.759077][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 861.759221][ T44] ? __pfx_swap_ex+0x10/0x10 [ 861.759364][ T44] load_module+0x139a/0x2660 [ 861.759509][ T44] ? __pfx_load_module+0x10/0x10 [ 861.759651][ T44] ? kernel_read_file+0x3f5/0x550 [ 861.759799][ T44] ? kernel_read_file+0x3d0/0x550 [ 861.759947][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 861.760094][ T44] ? add_chain_cache+0x110/0x370 [ 861.760237][ T44] ? init_module_from_file+0xe9/0x150 [ 861.760380][ T44] init_module_from_file+0xe9/0x150 [ 861.760523][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 861.760703][ T44] ? idempotent_init_module+0x31a/0x620 [ 861.760847][ T44] ? __lock_release+0x5d/0x170 [ 861.761001][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 861.761146][ T44] idempotent_init_module+0x335/0x620 [ 861.761289][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 861.761469][ T44] ? cap_capable+0x94/0x230 [ 861.761615][ T44] __x64_sys_finit_module+0xca/0x150 [ 861.761757][ T44] ? do_syscall_64+0x85/0x380 [ 861.761902][ T44] do_syscall_64+0xc1/0x380 [ 861.762050][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 861.762227][ T44] RIP: 0033:0x7f53a6654e5d [ 861.762375][ T44] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 861.762594][ T44] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 861.762807][ T44] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 861.763031][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 861.763245][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 861.763461][ T44] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 861.763681][ T44] [ 861.763800][ T44] INFO: task modprobe:3599 is blocked on a mutex likely owned by task modprobe:3599. [ 861.764051][ T44] task:modprobe state:D stack:25632 pid:3599 tgid:3599 ppid:209 task_flags:0x400100 flags:0x00004002 [ 861.764367][ T44] Call Trace: [ 861.764474][ T44] [ 861.764548][ T44] __schedule+0x862/0x1b00 [ 861.764693][ T44] ? __pfx___schedule+0x10/0x10 [ 861.764835][ T44] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 861.765027][ T44] ? rcu_is_watching+0x12/0xc0 [ 861.765182][ T44] ? schedule+0x1ee/0x270 [ 861.765290][ T44] ? rcu_is_watching+0x12/0xc0 [ 861.765433][ T44] schedule+0xe2/0x270 [ 861.765541][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.765681][ T44] __mutex_lock+0x77f/0xcd0 [ 861.765827][ T44] ? text_poke_set+0x86/0x120 [ 861.765980][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 861.766125][ T44] ? execmem_free+0x10d/0x1d0 [ 861.766268][ T44] ? rcu_is_watching+0x12/0xc0 [ 861.766411][ T44] ? trace_lock_release+0x2a/0xd0 [ 861.766556][ T44] ? text_poke_set+0x86/0x120 [ 861.766697][ T44] text_poke_set+0x86/0x120 [ 861.766841][ T44] ? __pfx_text_poke_set+0x10/0x10 [ 861.766992][ T44] execmem_free+0x11a/0x1d0 [ 861.767137][ T44] ? __pfx_execmem_free+0x10/0x10 [ 861.767278][ T44] ? emit_its_trampoline+0xa5/0x300 [ 861.767423][ T44] ? __kasan_check_byte+0x3a/0x50 [ 861.767566][ T44] ? krealloc_noprof+0x3d/0x320 [ 861.767709][ T44] ? execmem_alloc+0xc0/0x240 [ 861.767852][ T44] emit_its_trampoline+0x258/0x300 [ 861.768002][ T44] ? __x86_indirect_paranoid_thunk_rax+0x2/0x2 [ 861.768181][ T44] ? __do_softirq+0x10/0x10 [ 861.768325][ T44] apply_retpolines+0xcf/0x550 [ 861.768469][ T44] ? __pfx_apply_retpolines+0x10/0x10 [ 861.768611][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 861.768759][ T44] module_finalize+0x3d5/0x9d0 [ 861.768904][ T44] ? add_kallsyms+0x7bf/0xf40 [ 861.769052][ T44] ? __pfx_module_finalize+0x10/0x10 [ 861.769197][ T44] ? __pfx_cmp_ex_sort+0x10/0x10 [ 861.769345][ T44] ? __pfx_swap_ex+0x10/0x10 [ 861.769488][ T44] load_module+0x139a/0x2660 [ 861.769634][ T44] ? __pfx_load_module+0x10/0x10 [ 861.769776][ T44] ? kernel_read_file+0x3f5/0x550 [ 861.769919][ T44] ? kernel_read_file+0x3d0/0x550 [ 861.770069][ T44] ? __pfx_kernel_read_file+0x10/0x10 [ 861.770213][ T44] ? add_chain_cache+0x110/0x370 [ 861.770355][ T44] ? init_module_from_file+0xe9/0x150 [ 861.770503][ T44] init_module_from_file+0xe9/0x150 [ 861.770645][ T44] ? __pfx_init_module_from_file+0x10/0x10 [ 861.770829][ T44] ? idempotent_init_module+0x31a/0x620 [ 861.770977][ T44] ? __lock_release+0x5d/0x170 [ 861.771121][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 861.771266][ T44] idempotent_init_module+0x335/0x620 [ 861.771409][ T44] ? __pfx_idempotent_init_module+0x10/0x10 [ 861.771594][ T44] ? cap_capable+0x94/0x230 [ 861.771740][ T44] __x64_sys_finit_module+0xca/0x150 [ 861.771883][ T44] ? do_syscall_64+0x85/0x380 [ 861.772032][ T44] do_syscall_64+0xc1/0x380 [ 861.772175][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 861.772351][ T44] RIP: 0033:0x7f53a6654e5d [ 861.772497][ T44] RSP: 002b:00007fff54b0b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 861.772718][ T44] RAX: ffffffffffffffda RBX: 000055bb6ff94ec0 RCX: 00007f53a6654e5d [ 861.772941][ T44] RDX: 0000000000000000 RSI: 000055bb573c1a2a RDI: 0000000000000000 [ 861.773155][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055bb6ff94a60 [ 861.773369][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bb573c1a2a [ 861.773588][ T44] R13: 000055bb6ff94e70 R14: 000055bb6ff95050 R15: 0000000000000000 [ 861.773811][ T44] [ 861.773920][ T44] INFO: lockdep is turned off. HARD STOP (742.379968) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr