[ 11.585258][ T231] printk: legacy console [netcon0] enabled [ 11.585616][ T231] netconsole: network logging started [ 14.684522][ T218] netconsole selftest: netcons_B6Zf5 [ 14.685145][ T218] ------------[ cut here ]------------ [ 14.685150][ T218] WARNING: CPU: 1 PID: 218 at kernel/softirq.c:369 __local_bh_enable_ip+0xc5/0x120 [ 14.685168][ T218] Modules linked in: netconsole netdevsim [ 14.685178][ T218] CPU: 1 UID: 0 PID: 218 Comm: bash Not tainted 6.14.0-rc1-virtme #1 [ 14.685184][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.685188][ T218] RIP: 0010:__local_bh_enable_ip+0xc5/0x120 [ 14.685195][ T218] Code: ff 0d 77 48 3d 6e e8 4a b9 3a 00 fb 65 8b 05 6a 48 3d 6e 85 c0 74 46 5b 5d c3 cc cc cc cc 65 8b 05 5c 0c 3c 6e 85 c0 75 a1 90 <0f> 0b 90 eb 9b e8 31 b7 3a 00 eb 9c 48 89 ef e8 17 53 15 00 eb a5 [ 14.685201][ T218] RSP: 0018:ffffc90000a57720 EFLAGS: 00010046 [ 14.685206][ T218] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 1ffffffff2bf06c2 [ 14.685210][ T218] RDX: 0000000000000000 RSI: 0000000000000200 RDI: ffffffffc03a2996 [ 14.685212][ T218] RBP: ffffffffc03a2996 R08: 0000000000000000 R09: fffffbfff2bf0472 [ 14.685215][ T218] R10: ffffffff95f82397 R11: ffffc90000a572a1 R12: ffff888009c1f200 [ 14.685219][ T218] R13: 0000000000000076 R14: ffff888008c8c000 R15: ffff8880088a2000 [ 14.685222][ T218] FS: 00007fe8b2f34740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 14.685226][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.685232][ T218] CR2: 00007fe8b30e8733 CR3: 0000000009b5e003 CR4: 0000000000772ef0 [ 14.685236][ T218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 14.685238][ T218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 14.685242][ T218] PKRU: 55555554 [ 14.685244][ T218] Call Trace: [ 14.685246][ T218] [ 14.685249][ T218] ? __local_bh_enable_ip+0xc5/0x120 [ 14.685255][ T218] ? __warn+0xd1/0x1c0 [ 14.685264][ T218] ? __local_bh_enable_ip+0xc5/0x120 [ 14.685277][ T218] ? report_bug+0x28c/0x2d0 [ 14.685299][ T218] ? handle_bug+0x54/0xa0 [ 14.685309][ T218] ? exc_invalid_op+0x18/0x50 [ 14.685317][ T218] ? asm_exc_invalid_op+0x1a/0x20 [ 14.685332][ T218] ? nsim_start_xmit+0x346/0x700 [netdevsim] [ 14.685372][ T218] ? nsim_start_xmit+0x346/0x700 [netdevsim] [ 14.685392][ T218] ? __local_bh_enable_ip+0xc5/0x120 [ 14.685409][ T218] nsim_start_xmit+0x34b/0x700 [netdevsim] [ 14.685431][ T218] ? netif_skb_features+0x23e/0xa80 [ 14.685450][ T218] netpoll_start_xmit+0x3c3/0x670 [ 14.685473][ T218] __netpoll_send_skb+0x3e9/0x800 [ 14.685504][ T218] netpoll_send_skb+0x2a/0xa0 [ 14.685513][ T218] send_ext_msg_udp+0x286/0x350 [netconsole] [ 14.685538][ T218] write_ext_msg+0x1c6/0x230 [netconsole] [ 14.685560][ T218] console_emit_next_record+0x20d/0x430 [ 14.685569][ T218] ? perf_trace_lock+0x90/0x460 [ 14.685584][ T218] ? __pfx_console_emit_next_record+0x10/0x10 [ 14.685620][ T218] console_flush_all+0x3b5/0x630 [ 14.685639][ T218] ? __pfx_console_flush_all+0x10/0x10 [ 14.685669][ T218] console_unlock+0xbb/0x1a0 [ 14.685677][ T218] ? __pfx_console_unlock+0x10/0x10 [ 14.685683][ T218] ? lock_acquire.part.0+0x2c0/0x330 [ 14.685687][ T218] ? vprintk_emit.part.0+0x20c/0x250 [ 14.685699][ T218] ? vprintk_emit.part.0+0x20c/0x250 [ 14.685705][ T218] ? __down_trylock_console_sem+0x75/0xb0 [ 14.685709][ T218] ? vprintk_emit.part.0+0x20c/0x250 [ 14.685724][ T218] vprintk_emit.part.0+0x236/0x250 [ 14.685735][ T218] ? __pfx_vprintk_emit.part.0+0x10/0x10 [ 14.685750][ T218] ? other_cpu_in_panic+0x22/0xc0 [ 14.685767][ T218] devkmsg_emit.constprop.0+0xac/0xe0 [ 14.685776][ T218] ? __pfx_devkmsg_emit.constprop.0+0x10/0x10 [ 14.685790][ T218] ? __kasan_kmalloc+0x7f/0x90 [ 14.685799][ T218] ? trace_kmalloc+0x2d/0xe0 [ 14.685809][ T218] ? __kmalloc_noprof+0x1f2/0x490 [ 14.685813][ T218] ? ___ratelimit+0x17f/0x420 [ 14.685833][ T218] devkmsg_write+0x194/0x300 [ 14.685838][ T218] ? usage_skip+0x132/0x190 [ 14.685847][ T218] ? __pfx_devkmsg_write+0x10/0x10 [ 14.685876][ T218] vfs_write+0xa87/0x11e0 [ 14.685895][ T218] ? __pfx_vfs_write+0x10/0x10 [ 14.685912][ T218] ? __lock_release+0x103/0x460 [ 14.685916][ T218] ? do_user_addr_fault+0x972/0xe30 [ 14.685939][ T218] ? __pfx___up_read+0x10/0x10 [ 14.685961][ T218] ksys_write+0xf8/0x1d0 [ 14.685971][ T218] ? __pfx_ksys_write+0x10/0x10 [ 14.685975][ T218] ? do_user_addr_fault+0x97c/0xe30 [ 14.686003][ T218] do_syscall_64+0xc1/0x1d0 [ 14.686016][ T218] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.686022][ T218] RIP: 0033:0x7fe8b3075b77 [ 14.686030][ T218] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 14.686034][ T218] RSP: 002b:00007ffe6f402a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.686039][ T218] RAX: ffffffffffffffda RBX: 0000000000000023 RCX: 00007fe8b3075b77 [ 14.686043][ T218] RDX: 0000000000000023 RSI: 0000558878127e00 RDI: 0000000000000001 [ 14.686046][ T218] RBP: 0000558878127e00 R08: 0000000000000000 R09: 00007fe8b30e84e0 [ 14.686049][ T218] R10: 00007fe8b30e83e0 R11: 0000000000000246 R12: 0000000000000023 [ 14.686052][ T218] R13: 00007fe8b3131760 R14: 0000000000000023 R15: 00007fe8b312c9c0 [ 14.686093][ T218] [ 14.686096][ T218] irq event stamp: 174757 [ 14.686098][ T218] hardirqs last enabled at (174755): [] console_emit_next_record+0x37e/0x430 [ 14.686105][ T218] hardirqs last disabled at (174756): [] console_emit_next_record+0x388/0x430 [ 14.686112][ T218] softirqs last enabled at (174508): [] restore_fpregs_from_user+0x1d8/0x470 [ 14.686121][ T218] softirqs last disabled at (174757): [] nsim_start_xmit+0x325/0x700 [netdevsim] [ 14.686143][ T218] ---[ end trace 0000000000000000 ]--- [ 14.687029][ T218] ------------[ cut here ]------------ [ 14.687033][ T218] netpoll_send_skb_on_dev(): eni288np1 enabled interrupts in poll (nsim_start_xmit+0x0/0x700 [netdevsim]) [ 14.687122][ T218] WARNING: CPU: 1 PID: 218 at net/core/netpoll.c:363 __netpoll_send_skb+0x643/0x800 [ 14.687134][ T218] Modules linked in: netconsole netdevsim [ 14.687144][ T218] CPU: 1 UID: 0 PID: 218 Comm: bash Tainted: G W 6.14.0-rc1-virtme #1 [ 14.687152][ T218] Tainted: [W]=WARN [ 14.687154][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.687158][ T218] RIP: 0010:__netpoll_send_skb+0x643/0x800 [ 14.687164][ T218] Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 d2 00 00 00 48 8b 55 20 48 8d b3 18 01 00 00 48 c7 c7 80 49 b8 94 89 0c 24 e8 ce 42 dd fd 90 <0f> 0b 90 90 8b 0c 24 e9 e8 fd ff ff e8 3c a9 64 fe e9 48 fa ff ff [ 14.687169][ T218] RSP: 0018:ffffc90000a577c8 EFLAGS: 00010286 [ 14.687174][ T218] RAX: 0000000000000000 RBX: ffff88800d022000 RCX: 0000000000000027 [ 14.687178][ T218] RDX: 0000000000000027 RSI: 0000000000000004 RDI: ffff8880360a8ac8 [ 14.687181][ T218] RBP: ffffffffc03d9ac0 R08: 0000000000000001 R09: ffffed1006c15159 [ 14.687184][ T218] R10: ffff8880360a8acb R11: 0000000000000004 R12: ffff88800898b6c0 [ 14.687188][ T218] R13: ffff88800b2a1400 R14: ffff88800d022000 R15: ffffed1001a04400 [ 14.687192][ T218] FS: 00007fe8b2f34740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 14.687196][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.687202][ T218] CR2: 00007fe8b30e8733 CR3: 0000000009b5e003 CR4: 0000000000772ef0 [ 14.687206][ T218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 14.687209][ T218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 14.687212][ T218] PKRU: 55555554 [ 14.687214][ T218] Call Trace: [ 14.687216][ T218] [ 14.687219][ T218] ? __netpoll_send_skb+0x643/0x800 [ 14.687225][ T218] ? __warn+0xd1/0x1c0 [ 14.687231][ T218] ? __pfx___lock_release+0x10/0x10 [ 14.687239][ T218] ? __netpoll_send_skb+0x643/0x800 [ 14.687251][ T218] ? report_bug+0x28c/0x2d0 [ 14.687272][ T218] ? handle_bug+0x54/0xa0 [ 14.687280][ T218] ? exc_invalid_op+0x18/0x50 [ 14.687289][ T218] ? asm_exc_invalid_op+0x1a/0x20 [ 14.687324][ T218] ? __netpoll_send_skb+0x643/0x800 [ 14.687335][ T218] ? __netpoll_send_skb+0x642/0x800 [ 14.687364][ T218] netpoll_send_skb+0x2a/0xa0 [ 14.687375][ T218] send_ext_msg_udp+0x286/0x350 [netconsole] [ 14.687401][ T218] write_ext_msg+0x1c6/0x230 [netconsole] [ 14.687422][ T218] console_emit_next_record+0x20d/0x430 [ 14.687454][ T218] ? perf_trace_lock+0x90/0x460 [ 14.687468][ T218] ? __pfx_console_emit_next_record+0x10/0x10 [ 14.687506][ T218] console_flush_all+0x3b5/0x630 [ 14.687525][ T218] ? __pfx_console_flush_all+0x10/0x10 [ 14.687557][ T218] console_unlock+0xbb/0x1a0 [ 14.687566][ T218] ? __pfx_console_unlock+0x10/0x10 [ 14.687573][ T218] ? lock_acquire.part.0+0x2c0/0x330 [ 14.687578][ T218] ? vprintk_emit.part.0+0x20c/0x250 [ 14.687593][ T218] ? vprintk_emit.part.0+0x20c/0x250 [ 14.687600][ T218] ? __down_trylock_console_sem+0x75/0xb0 [ 14.687605][ T218] ? vprintk_emit.part.0+0x20c/0x250 [ 14.687621][ T218] vprintk_emit.part.0+0x236/0x250 [ 14.687632][ T218] ? __pfx_vprintk_emit.part.0+0x10/0x10 [ 14.687647][ T218] ? other_cpu_in_panic+0x22/0xc0 [ 14.687663][ T218] devkmsg_emit.constprop.0+0xac/0xe0 [ 14.687672][ T218] ? __pfx_devkmsg_emit.constprop.0+0x10/0x10 [ 14.687686][ T218] ? __kasan_kmalloc+0x7f/0x90 [ 14.687695][ T218] ? trace_kmalloc+0x2d/0xe0 [ 14.687704][ T218] ? __kmalloc_noprof+0x1f2/0x490 [ 14.687709][ T218] ? ___ratelimit+0x17f/0x420 [ 14.687732][ T218] devkmsg_write+0x194/0x300 [ 14.687737][ T218] ? usage_skip+0x132/0x190 [ 14.687747][ T218] ? __pfx_devkmsg_write+0x10/0x10 [ 14.687777][ T218] vfs_write+0xa87/0x11e0 [ 14.687796][ T218] ? __pfx_vfs_write+0x10/0x10 [ 14.687815][ T218] ? __lock_release+0x103/0x460 [ 14.687819][ T218] ? do_user_addr_fault+0x972/0xe30 [ 14.687841][ T218] ? __pfx___up_read+0x10/0x10 [ 14.687863][ T218] ksys_write+0xf8/0x1d0 [ 14.687873][ T218] ? __pfx_ksys_write+0x10/0x10 [ 14.687878][ T218] ? do_user_addr_fault+0x97c/0xe30 [ 14.687907][ T218] do_syscall_64+0xc1/0x1d0 [ 14.687919][ T218] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.687925][ T218] RIP: 0033:0x7fe8b3075b77 [ 14.687932][ T218] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 14.687936][ T218] RSP: 002b:00007ffe6f402a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.687941][ T218] RAX: ffffffffffffffda RBX: 0000000000000023 RCX: 00007fe8b3075b77 [ 14.687944][ T218] RDX: 0000000000000023 RSI: 0000558878127e00 RDI: 0000000000000001 [ 14.687947][ T218] RBP: 0000558878127e00 R08: 0000000000000000 R09: 00007fe8b30e84e0 [ 14.687949][ T218] R10: 00007fe8b30e83e0 R11: 0000000000000246 R12: 0000000000000023 [ 14.687952][ T218] R13: 00007fe8b3131760 R14: 0000000000000023 R15: 00007fe8b312c9c0 [ 14.687986][ T218] [ 14.687988][ T218] irq event stamp: 175207 [ 14.687991][ T218] hardirqs last enabled at (175209): [] vprintk_store+0x76c/0x890 [ 14.687996][ T218] hardirqs last disabled at (175210): [] vprintk_store+0x40b/0x890 [ 14.688002][ T218] softirqs last enabled at (175036): [] handle_softirqs+0x32e/0x5c0 [ 14.688009][ T218] softirqs last disabled at (174759): [] do_softirq+0x4d/0xa0 [ 14.688015][ T218] ---[ end trace 0000000000000000 ]--- [ 14.688018][ T218] ------------[ cut here ]------------ [ 14.688019][ T218] raw_local_irq_restore() called with IRQs enabled [ 14.688037][ T218] WARNING: CPU: 1 PID: 218 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x33/0x50 [ 14.688044][ T218] Modules linked in: netconsole netdevsim [ 14.688051][ T218] CPU: 1 UID: 0 PID: 218 Comm: bash Tainted: G W 6.14.0-rc1-virtme #1 [ 14.688057][ T218] Tainted: [W]=WARN [ 14.688059][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.688061][ T218] RIP: 0010:warn_bogus_irq_restore+0x33/0x50 [ 14.688065][ T218] Code: 85 9e a5 01 80 fb 01 77 27 83 e3 01 74 07 90 5b c3 cc cc cc cc c6 05 6d 9e a5 01 01 90 48 c7 c7 40 ac 6b 94 e8 4e 10 76 fd 90 <0f> 0b 90 90 eb de 0f b6 f3 48 c7 c7 20 b6 44 95 e8 18 9f 6d fe eb [ 14.688069][ T218] RSP: 0018:ffffc90000a57830 EFLAGS: 00010282 [ 14.688073][ T218] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000027 [ 14.688075][ T218] RDX: 0000000000000027 RSI: 0000000000000004 RDI: ffff8880360a8ac8 [ 14.688078][ T218] RBP: ffff88800a01a000 R08: 0000000000000001 R09: ffffed1006c15159 [ 14.688081][ T218] R10: ffff8880360a8acb R11: 0000000000000000 R12: 0000000000000000 [ 14.688084][ T218] R13: 00000000000003a7 R14: ffff88800a01b1f8 R15: ffff88800a01a120 [ 14.688087][ T218] FS: 00007fe8b2f34740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 14.688091][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.688095][ T218] CR2: 00007fe8b30e8733 CR3: 0000000009b5e003 CR4: 0000000000772ef0 [ 14.688098][ T218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 14.688101][ T218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 14.688103][ T218] PKRU: 55555554 [ 14.688106][ T218] Call Trace: [ 14.688108][ T218] [ 14.688110][ T218] ? warn_bogus_irq_restore+0x33/0x50 [ 14.688115][ T218] ? __warn+0xd1/0x1c0 [ 14.688122][ T218] ? warn_bogus_irq_restore+0x33/0x50 [ 14.688132][ T218] ? report_bug+0x28c/0x2d0 [ 14.688150][ T218] ? handle_bug+0x54/0xa0 [ 14.688156][ T218] ? exc_invalid_op+0x18/0x50 [ 14.688163][ T218] ? asm_exc_invalid_op+0x1a/0x20 [ 14.688194][ T218] ? warn_bogus_irq_restore+0x33/0x50 [ 14.688207][ T218] netpoll_send_skb+0x8f/0xa0 [ 14.688219][ T218] send_ext_msg_udp+0x286/0x350 [netconsole] [ 14.688243][ T218] write_ext_msg+0x1c6/0x230 [netconsole] [ 14.688264][ T218] console_emit_next_record+0x20d/0x430 [ 14.688271][ T218] ? perf_trace_lock+0x90/0x460 [ 14.688284][ T218] ? __pfx_console_emit_next_record+0x10/0x10 [ 14.688323][ T218] console_flush_all+0x3b5/0x630 [ 14.688342][ T218] ? __pfx_console_flush_all+0x10/0x10 [ 14.688373][ T218] console_unlock+0xbb/0x1a0 [ 14.688382][ T218] ? __pfx_console_unlock+0x10/0x10 [ 14.688390][ T218] ? lock_acquire.part.0+0x2c0/0x330 [ 14.688394][ T218] ? vprintk_emit.part.0+0x20c/0x250 [ 14.688409][ T218] ? vprintk_emit.part.0+0x20c/0x250 [ 14.688415][ T218] ? __down_trylock_console_sem+0x75/0xb0 [ 14.688420][ T218] ? vprintk_emit.part.0+0x20c/0x250 [ 14.688472][ T218] vprintk_emit.part.0+0x236/0x250 [ 14.688484][ T218] ? __pfx_vprintk_emit.part.0+0x10/0x10 [ 14.688499][ T218] ? other_cpu_in_panic+0x22/0xc0 [ 14.688518][ T218] devkmsg_emit.constprop.0+0xac/0xe0 [ 14.688528][ T218] ? __pfx_devkmsg_emit.constprop.0+0x10/0x10 [ 14.688542][ T218] ? __kasan_kmalloc+0x7f/0x90 [ 14.688550][ T218] ? trace_kmalloc+0x2d/0xe0 [ 14.688558][ T218] ? __kmalloc_noprof+0x1f2/0x490 [ 14.688563][ T218] ? ___ratelimit+0x17f/0x420 [ 14.688583][ T218] devkmsg_write+0x194/0x300 [ 14.688589][ T218] ? usage_skip+0x132/0x190 [ 14.688598][ T218] ? __pfx_devkmsg_write+0x10/0x10 [ 14.688627][ T218] vfs_write+0xa87/0x11e0 [ 14.688645][ T218] ? __pfx_vfs_write+0x10/0x10 [ 14.688661][ T218] ? __lock_release+0x103/0x460 [ 14.688665][ T218] ? do_user_addr_fault+0x972/0xe30 [ 14.688687][ T218] ? __pfx___up_read+0x10/0x10 [ 14.688708][ T218] ksys_write+0xf8/0x1d0 [ 14.688719][ T218] ? __pfx_ksys_write+0x10/0x10 [ 14.688724][ T218] ? do_user_addr_fault+0x97c/0xe30 [ 14.688751][ T218] do_syscall_64+0xc1/0x1d0 [ 14.688764][ T218] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.688769][ T218] RIP: 0033:0x7fe8b3075b77 [ 14.688775][ T218] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 14.688780][ T218] RSP: 002b:00007ffe6f402a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.688785][ T218] RAX: ffffffffffffffda RBX: 0000000000000023 RCX: 00007fe8b3075b77 [ 14.688789][ T218] RDX: 0000000000000023 RSI: 0000558878127e00 RDI: 0000000000000001 [ 14.688792][ T218] RBP: 0000558878127e00 R08: 0000000000000000 R09: 00007fe8b30e84e0 [ 14.688795][ T218] R10: 00007fe8b30e83e0 R11: 0000000000000246 R12: 0000000000000023 [ 14.688799][ T218] R13: 00007fe8b3131760 R14: 0000000000000023 R15: 00007fe8b312c9c0 [ 14.688838][ T218] [ 14.688840][ T218] irq event stamp: 175385 [ 14.688842][ T218] hardirqs last enabled at (175387): [] vprintk_store+0x76c/0x890 [ 14.688849][ T218] hardirqs last disabled at (175388): [] vprintk_store+0x40b/0x890 [ 14.688855][ T218] softirqs last enabled at (175036): [] handle_softirqs+0x32e/0x5c0 [ 14.688862][ T218] softirqs last disabled at (174759): [] do_softirq+0x4d/0xa0 [ 14.688868][ T218] ---[ end trace 0000000000000000 ]--- [ 14.795378][ C2] [ 14.795660][ C2] ================================ [ 14.795999][ C2] WARNING: inconsistent lock state [ 14.796329][ C2] 6.14.0-rc1-virtme #1 Tainted: G W [ 14.796715][ C2] -------------------------------- [ 14.797050][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 14.797432][ C2] socat/279 [HC0[0]:SC1[3]:HE1:SE0] takes: [ 14.797788][ C2] ffff88800b2ac518 (_xmit_ETHER#2){+.?.}-{3:3}, at: __dev_queue_xmit+0xa55/0x1850 [ 14.798337][ C2] {SOFTIRQ-ON-W} state was registered at: [ 14.798694][ C2] lockdep_hardirqs_on_prepare+0x275/0x410 [ 14.799100][ C2] trace_hardirqs_on+0x36/0x40 [ 14.799461][ C2] __local_bh_enable_ip+0xa6/0x120 [ 14.799797][ C2] nsim_start_xmit+0x34b/0x700 [netdevsim] [ 14.800206][ C2] netpoll_start_xmit+0x3c3/0x670 [ 14.800561][ C2] __netpoll_send_skb+0x3e9/0x800 [ 14.800892][ C2] netpoll_send_skb+0x2a/0xa0 [ 14.801268][ C2] send_ext_msg_udp+0x286/0x350 [netconsole] [ 14.801662][ C2] write_ext_msg+0x1c6/0x230 [netconsole] [ 14.802053][ C2] console_emit_next_record+0x20d/0x430 [ 14.802325][ C2] console_flush_all+0x3b5/0x630 [ 14.802605][ C2] console_unlock+0xbb/0x1a0 [ 14.802895][ C2] vprintk_emit.part.0+0x236/0x250 [ 14.803159][ C2] devkmsg_emit.constprop.0+0xac/0xe0 [ 14.803411][ C2] devkmsg_write+0x194/0x300 [ 14.803683][ C2] vfs_write+0xa87/0x11e0 [ 14.804021][ C2] ksys_write+0xf8/0x1d0 [ 14.804286][ C2] do_syscall_64+0xc1/0x1d0 [ 14.804616][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.805019][ C2] irq event stamp: 1572 [ 14.805301][ C2] hardirqs last enabled at (1572): [] _raw_spin_unlock_irqrestore+0x51/0x70 [ 14.805907][ C2] hardirqs last disabled at (1571): [] _raw_spin_lock_irqsave+0x58/0x60 [ 14.806435][ C2] softirqs last enabled at (1396): [] __neigh_event_send+0x2df/0x1060 [ 14.806964][ C2] softirqs last disabled at (1397): [] do_softirq+0x4d/0xa0 [ 14.807327][ C2] [ 14.807327][ C2] other info that might help us debug this: [ 14.807733][ C2] Possible unsafe locking scenario: [ 14.807733][ C2] [ 14.808199][ C2] CPU0 [ 14.808479][ C2] ---- [ 14.808750][ C2] lock(_xmit_ETHER#2); [ 14.808965][ C2] [ 14.809195][ C2] lock(_xmit_ETHER#2); [ 14.809518][ C2] [ 14.809518][ C2] *** DEADLOCK *** [ 14.809518][ C2] [ 14.809985][ C2] 4 locks held by socat/279: [ 14.810331][ C2] #0: ffffffff9555ada0 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x266/0x17d0 [ 14.810881][ C2] #1: ffffffff9555ada0 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_internal+0x84/0x330 [ 14.811492][ C2] #2: ffffffff9555ada0 (rcu_read_lock){....}-{1:3}, at: arp_xmit+0x22/0x1e0 [ 14.811948][ C2] #3: ffffffff9555ad40 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x203/0x1850 [ 14.812457][ C2] [ 14.812457][ C2] stack backtrace: [ 14.812843][ C2] CPU: 2 UID: 0 PID: 279 Comm: socat Tainted: G W 6.14.0-rc1-virtme #1 [ 14.812853][ C2] Tainted: [W]=WARN [ 14.812855][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.812859][ C2] Call Trace: [ 14.812862][ C2] [ 14.812865][ C2] dump_stack_lvl+0x82/0xd0 [ 14.812875][ C2] print_usage_bug.part.0+0x3fb/0x680 [ 14.812888][ C2] mark_lock_irq+0x6b2/0xa10 [ 14.812896][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 14.812902][ C2] ? stack_trace_save+0x94/0xd0 [ 14.812909][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 14.812915][ C2] ? hlock_class+0x4e/0x130 [ 14.812922][ C2] ? save_trace+0x8f/0x380 [ 14.812929][ C2] mark_lock+0x28d/0x3e0 [ 14.812937][ C2] mark_usage+0xd9/0x2a0 [ 14.812942][ C2] __lock_acquire+0x82c/0x1680 [ 14.812952][ C2] lock_acquire.part.0+0xeb/0x330 [ 14.812957][ C2] ? __dev_queue_xmit+0xa55/0x1850 [ 14.812965][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 14.812970][ C2] ? trace_lock_acquire+0x14c/0x1f0 [ 14.812977][ C2] ? lock_acquire+0x32/0xc0 [ 14.812980][ C2] ? __dev_queue_xmit+0xa55/0x1850 [ 14.812988][ C2] _raw_spin_lock+0x30/0x40 [ 14.812992][ C2] ? __dev_queue_xmit+0xa55/0x1850 [ 14.812997][ C2] __dev_queue_xmit+0xa55/0x1850 [ 14.813006][ C2] ? __pfx___dev_queue_xmit+0x10/0x10 [ 14.813012][ C2] ? lock_acquire.part.0+0xeb/0x330 [ 14.813016][ C2] ? arp_xmit+0x22/0x1e0 [ 14.813021][ C2] ? eth_header+0x158/0x1a0 [ 14.813027][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 14.813032][ C2] ? trace_lock_acquire+0x14c/0x1f0 [ 14.813042][ C2] arp_xmit+0xa7/0x1e0 [ 14.813046][ C2] arp_process.constprop.0+0x1843/0x2170 [ 14.813055][ C2] ? __pfx_arp_process.constprop.0+0x10/0x10 [ 14.813065][ C2] ? lock_acquire.part.0+0xeb/0x330 [ 14.813071][ C2] ? __pfx_arp_rcv+0x10/0x10 [ 14.813075][ C2] __netif_receive_skb_one_core+0x16b/0x1b0 [ 14.813081][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 14.813086][ C2] ? lock_acquire+0x32/0xc0 [ 14.813089][ C2] ? netif_receive_skb_internal+0x84/0x330 [ 14.813095][ C2] netif_receive_skb_internal+0xb0/0x330 [ 14.813100][ C2] ? __pfx_netif_receive_skb_internal+0x10/0x10 [ 14.813105][ C2] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 14.813113][ C2] netif_receive_skb+0x1b/0x30 [ 14.813117][ C2] nsim_poll+0x4e/0x90 [netdevsim] [ 14.813141][ C2] __napi_poll.constprop.0+0xa2/0x460 [ 14.813148][ C2] net_rx_action+0x50e/0xce0 [ 14.813156][ C2] ? trace_lock_acquire+0x14c/0x1f0 [ 14.813161][ C2] ? __pfx_net_rx_action+0x10/0x10 [ 14.813166][ C2] ? clockevents_program_event+0xf6/0x300 [ 14.813173][ C2] ? kvm_clock_get_cycles+0x18/0x30 [ 14.813179][ C2] ? ktime_get+0xb8/0x200 [ 14.813187][ C2] ? clockevents_program_event+0x1ea/0x300 [ 14.813194][ C2] ? hrtimer_interrupt+0x35f/0x800 [ 14.813202][ C2] handle_softirqs+0x1f6/0x5c0 [ 14.813211][ C2] ? __neigh_event_send+0x2df/0x1060 [ 14.813218][ C2] do_softirq+0x4d/0xa0 [ 14.813222][ C2] [ 14.813224][ C2] [ 14.813226][ C2] __local_bh_enable_ip+0xf6/0x120 [ 14.813231][ C2] __neigh_event_send+0x2e4/0x1060 [ 14.813239][ C2] neigh_resolve_output+0x43c/0x7d0 [ 14.813246][ C2] ? ___neigh_create+0x7ff/0xef0 [ 14.813255][ C2] ip_finish_output2+0x605/0x17d0 [ 14.813264][ C2] ? __pfx_ip_finish_output2+0x10/0x10 [ 14.813269][ C2] ? ip_fraglist_prepare+0x3fb/0x6a0 [ 14.813277][ C2] ip_do_fragment+0x11a7/0x18b0 [ 14.813281][ C2] ? __pfx_ip_finish_output2+0x10/0x10 [ 14.813287][ C2] ? __lock_release+0x10/0x460 [ 14.813294][ C2] ? __pfx_ip_do_fragment+0x10/0x10 [ 14.813298][ C2] ? ip_skb_dst_mtu+0x2f4/0x940 [ 14.813304][ C2] ? ip_skb_dst_mtu+0x2fe/0x940 [ 14.813310][ C2] ? __ip_finish_output+0x27/0x2e0 [ 14.813316][ C2] ip_send_skb+0x3b/0xb0 [ 14.813321][ C2] ? csum_partial+0xc/0x20 [ 14.813328][ C2] udp_send_skb+0x5e7/0x1990 [ 14.813338][ C2] udp_sendmsg+0x13ba/0x1f50 [ 14.813344][ C2] ? __pfx_ip_generic_getfrag+0x10/0x10 [ 14.813351][ C2] ? __pfx_udp_sendmsg+0x10/0x10 [ 14.813358][ C2] ? mark_held_locks+0x9e/0xe0 [ 14.813365][ C2] ? find_held_lock+0x2c/0x110 [ 14.813371][ C2] ? __lock_release+0x103/0x460 [ 14.813375][ C2] ? __unix_dgram_recvmsg+0x508/0xb70 [ 14.813387][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 14.813393][ C2] ? __unix_dgram_recvmsg+0x508/0xb70 [ 14.813398][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 14.813403][ C2] ? _raw_spin_unlock+0x23/0x40 [ 14.813407][ C2] ? __unix_dgram_recvmsg+0x508/0xb70 [ 14.813414][ C2] sock_write_iter+0x3c3/0x520 [ 14.813420][ C2] ? __pfx___unix_dgram_recvmsg+0x10/0x10 [ 14.813425][ C2] ? backing_file_read_iter+0x4e7/0x750 [ 14.813432][ C2] ? __pfx_sock_write_iter+0x10/0x10 [ 14.813445][ C2] vfs_write+0xbdb/0x11e0 [ 14.813451][ C2] ? __pfx___sys_recvfrom+0x10/0x10 [ 14.813459][ C2] ? __pfx_vfs_write+0x10/0x10 [ 14.813466][ C2] ? __pfx_do_pselect.constprop.0+0x10/0x10 [ 14.813475][ C2] ? __pfx___up_read+0x10/0x10 [ 14.813482][ C2] ksys_write+0x18d/0x1d0 [ 14.813487][ C2] ? __pfx_ksys_write+0x10/0x10 [ 14.813491][ C2] ? do_user_addr_fault+0x97c/0xe30 [ 14.813501][ C2] do_syscall_64+0xc1/0x1d0 [ 14.813509][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.813516][ C2] RIP: 0033:0x7f4815e7db77 [ 14.813523][ C2] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 14.813528][ C2] RSP: 002b:00007ffe84e4b308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 14.813534][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4815e7db77 [ 14.813537][ C2] RDX: 00000000000005fc RSI: 00005562aee1e000 RDI: 0000000000000007 [ 14.813540][ C2] RBP: 00005562aee1e000 R08: 00000000000005fc R09: 0000000000000000 [ 14.813542][ C2] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000007 [ 14.813545][ C2] R13: 00000000000005fc R14: 00005562acdc8570 R15: 00000000000005fc [ 14.813554][ C2]