[ 437.971909][ T75] nvmet: connect request for invalid subsystem testnqn! [ 437.972168][T15657] nvme nvme0: Connect Invalid Data Parameter, subsysnqn "testnqn" [ 438.121881][ T38] nvmet: connect request for invalid subsystem testnqn! [ 438.122079][T15661] nvme nvme0: Connect Invalid Data Parameter, subsysnqn "testnqn" [ 438.312007][ T38] nvmet: connect request for invalid subsystem testnqn! [ 438.316792][T15665] nvme nvme0: Connect Invalid Data Parameter, subsysnqn "testnqn" [ 438.479014][ T1161] nvmet: connect request for invalid subsystem testnqn! [ 438.479537][T15669] nvme nvme0: Connect Invalid Data Parameter, subsysnqn "testnqn" Warning: Permanently added '[localhost]:55728' (ED25519) to the list of known hosts. [ 438.631086][ T38] nvmet: connect request for invalid subsystem testnqn! [ 438.631213][T15673] nvme nvme0: Connect Invalid Data Parameter, subsysnqn "testnqn" executing program executing program executing program executing program [ 438.759653][T15710] ------------[ cut here ]------------ [ 438.759682][T15710] !list_empty(&work->entry) [ 438.759690][T15710] WARNING: kernel/workqueue.c:2432 at __queue_work+0xee4/0x1370, CPU#0: syz-executor138/15710 [ 438.766311][T15710] Modules linked in: [ 438.767787][T15710] CPU: 0 UID: 0 PID: 15710 Comm: syz-executor138 Not tainted syzkaller #0 PREEMPT(full) [ 438.772136][T15710] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 438.777874][T15710] RIP: 0010:__queue_work+0xee4/0x1370 [ 438.780258][T15710] Code: 44 89 f6 e8 9e 35 3b 00 45 84 f6 0f 85 f7 f1 ff ff e9 54 7f 51 ff e8 7b 3b 3b 00 90 0f 0b 90 e9 7c f4 ff ff e8 6d 3b 3b 00 90 <0f> 0b 90 e9 95 f5 ff ff e8 5f 3b 3b 00 4c 89 e2 48 b8 00 00 00 00 [ 438.788276][T15710] RSP: 0018:ffffc90006c27af8 EFLAGS: 00010093 [ 438.790704][T15710] RAX: 0000000000000000 RBX: ffff888028a59800 RCX: 0000000000000001 [ 438.794083][T15710] RDX: ffff888047318000 RSI: ffffffff81d000c3 RDI: ffff888047318000 [ 438.796967][T15710] RBP: ffff88806de38b10 R08: 0000000000000001 R09: 0000000000000000 [ 438.800278][T15710] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88806de38b18 [ 438.803651][T15710] R13: 1ffff92000d84f69 R14: ffff8880277bb800 R15: dffffc0000000000 [ 438.806876][T15710] FS: 0000000000000000(0000) GS:ffff888096967000(0063) knlGS:00000000f7e0eb40 [ 438.810853][T15710] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 438.813936][T15710] CR2: 00000000f7e0eda4 CR3: 0000000053b7d000 CR4: 0000000000352ef0 [ 438.817512][T15710] Call Trace: [ 438.818912][T15710] [ 438.820187][T15710] ? find_held_lock+0x2b/0x80 [ 438.822255][T15710] ? __pfx___queue_work+0x10/0x10 [ 438.824496][T15710] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 438.826880][T15710] ? queue_work_on+0xea/0x1e0 [ 438.829291][T15710] ? __pfx_nvme_sysfs_reset+0x10/0x10 [ 438.831914][T15710] queue_work_on+0x180/0x1e0 [ 438.833990][T15710] ? __pfx_nvme_sysfs_reset+0x10/0x10 [ 438.836135][T15710] nvme_reset_ctrl_sync+0x51/0xe0 [ 438.838448][T15710] nvme_sysfs_reset+0x35/0x80 [ 438.840272][T15710] dev_attr_store+0x58/0x80 [ 438.842067][T15710] ? __pfx_dev_attr_store+0x10/0x10 [ 438.843869][T15710] sysfs_kf_write+0xf2/0x150 [ 438.845535][T15710] kernfs_fop_write_iter+0x3e0/0x5f0 [ 438.847571][T15710] ? __pfx_sysfs_kf_write+0x10/0x10 [ 438.849379][T15710] vfs_write+0x6af/0x1050 [ 438.850795][T15710] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 438.852679][T15710] ? __pfx_vfs_write+0x10/0x10 [ 438.854221][T15710] ? find_held_lock+0x2b/0x80 [ 438.855856][T15710] ksys_write+0x12a/0x250 [ 438.857705][T15710] ? __pfx_ksys_write+0x10/0x10 [ 438.859601][T15710] __do_fast_syscall_32+0x13a/0x8b0 [ 438.862004][T15710] ? __switch_to+0x800/0x10f0 [ 438.863984][T15710] do_fast_syscall_32+0x32/0x70 [ 438.865955][T15710] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 438.868070][T15710] RIP: 0023:0xf7e37fec [ 438.869411][T15710] Code: Unable to access opcode bytes at 0xf7e37fc2. [ 438.871564][T15710] RSP: 002b:00000000f7e0e69c EFLAGS: 00000293 ORIG_RAX: 0000000000000004 [ 438.874322][T15710] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000080000480 [ 438.877234][T15710] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 438.880408][T15710] RBP: 00000000f7e3cd89 R08: 0000000000000000 R09: 0000000000000000 [ 438.883597][T15710] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 438.886392][T15710] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 438.888945][T15710] [ 438.889978][T15710] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 438.892986][T15710] CPU: 0 UID: 0 PID: 15710 Comm: syz-executor138 Not tainted syzkaller #0 PREEMPT(full) [ 438.896245][T15710] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 438.901175][T15710] Call Trace: [ 438.902661][T15710] [ 438.904086][T15710] dump_stack_lvl+0x100/0x190 [ 438.906146][T15710] vpanic+0x553/0x970 [ 438.907880][T15710] ? __pfx_vpanic+0x10/0x10 [ 438.909813][T15710] panic+0xd1/0xe0 [ 438.911381][T15710] ? __pfx_panic+0x10/0x10 [ 438.913393][T15710] check_panic_on_warn.cold+0x19/0x34 [ 438.916153][T15710] ? __queue_work+0xee4/0x1370 [ 438.919066][T15710] __warn.cold+0x191/0x318 [ 438.921555][T15710] __report_bug+0x30f/0x440 [ 438.923643][T15710] ? __queue_work+0xee4/0x1370 [ 438.925804][T15710] ? __pfx___report_bug+0x10/0x10 [ 438.927980][T15710] ? check_prev_add+0x354/0xe60 [ 438.930061][T15710] ? check_noncircular+0x97/0x160 [ 438.932225][T15710] ? __lock_acquire+0x4c5/0x1ec0 [ 438.934425][T15710] ? __queue_work+0xee4/0x1370 [ 438.937248][T15710] report_bug+0xb3/0x220 [ 438.939135][T15710] ? __queue_work+0xee4/0x1370 [ 438.941373][T15710] handle_bug+0x16a/0x2a0 [ 438.943217][T15710] exc_invalid_op+0x17/0x50 [ 438.945255][T15710] asm_exc_invalid_op+0x1a/0x20 [ 438.947467][T15710] RIP: 0010:__queue_work+0xee4/0x1370 [ 438.950169][T15710] Code: 44 89 f6 e8 9e 35 3b 00 45 84 f6 0f 85 f7 f1 ff ff e9 54 7f 51 ff e8 7b 3b 3b 00 90 0f 0b 90 e9 7c f4 ff ff e8 6d 3b 3b 00 90 <0f> 0b 90 e9 95 f5 ff ff e8 5f 3b 3b 00 4c 89 e2 48 b8 00 00 00 00 [ 438.958789][T15710] RSP: 0018:ffffc90006c27af8 EFLAGS: 00010093 [ 438.961472][T15710] RAX: 0000000000000000 RBX: ffff888028a59800 RCX: 0000000000000001 [ 438.964656][T15710] RDX: ffff888047318000 RSI: ffffffff81d000c3 RDI: ffff888047318000 [ 438.968405][T15710] RBP: ffff88806de38b10 R08: 0000000000000001 R09: 0000000000000000 [ 438.972909][T15710] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88806de38b18 [ 438.976297][T15710] R13: 1ffff92000d84f69 R14: ffff8880277bb800 R15: dffffc0000000000 [ 438.979726][T15710] ? __queue_work+0xee3/0x1370 [ 438.981849][T15710] ? __queue_work+0xee3/0x1370 [ 438.983891][T15710] ? find_held_lock+0x2b/0x80 [ 438.986264][T15710] ? __pfx___queue_work+0x10/0x10 [ 438.989028][T15710] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 438.991738][T15710] ? queue_work_on+0xea/0x1e0 [ 438.993492][T15710] ? __pfx_nvme_sysfs_reset+0x10/0x10 [ 438.995665][T15710] queue_work_on+0x180/0x1e0 [ 438.997633][T15710] ? __pfx_nvme_sysfs_reset+0x10/0x10 [ 438.999705][T15710] nvme_reset_ctrl_sync+0x51/0xe0 [ 439.001823][T15710] nvme_sysfs_reset+0x35/0x80 [ 439.003840][T15710] dev_attr_store+0x58/0x80 [ 439.006176][T15710] ? __pfx_dev_attr_store+0x10/0x10 [ 439.008748][T15710] sysfs_kf_write+0xf2/0x150 [ 439.010858][T15710] kernfs_fop_write_iter+0x3e0/0x5f0 [ 439.013110][T15710] ? __pfx_sysfs_kf_write+0x10/0x10 [ 439.015284][T15710] vfs_write+0x6af/0x1050 [ 439.017099][T15710] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 439.019549][T15710] ? __pfx_vfs_write+0x10/0x10 [ 439.021685][T15710] ? find_held_lock+0x2b/0x80 [ 439.023756][T15710] ksys_write+0x12a/0x250 [ 439.026480][T15710] ? __pfx_ksys_write+0x10/0x10 [ 439.029435][T15710] __do_fast_syscall_32+0x13a/0x8b0 [ 439.031945][T15710] ? __switch_to+0x800/0x10f0 [ 439.033992][T15710] do_fast_syscall_32+0x32/0x70 [ 439.036035][T15710] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 439.038800][T15710] RIP: 0023:0xf7e37fec [ 439.040669][T15710] Code: Unable to access opcode bytes at 0xf7e37fc2. [ 439.043640][T15710] RSP: 002b:00000000f7e0e69c EFLAGS: 00000293 ORIG_RAX: 0000000000000004 [ 439.047368][T15710] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000080000480 [ 439.051596][T15710] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 439.056043][T15710] RBP: 00000000f7e3cd89 R08: 0000000000000000 R09: 0000000000000000 [ 439.059583][T15710] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 439.062925][T15710] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 439.066752][T15710] [ 440.170250][T15710] Shutting down cpus with NMI [ 440.173595][T15710] Kernel Offset: disabled [ 440.175538][T15710] Rebooting in 86400 seconds..