program: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) (async, rerun: 64) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000100)='configfs\x00', 0x0, 0x0) (async, rerun: 64) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/nullb/nullb1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/nullb/nullb1/zoned\x00', 0x2, 0x0) write(r0, &(0x7f0000000500)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./config/nullb/nullb1/memory_backed\x00', 0x2, 0x0) write(r1, &(0x7f0000000e00)='1', 0x1) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./config/nullb/nullb1/power\x00', 0x2, 0x0) write(r2, &(0x7f0000000700)='1', 0x1) r3 = socket(0x2, 0x80805, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x10, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @rand_addr=0x64010100}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7a, &(0x7f0000000340)={r5, @in6={{0xa, 0x3, 0x4, @mcast1}}}, &(0x7f0000000040)=0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000003180)={r6, @in={{0x2, 0x4e22, @loopback}}}, &(0x7f0000003240)=0x84) [ 124.713954][ T5279] Bluetooth: hci0: command tx timeout [ 124.946897][ T25] audit: type=1800 audit(1786238015.475:2): pid=5320 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.0" name="zoned" dev="configfs" ino=4235 res=0 errno=0 [ 124.963668][ T25] audit: type=1800 audit(1786238015.485:3): pid=5320 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.0" name="memory_backed" dev="configfs" ino=4236 res=0 errno=0 [ 124.977982][ T5321] null_blk: nullb1: using native zone append [ 124.988876][ T25] audit: type=1800 audit(1786238015.485:4): pid=5321 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.0" name="power" dev="configfs" ino=4237 res=0 errno=0 [ 125.008317][ T5321] ------------[ cut here ]------------ [ 125.010675][ T5321] DEBUG_LOCKS_WARN_ON(lock->magic != lock) [ 125.010684][ T5321] WARNING: kernel/locking/mutex.c:625 at __mutex_lock+0x12d8/0x1550, CPU#0: syz.0.0/5321 [ 125.017032][ T5321] Modules linked in: [ 125.018665][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 125.022397][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 125.030813][ T5321] RIP: 0010:__mutex_lock+0x12df/0x1550 [ 125.033120][ T5321] Code: 9e 57 90 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 47 02 00 00 83 3d 45 5c 83 04 00 75 13 48 8d 3d c8 ab 86 04 48 c7 c6 40 f7 ec 8b <67> 48 0f b9 3a 90 e9 75 ee ff ff 90 0f 0b 90 e9 48 f2 ff ff 90 0f [ 125.044559][ T5321] RSP: 0000:ffffc9000dfaf460 EFLAGS: 00010246 [ 125.047338][ T5321] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff888012d72540 [ 125.050526][ T5321] RDX: 0000000000000000 RSI: ffffffff8becf740 RDI: ffffffff905aedd0 [ 125.053501][ T5321] RBP: ffffc9000dfaf5f0 R08: ffffffff90579e43 R09: 1ffffffff20af3c8 [ 125.056804][ T5321] R10: dffffc0000000000 R11: fffffbfff20af3c9 R12: ffff888052380000 [ 125.059932][ T5321] R13: 0000000000000000 R14: 1ffff92001bf5ea0 R15: 0000000000000000 [ 125.063022][ T5321] FS: 00007f89e91c36c0(0000) GS:ffff88808c549000(0000) knlGS:0000000000000000 [ 125.066680][ T5321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.069359][ T5321] CR2: 00007f89e85f36b8 CR3: 0000000013674000 CR4: 0000000000352ef0 [ 125.072634][ T5321] Call Trace: [ 125.074034][ T5321] [ 125.075412][ T5321] ? update_se+0x90/0x1020 [ 125.077275][ T5321] ? null_report_zones+0x33e/0x810 [ 125.079130][ T5321] ? __pfx___mutex_lock+0x10/0x10 [ 125.080804][ T5321] ? wakeup_preempt_fair+0x745/0xb10 [ 125.082648][ T5321] null_report_zones+0x33e/0x810 [ 125.084572][ T5321] ? __pfx_null_report_zones+0x10/0x10 [ 125.086867][ T5321] ? mempool_create_node_noprof+0xe9/0x150 [ 125.089303][ T5321] ? __pfx_mempool_kfree+0x10/0x10 [ 125.091389][ T5321] blk_revalidate_disk_zones+0xa0e/0x12e0 [ 125.093987][ T5321] ? __pfx_blk_revalidate_disk_zones+0x10/0x10 [ 125.096787][ T5321] ? vprintk_emit+0x4eb/0x560 [ 125.098744][ T5321] ? __pfx_vprintk_emit+0x10/0x10 [ 125.100763][ T5321] ? _printk+0xdd/0x130 [ 125.102454][ T5321] ? __pfx_blk_revalidate_zone_cb+0x10/0x10 [ 125.104948][ T5321] null_add_dev+0x12b8/0x1d70 [ 125.106920][ T5321] ? __pfx_null_add_dev+0x10/0x10 [ 125.108978][ T5321] ? configfs_write_iter+0x238/0x430 [ 125.111165][ T5321] nullb_device_power_store+0x240/0x380 [ 125.113440][ T5321] ? __pfx_nullb_device_power_store+0x10/0x10 [ 125.115966][ T5321] ? down_read+0x2be/0x330 [ 125.117894][ T5321] ? __pfx_nullb_device_power_store+0x10/0x10 [ 125.120325][ T5321] configfs_write_iter+0x337/0x430 [ 125.122313][ T5321] vfs_write+0x612/0xba0 [ 125.124027][ T5321] ? __pfx_vfs_write+0x10/0x10 [ 125.126053][ T5321] ? __fget_files+0x2a/0x420 [ 125.127947][ T5321] ksys_write+0x150/0x270 [ 125.129798][ T5321] ? __pfx_ksys_write+0x10/0x10 [ 125.131998][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.134501][ T5321] do_syscall_64+0x174/0x580 [ 125.136391][ T5321] ? trace_irq_disable+0x3b/0x140 [ 125.138472][ T5321] ? clear_bhb_loop+0x70/0xc0 [ 125.140376][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.142960][ T5321] RIP: 0033:0x7f89e839e0d9 [ 125.144804][ T5321] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 125.152740][ T5321] RSP: 002b:00007f89e91c2fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.156335][ T5321] RAX: ffffffffffffffda RBX: 00007f89e8626090 RCX: 00007f89e839e0d9 [ 125.159701][ T5321] RDX: 0000000000000001 RSI: 0000200000000700 RDI: 0000000000000005 [ 125.162856][ T5321] RBP: 00007f89e8435024 R08: 0000000000000000 R09: 0000000000000000 [ 125.166231][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.169537][ T5321] R13: 00007f89e8626128 R14: 00007f89e8626090 R15: 00007ffe36163f28 [ 125.172902][ T5321] [ 125.174213][ T5321] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 125.177508][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 125.182065][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 125.186209][ T5321] Call Trace: [ 125.187683][ T5321] [ 125.188954][ T5321] vpanic+0x56c/0xa60 [ 125.190547][ T5321] ? __pfx__printk+0x10/0x10 [ 125.192421][ T5321] ? __pfx_vpanic+0x10/0x10 [ 125.194362][ T5321] ? is_bpf_text_address+0x292/0x2b0 [ 125.196687][ T5321] ? is_bpf_text_address+0x26/0x2b0 [ 125.198889][ T5321] panic+0xc5/0xd0 [ 125.200454][ T5321] ? __pfx_panic+0x10/0x10 [ 125.202359][ T5321] __warn+0x315/0x4c0 [ 125.204040][ T5321] ? __mutex_lock+0x12d8/0x1550 [ 125.206148][ T5321] ? __mutex_lock+0x12d8/0x1550 [ 125.208146][ T5321] __report_bug+0x276/0x570 [ 125.210269][ T5321] ? stack_depot_save_flags+0x3ec/0x800 [ 125.212523][ T5321] ? __mutex_lock+0x12d8/0x1550 [ 125.214619][ T5321] ? __pfx___report_bug+0x10/0x10 [ 125.216758][ T5321] ? kasan_save_free_info+0x40/0x50 [ 125.219068][ T5321] ? ksys_write+0x150/0x270 [ 125.221026][ T5321] ? do_syscall_64+0x174/0x580 [ 125.223957][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.226786][ T5321] report_bug_entry+0x19a/0x290 [ 125.228996][ T5321] ? __mutex_lock+0x12df/0x1550 [ 125.230992][ T5321] ? __mutex_lock+0x12e4/0x1550 [ 125.233098][ T5321] handle_bug+0xce/0x200 [ 125.235097][ T5321] exc_invalid_op+0x1a/0x50 [ 125.237021][ T5321] asm_exc_invalid_op+0x1a/0x20 [ 125.239333][ T5321] RIP: 0010:__mutex_lock+0x12df/0x1550 [ 125.241712][ T5321] Code: 9e 57 90 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 47 02 00 00 83 3d 45 5c 83 04 00 75 13 48 8d 3d c8 ab 86 04 48 c7 c6 40 f7 ec 8b <67> 48 0f b9 3a 90 e9 75 ee ff ff 90 0f 0b 90 e9 48 f2 ff ff 90 0f [ 125.249672][ T5321] RSP: 0000:ffffc9000dfaf460 EFLAGS: 00010246 [ 125.252326][ T5321] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff888012d72540 [ 125.255528][ T5321] RDX: 0000000000000000 RSI: ffffffff8becf740 RDI: ffffffff905aedd0 [ 125.258793][ T5321] RBP: ffffc9000dfaf5f0 R08: ffffffff90579e43 R09: 1ffffffff20af3c8 [ 125.262142][ T5321] R10: dffffc0000000000 R11: fffffbfff20af3c9 R12: ffff888052380000 [ 125.265358][ T5321] R13: 0000000000000000 R14: 1ffff92001bf5ea0 R15: 0000000000000000 [ 125.268658][ T5321] ? update_se+0x90/0x1020 [ 125.270622][ T5321] ? null_report_zones+0x33e/0x810 [ 125.272878][ T5321] ? __pfx___mutex_lock+0x10/0x10 [ 125.275090][ T5321] ? wakeup_preempt_fair+0x745/0xb10 [ 125.277828][ T5321] null_report_zones+0x33e/0x810 [ 125.280205][ T5321] ? __pfx_null_report_zones+0x10/0x10 [ 125.282724][ T5321] ? mempool_create_node_noprof+0xe9/0x150 [ 125.285042][ T5321] ? __pfx_mempool_kfree+0x10/0x10 [ 125.287276][ T5321] blk_revalidate_disk_zones+0xa0e/0x12e0 [ 125.290324][ T5321] ? __pfx_blk_revalidate_disk_zones+0x10/0x10 [ 125.292907][ T5321] ? vprintk_emit+0x4eb/0x560 [ 125.294928][ T5321] ? __pfx_vprintk_emit+0x10/0x10 [ 125.297091][ T5321] ? _printk+0xdd/0x130 [ 125.298842][ T5321] ? __pfx_blk_revalidate_zone_cb+0x10/0x10 [ 125.301270][ T5321] null_add_dev+0x12b8/0x1d70 [ 125.303298][ T5321] ? __pfx_null_add_dev+0x10/0x10 [ 125.305319][ T5321] ? configfs_write_iter+0x238/0x430 [ 125.307494][ T5321] nullb_device_power_store+0x240/0x380 [ 125.309904][ T5321] ? __pfx_nullb_device_power_store+0x10/0x10 [ 125.313046][ T5321] ? down_read+0x2be/0x330 [ 125.315315][ T5321] ? __pfx_nullb_device_power_store+0x10/0x10 [ 125.318258][ T5321] configfs_write_iter+0x337/0x430 [ 125.320385][ T5321] vfs_write+0x612/0xba0 [ 125.322236][ T5321] ? __pfx_vfs_write+0x10/0x10 [ 125.324281][ T5321] ? __fget_files+0x2a/0x420 [ 125.325915][ T5321] ksys_write+0x150/0x270 [ 125.328157][ T5321] ? __pfx_ksys_write+0x10/0x10 [ 125.330437][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.332962][ T5321] do_syscall_64+0x174/0x580 [ 125.334908][ T5321] ? trace_irq_disable+0x3b/0x140 [ 125.337027][ T5321] ? clear_bhb_loop+0x70/0xc0 [ 125.339037][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.341542][ T5321] RIP: 0033:0x7f89e839e0d9 [ 125.343432][ T5321] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 125.352104][ T5321] RSP: 002b:00007f89e91c2fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.355706][ T5321] RAX: ffffffffffffffda RBX: 00007f89e8626090 RCX: 00007f89e839e0d9 [ 125.359196][ T5321] RDX: 0000000000000001 RSI: 0000200000000700 RDI: 0000000000000005 [ 125.362616][ T5321] RBP: 00007f89e8435024 R08: 0000000000000000 R09: 0000000000000000 [ 125.366178][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.369559][ T5321] R13: 00007f89e8626128 R14: 00007f89e8626090 R15: 00007ffe36163f28 [ 125.372914][ T5321] [ 125.374753][ T5321] Kernel Offset: disabled [ 125.376704][ T5321] Rebooting in 86400 seconds..