Warning: Permanently added '10.128.1.99' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  295.025974][ T4162] sysfs: cannot create duplicate filename '/devices/virtual/block/md0'
[  295.036487][ T4162] CPU: 1 PID: 4162 Comm: syz-executor178 Not tainted 5.15.161-syzkaller #0
[  295.045074][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[  295.055113][ T4162] Call Trace:
[  295.058366][ T4162]  <TASK>
[  295.061289][ T4162]  dump_stack_lvl+0x1e3/0x2d0
[  295.065957][ T4162]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  295.071579][ T4162]  ? panic+0x860/0x860
[  295.075634][ T4162]  ? sysfs_create_dir_ns+0x282/0x390
[  295.080912][ T4162]  sysfs_create_dir_ns+0x2c6/0x390
[  295.086005][ T4162]  ? sysfs_warn_dup+0xa0/0xa0
[  295.090660][ T4162]  ? do_raw_spin_unlock+0x137/0x8b0
[  295.095838][ T4162]  kobject_add_internal+0x6e0/0xe00
[  295.101026][ T4162]  kobject_add+0x14e/0x210
[  295.105418][ T4162]  ? kobject_init+0x1d0/0x1d0
[  295.110065][ T4162]  ? do_raw_spin_unlock+0x137/0x8b0
[  295.115242][ T4162]  ? get_device_parent+0x295/0x400
[  295.120329][ T4162]  device_add+0x476/0xfd0
[  295.124639][ T4162]  device_add_disk+0x3ab/0xd60
[  295.129383][ T4162]  md_alloc+0x8ad/0xd40
[  295.133515][ T4162]  ? mddev_delayed_delete+0x30/0x30
[  295.138688][ T4162]  blk_request_module+0x181/0x1a0
[  295.143687][ T4162]  blkdev_get_no_open+0x39/0x190
[  295.148602][ T4162]  blkdev_get_by_dev+0x89/0xa50
[  295.153428][ T4162]  ? apparmor_inode_getattr+0x20/0x20
[  295.158780][ T4162]  blkdev_open+0x138/0x2d0
[  295.163175][ T4162]  ? block_ioctl+0xf0/0xf0
[  295.167577][ T4162]  do_dentry_open+0x807/0xfb0
[  295.172244][ T4162]  path_openat+0x2705/0x2f20
[  295.176826][ T4162]  ? do_filp_open+0x460/0x460
[  295.181491][ T4162]  do_filp_open+0x21c/0x460
[  295.185974][ T4162]  ? vfs_tmpfile+0x2e0/0x2e0
[  295.190567][ T4162]  ? _raw_spin_unlock+0x24/0x40
[  295.195395][ T4162]  ? alloc_fd+0x594/0x630
[  295.199708][ T4162]  do_sys_openat2+0x13b/0x500
[  295.204362][ T4162]  ? read_lock_is_recursive+0x10/0x10
[  295.209708][ T4162]  ? do_sys_open+0x220/0x220
[  295.214272][ T4162]  ? rcu_is_watching+0x11/0xa0
[  295.219017][ T4162]  __x64_sys_openat+0x243/0x290
[  295.223860][ T4162]  ? __ia32_sys_open+0x270/0x270
[  295.228783][ T4162]  ? syscall_enter_from_user_mode+0x2e/0x240
[  295.234745][ T4162]  ? lockdep_hardirqs_on+0x94/0x130
[  295.239916][ T4162]  ? syscall_enter_from_user_mode+0x2e/0x240
[  295.245870][ T4162]  do_syscall_64+0x3b/0xb0
[  295.250260][ T4162]  ? clear_bhb_loop+0x15/0x70
[  295.254911][ T4162]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  295.260784][ T4162] RIP: 0033:0x7f41cdcea449
[  295.265173][ T4162] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[  295.284750][ T4162] RSP: 002b:00007f41cdc85168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  295.293143][ T4162] RAX: ffffffffffffffda RBX: 00007f41cdd733f8 RCX: 00007f41cdcea449
[  295.301087][ T4162] RDX: 0000000000000000 RSI: 0000000020000a80 RDI: 00000000ffffff9c
[  295.309041][ T4162] RBP: 00007f41cdd733f0 R08: 00007f41cdc856c0 R09: 00007f41cdd733f8
[  295.316985][ T4162] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f41cdd733fc
executing program
[  295.324928][ T4162] R13: 000000000000006e R14: 00007fff2720bae0 R15: 00007fff2720bbc8
[  295.332883][ T4162]  </TASK>
[  295.337835][ T4162] kobject_add_internal failed for md0 with -EEXIST, don't try to register things with the same name in the same directory.
[  295.351798][ T4162] ------------[ cut here ]------------
[  295.359096][ T4162] WARNING: CPU: 1 PID: 4162 at block/genhd.c:549 device_add_disk+0x786/0xd60
[  295.367979][ T4162] Modules linked in:
[  295.372350][ T4162] CPU: 0 PID: 4162 Comm: syz-executor178 Not tainted 5.15.161-syzkaller #0
[  295.381150][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[  295.391331][ T4162] RIP: 0010:device_add_disk+0x786/0xd60
[  295.396877][ T4162] Code: 4c 89 e0 48 c1 e8 03 0f b6 04 28 84 c0 0f 85 c6 04 00 00 41 8b 34 24 48 c7 c7 60 7b ef 8c e8 b1 a6 39 00 eb 05 e8 3a 4e 8e fd <0f> 0b bd 01 00 00 00 89 e8 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f
[  295.417188][ T4162] RSP: 0018:ffffc90004357618 EFLAGS: 00010293
[  295.423481][ T4162] RAX: ffffffff83f20c96 RBX: 0000000000000009 RCX: ffff88807d58bb80
[  295.431544][ T4162] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000103
[  295.439532][ T4162] RBP: dffffc0000000000 R08: ffffffff83f20c5b R09: ffffed100df7c188
[  295.447511][ T4162] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801cd62800
[  295.455512][ T4162] R13: ffff88806fbe0bc0 R14: 1ffff110039ac514 R15: 1ffff1100df7c187
[  295.463494][ T4162] FS:  00007f41cdc856c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[  295.472490][ T4162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  295.479096][ T4162] CR2: 00007f41cdc85d58 CR3: 0000000074f65000 CR4: 00000000003506f0
[  295.487061][ T4162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  295.495035][ T4162] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  295.503013][ T4162] Call Trace:
[  295.506268][ T4162]  <TASK>
[  295.509208][ T4162]  ? __warn+0x15b/0x300
[  295.513362][ T4162]  ? device_add_disk+0x786/0xd60
[  295.518280][ T4162]  ? report_bug+0x1b7/0x2e0
[  295.522792][ T4162]  ? handle_bug+0x3d/0x70
[  295.527116][ T4162]  ? exc_invalid_op+0x16/0x40
[  295.531797][ T4162]  ? asm_exc_invalid_op+0x16/0x20
[  295.536816][ T4162]  ? device_add_disk+0x74b/0xd60
[  295.541776][ T4162]  ? device_add_disk+0x786/0xd60
[  295.546708][ T4162]  ? device_add_disk+0x786/0xd60
[  295.551654][ T4162]  ? device_add_disk+0x786/0xd60
[  295.556591][ T4162]  md_alloc+0x8ad/0xd40
[  295.560767][ T4162]  ? mddev_delayed_delete+0x30/0x30
[  295.565959][ T4162]  blk_request_module+0x181/0x1a0
[  295.571037][ T4162]  blkdev_get_no_open+0x39/0x190
[  295.575973][ T4162]  blkdev_get_by_dev+0x89/0xa50
[  295.580830][ T4162]  ? apparmor_inode_getattr+0x20/0x20
[  295.586200][ T4162]  blkdev_open+0x138/0x2d0
[  295.590628][ T4162]  ? block_ioctl+0xf0/0xf0
[  295.595035][ T4162]  do_dentry_open+0x807/0xfb0
[  295.599735][ T4162]  path_openat+0x2705/0x2f20
[  295.604339][ T4162]  ? do_filp_open+0x460/0x460
[  295.609065][ T4162]  do_filp_open+0x21c/0x460
[  295.613568][ T4162]  ? vfs_tmpfile+0x2e0/0x2e0
[  295.618146][ T4162]  ? _raw_spin_unlock+0x24/0x40
[  295.623003][ T4162]  ? alloc_fd+0x594/0x630
[  295.627330][ T4162]  do_sys_openat2+0x13b/0x500
[  295.632129][ T4162]  ? read_lock_is_recursive+0x10/0x10
[  295.637503][ T4162]  ? do_sys_open+0x220/0x220
[  295.642126][ T4162]  ? rcu_is_watching+0x11/0xa0
[  295.646888][ T4162]  __x64_sys_openat+0x243/0x290
[  295.651804][ T4162]  ? __ia32_sys_open+0x270/0x270
[  295.656740][ T4162]  ? syscall_enter_from_user_mode+0x2e/0x240
[  295.662895][ T4162]  ? lockdep_hardirqs_on+0x94/0x130
[  295.668092][ T4162]  ? syscall_enter_from_user_mode+0x2e/0x240
[  295.674092][ T4162]  do_syscall_64+0x3b/0xb0
[  295.678511][ T4162]  ? clear_bhb_loop+0x15/0x70
[  295.683194][ T4162]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  295.689118][ T4162] RIP: 0033:0x7f41cdcea449
[  295.693514][ T4162] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[  295.713119][ T4162] RSP: 002b:00007f41cdc85168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  295.721553][ T4162] RAX: ffffffffffffffda RBX: 00007f41cdd733f8 RCX: 00007f41cdcea449
[  295.729529][ T4162] RDX: 0000000000000000 RSI: 0000000020000a80 RDI: 00000000ffffff9c
[  295.737476][ T4162] RBP: 00007f41cdd733f0 R08: 00007f41cdc856c0 R09: 00007f41cdd733f8
[  295.745466][ T4162] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f41cdd733fc
[  295.753448][ T4162] R13: 000000000000006e R14: 00007fff2720bae0 R15: 00007fff2720bbc8
[  295.761438][ T4162]  </TASK>
[  295.764460][ T4162] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  295.771709][ T4162] CPU: 0 PID: 4162 Comm: syz-executor178 Not tainted 5.15.161-syzkaller #0
[  295.780265][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[  295.790293][ T4162] Call Trace:
[  295.793550][ T4162]  <TASK>
[  295.796455][ T4162]  dump_stack_lvl+0x1e3/0x2d0
[  295.801107][ T4162]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  295.806714][ T4162]  ? panic+0x860/0x860
[  295.810763][ T4162]  ? device_add_disk+0x6f0/0xd60
[  295.815674][ T4162]  ? device_add_disk+0x6f0/0xd60
[  295.820583][ T4162]  panic+0x318/0x860
[  295.824458][ T4162]  ? __warn+0x16a/0x300
[  295.828594][ T4162]  ? fb_is_primary_device+0xd0/0xd0
[  295.833775][ T4162]  ? device_add_disk+0x786/0xd60
[  295.838686][ T4162]  __warn+0x2b2/0x300
[  295.842644][ T4162]  ? device_add_disk+0x786/0xd60
[  295.847557][ T4162]  report_bug+0x1b7/0x2e0
[  295.851868][ T4162]  handle_bug+0x3d/0x70
[  295.855998][ T4162]  exc_invalid_op+0x16/0x40
[  295.860474][ T4162]  asm_exc_invalid_op+0x16/0x20
[  295.865299][ T4162] RIP: 0010:device_add_disk+0x786/0xd60
[  295.870819][ T4162] Code: 4c 89 e0 48 c1 e8 03 0f b6 04 28 84 c0 0f 85 c6 04 00 00 41 8b 34 24 48 c7 c7 60 7b ef 8c e8 b1 a6 39 00 eb 05 e8 3a 4e 8e fd <0f> 0b bd 01 00 00 00 89 e8 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f
[  295.890398][ T4162] RSP: 0018:ffffc90004357618 EFLAGS: 00010293
[  295.896439][ T4162] RAX: ffffffff83f20c96 RBX: 0000000000000009 RCX: ffff88807d58bb80
[  295.904384][ T4162] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000103
[  295.912328][ T4162] RBP: dffffc0000000000 R08: ffffffff83f20c5b R09: ffffed100df7c188
[  295.920273][ T4162] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801cd62800
[  295.928218][ T4162] R13: ffff88806fbe0bc0 R14: 1ffff110039ac514 R15: 1ffff1100df7c187
[  295.936168][ T4162]  ? device_add_disk+0x74b/0xd60
[  295.941081][ T4162]  ? device_add_disk+0x786/0xd60
[  295.946002][ T4162]  ? device_add_disk+0x786/0xd60
[  295.950920][ T4162]  md_alloc+0x8ad/0xd40
[  295.955052][ T4162]  ? mddev_delayed_delete+0x30/0x30
[  295.960233][ T4162]  blk_request_module+0x181/0x1a0
[  295.965231][ T4162]  blkdev_get_no_open+0x39/0x190
[  295.970145][ T4162]  blkdev_get_by_dev+0x89/0xa50
[  295.974969][ T4162]  ? apparmor_inode_getattr+0x20/0x20
[  295.980317][ T4162]  blkdev_open+0x138/0x2d0
[  295.984709][ T4162]  ? block_ioctl+0xf0/0xf0
[  295.989101][ T4162]  do_dentry_open+0x807/0xfb0
[  295.993771][ T4162]  path_openat+0x2705/0x2f20
[  295.998351][ T4162]  ? do_filp_open+0x460/0x460
[  296.003011][ T4162]  do_filp_open+0x21c/0x460
[  296.007490][ T4162]  ? vfs_tmpfile+0x2e0/0x2e0
[  296.012064][ T4162]  ? _raw_spin_unlock+0x24/0x40
[  296.016891][ T4162]  ? alloc_fd+0x594/0x630
[  296.021200][ T4162]  do_sys_openat2+0x13b/0x500
[  296.025853][ T4162]  ? read_lock_is_recursive+0x10/0x10
[  296.031200][ T4162]  ? do_sys_open+0x220/0x220
[  296.035765][ T4162]  ? rcu_is_watching+0x11/0xa0
[  296.040505][ T4162]  __x64_sys_openat+0x243/0x290
[  296.045332][ T4162]  ? __ia32_sys_open+0x270/0x270
[  296.050247][ T4162]  ? syscall_enter_from_user_mode+0x2e/0x240
[  296.056202][ T4162]  ? lockdep_hardirqs_on+0x94/0x130
[  296.061378][ T4162]  ? syscall_enter_from_user_mode+0x2e/0x240
[  296.067336][ T4162]  do_syscall_64+0x3b/0xb0
[  296.071730][ T4162]  ? clear_bhb_loop+0x15/0x70
[  296.076384][ T4162]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  296.082252][ T4162] RIP: 0033:0x7f41cdcea449
[  296.086660][ T4162] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[  296.106242][ T4162] RSP: 002b:00007f41cdc85168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  296.115148][ T4162] RAX: ffffffffffffffda RBX: 00007f41cdd733f8 RCX: 00007f41cdcea449
[  296.123092][ T4162] RDX: 0000000000000000 RSI: 0000000020000a80 RDI: 00000000ffffff9c
[  296.131041][ T4162] RBP: 00007f41cdd733f0 R08: 00007f41cdc856c0 R09: 00007f41cdd733f8
[  296.138988][ T4162] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f41cdd733fc
[  296.146940][ T4162] R13: 000000000000006e R14: 00007fff2720bae0 R15: 00007fff2720bbc8
[  296.154895][ T4162]  </TASK>
[  296.157982][ T4162] Kernel Offset: disabled
[  296.162384][ T4162] Rebooting in 86400 seconds..