Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program [ 57.630611][ T4187] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 57.630657][ T4188] block device autoloading is deprecated. It will be removed in Linux 5.19 executing program executing program executing program [ 57.712198][ T4191] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 57.712356][ T4189] block device autoloading is deprecated. It will be removed in Linux 5.19 executing program executing program [ 57.772183][ T4200] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 57.775066][ T4201] block device autoloading is deprecated. It will be removed in Linux 5.19 executing program executing program executing program executing program executing program [ 57.843075][ T4213] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 57.845487][ T4209] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 57.852298][ T4214] block device autoloading is deprecated. It will be removed in Linux 5.19 executing program executing program [ 57.945887][ T4227] block device autoloading is deprecated. It will be removed in Linux 5.19 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 [ 59.855985][ T4184] udevd[4184]: setting owner of /dev/md2 to uid=0, gid=6 failed: No such file or directory 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 [ 62.694084][ T4850] blkdev_get_no_open: 192 callbacks suppressed [ 62.694100][ T4850] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 62.695280][ T4851] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 62.700622][ T4852] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 62.710524][ T4855] block device autoloading is deprecated. It will be removed in Linux 5.19 executing program executing program executing program executing program [ 62.826327][ T4867] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 62.829857][ T4868] block device autoloading is deprecated. It will be removed in Linux 5.19 executing program executing program [ 62.889994][ T4870] block device autoloading is deprecated. It will be removed in Linux 5.19 executing program executing program executing program executing program executing program [ 62.962038][ T4883] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 62.965625][ T4886] block device autoloading is deprecated. It will be removed in Linux 5.19 [ 62.971568][ T4887] block device autoloading is deprecated. It will be removed in Linux 5.19 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 [ 65.368170][ T5235] sysfs: cannot create duplicate filename '/devices/virtual/block/md2' [ 65.376778][ T5235] CPU: 0 PID: 5235 Comm: syz-executor873 Not tainted 5.15.185-syzkaller #0 [ 65.385407][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.395503][ T5235] Call Trace: [ 65.398784][ T5235] [ 65.401818][ T5235] dump_stack_lvl+0x168/0x230 [ 65.406515][ T5235] ? show_regs_print_info+0x20/0x20 [ 65.411712][ T5235] ? load_image+0x3b0/0x3b0 [ 65.416218][ T5235] sysfs_create_dir_ns+0x252/0x280 [ 65.421329][ T5235] ? __lock_acquire+0x7c60/0x7c60 [ 65.426349][ T5235] ? sysfs_warn_dup+0xa0/0xa0 [ 65.431025][ T5235] ? do_raw_spin_unlock+0x11d/0x230 [ 65.436223][ T5235] kobject_add_internal+0x662/0xd00 [ 65.441517][ T5235] kobject_add+0x152/0x210 [ 65.445937][ T5235] ? kobject_init+0x1d0/0x1d0 [ 65.450719][ T5235] ? get_device_parent+0x288/0x3f0 [ 65.455967][ T5235] device_add+0x483/0xfb0 [ 65.460326][ T5235] device_add_disk+0x3ba/0xd40 [ 65.465116][ T5235] ? __alloc_disk_node+0x422/0x4b0 [ 65.470253][ T5235] md_alloc+0x809/0xc00 [ 65.474415][ T5235] ? mddev_delayed_delete+0x30/0x30 [ 65.479622][ T5235] blk_request_module+0x26e/0x290 [ 65.484658][ T5235] blkdev_get_no_open+0x38/0x1d0 [ 65.489742][ T5235] blkdev_get_by_dev+0x77/0xa60 [ 65.494606][ T5235] ? apparmor_inode_getattr+0x20/0x20 [ 65.499985][ T5235] ? __rwlock_init+0x140/0x140 [ 65.504758][ T5235] blkdev_open+0x12d/0x2c0 [ 65.509179][ T5235] ? block_ioctl+0xf0/0xf0 [ 65.513626][ T5235] do_dentry_open+0x7ff/0xf80 [ 65.518327][ T5235] path_openat+0x2682/0x2f30 [ 65.522972][ T5235] ? verify_lock_unused+0x140/0x140 [ 65.528184][ T5235] ? do_filp_open+0x3e0/0x3e0 [ 65.532873][ T5235] do_filp_open+0x1b3/0x3e0 [ 65.537380][ T5235] ? vfs_tmpfile+0x300/0x300 [ 65.541988][ T5235] ? _raw_spin_unlock+0x24/0x40 [ 65.546842][ T5235] ? alloc_fd+0x598/0x630 [ 65.551189][ T5235] do_sys_openat2+0x142/0x4a0 [ 65.555883][ T5235] ? __lock_acquire+0x7c60/0x7c60 [ 65.560910][ T5235] ? do_sys_open+0xe0/0xe0 [ 65.565329][ T5235] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 65.571369][ T5235] ? lock_chain_count+0x20/0x20 [ 65.576237][ T5235] ? vtime_user_exit+0x2dc/0x400 [ 65.581182][ T5235] __x64_sys_openat+0x135/0x160 [ 65.586037][ T5235] do_syscall_64+0x4c/0xa0 [ 65.590453][ T5235] ? clear_bhb_loop+0x30/0x80 [ 65.595132][ T5235] ? clear_bhb_loop+0x30/0x80 [ 65.599806][ T5235] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.605706][ T5235] RIP: 0033:0x7ff6d87271c9 [ 65.610126][ T5235] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 [ 65.629822][ T5235] RSP: 002b:00007ff6d86c6218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 65.638261][ T5235] RAX: ffffffffffffffda RBX: 00007ff6d87b33f8 RCX: 00007ff6d87271c9 [ 65.646240][ T5235] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: 00000000ffffff9c [ 65.654302][ T5235] RBP: 00007ff6d87b33f0 R08: 0000000000000000 R09: 0000000000000000 executing program executing program [ 65.662275][ T5235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6d878008c [ 65.670247][ T5235] R13: 0000200000004180 R14: 0000200000000a80 R15: 00007ffcbf8bed58 [ 65.678227][ T5235] [ 65.687464][ T5235] kobject_add_internal failed for md2 with -EEXIST, don't try to register things with the same name in the same directory. [ 65.702699][ T5235] ------------[ cut here ]------------ [ 65.708462][ T5235] WARNING: CPU: 1 PID: 5235 at block/genhd.c:547 device_add_disk+0x76b/0xd40 [ 65.717485][ T5235] Modules linked in: [ 65.721442][ T5235] CPU: 0 PID: 5235 Comm: syz-executor873 Not tainted 5.15.185-syzkaller #0 [ 65.730213][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.740436][ T5235] RIP: 0010:device_add_disk+0x76b/0xd40 [ 65.746014][ T5235] Code: b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 b0 04 00 00 8b 33 48 c7 c7 60 b4 6f 8c e8 cc d5 36 00 eb 05 e8 75 26 b2 fd <0f> 0b 41 bf 01 00 00 00 44 89 f8 48 83 c4 70 5b 41 5c 41 5d 41 5e [ 65.766242][ T5235] RSP: 0018:ffffc9000586f6b0 EFLAGS: 00010293 [ 65.772537][ T5235] RAX: ffffffff83c59bab RBX: ffff88814cbc0c00 RCX: ffff88802b475940 [ 65.780761][ T5235] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000103 [ 65.788815][ T5235] RBP: 0000000000000009 R08: dffffc0000000000 R09: ffffed100ddab300 [ 65.796862][ T5235] R10: ffffed100ddab300 R11: 1ffff1100ddab2ff R12: ffff88806ed597c0 [ 65.804851][ T5235] R13: 1ffff11029978180 R14: dffffc0000000000 R15: 00000000ffffffef [ 65.812878][ T5235] FS: 00007ff6d86c66c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 65.821970][ T5235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.828629][ T5235] CR2: 00007ff6d86c6d58 CR3: 000000006f173000 CR4: 00000000003506f0 [ 65.836672][ T5235] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.844665][ T5235] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.852769][ T5235] Call Trace: [ 65.856080][ T5235] [ 65.859112][ T5235] ? __alloc_disk_node+0x422/0x4b0 [ 65.864264][ T5235] md_alloc+0x809/0xc00 [ 65.868499][ T5235] ? mddev_delayed_delete+0x30/0x30 [ 65.873733][ T5235] blk_request_module+0x26e/0x290 [ 65.878844][ T5235] blkdev_get_no_open+0x38/0x1d0 [ 65.883812][ T5235] blkdev_get_by_dev+0x77/0xa60 [ 65.888711][ T5235] ? apparmor_inode_getattr+0x20/0x20 [ 65.894113][ T5235] ? __rwlock_init+0x140/0x140 [ 65.899048][ T5235] blkdev_open+0x12d/0x2c0 [ 65.903482][ T5235] ? block_ioctl+0xf0/0xf0 [ 65.907952][ T5235] do_dentry_open+0x7ff/0xf80 [ 65.912663][ T5235] path_openat+0x2682/0x2f30 [ 65.917367][ T5235] ? verify_lock_unused+0x140/0x140 [ 65.922608][ T5235] ? do_filp_open+0x3e0/0x3e0 [ 65.927379][ T5235] do_filp_open+0x1b3/0x3e0 [ 65.931905][ T5235] ? vfs_tmpfile+0x300/0x300 [ 65.936590][ T5235] ? _raw_spin_unlock+0x24/0x40 [ 65.941465][ T5235] ? alloc_fd+0x598/0x630 [ 65.945805][ T5235] do_sys_openat2+0x142/0x4a0 [ 65.950536][ T5235] ? __lock_acquire+0x7c60/0x7c60 [ 65.955593][ T5235] ? do_sys_open+0xe0/0xe0 [ 65.960081][ T5235] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 65.966082][ T5235] ? lock_chain_count+0x20/0x20 [ 65.971000][ T5235] ? vtime_user_exit+0x2dc/0x400 [ 65.975958][ T5235] __x64_sys_openat+0x135/0x160 [ 65.980891][ T5235] do_syscall_64+0x4c/0xa0 [ 65.985322][ T5235] ? clear_bhb_loop+0x30/0x80 [ 65.990035][ T5235] ? clear_bhb_loop+0x30/0x80 [ 65.994731][ T5235] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.000692][ T5235] RIP: 0033:0x7ff6d87271c9 [ 66.005121][ T5235] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 [ 66.024878][ T5235] RSP: 002b:00007ff6d86c6218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 66.033354][ T5235] RAX: ffffffffffffffda RBX: 00007ff6d87b33f8 RCX: 00007ff6d87271c9 [ 66.041386][ T5235] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: 00000000ffffff9c [ 66.049412][ T5235] RBP: 00007ff6d87b33f0 R08: 0000000000000000 R09: 0000000000000000 [ 66.057447][ T5235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6d878008c [ 66.065435][ T5235] R13: 0000200000004180 R14: 0000200000000a80 R15: 00007ffcbf8bed58 [ 66.073468][ T5235] [ 66.076546][ T5235] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 66.083818][ T5235] CPU: 0 PID: 5235 Comm: syz-executor873 Not tainted 5.15.185-syzkaller #0 [ 66.092425][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.102503][ T5235] Call Trace: [ 66.105785][ T5235] [ 66.108736][ T5235] dump_stack_lvl+0x168/0x230 [ 66.113416][ T5235] ? show_regs_print_info+0x20/0x20 [ 66.118611][ T5235] ? load_image+0x3b0/0x3b0 [ 66.123118][ T5235] panic+0x2c9/0x7f0 [ 66.127012][ T5235] ? bpf_jit_dump+0xd0/0xd0 [ 66.131540][ T5235] ? device_add_disk+0x76b/0xd40 [ 66.136485][ T5235] __warn+0x248/0x2b0 [ 66.140481][ T5235] ? device_add_disk+0x76b/0xd40 [ 66.145415][ T5235] report_bug+0x1b7/0x2e0 [ 66.149743][ T5235] handle_bug+0x3a/0x70 [ 66.153899][ T5235] exc_invalid_op+0x16/0x40 [ 66.158402][ T5235] asm_exc_invalid_op+0x16/0x20 [ 66.163249][ T5235] RIP: 0010:device_add_disk+0x76b/0xd40 [ 66.168798][ T5235] Code: b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 b0 04 00 00 8b 33 48 c7 c7 60 b4 6f 8c e8 cc d5 36 00 eb 05 e8 75 26 b2 fd <0f> 0b 41 bf 01 00 00 00 44 89 f8 48 83 c4 70 5b 41 5c 41 5d 41 5e [ 66.188404][ T5235] RSP: 0018:ffffc9000586f6b0 EFLAGS: 00010293 [ 66.194471][ T5235] RAX: ffffffff83c59bab RBX: ffff88814cbc0c00 RCX: ffff88802b475940 [ 66.202534][ T5235] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000103 [ 66.210500][ T5235] RBP: 0000000000000009 R08: dffffc0000000000 R09: ffffed100ddab300 [ 66.218467][ T5235] R10: ffffed100ddab300 R11: 1ffff1100ddab2ff R12: ffff88806ed597c0 [ 66.226439][ T5235] R13: 1ffff11029978180 R14: dffffc0000000000 R15: 00000000ffffffef [ 66.234422][ T5235] ? device_add_disk+0x76b/0xd40 [ 66.239368][ T5235] ? __alloc_disk_node+0x422/0x4b0 [ 66.244482][ T5235] md_alloc+0x809/0xc00 [ 66.248635][ T5235] ? mddev_delayed_delete+0x30/0x30 [ 66.253826][ T5235] blk_request_module+0x26e/0x290 [ 66.258853][ T5235] blkdev_get_no_open+0x38/0x1d0 [ 66.263788][ T5235] blkdev_get_by_dev+0x77/0xa60 [ 66.268635][ T5235] ? apparmor_inode_getattr+0x20/0x20 [ 66.274001][ T5235] ? __rwlock_init+0x140/0x140 [ 66.278783][ T5235] blkdev_open+0x12d/0x2c0 [ 66.283198][ T5235] ? block_ioctl+0xf0/0xf0 [ 66.287633][ T5235] do_dentry_open+0x7ff/0xf80 [ 66.292326][ T5235] path_openat+0x2682/0x2f30 [ 66.296943][ T5235] ? verify_lock_unused+0x140/0x140 [ 66.302145][ T5235] ? do_filp_open+0x3e0/0x3e0 [ 66.306829][ T5235] do_filp_open+0x1b3/0x3e0 [ 66.311333][ T5235] ? vfs_tmpfile+0x300/0x300 [ 66.315933][ T5235] ? _raw_spin_unlock+0x24/0x40 [ 66.320780][ T5235] ? alloc_fd+0x598/0x630 [ 66.325109][ T5235] do_sys_openat2+0x142/0x4a0 [ 66.329778][ T5235] ? __lock_acquire+0x7c60/0x7c60 [ 66.334801][ T5235] ? do_sys_open+0xe0/0xe0 [ 66.339213][ T5235] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 66.345198][ T5235] ? lock_chain_count+0x20/0x20 [ 66.350055][ T5235] ? vtime_user_exit+0x2dc/0x400 [ 66.354994][ T5235] __x64_sys_openat+0x135/0x160 [ 66.359847][ T5235] do_syscall_64+0x4c/0xa0 [ 66.364264][ T5235] ? clear_bhb_loop+0x30/0x80 [ 66.368949][ T5235] ? clear_bhb_loop+0x30/0x80 [ 66.373621][ T5235] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.379515][ T5235] RIP: 0033:0x7ff6d87271c9 [ 66.383923][ T5235] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 [ 66.403522][ T5235] RSP: 002b:00007ff6d86c6218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 66.411932][ T5235] RAX: ffffffffffffffda RBX: 00007ff6d87b33f8 RCX: 00007ff6d87271c9 [ 66.419901][ T5235] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: 00000000ffffff9c [ 66.427871][ T5235] RBP: 00007ff6d87b33f0 R08: 0000000000000000 R09: 0000000000000000 [ 66.435835][ T5235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6d878008c [ 66.443803][ T5235] R13: 0000200000004180 R14: 0000200000000a80 R15: 00007ffcbf8bed58 [ 66.451782][ T5235] [ 66.455073][ T5235] Kernel Offset: disabled [ 66.459486][ T5235] Rebooting in 86400 seconds..