[ 453.053419][T11407] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 453.053426][T11407] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 453.053433][T11407] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 453.053439][T11407] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 453.053445][T11407] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 453.053457][T11407]
[ 453.053476][T11407] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 453.126710][T11407] CPU: 3 UID: 0 PID: 11407 Comm: syz.0.1585 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 453.126726][T11407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 453.126733][T11407] Call Trace:
[ 453.126738][T11407]
[ 453.126743][T11407] dump_stack_lvl+0x16c/0x1f0
[ 453.126758][T11407] kobject_put+0x246/0x770
[ 453.126772][T11407] put_device+0x1f/0x30
[ 453.126788][T11407] blkdev_open+0x297/0x3f0
[ 453.126806][T11407] do_dentry_open+0x982/0x1530
[ 453.126819][T11407] ? __pfx_blkdev_open+0x10/0x10
[ 453.126837][T11407] vfs_open+0x82/0x3f0
[ 453.126853][T11407] path_openat+0x1de4/0x2cb0
[ 453.126869][T11407] ? __pfx_path_openat+0x10/0x10
[ 453.126885][T11407] do_filp_open+0x20b/0x470
[ 453.126897][T11407] ? __pfx_do_filp_open+0x10/0x10
[ 453.126919][T11407] ? alloc_fd+0x471/0x7d0
[ 453.126934][T11407] do_sys_openat2+0x11b/0x1d0
[ 453.126949][T11407] ? __pfx_do_sys_openat2+0x10/0x10
[ 453.126968][T11407] __x64_sys_openat+0x174/0x210
[ 453.126983][T11407] ? __pfx___x64_sys_openat+0x10/0x10
[ 453.126998][T11407] ? ksys_write+0x1ac/0x250
[ 453.127012][T11407] do_syscall_64+0xcd/0x4c0
[ 453.127025][T11407] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.127037][T11407] RIP: 0033:0x7fa4d238e9a9
[ 453.127046][T11407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 453.127056][T11407] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 453.127067][T11407] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 453.127074][T11407] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 453.127080][T11407] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 453.127086][T11407] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 453.127092][T11407] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 453.127105][T11407]
[ 453.265612][T11410] kobject: kobject_get_unless_zero md2 (ffff88801fdca470) 5->6
[ 453.269570][T11410] CPU: 1 UID: 0 PID: 11410 Comm: syz.0.1586 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 453.269597][T11410] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 453.269608][T11410] Call Trace:
[ 453.269616][T11410]
[ 453.269623][T11410] dump_stack_lvl+0x16c/0x1f0
[ 453.269646][T11410] kobject_get_unless_zero+0x324/0x3e0
[ 453.269667][T11410] ? __pfx_kobject_get_unless_zero+0x10/0x10
[ 453.269693][T11410] blkdev_get_no_open+0x45/0x100
[ 453.269720][T11410] blkdev_open+0x141/0x3f0
[ 453.269748][T11410] do_dentry_open+0x982/0x1530
[ 453.269767][T11410] ? __pfx_blkdev_open+0x10/0x10
[ 453.269797][T11410] vfs_open+0x82/0x3f0
[ 453.269823][T11410] path_openat+0x1de4/0x2cb0
[ 453.269851][T11410] ? __pfx_path_openat+0x10/0x10
[ 453.269877][T11410] do_filp_open+0x20b/0x470
[ 453.269897][T11410] ? __pfx_do_filp_open+0x10/0x10
[ 453.269943][T11410] ? alloc_fd+0x471/0x7d0
[ 453.269970][T11410] do_sys_openat2+0x11b/0x1d0
[ 453.269993][T11410] ? __pfx_do_sys_openat2+0x10/0x10
[ 453.270025][T11410] __x64_sys_openat+0x174/0x210
[ 453.270049][T11410] ? __pfx___x64_sys_openat+0x10/0x10
[ 453.270072][T11410] ? ksys_write+0x1ac/0x250
[ 453.270097][T11410] do_syscall_64+0xcd/0x4c0
[ 453.270117][T11410] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.270133][T11410] RIP: 0033:0x7fa4d238e9a9
[ 453.270145][T11410] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 453.270161][T11410] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 453.270177][T11410] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 453.270187][T11410] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 453.270198][T11410] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 453.270208][T11410] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 453.270217][T11410] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 453.270239][T11410]
[ 453.270262][T11410] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 453.365330][T11410] CPU: 1 UID: 0 PID: 11410 Comm: syz.0.1586 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 453.365357][T11410] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 453.365369][T11410] Call Trace:
[ 453.365391][T11410]
[ 453.365401][T11410] dump_stack_lvl+0x16c/0x1f0
[ 453.365424][T11410] kobject_put+0x246/0x770
[ 453.365446][T11410] put_device+0x1f/0x30
[ 453.365472][T11410] blkdev_open+0x297/0x3f0
[ 453.365502][T11410] do_dentry_open+0x982/0x1530
[ 453.365522][T11410] ? __pfx_blkdev_open+0x10/0x10
[ 453.365553][T11410] vfs_open+0x82/0x3f0
[ 453.365577][T11410] path_openat+0x1de4/0x2cb0
[ 453.365605][T11410] ? __pfx_path_openat+0x10/0x10
[ 453.365630][T11410] do_filp_open+0x20b/0x470
[ 453.365651][T11410] ? __pfx_do_filp_open+0x10/0x10
[ 453.365687][T11410] ? alloc_fd+0x471/0x7d0
[ 453.365713][T11410] do_sys_openat2+0x11b/0x1d0
[ 453.365736][T11410] ? __pfx_do_sys_openat2+0x10/0x10
[ 453.365768][T11410] __x64_sys_openat+0x174/0x210
[ 453.365792][T11410] ? __pfx___x64_sys_openat+0x10/0x10
[ 453.365815][T11410] ? ksys_write+0x1ac/0x250
[ 453.365841][T11410] do_syscall_64+0xcd/0x4c0
[ 453.365862][T11410] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.365879][T11410] RIP: 0033:0x7fa4d238e9a9
[ 453.365894][T11410] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 453.365912][T11410] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 453.365931][T11410] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 453.365943][T11410] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 453.365954][T11410] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 453.365970][T11410] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 453.365980][T11410] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 453.366004][T11410]
[ 453.515634][T11415] kobject: kobject_get_unless_zero md2 (ffff88801fdca470) 5->6
[ 453.518419][T11415] CPU: 3 UID: 0 PID: 11415 Comm: syz.0.1587 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 453.518437][T11415] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 453.518444][T11415] Call Trace:
[ 453.518451][T11415]
[ 453.518457][T11415] dump_stack_lvl+0x16c/0x1f0
[ 453.518474][T11415] kobject_get_unless_zero+0x324/0x3e0
[ 453.518487][T11415] ? __pfx_kobject_get_unless_zero+0x10/0x10
[ 453.518503][T11415] blkdev_get_no_open+0x45/0x100
[ 453.518520][T11415] blkdev_open+0x141/0x3f0
[ 453.518538][T11415] do_dentry_open+0x982/0x1530
[ 453.518550][T11415] ? __pfx_blkdev_open+0x10/0x10
[ 453.518569][T11415] vfs_open+0x82/0x3f0
[ 453.518588][T11415] path_openat+0x1de4/0x2cb0
[ 453.518649][T11415] ? __pfx_path_openat+0x10/0x10
[ 453.518674][T11415] do_filp_open+0x20b/0x470
[ 453.518739][T11415] ? __pfx_do_filp_open+0x10/0x10
[ 453.518768][T11415] ? alloc_fd+0x471/0x7d0
[ 453.518800][T11415] do_sys_openat2+0x11b/0x1d0
[ 453.518820][T11415] ? __pfx_do_sys_openat2+0x10/0x10
[ 453.518848][T11415] __x64_sys_openat+0x174/0x210
[ 453.518863][T11415] ? __pfx___x64_sys_openat+0x10/0x10
[ 453.518878][T11415] ? ksys_write+0x1ac/0x250
[ 453.518893][T11415] do_syscall_64+0xcd/0x4c0
[ 453.518907][T11415] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.518919][T11415] RIP: 0033:0x7fa4d238e9a9
[ 453.518931][T11415] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 453.518942][T11415] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 453.518954][T11415] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 453.518961][T11415] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 453.518968][T11415] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 453.518974][T11415] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 453.518981][T11415] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 453.518994][T11415]
[ 453.519018][T11415] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 453.599437][T11415] CPU: 3 UID: 0 PID: 11415 Comm: syz.0.1587 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 453.599463][T11415] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 453.599475][T11415] Call Trace:
[ 453.599483][T11415]
[ 453.599491][T11415] dump_stack_lvl+0x16c/0x1f0
[ 453.599513][T11415] kobject_put+0x246/0x770
[ 453.599535][T11415] put_device+0x1f/0x30
[ 453.599559][T11415] blkdev_open+0x297/0x3f0
[ 453.599589][T11415] do_dentry_open+0x982/0x1530
[ 453.599609][T11415] ? __pfx_blkdev_open+0x10/0x10
[ 453.599640][T11415] vfs_open+0x82/0x3f0
[ 453.599666][T11415] path_openat+0x1de4/0x2cb0
[ 453.599693][T11415] ? __pfx_path_openat+0x10/0x10
[ 453.599719][T11415] do_filp_open+0x20b/0x470
[ 453.599739][T11415] ? __pfx_do_filp_open+0x10/0x10
[ 453.599776][T11415] ? alloc_fd+0x471/0x7d0
[ 453.599802][T11415] do_sys_openat2+0x11b/0x1d0
[ 453.599826][T11415] ? __pfx_do_sys_openat2+0x10/0x10
[ 453.599862][T11415] __x64_sys_openat+0x174/0x210
[ 453.599884][T11415] ? __pfx___x64_sys_openat+0x10/0x10
[ 453.599906][T11415] ? ksys_write+0x1ac/0x250
[ 453.599931][T11415] do_syscall_64+0xcd/0x4c0
[ 453.599951][T11415] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.599968][T11415] RIP: 0033:0x7fa4d238e9a9
[ 453.599984][T11415] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 453.600002][T11415] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 453.600021][T11415] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 453.600032][T11415] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 453.600043][T11415] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 453.600052][T11415] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 453.600064][T11415] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 453.600084][T11415]
[ 453.753067][T11420] kobject: kobject_get_unless_zero md2 (ffff88801fdca470) 5->6
[ 453.755914][T11420] CPU: 2 UID: 0 PID: 11420 Comm: syz.0.1588 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 453.755933][T11420] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 453.755940][T11420] Call Trace:
[ 453.755944][T11420]
[ 453.755949][T11420] dump_stack_lvl+0x16c/0x1f0
[ 453.755964][T11420] kobject_get_unless_zero+0x324/0x3e0
[ 453.755977][T11420] ? __pfx_kobject_get_unless_zero+0x10/0x10
[ 453.755993][T11420] blkdev_get_no_open+0x45/0x100
[ 453.756010][T11420] blkdev_open+0x141/0x3f0
[ 453.756028][T11420] do_dentry_open+0x982/0x1530
[ 453.756040][T11420] ? __pfx_blkdev_open+0x10/0x10
[ 453.756059][T11420] vfs_open+0x82/0x3f0
[ 453.756074][T11420] path_openat+0x1de4/0x2cb0
[ 453.756091][T11420] ? __pfx_path_openat+0x10/0x10
[ 453.756106][T11420] do_filp_open+0x20b/0x470
[ 453.756118][T11420] ? __pfx_do_filp_open+0x10/0x10
[ 453.756139][T11420] ? alloc_fd+0x471/0x7d0
[ 453.756154][T11420] do_sys_openat2+0x11b/0x1d0
[ 453.756168][T11420] ? __pfx_do_sys_openat2+0x10/0x10
[ 453.756189][T11420] __x64_sys_openat+0x174/0x210
[ 453.756204][T11420] ? __pfx___x64_sys_openat+0x10/0x10
[ 453.756223][T11420] do_syscall_64+0xcd/0x4c0
[ 453.756236][T11420] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.756247][T11420] RIP: 0033:0x7fa4d238e9a9
[ 453.756256][T11420] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 453.756267][T11420] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 453.756277][T11420] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 453.756284][T11420] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 453.756291][T11420] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 453.756297][T11420] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 453.756303][T11420] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 453.756315][T11420]
[ 453.756331][T11420] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 453.835571][T11420] CPU: 2 UID: 0 PID: 11420 Comm: syz.0.1588 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 453.835587][T11420] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 453.835594][T11420] Call Trace:
[ 453.835599][T11420]
[ 453.835604][T11420] dump_stack_lvl+0x16c/0x1f0
[ 453.835619][T11420] kobject_put+0x246/0x770
[ 453.835632][T11420] put_device+0x1f/0x30
[ 453.835647][T11420] blkdev_open+0x297/0x3f0
[ 453.835666][T11420] do_dentry_open+0x982/0x1530
[ 453.835678][T11420] ? __pfx_blkdev_open+0x10/0x10
[ 453.835697][T11420] vfs_open+0x82/0x3f0
[ 453.835712][T11420] path_openat+0x1de4/0x2cb0
[ 453.835729][T11420] ? __pfx_path_openat+0x10/0x10
[ 453.835744][T11420] do_filp_open+0x20b/0x470
[ 453.835757][T11420] ? __pfx_do_filp_open+0x10/0x10
[ 453.835777][T11420] ? alloc_fd+0x471/0x7d0
[ 453.835792][T11420] do_sys_openat2+0x11b/0x1d0
[ 453.835806][T11420] ? __pfx_do_sys_openat2+0x10/0x10
[ 453.835826][T11420] __x64_sys_openat+0x174/0x210
[ 453.835841][T11420] ? __pfx___x64_sys_openat+0x10/0x10
[ 453.835860][T11420] do_syscall_64+0xcd/0x4c0
[ 453.835873][T11420] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.835884][T11420] RIP: 0033:0x7fa4d238e9a9
[ 453.835894][T11420] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 453.835905][T11420] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 453.835915][T11420] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 453.835922][T11420] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 453.835933][T11420] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 453.835939][T11420] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 453.835945][T11420] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 453.835958][T11420]
[ 453.979383][T11426] kobject: kobject_get_unless_zero md2 (ffff88801fdca470) 5->6
[ 453.982488][T11426] CPU: 1 UID: 0 PID: 11426 Comm: syz.0.1590 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 453.982505][T11426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 453.982512][T11426] Call Trace:
[ 453.982516][T11426]
[ 453.982520][T11426] dump_stack_lvl+0x16c/0x1f0
[ 453.982535][T11426] kobject_get_unless_zero+0x324/0x3e0
[ 453.982547][T11426] ? __pfx_kobject_get_unless_zero+0x10/0x10
[ 453.982563][T11426] blkdev_get_no_open+0x45/0x100
[ 453.982581][T11426] blkdev_open+0x141/0x3f0
[ 453.982598][T11426] do_dentry_open+0x982/0x1530
[ 453.982611][T11426] ? __pfx_blkdev_open+0x10/0x10
[ 453.982643][T11426] vfs_open+0x82/0x3f0
[ 453.982659][T11426] path_openat+0x1de4/0x2cb0
[ 453.982696][T11426] ? __pfx_path_openat+0x10/0x10
[ 453.982713][T11426] do_filp_open+0x20b/0x470
[ 453.982726][T11426] ? __pfx_do_filp_open+0x10/0x10
[ 453.982747][T11426] ? alloc_fd+0x471/0x7d0
[ 453.982763][T11426] do_sys_openat2+0x11b/0x1d0
[ 453.982777][T11426] ? __pfx_do_sys_openat2+0x10/0x10
[ 453.982797][T11426] __x64_sys_openat+0x174/0x210
[ 453.982812][T11426] ? __pfx___x64_sys_openat+0x10/0x10
[ 453.982826][T11426] ? ksys_write+0x1ac/0x250
[ 453.982842][T11426] do_syscall_64+0xcd/0x4c0
[ 453.982854][T11426] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 453.982866][T11426] RIP: 0033:0x7fa4d238e9a9
[ 453.982875][T11426] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 453.982886][T11426] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 453.982896][T11426] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 453.982903][T11426] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 453.982910][T11426] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 453.982916][T11426] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 453.982922][T11426] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 453.982935][T11426]
[ 453.983006][T11426] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 454.074063][T11426] CPU: 1 UID: 0 PID: 11426 Comm: syz.0.1590 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 454.074094][T11426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 454.074106][T11426] Call Trace:
[ 454.074117][T11426]
[ 454.074126][T11426] dump_stack_lvl+0x16c/0x1f0
[ 454.074152][T11426] kobject_put+0x246/0x770
[ 454.074173][T11426] put_device+0x1f/0x30
[ 454.074199][T11426] blkdev_open+0x297/0x3f0
[ 454.074230][T11426] do_dentry_open+0x982/0x1530
[ 454.074252][T11426] ? __pfx_blkdev_open+0x10/0x10
[ 454.074283][T11426] vfs_open+0x82/0x3f0
[ 454.074309][T11426] path_openat+0x1de4/0x2cb0
[ 454.074337][T11426] ? __pfx_path_openat+0x10/0x10
[ 454.074364][T11426] do_filp_open+0x20b/0x470
[ 454.074384][T11426] ? __pfx_do_filp_open+0x10/0x10
[ 454.074420][T11426] ? alloc_fd+0x471/0x7d0
[ 454.074447][T11426] do_sys_openat2+0x11b/0x1d0
[ 454.074470][T11426] ? __pfx_do_sys_openat2+0x10/0x10
[ 454.074502][T11426] __x64_sys_openat+0x174/0x210
[ 454.074526][T11426] ? __pfx___x64_sys_openat+0x10/0x10
[ 454.074545][T11426] ? ksys_write+0x1ac/0x250
[ 454.074567][T11426] do_syscall_64+0xcd/0x4c0
[ 454.074587][T11426] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 454.074607][T11426] RIP: 0033:0x7fa4d238e9a9
[ 454.074622][T11426] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 454.074637][T11426] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 454.074655][T11426] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 454.074666][T11426] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 454.074700][T11426] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 454.074711][T11426] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 454.074720][T11426] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 454.074744][T11426]
[ 454.207217][T11429] kobject: kobject_get_unless_zero md2 (ffff88801fdca470) 5->6
[ 454.210905][T11429] CPU: 3 UID: 0 PID: 11429 Comm: syz.0.1591 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 454.210924][T11429] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 454.210931][T11429] Call Trace:
[ 454.210938][T11429]
[ 454.210943][T11429] dump_stack_lvl+0x16c/0x1f0
[ 454.210961][T11429] kobject_get_unless_zero+0x324/0x3e0
[ 454.210975][T11429] ? __pfx_kobject_get_unless_zero+0x10/0x10
[ 454.210991][T11429] blkdev_get_no_open+0x45/0x100
[ 454.211029][T11429] blkdev_open+0x141/0x3f0
[ 454.211050][T11429] do_dentry_open+0x982/0x1530
[ 454.211063][T11429] ? __pfx_blkdev_open+0x10/0x10
[ 454.211082][T11429] vfs_open+0x82/0x3f0
[ 454.211098][T11429] path_openat+0x1de4/0x2cb0
[ 454.211116][T11429] ? __pfx_path_openat+0x10/0x10
[ 454.211134][T11429] do_filp_open+0x20b/0x470
[ 454.211147][T11429] ? __pfx_do_filp_open+0x10/0x10
[ 454.211168][T11429] ? alloc_fd+0x471/0x7d0
[ 454.211185][T11429] do_sys_openat2+0x11b/0x1d0
[ 454.211199][T11429] ? __pfx_do_sys_openat2+0x10/0x10
[ 454.211219][T11429] __x64_sys_openat+0x174/0x210
[ 454.211238][T11429] ? __pfx___x64_sys_openat+0x10/0x10
[ 454.211258][T11429] do_syscall_64+0xcd/0x4c0
[ 454.211271][T11429] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 454.211283][T11429] RIP: 0033:0x7fa4d238e9a9
[ 454.211297][T11429] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 454.211309][T11429] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 454.211325][T11429] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 454.211335][T11429] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 454.211345][T11429] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 454.211354][T11429] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 454.211363][T11429] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 454.211386][T11429]
[ 454.297210][T11429] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 454.300157][T11429] CPU: 3 UID: 0 PID: 11429 Comm: syz.0.1591 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 454.300180][T11429] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 454.300193][T11429] Call Trace:
[ 454.300200][T11429]
[ 454.300209][T11429] dump_stack_lvl+0x16c/0x1f0
[ 454.300231][T11429] kobject_put+0x246/0x770
[ 454.300254][T11429] put_device+0x1f/0x30
[ 454.300279][T11429] blkdev_open+0x297/0x3f0
[ 454.300309][T11429] do_dentry_open+0x982/0x1530
[ 454.300330][T11429] ? __pfx_blkdev_open+0x10/0x10
[ 454.300361][T11429] vfs_open+0x82/0x3f0
[ 454.300386][T11429] path_openat+0x1de4/0x2cb0
[ 454.300416][T11429] ? __pfx_path_openat+0x10/0x10
[ 454.300443][T11429] do_filp_open+0x20b/0x470
[ 454.300465][T11429] ? __pfx_do_filp_open+0x10/0x10
[ 454.300502][T11429] ? alloc_fd+0x471/0x7d0
[ 454.300528][T11429] do_sys_openat2+0x11b/0x1d0
[ 454.300552][T11429] ? __pfx_do_sys_openat2+0x10/0x10
[ 454.300583][T11429] __x64_sys_openat+0x174/0x210
[ 454.300608][T11429] ? __pfx___x64_sys_openat+0x10/0x10
[ 454.300642][T11429] do_syscall_64+0xcd/0x4c0
[ 454.300663][T11429] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 454.300682][T11429] RIP: 0033:0x7fa4d238e9a9
[ 454.300700][T11429] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 454.300716][T11429] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 454.300736][T11429] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 454.300747][T11429] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 454.300759][T11429] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 454.300769][T11429] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 454.300780][T11429] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 454.300804][T11429]
[ 454.451419][T11432] kobject: kobject_get_unless_zero md2 (ffff88801fdca470) 5->6
[ 454.453972][T11432] CPU: 1 UID: 0 PID: 11432 Comm: syz.0.1592 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 454.453992][T11432] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 454.454001][T11432] Call Trace:
[ 454.454006][T11432]
[ 454.454012][T11432] dump_stack_lvl+0x16c/0x1f0
[ 454.454031][T11432] kobject_get_unless_zero+0x324/0x3e0
[ 454.454048][T11432] ? __pfx_kobject_get_unless_zero+0x10/0x10
[ 454.454070][T11432] blkdev_get_no_open+0x45/0x100
[ 454.454093][T11432] blkdev_open+0x141/0x3f0
[ 454.454115][T11432] do_dentry_open+0x982/0x1530
[ 454.454131][T11432] ? __pfx_blkdev_open+0x10/0x10
[ 454.454155][T11432] vfs_open+0x82/0x3f0
[ 454.454176][T11432] path_openat+0x1de4/0x2cb0
[ 454.454199][T11432] ? __pfx_path_openat+0x10/0x10
[ 454.454219][T11432] do_filp_open+0x20b/0x470
[ 454.454235][T11432] ? __pfx_do_filp_open+0x10/0x10
[ 454.454265][T11432] ? alloc_fd+0x471/0x7d0
[ 454.454286][T11432] do_sys_openat2+0x11b/0x1d0
[ 454.454304][T11432] ? __pfx_do_sys_openat2+0x10/0x10
[ 454.454331][T11432] __x64_sys_openat+0x174/0x210
[ 454.454349][T11432] ? __pfx___x64_sys_openat+0x10/0x10
[ 454.454367][T11432] ? ksys_write+0x1ac/0x250
[ 454.454388][T11432] do_syscall_64+0xcd/0x4c0
[ 454.454404][T11432] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 454.454419][T11432] RIP: 0033:0x7fa4d238e9a9
[ 454.454431][T11432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 454.454444][T11432] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 454.454459][T11432] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 454.454468][T11432] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 454.454477][T11432] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 454.454485][T11432] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 454.454494][T11432] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 454.454512][T11432]
[ 454.454532][T11432] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 454.527069][T11432] CPU: 1 UID: 0 PID: 11432 Comm: syz.0.1592 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 454.527091][T11432] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 454.527101][T11432] Call Trace:
[ 454.527109][T11432]
[ 454.527116][T11432] dump_stack_lvl+0x16c/0x1f0
[ 454.527135][T11432] kobject_put+0x246/0x770
[ 454.527152][T11432] put_device+0x1f/0x30
[ 454.527177][T11432] blkdev_open+0x297/0x3f0
[ 454.527202][T11432] do_dentry_open+0x982/0x1530
[ 454.527218][T11432] ? __pfx_blkdev_open+0x10/0x10
[ 454.527242][T11432] vfs_open+0x82/0x3f0
[ 454.527263][T11432] path_openat+0x1de4/0x2cb0
[ 454.527285][T11432] ? __pfx_path_openat+0x10/0x10
[ 454.527306][T11432] do_filp_open+0x20b/0x470
[ 454.527322][T11432] ? __pfx_do_filp_open+0x10/0x10
[ 454.527352][T11432] ? alloc_fd+0x471/0x7d0
[ 454.527373][T11432] do_sys_openat2+0x11b/0x1d0
[ 454.527392][T11432] ? __pfx_do_sys_openat2+0x10/0x10
[ 454.527419][T11432] __x64_sys_openat+0x174/0x210
[ 454.527439][T11432] ? __pfx___x64_sys_openat+0x10/0x10
[ 454.527457][T11432] ? ksys_write+0x1ac/0x250
[ 454.527478][T11432] do_syscall_64+0xcd/0x4c0
[ 454.527495][T11432] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 454.527509][T11432] RIP: 0033:0x7fa4d238e9a9
[ 454.527522][T11432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 454.527536][T11432] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 454.527551][T11432] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 454.527561][T11432] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 454.527570][T11432] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 454.527578][T11432] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 454.527587][T11432] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 454.527605][T11432]
[ 454.668453][T11435] kobject: kobject_get_unless_zero md2 (ffff88801fdca470) 5->6
[ 454.674447][T11435] CPU: 3 UID: 0 PID: 11435 Comm: syz.0.1593 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 454.674475][T11435] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 454.674488][T11435] Call Trace:
[ 454.674494][T11435]
[ 454.674500][T11435] dump_stack_lvl+0x16c/0x1f0
[ 454.674523][T11435] kobject_get_unless_zero+0x324/0x3e0
[ 454.674544][T11435] ? __pfx_kobject_get_unless_zero+0x10/0x10
[ 454.674571][T11435] blkdev_get_no_open+0x45/0x100
[ 454.674599][T11435] blkdev_open+0x141/0x3f0
[ 454.674627][T11435] do_dentry_open+0x982/0x1530
[ 454.674646][T11435] ? __pfx_blkdev_open+0x10/0x10
[ 454.674781][T11435] vfs_open+0x82/0x3f0
[ 454.674810][T11435] path_openat+0x1de4/0x2cb0
[ 454.674838][T11435] ? __pfx_path_openat+0x10/0x10
[ 454.674863][T11435] do_filp_open+0x20b/0x470
[ 454.674882][T11435] ? __pfx_do_filp_open+0x10/0x10
[ 454.674914][T11435] ? alloc_fd+0x471/0x7d0
[ 454.674940][T11435] do_sys_openat2+0x11b/0x1d0
[ 454.674963][T11435] ? __pfx_do_sys_openat2+0x10/0x10
[ 454.674992][T11435] __x64_sys_openat+0x174/0x210
[ 454.675016][T11435] ? __pfx___x64_sys_openat+0x10/0x10
[ 454.675037][T11435] ? ksys_write+0x1ac/0x250
[ 454.675060][T11435] do_syscall_64+0xcd/0x4c0
[ 454.675080][T11435] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 454.675099][T11435] RIP: 0033:0x7fa4d238e9a9
[ 454.675120][T11435] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 454.675139][T11435] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 454.675159][T11435] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 454.675169][T11435] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 454.675179][T11435] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 454.675189][T11435] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 454.675199][T11435] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 454.675222][T11435]
[ 454.675247][T11435] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 454.761620][T11435] CPU: 2 UID: 0 PID: 11435 Comm: syz.0.1593 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 454.761638][T11435] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 454.761646][T11435] Call Trace:
[ 454.761650][T11435]
[ 454.761654][T11435] dump_stack_lvl+0x16c/0x1f0
[ 454.761669][T11435] kobject_put+0x246/0x770
[ 454.761682][T11435] put_device+0x1f/0x30
[ 454.761697][T11435] blkdev_open+0x297/0x3f0
[ 454.761716][T11435] do_dentry_open+0x982/0x1530
[ 454.761728][T11435] ? __pfx_blkdev_open+0x10/0x10
[ 454.761747][T11435] vfs_open+0x82/0x3f0
[ 454.761762][T11435] path_openat+0x1de4/0x2cb0
[ 454.761779][T11435] ? __pfx_path_openat+0x10/0x10
[ 454.761794][T11435] do_filp_open+0x20b/0x470
[ 454.761806][T11435] ? __pfx_do_filp_open+0x10/0x10
[ 454.761826][T11435] ? alloc_fd+0x471/0x7d0
[ 454.761841][T11435] do_sys_openat2+0x11b/0x1d0
[ 454.761855][T11435] ? __pfx_do_sys_openat2+0x10/0x10
[ 454.761884][T11435] __x64_sys_openat+0x174/0x210
[ 454.761899][T11435] ? __pfx___x64_sys_openat+0x10/0x10
[ 454.761914][T11435] ? ksys_write+0x1ac/0x250
[ 454.761929][T11435] do_syscall_64+0xcd/0x4c0
[ 454.761941][T11435] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 454.761952][T11435] RIP: 0033:0x7fa4d238e9a9
[ 454.761962][T11435] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 454.761975][T11435] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 454.761985][T11435] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 454.761992][T11435] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 454.761998][T11435] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 454.762005][T11435] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 454.762011][T11435] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 454.762023][T11435]
[ 454.835674][T11438] kobject: kobject_get_unless_zero md2 (ffff88801fdca470) 5->6
[ 454.846127][T11438] CPU: 1 UID: 0 PID: 11438 Comm: syz.0.1594 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 454.846156][T11438] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 454.846166][T11438] Call Trace:
[ 454.846172][T11438]
[ 454.846179][T11438] dump_stack_lvl+0x16c/0x1f0
[ 454.846199][T11438] kobject_get_unless_zero+0x324/0x3e0
[ 454.846217][T11438] ? __pfx_kobject_get_unless_zero+0x10/0x10
[ 454.846239][T11438] blkdev_get_no_open+0x45/0x100
[ 454.846262][T11438] blkdev_open+0x141/0x3f0
[ 454.846286][T11438] do_dentry_open+0x982/0x1530
[ 454.846303][T11438] ? __pfx_blkdev_open+0x10/0x10
[ 454.846328][T11438] vfs_open+0x82/0x3f0
[ 454.846349][T11438] path_openat+0x1de4/0x2cb0
[ 454.846372][T11438] ? __pfx_path_openat+0x10/0x10
[ 454.846394][T11438] do_filp_open+0x20b/0x470
[ 454.846411][T11438] ? __pfx_do_filp_open+0x10/0x10
[ 454.846442][T11438] ? alloc_fd+0x471/0x7d0
[ 454.846463][T11438] do_sys_openat2+0x11b/0x1d0
[ 454.846483][T11438] ? __pfx_do_sys_openat2+0x10/0x10
[ 454.846510][T11438] __x64_sys_openat+0x174/0x210
[ 454.846530][T11438] ? __pfx___x64_sys_openat+0x10/0x10
[ 454.846549][T11438] ? ksys_write+0x1ac/0x250
[ 454.846571][T11438] do_syscall_64+0xcd/0x4c0
[ 454.846588][T11438] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 454.846604][T11438] RIP: 0033:0x7fa4d238e9a9
[ 454.846617][T11438] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 454.846631][T11438] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 454.846647][T11438] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 454.846657][T11438] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 454.846688][T11438] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 454.846698][T11438] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 454.846707][T11438] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 454.846728][T11438]
[ 454.846750][T11438] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 454.918618][T11438] CPU: 1 UID: 0 PID: 11438 Comm: syz.0.1594 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 454.918640][T11438] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 454.918649][T11438] Call Trace:
[ 454.918656][T11438]
[ 454.918683][T11438] dump_stack_lvl+0x16c/0x1f0
[ 454.918704][T11438] kobject_put+0x246/0x770
[ 454.918722][T11438] put_device+0x1f/0x30
[ 454.918741][T11438] blkdev_open+0x297/0x3f0
[ 454.918765][T11438] do_dentry_open+0x982/0x1530
[ 454.918780][T11438] ? __pfx_blkdev_open+0x10/0x10
[ 454.918805][T11438] vfs_open+0x82/0x3f0
[ 454.918825][T11438] path_openat+0x1de4/0x2cb0
[ 454.918849][T11438] ? __pfx_path_openat+0x10/0x10
[ 454.918870][T11438] do_filp_open+0x20b/0x470
[ 454.918886][T11438] ? __pfx_do_filp_open+0x10/0x10
[ 454.918915][T11438] ? alloc_fd+0x471/0x7d0
[ 454.918936][T11438] do_sys_openat2+0x11b/0x1d0
[ 454.918954][T11438] ? __pfx_do_sys_openat2+0x10/0x10
[ 454.918981][T11438] __x64_sys_openat+0x174/0x210
[ 454.919000][T11438] ? __pfx___x64_sys_openat+0x10/0x10
[ 454.919019][T11438] ? ksys_write+0x1ac/0x250
[ 454.919040][T11438] do_syscall_64+0xcd/0x4c0
[ 454.919056][T11438] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 454.919071][T11438] RIP: 0033:0x7fa4d238e9a9
[ 454.919083][T11438] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 454.919097][T11438] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 454.919111][T11438] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 454.919121][T11438] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 454.919129][T11438] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 454.919138][T11438] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 454.919146][T11438] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 454.919173][T11438]
[ 455.062841][T11441] kobject: kobject_get_unless_zero md2 (ffff88801fdca470) 5->6
[ 455.066342][T11441] CPU: 2 UID: 0 PID: 11441 Comm: syz.0.1595 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 455.066368][T11441] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 455.066380][T11441] Call Trace:
[ 455.066388][T11441]
[ 455.066397][T11441] dump_stack_lvl+0x16c/0x1f0
[ 455.066421][T11441] kobject_get_unless_zero+0x324/0x3e0
[ 455.066443][T11441] ? __pfx_kobject_get_unless_zero+0x10/0x10
[ 455.066470][T11441] blkdev_get_no_open+0x45/0x100
[ 455.066499][T11441] blkdev_open+0x141/0x3f0
[ 455.066527][T11441] do_dentry_open+0x982/0x1530
[ 455.066547][T11441] ? __pfx_blkdev_open+0x10/0x10
[ 455.066579][T11441] vfs_open+0x82/0x3f0
[ 455.066605][T11441] path_openat+0x1de4/0x2cb0
[ 455.066634][T11441] ? __pfx_path_openat+0x10/0x10
[ 455.066660][T11441] do_filp_open+0x20b/0x470
[ 455.066707][T11441] ? __pfx_do_filp_open+0x10/0x10
[ 455.066744][T11441] ? alloc_fd+0x471/0x7d0
[ 455.066771][T11441] do_sys_openat2+0x11b/0x1d0
[ 455.066794][T11441] ? __pfx_do_sys_openat2+0x10/0x10
[ 455.066827][T11441] __x64_sys_openat+0x174/0x210
[ 455.066852][T11441] ? __pfx___x64_sys_openat+0x10/0x10
[ 455.066875][T11441] ? ksys_write+0x1ac/0x250
[ 455.066901][T11441] do_syscall_64+0xcd/0x4c0
[ 455.066921][T11441] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 455.066939][T11441] RIP: 0033:0x7fa4d238e9a9
[ 455.066955][T11441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 455.066973][T11441] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 455.066991][T11441] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 455.067002][T11441] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 455.067013][T11441] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 455.067024][T11441] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 455.067034][T11441] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 455.067058][T11441]
[ 455.067084][T11441] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 455.145465][T11441] CPU: 2 UID: 0 PID: 11441 Comm: syz.0.1595 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 455.145488][T11441] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 455.145498][T11441] Call Trace:
[ 455.145505][T11441]
[ 455.145512][T11441] dump_stack_lvl+0x16c/0x1f0
[ 455.145531][T11441] kobject_put+0x246/0x770
[ 455.145550][T11441] put_device+0x1f/0x30
[ 455.145571][T11441] blkdev_open+0x297/0x3f0
[ 455.145597][T11441] do_dentry_open+0x982/0x1530
[ 455.145614][T11441] ? __pfx_blkdev_open+0x10/0x10
[ 455.145641][T11441] vfs_open+0x82/0x3f0
[ 455.145663][T11441] path_openat+0x1de4/0x2cb0
[ 455.145687][T11441] ? __pfx_path_openat+0x10/0x10
[ 455.145710][T11441] do_filp_open+0x20b/0x470
[ 455.145727][T11441] ? __pfx_do_filp_open+0x10/0x10
[ 455.145761][T11441] ? alloc_fd+0x471/0x7d0
[ 455.145787][T11441] do_sys_openat2+0x11b/0x1d0
[ 455.145810][T11441] ? __pfx_do_sys_openat2+0x10/0x10
[ 455.145844][T11441] __x64_sys_openat+0x174/0x210
[ 455.145869][T11441] ? __pfx___x64_sys_openat+0x10/0x10
[ 455.145891][T11441] ? ksys_write+0x1ac/0x250
[ 455.145917][T11441] do_syscall_64+0xcd/0x4c0
[ 455.145943][T11441] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 455.145961][T11441] RIP: 0033:0x7fa4d238e9a9
[ 455.145976][T11441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 455.145994][T11441] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 455.146012][T11441] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 455.146024][T11441] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 455.146035][T11441] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 455.146046][T11441] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 455.146055][T11441] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 455.146078][T11441]
[ 455.288227][T11444] kobject: kobject_get_unless_zero md2 (ffff88801fdca470) 5->6
[ 455.290635][T11444] CPU: 2 UID: 0 PID: 11444 Comm: syz.0.1596 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 455.290651][T11444] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 455.290658][T11444] Call Trace:
[ 455.290681][T11444]
[ 455.290686][T11444] dump_stack_lvl+0x16c/0x1f0
[ 455.290702][T11444] kobject_get_unless_zero+0x324/0x3e0
[ 455.290715][T11444] ? __pfx_kobject_get_unless_zero+0x10/0x10
[ 455.290737][T11444] blkdev_get_no_open+0x45/0x100
[ 455.290762][T11444] blkdev_open+0x141/0x3f0
[ 455.290783][T11444] do_dentry_open+0x982/0x1530
[ 455.290795][T11444] ? __pfx_blkdev_open+0x10/0x10
[ 455.290814][T11444] vfs_open+0x82/0x3f0
[ 455.290831][T11444] path_openat+0x1de4/0x2cb0
[ 455.290855][T11444] ? __pfx_path_openat+0x10/0x10
[ 455.290878][T11444] do_filp_open+0x20b/0x470
[ 455.290890][T11444] ? __pfx_do_filp_open+0x10/0x10
[ 455.290915][T11444] ? alloc_fd+0x471/0x7d0
[ 455.290942][T11444] do_sys_openat2+0x11b/0x1d0
[ 455.290964][T11444] ? __pfx_do_sys_openat2+0x10/0x10
[ 455.290985][T11444] __x64_sys_openat+0x174/0x210
[ 455.291000][T11444] ? __pfx___x64_sys_openat+0x10/0x10
[ 455.291038][T11444] ? ksys_write+0x1ac/0x250
[ 455.291063][T11444] do_syscall_64+0xcd/0x4c0
[ 455.291080][T11444] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 455.291091][T11444] RIP: 0033:0x7fa4d238e9a9
[ 455.291113][T11444] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 455.291124][T11444] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 455.291135][T11444] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 455.291142][T11444] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 455.291148][T11444] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 455.291154][T11444] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 455.291160][T11444] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 455.291174][T11444]
[ 455.357092][T11444] kobject: kobject_put md2 (ffff88801fdca470) 6->5
[ 455.359218][T11444] CPU: 3 UID: 0 PID: 11444 Comm: syz.0.1596 Not tainted 6.16.0-syzkaller-12250-gc30a13538d9f-dirty #0 PREEMPT(full)
[ 455.359233][T11444] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 455.359241][T11444] Call Trace:
[ 455.359245][T11444]
[ 455.359249][T11444] dump_stack_lvl+0x16c/0x1f0
[ 455.359263][T11444] kobject_put+0x246/0x770
[ 455.359276][T11444] put_device+0x1f/0x30
[ 455.359291][T11444] blkdev_open+0x297/0x3f0
[ 455.359310][T11444] do_dentry_open+0x982/0x1530
[ 455.359322][T11444] ? __pfx_blkdev_open+0x10/0x10
[ 455.359341][T11444] vfs_open+0x82/0x3f0
[ 455.359356][T11444] path_openat+0x1de4/0x2cb0
[ 455.359373][T11444] ? __pfx_path_openat+0x10/0x10
[ 455.359388][T11444] do_filp_open+0x20b/0x470
[ 455.359400][T11444] ? __pfx_do_filp_open+0x10/0x10
[ 455.359420][T11444] ? alloc_fd+0x471/0x7d0
[ 455.359435][T11444] do_sys_openat2+0x11b/0x1d0
[ 455.359449][T11444] ? __pfx_do_sys_openat2+0x10/0x10
[ 455.359469][T11444] __x64_sys_openat+0x174/0x210
[ 455.359484][T11444] ? __pfx___x64_sys_openat+0x10/0x10
[ 455.359498][T11444] ? ksys_write+0x1ac/0x250
[ 455.359512][T11444] do_syscall_64+0xcd/0x4c0
[ 455.359525][T11444] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 455.359536][T11444] RIP: 0033:0x7fa4d238e9a9
[ 455.359545][T11444] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 455.359555][T11444] RSP: 002b:00007fa4d317c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 455.359566][T11444] RAX: ffffffffffffffda RBX: 00007fa4d25b6080 RCX: 00007fa4d238e9a9
[ 455.359572][T11444] RDX: 0000000000000000 RSI: 0000200000000a80 RDI: ffffffffffffff9c
[ 455.359579][T11444] RBP: 00007fa4d2410d69 R08: 0000000000000000 R09: 0000000000000000
[ 455.359585][T11444] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 455.359591][T11444] R13: 0000000000000000 R14: 00007fa4d25b6080 R15: 00007ffcf9abfa28
[ 455.359603][T11444]
[ 455.632192][ T549] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 455.703705][ T549] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 455.779139][ T549] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 455.871932][ T549] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 455.971971][ T549] bridge_slave_1: left allmulticast mode
[ 455.974244][ T549] bridge_slave_1: left promiscuous mode
[ 455.976438][ T549] bridge0: port 2(bridge_slave_1) entered disabled state
[ 455.980216][ T549] bridge_slave_0: left allmulticast mode
[ 455.983341][ T549] bridge_slave_0: left promiscuous mode
[ 455.985232][ T549] bridge0: port 1(bridge_slave_0) entered disabled state
[ 456.187137][ T549] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 456.192830][ T549] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 456.198290][ T549] bond0 (unregistering): Released all slaves
[ 456.560594][ T549] hsr_slave_0: left promiscuous mode
[ 456.563869][ T549] hsr_slave_1: left promiscuous mode
[ 456.566827][ T549] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 456.569934][ T549] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 456.573869][ T549] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 456.577044][ T549] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 456.607844][ T549] veth1_macvtap: left promiscuous mode
[ 456.610445][ T549] veth0_macvtap: left promiscuous mode
[ 456.613100][ T549] veth1_vlan: left promiscuous mode
[ 456.615440][ T549] veth0_vlan: left promiscuous mode
[ 457.117736][ T549] team0 (unregistering): Port device team_slave_1 removed
[ 457.163930][ T549] team0 (unregistering): Port device team_slave_0 removed
[ 469.091343][ T1241] sched: DL replenish lagged too much