Warning: Permanently added '10.128.1.240' (ED25519) to the list of known hosts. 2025/10/09 20:54:47 parsed 1 programs [ 57.908885][ T1908] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 60.272175][ T1937] syz-executor (1937) used greatest stack depth: 12008 bytes left 2025/10/09 20:54:49 executed programs: 0 [ 62.441932][ T2421] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 62.450632][ T2421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2421, name: syz-executor [ 62.459969][ T2421] preempt_count: 1, expected: 0 [ 62.464924][ T2421] RCU nest depth: 0, expected: 0 [ 62.469933][ T2421] 2 locks held by syz-executor/2421: [ 62.475427][ T2421] #0: ffff88810eb240e0 (&type->s_umount_key#38){....}-{3:3}, at: deactivate_super+0x33/0x40 [ 62.486483][ T2421] #1: ffff88810eb24998 (&s->s_inode_list_lock){....}-{2:2}, at: hook_sb_delete+0x3e/0x310 [ 62.496568][ T2421] Preemption disabled at: [ 62.496572][ T2421] [<0000000000000000>] 0x0 [ 62.505496][ T2421] CPU: 0 UID: 0 PID: 2421 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(none) [ 62.505501][ T2421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 62.505505][ T2421] Call Trace: [ 62.505509][ T2421] [ 62.505511][ T2421] dump_stack_lvl+0xa2/0xf0 [ 62.505517][ T2421] __might_resched+0x1bc/0x1e0 [ 62.505522][ T2421] iput+0x1d/0x280 [ 62.505525][ T2421] hook_sb_delete+0x197/0x310 [ 62.505531][ T2421] ? do_raw_spin_unlock+0x5a/0x110 [ 62.505535][ T2421] ? _raw_spin_unlock+0x28/0x50 [ 62.505539][ T2421] ? evict_inodes+0x190/0x210 [ 62.505543][ T2421] security_sb_delete+0x26/0x90 [ 62.505547][ T2421] generic_shutdown_super+0x49/0x110 [ 62.505551][ T2421] kill_anon_super+0x14/0xb0 [ 62.505555][ T2421] deactivate_locked_super+0x36/0x150 [ 62.505558][ T2421] cleanup_mnt+0x7c/0x130 [ 62.505561][ T2421] task_work_run+0x87/0xc0 [ 62.505564][ T2421] exit_to_user_mode_loop+0xbf/0xd0 [ 62.505568][ T2421] do_syscall_64+0x181/0x250 [ 62.505571][ T2421] ? fpregs_assert_state_consistent+0x1b/0x30 [ 62.505576][ T2421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.505579][ T2421] RIP: 0033:0x7f83be5201f7 [ 62.505593][ T2421] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 62.505595][ T2421] RSP: 002b:00007ffef8abd3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 62.505599][ T2421] RAX: 0000000000000000 RBX: 00007f83be5a1d7d RCX: 00007f83be5201f7 [ 62.505600][ T2421] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8abd4a0 [ 62.505601][ T2421] RBP: 00007ffef8abd4a0 R08: 0000000000000000 R09: 0000000000000000 [ 62.505603][ T2421] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef8abe530 [ 62.505604][ T2421] R13: 00007f83be5a1d7d R14: 000000000000f3c6 R15: 00007ffef8abe570 [ 62.505608][ T2421] [ 63.465336][ T2421] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 63.473789][ T2421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2421, name: syz-executor [ 63.483364][ T2421] preempt_count: 1, expected: 0 [ 63.488542][ T2421] RCU nest depth: 0, expected: 0 [ 63.493600][ T2421] 2 locks held by syz-executor/2421: [ 63.498943][ T2421] #0: ffff88810132a0e0 (&type->s_umount_key#38){....}-{3:3}, at: deactivate_super+0x33/0x40 [ 63.509836][ T2421] #1: ffff88810132a998 (&s->s_inode_list_lock){....}-{2:2}, at: hook_sb_delete+0x3e/0x310 [ 63.519877][ T2421] Preemption disabled at: [ 63.519879][ T2421] [<0000000000000000>] 0x0 [ 63.528701][ T2421] CPU: 1 UID: 0 PID: 2421 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(none) [ 63.528706][ T2421] Tainted: [W]=WARN [ 63.528707][ T2421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 63.528709][ T2421] Call Trace: [ 63.528711][ T2421] [ 63.528713][ T2421] dump_stack_lvl+0xa2/0xf0 [ 63.528718][ T2421] __might_resched+0x1bc/0x1e0 [ 63.528724][ T2421] iput+0x1d/0x280 [ 63.528727][ T2421] hook_sb_delete+0x197/0x310 [ 63.528734][ T2421] ? do_raw_spin_unlock+0x5a/0x110 [ 63.528738][ T2421] ? _raw_spin_unlock+0x28/0x50 [ 63.528741][ T2421] ? evict_inodes+0x190/0x210 [ 63.528746][ T2421] security_sb_delete+0x26/0x90 [ 63.528751][ T2421] generic_shutdown_super+0x49/0x110 [ 63.528755][ T2421] kill_anon_super+0x14/0xb0 [ 63.528759][ T2421] deactivate_locked_super+0x36/0x150 [ 63.528763][ T2421] cleanup_mnt+0x7c/0x130 [ 63.528767][ T2421] task_work_run+0x87/0xc0 [ 63.528770][ T2421] exit_to_user_mode_loop+0xbf/0xd0 [ 63.528775][ T2421] do_syscall_64+0x181/0x250 [ 63.528778][ T2421] ? fpregs_assert_state_consistent+0x1b/0x30 [ 63.528782][ T2421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.528785][ T2421] RIP: 0033:0x7f83be5201f7 [ 63.528790][ T2421] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 63.528791][ T2421] RSP: 002b:00007ffef8abd3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 63.528795][ T2421] RAX: 0000000000000000 RBX: 00007f83be5a1d7d RCX: 00007f83be5201f7 [ 63.528796][ T2421] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8abd4a0 [ 63.528798][ T2421] RBP: 00007ffef8abd4a0 R08: 0000000000000000 R09: 0000000000000000 [ 63.528799][ T2421] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef8abe530 [ 63.528801][ T2421] R13: 00007f83be5a1d7d R14: 000000000000f7c7 R15: 00007ffef8abe570 [ 63.528806][ T2421] [ 64.495606][ T2421] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 64.504151][ T2421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2421, name: syz-executor [ 64.513609][ T2421] preempt_count: 1, expected: 0 [ 64.518528][ T2421] RCU nest depth: 0, expected: 0 [ 64.523464][ T2421] 2 locks held by syz-executor/2421: [ 64.528957][ T2421] #0: ffff88810e3c50e0 (&type->s_umount_key#38){....}-{3:3}, at: deactivate_super+0x33/0x40 [ 64.539196][ T2421] #1: ffff88810e3c5998 (&s->s_inode_list_lock){....}-{2:2}, at: hook_sb_delete+0x3e/0x310 [ 64.549262][ T2421] Preemption disabled at: [ 64.549264][ T2421] [<0000000000000000>] 0x0 [ 64.558505][ T2421] CPU: 0 UID: 0 PID: 2421 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(none) [ 64.558512][ T2421] Tainted: [W]=WARN [ 64.558513][ T2421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 64.558516][ T2421] Call Trace: [ 64.558520][ T2421] [ 64.558522][ T2421] dump_stack_lvl+0xa2/0xf0 [ 64.558528][ T2421] __might_resched+0x1bc/0x1e0 [ 64.558534][ T2421] iput+0x1d/0x280 [ 64.558537][ T2421] hook_sb_delete+0x197/0x310 [ 64.558544][ T2421] ? do_raw_spin_unlock+0x5a/0x110 [ 64.558548][ T2421] ? _raw_spin_unlock+0x28/0x50 [ 64.558551][ T2421] ? evict_inodes+0x190/0x210 [ 64.558557][ T2421] security_sb_delete+0x26/0x90 [ 64.558561][ T2421] generic_shutdown_super+0x49/0x110 [ 64.558566][ T2421] kill_anon_super+0x14/0xb0 [ 64.558570][ T2421] deactivate_locked_super+0x36/0x150 [ 64.558574][ T2421] cleanup_mnt+0x7c/0x130 [ 64.558578][ T2421] task_work_run+0x87/0xc0 [ 64.558582][ T2421] exit_to_user_mode_loop+0xbf/0xd0 [ 64.558587][ T2421] do_syscall_64+0x181/0x250 [ 64.558590][ T2421] ? fpregs_assert_state_consistent+0x1b/0x30 [ 64.558596][ T2421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.558599][ T2421] RIP: 0033:0x7f83be5201f7 [ 64.558604][ T2421] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 64.558606][ T2421] RSP: 002b:00007ffef8abd3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 64.558609][ T2421] RAX: 0000000000000000 RBX: 00007f83be5a1d7d RCX: 00007f83be5201f7 [ 64.558611][ T2421] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8abd4a0 [ 64.558612][ T2421] RBP: 00007ffef8abd4a0 R08: 0000000000000000 R09: 0000000000000000 [ 64.558614][ T2421] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef8abe530 [ 64.558615][ T2421] R13: 00007f83be5a1d7d R14: 000000000000fbcc R15: 00007ffef8abe570 [ 64.558620][ T2421] [ 65.516038][ T2421] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 65.525600][ T2421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2421, name: syz-executor [ 65.535235][ T2421] preempt_count: 1, expected: 0 [ 65.540162][ T2421] RCU nest depth: 0, expected: 0 [ 65.545194][ T2421] 2 locks held by syz-executor/2421: [ 65.550546][ T2421] #0: ffff88810e3c70e0 (&type->s_umount_key#38){....}-{3:3}, at: deactivate_super+0x33/0x40 [ 65.560883][ T2421] #1: ffff88810e3c7998 (&s->s_inode_list_lock){....}-{2:2}, at: hook_sb_delete+0x3e/0x310 [ 65.571051][ T2421] Preemption disabled at: [ 65.571054][ T2421] [<0000000000000000>] 0x0 [ 65.579924][ T2421] CPU: 1 UID: 0 PID: 2421 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(none) [ 65.579930][ T2421] Tainted: [W]=WARN [ 65.579931][ T2421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 65.579933][ T2421] Call Trace: [ 65.579936][ T2421] [ 65.579939][ T2421] dump_stack_lvl+0xa2/0xf0 [ 65.579945][ T2421] __might_resched+0x1bc/0x1e0 [ 65.579950][ T2421] iput+0x1d/0x280 [ 65.579953][ T2421] hook_sb_delete+0x197/0x310 [ 65.579959][ T2421] ? do_raw_spin_unlock+0x5a/0x110 [ 65.579963][ T2421] ? _raw_spin_unlock+0x28/0x50 [ 65.579966][ T2421] ? evict_inodes+0x190/0x210 [ 65.579971][ T2421] security_sb_delete+0x26/0x90 [ 65.579975][ T2421] generic_shutdown_super+0x49/0x110 [ 65.579979][ T2421] kill_anon_super+0x14/0xb0 [ 65.579989][ T2421] deactivate_locked_super+0x36/0x150 [ 65.579992][ T2421] cleanup_mnt+0x7c/0x130 [ 65.579995][ T2421] task_work_run+0x87/0xc0 [ 65.579998][ T2421] exit_to_user_mode_loop+0xbf/0xd0 [ 65.580003][ T2421] do_syscall_64+0x181/0x250 [ 65.580006][ T2421] ? fpregs_assert_state_consistent+0x1b/0x30 [ 65.580012][ T2421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.580015][ T2421] RIP: 0033:0x7f83be5201f7 [ 65.580018][ T2421] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 65.580020][ T2421] RSP: 002b:00007ffef8abd3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 65.580023][ T2421] RAX: 0000000000000000 RBX: 00007f83be5a1d7d RCX: 00007f83be5201f7 [ 65.580025][ T2421] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8abd4a0 [ 65.580026][ T2421] RBP: 00007ffef8abd4a0 R08: 0000000000000000 R09: 0000000000000000 [ 65.580027][ T2421] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef8abe530 2025/10/09 20:54:55 executed programs: 144 [ 65.580028][ T2421] R13: 00007f83be5a1d7d R14: 000000000000ffc9 R15: 00007ffef8abe570 [ 65.580032][ T2421] [ 66.545436][ T2421] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 66.554506][ T2421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2421, name: syz-executor [ 66.563970][ T2421] preempt_count: 1, expected: 0 [ 66.568892][ T2421] RCU nest depth: 0, expected: 0 [ 66.573945][ T2421] 2 locks held by syz-executor/2421: [ 66.579767][ T2421] #0: ffff88810132d0e0 (&type->s_umount_key#38){....}-{3:3}, at: deactivate_super+0x33/0x40 [ 66.590966][ T2421] #1: ffff88810132d998 (&s->s_inode_list_lock){....}-{2:2}, at: hook_sb_delete+0x3e/0x310 [ 66.602317][ T2421] Preemption disabled at: [ 66.602320][ T2421] [<0000000000000000>] 0x0 [ 66.611722][ T2421] CPU: 1 UID: 0 PID: 2421 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(none) [ 66.611727][ T2421] Tainted: [W]=WARN [ 66.611729][ T2421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 66.611731][ T2421] Call Trace: [ 66.611734][ T2421] [ 66.611736][ T2421] dump_stack_lvl+0xa2/0xf0 [ 66.611742][ T2421] __might_resched+0x1bc/0x1e0 [ 66.611748][ T2421] iput+0x1d/0x280 [ 66.611751][ T2421] hook_sb_delete+0x197/0x310 [ 66.611757][ T2421] ? do_raw_spin_unlock+0x5a/0x110 [ 66.611761][ T2421] ? _raw_spin_unlock+0x28/0x50 [ 66.611764][ T2421] ? evict_inodes+0x190/0x210 [ 66.611769][ T2421] security_sb_delete+0x26/0x90 [ 66.611773][ T2421] generic_shutdown_super+0x49/0x110 [ 66.611777][ T2421] kill_anon_super+0x14/0xb0 [ 66.611781][ T2421] deactivate_locked_super+0x36/0x150 [ 66.611784][ T2421] cleanup_mnt+0x7c/0x130 [ 66.611787][ T2421] task_work_run+0x87/0xc0 [ 66.611790][ T2421] exit_to_user_mode_loop+0xbf/0xd0 [ 66.611794][ T2421] do_syscall_64+0x181/0x250 [ 66.611798][ T2421] ? fpregs_assert_state_consistent+0x1b/0x30 [ 66.611803][ T2421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.611806][ T2421] RIP: 0033:0x7f83be5201f7 [ 66.611810][ T2421] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 66.611812][ T2421] RSP: 002b:00007ffef8abd3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 66.611817][ T2421] RAX: 0000000000000000 RBX: 00007f83be5a1d7d RCX: 00007f83be5201f7 [ 66.611819][ T2421] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8abd4a0 [ 66.611821][ T2421] RBP: 00007ffef8abd4a0 R08: 0000000000000000 R09: 0000000000000000 [ 66.611822][ T2421] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef8abe530 [ 66.611824][ T2421] R13: 00007f83be5a1d7d R14: 00000000000103cf R15: 00007ffef8abe570 [ 66.611827][ T2421] [ 67.565811][ T2421] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 67.574465][ T2421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2421, name: syz-executor [ 67.583883][ T2421] preempt_count: 1, expected: 0 [ 67.588722][ T2421] RCU nest depth: 0, expected: 0 [ 67.593861][ T2421] 2 locks held by syz-executor/2421: [ 67.599835][ T2421] #0: ffff88810132a0e0 (&type->s_umount_key#38){....}-{3:3}, at: deactivate_super+0x33/0x40 [ 67.610371][ T2421] #1: ffff88810132a998 (&s->s_inode_list_lock){....}-{2:2}, at: hook_sb_delete+0x3e/0x310 [ 67.620737][ T2421] Preemption disabled at: [ 67.620741][ T2421] [<0000000000000000>] 0x0 [ 67.629758][ T2421] CPU: 1 UID: 0 PID: 2421 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(none) [ 67.629764][ T2421] Tainted: [W]=WARN [ 67.629765][ T2421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 67.629766][ T2421] Call Trace: [ 67.629770][ T2421] [ 67.629772][ T2421] dump_stack_lvl+0xa2/0xf0 [ 67.629777][ T2421] __might_resched+0x1bc/0x1e0 [ 67.629782][ T2421] iput+0x1d/0x280 [ 67.629786][ T2421] hook_sb_delete+0x197/0x310 [ 67.629791][ T2421] ? do_raw_spin_unlock+0x5a/0x110 [ 67.629795][ T2421] ? _raw_spin_unlock+0x28/0x50 [ 67.629799][ T2421] ? evict_inodes+0x190/0x210 [ 67.629803][ T2421] security_sb_delete+0x26/0x90 [ 67.629807][ T2421] generic_shutdown_super+0x49/0x110 [ 67.629811][ T2421] kill_anon_super+0x14/0xb0 [ 67.629815][ T2421] deactivate_locked_super+0x36/0x150 [ 67.629818][ T2421] cleanup_mnt+0x7c/0x130 [ 67.629821][ T2421] task_work_run+0x87/0xc0 [ 67.629824][ T2421] exit_to_user_mode_loop+0xbf/0xd0 [ 67.629829][ T2421] do_syscall_64+0x181/0x250 [ 67.629832][ T2421] ? fpregs_assert_state_consistent+0x1b/0x30 [ 67.629836][ T2421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.629840][ T2421] RIP: 0033:0x7f83be5201f7 [ 67.629844][ T2421] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 67.629846][ T2421] RSP: 002b:00007ffef8abd3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 67.629849][ T2421] RAX: 0000000000000000 RBX: 00007f83be5a1d7d RCX: 00007f83be5201f7 [ 67.629850][ T2421] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8abd4a0 [ 67.629852][ T2421] RBP: 00007ffef8abd4a0 R08: 0000000000000000 R09: 0000000000000000 [ 67.629853][ T2421] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef8abe530 [ 67.629854][ T2421] R13: 00007f83be5a1d7d R14: 00000000000107cb R15: 00007ffef8abe570 [ 67.629858][ T2421] [ 68.575862][ T2421] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 68.584364][ T2421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2421, name: syz-executor [ 68.594059][ T2421] preempt_count: 1, expected: 0 [ 68.599156][ T2421] RCU nest depth: 0, expected: 0 [ 68.604103][ T2421] 2 locks held by syz-executor/2421: [ 68.609358][ T2421] #0: ffff88810e3c40e0 (&type->s_umount_key#38){....}-{3:3}, at: deactivate_super+0x33/0x40 [ 68.619861][ T2421] #1: ffff88810e3c4998 (&s->s_inode_list_lock){....}-{2:2}, at: hook_sb_delete+0x3e/0x310 [ 68.630224][ T2421] Preemption disabled at: [ 68.630232][ T2421] [<0000000000000000>] 0x0 [ 68.639232][ T2421] CPU: 0 UID: 0 PID: 2421 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(none) [ 68.639237][ T2421] Tainted: [W]=WARN [ 68.639238][ T2421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 68.639240][ T2421] Call Trace: [ 68.639244][ T2421] [ 68.639246][ T2421] dump_stack_lvl+0xa2/0xf0 [ 68.639251][ T2421] __might_resched+0x1bc/0x1e0 [ 68.639256][ T2421] iput+0x1d/0x280 [ 68.639259][ T2421] hook_sb_delete+0x197/0x310 [ 68.639264][ T2421] ? do_raw_spin_unlock+0x5a/0x110 [ 68.639268][ T2421] ? _raw_spin_unlock+0x28/0x50 [ 68.639271][ T2421] ? evict_inodes+0x190/0x210 [ 68.639276][ T2421] security_sb_delete+0x26/0x90 [ 68.639280][ T2421] generic_shutdown_super+0x49/0x110 [ 68.639283][ T2421] kill_anon_super+0x14/0xb0 [ 68.639287][ T2421] deactivate_locked_super+0x36/0x150 [ 68.639290][ T2421] cleanup_mnt+0x7c/0x130 [ 68.639293][ T2421] task_work_run+0x87/0xc0 [ 68.639296][ T2421] exit_to_user_mode_loop+0xbf/0xd0 [ 68.639301][ T2421] do_syscall_64+0x181/0x250 [ 68.639304][ T2421] ? fpregs_assert_state_consistent+0x1b/0x30 [ 68.639309][ T2421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.639312][ T2421] RIP: 0033:0x7f83be5201f7 [ 68.639316][ T2421] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 68.639318][ T2421] RSP: 002b:00007ffef8abd3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 68.639321][ T2421] RAX: 0000000000000000 RBX: 00007f83be5a1d7d RCX: 00007f83be5201f7 [ 68.639323][ T2421] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8abd4a0 [ 68.639324][ T2421] RBP: 00007ffef8abd4a0 R08: 0000000000000000 R09: 0000000000000000 [ 68.639325][ T2421] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef8abe530 [ 68.639326][ T2421] R13: 00007f83be5a1d7d R14: 0000000000010bbd R15: 00007ffef8abe570 [ 68.639330][ T2421] [ 69.585709][ T2421] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 69.594061][ T2421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2421, name: syz-executor [ 69.603546][ T2421] preempt_count: 1, expected: 0 [ 69.608371][ T2421] RCU nest depth: 0, expected: 0 [ 69.613886][ T2421] 2 locks held by syz-executor/2421: [ 69.619411][ T2421] #0: ffff88810132d0e0 (&type->s_umount_key#38){....}-{3:3}, at: deactivate_super+0x33/0x40 [ 69.629680][ T2421] #1: ffff88810132d998 (&s->s_inode_list_lock){....}-{2:2}, at: hook_sb_delete+0x3e/0x310 [ 69.639913][ T2421] Preemption disabled at: [ 69.639916][ T2421] [<0000000000000000>] 0x0 [ 69.649106][ T2421] CPU: 1 UID: 0 PID: 2421 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(none) [ 69.649110][ T2421] Tainted: [W]=WARN [ 69.649111][ T2421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 69.649113][ T2421] Call Trace: [ 69.649116][ T2421] [ 69.649118][ T2421] dump_stack_lvl+0xa2/0xf0 [ 69.649123][ T2421] __might_resched+0x1bc/0x1e0 [ 69.649128][ T2421] iput+0x1d/0x280 [ 69.649131][ T2421] hook_sb_delete+0x197/0x310 [ 69.649136][ T2421] ? do_raw_spin_unlock+0x5a/0x110 [ 69.649140][ T2421] ? _raw_spin_unlock+0x28/0x50 [ 69.649144][ T2421] ? evict_inodes+0x190/0x210 [ 69.649148][ T2421] security_sb_delete+0x26/0x90 [ 69.649153][ T2421] generic_shutdown_super+0x49/0x110 [ 69.649157][ T2421] kill_anon_super+0x14/0xb0 [ 69.649160][ T2421] deactivate_locked_super+0x36/0x150 [ 69.649164][ T2421] cleanup_mnt+0x7c/0x130 [ 69.649167][ T2421] task_work_run+0x87/0xc0 [ 69.649170][ T2421] exit_to_user_mode_loop+0xbf/0xd0 [ 69.649174][ T2421] do_syscall_64+0x181/0x250 [ 69.649177][ T2421] ? fpregs_assert_state_consistent+0x1b/0x30 [ 69.649183][ T2421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.649186][ T2421] RIP: 0033:0x7f83be5201f7 [ 69.649190][ T2421] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 69.649192][ T2421] RSP: 002b:00007ffef8abd3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 69.649195][ T2421] RAX: 0000000000000000 RBX: 00007f83be5a1d7d RCX: 00007f83be5201f7 [ 69.649197][ T2421] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8abd4a0 [ 69.649198][ T2421] RBP: 00007ffef8abd4a0 R08: 0000000000000000 R09: 0000000000000000 [ 69.649199][ T2421] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef8abe530 [ 69.649201][ T2421] R13: 00007f83be5a1d7d R14: 0000000000010faf R15: 00007ffef8abe570 [ 69.649204][ T2421] [ 70.615414][ T2421] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 70.623806][ T2421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2421, name: syz-executor [ 70.633218][ T2421] preempt_count: 1, expected: 0 [ 70.638193][ T2421] RCU nest depth: 0, expected: 0 [ 70.643176][ T2421] 2 locks held by syz-executor/2421: [ 70.648458][ T2421] #0: ffff8881013280e0 (&type->s_umount_key#38){....}-{3:3}, at: deactivate_super+0x33/0x40 [ 70.659180][ T2421] #1: ffff888101328998 (&s->s_inode_list_lock){....}-{2:2}, at: hook_sb_delete+0x3e/0x310 [ 70.669578][ T2421] Preemption disabled at: [ 70.669582][ T2421] [<0000000000000000>] 0x0 [ 70.678451][ T2421] CPU: 0 UID: 0 PID: 2421 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(none) [ 70.678456][ T2421] Tainted: [W]=WARN [ 70.678457][ T2421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 70.678459][ T2421] Call Trace: [ 70.678462][ T2421] [ 70.678465][ T2421] dump_stack_lvl+0xa2/0xf0 [ 70.678470][ T2421] __might_resched+0x1bc/0x1e0 [ 70.678475][ T2421] iput+0x1d/0x280 [ 70.678478][ T2421] hook_sb_delete+0x197/0x310 [ 70.678484][ T2421] ? do_raw_spin_unlock+0x5a/0x110 [ 70.678487][ T2421] ? _raw_spin_unlock+0x28/0x50 [ 70.678491][ T2421] ? evict_inodes+0x190/0x210 [ 70.678495][ T2421] security_sb_delete+0x26/0x90 [ 70.678499][ T2421] generic_shutdown_super+0x49/0x110 [ 70.678503][ T2421] kill_anon_super+0x14/0xb0 [ 70.678506][ T2421] deactivate_locked_super+0x36/0x150 [ 70.678510][ T2421] cleanup_mnt+0x7c/0x130 [ 70.678513][ T2421] task_work_run+0x87/0xc0 [ 70.678516][ T2421] exit_to_user_mode_loop+0xbf/0xd0 [ 70.678525][ T2421] do_syscall_64+0x181/0x250 [ 70.678528][ T2421] ? fpregs_assert_state_consistent+0x1b/0x30 [ 70.678534][ T2421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.678537][ T2421] RIP: 0033:0x7f83be5201f7 [ 70.678541][ T2421] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 70.678543][ T2421] RSP: 002b:00007ffef8abd3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 70.678546][ T2421] RAX: 0000000000000000 RBX: 00007f83be5a1d7d RCX: 00007f83be5201f7 [ 70.678548][ T2421] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8abd4a0 [ 70.678549][ T2421] RBP: 00007ffef8abd4a0 R08: 0000000000000000 R09: 0000000000000000 [ 70.678550][ T2421] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef8abe530 [ 70.678552][ T2421] R13: 00007f83be5a1d7d R14: 00000000000113b5 R15: 00007ffef8abe570 [ 70.678555][ T2421] 2025/10/09 20:55:00 executed programs: 373 [ 71.635486][ T2421] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 71.644154][ T2421] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2421, name: syz-executor [ 71.653903][ T2421] preempt_count: 1, expected: 0 [ 71.658839][ T2421] RCU nest depth: 0, expected: 0 [ 71.663922][ T2421] 2 locks held by syz-executor/2421: [ 71.669646][ T2421] #0: ffff8881013290e0 (&type->s_umount_key#38){....}-{3:3}, at: deactivate_super+0x33/0x40 [ 71.680634][ T2421] #1: ffff888101329998 (&s->s_inode_list_lock){....}-{2:2}, at: hook_sb_delete+0x3e/0x310 [ 71.691695][ T2421] Preemption disabled at: [ 71.691698][ T2421] [<0000000000000000>] 0x0 [ 71.702536][ T2421] CPU: 1 UID: 0 PID: 2421 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(none) [ 71.702542][ T2421] Tainted: [W]=WARN [ 71.702543][ T2421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 71.702544][ T2421] Call Trace: [ 71.702547][ T2421] [ 71.702550][ T2421] dump_stack_lvl+0xa2/0xf0 [ 71.702555][ T2421] __might_resched+0x1bc/0x1e0 [ 71.702560][ T2421] iput+0x1d/0x280 [ 71.702563][ T2421] hook_sb_delete+0x197/0x310 [ 71.702569][ T2421] ? do_raw_spin_unlock+0x5a/0x110 [ 71.702573][ T2421] ? _raw_spin_unlock+0x28/0x50 [ 71.702576][ T2421] ? evict_inodes+0x190/0x210 [ 71.702581][ T2421] security_sb_delete+0x26/0x90 [ 71.702585][ T2421] generic_shutdown_super+0x49/0x110 [ 71.702589][ T2421] kill_anon_super+0x14/0xb0 [ 71.702592][ T2421] deactivate_locked_super+0x36/0x150 [ 71.702595][ T2421] cleanup_mnt+0x7c/0x130 [ 71.702599][ T2421] task_work_run+0x87/0xc0 [ 71.702601][ T2421] exit_to_user_mode_loop+0xbf/0xd0 [ 71.702606][ T2421] do_syscall_64+0x181/0x250 [ 71.702610][ T2421] ? fpregs_assert_state_consistent+0x1b/0x30 [ 71.702614][ T2421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.702617][ T2421] RIP: 0033:0x7f83be5201f7 [ 71.702621][ T2421] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 71.702623][ T2421] RSP: 002b:00007ffef8abd3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 71.702626][ T2421] RAX: 0000000000000000 RBX: 00007f83be5a1d7d RCX: 00007f83be5201f7 [ 71.702627][ T2421] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef8abd4a0 [ 71.702629][ T2421] RBP: 00007ffef8abd4a0 R08: 0000000000000000 R09: 0000000000000000 [ 71.702630][ T2421] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef8abe530 [ 71.702631][ T2421] R13: 00007f83be5a1d7d R14: 00000000000117b1 R15: 00007ffef8abe570 [ 71.702635][ T2421]