cquire+0x1397/0x2100 [ 249.101819][ T6388] ? __pfx_p9_client_rpc+0x10/0x10 [ 249.101840][ T6388] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 249.101850][ T6388] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 249.101864][ T6388] p9_client_write+0x328/0x7a0 [ 249.101886][ T6388] ? __pfx_p9_client_write+0x10/0x10 [ 249.101899][ T6388] ? __folio_start_writeback+0x9aa/0xc40 [ 249.101914][ T6388] v9fs_issue_write+0xf0/0x1d0 [ 249.101927][ T6388] ? __pfx_v9fs_issue_write+0x10/0x10 [ 249.101940][ T6388] ? rcu_is_watching+0x15/0xb0 [ 249.101953][ T6388] netfs_advance_write+0x97c/0xbd0 [ 249.101975][ T6388] netfs_write_folio+0x104c/0x1c30 [ 249.102001][ T6388] netfs_writepages+0x710/0x9e0 [ 249.102014][ T6388] ? mark_lock+0x9a/0x360 [ 249.102033][ T6388] ? __pfx_netfs_writepages+0x10/0x10 [ 249.102051][ T6388] ? __pfx_netfs_writepages+0x10/0x10 [ 249.102067][ T6388] do_writepages+0x35f/0x880 [ 249.102088][ T6388] ? __pfx_do_writepages+0x10/0x10 [ 249.102113][ T6388] ? file_write_and_wait_range+0x298/0x3c0 [ 249.102124][ T6388] ? do_raw_spin_lock+0x14f/0x370 [ 249.102136][ T6388] ? __pfx_lock_release+0x10/0x10 [ 249.102154][ T6388] ? do_raw_spin_unlock+0x58/0x8b0 [ 249.102166][ T6388] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 249.102182][ T6388] file_write_and_wait_range+0x2a3/0x3c0 [ 249.102197][ T6388] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 249.102237][ T6388] v9fs_file_fsync+0xf3/0x1d0 [ 249.102251][ T6388] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 249.102267][ T6388] ? __pfx___up_read+0x10/0x10 [ 249.102279][ T6388] ? vfs_fsync_range+0xbe/0x1c0 [ 249.102294][ T6388] netfs_file_write_iter+0x393/0x450 [ 249.102310][ T6388] vfs_write+0xacf/0xd10 [ 249.102327][ T6388] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 249.102340][ T6388] ? __pfx_vfs_write+0x10/0x10 [ 249.102356][ T6388] ? __fget_files+0x2a/0x410 [ 249.102368][ T6388] ? __fget_files+0x2a/0x410 [ 249.102384][ T6388] ksys_write+0x18f/0x2b0 [ 249.102398][ T6388] ? __pfx_ksys_write+0x10/0x10 [ 249.102411][ T6388] ? do_syscall_64+0x100/0x230 [ 249.102427][ T6388] ? do_syscall_64+0xb6/0x230 [ 249.102443][ T6388] do_syscall_64+0xf3/0x230 [ 249.102457][ T6388] ? clear_bhb_loop+0x35/0x90 [ 249.102473][ T6388] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 249.102485][ T6388] RIP: 0033:0x7f8ba6d7e719 [ 249.102493][ T6388] 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 [ 249.102499][ T6388] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 249.102509][ T6388] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 249.102516][ T6388] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 249.102523][ T6388] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 249.102529][ T6388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 249.102535][ T6388] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 249.102553][ T6388] [ 249.317292][ T6390] FAULT_INJECTION: forcing a failure. [ 249.317292][ T6390] name failslab, interval 1, probability 0, space 0, times 0 [ 249.322432][ T6390] CPU: 0 UID: 0 PID: 6390 Comm: syz.5.195 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 249.322450][ T6390] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 249.322457][ T6390] Call Trace: [ 249.322463][ T6390] [ 249.322469][ T6390] dump_stack_lvl+0x241/0x360 [ 249.322486][ T6390] ? __pfx_dump_stack_lvl+0x10/0x10 [ 249.322498][ T6390] ? __pfx__printk+0x10/0x10 [ 249.322516][ T6390] ? fs_reclaim_acquire+0x93/0x130 [ 249.322531][ T6390] ? __pfx___might_resched+0x10/0x10 [ 249.322549][ T6390] should_fail_ex+0x40a/0x550 [ 249.322562][ T6390] should_failslab+0xac/0x100 [ 249.322575][ T6390] __kmalloc_noprof+0xdd/0x4c0 [ 249.322587][ T6390] ? p9_client_prepare_req+0x583/0xf30 [ 249.322603][ T6390] p9_client_prepare_req+0x583/0xf30 [ 249.322625][ T6390] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 249.322650][ T6390] p9_client_rpc+0x19d/0xac0 [ 249.322661][ T6390] ? __lock_acquire+0x1397/0x2100 [ 249.322684][ T6390] ? __pfx_p9_client_rpc+0x10/0x10 [ 249.322705][ T6390] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 249.322716][ T6390] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 249.322730][ T6390] p9_client_write+0x328/0x7a0 [ 249.322754][ T6390] ? __pfx_p9_client_write+0x10/0x10 [ 249.322767][ T6390] ? __folio_start_writeback+0x9aa/0xc40 [ 249.322808][ T6390] v9fs_issue_write+0xf0/0x1d0 [ 249.322823][ T6390] ? __pfx_v9fs_issue_write+0x10/0x10 [ 249.322836][ T6390] ? rcu_is_watching+0x15/0xb0 [ 249.322850][ T6390] netfs_advance_write+0x97c/0xbd0 [ 249.322872][ T6390] netfs_write_folio+0x104c/0x1c30 [ 249.322898][ T6390] netfs_writepages+0x710/0x9e0 [ 249.322911][ T6390] ? mark_lock+0x9a/0x360 [ 249.322930][ T6390] ? __pfx_netfs_writepages+0x10/0x10 [ 249.322948][ T6390] ? __pfx_netfs_writepages+0x10/0x10 [ 249.322963][ T6390] do_writepages+0x35f/0x880 [ 249.322986][ T6390] ? __pfx_do_writepages+0x10/0x10 [ 249.323005][ T6390] ? file_write_and_wait_range+0x298/0x3c0 [ 249.323016][ T6390] ? do_raw_spin_lock+0x14f/0x370 [ 249.323028][ T6390] ? __pfx_lock_release+0x10/0x10 [ 249.323047][ T6390] ? do_raw_spin_unlock+0x58/0x8b0 [ 249.323060][ T6390] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 249.323076][ T6390] file_write_and_wait_range+0x2a3/0x3c0 [ 249.323091][ T6390] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 249.323139][ T6390] v9fs_file_fsync+0xf3/0x1d0 [ 249.323153][ T6390] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 249.323168][ T6390] ? __pfx___up_read+0x10/0x10 [ 249.323180][ T6390] ? vfs_fsync_range+0xbe/0x1c0 [ 249.323194][ T6390] netfs_file_write_iter+0x393/0x450 [ 249.323210][ T6390] vfs_write+0xacf/0xd10 [ 249.323227][ T6390] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 249.323240][ T6390] ? __pfx_vfs_write+0x10/0x10 [ 249.323251][ T6390] ? do_sys_openat2+0x17a/0x1d0 [ 249.323265][ T6390] ? __fget_files+0x2a/0x410 [ 249.323279][ T6390] ? __fget_files+0x2a/0x410 [ 249.323295][ T6390] ksys_write+0x18f/0x2b0 [ 249.323310][ T6390] ? __pfx_ksys_write+0x10/0x10 [ 249.323323][ T6390] ? do_syscall_64+0x100/0x230 [ 249.323339][ T6390] ? do_syscall_64+0xb6/0x230 [ 249.323353][ T6390] do_syscall_64+0xf3/0x230 [ 249.323367][ T6390] ? clear_bhb_loop+0x35/0x90 [ 249.323384][ T6390] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 249.323397][ T6390] RIP: 0033:0x7f8ba6d7e719 [ 249.323409][ T6390] 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 [ 249.323419][ T6390] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 249.323432][ T6390] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 249.323440][ T6390] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 249.323447][ T6390] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 249.323454][ T6390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 249.323459][ T6390] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 249.323476][ T6390] [ 249.532710][ T6392] FAULT_INJECTION: forcing a failure. [ 249.532710][ T6392] name failslab, interval 1, probability 0, space 0, times 0 [ 249.539927][ T6392] CPU: 0 UID: 0 PID: 6392 Comm: syz.5.196 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 249.539965][ T6392] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 249.539973][ T6392] Call Trace: [ 249.539978][ T6392] [ 249.539984][ T6392] dump_stack_lvl+0x241/0x360 [ 249.540002][ T6392] ? __pfx_dump_stack_lvl+0x10/0x10 [ 249.540014][ T6392] ? __pfx__printk+0x10/0x10 [ 249.540031][ T6392] ? fs_reclaim_acquire+0x93/0x130 [ 249.540045][ T6392] ? __pfx___might_resched+0x10/0x10 [ 249.540061][ T6392] should_fail_ex+0x40a/0x550 [ 249.540077][ T6392] should_failslab+0xac/0x100 [ 249.540089][ T6392] __kmalloc_noprof+0xdd/0x4c0 [ 249.540100][ T6392] ? p9_client_prepare_req+0x583/0xf30 [ 249.540116][ T6392] p9_client_prepare_req+0x583/0xf30 [ 249.540136][ T6392] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 249.540167][ T6392] p9_client_rpc+0x19d/0xac0 [ 249.540177][ T6392] ? __lock_acquire+0x1397/0x2100 [ 249.540200][ T6392] ? __pfx_p9_client_rpc+0x10/0x10 [ 249.540219][ T6392] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 249.540229][ T6392] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 249.540242][ T6392] p9_client_write+0x328/0x7a0 [ 249.540263][ T6392] ? __pfx_p9_client_write+0x10/0x10 [ 249.540275][ T6392] ? __folio_start_writeback+0x9aa/0xc40 [ 249.540288][ T6392] v9fs_issue_write+0xf0/0x1d0 [ 249.540302][ T6392] ? __pfx_v9fs_issue_write+0x10/0x10 [ 249.540315][ T6392] ? rcu_is_watching+0x15/0xb0 [ 249.540328][ T6392] netfs_advance_write+0x97c/0xbd0 [ 249.540350][ T6392] netfs_write_folio+0x104c/0x1c30 [ 249.540378][ T6392] netfs_writepages+0x710/0x9e0 [ 249.540391][ T6392] ? mark_lock+0x9a/0x360 [ 249.540410][ T6392] ? __pfx_netfs_writepages+0x10/0x10 [ 249.540428][ T6392] ? __pfx_netfs_writepages+0x10/0x10 [ 249.540444][ T6392] do_writepages+0x35f/0x880 [ 249.540465][ T6392] ? __pfx_do_writepages+0x10/0x10 [ 249.540483][ T6392] ? file_write_and_wait_range+0x298/0x3c0 [ 249.540494][ T6392] ? do_raw_spin_lock+0x14f/0x370 [ 249.540506][ T6392] ? __pfx_lock_release+0x10/0x10 [ 249.540525][ T6392] ? do_raw_spin_unlock+0x58/0x8b0 [ 249.540537][ T6392] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 249.540552][ T6392] file_write_and_wait_range+0x2a3/0x3c0 [ 249.540567][ T6392] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 249.540608][ T6392] v9fs_file_fsync+0xf3/0x1d0 [ 249.540622][ T6392] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 249.540637][ T6392] ? __pfx___up_read+0x10/0x10 [ 249.540648][ T6392] ? vfs_fsync_range+0xbe/0x1c0 [ 249.540664][ T6392] netfs_file_write_iter+0x393/0x450 [ 249.540680][ T6392] vfs_write+0xacf/0xd10 [ 249.540697][ T6392] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 249.540708][ T6392] ? __pfx_vfs_write+0x10/0x10 [ 249.540715][ T6392] ? do_sys_openat2+0x17a/0x1d0 [ 249.540726][ T6392] ? __fget_files+0x2a/0x410 [ 249.540739][ T6392] ? __fget_files+0x2a/0x410 [ 249.540756][ T6392] ksys_write+0x18f/0x2b0 [ 249.540770][ T6392] ? __pfx_ksys_write+0x10/0x10 [ 249.540783][ T6392] ? do_syscall_64+0x100/0x230 [ 249.540799][ T6392] ? do_syscall_64+0xb6/0x230 [ 249.540813][ T6392] do_syscall_64+0xf3/0x230 [ 249.540827][ T6392] ? clear_bhb_loop+0x35/0x90 [ 249.540843][ T6392] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 249.540857][ T6392] RIP: 0033:0x7f8ba6d7e719 [ 249.540868][ T6392] 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 [ 249.540878][ T6392] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 249.540890][ T6392] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 249.540897][ T6392] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 249.540904][ T6392] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 249.540910][ T6392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 249.540916][ T6392] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 249.540933][ T6392] [ 249.768233][ T6394] FAULT_INJECTION: forcing a failure. [ 249.768233][ T6394] name failslab, interval 1, probability 0, space 0, times 0 [ 249.773684][ T6394] CPU: 0 UID: 0 PID: 6394 Comm: syz.5.197 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 249.773703][ T6394] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 249.773711][ T6394] Call Trace: [ 249.773719][ T6394] [ 249.773725][ T6394] dump_stack_lvl+0x241/0x360 [ 249.773861][ T6394] ? __pfx_dump_stack_lvl+0x10/0x10 [ 249.773875][ T6394] ? __pfx__printk+0x10/0x10 [ 249.773894][ T6394] ? fs_reclaim_acquire+0x93/0x130 [ 249.773912][ T6394] ? __pfx___might_resched+0x10/0x10 [ 249.773931][ T6394] should_fail_ex+0x40a/0x550 [ 249.773984][ T6394] should_failslab+0xac/0x100 [ 249.773998][ T6394] __kmalloc_noprof+0xdd/0x4c0 [ 249.774013][ T6394] ? p9_client_prepare_req+0x583/0xf30 [ 249.774068][ T6394] p9_client_prepare_req+0x583/0xf30 [ 249.774092][ T6394] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 249.774118][ T6394] p9_client_rpc+0x19d/0xac0 [ 249.774130][ T6394] ? __lock_acquire+0x1397/0x2100 [ 249.774156][ T6394] ? __pfx_p9_client_rpc+0x10/0x10 [ 249.774188][ T6394] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 249.774201][ T6394] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 249.774217][ T6394] p9_client_write+0x328/0x7a0 [ 249.774241][ T6394] ? __pfx_p9_client_write+0x10/0x10 [ 249.774256][ T6394] ? __folio_start_writeback+0x9aa/0xc40 [ 249.774272][ T6394] v9fs_issue_write+0xf0/0x1d0 [ 249.774288][ T6394] ? __pfx_v9fs_issue_write+0x10/0x10 [ 249.774303][ T6394] ? rcu_is_watching+0x15/0xb0 [ 249.774318][ T6394] netfs_advance_write+0x97c/0xbd0 [ 249.774343][ T6394] netfs_write_folio+0x104c/0x1c30 [ 249.774373][ T6394] netfs_writepages+0x710/0x9e0 [ 249.774389][ T6394] ? mark_lock+0x9a/0x360 [ 249.774411][ T6394] ? __pfx_netfs_writepages+0x10/0x10 [ 249.774429][ T6394] ? __pfx_netfs_writepages+0x10/0x10 [ 249.774447][ T6394] do_writepages+0x35f/0x880 [ 249.774470][ T6394] ? __pfx_do_writepages+0x10/0x10 [ 249.774491][ T6394] ? file_write_and_wait_range+0x298/0x3c0 [ 249.774500][ T6394] ? do_raw_spin_lock+0x14f/0x370 [ 249.774511][ T6394] ? __pfx_lock_release+0x10/0x10 [ 249.774529][ T6394] ? do_raw_spin_unlock+0x58/0x8b0 [ 249.774541][ T6394] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 249.774558][ T6394] file_write_and_wait_range+0x2a3/0x3c0 [ 249.774573][ T6394] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 249.774615][ T6394] v9fs_file_fsync+0xf3/0x1d0 [ 249.774630][ T6394] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 249.774648][ T6394] ? __pfx___up_read+0x10/0x10 [ 249.774661][ T6394] ? vfs_fsync_range+0xbe/0x1c0 [ 249.774677][ T6394] netfs_file_write_iter+0x393/0x450 [ 249.774696][ T6394] vfs_write+0xacf/0xd10 [ 249.774714][ T6394] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 249.774726][ T6394] ? __pfx_vfs_write+0x10/0x10 [ 249.774737][ T6394] ? do_sys_openat2+0x17a/0x1d0 [ 249.774750][ T6394] ? __fget_files+0x2a/0x410 [ 249.774762][ T6394] ? __fget_files+0x2a/0x410 [ 249.774807][ T6394] ksys_write+0x18f/0x2b0 [ 249.774827][ T6394] ? __pfx_ksys_write+0x10/0x10 [ 249.774842][ T6394] ? do_syscall_64+0x100/0x230 [ 249.774866][ T6394] ? do_syscall_64+0xb6/0x230 [ 249.774883][ T6394] do_syscall_64+0xf3/0x230 [ 249.774899][ T6394] ? clear_bhb_loop+0x35/0x90 [ 249.774918][ T6394] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 249.774935][ T6394] RIP: 0033:0x7f8ba6d7e719 [ 249.774948][ T6394] 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 [ 249.774959][ T6394] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 249.774972][ T6394] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 249.774980][ T6394] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 249.774987][ T6394] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 249.774994][ T6394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 249.775000][ T6394] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 249.775017][ T6394] [ 249.994683][ T6396] FAULT_INJECTION: forcing a failure. [ 249.994683][ T6396] name failslab, interval 1, probability 0, space 0, times 0 [ 250.004367][ T6396] CPU: 0 UID: 0 PID: 6396 Comm: syz.5.198 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 250.004388][ T6396] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 250.004395][ T6396] Call Trace: [ 250.004400][ T6396] [ 250.004406][ T6396] dump_stack_lvl+0x241/0x360 [ 250.004424][ T6396] ? __pfx_dump_stack_lvl+0x10/0x10 [ 250.004436][ T6396] ? __pfx__printk+0x10/0x10 [ 250.004453][ T6396] ? fs_reclaim_acquire+0x93/0x130 [ 250.004469][ T6396] ? __pfx___might_resched+0x10/0x10 [ 250.004485][ T6396] should_fail_ex+0x40a/0x550 [ 250.004500][ T6396] should_failslab+0xac/0x100 [ 250.004513][ T6396] __kmalloc_noprof+0xdd/0x4c0 [ 250.004525][ T6396] ? p9_client_prepare_req+0x583/0xf30 [ 250.004542][ T6396] p9_client_prepare_req+0x583/0xf30 [ 250.004563][ T6396] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 250.004588][ T6396] p9_client_rpc+0x19d/0xac0 [ 250.004599][ T6396] ? __lock_acquire+0x1397/0x2100 [ 250.004620][ T6396] ? __pfx_p9_client_rpc+0x10/0x10 [ 250.004641][ T6396] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 250.004652][ T6396] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 250.004665][ T6396] p9_client_write+0x328/0x7a0 [ 250.004687][ T6396] ? __pfx_p9_client_write+0x10/0x10 [ 250.004699][ T6396] ? __folio_start_writeback+0x9aa/0xc40 [ 250.004712][ T6396] v9fs_issue_write+0xf0/0x1d0 [ 250.004727][ T6396] ? __pfx_v9fs_issue_write+0x10/0x10 [ 250.004739][ T6396] ? rcu_is_watching+0x15/0xb0 [ 250.004752][ T6396] netfs_advance_write+0x97c/0xbd0 [ 250.004775][ T6396] netfs_write_folio+0x104c/0x1c30 [ 250.004800][ T6396] netfs_writepages+0x710/0x9e0 [ 250.004813][ T6396] ? mark_lock+0x9a/0x360 [ 250.004831][ T6396] ? __pfx_netfs_writepages+0x10/0x10 [ 250.004849][ T6396] ? __pfx_netfs_writepages+0x10/0x10 [ 250.004864][ T6396] do_writepages+0x35f/0x880 [ 250.004884][ T6396] ? __pfx_do_writepages+0x10/0x10 [ 250.004903][ T6396] ? file_write_and_wait_range+0x298/0x3c0 [ 250.004914][ T6396] ? do_raw_spin_lock+0x14f/0x370 [ 250.004926][ T6396] ? __pfx_lock_release+0x10/0x10 [ 250.004944][ T6396] ? do_raw_spin_unlock+0x58/0x8b0 [ 250.004957][ T6396] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 250.004972][ T6396] file_write_and_wait_range+0x2a3/0x3c0 [ 250.004987][ T6396] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 250.005029][ T6396] v9fs_file_fsync+0xf3/0x1d0 [ 250.005042][ T6396] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 250.005060][ T6396] ? __pfx___up_read+0x10/0x10 [ 250.005070][ T6396] ? vfs_fsync_range+0xbe/0x1c0 [ 250.005084][ T6396] netfs_file_write_iter+0x393/0x450 [ 250.005099][ T6396] vfs_write+0xacf/0xd10 [ 250.005116][ T6396] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 250.005129][ T6396] ? __pfx_vfs_write+0x10/0x10 [ 250.005140][ T6396] ? do_sys_openat2+0x17a/0x1d0 [ 250.005153][ T6396] ? __fget_files+0x2a/0x410 [ 250.005167][ T6396] ? __fget_files+0x2a/0x410 [ 250.005182][ T6396] ksys_write+0x18f/0x2b0 [ 250.005197][ T6396] ? __pfx_ksys_write+0x10/0x10 [ 250.005210][ T6396] ? do_syscall_64+0x100/0x230 [ 250.005227][ T6396] ? do_syscall_64+0xb6/0x230 [ 250.005240][ T6396] do_syscall_64+0xf3/0x230 [ 250.005253][ T6396] ? clear_bhb_loop+0x35/0x90 [ 250.005269][ T6396] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 250.005283][ T6396] RIP: 0033:0x7f8ba6d7e719 [ 250.005294][ T6396] 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 [ 250.005302][ T6396] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 250.005315][ T6396] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 250.005322][ T6396] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 250.005329][ T6396] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 250.005342][ T6396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 250.005349][ T6396] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 250.005367][ T6396] [ 250.212423][ T6398] FAULT_INJECTION: forcing a failure. [ 250.212423][ T6398] name failslab, interval 1, probability 0, space 0, times 0 [ 250.222326][ T6398] CPU: 0 UID: 0 PID: 6398 Comm: syz.5.199 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 250.222346][ T6398] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 250.222354][ T6398] Call Trace: [ 250.222359][ T6398] [ 250.222365][ T6398] dump_stack_lvl+0x241/0x360 [ 250.222383][ T6398] ? __pfx_dump_stack_lvl+0x10/0x10 [ 250.222395][ T6398] ? __pfx__printk+0x10/0x10 [ 250.222412][ T6398] ? fs_reclaim_acquire+0x93/0x130 [ 250.222427][ T6398] ? __pfx___might_resched+0x10/0x10 [ 250.222444][ T6398] should_fail_ex+0x40a/0x550 [ 250.222460][ T6398] should_failslab+0xac/0x100 [ 250.222472][ T6398] __kmalloc_noprof+0xdd/0x4c0 [ 250.222484][ T6398] ? p9_client_prepare_req+0x583/0xf30 [ 250.222501][ T6398] p9_client_prepare_req+0x583/0xf30 [ 250.222521][ T6398] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 250.222543][ T6398] p9_client_rpc+0x19d/0xac0 [ 250.222554][ T6398] ? __lock_acquire+0x1397/0x2100 [ 250.222574][ T6398] ? __pfx_p9_client_rpc+0x10/0x10 [ 250.222595][ T6398] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 250.222606][ T6398] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 250.222619][ T6398] p9_client_write+0x328/0x7a0 [ 250.222642][ T6398] ? __pfx_p9_client_write+0x10/0x10 [ 250.222654][ T6398] ? __folio_start_writeback+0x9aa/0xc40 [ 250.222674][ T6398] v9fs_issue_write+0xf0/0x1d0 [ 250.222686][ T6398] ? __pfx_v9fs_issue_write+0x10/0x10 [ 250.222699][ T6398] ? rcu_is_watching+0x15/0xb0 [ 250.222713][ T6398] netfs_advance_write+0x97c/0xbd0 [ 250.222740][ T6398] netfs_write_folio+0x104c/0x1c30 [ 250.222770][ T6398] netfs_writepages+0x710/0x9e0 [ 250.222813][ T6398] ? mark_lock+0x9a/0x360 [ 250.222833][ T6398] ? __pfx_netfs_writepages+0x10/0x10 [ 250.222851][ T6398] ? __pfx_netfs_writepages+0x10/0x10 [ 250.222866][ T6398] do_writepages+0x35f/0x880 [ 250.222890][ T6398] ? __pfx_do_writepages+0x10/0x10 [ 250.222908][ T6398] ? file_write_and_wait_range+0x298/0x3c0 [ 250.222919][ T6398] ? do_raw_spin_lock+0x14f/0x370 [ 250.222931][ T6398] ? __pfx_lock_release+0x10/0x10 [ 250.222950][ T6398] ? do_raw_spin_unlock+0x58/0x8b0 [ 250.222961][ T6398] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 250.222976][ T6398] file_write_and_wait_range+0x2a3/0x3c0 [ 250.222989][ T6398] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 250.223028][ T6398] v9fs_file_fsync+0xf3/0x1d0 [ 250.223042][ T6398] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 250.223060][ T6398] ? __pfx___up_read+0x10/0x10 [ 250.223071][ T6398] ? vfs_fsync_range+0xbe/0x1c0 [ 250.223085][ T6398] netfs_file_write_iter+0x393/0x450 [ 250.223100][ T6398] vfs_write+0xacf/0xd10 [ 250.223116][ T6398] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 250.223129][ T6398] ? __pfx_vfs_write+0x10/0x10 [ 250.223140][ T6398] ? do_sys_openat2+0x17a/0x1d0 [ 250.223153][ T6398] ? __fget_files+0x2a/0x410 [ 250.223166][ T6398] ? __fget_files+0x2a/0x410 [ 250.223183][ T6398] ksys_write+0x18f/0x2b0 [ 250.223197][ T6398] ? __pfx_ksys_write+0x10/0x10 [ 250.223211][ T6398] ? do_syscall_64+0x100/0x230 [ 250.223226][ T6398] ? do_syscall_64+0xb6/0x230 [ 250.223239][ T6398] do_syscall_64+0xf3/0x230 [ 250.223252][ T6398] ? clear_bhb_loop+0x35/0x90 [ 250.223268][ T6398] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 250.223281][ T6398] RIP: 0033:0x7f8ba6d7e719 [ 250.223292][ T6398] 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 [ 250.223302][ T6398] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 250.223320][ T6398] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 250.223328][ T6398] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 250.223334][ T6398] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 250.223341][ T6398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 250.223352][ T6398] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 250.223368][ T6398] [ 250.452686][ T6400] FAULT_INJECTION: forcing a failure. [ 250.452686][ T6400] name failslab, interval 1, probability 0, space 0, times 0 [ 250.461121][ T6400] CPU: 0 UID: 0 PID: 6400 Comm: syz.5.200 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 250.461139][ T6400] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 250.461146][ T6400] Call Trace: [ 250.461153][ T6400] [ 250.461158][ T6400] dump_stack_lvl+0x241/0x360 [ 250.461177][ T6400] ? __pfx_dump_stack_lvl+0x10/0x10 [ 250.461187][ T6400] ? __pfx__printk+0x10/0x10 [ 250.461204][ T6400] ? fs_reclaim_acquire+0x93/0x130 [ 250.461219][ T6400] ? __pfx___might_resched+0x10/0x10 [ 250.461235][ T6400] should_fail_ex+0x40a/0x550 [ 250.461251][ T6400] should_failslab+0xac/0x100 [ 250.461264][ T6400] __kmalloc_noprof+0xdd/0x4c0 [ 250.461277][ T6400] ? p9_client_prepare_req+0x583/0xf30 [ 250.461292][ T6400] p9_client_prepare_req+0x583/0xf30 [ 250.461314][ T6400] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 250.461338][ T6400] p9_client_rpc+0x19d/0xac0 [ 250.461348][ T6400] ? __lock_acquire+0x1397/0x2100 [ 250.461368][ T6400] ? __pfx_p9_client_rpc+0x10/0x10 [ 250.461387][ T6400] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 250.461398][ T6400] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 250.461412][ T6400] p9_client_write+0x328/0x7a0 [ 250.461432][ T6400] ? __pfx_p9_client_write+0x10/0x10 [ 250.461445][ T6400] ? __folio_start_writeback+0x9aa/0xc40 [ 250.461460][ T6400] v9fs_issue_write+0xf0/0x1d0 [ 250.461473][ T6400] ? __pfx_v9fs_issue_write+0x10/0x10 [ 250.461487][ T6400] ? rcu_is_watching+0x15/0xb0 [ 250.461499][ T6400] netfs_advance_write+0x97c/0xbd0 [ 250.461521][ T6400] netfs_write_folio+0x104c/0x1c30 [ 250.461549][ T6400] netfs_writepages+0x710/0x9e0 [ 250.461562][ T6400] ? mark_lock+0x9a/0x360 [ 250.461579][ T6400] ? __pfx_netfs_writepages+0x10/0x10 [ 250.461596][ T6400] ? __pfx_netfs_writepages+0x10/0x10 [ 250.461610][ T6400] do_writepages+0x35f/0x880 [ 250.461628][ T6400] ? __pfx_do_writepages+0x10/0x10 [ 250.461647][ T6400] ? file_write_and_wait_range+0x298/0x3c0 [ 250.461658][ T6400] ? do_raw_spin_lock+0x14f/0x370 [ 250.461669][ T6400] ? __pfx_lock_release+0x10/0x10 [ 250.461688][ T6400] ? do_raw_spin_unlock+0x58/0x8b0 [ 250.461700][ T6400] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 250.461714][ T6400] file_write_and_wait_range+0x2a3/0x3c0 [ 250.461728][ T6400] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 250.461773][ T6400] v9fs_file_fsync+0xf3/0x1d0 [ 250.461786][ T6400] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 250.461801][ T6400] ? __pfx___up_read+0x10/0x10 [ 250.461812][ T6400] ? vfs_fsync_range+0xbe/0x1c0 [ 250.461826][ T6400] netfs_file_write_iter+0x393/0x450 [ 250.461841][ T6400] vfs_write+0xacf/0xd10 [ 250.461858][ T6400] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 250.461871][ T6400] ? __pfx_vfs_write+0x10/0x10 [ 250.461883][ T6400] ? do_sys_openat2+0x17a/0x1d0 [ 250.461896][ T6400] ? __fget_files+0x2a/0x410 [ 250.461910][ T6400] ? __fget_files+0x2a/0x410 [ 250.461924][ T6400] ksys_write+0x18f/0x2b0 [ 250.461938][ T6400] ? __pfx_ksys_write+0x10/0x10 [ 250.461951][ T6400] ? do_syscall_64+0x100/0x230 [ 250.461967][ T6400] ? do_syscall_64+0xb6/0x230 [ 250.461981][ T6400] do_syscall_64+0xf3/0x230 [ 250.461994][ T6400] ? clear_bhb_loop+0x35/0x90 [ 250.462010][ T6400] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 250.462023][ T6400] RIP: 0033:0x7f8ba6d7e719 [ 250.462035][ T6400] 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 [ 250.462045][ T6400] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 250.462059][ T6400] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 250.462073][ T6400] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 250.462080][ T6400] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 250.462088][ T6400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 250.462094][ T6400] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 250.462113][ T6400] [ 250.692530][ T6402] FAULT_INJECTION: forcing a failure. [ 250.692530][ T6402] name failslab, interval 1, probability 0, space 0, times 0 [ 250.699477][ T6402] CPU: 0 UID: 0 PID: 6402 Comm: syz.5.201 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 250.699498][ T6402] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 250.699505][ T6402] Call Trace: [ 250.699510][ T6402] [ 250.699516][ T6402] dump_stack_lvl+0x241/0x360 [ 250.699536][ T6402] ? __pfx_dump_stack_lvl+0x10/0x10 [ 250.699548][ T6402] ? __pfx__printk+0x10/0x10 [ 250.699558][ T6402] ? fs_reclaim_acquire+0x93/0x130 [ 250.699573][ T6402] ? __pfx___might_resched+0x10/0x10 [ 250.699590][ T6402] should_fail_ex+0x40a/0x550 [ 250.699606][ T6402] should_failslab+0xac/0x100 [ 250.699619][ T6402] __kmalloc_noprof+0xdd/0x4c0 [ 250.699630][ T6402] ? p9_client_prepare_req+0x583/0xf30 [ 250.699647][ T6402] p9_client_prepare_req+0x583/0xf30 [ 250.699669][ T6402] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 250.699691][ T6402] p9_client_rpc+0x19d/0xac0 [ 250.699701][ T6402] ? __lock_acquire+0x1397/0x2100 [ 250.699722][ T6402] ? __pfx_p9_client_rpc+0x10/0x10 [ 250.699743][ T6402] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 250.699754][ T6402] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 250.699767][ T6402] p9_client_write+0x328/0x7a0 [ 250.699790][ T6402] ? __pfx_p9_client_write+0x10/0x10 [ 250.699803][ T6402] ? __folio_start_writeback+0x9aa/0xc40 [ 250.699819][ T6402] v9fs_issue_write+0xf0/0x1d0 [ 250.699832][ T6402] ? __pfx_v9fs_issue_write+0x10/0x10 [ 250.699842][ T6402] ? rcu_is_watching+0x15/0xb0 [ 250.699852][ T6402] netfs_advance_write+0x97c/0xbd0 [ 250.699873][ T6402] netfs_write_folio+0x104c/0x1c30 [ 250.699899][ T6402] netfs_writepages+0x710/0x9e0 [ 250.699911][ T6402] ? mark_lock+0x9a/0x360 [ 250.699927][ T6402] ? __pfx_netfs_writepages+0x10/0x10 [ 250.699957][ T6402] ? __pfx_netfs_writepages+0x10/0x10 [ 250.699972][ T6402] do_writepages+0x35f/0x880 [ 250.699991][ T6402] ? __pfx_do_writepages+0x10/0x10 [ 250.700008][ T6402] ? file_write_and_wait_range+0x298/0x3c0 [ 250.700022][ T6402] ? do_raw_spin_lock+0x14f/0x370 [ 250.700034][ T6402] ? __pfx_lock_release+0x10/0x10 [ 250.700051][ T6402] ? do_raw_spin_unlock+0x58/0x8b0 [ 250.700063][ T6402] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 250.700078][ T6402] file_write_and_wait_range+0x2a3/0x3c0 [ 250.700092][ T6402] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 250.700132][ T6402] v9fs_file_fsync+0xf3/0x1d0 [ 250.700146][ T6402] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 250.700162][ T6402] ? __pfx___up_read+0x10/0x10 [ 250.700174][ T6402] ? vfs_fsync_range+0xbe/0x1c0 [ 250.700188][ T6402] netfs_file_write_iter+0x393/0x450 [ 250.700202][ T6402] vfs_write+0xacf/0xd10 [ 250.700218][ T6402] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 250.700229][ T6402] ? __pfx_vfs_write+0x10/0x10 [ 250.700241][ T6402] ? do_sys_openat2+0x17a/0x1d0 [ 250.700253][ T6402] ? __fget_files+0x2a/0x410 [ 250.700266][ T6402] ? __fget_files+0x2a/0x410 [ 250.700282][ T6402] ksys_write+0x18f/0x2b0 [ 250.700297][ T6402] ? __pfx_ksys_write+0x10/0x10 [ 250.700310][ T6402] ? do_syscall_64+0x100/0x230 [ 250.700325][ T6402] ? do_syscall_64+0xb6/0x230 [ 250.700350][ T6402] do_syscall_64+0xf3/0x230 [ 250.700363][ T6402] ? clear_bhb_loop+0x35/0x90 [ 250.700379][ T6402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 250.700393][ T6402] RIP: 0033:0x7f8ba6d7e719 [ 250.700406][ T6402] 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 [ 250.700415][ T6402] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 250.700428][ T6402] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 250.700436][ T6402] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 250.700443][ T6402] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 250.700450][ T6402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 250.700457][ T6402] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 250.700475][ T6402] [ 250.919435][ T6404] FAULT_INJECTION: forcing a failure. [ 250.919435][ T6404] name failslab, interval 1, probability 0, space 0, times 0 [ 250.925057][ T6404] CPU: 0 UID: 0 PID: 6404 Comm: syz.5.202 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 250.925101][ T6404] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 250.925121][ T6404] Call Trace: [ 250.925170][ T6404] [ 250.925178][ T6404] dump_stack_lvl+0x241/0x360 [ 250.925211][ T6404] ? __pfx_dump_stack_lvl+0x10/0x10 [ 250.925223][ T6404] ? __pfx__printk+0x10/0x10 [ 250.925241][ T6404] ? fs_reclaim_acquire+0x93/0x130 [ 250.925257][ T6404] ? __pfx___might_resched+0x10/0x10 [ 250.925273][ T6404] should_fail_ex+0x40a/0x550 [ 250.925299][ T6404] should_failslab+0xac/0x100 [ 250.925311][ T6404] __kmalloc_noprof+0xdd/0x4c0 [ 250.925323][ T6404] ? p9_client_prepare_req+0x583/0xf30 [ 250.925345][ T6404] p9_client_prepare_req+0x583/0xf30 [ 250.925380][ T6404] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 250.925407][ T6404] p9_client_rpc+0x19d/0xac0 [ 250.925417][ T6404] ? __lock_acquire+0x1397/0x2100 [ 250.925441][ T6404] ? __pfx_p9_client_rpc+0x10/0x10 [ 250.925462][ T6404] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 250.925472][ T6404] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 250.925485][ T6404] p9_client_write+0x328/0x7a0 [ 250.925508][ T6404] ? __pfx_p9_client_write+0x10/0x10 [ 250.925521][ T6404] ? __folio_start_writeback+0x9aa/0xc40 [ 250.925535][ T6404] v9fs_issue_write+0xf0/0x1d0 [ 250.925548][ T6404] ? __pfx_v9fs_issue_write+0x10/0x10 [ 250.925561][ T6404] ? rcu_is_watching+0x15/0xb0 [ 250.925573][ T6404] netfs_advance_write+0x97c/0xbd0 [ 250.925597][ T6404] netfs_write_folio+0x104c/0x1c30 [ 250.925622][ T6404] netfs_writepages+0x710/0x9e0 [ 250.925636][ T6404] ? mark_lock+0x9a/0x360 [ 250.925663][ T6404] ? __pfx_netfs_writepages+0x10/0x10 [ 250.925680][ T6404] ? __pfx_netfs_writepages+0x10/0x10 [ 250.925696][ T6404] do_writepages+0x35f/0x880 [ 250.925737][ T6404] ? __pfx_do_writepages+0x10/0x10 [ 250.925757][ T6404] ? file_write_and_wait_range+0x298/0x3c0 [ 250.925768][ T6404] ? do_raw_spin_lock+0x14f/0x370 [ 250.925780][ T6404] ? __pfx_lock_release+0x10/0x10 [ 250.925799][ T6404] ? do_raw_spin_unlock+0x58/0x8b0 [ 250.925811][ T6404] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 250.925826][ T6404] file_write_and_wait_range+0x2a3/0x3c0 [ 250.925840][ T6404] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 250.925881][ T6404] v9fs_file_fsync+0xf3/0x1d0 [ 250.925895][ T6404] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 250.925911][ T6404] ? __pfx___up_read+0x10/0x10 [ 250.925923][ T6404] ? vfs_fsync_range+0xbe/0x1c0 [ 250.925938][ T6404] netfs_file_write_iter+0x393/0x450 [ 250.925954][ T6404] vfs_write+0xacf/0xd10 [ 250.925970][ T6404] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 250.925978][ T6404] ? __pfx_vfs_write+0x10/0x10 [ 250.925985][ T6404] ? do_sys_openat2+0x17a/0x1d0 [ 250.925993][ T6404] ? __fget_files+0x2a/0x410 [ 250.926002][ T6404] ? __fget_files+0x2a/0x410 [ 250.926018][ T6404] ksys_write+0x18f/0x2b0 [ 250.926032][ T6404] ? __pfx_ksys_write+0x10/0x10 [ 250.926046][ T6404] ? do_syscall_64+0x100/0x230 [ 250.926062][ T6404] ? do_syscall_64+0xb6/0x230 [ 250.926076][ T6404] do_syscall_64+0xf3/0x230 [ 250.926090][ T6404] ? clear_bhb_loop+0x35/0x90 [ 250.926112][ T6404] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 250.926125][ T6404] RIP: 0033:0x7f8ba6d7e719 [ 250.926244][ T6404] 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 [ 250.926262][ T6404] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 250.926276][ T6404] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 250.926284][ T6404] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 250.926290][ T6404] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 250.926296][ T6404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 250.926303][ T6404] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 250.926325][ T6404] [ 251.164410][ T6406] FAULT_INJECTION: forcing a failure. [ 251.164410][ T6406] name failslab, interval 1, probability 0, space 0, times 0 [ 251.172658][ T6406] CPU: 0 UID: 0 PID: 6406 Comm: syz.5.203 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 251.172677][ T6406] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 251.172685][ T6406] Call Trace: [ 251.172690][ T6406] [ 251.172695][ T6406] dump_stack_lvl+0x241/0x360 [ 251.172714][ T6406] ? __pfx_dump_stack_lvl+0x10/0x10 [ 251.172726][ T6406] ? __pfx__printk+0x10/0x10 [ 251.172744][ T6406] ? fs_reclaim_acquire+0x93/0x130 [ 251.172759][ T6406] ? __pfx___might_resched+0x10/0x10 [ 251.172774][ T6406] should_fail_ex+0x40a/0x550 [ 251.172790][ T6406] should_failslab+0xac/0x100 [ 251.172802][ T6406] __kmalloc_noprof+0xdd/0x4c0 [ 251.172813][ T6406] ? p9_client_prepare_req+0x583/0xf30 [ 251.172829][ T6406] p9_client_prepare_req+0x583/0xf30 [ 251.172850][ T6406] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 251.172876][ T6406] p9_client_rpc+0x19d/0xac0 [ 251.172886][ T6406] ? __lock_acquire+0x1397/0x2100 [ 251.172907][ T6406] ? __pfx_p9_client_rpc+0x10/0x10 [ 251.172926][ T6406] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 251.172937][ T6406] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 251.172950][ T6406] p9_client_write+0x328/0x7a0 [ 251.172972][ T6406] ? __pfx_p9_client_write+0x10/0x10 [ 251.172985][ T6406] ? __folio_start_writeback+0x9aa/0xc40 [ 251.173000][ T6406] v9fs_issue_write+0xf0/0x1d0 [ 251.173013][ T6406] ? __pfx_v9fs_issue_write+0x10/0x10 [ 251.173023][ T6406] ? rcu_is_watching+0x15/0xb0 [ 251.173035][ T6406] netfs_advance_write+0x97c/0xbd0 [ 251.173056][ T6406] netfs_write_folio+0x104c/0x1c30 [ 251.173082][ T6406] netfs_writepages+0x710/0x9e0 [ 251.173094][ T6406] ? mark_lock+0x9a/0x360 [ 251.173114][ T6406] ? __pfx_netfs_writepages+0x10/0x10 [ 251.173132][ T6406] ? __pfx_netfs_writepages+0x10/0x10 [ 251.173146][ T6406] do_writepages+0x35f/0x880 [ 251.173166][ T6406] ? __pfx_do_writepages+0x10/0x10 [ 251.173184][ T6406] ? file_write_and_wait_range+0x298/0x3c0 [ 251.173195][ T6406] ? do_raw_spin_lock+0x14f/0x370 [ 251.173207][ T6406] ? __pfx_lock_release+0x10/0x10 [ 251.173224][ T6406] ? do_raw_spin_unlock+0x58/0x8b0 [ 251.173236][ T6406] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 251.173252][ T6406] file_write_and_wait_range+0x2a3/0x3c0 [ 251.173267][ T6406] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 251.173307][ T6406] v9fs_file_fsync+0xf3/0x1d0 [ 251.173329][ T6406] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 251.173345][ T6406] ? __pfx___up_read+0x10/0x10 [ 251.173356][ T6406] ? vfs_fsync_range+0xbe/0x1c0 [ 251.173370][ T6406] netfs_file_write_iter+0x393/0x450 [ 251.173385][ T6406] vfs_write+0xacf/0xd10 [ 251.173402][ T6406] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 251.173414][ T6406] ? __pfx_vfs_write+0x10/0x10 [ 251.173425][ T6406] ? do_sys_openat2+0x17a/0x1d0 [ 251.173438][ T6406] ? __fget_files+0x2a/0x410 [ 251.173452][ T6406] ? __fget_files+0x2a/0x410 [ 251.173470][ T6406] ksys_write+0x18f/0x2b0 [ 251.173484][ T6406] ? __pfx_ksys_write+0x10/0x10 [ 251.173495][ T6406] ? do_syscall_64+0x100/0x230 [ 251.173511][ T6406] ? do_syscall_64+0xb6/0x230 [ 251.173525][ T6406] do_syscall_64+0xf3/0x230 [ 251.173539][ T6406] ? clear_bhb_loop+0x35/0x90 [ 251.173556][ T6406] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.173567][ T6406] RIP: 0033:0x7f8ba6d7e719 [ 251.173578][ T6406] 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 [ 251.173587][ T6406] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 251.173600][ T6406] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 251.173607][ T6406] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 251.173614][ T6406] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 251.173620][ T6406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 251.173627][ T6406] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 251.173643][ T6406] [ 251.380800][ T6408] FAULT_INJECTION: forcing a failure. [ 251.380800][ T6408] name failslab, interval 1, probability 0, space 0, times 0 [ 251.393110][ T6408] CPU: 0 UID: 0 PID: 6408 Comm: syz.5.204 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 251.393133][ T6408] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 251.393141][ T6408] Call Trace: [ 251.393146][ T6408] [ 251.393152][ T6408] dump_stack_lvl+0x241/0x360 [ 251.393173][ T6408] ? __pfx_dump_stack_lvl+0x10/0x10 [ 251.393186][ T6408] ? __pfx__printk+0x10/0x10 [ 251.393205][ T6408] ? fs_reclaim_acquire+0x93/0x130 [ 251.393222][ T6408] ? __pfx___might_resched+0x10/0x10 [ 251.393240][ T6408] should_fail_ex+0x40a/0x550 [ 251.393257][ T6408] should_failslab+0xac/0x100 [ 251.393271][ T6408] __kmalloc_noprof+0xdd/0x4c0 [ 251.393283][ T6408] ? p9_client_prepare_req+0x583/0xf30 [ 251.393301][ T6408] p9_client_prepare_req+0x583/0xf30 [ 251.393337][ T6408] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 251.393366][ T6408] p9_client_rpc+0x19d/0xac0 [ 251.393378][ T6408] ? __lock_acquire+0x1397/0x2100 [ 251.393404][ T6408] ? __pfx_p9_client_rpc+0x10/0x10 [ 251.393428][ T6408] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 251.393440][ T6408] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 251.393456][ T6408] p9_client_write+0x328/0x7a0 [ 251.393482][ T6408] ? __pfx_p9_client_write+0x10/0x10 [ 251.393496][ T6408] ? __folio_start_writeback+0x9aa/0xc40 [ 251.393513][ T6408] v9fs_issue_write+0xf0/0x1d0 [ 251.393527][ T6408] ? __pfx_v9fs_issue_write+0x10/0x10 [ 251.393542][ T6408] ? rcu_is_watching+0x15/0xb0 [ 251.393558][ T6408] netfs_advance_write+0x97c/0xbd0 [ 251.393582][ T6408] netfs_write_folio+0x104c/0x1c30 [ 251.393613][ T6408] netfs_writepages+0x710/0x9e0 [ 251.393628][ T6408] ? mark_lock+0x9a/0x360 [ 251.393649][ T6408] ? __pfx_netfs_writepages+0x10/0x10 [ 251.393670][ T6408] ? __pfx_netfs_writepages+0x10/0x10 [ 251.393688][ T6408] do_writepages+0x35f/0x880 [ 251.393712][ T6408] ? __pfx_do_writepages+0x10/0x10 [ 251.393733][ T6408] ? file_write_and_wait_range+0x298/0x3c0 [ 251.393745][ T6408] ? do_raw_spin_lock+0x14f/0x370 [ 251.393759][ T6408] ? __pfx_lock_release+0x10/0x10 [ 251.393780][ T6408] ? do_raw_spin_unlock+0x58/0x8b0 [ 251.393793][ T6408] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 251.393811][ T6408] file_write_and_wait_range+0x2a3/0x3c0 [ 251.393828][ T6408] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 251.393877][ T6408] v9fs_file_fsync+0xf3/0x1d0 [ 251.393892][ T6408] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 251.393912][ T6408] ? __pfx___up_read+0x10/0x10 [ 251.393925][ T6408] ? vfs_fsync_range+0xbe/0x1c0 [ 251.393942][ T6408] netfs_file_write_iter+0x393/0x450 [ 251.393960][ T6408] vfs_write+0xacf/0xd10 [ 251.393978][ T6408] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 251.393993][ T6408] ? __pfx_vfs_write+0x10/0x10 [ 251.394006][ T6408] ? do_sys_openat2+0x17a/0x1d0 [ 251.394020][ T6408] ? __fget_files+0x2a/0x410 [ 251.394035][ T6408] ? __fget_files+0x2a/0x410 [ 251.394054][ T6408] ksys_write+0x18f/0x2b0 [ 251.394070][ T6408] ? __pfx_ksys_write+0x10/0x10 [ 251.394085][ T6408] ? do_syscall_64+0x100/0x230 [ 251.394104][ T6408] ? do_syscall_64+0xb6/0x230 [ 251.394120][ T6408] do_syscall_64+0xf3/0x230 [ 251.394135][ T6408] ? clear_bhb_loop+0x35/0x90 [ 251.394154][ T6408] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.394169][ T6408] RIP: 0033:0x7f8ba6d7e719 [ 251.394181][ T6408] 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 [ 251.394191][ T6408] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 251.394206][ T6408] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 251.394214][ T6408] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 251.394222][ T6408] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 251.394230][ T6408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 251.394237][ T6408] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 251.394257][ T6408] [ 251.618484][ T6410] FAULT_INJECTION: forcing a failure. [ 251.618484][ T6410] name failslab, interval 1, probability 0, space 0, times 0 [ 251.623793][ T6410] CPU: 0 UID: 0 PID: 6410 Comm: syz.5.205 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 251.623810][ T6410] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 251.623817][ T6410] Call Trace: [ 251.623823][ T6410] [ 251.623829][ T6410] dump_stack_lvl+0x241/0x360 [ 251.623847][ T6410] ? __pfx_dump_stack_lvl+0x10/0x10 [ 251.623858][ T6410] ? __pfx__printk+0x10/0x10 [ 251.623876][ T6410] ? fs_reclaim_acquire+0x93/0x130 [ 251.623890][ T6410] ? __pfx___might_resched+0x10/0x10 [ 251.623905][ T6410] should_fail_ex+0x40a/0x550 [ 251.623922][ T6410] should_failslab+0xac/0x100 [ 251.623933][ T6410] __kmalloc_noprof+0xdd/0x4c0 [ 251.623944][ T6410] ? p9_client_prepare_req+0x583/0xf30 [ 251.623960][ T6410] p9_client_prepare_req+0x583/0xf30 [ 251.623981][ T6410] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 251.624006][ T6410] p9_client_rpc+0x19d/0xac0 [ 251.624016][ T6410] ? __lock_acquire+0x1397/0x2100 [ 251.624037][ T6410] ? __pfx_p9_client_rpc+0x10/0x10 [ 251.624056][ T6410] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 251.624067][ T6410] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 251.624080][ T6410] p9_client_write+0x328/0x7a0 [ 251.624101][ T6410] ? __pfx_p9_client_write+0x10/0x10 [ 251.624113][ T6410] ? __folio_start_writeback+0x9aa/0xc40 [ 251.624128][ T6410] v9fs_issue_write+0xf0/0x1d0 [ 251.624140][ T6410] ? __pfx_v9fs_issue_write+0x10/0x10 [ 251.624152][ T6410] ? rcu_is_watching+0x15/0xb0 [ 251.624166][ T6410] netfs_advance_write+0x97c/0xbd0 [ 251.624187][ T6410] netfs_write_folio+0x104c/0x1c30 [ 251.624212][ T6410] netfs_writepages+0x710/0x9e0 [ 251.624227][ T6410] ? mark_lock+0x9a/0x360 [ 251.624246][ T6410] ? __pfx_netfs_writepages+0x10/0x10 [ 251.624264][ T6410] ? __pfx_netfs_writepages+0x10/0x10 [ 251.624279][ T6410] do_writepages+0x35f/0x880 [ 251.624299][ T6410] ? __pfx_do_writepages+0x10/0x10 [ 251.624317][ T6410] ? file_write_and_wait_range+0x298/0x3c0 [ 251.624327][ T6410] ? do_raw_spin_lock+0x14f/0x370 [ 251.624346][ T6410] ? __pfx_lock_release+0x10/0x10 [ 251.624365][ T6410] ? do_raw_spin_unlock+0x58/0x8b0 [ 251.624377][ T6410] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 251.624393][ T6410] file_write_and_wait_range+0x2a3/0x3c0 [ 251.624407][ T6410] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 251.624450][ T6410] v9fs_file_fsync+0xf3/0x1d0 [ 251.624464][ T6410] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 251.624482][ T6410] ? __pfx___up_read+0x10/0x10 [ 251.624492][ T6410] ? vfs_fsync_range+0xbe/0x1c0 [ 251.624506][ T6410] netfs_file_write_iter+0x393/0x450 [ 251.624522][ T6410] vfs_write+0xacf/0xd10 [ 251.624539][ T6410] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 251.624551][ T6410] ? __pfx_vfs_write+0x10/0x10 [ 251.624562][ T6410] ? do_sys_openat2+0x17a/0x1d0 [ 251.624574][ T6410] ? __fget_files+0x2a/0x410 [ 251.624588][ T6410] ? __fget_files+0x2a/0x410 [ 251.624604][ T6410] ksys_write+0x18f/0x2b0 [ 251.624619][ T6410] ? __pfx_ksys_write+0x10/0x10 [ 251.624631][ T6410] ? do_syscall_64+0x100/0x230 [ 251.624647][ T6410] ? do_syscall_64+0xb6/0x230 [ 251.624661][ T6410] do_syscall_64+0xf3/0x230 [ 251.624675][ T6410] ? clear_bhb_loop+0x35/0x90 [ 251.624691][ T6410] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.624704][ T6410] RIP: 0033:0x7f8ba6d7e719 [ 251.624716][ T6410] 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 [ 251.624725][ T6410] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 251.624738][ T6410] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 251.624746][ T6410] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 251.624753][ T6410] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 251.624759][ T6410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 251.624765][ T6410] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 251.624783][ T6410] [ 251.849156][ T6412] FAULT_INJECTION: forcing a failure. [ 251.849156][ T6412] name failslab, interval 1, probability 0, space 0, times 0 [ 251.854114][ T6412] CPU: 0 UID: 0 PID: 6412 Comm: syz.5.206 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 251.854131][ T6412] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 251.854138][ T6412] Call Trace: [ 251.854144][ T6412] [ 251.854150][ T6412] dump_stack_lvl+0x241/0x360 [ 251.854170][ T6412] ? __pfx_dump_stack_lvl+0x10/0x10 [ 251.854182][ T6412] ? __pfx__printk+0x10/0x10 [ 251.854198][ T6412] ? fs_reclaim_acquire+0x93/0x130 [ 251.854211][ T6412] ? __pfx___might_resched+0x10/0x10 [ 251.854226][ T6412] should_fail_ex+0x40a/0x550 [ 251.854240][ T6412] should_failslab+0xac/0x100 [ 251.854253][ T6412] __kmalloc_noprof+0xdd/0x4c0 [ 251.854264][ T6412] ? p9_client_prepare_req+0x583/0xf30 [ 251.854279][ T6412] p9_client_prepare_req+0x583/0xf30 [ 251.854299][ T6412] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 251.854324][ T6412] p9_client_rpc+0x19d/0xac0 [ 251.854342][ T6412] ? __lock_acquire+0x1397/0x2100 [ 251.854365][ T6412] ? __pfx_p9_client_rpc+0x10/0x10 [ 251.854385][ T6412] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 251.854397][ T6412] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 251.854411][ T6412] p9_client_write+0x328/0x7a0 [ 251.854433][ T6412] ? __pfx_p9_client_write+0x10/0x10 [ 251.854445][ T6412] ? __folio_start_writeback+0x9aa/0xc40 [ 251.854460][ T6412] v9fs_issue_write+0xf0/0x1d0 [ 251.854472][ T6412] ? __pfx_v9fs_issue_write+0x10/0x10 [ 251.854486][ T6412] ? rcu_is_watching+0x15/0xb0 [ 251.854499][ T6412] netfs_advance_write+0x97c/0xbd0 [ 251.854522][ T6412] netfs_write_folio+0x104c/0x1c30 [ 251.854550][ T6412] netfs_writepages+0x710/0x9e0 [ 251.854562][ T6412] ? mark_lock+0x9a/0x360 [ 251.854581][ T6412] ? __pfx_netfs_writepages+0x10/0x10 [ 251.854598][ T6412] ? __pfx_netfs_writepages+0x10/0x10 [ 251.854613][ T6412] do_writepages+0x35f/0x880 [ 251.854635][ T6412] ? __pfx_do_writepages+0x10/0x10 [ 251.854655][ T6412] ? file_write_and_wait_range+0x298/0x3c0 [ 251.854665][ T6412] ? do_raw_spin_lock+0x14f/0x370 [ 251.854675][ T6412] ? __pfx_lock_release+0x10/0x10 [ 251.854692][ T6412] ? do_raw_spin_unlock+0x58/0x8b0 [ 251.854703][ T6412] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 251.854719][ T6412] file_write_and_wait_range+0x2a3/0x3c0 [ 251.854735][ T6412] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 251.854802][ T6412] v9fs_file_fsync+0xf3/0x1d0 [ 251.854818][ T6412] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 251.854836][ T6412] ? __pfx___up_read+0x10/0x10 [ 251.854847][ T6412] ? vfs_fsync_range+0xbe/0x1c0 [ 251.854861][ T6412] netfs_file_write_iter+0x393/0x450 [ 251.854877][ T6412] vfs_write+0xacf/0xd10 [ 251.854895][ T6412] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 251.854907][ T6412] ? __pfx_vfs_write+0x10/0x10 [ 251.854918][ T6412] ? do_sys_openat2+0x17a/0x1d0 [ 251.854931][ T6412] ? __fget_files+0x2a/0x410 [ 251.854944][ T6412] ? __fget_files+0x2a/0x410 [ 251.854962][ T6412] ksys_write+0x18f/0x2b0 [ 251.854977][ T6412] ? __pfx_ksys_write+0x10/0x10 [ 251.854991][ T6412] ? do_syscall_64+0x100/0x230 [ 251.855003][ T6412] ? do_syscall_64+0xb6/0x230 [ 251.855011][ T6412] do_syscall_64+0xf3/0x230 [ 251.855022][ T6412] ? clear_bhb_loop+0x35/0x90 [ 251.855038][ T6412] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.855052][ T6412] RIP: 0033:0x7f8ba6d7e719 [ 251.855063][ T6412] 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 [ 251.855072][ T6412] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 251.855086][ T6412] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 251.855093][ T6412] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 251.855100][ T6412] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 251.855106][ T6412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 251.855113][ T6412] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 251.855129][ T6412] [ 252.083881][ T6414] FAULT_INJECTION: forcing a failure. [ 252.083881][ T6414] name failslab, interval 1, probability 0, space 0, times 0 [ 252.091468][ T6414] CPU: 0 UID: 0 PID: 6414 Comm: syz.5.207 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 252.091487][ T6414] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 252.091494][ T6414] Call Trace: [ 252.091499][ T6414] [ 252.091505][ T6414] dump_stack_lvl+0x241/0x360 [ 252.091524][ T6414] ? __pfx_dump_stack_lvl+0x10/0x10 [ 252.091536][ T6414] ? __pfx__printk+0x10/0x10 [ 252.091554][ T6414] ? fs_reclaim_acquire+0x93/0x130 [ 252.091570][ T6414] ? __pfx___might_resched+0x10/0x10 [ 252.091585][ T6414] should_fail_ex+0x40a/0x550 [ 252.091601][ T6414] should_failslab+0xac/0x100 [ 252.091613][ T6414] __kmalloc_noprof+0xdd/0x4c0 [ 252.091624][ T6414] ? p9_client_prepare_req+0x583/0xf30 [ 252.091641][ T6414] p9_client_prepare_req+0x583/0xf30 [ 252.091663][ T6414] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 252.091689][ T6414] p9_client_rpc+0x19d/0xac0 [ 252.091699][ T6414] ? __lock_acquire+0x1397/0x2100 [ 252.091722][ T6414] ? __pfx_p9_client_rpc+0x10/0x10 [ 252.091742][ T6414] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 252.091754][ T6414] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 252.091768][ T6414] p9_client_write+0x328/0x7a0 [ 252.091788][ T6414] ? __pfx_p9_client_write+0x10/0x10 [ 252.091800][ T6414] ? __folio_start_writeback+0x9aa/0xc40 [ 252.091813][ T6414] v9fs_issue_write+0xf0/0x1d0 [ 252.091826][ T6414] ? __pfx_v9fs_issue_write+0x10/0x10 [ 252.091839][ T6414] ? rcu_is_watching+0x15/0xb0 [ 252.091854][ T6414] netfs_advance_write+0x97c/0xbd0 [ 252.091876][ T6414] netfs_write_folio+0x104c/0x1c30 [ 252.091901][ T6414] netfs_writepages+0x710/0x9e0 [ 252.091914][ T6414] ? mark_lock+0x9a/0x360 [ 252.091931][ T6414] ? __pfx_netfs_writepages+0x10/0x10 [ 252.091948][ T6414] ? __pfx_netfs_writepages+0x10/0x10 [ 252.091963][ T6414] do_writepages+0x35f/0x880 [ 252.091984][ T6414] ? __pfx_do_writepages+0x10/0x10 [ 252.092002][ T6414] ? file_write_and_wait_range+0x298/0x3c0 [ 252.092013][ T6414] ? do_raw_spin_lock+0x14f/0x370 [ 252.092024][ T6414] ? __pfx_lock_release+0x10/0x10 [ 252.092042][ T6414] ? do_raw_spin_unlock+0x58/0x8b0 [ 252.092054][ T6414] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 252.092068][ T6414] file_write_and_wait_range+0x2a3/0x3c0 [ 252.092083][ T6414] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 252.092122][ T6414] v9fs_file_fsync+0xf3/0x1d0 [ 252.092135][ T6414] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 252.092152][ T6414] ? __pfx___up_read+0x10/0x10 [ 252.092164][ T6414] ? vfs_fsync_range+0xbe/0x1c0 [ 252.092178][ T6414] netfs_file_write_iter+0x393/0x450 [ 252.092195][ T6414] vfs_write+0xacf/0xd10 [ 252.092212][ T6414] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 252.092225][ T6414] ? __pfx_vfs_write+0x10/0x10 [ 252.092237][ T6414] ? do_sys_openat2+0x17a/0x1d0 [ 252.092250][ T6414] ? __fget_files+0x2a/0x410 [ 252.092263][ T6414] ? __fget_files+0x2a/0x410 [ 252.092281][ T6414] ksys_write+0x18f/0x2b0 [ 252.092295][ T6414] ? __pfx_ksys_write+0x10/0x10 [ 252.092308][ T6414] ? do_syscall_64+0x100/0x230 [ 252.092323][ T6414] ? do_syscall_64+0xb6/0x230 [ 252.092337][ T6414] do_syscall_64+0xf3/0x230 [ 252.092357][ T6414] ? clear_bhb_loop+0x35/0x90 [ 252.092373][ T6414] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.092386][ T6414] RIP: 0033:0x7f8ba6d7e719 [ 252.092397][ T6414] 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 [ 252.092407][ T6414] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 252.092420][ T6414] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 252.092428][ T6414] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 252.092433][ T6414] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 252.092438][ T6414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 252.092442][ T6414] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 252.092451][ T6414] [ 252.311954][ T6416] FAULT_INJECTION: forcing a failure. [ 252.311954][ T6416] name failslab, interval 1, probability 0, space 0, times 0 2025/02/03 23:42:10 executed programs: 195 [ 252.324499][ T6416] CPU: 0 UID: 0 PID: 6416 Comm: syz.5.208 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 252.324519][ T6416] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 252.324526][ T6416] Call Trace: [ 252.324531][ T6416] [ 252.324536][ T6416] dump_stack_lvl+0x241/0x360 [ 252.324575][ T6416] ? __pfx_dump_stack_lvl+0x10/0x10 [ 252.324587][ T6416] ? __pfx__printk+0x10/0x10 [ 252.324604][ T6416] ? fs_reclaim_acquire+0x93/0x130 [ 252.324620][ T6416] ? __pfx___might_resched+0x10/0x10 [ 252.324638][ T6416] should_fail_ex+0x40a/0x550 [ 252.324660][ T6416] should_failslab+0xac/0x100 [ 252.324673][ T6416] __kmalloc_noprof+0xdd/0x4c0 [ 252.324685][ T6416] ? p9_client_prepare_req+0x583/0xf30 [ 252.324707][ T6416] p9_client_prepare_req+0x583/0xf30 [ 252.324731][ T6416] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 252.324756][ T6416] p9_client_rpc+0x19d/0xac0 [ 252.324765][ T6416] ? __lock_acquire+0x1397/0x2100 [ 252.324789][ T6416] ? __pfx_p9_client_rpc+0x10/0x10 [ 252.324809][ T6416] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 252.324820][ T6416] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 252.324834][ T6416] p9_client_write+0x328/0x7a0 [ 252.324857][ T6416] ? __pfx_p9_client_write+0x10/0x10 [ 252.324871][ T6416] ? __folio_start_writeback+0x9aa/0xc40 [ 252.324887][ T6416] v9fs_issue_write+0xf0/0x1d0 [ 252.324900][ T6416] ? __pfx_v9fs_issue_write+0x10/0x10 [ 252.324914][ T6416] ? rcu_is_watching+0x15/0xb0 [ 252.324928][ T6416] netfs_advance_write+0x97c/0xbd0 [ 252.324952][ T6416] netfs_write_folio+0x104c/0x1c30 [ 252.324977][ T6416] netfs_writepages+0x710/0x9e0 [ 252.324991][ T6416] ? mark_lock+0x9a/0x360 [ 252.325010][ T6416] ? __pfx_netfs_writepages+0x10/0x10 [ 252.325028][ T6416] ? __pfx_netfs_writepages+0x10/0x10 [ 252.325044][ T6416] do_writepages+0x35f/0x880 [ 252.325065][ T6416] ? __pfx_do_writepages+0x10/0x10 [ 252.325085][ T6416] ? file_write_and_wait_range+0x298/0x3c0 [ 252.325096][ T6416] ? do_raw_spin_lock+0x14f/0x370 [ 252.325109][ T6416] ? __pfx_lock_release+0x10/0x10 [ 252.325128][ T6416] ? do_raw_spin_unlock+0x58/0x8b0 [ 252.325141][ T6416] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 252.325157][ T6416] file_write_and_wait_range+0x2a3/0x3c0 [ 252.325173][ T6416] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 252.325215][ T6416] v9fs_file_fsync+0xf3/0x1d0 [ 252.325229][ T6416] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 252.325247][ T6416] ? __pfx___up_read+0x10/0x10 [ 252.325259][ T6416] ? vfs_fsync_range+0xbe/0x1c0 [ 252.325273][ T6416] netfs_file_write_iter+0x393/0x450 [ 252.325290][ T6416] vfs_write+0xacf/0xd10 [ 252.325306][ T6416] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 252.325327][ T6416] ? __pfx_vfs_write+0x10/0x10 [ 252.325339][ T6416] ? do_sys_openat2+0x17a/0x1d0 [ 252.325353][ T6416] ? __fget_files+0x2a/0x410 [ 252.325368][ T6416] ? __fget_files+0x2a/0x410 [ 252.325384][ T6416] ksys_write+0x18f/0x2b0 [ 252.325400][ T6416] ? __pfx_ksys_write+0x10/0x10 [ 252.325413][ T6416] ? do_syscall_64+0x100/0x230 [ 252.325431][ T6416] ? do_syscall_64+0xb6/0x230 [ 252.325446][ T6416] do_syscall_64+0xf3/0x230 [ 252.325459][ T6416] ? clear_bhb_loop+0x35/0x90 [ 252.325476][ T6416] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.325490][ T6416] RIP: 0033:0x7f8ba6d7e719 [ 252.325501][ T6416] 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 [ 252.325512][ T6416] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 252.325525][ T6416] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 252.325534][ T6416] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 252.325542][ T6416] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 252.325548][ T6416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 252.325555][ T6416] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 252.325572][ T6416] [ 252.597953][ T6420] FAULT_INJECTION: forcing a failure. [ 252.597953][ T6420] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 252.613891][ T6420] CPU: 0 UID: 0 PID: 6420 Comm: syz.5.210 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 252.613913][ T6420] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 252.613923][ T6420] Call Trace: [ 252.613927][ T6420] [ 252.613934][ T6420] dump_stack_lvl+0x241/0x360 [ 252.613953][ T6420] ? __pfx_dump_stack_lvl+0x10/0x10 [ 252.613965][ T6420] ? __pfx__printk+0x10/0x10 [ 252.613980][ T6420] ? p9_client_prepare_req+0x173/0xf30 [ 252.613994][ T6420] ? stack_depot_save_flags+0x37/0x940 [ 252.614010][ T6420] should_fail_ex+0x40a/0x550 [ 252.614026][ T6420] prepare_alloc_pages+0x1da/0x5b0 [ 252.614045][ T6420] __alloc_frozen_pages_noprof+0x16f/0x710 [ 252.614062][ T6420] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 252.614086][ T6420] __alloc_pages_noprof+0xa/0x30 [ 252.614100][ T6420] ___kmalloc_large_node+0x8b/0x1d0 [ 252.614113][ T6420] __kmalloc_large_node_noprof+0x1a/0x80 [ 252.614126][ T6420] __kmalloc_noprof+0x339/0x4c0 [ 252.614136][ T6420] ? p9_client_prepare_req+0x379/0xf30 [ 252.614152][ T6420] p9_client_prepare_req+0x379/0xf30 [ 252.614171][ T6420] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 252.614197][ T6420] p9_client_rpc+0x19d/0xac0 [ 252.614207][ T6420] ? __lock_acquire+0x1397/0x2100 [ 252.614232][ T6420] ? __pfx_p9_client_rpc+0x10/0x10 [ 252.614252][ T6420] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 252.614263][ T6420] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 252.614277][ T6420] p9_client_write+0x328/0x7a0 [ 252.614299][ T6420] ? __pfx_p9_client_write+0x10/0x10 [ 252.614311][ T6420] ? __folio_start_writeback+0x9aa/0xc40 [ 252.614326][ T6420] v9fs_issue_write+0xf0/0x1d0 [ 252.614340][ T6420] ? __pfx_v9fs_issue_write+0x10/0x10 [ 252.614353][ T6420] ? rcu_is_watching+0x15/0xb0 [ 252.614365][ T6420] netfs_advance_write+0x97c/0xbd0 [ 252.614396][ T6420] netfs_write_folio+0x104c/0x1c30 [ 252.614424][ T6420] netfs_writepages+0x710/0x9e0 [ 252.614437][ T6420] ? mark_lock+0x9a/0x360 [ 252.614456][ T6420] ? __pfx_netfs_writepages+0x10/0x10 [ 252.614473][ T6420] ? __pfx_netfs_writepages+0x10/0x10 [ 252.614489][ T6420] do_writepages+0x35f/0x880 [ 252.614510][ T6420] ? __pfx_do_writepages+0x10/0x10 [ 252.614529][ T6420] ? file_write_and_wait_range+0x298/0x3c0 [ 252.614539][ T6420] ? do_raw_spin_lock+0x14f/0x370 [ 252.614550][ T6420] ? __pfx_lock_release+0x10/0x10 [ 252.614567][ T6420] ? do_raw_spin_unlock+0x58/0x8b0 [ 252.614579][ T6420] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 252.614593][ T6420] file_write_and_wait_range+0x2a3/0x3c0 [ 252.614608][ T6420] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 252.614649][ T6420] v9fs_file_fsync+0xf3/0x1d0 [ 252.614663][ T6420] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 252.614678][ T6420] ? __pfx___up_read+0x10/0x10 [ 252.614689][ T6420] ? vfs_fsync_range+0xbe/0x1c0 [ 252.614705][ T6420] netfs_file_write_iter+0x393/0x450 [ 252.614721][ T6420] vfs_write+0xacf/0xd10 [ 252.614737][ T6420] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 252.614749][ T6420] ? __pfx_vfs_write+0x10/0x10 [ 252.614761][ T6420] ? do_sys_openat2+0x17a/0x1d0 [ 252.614802][ T6420] ? __fget_files+0x2a/0x410 [ 252.614818][ T6420] ? __fget_files+0x2a/0x410 [ 252.614835][ T6420] ksys_write+0x18f/0x2b0 [ 252.614851][ T6420] ? __pfx_ksys_write+0x10/0x10 [ 252.614865][ T6420] ? do_syscall_64+0x100/0x230 [ 252.614883][ T6420] ? do_syscall_64+0xb6/0x230 [ 252.614897][ T6420] do_syscall_64+0xf3/0x230 [ 252.614912][ T6420] ? clear_bhb_loop+0x35/0x90 [ 252.614929][ T6420] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.614941][ T6420] RIP: 0033:0x7f8ba6d7e719 [ 252.614952][ T6420] 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 [ 252.614962][ T6420] RSP: 002b:00007f8ba7aa9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 252.614976][ T6420] RAX: ffffffffffffffda RBX: 00007f8ba6f35f80 RCX: 00007f8ba6d7e719 [ 252.614983][ T6420] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 252.614990][ T6420] RBP: 00007f8ba7aa9090 R08: 0000000000000000 R09: 0000000000000000 [ 252.614997][ T6420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 252.615004][ T6420] R13: 0000000000000000 R14: 00007f8ba6f35f80 R15: 00007fff874cedc8 [ 252.615020][ T6420] [ 260.696484][ T1310] ieee802154 phy0 wpan0: encryption failed: -22 [ 260.699050][ T1310] ieee802154 phy1 wpan1: encryption failed: -22 [ 267.677586][ T5388] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 267.681722][ T5388] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 267.685018][ T5388] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 267.689856][ T5388] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 267.693513][ T5388] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 267.697185][ T5388] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 267.895054][ T48] Bluetooth: hci1: command 0x0406 tx timeout [ 268.064598][ T6422] chnl_net:caif_netlink_parms(): no params data found [ 268.132528][ T6422] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.135567][ T6422] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.142861][ T6422] bridge_slave_0: entered allmulticast mode [ 268.147163][ T6422] bridge_slave_0: entered promiscuous mode [ 268.150903][ T6422] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.160287][ T6422] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.163329][ T6422] bridge_slave_1: entered allmulticast mode [ 268.167612][ T6422] bridge_slave_1: entered promiscuous mode [ 268.187383][ T6422] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 268.192639][ T6422] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 268.226648][ T6422] team0: Port device team_slave_0 added [ 268.230828][ T6422] team0: Port device team_slave_1 added [ 268.248409][ T6422] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 268.251066][ T6422] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 268.267563][ T6422] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 268.272990][ T6422] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 268.275693][ T6422] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 268.290729][ T6422] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 268.320566][ T6422] hsr_slave_0: entered promiscuous mode [ 268.323302][ T6422] hsr_slave_1: entered promiscuous mode [ 268.331084][ T6422] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 268.334030][ T6422] Cannot create hsr debugfs directory [ 268.459408][ T6422] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 268.472370][ T6422] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 268.477717][ T6422] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 268.483205][ T6422] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 268.503560][ T6422] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.506469][ T6422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 268.509350][ T6422] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.512113][ T6422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 268.581592][ T6422] 8021q: adding VLAN 0 to HW filter on device bond0 [ 268.598871][ T1042] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.607477][ T1042] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.632153][ T6422] 8021q: adding VLAN 0 to HW filter on device team0 [ 268.660748][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.663469][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 268.683491][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.686595][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 268.873569][ T6422] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 269.092057][ T6422] veth0_vlan: entered promiscuous mode [ 269.107223][ T6422] veth1_vlan: entered promiscuous mode [ 269.129860][ T6422] veth0_macvtap: entered promiscuous mode [ 269.134363][ T6422] veth1_macvtap: entered promiscuous mode [ 269.149413][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 269.153248][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.163486][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 269.170275][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.174050][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 269.185424][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.189428][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 269.193259][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.204713][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 269.209122][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.212789][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 269.221983][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.227217][ T6422] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 269.234206][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 269.243468][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.252520][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 269.261962][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.265697][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 269.269983][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.273786][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 269.284711][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.290170][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 269.294252][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.303488][ T6422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 269.310433][ T6422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.314943][ T6422] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 269.332120][ T6422] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 269.335418][ T6422] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 269.343924][ T6422] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 269.347904][ T6422] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 269.433827][ T1042] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 269.444331][ T1042] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 269.469548][ T1036] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 269.472515][ T1036] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/02/03 23:42:28 executed programs: 198 [ 269.571309][ T6453] FAULT_INJECTION: forcing a failure. [ 269.571309][ T6453] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 269.582282][ T6453] CPU: 0 UID: 0 PID: 6453 Comm: syz.6.211 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 269.582303][ T6453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 269.582310][ T6453] Call Trace: [ 269.582315][ T6453] [ 269.582321][ T6453] dump_stack_lvl+0x241/0x360 [ 269.582446][ T6453] ? __pfx_dump_stack_lvl+0x10/0x10 [ 269.582458][ T6453] ? __pfx__printk+0x10/0x10 [ 269.582474][ T6453] ? p9_client_prepare_req+0x173/0xf30 [ 269.582517][ T6453] ? stack_depot_save_flags+0x37/0x940 [ 269.582560][ T6453] should_fail_ex+0x40a/0x550 [ 269.582576][ T6453] prepare_alloc_pages+0x1da/0x5b0 [ 269.582596][ T6453] __alloc_frozen_pages_noprof+0x16f/0x710 [ 269.582611][ T6453] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 269.582637][ T6453] __alloc_pages_noprof+0xa/0x30 [ 269.582651][ T6453] ___kmalloc_large_node+0x8b/0x1d0 [ 269.582666][ T6453] __kmalloc_large_node_noprof+0x1a/0x80 [ 269.582678][ T6453] __kmalloc_noprof+0x339/0x4c0 [ 269.582688][ T6453] ? p9_client_prepare_req+0x379/0xf30 [ 269.582702][ T6453] p9_client_prepare_req+0x379/0xf30 [ 269.582723][ T6453] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 269.582746][ T6453] p9_client_rpc+0x19d/0xac0 [ 269.582756][ T6453] ? __lock_acquire+0x1397/0x2100 [ 269.582805][ T6453] ? __pfx_p9_client_rpc+0x10/0x10 [ 269.582828][ T6453] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 269.582838][ T6453] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 269.582851][ T6453] p9_client_write+0x328/0x7a0 [ 269.582871][ T6453] ? __pfx_p9_client_write+0x10/0x10 [ 269.582884][ T6453] ? __folio_start_writeback+0x9aa/0xc40 [ 269.582898][ T6453] v9fs_issue_write+0xf0/0x1d0 [ 269.582912][ T6453] ? __pfx_v9fs_issue_write+0x10/0x10 [ 269.582924][ T6453] ? rcu_is_watching+0x15/0xb0 [ 269.582937][ T6453] netfs_advance_write+0x97c/0xbd0 [ 269.582957][ T6453] netfs_write_folio+0x104c/0x1c30 [ 269.582984][ T6453] netfs_writepages+0x710/0x9e0 [ 269.582997][ T6453] ? mark_lock+0x9a/0x360 [ 269.583014][ T6453] ? __pfx_netfs_writepages+0x10/0x10 [ 269.583032][ T6453] ? __pfx_netfs_writepages+0x10/0x10 [ 269.583045][ T6453] do_writepages+0x35f/0x880 [ 269.583066][ T6453] ? __pfx_do_writepages+0x10/0x10 [ 269.583084][ T6453] ? file_write_and_wait_range+0x298/0x3c0 [ 269.583101][ T6453] ? do_raw_spin_lock+0x14f/0x370 [ 269.583113][ T6453] ? __pfx_lock_release+0x10/0x10 [ 269.583132][ T6453] ? do_raw_spin_unlock+0x58/0x8b0 [ 269.583144][ T6453] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 269.583159][ T6453] file_write_and_wait_range+0x2a3/0x3c0 [ 269.583175][ T6453] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 269.583216][ T6453] v9fs_file_fsync+0xf3/0x1d0 [ 269.583228][ T6453] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 269.583246][ T6453] ? __pfx___up_read+0x10/0x10 [ 269.583257][ T6453] ? vfs_fsync_range+0xbe/0x1c0 [ 269.583271][ T6453] netfs_file_write_iter+0x393/0x450 [ 269.583288][ T6453] vfs_write+0xacf/0xd10 [ 269.583305][ T6453] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 269.583318][ T6453] ? __pfx_vfs_write+0x10/0x10 [ 269.583330][ T6453] ? do_sys_openat2+0x17a/0x1d0 [ 269.583343][ T6453] ? __fget_files+0x2a/0x410 [ 269.583356][ T6453] ? __fget_files+0x2a/0x410 [ 269.583372][ T6453] ksys_write+0x18f/0x2b0 [ 269.583387][ T6453] ? __pfx_ksys_write+0x10/0x10 [ 269.583401][ T6453] ? do_syscall_64+0x100/0x230 [ 269.583417][ T6453] ? do_syscall_64+0xb6/0x230 [ 269.583431][ T6453] do_syscall_64+0xf3/0x230 [ 269.583441][ T6453] ? clear_bhb_loop+0x35/0x90 [ 269.583454][ T6453] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 269.583467][ T6453] RIP: 0033:0x7f737f37e719 [ 269.583478][ T6453] 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 [ 269.583489][ T6453] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 269.583502][ T6453] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 269.583510][ T6453] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 269.583517][ T6453] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 269.583524][ T6453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 269.583530][ T6453] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 269.583547][ T6453] [ 269.744741][ T5388] Bluetooth: hci6: command tx timeout [ 269.823343][ T6455] FAULT_INJECTION: forcing a failure. [ 269.823343][ T6455] name failslab, interval 1, probability 0, space 0, times 0 [ 269.831874][ T6455] CPU: 0 UID: 0 PID: 6455 Comm: syz.6.212 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 269.831894][ T6455] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 269.831901][ T6455] Call Trace: [ 269.831907][ T6455] [ 269.831913][ T6455] dump_stack_lvl+0x241/0x360 [ 269.831933][ T6455] ? __pfx_dump_stack_lvl+0x10/0x10 [ 269.831945][ T6455] ? __pfx__printk+0x10/0x10 [ 269.831962][ T6455] ? fs_reclaim_acquire+0x93/0x130 [ 269.831977][ T6455] ? __pfx___might_resched+0x10/0x10 [ 269.831994][ T6455] should_fail_ex+0x40a/0x550 [ 269.832009][ T6455] should_failslab+0xac/0x100 [ 269.832022][ T6455] __kmalloc_noprof+0xdd/0x4c0 [ 269.832033][ T6455] ? p9_client_prepare_req+0x583/0xf30 [ 269.832050][ T6455] p9_client_prepare_req+0x583/0xf30 [ 269.832078][ T6455] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 269.832097][ T6455] p9_client_rpc+0x19d/0xac0 [ 269.832107][ T6455] ? __lock_acquire+0x1397/0x2100 [ 269.832128][ T6455] ? __pfx_p9_client_rpc+0x10/0x10 [ 269.832150][ T6455] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 269.832159][ T6455] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 269.832172][ T6455] p9_client_write+0x328/0x7a0 [ 269.832194][ T6455] ? __pfx_p9_client_write+0x10/0x10 [ 269.832206][ T6455] ? __folio_start_writeback+0x9aa/0xc40 [ 269.832221][ T6455] v9fs_issue_write+0xf0/0x1d0 [ 269.832234][ T6455] ? __pfx_v9fs_issue_write+0x10/0x10 [ 269.832247][ T6455] ? rcu_is_watching+0x15/0xb0 [ 269.832258][ T6455] netfs_advance_write+0x97c/0xbd0 [ 269.832271][ T6455] netfs_write_folio+0x104c/0x1c30 [ 269.832286][ T6455] netfs_writepages+0x710/0x9e0 [ 269.832297][ T6455] ? mark_lock+0x9a/0x360 [ 269.832315][ T6455] ? __pfx_netfs_writepages+0x10/0x10 [ 269.832332][ T6455] ? __pfx_netfs_writepages+0x10/0x10 [ 269.832347][ T6455] do_writepages+0x35f/0x880 [ 269.832367][ T6455] ? __pfx_do_writepages+0x10/0x10 [ 269.832385][ T6455] ? file_write_and_wait_range+0x298/0x3c0 [ 269.832396][ T6455] ? do_raw_spin_lock+0x14f/0x370 [ 269.832408][ T6455] ? __pfx_lock_release+0x10/0x10 [ 269.832426][ T6455] ? do_raw_spin_unlock+0x58/0x8b0 [ 269.832438][ T6455] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 269.832454][ T6455] file_write_and_wait_range+0x2a3/0x3c0 [ 269.832469][ T6455] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 269.832510][ T6455] v9fs_file_fsync+0xf3/0x1d0 [ 269.832525][ T6455] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 269.832541][ T6455] ? __pfx___up_read+0x10/0x10 [ 269.832552][ T6455] ? vfs_fsync_range+0xbe/0x1c0 [ 269.832567][ T6455] netfs_file_write_iter+0x393/0x450 [ 269.832583][ T6455] vfs_write+0xacf/0xd10 [ 269.832599][ T6455] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 269.832611][ T6455] ? __pfx_vfs_write+0x10/0x10 [ 269.832623][ T6455] ? do_sys_openat2+0x17a/0x1d0 [ 269.832636][ T6455] ? __fget_files+0x2a/0x410 [ 269.832650][ T6455] ? __fget_files+0x2a/0x410 [ 269.832665][ T6455] ksys_write+0x18f/0x2b0 [ 269.832680][ T6455] ? __pfx_ksys_write+0x10/0x10 [ 269.832694][ T6455] ? do_syscall_64+0x100/0x230 [ 269.832710][ T6455] ? do_syscall_64+0xb6/0x230 [ 269.832726][ T6455] do_syscall_64+0xf3/0x230 [ 269.832739][ T6455] ? clear_bhb_loop+0x35/0x90 [ 269.832756][ T6455] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 269.832768][ T6455] RIP: 0033:0x7f737f37e719 [ 269.832779][ T6455] 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 [ 269.832789][ T6455] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 269.832801][ T6455] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 269.832809][ T6455] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 269.832815][ T6455] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 269.832822][ T6455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 269.832828][ T6455] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 269.832844][ T6455] [ 270.055682][ T6457] FAULT_INJECTION: forcing a failure. [ 270.055682][ T6457] name failslab, interval 1, probability 0, space 0, times 0 [ 270.066756][ T6457] CPU: 0 UID: 0 PID: 6457 Comm: syz.6.213 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 270.066801][ T6457] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 270.066809][ T6457] Call Trace: [ 270.066813][ T6457] [ 270.066818][ T6457] dump_stack_lvl+0x241/0x360 [ 270.066837][ T6457] ? __pfx_dump_stack_lvl+0x10/0x10 [ 270.066849][ T6457] ? __pfx__printk+0x10/0x10 [ 270.066867][ T6457] ? fs_reclaim_acquire+0x93/0x130 [ 270.066882][ T6457] ? __pfx___might_resched+0x10/0x10 [ 270.066898][ T6457] should_fail_ex+0x40a/0x550 [ 270.066914][ T6457] should_failslab+0xac/0x100 [ 270.066926][ T6457] __kmalloc_noprof+0xdd/0x4c0 [ 270.066937][ T6457] ? p9_client_prepare_req+0x583/0xf30 [ 270.066954][ T6457] p9_client_prepare_req+0x583/0xf30 [ 270.066974][ T6457] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 270.066996][ T6457] p9_client_rpc+0x19d/0xac0 [ 270.067007][ T6457] ? __lock_acquire+0x1397/0x2100 [ 270.067029][ T6457] ? __pfx_p9_client_rpc+0x10/0x10 [ 270.067049][ T6457] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 270.067059][ T6457] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 270.067073][ T6457] p9_client_write+0x328/0x7a0 [ 270.067095][ T6457] ? __pfx_p9_client_write+0x10/0x10 [ 270.067107][ T6457] ? __folio_start_writeback+0x9aa/0xc40 [ 270.067122][ T6457] v9fs_issue_write+0xf0/0x1d0 [ 270.067135][ T6457] ? __pfx_v9fs_issue_write+0x10/0x10 [ 270.067148][ T6457] ? rcu_is_watching+0x15/0xb0 [ 270.067162][ T6457] netfs_advance_write+0x97c/0xbd0 [ 270.067184][ T6457] netfs_write_folio+0x104c/0x1c30 [ 270.067210][ T6457] netfs_writepages+0x710/0x9e0 [ 270.067223][ T6457] ? mark_lock+0x9a/0x360 [ 270.067242][ T6457] ? __pfx_netfs_writepages+0x10/0x10 [ 270.067260][ T6457] ? __pfx_netfs_writepages+0x10/0x10 [ 270.067276][ T6457] do_writepages+0x35f/0x880 [ 270.067296][ T6457] ? __pfx_do_writepages+0x10/0x10 [ 270.067315][ T6457] ? file_write_and_wait_range+0x298/0x3c0 [ 270.067327][ T6457] ? do_raw_spin_lock+0x14f/0x370 [ 270.067338][ T6457] ? __pfx_lock_release+0x10/0x10 [ 270.067356][ T6457] ? do_raw_spin_unlock+0x58/0x8b0 [ 270.067368][ T6457] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 270.067383][ T6457] file_write_and_wait_range+0x2a3/0x3c0 [ 270.067408][ T6457] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 270.067447][ T6457] v9fs_file_fsync+0xf3/0x1d0 [ 270.067461][ T6457] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 270.067477][ T6457] ? __pfx___up_read+0x10/0x10 [ 270.067488][ T6457] ? vfs_fsync_range+0xbe/0x1c0 [ 270.067504][ T6457] netfs_file_write_iter+0x393/0x450 [ 270.067520][ T6457] vfs_write+0xacf/0xd10 [ 270.067536][ T6457] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 270.067549][ T6457] ? __pfx_vfs_write+0x10/0x10 [ 270.067561][ T6457] ? do_sys_openat2+0x17a/0x1d0 [ 270.067575][ T6457] ? __fget_files+0x2a/0x410 [ 270.067588][ T6457] ? __fget_files+0x2a/0x410 [ 270.067599][ T6457] ksys_write+0x18f/0x2b0 [ 270.067608][ T6457] ? __pfx_ksys_write+0x10/0x10 [ 270.067616][ T6457] ? do_syscall_64+0x100/0x230 [ 270.067625][ T6457] ? do_syscall_64+0xb6/0x230 [ 270.067634][ T6457] do_syscall_64+0xf3/0x230 [ 270.067642][ T6457] ? clear_bhb_loop+0x35/0x90 [ 270.067655][ T6457] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.067667][ T6457] RIP: 0033:0x7f737f37e719 [ 270.067678][ T6457] 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 [ 270.067687][ T6457] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 270.067701][ T6457] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 270.067709][ T6457] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 270.067716][ T6457] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 270.067723][ T6457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 270.067729][ T6457] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 270.067746][ T6457] [ 270.312676][ T6459] FAULT_INJECTION: forcing a failure. [ 270.312676][ T6459] name failslab, interval 1, probability 0, space 0, times 0 [ 270.318960][ T6459] CPU: 0 UID: 0 PID: 6459 Comm: syz.6.214 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 270.318980][ T6459] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 270.318988][ T6459] Call Trace: [ 270.318993][ T6459] [ 270.318998][ T6459] dump_stack_lvl+0x241/0x360 [ 270.319017][ T6459] ? __pfx_dump_stack_lvl+0x10/0x10 [ 270.319028][ T6459] ? __pfx__printk+0x10/0x10 [ 270.319046][ T6459] ? fs_reclaim_acquire+0x93/0x130 [ 270.319061][ T6459] ? __pfx___might_resched+0x10/0x10 [ 270.319077][ T6459] should_fail_ex+0x40a/0x550 [ 270.319093][ T6459] should_failslab+0xac/0x100 [ 270.319112][ T6459] __kmalloc_noprof+0xdd/0x4c0 [ 270.319123][ T6459] ? p9_client_prepare_req+0x583/0xf30 [ 270.319140][ T6459] p9_client_prepare_req+0x583/0xf30 [ 270.319160][ T6459] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 270.319183][ T6459] p9_client_rpc+0x19d/0xac0 [ 270.319194][ T6459] ? __lock_acquire+0x1397/0x2100 [ 270.319217][ T6459] ? __pfx_p9_client_rpc+0x10/0x10 [ 270.319236][ T6459] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 270.319246][ T6459] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 270.319260][ T6459] p9_client_write+0x328/0x7a0 [ 270.319283][ T6459] ? __pfx_p9_client_write+0x10/0x10 [ 270.319296][ T6459] ? __folio_start_writeback+0x9aa/0xc40 [ 270.319311][ T6459] v9fs_issue_write+0xf0/0x1d0 [ 270.319323][ T6459] ? __pfx_v9fs_issue_write+0x10/0x10 [ 270.319337][ T6459] ? rcu_is_watching+0x15/0xb0 [ 270.319349][ T6459] netfs_advance_write+0x97c/0xbd0 [ 270.319370][ T6459] netfs_write_folio+0x104c/0x1c30 [ 270.319396][ T6459] netfs_writepages+0x710/0x9e0 [ 270.319409][ T6459] ? mark_lock+0x9a/0x360 [ 270.319428][ T6459] ? __pfx_netfs_writepages+0x10/0x10 [ 270.319446][ T6459] ? __pfx_netfs_writepages+0x10/0x10 [ 270.319462][ T6459] do_writepages+0x35f/0x880 [ 270.319482][ T6459] ? __pfx_do_writepages+0x10/0x10 [ 270.319500][ T6459] ? file_write_and_wait_range+0x298/0x3c0 [ 270.319510][ T6459] ? do_raw_spin_lock+0x14f/0x370 [ 270.319522][ T6459] ? __pfx_lock_release+0x10/0x10 [ 270.319539][ T6459] ? do_raw_spin_unlock+0x58/0x8b0 [ 270.319550][ T6459] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 270.319566][ T6459] file_write_and_wait_range+0x2a3/0x3c0 [ 270.319580][ T6459] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 270.319622][ T6459] v9fs_file_fsync+0xf3/0x1d0 [ 270.319637][ T6459] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 270.319655][ T6459] ? __pfx___up_read+0x10/0x10 [ 270.319667][ T6459] ? vfs_fsync_range+0xbe/0x1c0 [ 270.319682][ T6459] netfs_file_write_iter+0x393/0x450 [ 270.319700][ T6459] vfs_write+0xacf/0xd10 [ 270.319716][ T6459] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 270.319729][ T6459] ? __pfx_vfs_write+0x10/0x10 [ 270.319741][ T6459] ? do_sys_openat2+0x17a/0x1d0 [ 270.319754][ T6459] ? __fget_files+0x2a/0x410 [ 270.319769][ T6459] ? __fget_files+0x2a/0x410 [ 270.319785][ T6459] ksys_write+0x18f/0x2b0 [ 270.319800][ T6459] ? __pfx_ksys_write+0x10/0x10 [ 270.319813][ T6459] ? do_syscall_64+0x100/0x230 [ 270.319829][ T6459] ? do_syscall_64+0xb6/0x230 [ 270.319844][ T6459] do_syscall_64+0xf3/0x230 [ 270.319858][ T6459] ? clear_bhb_loop+0x35/0x90 [ 270.319874][ T6459] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.319889][ T6459] RIP: 0033:0x7f737f37e719 [ 270.319900][ T6459] 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 [ 270.319908][ T6459] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 270.319921][ T6459] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 270.319929][ T6459] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 270.319955][ T6459] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 270.319962][ T6459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 270.319968][ T6459] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 270.319985][ T6459] [ 270.531888][ T6461] FAULT_INJECTION: forcing a failure. [ 270.531888][ T6461] name failslab, interval 1, probability 0, space 0, times 0 [ 270.538735][ T6461] CPU: 0 UID: 0 PID: 6461 Comm: syz.6.215 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 270.538753][ T6461] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 270.538760][ T6461] Call Trace: [ 270.538764][ T6461] [ 270.538770][ T6461] dump_stack_lvl+0x241/0x360 [ 270.538835][ T6461] ? __pfx_dump_stack_lvl+0x10/0x10 [ 270.538846][ T6461] ? __pfx__printk+0x10/0x10 [ 270.538863][ T6461] ? fs_reclaim_acquire+0x93/0x130 [ 270.538879][ T6461] ? __pfx___might_resched+0x10/0x10 [ 270.538893][ T6461] should_fail_ex+0x40a/0x550 [ 270.538915][ T6461] should_failslab+0xac/0x100 [ 270.538926][ T6461] __kmalloc_noprof+0xdd/0x4c0 [ 270.538936][ T6461] ? p9_client_prepare_req+0x583/0xf30 [ 270.538960][ T6461] p9_client_prepare_req+0x583/0xf30 [ 270.538981][ T6461] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 270.539004][ T6461] p9_client_rpc+0x19d/0xac0 [ 270.539015][ T6461] ? __lock_acquire+0x1397/0x2100 [ 270.539037][ T6461] ? __pfx_p9_client_rpc+0x10/0x10 [ 270.539058][ T6461] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 270.539068][ T6461] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 270.539082][ T6461] p9_client_write+0x328/0x7a0 [ 270.539105][ T6461] ? __pfx_p9_client_write+0x10/0x10 [ 270.539116][ T6461] ? __folio_start_writeback+0x9aa/0xc40 [ 270.539131][ T6461] v9fs_issue_write+0xf0/0x1d0 [ 270.539144][ T6461] ? __pfx_v9fs_issue_write+0x10/0x10 [ 270.539158][ T6461] ? rcu_is_watching+0x15/0xb0 [ 270.539172][ T6461] netfs_advance_write+0x97c/0xbd0 [ 270.539192][ T6461] netfs_write_folio+0x104c/0x1c30 [ 270.539219][ T6461] netfs_writepages+0x710/0x9e0 [ 270.539232][ T6461] ? mark_lock+0x9a/0x360 [ 270.539250][ T6461] ? __pfx_netfs_writepages+0x10/0x10 [ 270.539268][ T6461] ? __pfx_netfs_writepages+0x10/0x10 [ 270.539283][ T6461] do_writepages+0x35f/0x880 [ 270.539303][ T6461] ? __pfx_do_writepages+0x10/0x10 [ 270.539323][ T6461] ? file_write_and_wait_range+0x298/0x3c0 [ 270.539339][ T6461] ? do_raw_spin_lock+0x14f/0x370 [ 270.539351][ T6461] ? __pfx_lock_release+0x10/0x10 [ 270.539369][ T6461] ? do_raw_spin_unlock+0x58/0x8b0 [ 270.539380][ T6461] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 270.539395][ T6461] file_write_and_wait_range+0x2a3/0x3c0 [ 270.539409][ T6461] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 270.539450][ T6461] v9fs_file_fsync+0xf3/0x1d0 [ 270.539464][ T6461] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 270.539481][ T6461] ? __pfx___up_read+0x10/0x10 [ 270.539492][ T6461] ? vfs_fsync_range+0xbe/0x1c0 [ 270.539506][ T6461] netfs_file_write_iter+0x393/0x450 [ 270.539521][ T6461] vfs_write+0xacf/0xd10 [ 270.539538][ T6461] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 270.539551][ T6461] ? __pfx_vfs_write+0x10/0x10 [ 270.539563][ T6461] ? do_sys_openat2+0x17a/0x1d0 [ 270.539576][ T6461] ? __fget_files+0x2a/0x410 [ 270.539590][ T6461] ? __fget_files+0x2a/0x410 [ 270.539606][ T6461] ksys_write+0x18f/0x2b0 [ 270.539621][ T6461] ? __pfx_ksys_write+0x10/0x10 [ 270.539634][ T6461] ? do_syscall_64+0x100/0x230 [ 270.539649][ T6461] ? do_syscall_64+0xb6/0x230 [ 270.539663][ T6461] do_syscall_64+0xf3/0x230 [ 270.539676][ T6461] ? clear_bhb_loop+0x35/0x90 [ 270.539692][ T6461] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.539705][ T6461] RIP: 0033:0x7f737f37e719 [ 270.539716][ T6461] 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 [ 270.539725][ T6461] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 270.539739][ T6461] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 270.539747][ T6461] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 270.539754][ T6461] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 270.539760][ T6461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 270.539767][ T6461] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 270.539783][ T6461] [ 270.741779][ T6463] FAULT_INJECTION: forcing a failure. [ 270.741779][ T6463] name failslab, interval 1, probability 0, space 0, times 0 [ 270.748551][ T6463] CPU: 0 UID: 0 PID: 6463 Comm: syz.6.216 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 270.748569][ T6463] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 270.748576][ T6463] Call Trace: [ 270.748580][ T6463] [ 270.748586][ T6463] dump_stack_lvl+0x241/0x360 [ 270.748604][ T6463] ? __pfx_dump_stack_lvl+0x10/0x10 [ 270.748614][ T6463] ? __pfx__printk+0x10/0x10 [ 270.748633][ T6463] ? fs_reclaim_acquire+0x93/0x130 [ 270.748647][ T6463] ? __pfx___might_resched+0x10/0x10 [ 270.748663][ T6463] should_fail_ex+0x40a/0x550 [ 270.748679][ T6463] should_failslab+0xac/0x100 [ 270.748692][ T6463] __kmalloc_noprof+0xdd/0x4c0 [ 270.748703][ T6463] ? p9_client_prepare_req+0x583/0xf30 [ 270.748721][ T6463] p9_client_prepare_req+0x583/0xf30 [ 270.748745][ T6463] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 270.748770][ T6463] p9_client_rpc+0x19d/0xac0 [ 270.748779][ T6463] ? __lock_acquire+0x1397/0x2100 [ 270.748798][ T6463] ? __pfx_p9_client_rpc+0x10/0x10 [ 270.748817][ T6463] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 270.748828][ T6463] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 270.748840][ T6463] p9_client_write+0x328/0x7a0 [ 270.748862][ T6463] ? __pfx_p9_client_write+0x10/0x10 [ 270.748873][ T6463] ? __folio_start_writeback+0x9aa/0xc40 [ 270.748889][ T6463] v9fs_issue_write+0xf0/0x1d0 [ 270.748903][ T6463] ? __pfx_v9fs_issue_write+0x10/0x10 [ 270.748915][ T6463] ? rcu_is_watching+0x15/0xb0 [ 270.748928][ T6463] netfs_advance_write+0x97c/0xbd0 [ 270.748950][ T6463] netfs_write_folio+0x104c/0x1c30 [ 270.748974][ T6463] netfs_writepages+0x710/0x9e0 [ 270.748987][ T6463] ? mark_lock+0x9a/0x360 [ 270.749006][ T6463] ? __pfx_netfs_writepages+0x10/0x10 [ 270.749023][ T6463] ? __pfx_netfs_writepages+0x10/0x10 [ 270.749038][ T6463] do_writepages+0x35f/0x880 [ 270.749060][ T6463] ? __pfx_do_writepages+0x10/0x10 [ 270.749077][ T6463] ? file_write_and_wait_range+0x298/0x3c0 [ 270.749095][ T6463] ? do_raw_spin_lock+0x14f/0x370 [ 270.749106][ T6463] ? __pfx_lock_release+0x10/0x10 [ 270.749124][ T6463] ? do_raw_spin_unlock+0x58/0x8b0 [ 270.749135][ T6463] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 270.749151][ T6463] file_write_and_wait_range+0x2a3/0x3c0 [ 270.749166][ T6463] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 270.749206][ T6463] v9fs_file_fsync+0xf3/0x1d0 [ 270.749220][ T6463] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 270.749236][ T6463] ? __pfx___up_read+0x10/0x10 [ 270.749248][ T6463] ? vfs_fsync_range+0xbe/0x1c0 [ 270.749263][ T6463] netfs_file_write_iter+0x393/0x450 [ 270.749280][ T6463] vfs_write+0xacf/0xd10 [ 270.749296][ T6463] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 270.749309][ T6463] ? __pfx_vfs_write+0x10/0x10 [ 270.749319][ T6463] ? do_sys_openat2+0x17a/0x1d0 [ 270.749332][ T6463] ? __fget_files+0x2a/0x410 [ 270.749346][ T6463] ? __fget_files+0x2a/0x410 [ 270.749361][ T6463] ksys_write+0x18f/0x2b0 [ 270.749376][ T6463] ? __pfx_ksys_write+0x10/0x10 [ 270.749390][ T6463] ? do_syscall_64+0x100/0x230 [ 270.749406][ T6463] ? do_syscall_64+0xb6/0x230 [ 270.749421][ T6463] do_syscall_64+0xf3/0x230 [ 270.749433][ T6463] ? clear_bhb_loop+0x35/0x90 [ 270.749450][ T6463] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.749463][ T6463] RIP: 0033:0x7f737f37e719 [ 270.749474][ T6463] 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 [ 270.749483][ T6463] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 270.749499][ T6463] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 270.749506][ T6463] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 270.749512][ T6463] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 270.749518][ T6463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 270.749525][ T6463] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 270.749543][ T6463] [ 271.004259][ T6465] FAULT_INJECTION: forcing a failure. [ 271.004259][ T6465] name failslab, interval 1, probability 0, space 0, times 0 [ 271.029174][ T6465] CPU: 0 UID: 0 PID: 6465 Comm: syz.6.217 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 271.029196][ T6465] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 271.029204][ T6465] Call Trace: [ 271.029209][ T6465] [ 271.029215][ T6465] dump_stack_lvl+0x241/0x360 [ 271.029320][ T6465] ? __pfx_dump_stack_lvl+0x10/0x10 [ 271.029331][ T6465] ? __pfx__printk+0x10/0x10 [ 271.029347][ T6465] ? fs_reclaim_acquire+0x93/0x130 [ 271.029362][ T6465] ? __pfx___might_resched+0x10/0x10 [ 271.029378][ T6465] should_fail_ex+0x40a/0x550 [ 271.029419][ T6465] should_failslab+0xac/0x100 [ 271.029430][ T6465] __kmalloc_noprof+0xdd/0x4c0 [ 271.029442][ T6465] ? p9_client_prepare_req+0x583/0xf30 [ 271.029483][ T6465] p9_client_prepare_req+0x583/0xf30 [ 271.029507][ T6465] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 271.029529][ T6465] p9_client_rpc+0x19d/0xac0 [ 271.029540][ T6465] ? __lock_acquire+0x1397/0x2100 [ 271.029559][ T6465] ? __pfx_p9_client_rpc+0x10/0x10 [ 271.029579][ T6465] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 271.029589][ T6465] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 271.029602][ T6465] p9_client_write+0x328/0x7a0 [ 271.029623][ T6465] ? __pfx_p9_client_write+0x10/0x10 [ 271.029635][ T6465] ? __folio_start_writeback+0x9aa/0xc40 [ 271.029649][ T6465] v9fs_issue_write+0xf0/0x1d0 [ 271.029662][ T6465] ? __pfx_v9fs_issue_write+0x10/0x10 [ 271.029676][ T6465] ? rcu_is_watching+0x15/0xb0 [ 271.029689][ T6465] netfs_advance_write+0x97c/0xbd0 [ 271.029711][ T6465] netfs_write_folio+0x104c/0x1c30 [ 271.029738][ T6465] netfs_writepages+0x710/0x9e0 [ 271.029750][ T6465] ? mark_lock+0x9a/0x360 [ 271.029769][ T6465] ? __pfx_netfs_writepages+0x10/0x10 [ 271.029786][ T6465] ? __pfx_netfs_writepages+0x10/0x10 [ 271.029801][ T6465] do_writepages+0x35f/0x880 [ 271.029822][ T6465] ? __pfx_do_writepages+0x10/0x10 [ 271.029841][ T6465] ? file_write_and_wait_range+0x298/0x3c0 [ 271.029851][ T6465] ? do_raw_spin_lock+0x14f/0x370 [ 271.029862][ T6465] ? __pfx_lock_release+0x10/0x10 [ 271.029880][ T6465] ? do_raw_spin_unlock+0x58/0x8b0 [ 271.029891][ T6465] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 271.029906][ T6465] file_write_and_wait_range+0x2a3/0x3c0 [ 271.029922][ T6465] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 271.029961][ T6465] v9fs_file_fsync+0xf3/0x1d0 [ 271.029974][ T6465] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 271.029991][ T6465] ? __pfx___up_read+0x10/0x10 [ 271.030003][ T6465] ? vfs_fsync_range+0xbe/0x1c0 [ 271.030017][ T6465] netfs_file_write_iter+0x393/0x450 [ 271.030039][ T6465] vfs_write+0xacf/0xd10 [ 271.030056][ T6465] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 271.030074][ T6465] ? __pfx_vfs_write+0x10/0x10 [ 271.030086][ T6465] ? do_sys_openat2+0x17a/0x1d0 [ 271.030099][ T6465] ? __fget_files+0x2a/0x410 [ 271.030111][ T6465] ? __fget_files+0x2a/0x410 [ 271.030127][ T6465] ksys_write+0x18f/0x2b0 [ 271.030142][ T6465] ? __pfx_ksys_write+0x10/0x10 [ 271.030154][ T6465] ? do_syscall_64+0x100/0x230 [ 271.030171][ T6465] ? do_syscall_64+0xb6/0x230 [ 271.030185][ T6465] do_syscall_64+0xf3/0x230 [ 271.030198][ T6465] ? clear_bhb_loop+0x35/0x90 [ 271.030215][ T6465] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.030227][ T6465] RIP: 0033:0x7f737f37e719 [ 271.030239][ T6465] 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 [ 271.030249][ T6465] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.030262][ T6465] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 271.030269][ T6465] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 271.030276][ T6465] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 271.030283][ T6465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 271.030290][ T6465] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 271.030306][ T6465] [ 271.245368][ T6467] FAULT_INJECTION: forcing a failure. [ 271.245368][ T6467] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 271.251705][ T6467] CPU: 0 UID: 0 PID: 6467 Comm: syz.6.218 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 271.251725][ T6467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 271.251732][ T6467] Call Trace: [ 271.251736][ T6467] [ 271.251742][ T6467] dump_stack_lvl+0x241/0x360 [ 271.251761][ T6467] ? __pfx_dump_stack_lvl+0x10/0x10 [ 271.251772][ T6467] ? __pfx__printk+0x10/0x10 [ 271.251788][ T6467] ? p9_client_prepare_req+0x173/0xf30 [ 271.251802][ T6467] ? stack_depot_save_flags+0x37/0x940 [ 271.251819][ T6467] should_fail_ex+0x40a/0x550 [ 271.251833][ T6467] prepare_alloc_pages+0x1da/0x5b0 [ 271.251853][ T6467] __alloc_frozen_pages_noprof+0x16f/0x710 [ 271.251870][ T6467] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 271.251897][ T6467] __alloc_pages_noprof+0xa/0x30 [ 271.251910][ T6467] ___kmalloc_large_node+0x8b/0x1d0 [ 271.251925][ T6467] __kmalloc_large_node_noprof+0x1a/0x80 [ 271.251937][ T6467] __kmalloc_noprof+0x339/0x4c0 [ 271.251946][ T6467] ? p9_client_prepare_req+0x379/0xf30 [ 271.251961][ T6467] p9_client_prepare_req+0x379/0xf30 [ 271.251983][ T6467] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 271.252008][ T6467] p9_client_rpc+0x19d/0xac0 [ 271.252018][ T6467] ? __lock_acquire+0x1397/0x2100 [ 271.252041][ T6467] ? __pfx_p9_client_rpc+0x10/0x10 [ 271.252059][ T6467] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 271.252082][ T6467] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 271.252096][ T6467] p9_client_write+0x328/0x7a0 [ 271.252119][ T6467] ? __pfx_p9_client_write+0x10/0x10 [ 271.252132][ T6467] ? __folio_start_writeback+0x9aa/0xc40 [ 271.252146][ T6467] v9fs_issue_write+0xf0/0x1d0 [ 271.252158][ T6467] ? __pfx_v9fs_issue_write+0x10/0x10 [ 271.252170][ T6467] ? rcu_is_watching+0x15/0xb0 [ 271.252185][ T6467] netfs_advance_write+0x97c/0xbd0 [ 271.252206][ T6467] netfs_write_folio+0x104c/0x1c30 [ 271.252232][ T6467] netfs_writepages+0x710/0x9e0 [ 271.252245][ T6467] ? mark_lock+0x9a/0x360 [ 271.252264][ T6467] ? __pfx_netfs_writepages+0x10/0x10 [ 271.252280][ T6467] ? __pfx_netfs_writepages+0x10/0x10 [ 271.252295][ T6467] do_writepages+0x35f/0x880 [ 271.252315][ T6467] ? __pfx_do_writepages+0x10/0x10 [ 271.252334][ T6467] ? file_write_and_wait_range+0x298/0x3c0 [ 271.252346][ T6467] ? do_raw_spin_lock+0x14f/0x370 [ 271.252356][ T6467] ? __pfx_lock_release+0x10/0x10 [ 271.252376][ T6467] ? do_raw_spin_unlock+0x58/0x8b0 [ 271.252388][ T6467] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 271.252403][ T6467] file_write_and_wait_range+0x2a3/0x3c0 [ 271.252417][ T6467] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 271.252457][ T6467] v9fs_file_fsync+0xf3/0x1d0 [ 271.252470][ T6467] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 271.252488][ T6467] ? __pfx___up_read+0x10/0x10 [ 271.252499][ T6467] ? vfs_fsync_range+0xbe/0x1c0 [ 271.252514][ T6467] netfs_file_write_iter+0x393/0x450 [ 271.252530][ T6467] vfs_write+0xacf/0xd10 [ 271.252545][ T6467] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 271.252557][ T6467] ? __pfx_vfs_write+0x10/0x10 [ 271.252569][ T6467] ? do_sys_openat2+0x17a/0x1d0 [ 271.252582][ T6467] ? __fget_files+0x2a/0x410 [ 271.252596][ T6467] ? __fget_files+0x2a/0x410 [ 271.252612][ T6467] ksys_write+0x18f/0x2b0 [ 271.252626][ T6467] ? __pfx_ksys_write+0x10/0x10 [ 271.252639][ T6467] ? do_syscall_64+0x100/0x230 [ 271.252655][ T6467] ? do_syscall_64+0xb6/0x230 [ 271.252670][ T6467] do_syscall_64+0xf3/0x230 [ 271.252683][ T6467] ? clear_bhb_loop+0x35/0x90 [ 271.252700][ T6467] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.252714][ T6467] RIP: 0033:0x7f737f37e719 [ 271.252726][ T6467] 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 [ 271.252736][ T6467] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.252748][ T6467] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 271.252756][ T6467] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 271.252762][ T6467] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 271.252769][ T6467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 271.252775][ T6467] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 271.252792][ T6467] [ 271.498191][ T6469] FAULT_INJECTION: forcing a failure. [ 271.498191][ T6469] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 271.503187][ T6469] CPU: 0 UID: 0 PID: 6469 Comm: syz.6.219 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 271.503204][ T6469] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 271.503211][ T6469] Call Trace: [ 271.503216][ T6469] [ 271.503221][ T6469] dump_stack_lvl+0x241/0x360 [ 271.503255][ T6469] ? __pfx_dump_stack_lvl+0x10/0x10 [ 271.503267][ T6469] ? __pfx__printk+0x10/0x10 [ 271.503284][ T6469] ? p9_client_prepare_req+0x173/0xf30 [ 271.503304][ T6469] ? stack_depot_save_flags+0x37/0x940 [ 271.503324][ T6469] should_fail_ex+0x40a/0x550 [ 271.503339][ T6469] prepare_alloc_pages+0x1da/0x5b0 [ 271.503357][ T6469] __alloc_frozen_pages_noprof+0x16f/0x710 [ 271.503374][ T6469] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 271.503397][ T6469] __alloc_pages_noprof+0xa/0x30 [ 271.503410][ T6469] ___kmalloc_large_node+0x8b/0x1d0 [ 271.503425][ T6469] __kmalloc_large_node_noprof+0x1a/0x80 [ 271.503438][ T6469] __kmalloc_noprof+0x339/0x4c0 [ 271.503448][ T6469] ? p9_client_prepare_req+0x379/0xf30 [ 271.503463][ T6469] p9_client_prepare_req+0x379/0xf30 [ 271.503485][ T6469] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 271.503508][ T6469] p9_client_rpc+0x19d/0xac0 [ 271.503518][ T6469] ? __lock_acquire+0x1397/0x2100 [ 271.503541][ T6469] ? __pfx_p9_client_rpc+0x10/0x10 [ 271.503560][ T6469] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 271.503571][ T6469] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 271.503585][ T6469] p9_client_write+0x328/0x7a0 [ 271.503607][ T6469] ? __pfx_p9_client_write+0x10/0x10 [ 271.503618][ T6469] ? __folio_start_writeback+0x9aa/0xc40 [ 271.503634][ T6469] v9fs_issue_write+0xf0/0x1d0 [ 271.503645][ T6469] ? __pfx_v9fs_issue_write+0x10/0x10 [ 271.503658][ T6469] ? rcu_is_watching+0x15/0xb0 [ 271.503672][ T6469] netfs_advance_write+0x97c/0xbd0 [ 271.503693][ T6469] netfs_write_folio+0x104c/0x1c30 [ 271.503721][ T6469] netfs_writepages+0x710/0x9e0 [ 271.503733][ T6469] ? mark_lock+0x9a/0x360 [ 271.503752][ T6469] ? __pfx_netfs_writepages+0x10/0x10 [ 271.503769][ T6469] ? __pfx_netfs_writepages+0x10/0x10 [ 271.503784][ T6469] do_writepages+0x35f/0x880 [ 271.503805][ T6469] ? __pfx_do_writepages+0x10/0x10 [ 271.503823][ T6469] ? file_write_and_wait_range+0x298/0x3c0 [ 271.503833][ T6469] ? do_raw_spin_lock+0x14f/0x370 [ 271.503844][ T6469] ? __pfx_lock_release+0x10/0x10 [ 271.503861][ T6469] ? do_raw_spin_unlock+0x58/0x8b0 [ 271.503873][ T6469] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 271.503889][ T6469] file_write_and_wait_range+0x2a3/0x3c0 [ 271.503903][ T6469] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 271.503943][ T6469] v9fs_file_fsync+0xf3/0x1d0 [ 271.503957][ T6469] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 271.503975][ T6469] ? __pfx___up_read+0x10/0x10 [ 271.503985][ T6469] ? vfs_fsync_range+0xbe/0x1c0 [ 271.503998][ T6469] netfs_file_write_iter+0x393/0x450 [ 271.504012][ T6469] vfs_write+0xacf/0xd10 [ 271.504029][ T6469] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 271.504041][ T6469] ? __pfx_vfs_write+0x10/0x10 [ 271.504052][ T6469] ? do_sys_openat2+0x17a/0x1d0 [ 271.504066][ T6469] ? __fget_files+0x2a/0x410 [ 271.504080][ T6469] ? __fget_files+0x2a/0x410 [ 271.504106][ T6469] ksys_write+0x18f/0x2b0 [ 271.504120][ T6469] ? __pfx_ksys_write+0x10/0x10 [ 271.504134][ T6469] ? do_syscall_64+0x100/0x230 [ 271.504150][ T6469] ? do_syscall_64+0xb6/0x230 [ 271.504165][ T6469] do_syscall_64+0xf3/0x230 [ 271.504182][ T6469] ? clear_bhb_loop+0x35/0x90 [ 271.504199][ T6469] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.504212][ T6469] RIP: 0033:0x7f737f37e719 [ 271.504223][ T6469] 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 [ 271.504233][ T6469] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.504246][ T6469] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 271.504254][ T6469] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 271.504260][ T6469] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 271.504267][ T6469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 271.504272][ T6469] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 271.504290][ T6469] [ 271.723031][ T6471] FAULT_INJECTION: forcing a failure. [ 271.723031][ T6471] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 271.731445][ T6471] CPU: 0 UID: 0 PID: 6471 Comm: syz.6.220 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 271.731465][ T6471] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 271.731472][ T6471] Call Trace: [ 271.731477][ T6471] [ 271.731482][ T6471] dump_stack_lvl+0x241/0x360 [ 271.731501][ T6471] ? __pfx_dump_stack_lvl+0x10/0x10 [ 271.731512][ T6471] ? __pfx__printk+0x10/0x10 [ 271.731529][ T6471] ? p9_client_prepare_req+0x173/0xf30 [ 271.731542][ T6471] ? stack_depot_save_flags+0x37/0x940 [ 271.731559][ T6471] should_fail_ex+0x40a/0x550 [ 271.731574][ T6471] prepare_alloc_pages+0x1da/0x5b0 [ 271.731594][ T6471] __alloc_frozen_pages_noprof+0x16f/0x710 [ 271.731611][ T6471] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 271.731638][ T6471] __alloc_pages_noprof+0xa/0x30 [ 271.731652][ T6471] ___kmalloc_large_node+0x8b/0x1d0 [ 271.731667][ T6471] __kmalloc_large_node_noprof+0x1a/0x80 [ 271.731679][ T6471] __kmalloc_noprof+0x339/0x4c0 [ 271.731690][ T6471] ? p9_client_prepare_req+0x379/0xf30 [ 271.731705][ T6471] p9_client_prepare_req+0x379/0xf30 [ 271.731726][ T6471] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 271.731749][ T6471] p9_client_rpc+0x19d/0xac0 [ 271.731759][ T6471] ? __lock_acquire+0x1397/0x2100 [ 271.731779][ T6471] ? __pfx_p9_client_rpc+0x10/0x10 [ 271.731800][ T6471] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 271.731811][ T6471] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 271.731823][ T6471] p9_client_write+0x328/0x7a0 [ 271.731846][ T6471] ? __pfx_p9_client_write+0x10/0x10 [ 271.731858][ T6471] ? __folio_start_writeback+0x9aa/0xc40 [ 271.731874][ T6471] v9fs_issue_write+0xf0/0x1d0 [ 271.731886][ T6471] ? __pfx_v9fs_issue_write+0x10/0x10 [ 271.731899][ T6471] ? rcu_is_watching+0x15/0xb0 [ 271.731913][ T6471] netfs_advance_write+0x97c/0xbd0 [ 271.731934][ T6471] netfs_write_folio+0x104c/0x1c30 [ 271.731960][ T6471] netfs_writepages+0x710/0x9e0 [ 271.731974][ T6471] ? mark_lock+0x9a/0x360 [ 271.731991][ T6471] ? __pfx_netfs_writepages+0x10/0x10 [ 271.732006][ T6471] ? __pfx_netfs_writepages+0x10/0x10 [ 271.732021][ T6471] do_writepages+0x35f/0x880 [ 271.732042][ T6471] ? __pfx_do_writepages+0x10/0x10 [ 271.732062][ T6471] ? file_write_and_wait_range+0x298/0x3c0 [ 271.732072][ T6471] ? do_raw_spin_lock+0x14f/0x370 [ 271.732084][ T6471] ? __pfx_lock_release+0x10/0x10 [ 271.732103][ T6471] ? do_raw_spin_unlock+0x58/0x8b0 [ 271.732123][ T6471] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 271.732139][ T6471] file_write_and_wait_range+0x2a3/0x3c0 [ 271.732155][ T6471] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 271.732196][ T6471] v9fs_file_fsync+0xf3/0x1d0 [ 271.732210][ T6471] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 271.732228][ T6471] ? __pfx___up_read+0x10/0x10 [ 271.732239][ T6471] ? vfs_fsync_range+0xbe/0x1c0 [ 271.732253][ T6471] netfs_file_write_iter+0x393/0x450 [ 271.732270][ T6471] vfs_write+0xacf/0xd10 [ 271.732286][ T6471] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 271.732299][ T6471] ? __pfx_vfs_write+0x10/0x10 [ 271.732310][ T6471] ? do_sys_openat2+0x17a/0x1d0 [ 271.732322][ T6471] ? __fget_files+0x2a/0x410 [ 271.732336][ T6471] ? __fget_files+0x2a/0x410 [ 271.732354][ T6471] ksys_write+0x18f/0x2b0 [ 271.732367][ T6471] ? __pfx_ksys_write+0x10/0x10 [ 271.732381][ T6471] ? do_syscall_64+0x100/0x230 [ 271.732397][ T6471] ? do_syscall_64+0xb6/0x230 [ 271.732412][ T6471] do_syscall_64+0xf3/0x230 [ 271.732426][ T6471] ? clear_bhb_loop+0x35/0x90 [ 271.732442][ T6471] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.732456][ T6471] RIP: 0033:0x7f737f37e719 [ 271.732468][ T6471] 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 [ 271.732477][ T6471] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.732490][ T6471] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 271.732498][ T6471] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 271.732504][ T6471] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 271.732511][ T6471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 271.732518][ T6471] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 271.732535][ T6471] [ 271.911130][ T5388] Bluetooth: hci6: command tx timeout [ 271.970989][ T6473] FAULT_INJECTION: forcing a failure. [ 271.970989][ T6473] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 271.980684][ T6473] CPU: 0 UID: 0 PID: 6473 Comm: syz.6.221 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 271.980704][ T6473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 271.980711][ T6473] Call Trace: [ 271.980718][ T6473] [ 271.980725][ T6473] dump_stack_lvl+0x241/0x360 [ 271.980771][ T6473] ? __pfx_dump_stack_lvl+0x10/0x10 [ 271.980782][ T6473] ? __pfx__printk+0x10/0x10 [ 271.980797][ T6473] ? p9_client_prepare_req+0x173/0xf30 [ 271.980818][ T6473] ? stack_depot_save_flags+0x37/0x940 [ 271.980858][ T6473] should_fail_ex+0x40a/0x550 [ 271.980875][ T6473] prepare_alloc_pages+0x1da/0x5b0 [ 271.980895][ T6473] __alloc_frozen_pages_noprof+0x16f/0x710 [ 271.980913][ T6473] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 271.980941][ T6473] __alloc_pages_noprof+0xa/0x30 [ 271.980954][ T6473] ___kmalloc_large_node+0x8b/0x1d0 [ 271.980968][ T6473] __kmalloc_large_node_noprof+0x1a/0x80 [ 271.980980][ T6473] __kmalloc_noprof+0x339/0x4c0 [ 271.980989][ T6473] ? p9_client_prepare_req+0x379/0xf30 [ 271.981004][ T6473] p9_client_prepare_req+0x379/0xf30 [ 271.981025][ T6473] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 271.981051][ T6473] p9_client_rpc+0x19d/0xac0 [ 271.981061][ T6473] ? __lock_acquire+0x1397/0x2100 [ 271.981085][ T6473] ? __pfx_p9_client_rpc+0x10/0x10 [ 271.981104][ T6473] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 271.981115][ T6473] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 271.981129][ T6473] p9_client_write+0x328/0x7a0 [ 271.981159][ T6473] ? __pfx_p9_client_write+0x10/0x10 [ 271.981171][ T6473] ? __folio_start_writeback+0x9aa/0xc40 [ 271.981184][ T6473] v9fs_issue_write+0xf0/0x1d0 [ 271.981197][ T6473] ? __pfx_v9fs_issue_write+0x10/0x10 [ 271.981209][ T6473] ? rcu_is_watching+0x15/0xb0 [ 271.981222][ T6473] netfs_advance_write+0x97c/0xbd0 [ 271.981246][ T6473] netfs_write_folio+0x104c/0x1c30 [ 271.981274][ T6473] netfs_writepages+0x710/0x9e0 [ 271.981286][ T6473] ? mark_lock+0x9a/0x360 [ 271.981304][ T6473] ? __pfx_netfs_writepages+0x10/0x10 [ 271.981322][ T6473] ? __pfx_netfs_writepages+0x10/0x10 [ 271.981336][ T6473] do_writepages+0x35f/0x880 [ 271.981356][ T6473] ? __pfx_do_writepages+0x10/0x10 [ 271.981374][ T6473] ? file_write_and_wait_range+0x298/0x3c0 [ 271.981384][ T6473] ? do_raw_spin_lock+0x14f/0x370 [ 271.981395][ T6473] ? __pfx_lock_release+0x10/0x10 [ 271.981414][ T6473] ? do_raw_spin_unlock+0x58/0x8b0 [ 271.981426][ T6473] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 271.981442][ T6473] file_write_and_wait_range+0x2a3/0x3c0 [ 271.981456][ T6473] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 271.981496][ T6473] v9fs_file_fsync+0xf3/0x1d0 [ 271.981509][ T6473] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 271.981525][ T6473] ? __pfx___up_read+0x10/0x10 [ 271.981536][ T6473] ? vfs_fsync_range+0xbe/0x1c0 [ 271.981550][ T6473] netfs_file_write_iter+0x393/0x450 [ 271.981566][ T6473] vfs_write+0xacf/0xd10 [ 271.981583][ T6473] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 271.981596][ T6473] ? __pfx_vfs_write+0x10/0x10 [ 271.981607][ T6473] ? do_sys_openat2+0x17a/0x1d0 [ 271.981621][ T6473] ? __fget_files+0x2a/0x410 [ 271.981634][ T6473] ? __fget_files+0x2a/0x410 [ 271.981651][ T6473] ksys_write+0x18f/0x2b0 [ 271.981666][ T6473] ? __pfx_ksys_write+0x10/0x10 [ 271.981680][ T6473] ? do_syscall_64+0x100/0x230 [ 271.981696][ T6473] ? do_syscall_64+0xb6/0x230 [ 271.981711][ T6473] do_syscall_64+0xf3/0x230 [ 271.981724][ T6473] ? clear_bhb_loop+0x35/0x90 [ 271.981740][ T6473] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.981753][ T6473] RIP: 0033:0x7f737f37e719 [ 271.981765][ T6473] 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 [ 271.981775][ T6473] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 271.981788][ T6473] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 271.981796][ T6473] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 271.981803][ T6473] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 271.981810][ T6473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 271.981817][ T6473] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 271.981833][ T6473] [ 272.203070][ T6475] FAULT_INJECTION: forcing a failure. [ 272.203070][ T6475] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 272.208819][ T6475] CPU: 0 UID: 0 PID: 6475 Comm: syz.6.222 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 272.208835][ T6475] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 272.208842][ T6475] Call Trace: [ 272.208846][ T6475] [ 272.208851][ T6475] dump_stack_lvl+0x241/0x360 [ 272.208869][ T6475] ? __pfx_dump_stack_lvl+0x10/0x10 [ 272.208881][ T6475] ? __pfx__printk+0x10/0x10 [ 272.208897][ T6475] ? p9_client_prepare_req+0x173/0xf30 [ 272.208911][ T6475] ? stack_depot_save_flags+0x37/0x940 [ 272.208927][ T6475] should_fail_ex+0x40a/0x550 [ 272.208943][ T6475] prepare_alloc_pages+0x1da/0x5b0 [ 272.208961][ T6475] __alloc_frozen_pages_noprof+0x16f/0x710 [ 272.208976][ T6475] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 272.209004][ T6475] __alloc_pages_noprof+0xa/0x30 [ 272.209017][ T6475] ___kmalloc_large_node+0x8b/0x1d0 [ 272.209034][ T6475] __kmalloc_large_node_noprof+0x1a/0x80 [ 272.209047][ T6475] __kmalloc_noprof+0x339/0x4c0 [ 272.209057][ T6475] ? p9_client_prepare_req+0x379/0xf30 [ 272.209073][ T6475] p9_client_prepare_req+0x379/0xf30 [ 272.209094][ T6475] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 272.209117][ T6475] p9_client_rpc+0x19d/0xac0 [ 272.209127][ T6475] ? __lock_acquire+0x1397/0x2100 [ 272.209153][ T6475] ? __pfx_p9_client_rpc+0x10/0x10 [ 272.209175][ T6475] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 272.209188][ T6475] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 272.209202][ T6475] p9_client_write+0x328/0x7a0 [ 272.209223][ T6475] ? __pfx_p9_client_write+0x10/0x10 [ 272.209236][ T6475] ? __folio_start_writeback+0x9aa/0xc40 [ 272.209250][ T6475] v9fs_issue_write+0xf0/0x1d0 [ 272.209262][ T6475] ? __pfx_v9fs_issue_write+0x10/0x10 [ 272.209275][ T6475] ? rcu_is_watching+0x15/0xb0 [ 272.209289][ T6475] netfs_advance_write+0x97c/0xbd0 [ 272.209311][ T6475] netfs_write_folio+0x104c/0x1c30 [ 272.209339][ T6475] netfs_writepages+0x710/0x9e0 [ 272.209353][ T6475] ? mark_lock+0x9a/0x360 [ 272.209380][ T6475] ? __pfx_netfs_writepages+0x10/0x10 [ 272.209398][ T6475] ? __pfx_netfs_writepages+0x10/0x10 [ 272.209412][ T6475] do_writepages+0x35f/0x880 [ 272.209433][ T6475] ? __pfx_do_writepages+0x10/0x10 [ 272.209450][ T6475] ? file_write_and_wait_range+0x298/0x3c0 [ 272.209460][ T6475] ? do_raw_spin_lock+0x14f/0x370 [ 272.209471][ T6475] ? __pfx_lock_release+0x10/0x10 [ 272.209490][ T6475] ? do_raw_spin_unlock+0x58/0x8b0 [ 272.209500][ T6475] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 272.209514][ T6475] file_write_and_wait_range+0x2a3/0x3c0 [ 272.209528][ T6475] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 272.209569][ T6475] v9fs_file_fsync+0xf3/0x1d0 [ 272.209583][ T6475] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 272.209599][ T6475] ? __pfx___up_read+0x10/0x10 [ 272.209609][ T6475] ? vfs_fsync_range+0xbe/0x1c0 [ 272.209623][ T6475] netfs_file_write_iter+0x393/0x450 [ 272.209639][ T6475] vfs_write+0xacf/0xd10 [ 272.209656][ T6475] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 272.209668][ T6475] ? __pfx_vfs_write+0x10/0x10 [ 272.209679][ T6475] ? do_sys_openat2+0x17a/0x1d0 [ 272.209692][ T6475] ? __fget_files+0x2a/0x410 [ 272.209706][ T6475] ? __fget_files+0x2a/0x410 [ 272.209723][ T6475] ksys_write+0x18f/0x2b0 [ 272.209738][ T6475] ? __pfx_ksys_write+0x10/0x10 [ 272.209752][ T6475] ? do_syscall_64+0x100/0x230 [ 272.209768][ T6475] ? do_syscall_64+0xb6/0x230 [ 272.209782][ T6475] do_syscall_64+0xf3/0x230 [ 272.209795][ T6475] ? clear_bhb_loop+0x35/0x90 [ 272.209811][ T6475] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 272.209824][ T6475] RIP: 0033:0x7f737f37e719 [ 272.209835][ T6475] 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 [ 272.209845][ T6475] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 272.209857][ T6475] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 272.209865][ T6475] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 272.209872][ T6475] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 272.209878][ T6475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 272.209884][ T6475] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 272.209899][ T6475] [ 272.433894][ T6477] FAULT_INJECTION: forcing a failure. [ 272.433894][ T6477] name failslab, interval 1, probability 0, space 0, times 0 [ 272.439116][ T6477] CPU: 0 UID: 0 PID: 6477 Comm: syz.6.223 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 272.439134][ T6477] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 272.439141][ T6477] Call Trace: [ 272.439146][ T6477] [ 272.439152][ T6477] dump_stack_lvl+0x241/0x360 [ 272.439192][ T6477] ? __pfx_dump_stack_lvl+0x10/0x10 [ 272.439203][ T6477] ? __pfx__printk+0x10/0x10 [ 272.439221][ T6477] ? fs_reclaim_acquire+0x93/0x130 [ 272.439236][ T6477] ? __pfx___might_resched+0x10/0x10 [ 272.439252][ T6477] should_fail_ex+0x40a/0x550 [ 272.439273][ T6477] should_failslab+0xac/0x100 [ 272.439285][ T6477] __kmalloc_noprof+0xdd/0x4c0 [ 272.439297][ T6477] ? p9_client_prepare_req+0x583/0xf30 [ 272.439318][ T6477] p9_client_prepare_req+0x583/0xf30 [ 272.439340][ T6477] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 272.439371][ T6477] p9_client_rpc+0x19d/0xac0 [ 272.439382][ T6477] ? __lock_acquire+0x1397/0x2100 [ 272.439404][ T6477] ? __pfx_p9_client_rpc+0x10/0x10 [ 272.439424][ T6477] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 272.439435][ T6477] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 272.439449][ T6477] p9_client_write+0x328/0x7a0 [ 272.439472][ T6477] ? __pfx_p9_client_write+0x10/0x10 [ 272.439483][ T6477] ? __folio_start_writeback+0x9aa/0xc40 [ 272.439499][ T6477] v9fs_issue_write+0xf0/0x1d0 [ 272.439512][ T6477] ? __pfx_v9fs_issue_write+0x10/0x10 [ 272.439526][ T6477] ? rcu_is_watching+0x15/0xb0 [ 272.439540][ T6477] netfs_advance_write+0x97c/0xbd0 [ 272.439562][ T6477] netfs_write_folio+0x104c/0x1c30 [ 272.439588][ T6477] netfs_writepages+0x710/0x9e0 [ 272.439601][ T6477] ? mark_lock+0x9a/0x360 [ 272.439620][ T6477] ? __pfx_netfs_writepages+0x10/0x10 [ 272.439638][ T6477] ? __pfx_netfs_writepages+0x10/0x10 [ 272.439653][ T6477] do_writepages+0x35f/0x880 [ 272.439674][ T6477] ? __pfx_do_writepages+0x10/0x10 [ 272.439693][ T6477] ? file_write_and_wait_range+0x298/0x3c0 [ 272.439703][ T6477] ? do_raw_spin_lock+0x14f/0x370 [ 272.439717][ T6477] ? __pfx_lock_release+0x10/0x10 [ 272.439736][ T6477] ? do_raw_spin_unlock+0x58/0x8b0 [ 272.439747][ T6477] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 272.439763][ T6477] file_write_and_wait_range+0x2a3/0x3c0 [ 272.439778][ T6477] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 272.439819][ T6477] v9fs_file_fsync+0xf3/0x1d0 [ 272.439833][ T6477] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 272.439851][ T6477] ? __pfx___up_read+0x10/0x10 [ 272.439862][ T6477] ? vfs_fsync_range+0xbe/0x1c0 [ 272.439876][ T6477] netfs_file_write_iter+0x393/0x450 [ 272.439894][ T6477] vfs_write+0xacf/0xd10 [ 272.439910][ T6477] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 272.439923][ T6477] ? __pfx_vfs_write+0x10/0x10 [ 272.439955][ T6477] ? do_sys_openat2+0x17a/0x1d0 [ 272.439969][ T6477] ? __fget_files+0x2a/0x410 [ 272.439983][ T6477] ? __fget_files+0x2a/0x410 [ 272.439999][ T6477] ksys_write+0x18f/0x2b0 [ 272.440014][ T6477] ? __pfx_ksys_write+0x10/0x10 [ 272.440032][ T6477] ? do_syscall_64+0x100/0x230 [ 272.440048][ T6477] ? do_syscall_64+0xb6/0x230 [ 272.440064][ T6477] do_syscall_64+0xf3/0x230 [ 272.440077][ T6477] ? clear_bhb_loop+0x35/0x90 [ 272.440094][ T6477] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 272.440109][ T6477] RIP: 0033:0x7f737f37e719 [ 272.440121][ T6477] 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 [ 272.440130][ T6477] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 272.440144][ T6477] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 272.440151][ T6477] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 272.440158][ T6477] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 272.440164][ T6477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 272.440170][ T6477] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 272.440186][ T6477] [ 272.669056][ T6479] FAULT_INJECTION: forcing a failure. [ 272.669056][ T6479] name failslab, interval 1, probability 0, space 0, times 0 [ 272.673716][ T6479] CPU: 0 UID: 0 PID: 6479 Comm: syz.6.224 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 272.673731][ T6479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 272.673738][ T6479] Call Trace: [ 272.673744][ T6479] [ 272.673750][ T6479] dump_stack_lvl+0x241/0x360 [ 272.673766][ T6479] ? __pfx_dump_stack_lvl+0x10/0x10 [ 272.673778][ T6479] ? __pfx__printk+0x10/0x10 [ 272.673795][ T6479] ? fs_reclaim_acquire+0x93/0x130 [ 272.673811][ T6479] ? __pfx___might_resched+0x10/0x10 [ 272.673827][ T6479] should_fail_ex+0x40a/0x550 [ 272.673843][ T6479] should_failslab+0xac/0x100 [ 272.673855][ T6479] __kmalloc_noprof+0xdd/0x4c0 [ 272.673865][ T6479] ? p9_client_prepare_req+0x583/0xf30 [ 272.673881][ T6479] p9_client_prepare_req+0x583/0xf30 [ 272.673901][ T6479] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 272.673926][ T6479] p9_client_rpc+0x19d/0xac0 [ 272.673936][ T6479] ? __lock_acquire+0x1397/0x2100 [ 272.673959][ T6479] ? __pfx_p9_client_rpc+0x10/0x10 [ 272.673978][ T6479] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 272.673989][ T6479] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 272.674003][ T6479] p9_client_write+0x328/0x7a0 [ 272.674027][ T6479] ? __pfx_p9_client_write+0x10/0x10 [ 272.674039][ T6479] ? __folio_start_writeback+0x9aa/0xc40 [ 272.674052][ T6479] v9fs_issue_write+0xf0/0x1d0 [ 272.674065][ T6479] ? __pfx_v9fs_issue_write+0x10/0x10 [ 272.674077][ T6479] ? rcu_is_watching+0x15/0xb0 [ 272.674089][ T6479] netfs_advance_write+0x97c/0xbd0 [ 272.674112][ T6479] netfs_write_folio+0x104c/0x1c30 [ 272.674136][ T6479] netfs_writepages+0x710/0x9e0 [ 272.674149][ T6479] ? mark_lock+0x9a/0x360 [ 272.674167][ T6479] ? __pfx_netfs_writepages+0x10/0x10 [ 272.674186][ T6479] ? __pfx_netfs_writepages+0x10/0x10 [ 272.674202][ T6479] do_writepages+0x35f/0x880 [ 272.674223][ T6479] ? __pfx_do_writepages+0x10/0x10 [ 272.674241][ T6479] ? file_write_and_wait_range+0x298/0x3c0 [ 272.674250][ T6479] ? do_raw_spin_lock+0x14f/0x370 [ 272.674261][ T6479] ? __pfx_lock_release+0x10/0x10 [ 272.674281][ T6479] ? do_raw_spin_unlock+0x58/0x8b0 [ 272.674293][ T6479] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 272.674309][ T6479] file_write_and_wait_range+0x2a3/0x3c0 [ 272.674324][ T6479] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 272.674371][ T6479] v9fs_file_fsync+0xf3/0x1d0 [ 272.674385][ T6479] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 272.674401][ T6479] ? __pfx___up_read+0x10/0x10 [ 272.674413][ T6479] ? vfs_fsync_range+0xbe/0x1c0 [ 272.674426][ T6479] netfs_file_write_iter+0x393/0x450 [ 272.674442][ T6479] vfs_write+0xacf/0xd10 [ 272.674460][ T6479] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 272.674472][ T6479] ? __pfx_vfs_write+0x10/0x10 [ 272.674484][ T6479] ? do_sys_openat2+0x17a/0x1d0 [ 272.674498][ T6479] ? __fget_files+0x2a/0x410 [ 272.674510][ T6479] ? __fget_files+0x2a/0x410 [ 272.674526][ T6479] ksys_write+0x18f/0x2b0 [ 272.674542][ T6479] ? __pfx_ksys_write+0x10/0x10 [ 272.674554][ T6479] ? do_syscall_64+0x100/0x230 [ 272.674570][ T6479] ? do_syscall_64+0xb6/0x230 [ 272.674584][ T6479] do_syscall_64+0xf3/0x230 [ 272.674597][ T6479] ? clear_bhb_loop+0x35/0x90 [ 272.674613][ T6479] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 272.674626][ T6479] RIP: 0033:0x7f737f37e719 [ 272.674637][ T6479] 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 [ 272.674646][ T6479] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 272.674660][ T6479] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 272.674668][ T6479] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 272.674675][ T6479] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 272.674682][ T6479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 272.674689][ T6479] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 272.674704][ T6479] [ 272.891673][ T6481] FAULT_INJECTION: forcing a failure. [ 272.891673][ T6481] name failslab, interval 1, probability 0, space 0, times 0 [ 272.897389][ T6481] CPU: 0 UID: 0 PID: 6481 Comm: syz.6.225 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 272.897407][ T6481] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 272.897414][ T6481] Call Trace: [ 272.897418][ T6481] [ 272.897422][ T6481] dump_stack_lvl+0x241/0x360 [ 272.897442][ T6481] ? __pfx_dump_stack_lvl+0x10/0x10 [ 272.897453][ T6481] ? __pfx__printk+0x10/0x10 [ 272.897469][ T6481] ? fs_reclaim_acquire+0x93/0x130 [ 272.897484][ T6481] ? __pfx___might_resched+0x10/0x10 [ 272.897499][ T6481] should_fail_ex+0x40a/0x550 [ 272.897515][ T6481] should_failslab+0xac/0x100 [ 272.897527][ T6481] __kmalloc_noprof+0xdd/0x4c0 [ 272.897539][ T6481] ? p9_client_prepare_req+0x583/0xf30 [ 272.897555][ T6481] p9_client_prepare_req+0x583/0xf30 [ 272.897577][ T6481] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 272.897601][ T6481] p9_client_rpc+0x19d/0xac0 [ 272.897610][ T6481] ? __lock_acquire+0x1397/0x2100 [ 272.897634][ T6481] ? __pfx_p9_client_rpc+0x10/0x10 [ 272.897653][ T6481] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 272.897664][ T6481] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 272.897678][ T6481] p9_client_write+0x328/0x7a0 [ 272.897700][ T6481] ? __pfx_p9_client_write+0x10/0x10 [ 272.897712][ T6481] ? __folio_start_writeback+0x9aa/0xc40 [ 272.897726][ T6481] v9fs_issue_write+0xf0/0x1d0 [ 272.897739][ T6481] ? __pfx_v9fs_issue_write+0x10/0x10 [ 272.897753][ T6481] ? rcu_is_watching+0x15/0xb0 [ 272.897766][ T6481] netfs_advance_write+0x97c/0xbd0 [ 272.897788][ T6481] netfs_write_folio+0x104c/0x1c30 [ 272.897816][ T6481] netfs_writepages+0x710/0x9e0 [ 272.897829][ T6481] ? mark_lock+0x9a/0x360 [ 272.897849][ T6481] ? __pfx_netfs_writepages+0x10/0x10 [ 272.897865][ T6481] ? __pfx_netfs_writepages+0x10/0x10 [ 272.897881][ T6481] do_writepages+0x35f/0x880 [ 272.897901][ T6481] ? __pfx_do_writepages+0x10/0x10 [ 272.897920][ T6481] ? file_write_and_wait_range+0x298/0x3c0 [ 272.897931][ T6481] ? do_raw_spin_lock+0x14f/0x370 [ 272.897943][ T6481] ? __pfx_lock_release+0x10/0x10 [ 272.897961][ T6481] ? do_raw_spin_unlock+0x58/0x8b0 [ 272.897973][ T6481] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 272.897987][ T6481] file_write_and_wait_range+0x2a3/0x3c0 [ 272.898001][ T6481] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 272.898042][ T6481] v9fs_file_fsync+0xf3/0x1d0 [ 272.898056][ T6481] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 272.898073][ T6481] ? __pfx___up_read+0x10/0x10 [ 272.898084][ T6481] ? vfs_fsync_range+0xbe/0x1c0 [ 272.898100][ T6481] netfs_file_write_iter+0x393/0x450 [ 272.898116][ T6481] vfs_write+0xacf/0xd10 [ 272.898133][ T6481] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 272.898145][ T6481] ? __pfx_vfs_write+0x10/0x10 [ 272.898157][ T6481] ? do_sys_openat2+0x17a/0x1d0 [ 272.898177][ T6481] ? __fget_files+0x2a/0x410 [ 272.898190][ T6481] ? __fget_files+0x2a/0x410 [ 272.898207][ T6481] ksys_write+0x18f/0x2b0 [ 272.898222][ T6481] ? __pfx_ksys_write+0x10/0x10 [ 272.898237][ T6481] ? do_syscall_64+0x100/0x230 [ 272.898253][ T6481] ? do_syscall_64+0xb6/0x230 [ 272.898269][ T6481] do_syscall_64+0xf3/0x230 [ 272.898283][ T6481] ? clear_bhb_loop+0x35/0x90 [ 272.898299][ T6481] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 272.898312][ T6481] RIP: 0033:0x7f737f37e719 [ 272.898324][ T6481] 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 [ 272.898333][ T6481] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 272.898346][ T6481] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 272.898353][ T6481] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 272.898359][ T6481] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 272.898366][ T6481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 272.898372][ T6481] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 272.898390][ T6481] [ 273.091954][ T6483] FAULT_INJECTION: forcing a failure. [ 273.091954][ T6483] name failslab, interval 1, probability 0, space 0, times 0 [ 273.099354][ T6483] CPU: 0 UID: 0 PID: 6483 Comm: syz.6.226 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 273.099373][ T6483] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 273.099380][ T6483] Call Trace: [ 273.099385][ T6483] [ 273.099391][ T6483] dump_stack_lvl+0x241/0x360 [ 273.099409][ T6483] ? __pfx_dump_stack_lvl+0x10/0x10 [ 273.099421][ T6483] ? __pfx__printk+0x10/0x10 [ 273.099437][ T6483] ? fs_reclaim_acquire+0x93/0x130 [ 273.099451][ T6483] ? __pfx___might_resched+0x10/0x10 [ 273.099467][ T6483] should_fail_ex+0x40a/0x550 [ 273.099484][ T6483] should_failslab+0xac/0x100 [ 273.099496][ T6483] ? p9_client_prepare_req+0x173/0xf30 [ 273.099508][ T6483] kmem_cache_alloc_noprof+0x70/0x380 [ 273.099522][ T6483] p9_client_prepare_req+0x173/0xf30 [ 273.099536][ T6483] ? register_lock_class+0x102/0x980 [ 273.099556][ T6483] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 273.099569][ T6483] ? mark_lock+0x9a/0x360 [ 273.099582][ T6483] ? __pfx_validate_chain+0x10/0x10 [ 273.099602][ T6483] p9_client_rpc+0x19d/0xac0 [ 273.099613][ T6483] ? __lock_acquire+0x1397/0x2100 [ 273.099635][ T6483] ? __pfx_p9_client_rpc+0x10/0x10 [ 273.099653][ T6483] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 273.099663][ T6483] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 273.099677][ T6483] p9_client_write+0x328/0x7a0 [ 273.099699][ T6483] ? __pfx_p9_client_write+0x10/0x10 [ 273.099711][ T6483] ? __folio_start_writeback+0x9aa/0xc40 [ 273.099724][ T6483] v9fs_issue_write+0xf0/0x1d0 [ 273.099737][ T6483] ? __pfx_v9fs_issue_write+0x10/0x10 [ 273.099752][ T6483] ? rcu_is_watching+0x15/0xb0 [ 273.099764][ T6483] netfs_advance_write+0x97c/0xbd0 [ 273.099787][ T6483] netfs_write_folio+0x104c/0x1c30 [ 273.099813][ T6483] netfs_writepages+0x710/0x9e0 [ 273.099826][ T6483] ? mark_lock+0x9a/0x360 [ 273.099844][ T6483] ? __pfx_netfs_writepages+0x10/0x10 [ 273.099862][ T6483] ? __pfx_netfs_writepages+0x10/0x10 [ 273.099878][ T6483] do_writepages+0x35f/0x880 [ 273.099898][ T6483] ? __pfx_do_writepages+0x10/0x10 [ 273.099917][ T6483] ? file_write_and_wait_range+0x298/0x3c0 [ 273.099927][ T6483] ? do_raw_spin_lock+0x14f/0x370 [ 273.099959][ T6483] ? __pfx_lock_release+0x10/0x10 [ 273.099978][ T6483] ? do_raw_spin_unlock+0x58/0x8b0 [ 273.099989][ T6483] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 273.100004][ T6483] file_write_and_wait_range+0x2a3/0x3c0 [ 273.100020][ T6483] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 273.100062][ T6483] v9fs_file_fsync+0xf3/0x1d0 [ 273.100076][ T6483] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 273.100093][ T6483] ? __pfx___up_read+0x10/0x10 [ 273.100109][ T6483] ? vfs_fsync_range+0xbe/0x1c0 [ 273.100124][ T6483] netfs_file_write_iter+0x393/0x450 [ 273.100139][ T6483] vfs_write+0xacf/0xd10 [ 273.100156][ T6483] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 273.100169][ T6483] ? __pfx_vfs_write+0x10/0x10 [ 273.100181][ T6483] ? do_sys_openat2+0x17a/0x1d0 [ 273.100193][ T6483] ? __fget_files+0x2a/0x410 [ 273.100206][ T6483] ? __fget_files+0x2a/0x410 [ 273.100224][ T6483] ksys_write+0x18f/0x2b0 [ 273.100239][ T6483] ? __pfx_ksys_write+0x10/0x10 [ 273.100253][ T6483] ? do_syscall_64+0x100/0x230 [ 273.100269][ T6483] ? do_syscall_64+0xb6/0x230 [ 273.100283][ T6483] do_syscall_64+0xf3/0x230 [ 273.100296][ T6483] ? clear_bhb_loop+0x35/0x90 [ 273.100312][ T6483] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 273.100325][ T6483] RIP: 0033:0x7f737f37e719 [ 273.100337][ T6483] 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 [ 273.100346][ T6483] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 273.100359][ T6483] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 273.100367][ T6483] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 273.100374][ T6483] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 273.100381][ T6483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 273.100388][ T6483] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 273.100404][ T6483] [ 273.310541][ T6485] FAULT_INJECTION: forcing a failure. [ 273.310541][ T6485] name failslab, interval 1, probability 0, space 0, times 0 [ 273.315339][ T6485] CPU: 0 UID: 0 PID: 6485 Comm: syz.6.227 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 273.315356][ T6485] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 273.315363][ T6485] Call Trace: [ 273.315369][ T6485] [ 273.315387][ T6485] dump_stack_lvl+0x241/0x360 [ 273.315406][ T6485] ? __pfx_dump_stack_lvl+0x10/0x10 [ 273.315416][ T6485] ? __pfx__printk+0x10/0x10 [ 273.315433][ T6485] ? fs_reclaim_acquire+0x93/0x130 [ 273.315448][ T6485] ? __pfx___might_resched+0x10/0x10 [ 273.315463][ T6485] should_fail_ex+0x40a/0x550 [ 273.315479][ T6485] should_failslab+0xac/0x100 [ 273.315491][ T6485] __kmalloc_noprof+0xdd/0x4c0 [ 273.315502][ T6485] ? p9_client_prepare_req+0x583/0xf30 [ 273.315517][ T6485] p9_client_prepare_req+0x583/0xf30 [ 273.315538][ T6485] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 273.315562][ T6485] p9_client_rpc+0x19d/0xac0 [ 273.315572][ T6485] ? __lock_acquire+0x1397/0x2100 [ 273.315593][ T6485] ? __pfx_p9_client_rpc+0x10/0x10 [ 273.315613][ T6485] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 273.315623][ T6485] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 273.315636][ T6485] p9_client_write+0x328/0x7a0 [ 273.315659][ T6485] ? __pfx_p9_client_write+0x10/0x10 [ 273.315670][ T6485] ? __folio_start_writeback+0x9aa/0xc40 [ 273.315686][ T6485] v9fs_issue_write+0xf0/0x1d0 [ 273.315699][ T6485] ? __pfx_v9fs_issue_write+0x10/0x10 [ 273.315711][ T6485] ? rcu_is_watching+0x15/0xb0 [ 273.315745][ T6485] netfs_advance_write+0x97c/0xbd0 [ 273.315768][ T6485] netfs_write_folio+0x104c/0x1c30 [ 273.315793][ T6485] netfs_writepages+0x710/0x9e0 [ 273.315805][ T6485] ? mark_lock+0x9a/0x360 [ 273.315823][ T6485] ? __pfx_netfs_writepages+0x10/0x10 [ 273.315840][ T6485] ? __pfx_netfs_writepages+0x10/0x10 [ 273.315856][ T6485] do_writepages+0x35f/0x880 [ 273.315878][ T6485] ? __pfx_do_writepages+0x10/0x10 [ 273.315896][ T6485] ? file_write_and_wait_range+0x298/0x3c0 [ 273.315907][ T6485] ? do_raw_spin_lock+0x14f/0x370 [ 273.315918][ T6485] ? __pfx_lock_release+0x10/0x10 [ 273.315937][ T6485] ? do_raw_spin_unlock+0x58/0x8b0 [ 273.315948][ T6485] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 273.315964][ T6485] file_write_and_wait_range+0x2a3/0x3c0 [ 273.315980][ T6485] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 273.316019][ T6485] v9fs_file_fsync+0xf3/0x1d0 [ 273.316033][ T6485] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 273.316050][ T6485] ? __pfx___up_read+0x10/0x10 [ 273.316061][ T6485] ? vfs_fsync_range+0xbe/0x1c0 [ 273.316074][ T6485] netfs_file_write_iter+0x393/0x450 [ 273.316091][ T6485] vfs_write+0xacf/0xd10 [ 273.316109][ T6485] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 273.316122][ T6485] ? __pfx_vfs_write+0x10/0x10 [ 273.316134][ T6485] ? do_sys_openat2+0x17a/0x1d0 [ 273.316146][ T6485] ? __fget_files+0x2a/0x410 [ 273.316155][ T6485] ? __fget_files+0x2a/0x410 [ 273.316170][ T6485] ksys_write+0x18f/0x2b0 [ 273.316184][ T6485] ? __pfx_ksys_write+0x10/0x10 [ 273.316197][ T6485] ? do_syscall_64+0x100/0x230 [ 273.316214][ T6485] ? do_syscall_64+0xb6/0x230 [ 273.316230][ T6485] do_syscall_64+0xf3/0x230 [ 273.316243][ T6485] ? clear_bhb_loop+0x35/0x90 [ 273.316260][ T6485] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 273.316273][ T6485] RIP: 0033:0x7f737f37e719 [ 273.316285][ T6485] 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 [ 273.316294][ T6485] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 273.316308][ T6485] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 273.316316][ T6485] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 273.316324][ T6485] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 273.316331][ T6485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 273.316337][ T6485] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 273.316353][ T6485] [ 273.559010][ T6487] FAULT_INJECTION: forcing a failure. [ 273.559010][ T6487] name failslab, interval 1, probability 0, space 0, times 0 [ 273.563735][ T6487] CPU: 0 UID: 0 PID: 6487 Comm: syz.6.228 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 273.563751][ T6487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 273.563758][ T6487] Call Trace: [ 273.563763][ T6487] [ 273.563769][ T6487] dump_stack_lvl+0x241/0x360 [ 273.563788][ T6487] ? __pfx_dump_stack_lvl+0x10/0x10 [ 273.563798][ T6487] ? __pfx__printk+0x10/0x10 [ 273.563816][ T6487] ? fs_reclaim_acquire+0x93/0x130 [ 273.563832][ T6487] ? __pfx___might_resched+0x10/0x10 [ 273.563848][ T6487] should_fail_ex+0x40a/0x550 [ 273.563864][ T6487] should_failslab+0xac/0x100 [ 273.563876][ T6487] __kmalloc_noprof+0xdd/0x4c0 [ 273.563887][ T6487] ? p9_client_prepare_req+0x583/0xf30 [ 273.563904][ T6487] p9_client_prepare_req+0x583/0xf30 [ 273.563924][ T6487] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 273.563949][ T6487] p9_client_rpc+0x19d/0xac0 [ 273.563958][ T6487] ? __lock_acquire+0x1397/0x2100 [ 273.563980][ T6487] ? __pfx_p9_client_rpc+0x10/0x10 [ 273.563998][ T6487] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 273.564010][ T6487] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 273.564024][ T6487] p9_client_write+0x328/0x7a0 [ 273.564047][ T6487] ? __pfx_p9_client_write+0x10/0x10 [ 273.564059][ T6487] ? __folio_start_writeback+0x9aa/0xc40 [ 273.564069][ T6487] v9fs_issue_write+0xf0/0x1d0 [ 273.564077][ T6487] ? __pfx_v9fs_issue_write+0x10/0x10 [ 273.564085][ T6487] ? rcu_is_watching+0x15/0xb0 [ 273.564093][ T6487] netfs_advance_write+0x97c/0xbd0 [ 273.564107][ T6487] netfs_write_folio+0x104c/0x1c30 [ 273.564128][ T6487] netfs_writepages+0x710/0x9e0 [ 273.564136][ T6487] ? mark_lock+0x9a/0x360 [ 273.564147][ T6487] ? __pfx_netfs_writepages+0x10/0x10 [ 273.564164][ T6487] ? __pfx_netfs_writepages+0x10/0x10 [ 273.564178][ T6487] do_writepages+0x35f/0x880 [ 273.564199][ T6487] ? __pfx_do_writepages+0x10/0x10 [ 273.564217][ T6487] ? file_write_and_wait_range+0x298/0x3c0 [ 273.564228][ T6487] ? do_raw_spin_lock+0x14f/0x370 [ 273.564240][ T6487] ? __pfx_lock_release+0x10/0x10 [ 273.564257][ T6487] ? do_raw_spin_unlock+0x58/0x8b0 [ 273.564270][ T6487] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 273.564286][ T6487] file_write_and_wait_range+0x2a3/0x3c0 [ 273.564300][ T6487] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 273.564344][ T6487] v9fs_file_fsync+0xf3/0x1d0 [ 273.564356][ T6487] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 273.564373][ T6487] ? __pfx___up_read+0x10/0x10 [ 273.564385][ T6487] ? vfs_fsync_range+0xbe/0x1c0 [ 273.564399][ T6487] netfs_file_write_iter+0x393/0x450 [ 273.564415][ T6487] vfs_write+0xacf/0xd10 [ 273.564432][ T6487] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 273.564446][ T6487] ? __pfx_vfs_write+0x10/0x10 [ 273.564457][ T6487] ? do_sys_openat2+0x17a/0x1d0 [ 273.564470][ T6487] ? __fget_files+0x2a/0x410 [ 273.564485][ T6487] ? __fget_files+0x2a/0x410 [ 273.564500][ T6487] ksys_write+0x18f/0x2b0 [ 273.564515][ T6487] ? __pfx_ksys_write+0x10/0x10 [ 273.564528][ T6487] ? do_syscall_64+0x100/0x230 [ 273.564544][ T6487] ? do_syscall_64+0xb6/0x230 [ 273.564558][ T6487] do_syscall_64+0xf3/0x230 [ 273.564572][ T6487] ? clear_bhb_loop+0x35/0x90 [ 273.564588][ T6487] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 273.564602][ T6487] RIP: 0033:0x7f737f37e719 [ 273.564613][ T6487] 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 [ 273.564623][ T6487] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 273.564635][ T6487] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 273.564643][ T6487] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 273.564650][ T6487] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 273.564657][ T6487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 273.564663][ T6487] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 273.564680][ T6487] [ 273.805715][ T6489] FAULT_INJECTION: forcing a failure. [ 273.805715][ T6489] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 273.816903][ T6489] CPU: 0 UID: 0 PID: 6489 Comm: syz.6.229 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 273.816921][ T6489] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 273.816930][ T6489] Call Trace: [ 273.816935][ T6489] [ 273.816940][ T6489] dump_stack_lvl+0x241/0x360 [ 273.816988][ T6489] ? __pfx_dump_stack_lvl+0x10/0x10 [ 273.817000][ T6489] ? __pfx__printk+0x10/0x10 [ 273.817016][ T6489] ? p9_client_prepare_req+0x173/0xf30 [ 273.817040][ T6489] ? stack_depot_save_flags+0x37/0x940 [ 273.817062][ T6489] should_fail_ex+0x40a/0x550 [ 273.817078][ T6489] prepare_alloc_pages+0x1da/0x5b0 [ 273.817108][ T6489] __alloc_frozen_pages_noprof+0x16f/0x710 [ 273.817126][ T6489] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 273.817152][ T6489] __alloc_pages_noprof+0xa/0x30 [ 273.817166][ T6489] ___kmalloc_large_node+0x8b/0x1d0 [ 273.817181][ T6489] __kmalloc_large_node_noprof+0x1a/0x80 [ 273.817193][ T6489] __kmalloc_noprof+0x339/0x4c0 [ 273.817203][ T6489] ? p9_client_prepare_req+0x379/0xf30 [ 273.817218][ T6489] p9_client_prepare_req+0x379/0xf30 [ 273.817240][ T6489] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 273.817288][ T6489] p9_client_rpc+0x19d/0xac0 [ 273.817301][ T6489] ? __lock_acquire+0x1397/0x2100 [ 273.817324][ T6489] ? __pfx_p9_client_rpc+0x10/0x10 [ 273.817344][ T6489] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 273.817355][ T6489] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 273.817369][ T6489] p9_client_write+0x328/0x7a0 [ 273.817390][ T6489] ? __pfx_p9_client_write+0x10/0x10 [ 273.817403][ T6489] ? __folio_start_writeback+0x9aa/0xc40 [ 273.817419][ T6489] v9fs_issue_write+0xf0/0x1d0 [ 273.817433][ T6489] ? __pfx_v9fs_issue_write+0x10/0x10 [ 273.817448][ T6489] ? rcu_is_watching+0x15/0xb0 [ 273.817463][ T6489] netfs_advance_write+0x97c/0xbd0 [ 273.817484][ T6489] netfs_write_folio+0x104c/0x1c30 [ 273.817511][ T6489] netfs_writepages+0x710/0x9e0 [ 273.817524][ T6489] ? mark_lock+0x9a/0x360 [ 273.817545][ T6489] ? __pfx_netfs_writepages+0x10/0x10 [ 273.817564][ T6489] ? __pfx_netfs_writepages+0x10/0x10 [ 273.817580][ T6489] do_writepages+0x35f/0x880 [ 273.817602][ T6489] ? __pfx_do_writepages+0x10/0x10 [ 273.817622][ T6489] ? file_write_and_wait_range+0x298/0x3c0 [ 273.817634][ T6489] ? do_raw_spin_lock+0x14f/0x370 [ 273.817646][ T6489] ? __pfx_lock_release+0x10/0x10 [ 273.817666][ T6489] ? do_raw_spin_unlock+0x58/0x8b0 [ 273.817679][ T6489] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 273.817696][ T6489] file_write_and_wait_range+0x2a3/0x3c0 [ 273.817712][ T6489] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 273.817753][ T6489] v9fs_file_fsync+0xf3/0x1d0 [ 273.817767][ T6489] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 273.817785][ T6489] ? __pfx___up_read+0x10/0x10 [ 273.817796][ T6489] ? vfs_fsync_range+0xbe/0x1c0 [ 273.817812][ T6489] netfs_file_write_iter+0x393/0x450 [ 273.817829][ T6489] vfs_write+0xacf/0xd10 [ 273.817847][ T6489] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 273.817860][ T6489] ? __pfx_vfs_write+0x10/0x10 [ 273.817872][ T6489] ? do_sys_openat2+0x17a/0x1d0 [ 273.817886][ T6489] ? __fget_files+0x2a/0x410 [ 273.817902][ T6489] ? __fget_files+0x2a/0x410 [ 273.817919][ T6489] ksys_write+0x18f/0x2b0 [ 273.817934][ T6489] ? __pfx_ksys_write+0x10/0x10 [ 273.817950][ T6489] ? do_syscall_64+0x100/0x230 [ 273.817967][ T6489] ? do_syscall_64+0xb6/0x230 [ 273.817984][ T6489] do_syscall_64+0xf3/0x230 [ 273.817998][ T6489] ? clear_bhb_loop+0x35/0x90 [ 273.818016][ T6489] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 273.818031][ T6489] RIP: 0033:0x7f737f37e719 [ 273.818044][ T6489] 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 [ 273.818053][ T6489] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 273.818067][ T6489] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 273.818075][ T6489] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 273.818081][ T6489] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 273.818088][ T6489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 273.818094][ T6489] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 273.818121][ T6489] [ 273.989502][ T5388] Bluetooth: hci6: command tx timeout [ 274.014417][ T6491] FAULT_INJECTION: forcing a failure. [ 274.014417][ T6491] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 274.030358][ T6491] CPU: 0 UID: 0 PID: 6491 Comm: syz.6.230 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 274.030377][ T6491] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 274.030384][ T6491] Call Trace: [ 274.030389][ T6491] [ 274.030405][ T6491] dump_stack_lvl+0x241/0x360 [ 274.030424][ T6491] ? __pfx_dump_stack_lvl+0x10/0x10 [ 274.030435][ T6491] ? __pfx__printk+0x10/0x10 [ 274.030452][ T6491] ? p9_client_prepare_req+0x173/0xf30 [ 274.030466][ T6491] ? stack_depot_save_flags+0x37/0x940 [ 274.030483][ T6491] should_fail_ex+0x40a/0x550 [ 274.030498][ T6491] prepare_alloc_pages+0x1da/0x5b0 [ 274.030519][ T6491] __alloc_frozen_pages_noprof+0x16f/0x710 [ 274.030535][ T6491] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 274.030560][ T6491] __alloc_pages_noprof+0xa/0x30 [ 274.030574][ T6491] ___kmalloc_large_node+0x8b/0x1d0 [ 274.030589][ T6491] __kmalloc_large_node_noprof+0x1a/0x80 [ 274.030602][ T6491] __kmalloc_noprof+0x339/0x4c0 [ 274.030613][ T6491] ? p9_client_prepare_req+0x379/0xf30 [ 274.030630][ T6491] p9_client_prepare_req+0x379/0xf30 [ 274.030651][ T6491] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 274.030674][ T6491] p9_client_rpc+0x19d/0xac0 [ 274.030684][ T6491] ? __lock_acquire+0x1397/0x2100 [ 274.030706][ T6491] ? __pfx_p9_client_rpc+0x10/0x10 [ 274.030724][ T6491] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 274.030735][ T6491] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 274.030749][ T6491] p9_client_write+0x328/0x7a0 [ 274.030770][ T6491] ? __pfx_p9_client_write+0x10/0x10 [ 274.030815][ T6491] ? __folio_start_writeback+0x9aa/0xc40 [ 274.030829][ T6491] v9fs_issue_write+0xf0/0x1d0 [ 274.030841][ T6491] ? __pfx_v9fs_issue_write+0x10/0x10 [ 274.030855][ T6491] ? rcu_is_watching+0x15/0xb0 [ 274.030869][ T6491] netfs_advance_write+0x97c/0xbd0 [ 274.030889][ T6491] netfs_write_folio+0x104c/0x1c30 [ 274.030916][ T6491] netfs_writepages+0x710/0x9e0 [ 274.030930][ T6491] ? mark_lock+0x9a/0x360 [ 274.030949][ T6491] ? __pfx_netfs_writepages+0x10/0x10 [ 274.030967][ T6491] ? __pfx_netfs_writepages+0x10/0x10 [ 274.030981][ T6491] do_writepages+0x35f/0x880 [ 274.031001][ T6491] ? __pfx_do_writepages+0x10/0x10 [ 274.031018][ T6491] ? file_write_and_wait_range+0x298/0x3c0 [ 274.031029][ T6491] ? do_raw_spin_lock+0x14f/0x370 [ 274.031041][ T6491] ? __pfx_lock_release+0x10/0x10 [ 274.031060][ T6491] ? do_raw_spin_unlock+0x58/0x8b0 [ 274.031072][ T6491] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 274.031089][ T6491] file_write_and_wait_range+0x2a3/0x3c0 [ 274.031105][ T6491] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 274.031145][ T6491] v9fs_file_fsync+0xf3/0x1d0 [ 274.031160][ T6491] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 274.031177][ T6491] ? __pfx___up_read+0x10/0x10 [ 274.031189][ T6491] ? vfs_fsync_range+0xbe/0x1c0 [ 274.031204][ T6491] netfs_file_write_iter+0x393/0x450 [ 274.031220][ T6491] vfs_write+0xacf/0xd10 [ 274.031239][ T6491] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 274.031252][ T6491] ? __pfx_vfs_write+0x10/0x10 [ 274.031263][ T6491] ? do_sys_openat2+0x17a/0x1d0 [ 274.031275][ T6491] ? __fget_files+0x2a/0x410 [ 274.031288][ T6491] ? __fget_files+0x2a/0x410 [ 274.031306][ T6491] ksys_write+0x18f/0x2b0 [ 274.031321][ T6491] ? __pfx_ksys_write+0x10/0x10 [ 274.031336][ T6491] ? do_syscall_64+0x100/0x230 [ 274.031351][ T6491] ? do_syscall_64+0xb6/0x230 [ 274.031366][ T6491] do_syscall_64+0xf3/0x230 [ 274.031380][ T6491] ? clear_bhb_loop+0x35/0x90 [ 274.031402][ T6491] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 274.031416][ T6491] RIP: 0033:0x7f737f37e719 [ 274.031428][ T6491] 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 [ 274.031437][ T6491] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 274.031449][ T6491] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 274.031456][ T6491] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 274.031462][ T6491] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 274.031469][ T6491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 274.031475][ T6491] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 274.031493][ T6491] [ 274.269733][ T6493] FAULT_INJECTION: forcing a failure. [ 274.269733][ T6493] name failslab, interval 1, probability 0, space 0, times 0 [ 274.274436][ T6493] CPU: 0 UID: 0 PID: 6493 Comm: syz.6.231 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 274.274453][ T6493] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 274.274460][ T6493] Call Trace: [ 274.274465][ T6493] [ 274.274470][ T6493] dump_stack_lvl+0x241/0x360 [ 274.274488][ T6493] ? __pfx_dump_stack_lvl+0x10/0x10 [ 274.274499][ T6493] ? __pfx__printk+0x10/0x10 [ 274.274516][ T6493] ? fs_reclaim_acquire+0x93/0x130 [ 274.274531][ T6493] ? __pfx___might_resched+0x10/0x10 [ 274.274548][ T6493] should_fail_ex+0x40a/0x550 [ 274.274561][ T6493] should_failslab+0xac/0x100 [ 274.274574][ T6493] __kmalloc_noprof+0xdd/0x4c0 [ 274.274585][ T6493] ? p9_client_prepare_req+0x583/0xf30 [ 274.274601][ T6493] p9_client_prepare_req+0x583/0xf30 [ 274.274621][ T6493] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 274.274647][ T6493] p9_client_rpc+0x19d/0xac0 [ 274.274657][ T6493] ? __lock_acquire+0x1397/0x2100 [ 274.274680][ T6493] ? __pfx_p9_client_rpc+0x10/0x10 [ 274.274700][ T6493] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 274.274710][ T6493] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 274.274723][ T6493] p9_client_write+0x328/0x7a0 [ 274.274745][ T6493] ? __pfx_p9_client_write+0x10/0x10 [ 274.274757][ T6493] ? __folio_start_writeback+0x9aa/0xc40 [ 274.274773][ T6493] v9fs_issue_write+0xf0/0x1d0 [ 274.274812][ T6493] ? __pfx_v9fs_issue_write+0x10/0x10 [ 274.274825][ T6493] ? rcu_is_watching+0x15/0xb0 [ 274.274839][ T6493] netfs_advance_write+0x97c/0xbd0 [ 274.274859][ T6493] netfs_write_folio+0x104c/0x1c30 [ 274.274888][ T6493] netfs_writepages+0x710/0x9e0 [ 274.274901][ T6493] ? mark_lock+0x9a/0x360 [ 274.274919][ T6493] ? __pfx_netfs_writepages+0x10/0x10 [ 274.274937][ T6493] ? __pfx_netfs_writepages+0x10/0x10 [ 274.274953][ T6493] do_writepages+0x35f/0x880 [ 274.274974][ T6493] ? __pfx_do_writepages+0x10/0x10 [ 274.274993][ T6493] ? file_write_and_wait_range+0x298/0x3c0 [ 274.275003][ T6493] ? do_raw_spin_lock+0x14f/0x370 [ 274.275014][ T6493] ? __pfx_lock_release+0x10/0x10 [ 274.275031][ T6493] ? do_raw_spin_unlock+0x58/0x8b0 [ 274.275043][ T6493] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 274.275058][ T6493] file_write_and_wait_range+0x2a3/0x3c0 [ 274.275075][ T6493] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 274.275114][ T6493] v9fs_file_fsync+0xf3/0x1d0 [ 274.275135][ T6493] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 274.275153][ T6493] ? __pfx___up_read+0x10/0x10 [ 274.275164][ T6493] ? vfs_fsync_range+0xbe/0x1c0 [ 274.275179][ T6493] netfs_file_write_iter+0x393/0x450 [ 274.275194][ T6493] vfs_write+0xacf/0xd10 [ 274.275211][ T6493] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 274.275223][ T6493] ? __pfx_vfs_write+0x10/0x10 [ 274.275234][ T6493] ? do_sys_openat2+0x17a/0x1d0 [ 274.275248][ T6493] ? __fget_files+0x2a/0x410 [ 274.275262][ T6493] ? __fget_files+0x2a/0x410 [ 274.275277][ T6493] ksys_write+0x18f/0x2b0 [ 274.275292][ T6493] ? __pfx_ksys_write+0x10/0x10 [ 274.275306][ T6493] ? do_syscall_64+0x100/0x230 [ 274.275322][ T6493] ? do_syscall_64+0xb6/0x230 [ 274.275338][ T6493] do_syscall_64+0xf3/0x230 [ 274.275351][ T6493] ? clear_bhb_loop+0x35/0x90 [ 274.275367][ T6493] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 274.275381][ T6493] RIP: 0033:0x7f737f37e719 [ 274.275392][ T6493] 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 [ 274.275402][ T6493] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 274.275415][ T6493] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 274.275423][ T6493] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 274.275429][ T6493] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 274.275436][ T6493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 274.275442][ T6493] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 274.275458][ T6493] [ 274.506513][ T6495] FAULT_INJECTION: forcing a failure. [ 274.506513][ T6495] name failslab, interval 1, probability 0, space 0, times 0 [ 274.511075][ T6495] CPU: 0 UID: 0 PID: 6495 Comm: syz.6.232 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 274.511098][ T6495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 274.511105][ T6495] Call Trace: [ 274.511112][ T6495] [ 274.511118][ T6495] dump_stack_lvl+0x241/0x360 [ 274.511223][ T6495] ? __pfx_dump_stack_lvl+0x10/0x10 [ 274.511235][ T6495] ? __pfx__printk+0x10/0x10 [ 274.511254][ T6495] ? fs_reclaim_acquire+0x93/0x130 [ 274.511270][ T6495] ? __pfx___might_resched+0x10/0x10 [ 274.511287][ T6495] should_fail_ex+0x40a/0x550 [ 274.511327][ T6495] should_failslab+0xac/0x100 [ 274.511339][ T6495] __kmalloc_noprof+0xdd/0x4c0 [ 274.511350][ T6495] ? p9_client_prepare_req+0x583/0xf30 [ 274.511394][ T6495] p9_client_prepare_req+0x583/0xf30 [ 274.511415][ T6495] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 274.511440][ T6495] p9_client_rpc+0x19d/0xac0 [ 274.511450][ T6495] ? __lock_acquire+0x1397/0x2100 [ 274.511474][ T6495] ? __pfx_p9_client_rpc+0x10/0x10 [ 274.511490][ T6495] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 274.511500][ T6495] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 274.511513][ T6495] p9_client_write+0x328/0x7a0 [ 274.511536][ T6495] ? __pfx_p9_client_write+0x10/0x10 [ 274.511548][ T6495] ? __folio_start_writeback+0x9aa/0xc40 [ 274.511562][ T6495] v9fs_issue_write+0xf0/0x1d0 [ 274.511574][ T6495] ? __pfx_v9fs_issue_write+0x10/0x10 [ 274.511587][ T6495] ? rcu_is_watching+0x15/0xb0 [ 274.511599][ T6495] netfs_advance_write+0x97c/0xbd0 [ 274.511619][ T6495] netfs_write_folio+0x104c/0x1c30 [ 274.511647][ T6495] netfs_writepages+0x710/0x9e0 [ 274.511660][ T6495] ? mark_lock+0x9a/0x360 [ 274.511679][ T6495] ? __pfx_netfs_writepages+0x10/0x10 [ 274.511699][ T6495] ? __pfx_netfs_writepages+0x10/0x10 [ 274.511714][ T6495] do_writepages+0x35f/0x880 [ 274.511738][ T6495] ? __pfx_do_writepages+0x10/0x10 [ 274.511755][ T6495] ? file_write_and_wait_range+0x298/0x3c0 [ 274.511767][ T6495] ? do_raw_spin_lock+0x14f/0x370 [ 274.511778][ T6495] ? __pfx_lock_release+0x10/0x10 [ 274.511797][ T6495] ? do_raw_spin_unlock+0x58/0x8b0 [ 274.511809][ T6495] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 274.511825][ T6495] file_write_and_wait_range+0x2a3/0x3c0 [ 274.511840][ T6495] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 274.511866][ T6495] v9fs_file_fsync+0xf3/0x1d0 [ 274.511875][ T6495] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 274.511885][ T6495] ? __pfx___up_read+0x10/0x10 [ 274.511892][ T6495] ? vfs_fsync_range+0xbe/0x1c0 [ 274.511901][ T6495] netfs_file_write_iter+0x393/0x450 [ 274.511913][ T6495] vfs_write+0xacf/0xd10 [ 274.511930][ T6495] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 274.511943][ T6495] ? __pfx_vfs_write+0x10/0x10 [ 274.511955][ T6495] ? do_sys_openat2+0x17a/0x1d0 [ 274.511969][ T6495] ? __fget_files+0x2a/0x410 [ 274.511984][ T6495] ? __fget_files+0x2a/0x410 [ 274.511998][ T6495] ksys_write+0x18f/0x2b0 [ 274.512013][ T6495] ? __pfx_ksys_write+0x10/0x10 [ 274.512027][ T6495] ? do_syscall_64+0x100/0x230 [ 274.512042][ T6495] ? do_syscall_64+0xb6/0x230 [ 274.512057][ T6495] do_syscall_64+0xf3/0x230 [ 274.512069][ T6495] ? clear_bhb_loop+0x35/0x90 [ 274.512094][ T6495] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 274.512108][ T6495] RIP: 0033:0x7f737f37e719 [ 274.512120][ T6495] 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 [ 274.512129][ T6495] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 274.512143][ T6495] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 274.512151][ T6495] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 274.512158][ T6495] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 274.512164][ T6495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 274.512171][ T6495] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 274.512188][ T6495] 2025/02/03 23:42:33 executed programs: 220 [ 274.728412][ T6497] FAULT_INJECTION: forcing a failure. [ 274.728412][ T6497] name failslab, interval 1, probability 0, space 0, times 0 [ 274.733054][ T6497] CPU: 0 UID: 0 PID: 6497 Comm: syz.6.233 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 274.733070][ T6497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 274.733077][ T6497] Call Trace: [ 274.733083][ T6497] [ 274.733089][ T6497] dump_stack_lvl+0x241/0x360 [ 274.733107][ T6497] ? __pfx_dump_stack_lvl+0x10/0x10 [ 274.733117][ T6497] ? __pfx__printk+0x10/0x10 [ 274.733135][ T6497] ? fs_reclaim_acquire+0x93/0x130 [ 274.733151][ T6497] ? __pfx___might_resched+0x10/0x10 [ 274.733167][ T6497] should_fail_ex+0x40a/0x550 [ 274.733182][ T6497] should_failslab+0xac/0x100 [ 274.733195][ T6497] __kmalloc_noprof+0xdd/0x4c0 [ 274.733207][ T6497] ? p9_client_prepare_req+0x583/0xf30 [ 274.733223][ T6497] p9_client_prepare_req+0x583/0xf30 [ 274.733245][ T6497] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 274.733271][ T6497] p9_client_rpc+0x19d/0xac0 [ 274.733281][ T6497] ? __lock_acquire+0x1397/0x2100 [ 274.733303][ T6497] ? __pfx_p9_client_rpc+0x10/0x10 [ 274.733323][ T6497] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 274.733334][ T6497] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 274.733347][ T6497] p9_client_write+0x328/0x7a0 [ 274.733375][ T6497] ? __pfx_p9_client_write+0x10/0x10 [ 274.733388][ T6497] ? __folio_start_writeback+0x9aa/0xc40 [ 274.733408][ T6497] v9fs_issue_write+0xf0/0x1d0 [ 274.733421][ T6497] ? __pfx_v9fs_issue_write+0x10/0x10 [ 274.733429][ T6497] ? rcu_is_watching+0x15/0xb0 [ 274.733442][ T6497] netfs_advance_write+0x97c/0xbd0 [ 274.733463][ T6497] netfs_write_folio+0x104c/0x1c30 [ 274.733487][ T6497] netfs_writepages+0x710/0x9e0 [ 274.733500][ T6497] ? mark_lock+0x9a/0x360 [ 274.733519][ T6497] ? __pfx_netfs_writepages+0x10/0x10 [ 274.733536][ T6497] ? __pfx_netfs_writepages+0x10/0x10 [ 274.733552][ T6497] do_writepages+0x35f/0x880 [ 274.733573][ T6497] ? __pfx_do_writepages+0x10/0x10 [ 274.733592][ T6497] ? file_write_and_wait_range+0x298/0x3c0 [ 274.733603][ T6497] ? do_raw_spin_lock+0x14f/0x370 [ 274.733614][ T6497] ? __pfx_lock_release+0x10/0x10 [ 274.733632][ T6497] ? do_raw_spin_unlock+0x58/0x8b0 [ 274.733644][ T6497] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 274.733660][ T6497] file_write_and_wait_range+0x2a3/0x3c0 [ 274.733674][ T6497] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 274.733714][ T6497] v9fs_file_fsync+0xf3/0x1d0 [ 274.733728][ T6497] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 274.733743][ T6497] ? __pfx___up_read+0x10/0x10 [ 274.733755][ T6497] ? vfs_fsync_range+0xbe/0x1c0 [ 274.733769][ T6497] netfs_file_write_iter+0x393/0x450 [ 274.733786][ T6497] vfs_write+0xacf/0xd10 [ 274.733801][ T6497] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 274.733815][ T6497] ? __pfx_vfs_write+0x10/0x10 [ 274.733827][ T6497] ? do_sys_openat2+0x17a/0x1d0 [ 274.733841][ T6497] ? __fget_files+0x2a/0x410 [ 274.733853][ T6497] ? __fget_files+0x2a/0x410 [ 274.733870][ T6497] ksys_write+0x18f/0x2b0 [ 274.733884][ T6497] ? __pfx_ksys_write+0x10/0x10 [ 274.733897][ T6497] ? do_syscall_64+0x100/0x230 [ 274.733914][ T6497] ? do_syscall_64+0xb6/0x230 [ 274.733929][ T6497] do_syscall_64+0xf3/0x230 [ 274.733942][ T6497] ? clear_bhb_loop+0x35/0x90 [ 274.733959][ T6497] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 274.733972][ T6497] RIP: 0033:0x7f737f37e719 [ 274.733983][ T6497] 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 [ 274.733993][ T6497] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 274.734006][ T6497] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 274.734013][ T6497] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 274.734020][ T6497] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 274.734026][ T6497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 274.734033][ T6497] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 274.734051][ T6497] [ 274.963378][ T6499] FAULT_INJECTION: forcing a failure. [ 274.963378][ T6499] name failslab, interval 1, probability 0, space 0, times 0 [ 274.971802][ T6499] CPU: 0 UID: 0 PID: 6499 Comm: syz.6.234 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 274.971824][ T6499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 274.971832][ T6499] Call Trace: [ 274.971843][ T6499] [ 274.971849][ T6499] dump_stack_lvl+0x241/0x360 [ 274.971884][ T6499] ? __pfx_dump_stack_lvl+0x10/0x10 [ 274.971895][ T6499] ? __pfx__printk+0x10/0x10 [ 274.971912][ T6499] ? fs_reclaim_acquire+0x93/0x130 [ 274.971926][ T6499] ? __pfx___might_resched+0x10/0x10 [ 274.971943][ T6499] should_fail_ex+0x40a/0x550 [ 274.971964][ T6499] should_failslab+0xac/0x100 [ 274.971977][ T6499] __kmalloc_noprof+0xdd/0x4c0 [ 274.971989][ T6499] ? p9_client_prepare_req+0x583/0xf30 [ 274.972013][ T6499] p9_client_prepare_req+0x583/0xf30 [ 274.972035][ T6499] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 274.972059][ T6499] p9_client_rpc+0x19d/0xac0 [ 274.972069][ T6499] ? __lock_acquire+0x1397/0x2100 [ 274.972095][ T6499] ? __pfx_p9_client_rpc+0x10/0x10 [ 274.972115][ T6499] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 274.972126][ T6499] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 274.972139][ T6499] p9_client_write+0x328/0x7a0 [ 274.972159][ T6499] ? __pfx_p9_client_write+0x10/0x10 [ 274.972170][ T6499] ? __folio_start_writeback+0x9aa/0xc40 [ 274.972184][ T6499] v9fs_issue_write+0xf0/0x1d0 [ 274.972197][ T6499] ? __pfx_v9fs_issue_write+0x10/0x10 [ 274.972209][ T6499] ? rcu_is_watching+0x15/0xb0 [ 274.972222][ T6499] netfs_advance_write+0x97c/0xbd0 [ 274.972243][ T6499] netfs_write_folio+0x104c/0x1c30 [ 274.972268][ T6499] netfs_writepages+0x710/0x9e0 [ 274.972282][ T6499] ? mark_lock+0x9a/0x360 [ 274.972300][ T6499] ? __pfx_netfs_writepages+0x10/0x10 [ 274.972317][ T6499] ? __pfx_netfs_writepages+0x10/0x10 [ 274.972331][ T6499] do_writepages+0x35f/0x880 [ 274.972352][ T6499] ? __pfx_do_writepages+0x10/0x10 [ 274.972370][ T6499] ? file_write_and_wait_range+0x298/0x3c0 [ 274.972380][ T6499] ? do_raw_spin_lock+0x14f/0x370 [ 274.972391][ T6499] ? __pfx_lock_release+0x10/0x10 [ 274.972409][ T6499] ? do_raw_spin_unlock+0x58/0x8b0 [ 274.972421][ T6499] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 274.972435][ T6499] file_write_and_wait_range+0x2a3/0x3c0 [ 274.972448][ T6499] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 274.972482][ T6499] v9fs_file_fsync+0xf3/0x1d0 [ 274.972493][ T6499] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 274.972509][ T6499] ? __pfx___up_read+0x10/0x10 [ 274.972520][ T6499] ? vfs_fsync_range+0xbe/0x1c0 [ 274.972536][ T6499] netfs_file_write_iter+0x393/0x450 [ 274.972551][ T6499] vfs_write+0xacf/0xd10 [ 274.972569][ T6499] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 274.972583][ T6499] ? __pfx_vfs_write+0x10/0x10 [ 274.972596][ T6499] ? do_sys_openat2+0x17a/0x1d0 [ 274.972612][ T6499] ? __fget_files+0x2a/0x410 [ 274.972627][ T6499] ? __fget_files+0x2a/0x410 [ 274.972646][ T6499] ksys_write+0x18f/0x2b0 [ 274.972663][ T6499] ? __pfx_ksys_write+0x10/0x10 [ 274.972679][ T6499] ? do_syscall_64+0x100/0x230 [ 274.972697][ T6499] ? do_syscall_64+0xb6/0x230 [ 274.972714][ T6499] do_syscall_64+0xf3/0x230 [ 274.972729][ T6499] ? clear_bhb_loop+0x35/0x90 [ 274.972747][ T6499] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 274.972762][ T6499] RIP: 0033:0x7f737f37e719 [ 274.972775][ T6499] 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 [ 274.972785][ T6499] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 274.972799][ T6499] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 274.972808][ T6499] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 274.972815][ T6499] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 274.972822][ T6499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 274.972830][ T6499] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 274.972849][ T6499] [ 275.198269][ T6501] FAULT_INJECTION: forcing a failure. [ 275.198269][ T6501] name failslab, interval 1, probability 0, space 0, times 0 [ 275.202694][ T6501] CPU: 0 UID: 0 PID: 6501 Comm: syz.6.235 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 275.202710][ T6501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 275.202717][ T6501] Call Trace: [ 275.202725][ T6501] [ 275.202730][ T6501] dump_stack_lvl+0x241/0x360 [ 275.202770][ T6501] ? __pfx_dump_stack_lvl+0x10/0x10 [ 275.202803][ T6501] ? __pfx__printk+0x10/0x10 [ 275.202820][ T6501] ? fs_reclaim_acquire+0x93/0x130 [ 275.202836][ T6501] ? __pfx___might_resched+0x10/0x10 [ 275.202852][ T6501] should_fail_ex+0x40a/0x550 [ 275.202876][ T6501] should_failslab+0xac/0x100 [ 275.202888][ T6501] __kmalloc_noprof+0xdd/0x4c0 [ 275.202900][ T6501] ? p9_client_prepare_req+0x583/0xf30 [ 275.202924][ T6501] p9_client_prepare_req+0x583/0xf30 [ 275.202946][ T6501] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 275.202969][ T6501] p9_client_rpc+0x19d/0xac0 [ 275.202979][ T6501] ? __lock_acquire+0x1397/0x2100 [ 275.203000][ T6501] ? __pfx_p9_client_rpc+0x10/0x10 [ 275.203019][ T6501] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 275.203030][ T6501] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 275.203044][ T6501] p9_client_write+0x328/0x7a0 [ 275.203065][ T6501] ? __pfx_p9_client_write+0x10/0x10 [ 275.203077][ T6501] ? __folio_start_writeback+0x9aa/0xc40 [ 275.203098][ T6501] v9fs_issue_write+0xf0/0x1d0 [ 275.203110][ T6501] ? __pfx_v9fs_issue_write+0x10/0x10 [ 275.203123][ T6501] ? rcu_is_watching+0x15/0xb0 [ 275.203137][ T6501] netfs_advance_write+0x97c/0xbd0 [ 275.203158][ T6501] netfs_write_folio+0x104c/0x1c30 [ 275.203187][ T6501] netfs_writepages+0x710/0x9e0 [ 275.203201][ T6501] ? mark_lock+0x9a/0x360 [ 275.203220][ T6501] ? __pfx_netfs_writepages+0x10/0x10 [ 275.203236][ T6501] ? __pfx_netfs_writepages+0x10/0x10 [ 275.203252][ T6501] do_writepages+0x35f/0x880 [ 275.203275][ T6501] ? __pfx_do_writepages+0x10/0x10 [ 275.203293][ T6501] ? file_write_and_wait_range+0x298/0x3c0 [ 275.203305][ T6501] ? do_raw_spin_lock+0x14f/0x370 [ 275.203317][ T6501] ? __pfx_lock_release+0x10/0x10 [ 275.203334][ T6501] ? do_raw_spin_unlock+0x58/0x8b0 [ 275.203346][ T6501] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 275.203361][ T6501] file_write_and_wait_range+0x2a3/0x3c0 [ 275.203376][ T6501] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 275.203415][ T6501] v9fs_file_fsync+0xf3/0x1d0 [ 275.203428][ T6501] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 275.203444][ T6501] ? __pfx___up_read+0x10/0x10 [ 275.203454][ T6501] ? vfs_fsync_range+0xbe/0x1c0 [ 275.203469][ T6501] netfs_file_write_iter+0x393/0x450 [ 275.203485][ T6501] vfs_write+0xacf/0xd10 [ 275.203500][ T6501] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 275.203513][ T6501] ? __pfx_vfs_write+0x10/0x10 [ 275.203523][ T6501] ? do_sys_openat2+0x17a/0x1d0 [ 275.203536][ T6501] ? __fget_files+0x2a/0x410 [ 275.203548][ T6501] ? __fget_files+0x2a/0x410 [ 275.203565][ T6501] ksys_write+0x18f/0x2b0 [ 275.203581][ T6501] ? __pfx_ksys_write+0x10/0x10 [ 275.203595][ T6501] ? do_syscall_64+0x100/0x230 [ 275.203609][ T6501] ? do_syscall_64+0xb6/0x230 [ 275.203618][ T6501] do_syscall_64+0xf3/0x230 [ 275.203631][ T6501] ? clear_bhb_loop+0x35/0x90 [ 275.203648][ T6501] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 275.203661][ T6501] RIP: 0033:0x7f737f37e719 [ 275.203672][ T6501] 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 [ 275.203683][ T6501] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 275.203696][ T6501] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 275.203704][ T6501] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 275.203711][ T6501] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 275.203718][ T6501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 275.203724][ T6501] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 275.203739][ T6501] [ 275.437990][ T6503] FAULT_INJECTION: forcing a failure. [ 275.437990][ T6503] name failslab, interval 1, probability 0, space 0, times 0 [ 275.442743][ T6503] CPU: 0 UID: 0 PID: 6503 Comm: syz.6.236 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 275.442759][ T6503] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 275.442765][ T6503] Call Trace: [ 275.442771][ T6503] [ 275.442797][ T6503] dump_stack_lvl+0x241/0x360 [ 275.442836][ T6503] ? __pfx_dump_stack_lvl+0x10/0x10 [ 275.442848][ T6503] ? __pfx__printk+0x10/0x10 [ 275.442865][ T6503] ? fs_reclaim_acquire+0x93/0x130 [ 275.442881][ T6503] ? __pfx___might_resched+0x10/0x10 [ 275.442896][ T6503] should_fail_ex+0x40a/0x550 [ 275.442917][ T6503] should_failslab+0xac/0x100 [ 275.442930][ T6503] __kmalloc_noprof+0xdd/0x4c0 [ 275.442941][ T6503] ? p9_client_prepare_req+0x583/0xf30 [ 275.442966][ T6503] p9_client_prepare_req+0x583/0xf30 [ 275.442988][ T6503] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 275.443015][ T6503] p9_client_rpc+0x19d/0xac0 [ 275.443026][ T6503] ? __lock_acquire+0x1397/0x2100 [ 275.443050][ T6503] ? __pfx_p9_client_rpc+0x10/0x10 [ 275.443069][ T6503] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 275.443081][ T6503] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 275.443096][ T6503] p9_client_write+0x328/0x7a0 [ 275.443117][ T6503] ? __pfx_p9_client_write+0x10/0x10 [ 275.443130][ T6503] ? __folio_start_writeback+0x9aa/0xc40 [ 275.443145][ T6503] v9fs_issue_write+0xf0/0x1d0 [ 275.443158][ T6503] ? __pfx_v9fs_issue_write+0x10/0x10 [ 275.443172][ T6503] ? rcu_is_watching+0x15/0xb0 [ 275.443187][ T6503] netfs_advance_write+0x97c/0xbd0 [ 275.443210][ T6503] netfs_write_folio+0x104c/0x1c30 [ 275.443236][ T6503] netfs_writepages+0x710/0x9e0 [ 275.443249][ T6503] ? mark_lock+0x9a/0x360 [ 275.443268][ T6503] ? __pfx_netfs_writepages+0x10/0x10 [ 275.443287][ T6503] ? __pfx_netfs_writepages+0x10/0x10 [ 275.443302][ T6503] do_writepages+0x35f/0x880 [ 275.443325][ T6503] ? __pfx_do_writepages+0x10/0x10 [ 275.443350][ T6503] ? file_write_and_wait_range+0x298/0x3c0 [ 275.443361][ T6503] ? do_raw_spin_lock+0x14f/0x370 [ 275.443372][ T6503] ? __pfx_lock_release+0x10/0x10 [ 275.443392][ T6503] ? do_raw_spin_unlock+0x58/0x8b0 [ 275.443405][ T6503] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 275.443420][ T6503] file_write_and_wait_range+0x2a3/0x3c0 [ 275.443437][ T6503] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 275.443478][ T6503] v9fs_file_fsync+0xf3/0x1d0 [ 275.443493][ T6503] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 275.443511][ T6503] ? __pfx___up_read+0x10/0x10 [ 275.443521][ T6503] ? vfs_fsync_range+0xbe/0x1c0 [ 275.443536][ T6503] netfs_file_write_iter+0x393/0x450 [ 275.443552][ T6503] vfs_write+0xacf/0xd10 [ 275.443568][ T6503] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 275.443582][ T6503] ? __pfx_vfs_write+0x10/0x10 [ 275.443594][ T6503] ? do_sys_openat2+0x17a/0x1d0 [ 275.443606][ T6503] ? __fget_files+0x2a/0x410 [ 275.443619][ T6503] ? __fget_files+0x2a/0x410 [ 275.443636][ T6503] ksys_write+0x18f/0x2b0 [ 275.443651][ T6503] ? __pfx_ksys_write+0x10/0x10 [ 275.443665][ T6503] ? do_syscall_64+0x100/0x230 [ 275.443681][ T6503] ? do_syscall_64+0xb6/0x230 [ 275.443697][ T6503] do_syscall_64+0xf3/0x230 [ 275.443710][ T6503] ? clear_bhb_loop+0x35/0x90 [ 275.443728][ T6503] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 275.443742][ T6503] RIP: 0033:0x7f737f37e719 [ 275.443753][ T6503] 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 [ 275.443763][ T6503] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 275.443776][ T6503] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 275.443784][ T6503] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 275.443790][ T6503] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 275.443797][ T6503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 275.443803][ T6503] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 275.443821][ T6503] [ 275.670698][ T6505] FAULT_INJECTION: forcing a failure. [ 275.670698][ T6505] name failslab, interval 1, probability 0, space 0, times 0 [ 275.675455][ T6505] CPU: 0 UID: 0 PID: 6505 Comm: syz.6.237 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 275.675473][ T6505] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 275.675480][ T6505] Call Trace: [ 275.675488][ T6505] [ 275.675494][ T6505] dump_stack_lvl+0x241/0x360 [ 275.675513][ T6505] ? __pfx_dump_stack_lvl+0x10/0x10 [ 275.675523][ T6505] ? __pfx__printk+0x10/0x10 [ 275.675540][ T6505] ? fs_reclaim_acquire+0x93/0x130 [ 275.675555][ T6505] ? __pfx___might_resched+0x10/0x10 [ 275.675571][ T6505] should_fail_ex+0x40a/0x550 [ 275.675586][ T6505] should_failslab+0xac/0x100 [ 275.675599][ T6505] __kmalloc_noprof+0xdd/0x4c0 [ 275.675610][ T6505] ? p9_client_prepare_req+0x583/0xf30 [ 275.675626][ T6505] p9_client_prepare_req+0x583/0xf30 [ 275.675648][ T6505] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 275.675673][ T6505] p9_client_rpc+0x19d/0xac0 [ 275.675683][ T6505] ? __lock_acquire+0x1397/0x2100 [ 275.675706][ T6505] ? __pfx_p9_client_rpc+0x10/0x10 [ 275.675752][ T6505] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 275.675766][ T6505] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 275.675780][ T6505] p9_client_write+0x328/0x7a0 [ 275.675804][ T6505] ? __pfx_p9_client_write+0x10/0x10 [ 275.675815][ T6505] ? __folio_start_writeback+0x9aa/0xc40 [ 275.675829][ T6505] v9fs_issue_write+0xf0/0x1d0 [ 275.675841][ T6505] ? __pfx_v9fs_issue_write+0x10/0x10 [ 275.675853][ T6505] ? rcu_is_watching+0x15/0xb0 [ 275.675867][ T6505] netfs_advance_write+0x97c/0xbd0 [ 275.675889][ T6505] netfs_write_folio+0x104c/0x1c30 [ 275.675913][ T6505] netfs_writepages+0x710/0x9e0 [ 275.675926][ T6505] ? mark_lock+0x9a/0x360 [ 275.675945][ T6505] ? __pfx_netfs_writepages+0x10/0x10 [ 275.675963][ T6505] ? __pfx_netfs_writepages+0x10/0x10 [ 275.675977][ T6505] do_writepages+0x35f/0x880 [ 275.675998][ T6505] ? __pfx_do_writepages+0x10/0x10 [ 275.676017][ T6505] ? file_write_and_wait_range+0x298/0x3c0 [ 275.676029][ T6505] ? do_raw_spin_lock+0x14f/0x370 [ 275.676041][ T6505] ? __pfx_lock_release+0x10/0x10 [ 275.676058][ T6505] ? do_raw_spin_unlock+0x58/0x8b0 [ 275.676069][ T6505] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 275.676085][ T6505] file_write_and_wait_range+0x2a3/0x3c0 [ 275.676100][ T6505] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 275.676140][ T6505] v9fs_file_fsync+0xf3/0x1d0 [ 275.676153][ T6505] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 275.676172][ T6505] ? __pfx___up_read+0x10/0x10 [ 275.676181][ T6505] ? vfs_fsync_range+0xbe/0x1c0 [ 275.676195][ T6505] netfs_file_write_iter+0x393/0x450 [ 275.676211][ T6505] vfs_write+0xacf/0xd10 [ 275.676228][ T6505] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 275.676241][ T6505] ? __pfx_vfs_write+0x10/0x10 [ 275.676253][ T6505] ? do_sys_openat2+0x17a/0x1d0 [ 275.676267][ T6505] ? __fget_files+0x2a/0x410 [ 275.676281][ T6505] ? __fget_files+0x2a/0x410 [ 275.676298][ T6505] ksys_write+0x18f/0x2b0 [ 275.676312][ T6505] ? __pfx_ksys_write+0x10/0x10 [ 275.676333][ T6505] ? do_syscall_64+0x100/0x230 [ 275.676350][ T6505] ? do_syscall_64+0xb6/0x230 [ 275.676364][ T6505] do_syscall_64+0xf3/0x230 [ 275.676377][ T6505] ? clear_bhb_loop+0x35/0x90 [ 275.676395][ T6505] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 275.676408][ T6505] RIP: 0033:0x7f737f37e719 [ 275.676420][ T6505] 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 [ 275.676429][ T6505] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 275.676444][ T6505] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 275.676451][ T6505] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 275.676459][ T6505] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 275.676465][ T6505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 275.676471][ T6505] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 275.676485][ T6505] [ 275.905555][ T6507] FAULT_INJECTION: forcing a failure. [ 275.905555][ T6507] name failslab, interval 1, probability 0, space 0, times 0 [ 275.916636][ T6507] CPU: 0 UID: 0 PID: 6507 Comm: syz.6.238 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 275.916657][ T6507] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 275.916664][ T6507] Call Trace: [ 275.916668][ T6507] [ 275.916673][ T6507] dump_stack_lvl+0x241/0x360 [ 275.916713][ T6507] ? __pfx_dump_stack_lvl+0x10/0x10 [ 275.916725][ T6507] ? __pfx__printk+0x10/0x10 [ 275.916742][ T6507] ? fs_reclaim_acquire+0x93/0x130 [ 275.916757][ T6507] ? __pfx___might_resched+0x10/0x10 [ 275.916771][ T6507] should_fail_ex+0x40a/0x550 [ 275.916794][ T6507] should_failslab+0xac/0x100 [ 275.916807][ T6507] __kmalloc_noprof+0xdd/0x4c0 [ 275.916819][ T6507] ? p9_client_prepare_req+0x583/0xf30 [ 275.916842][ T6507] p9_client_prepare_req+0x583/0xf30 [ 275.916869][ T6507] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 275.916895][ T6507] p9_client_rpc+0x19d/0xac0 [ 275.916907][ T6507] ? __lock_acquire+0x1397/0x2100 [ 275.916930][ T6507] ? __pfx_p9_client_rpc+0x10/0x10 [ 275.916951][ T6507] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 275.916963][ T6507] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 275.916977][ T6507] p9_client_write+0x328/0x7a0 [ 275.917000][ T6507] ? __pfx_p9_client_write+0x10/0x10 [ 275.917013][ T6507] ? __folio_start_writeback+0x9aa/0xc40 [ 275.917029][ T6507] v9fs_issue_write+0xf0/0x1d0 [ 275.917043][ T6507] ? __pfx_v9fs_issue_write+0x10/0x10 [ 275.917057][ T6507] ? rcu_is_watching+0x15/0xb0 [ 275.917071][ T6507] netfs_advance_write+0x97c/0xbd0 [ 275.917093][ T6507] netfs_write_folio+0x104c/0x1c30 [ 275.917120][ T6507] netfs_writepages+0x710/0x9e0 [ 275.917133][ T6507] ? mark_lock+0x9a/0x360 [ 275.917151][ T6507] ? __pfx_netfs_writepages+0x10/0x10 [ 275.917171][ T6507] ? __pfx_netfs_writepages+0x10/0x10 [ 275.917187][ T6507] do_writepages+0x35f/0x880 [ 275.917208][ T6507] ? __pfx_do_writepages+0x10/0x10 [ 275.917224][ T6507] ? file_write_and_wait_range+0x298/0x3c0 [ 275.917231][ T6507] ? do_raw_spin_lock+0x14f/0x370 [ 275.917238][ T6507] ? __pfx_lock_release+0x10/0x10 [ 275.917249][ T6507] ? do_raw_spin_unlock+0x58/0x8b0 [ 275.917256][ T6507] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 275.917265][ T6507] file_write_and_wait_range+0x2a3/0x3c0 [ 275.917279][ T6507] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 275.917319][ T6507] v9fs_file_fsync+0xf3/0x1d0 [ 275.917332][ T6507] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 275.917347][ T6507] ? __pfx___up_read+0x10/0x10 [ 275.917358][ T6507] ? vfs_fsync_range+0xbe/0x1c0 [ 275.917380][ T6507] netfs_file_write_iter+0x393/0x450 [ 275.917396][ T6507] vfs_write+0xacf/0xd10 [ 275.917413][ T6507] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 275.917426][ T6507] ? __pfx_vfs_write+0x10/0x10 [ 275.917438][ T6507] ? do_sys_openat2+0x17a/0x1d0 [ 275.917451][ T6507] ? __fget_files+0x2a/0x410 [ 275.917465][ T6507] ? __fget_files+0x2a/0x410 [ 275.917481][ T6507] ksys_write+0x18f/0x2b0 [ 275.917495][ T6507] ? __pfx_ksys_write+0x10/0x10 [ 275.917509][ T6507] ? do_syscall_64+0x100/0x230 [ 275.917524][ T6507] ? do_syscall_64+0xb6/0x230 [ 275.917539][ T6507] do_syscall_64+0xf3/0x230 [ 275.917553][ T6507] ? clear_bhb_loop+0x35/0x90 [ 275.917570][ T6507] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 275.917584][ T6507] RIP: 0033:0x7f737f37e719 [ 275.917594][ T6507] 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 [ 275.917600][ T6507] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 275.917609][ T6507] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 275.917617][ T6507] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 275.917624][ T6507] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 275.917630][ T6507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 275.917636][ T6507] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 275.917652][ T6507] [ 276.085423][ T5388] Bluetooth: hci6: command tx timeout [ 276.110630][ T6509] FAULT_INJECTION: forcing a failure. [ 276.110630][ T6509] name failslab, interval 1, probability 0, space 0, times 0 [ 276.130838][ T6509] CPU: 0 UID: 0 PID: 6509 Comm: syz.6.239 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 276.130857][ T6509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 276.130863][ T6509] Call Trace: [ 276.130868][ T6509] [ 276.130874][ T6509] dump_stack_lvl+0x241/0x360 [ 276.130984][ T6509] ? __pfx_dump_stack_lvl+0x10/0x10 [ 276.130997][ T6509] ? __pfx__printk+0x10/0x10 [ 276.131014][ T6509] ? fs_reclaim_acquire+0x93/0x130 [ 276.131030][ T6509] ? __pfx___might_resched+0x10/0x10 [ 276.131047][ T6509] should_fail_ex+0x40a/0x550 [ 276.131090][ T6509] should_failslab+0xac/0x100 [ 276.131103][ T6509] __kmalloc_noprof+0xdd/0x4c0 [ 276.131114][ T6509] ? p9_client_prepare_req+0x583/0xf30 [ 276.131157][ T6509] p9_client_prepare_req+0x583/0xf30 [ 276.131180][ T6509] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 276.131206][ T6509] p9_client_rpc+0x19d/0xac0 [ 276.131217][ T6509] ? __lock_acquire+0x1397/0x2100 [ 276.131239][ T6509] ? __pfx_p9_client_rpc+0x10/0x10 [ 276.131261][ T6509] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 276.131272][ T6509] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 276.131285][ T6509] p9_client_write+0x328/0x7a0 [ 276.131308][ T6509] ? __pfx_p9_client_write+0x10/0x10 [ 276.131320][ T6509] ? __folio_start_writeback+0x9aa/0xc40 [ 276.131335][ T6509] v9fs_issue_write+0xf0/0x1d0 [ 276.131350][ T6509] ? __pfx_v9fs_issue_write+0x10/0x10 [ 276.131364][ T6509] ? rcu_is_watching+0x15/0xb0 [ 276.131386][ T6509] netfs_advance_write+0x97c/0xbd0 [ 276.131407][ T6509] netfs_write_folio+0x104c/0x1c30 [ 276.131432][ T6509] netfs_writepages+0x710/0x9e0 [ 276.131445][ T6509] ? mark_lock+0x9a/0x360 [ 276.131463][ T6509] ? __pfx_netfs_writepages+0x10/0x10 [ 276.131479][ T6509] ? __pfx_netfs_writepages+0x10/0x10 [ 276.131494][ T6509] do_writepages+0x35f/0x880 [ 276.131516][ T6509] ? __pfx_do_writepages+0x10/0x10 [ 276.131533][ T6509] ? file_write_and_wait_range+0x298/0x3c0 [ 276.131543][ T6509] ? do_raw_spin_lock+0x14f/0x370 [ 276.131555][ T6509] ? __pfx_lock_release+0x10/0x10 [ 276.131574][ T6509] ? do_raw_spin_unlock+0x58/0x8b0 [ 276.131586][ T6509] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 276.131601][ T6509] file_write_and_wait_range+0x2a3/0x3c0 [ 276.131615][ T6509] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 276.131660][ T6509] v9fs_file_fsync+0xf3/0x1d0 [ 276.131674][ T6509] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 276.131690][ T6509] ? __pfx___up_read+0x10/0x10 [ 276.131701][ T6509] ? vfs_fsync_range+0xbe/0x1c0 [ 276.131715][ T6509] netfs_file_write_iter+0x393/0x450 [ 276.131730][ T6509] vfs_write+0xacf/0xd10 [ 276.131747][ T6509] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 276.131761][ T6509] ? __pfx_vfs_write+0x10/0x10 [ 276.131773][ T6509] ? do_sys_openat2+0x17a/0x1d0 [ 276.131786][ T6509] ? __fget_files+0x2a/0x410 [ 276.131799][ T6509] ? __fget_files+0x2a/0x410 [ 276.131815][ T6509] ksys_write+0x18f/0x2b0 [ 276.131830][ T6509] ? __pfx_ksys_write+0x10/0x10 [ 276.131845][ T6509] ? do_syscall_64+0x100/0x230 [ 276.131861][ T6509] ? do_syscall_64+0xb6/0x230 [ 276.131875][ T6509] do_syscall_64+0xf3/0x230 [ 276.131889][ T6509] ? clear_bhb_loop+0x35/0x90 [ 276.131905][ T6509] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 276.131918][ T6509] RIP: 0033:0x7f737f37e719 [ 276.131929][ T6509] 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 [ 276.131937][ T6509] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 276.131951][ T6509] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 276.131959][ T6509] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 276.131965][ T6509] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 276.131971][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 276.131977][ T6509] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 276.131993][ T6509] [ 276.333309][ T6511] FAULT_INJECTION: forcing a failure. [ 276.333309][ T6511] name failslab, interval 1, probability 0, space 0, times 0 [ 276.339808][ T6511] CPU: 0 UID: 0 PID: 6511 Comm: syz.6.240 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 276.339845][ T6511] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 276.339852][ T6511] Call Trace: [ 276.339857][ T6511] [ 276.339862][ T6511] dump_stack_lvl+0x241/0x360 [ 276.339901][ T6511] ? __pfx_dump_stack_lvl+0x10/0x10 [ 276.339913][ T6511] ? __pfx__printk+0x10/0x10 [ 276.339931][ T6511] ? fs_reclaim_acquire+0x93/0x130 [ 276.339967][ T6511] ? __pfx___might_resched+0x10/0x10 [ 276.339984][ T6511] should_fail_ex+0x40a/0x550 [ 276.340004][ T6511] should_failslab+0xac/0x100 [ 276.340016][ T6511] __kmalloc_noprof+0xdd/0x4c0 [ 276.340029][ T6511] ? p9_client_prepare_req+0x583/0xf30 [ 276.340052][ T6511] p9_client_prepare_req+0x583/0xf30 [ 276.340079][ T6511] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 276.340105][ T6511] p9_client_rpc+0x19d/0xac0 [ 276.340115][ T6511] ? __lock_acquire+0x1397/0x2100 [ 276.340139][ T6511] ? __pfx_p9_client_rpc+0x10/0x10 [ 276.340159][ T6511] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 276.340171][ T6511] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 276.340184][ T6511] p9_client_write+0x328/0x7a0 [ 276.340208][ T6511] ? __pfx_p9_client_write+0x10/0x10 [ 276.340219][ T6511] ? __folio_start_writeback+0x9aa/0xc40 [ 276.340236][ T6511] v9fs_issue_write+0xf0/0x1d0 [ 276.340250][ T6511] ? __pfx_v9fs_issue_write+0x10/0x10 [ 276.340263][ T6511] ? rcu_is_watching+0x15/0xb0 [ 276.340276][ T6511] netfs_advance_write+0x97c/0xbd0 [ 276.340297][ T6511] netfs_write_folio+0x104c/0x1c30 [ 276.340325][ T6511] netfs_writepages+0x710/0x9e0 [ 276.340337][ T6511] ? mark_lock+0x9a/0x360 [ 276.340357][ T6511] ? __pfx_netfs_writepages+0x10/0x10 [ 276.340375][ T6511] ? __pfx_netfs_writepages+0x10/0x10 [ 276.340391][ T6511] do_writepages+0x35f/0x880 [ 276.340412][ T6511] ? __pfx_do_writepages+0x10/0x10 [ 276.340429][ T6511] ? file_write_and_wait_range+0x298/0x3c0 [ 276.340440][ T6511] ? do_raw_spin_lock+0x14f/0x370 [ 276.340452][ T6511] ? __pfx_lock_release+0x10/0x10 [ 276.340469][ T6511] ? do_raw_spin_unlock+0x58/0x8b0 [ 276.340479][ T6511] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 276.340495][ T6511] file_write_and_wait_range+0x2a3/0x3c0 [ 276.340511][ T6511] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 276.340551][ T6511] v9fs_file_fsync+0xf3/0x1d0 [ 276.340566][ T6511] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 276.340583][ T6511] ? __pfx___up_read+0x10/0x10 [ 276.340593][ T6511] ? vfs_fsync_range+0xbe/0x1c0 [ 276.340608][ T6511] netfs_file_write_iter+0x393/0x450 [ 276.340623][ T6511] vfs_write+0xacf/0xd10 [ 276.340639][ T6511] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 276.340652][ T6511] ? __pfx_vfs_write+0x10/0x10 [ 276.340664][ T6511] ? do_sys_openat2+0x17a/0x1d0 [ 276.340678][ T6511] ? __fget_files+0x2a/0x410 [ 276.340691][ T6511] ? __fget_files+0x2a/0x410 [ 276.340706][ T6511] ksys_write+0x18f/0x2b0 [ 276.340721][ T6511] ? __pfx_ksys_write+0x10/0x10 [ 276.340735][ T6511] ? do_syscall_64+0x100/0x230 [ 276.340752][ T6511] ? do_syscall_64+0xb6/0x230 [ 276.340767][ T6511] do_syscall_64+0xf3/0x230 [ 276.340780][ T6511] ? clear_bhb_loop+0x35/0x90 [ 276.340796][ T6511] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 276.340810][ T6511] RIP: 0033:0x7f737f37e719 [ 276.340821][ T6511] 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 [ 276.340831][ T6511] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 276.340844][ T6511] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 276.340852][ T6511] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 276.340859][ T6511] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 276.340866][ T6511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 276.340872][ T6511] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 276.340889][ T6511] [ 276.555187][ T6513] FAULT_INJECTION: forcing a failure. [ 276.555187][ T6513] name failslab, interval 1, probability 0, space 0, times 0 [ 276.559986][ T6513] CPU: 0 UID: 0 PID: 6513 Comm: syz.6.241 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 276.560004][ T6513] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 276.560011][ T6513] Call Trace: [ 276.560017][ T6513] [ 276.560022][ T6513] dump_stack_lvl+0x241/0x360 [ 276.560058][ T6513] ? __pfx_dump_stack_lvl+0x10/0x10 [ 276.560069][ T6513] ? __pfx__printk+0x10/0x10 [ 276.560085][ T6513] ? fs_reclaim_acquire+0x93/0x130 [ 276.560100][ T6513] ? __pfx___might_resched+0x10/0x10 [ 276.560116][ T6513] should_fail_ex+0x40a/0x550 [ 276.560137][ T6513] should_failslab+0xac/0x100 [ 276.560149][ T6513] __kmalloc_noprof+0xdd/0x4c0 [ 276.560161][ T6513] ? p9_client_prepare_req+0x583/0xf30 [ 276.560183][ T6513] p9_client_prepare_req+0x583/0xf30 [ 276.560204][ T6513] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 276.560228][ T6513] p9_client_rpc+0x19d/0xac0 [ 276.560238][ T6513] ? __lock_acquire+0x1397/0x2100 [ 276.560259][ T6513] ? __pfx_p9_client_rpc+0x10/0x10 [ 276.560279][ T6513] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 276.560289][ T6513] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 276.560302][ T6513] p9_client_write+0x328/0x7a0 [ 276.560329][ T6513] ? __pfx_p9_client_write+0x10/0x10 [ 276.560341][ T6513] ? __folio_start_writeback+0x9aa/0xc40 [ 276.560356][ T6513] v9fs_issue_write+0xf0/0x1d0 [ 276.560369][ T6513] ? __pfx_v9fs_issue_write+0x10/0x10 [ 276.560382][ T6513] ? rcu_is_watching+0x15/0xb0 [ 276.560395][ T6513] netfs_advance_write+0x97c/0xbd0 [ 276.560416][ T6513] netfs_write_folio+0x104c/0x1c30 [ 276.560444][ T6513] netfs_writepages+0x710/0x9e0 [ 276.560458][ T6513] ? mark_lock+0x9a/0x360 [ 276.560478][ T6513] ? __pfx_netfs_writepages+0x10/0x10 [ 276.560496][ T6513] ? __pfx_netfs_writepages+0x10/0x10 [ 276.560510][ T6513] do_writepages+0x35f/0x880 [ 276.560532][ T6513] ? __pfx_do_writepages+0x10/0x10 [ 276.560551][ T6513] ? file_write_and_wait_range+0x298/0x3c0 [ 276.560562][ T6513] ? do_raw_spin_lock+0x14f/0x370 [ 276.560573][ T6513] ? __pfx_lock_release+0x10/0x10 [ 276.560592][ T6513] ? do_raw_spin_unlock+0x58/0x8b0 [ 276.560604][ T6513] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 276.560620][ T6513] file_write_and_wait_range+0x2a3/0x3c0 [ 276.560634][ T6513] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 276.560675][ T6513] v9fs_file_fsync+0xf3/0x1d0 [ 276.560689][ T6513] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 276.560707][ T6513] ? __pfx___up_read+0x10/0x10 [ 276.560719][ T6513] ? vfs_fsync_range+0xbe/0x1c0 [ 276.560733][ T6513] netfs_file_write_iter+0x393/0x450 [ 276.560749][ T6513] vfs_write+0xacf/0xd10 [ 276.560765][ T6513] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 276.560778][ T6513] ? __pfx_vfs_write+0x10/0x10 [ 276.560789][ T6513] ? do_sys_openat2+0x17a/0x1d0 [ 276.560802][ T6513] ? __fget_files+0x2a/0x410 [ 276.560815][ T6513] ? __fget_files+0x2a/0x410 [ 276.560832][ T6513] ksys_write+0x18f/0x2b0 [ 276.560846][ T6513] ? __pfx_ksys_write+0x10/0x10 [ 276.560859][ T6513] ? do_syscall_64+0x100/0x230 [ 276.560876][ T6513] ? do_syscall_64+0xb6/0x230 [ 276.560892][ T6513] do_syscall_64+0xf3/0x230 [ 276.560906][ T6513] ? clear_bhb_loop+0x35/0x90 [ 276.560924][ T6513] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 276.560937][ T6513] RIP: 0033:0x7f737f37e719 [ 276.560949][ T6513] 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 [ 276.560958][ T6513] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 276.560971][ T6513] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 276.560978][ T6513] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 276.560985][ T6513] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 276.560990][ T6513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 276.560997][ T6513] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 276.561012][ T6513] [ 276.725327][ T25] INFO: task kworker/u4:5:1032 blocked for more than 143 seconds. [ 276.743846][ T25] Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 276.748529][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 276.751785][ T25] task:kworker/u4:5 state:D stack:19128 pid:1032 tgid:1032 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 276.761747][ T25] Workqueue: events_unbound netfs_write_collection_worker [ 276.764479][ T25] Call Trace: [ 276.766741][ T25] [ 276.767904][ T25] __schedule+0x190e/0x4c90 [ 276.769787][ T25] ? __pfx___schedule+0x10/0x10 [ 276.771619][ T25] ? __pfx_lock_release+0x10/0x10 [ 276.773485][ T25] ? schedule+0x90/0x320 [ 276.775134][ T25] ? wq_worker_sleeping+0x66/0x240 [ 276.777752][ T25] ? schedule+0x90/0x320 [ 276.779373][ T25] schedule+0x14b/0x320 [ 276.780951][ T25] bit_wait+0x12/0xd0 [ 276.782675][ T25] __wait_on_bit+0xb0/0x2f0 [ 276.784609][ T25] ? __pfx_bit_wait+0x10/0x10 [ 276.787001][ T25] out_of_line_wait_on_bit+0x1d5/0x260 [ 276.789070][ T25] ? __pfx_bit_wait+0x10/0x10 [ 276.790966][ T25] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 276.793132][ T25] ? __pfx_wake_bit_function+0x10/0x10 [ 276.795299][ T25] netfs_retry_writes+0x16e/0x19b0 [ 276.798006][ T25] ? __pfx_validate_chain+0x10/0x10 [ 276.800015][ T25] ? stack_trace_save+0x118/0x1d0 [ 276.801949][ T25] ? __pfx_netfs_retry_writes+0x10/0x10 [ 276.804037][ T25] ? lockdep_unlock+0x16a/0x300 [ 276.807529][ T25] netfs_write_collection_worker+0x2f90/0x3bb0 [ 276.810091][ T25] ? process_scheduled_works+0x976/0x1840 [ 276.812682][ T25] process_scheduled_works+0xa66/0x1840 [ 276.815334][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 276.818985][ T25] ? assign_work+0x364/0x3d0 [ 276.821283][ T25] worker_thread+0x870/0xd30 [ 276.823426][ T25] ? __kthread_parkme+0x169/0x1d0 [ 276.825718][ T25] ? __pfx_worker_thread+0x10/0x10 [ 276.833322][ T25] kthread+0x7a9/0x920 [ 276.835194][ T25] ? __pfx_kthread+0x10/0x10 [ 276.837547][ T25] ? __pfx_worker_thread+0x10/0x10 [ 276.839540][ T25] ? __pfx_kthread+0x10/0x10 [ 276.841276][ T25] ? __pfx_kthread+0x10/0x10 [ 276.843099][ T25] ? __pfx_kthread+0x10/0x10 [ 276.844899][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 276.853966][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 276.856544][ T25] ? __pfx_kthread+0x10/0x10 [ 276.859864][ T25] ret_from_fork+0x4b/0x80 [ 276.861589][ T25] ? __pfx_kthread+0x10/0x10 [ 276.863500][ T25] ret_from_fork_asm+0x1a/0x30 [ 276.865368][ T25] [ 276.877190][ T25] [ 276.877190][ T25] Showing all locks held in the system: [ 276.880178][ T25] 2 locks held by kworker/u4:1/12: [ 276.882087][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1840 [ 276.891624][ T25] #1: ffffc900001e7c60 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1840 [ 276.918320][ T6515] FAULT_INJECTION: forcing a failure. [ 276.918320][ T6515] name failslab, interval 1, probability 0, space 0, times 0 [ 276.923194][ T6515] CPU: 0 UID: 0 PID: 6515 Comm: syz.6.242 Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 276.923210][ T6515] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 276.923217][ T6515] Call Trace: [ 276.923224][ T6515] [ 276.923230][ T6515] dump_stack_lvl+0x241/0x360 [ 276.923247][ T6515] ? __pfx_dump_stack_lvl+0x10/0x10 [ 276.923259][ T6515] ? __pfx__printk+0x10/0x10 [ 276.923277][ T6515] ? fs_reclaim_acquire+0x93/0x130 [ 276.923293][ T6515] ? __pfx___might_resched+0x10/0x10 [ 276.923308][ T6515] should_fail_ex+0x40a/0x550 [ 276.923335][ T6515] should_failslab+0xac/0x100 [ 276.923348][ T6515] __kmalloc_noprof+0xdd/0x4c0 [ 276.923358][ T6515] ? p9_client_prepare_req+0x583/0xf30 [ 276.923375][ T6515] p9_client_prepare_req+0x583/0xf30 [ 276.923403][ T6515] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 276.923429][ T6515] p9_client_rpc+0x19d/0xac0 [ 276.923438][ T6515] ? __lock_acquire+0x1397/0x2100 [ 276.923458][ T6515] ? __pfx_p9_client_rpc+0x10/0x10 [ 276.923479][ T6515] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 276.923489][ T6515] ? __mod_memcg_lruvec_state+0x2f7/0x4d0 [ 276.923501][ T6515] p9_client_write+0x328/0x7a0 [ 276.923524][ T6515] ? __pfx_p9_client_write+0x10/0x10 [ 276.923535][ T6515] ? __folio_start_writeback+0x9aa/0xc40 [ 276.923549][ T6515] v9fs_issue_write+0xf0/0x1d0 [ 276.923562][ T6515] ? __pfx_v9fs_issue_write+0x10/0x10 [ 276.923575][ T6515] ? rcu_is_watching+0x15/0xb0 [ 276.923590][ T6515] netfs_advance_write+0x97c/0xbd0 [ 276.923612][ T6515] netfs_write_folio+0x104c/0x1c30 [ 276.923634][ T6515] netfs_writepages+0x710/0x9e0 [ 276.923646][ T6515] ? mark_lock+0x9a/0x360 [ 276.923665][ T6515] ? __pfx_netfs_writepages+0x10/0x10 [ 276.923683][ T6515] ? __pfx_netfs_writepages+0x10/0x10 [ 276.923699][ T6515] do_writepages+0x35f/0x880 [ 276.923719][ T6515] ? __pfx_do_writepages+0x10/0x10 [ 276.923737][ T6515] ? file_write_and_wait_range+0x298/0x3c0 [ 276.923747][ T6515] ? do_raw_spin_lock+0x14f/0x370 [ 276.923759][ T6515] ? __pfx_lock_release+0x10/0x10 [ 276.923778][ T6515] ? do_raw_spin_unlock+0x58/0x8b0 [ 276.923790][ T6515] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 276.923805][ T6515] file_write_and_wait_range+0x2a3/0x3c0 [ 276.923820][ T6515] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 276.923858][ T6515] v9fs_file_fsync+0xf3/0x1d0 [ 276.923872][ T6515] ? __pfx_v9fs_file_fsync+0x10/0x10 [ 276.923890][ T6515] ? __pfx___up_read+0x10/0x10 [ 276.923902][ T6515] ? vfs_fsync_range+0xbe/0x1c0 [ 276.923916][ T6515] netfs_file_write_iter+0x393/0x450 [ 276.923933][ T6515] vfs_write+0xacf/0xd10 [ 276.923950][ T6515] ? __pfx_v9fs_file_write_iter+0x10/0x10 [ 276.923962][ T6515] ? __pfx_vfs_write+0x10/0x10 [ 276.923974][ T6515] ? do_sys_openat2+0x17a/0x1d0 [ 276.923987][ T6515] ? __fget_files+0x2a/0x410 [ 276.924000][ T6515] ? __fget_files+0x2a/0x410 [ 276.924016][ T6515] ksys_write+0x18f/0x2b0 [ 276.924031][ T6515] ? __pfx_ksys_write+0x10/0x10 [ 276.924044][ T6515] ? do_syscall_64+0x100/0x230 [ 276.924061][ T6515] ? do_syscall_64+0xb6/0x230 [ 276.924075][ T6515] do_syscall_64+0xf3/0x230 [ 276.924088][ T6515] ? clear_bhb_loop+0x35/0x90 [ 276.924105][ T6515] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 276.924118][ T6515] RIP: 0033:0x7f737f37e719 [ 276.924131][ T6515] 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 [ 276.924139][ T6515] RSP: 002b:00007f73800f7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 276.924151][ T6515] RAX: ffffffffffffffda RBX: 00007f737f535f80 RCX: 00007f737f37e719 [ 276.924158][ T6515] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007 [ 276.924165][ T6515] RBP: 00007f73800f7090 R08: 0000000000000000 R09: 0000000000000000 [ 276.924172][ T6515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 276.924178][ T6515] R13: 0000000000000000 R14: 00007f737f535f80 R15: 00007fff760dcaf8 [ 276.924197][ T6515] [ 276.924411][ T25] 1 lock held by khungtaskd/25: [ 277.101652][ T25] #0: ffffffff8e9387e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 277.105684][ T25] 2 locks held by kworker/u4:5/1032: [ 277.112529][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1840 [ 277.117387][ T25] #1: ffffc900024bfc60 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1840 [ 277.121786][ T25] 2 locks held by kworker/u4:9/1044: [ 277.123737][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1840 [ 277.133087][ T25] #1: ffffc9000254fc60 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1840 [ 277.137953][ T25] 2 locks held by kworker/u4:10/1048: [ 277.140337][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1840 [ 277.144825][ T25] #1: ffffc9000257fc60 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1840 [ 277.155566][ T25] 2 locks held by kworker/u4:12/3055: [ 277.157986][ T25] #0: ffff88801ac79148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1840 [ 277.162320][ T25] #1: ffffc9000da1fc60 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1840 [ 277.175906][ T25] 2 locks held by getty/5104: [ 277.177770][ T25] #0: ffff88801ce890a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 277.181426][ T25] #1: ffffc9000019b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 277.185330][ T25] 3 locks held by syz.0.15/5886: [ 277.195277][ T25] #0: ffff888033b11d38 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x254/0x320 [ 277.199577][ T25] #1: ffff888043ade420 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x225/0xd10 [ 277.202927][ T25] #2: ffff888000af0500 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xcf/0x9e0 [ 277.211398][ T25] 3 locks held by syz.1.19/5918: [ 277.213509][ T25] #0: ffff88801f489d38 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x254/0x320 [ 277.217400][ T25] #1: ffff8880346a4420 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x225/0xd10 [ 277.220823][ T25] #2: ffff888000af1ec0 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xcf/0x9e0 [ 277.224386][ T25] 3 locks held by syz.2.31/5966: [ 277.231671][ T25] #0: ffff888058ab8ef8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x254/0x320 [ 277.235139][ T25] #1: ffff888058a42420 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x225/0xd10 [ 277.239013][ T25] #2: ffff888000af58b0 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xcf/0x9e0 [ 277.242507][ T25] 3 locks held by syz.3.36/6000: [ 277.244385][ T25] #0: ffff888040d47d38 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x254/0x320 [ 277.252707][ T25] #1: ffff888012a44420 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x225/0xd10 [ 277.256615][ T25] #2: ffff888000af3880 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xcf/0x9e0 [ 277.260248][ T25] 3 locks held by syz.4.72/6102: [ 277.262252][ T25] #0: ffff88801eddf9b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x254/0x320 [ 277.273247][ T25] #1: ffff888000faa420 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x225/0xd10 [ 277.277674][ T25] #2: ffff888000af2ba0 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xcf/0x9e0 [ 277.281559][ T25] 1 lock held by syz.5.210/6420: [ 277.283438][ T25] #0: ffff888012232288 (&ima_iint_mutex_key[depth]){+.+.}-{4:4}, at: ima_file_free+0x17f/0x4d0 [ 277.293403][ T25] 1 lock held by syz-executor/6422: [ 277.295522][ T25] #0: ffffffff8e93dcb8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x381/0x830 [ 277.312504][ T25] [ 277.313570][ T25] ============================================= [ 277.313570][ T25] [ 277.318772][ T25] NMI backtrace for cpu 0 [ 277.318811][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 277.318823][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 277.318830][ T25] Call Trace: [ 277.318835][ T25] [ 277.318840][ T25] dump_stack_lvl+0x241/0x360 [ 277.318858][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 277.318869][ T25] ? __pfx__printk+0x10/0x10 [ 277.318891][ T25] nmi_cpu_backtrace+0x49c/0x4d0 [ 277.318906][ T25] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 277.318916][ T25] ? _printk+0xd5/0x120 [ 277.318930][ T25] ? __pfx__printk+0x10/0x10 [ 277.318945][ T25] ? __wake_up_klogd+0xcc/0x110 [ 277.318958][ T25] ? __pfx__printk+0x10/0x10 [ 277.318973][ T25] ? __rcu_read_unlock+0xa1/0x110 [ 277.318986][ T25] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 277.319000][ T25] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 277.319012][ T25] watchdog+0x1058/0x10a0 [ 277.319027][ T25] ? watchdog+0x1ea/0x10a0 [ 277.319043][ T25] ? __pfx_watchdog+0x10/0x10 [ 277.319056][ T25] kthread+0x7a9/0x920 [ 277.319069][ T25] ? __pfx_kthread+0x10/0x10 [ 277.319082][ T25] ? __pfx_watchdog+0x10/0x10 [ 277.319094][ T25] ? __pfx_kthread+0x10/0x10 [ 277.319106][ T25] ? __pfx_kthread+0x10/0x10 [ 277.319122][ T25] ? __pfx_kthread+0x10/0x10 [ 277.319140][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 277.319152][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 277.319165][ T25] ? __pfx_kthread+0x10/0x10 [ 277.319178][ T25] ret_from_fork+0x4b/0x80 [ 277.319191][ T25] ? __pfx_kthread+0x10/0x10 [ 277.319205][ T25] ret_from_fork_asm+0x1a/0x30 [ 277.319225][ T25] [ 277.319233][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 277.385290][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g0de63bb7d919 #0 [ 277.388960][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 277.393049][ T25] Call Trace: [ 277.394398][ T25] [ 277.395726][ T25] dump_stack_lvl+0x241/0x360 [ 277.397467][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 277.399479][ T25] ? __pfx__printk+0x10/0x10 [ 277.401237][ T25] ? vscnprintf+0x5d/0x90 [ 277.402862][ T25] panic+0x349/0x880 [ 277.404349][ T25] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 277.406866][ T25] ? __pfx_panic+0x10/0x10 [ 277.408542][ T25] ? __wake_up_klogd+0xcc/0x110 [ 277.410361][ T25] ? irq_work_queue+0xd1/0x150 [ 277.412247][ T25] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 277.414516][ T25] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 277.416884][ T25] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 277.419162][ T25] ? nmi_trigger_cpumask_backtrace+0x251/0x320 [ 277.421444][ T25] watchdog+0x1097/0x10a0 [ 277.423041][ T25] ? watchdog+0x1ea/0x10a0 [ 277.425061][ T25] ? __pfx_watchdog+0x10/0x10 [ 277.426826][ T25] kthread+0x7a9/0x920 [ 277.428358][ T25] ? __pfx_kthread+0x10/0x10 [ 277.430050][ T25] ? __pfx_watchdog+0x10/0x10 [ 277.431811][ T25] ? __pfx_kthread+0x10/0x10 [ 277.433664][ T25] ? __pfx_kthread+0x10/0x10 [ 277.435417][ T25] ? __pfx_kthread+0x10/0x10 [ 277.437124][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 277.439073][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 277.440986][ T25] ? __pfx_kthread+0x10/0x10 [ 277.442645][ T25] ret_from_fork+0x4b/0x80 [ 277.444221][ T25] ? __pfx_kthread+0x10/0x10 [ 277.446154][ T25] ret_from_fork_asm+0x1a/0x30 [ 277.448021][ T25] [ 277.449543][ T25] Kernel Offset: disabled [ 277.451244][ T25] Rebooting in 86400 seconds..