273.269495][ T6235] ? do_raw_spin_unlock+0x4d/0x240
[ 273.269508][ T6235] file_write_and_wait_range+0x22c/0x330
[ 273.269521][ T6235] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 273.269565][ T6235] v9fs_file_fsync+0xcf/0x1a0
[ 273.269580][ T6235] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 273.269595][ T6235] ? __up_read+0x280/0x680
[ 273.269608][ T6235] ? __pfx___up_read+0x10/0x10
[ 273.269618][ T6235] ? netfs_file_write_iter+0x189/0x4a0
[ 273.269638][ T6235] netfs_file_write_iter+0x3d8/0x4a0
[ 273.269656][ T6235] vfs_write+0x54b/0xa90
[ 273.269674][ T6235] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 273.269688][ T6235] ? __pfx_vfs_write+0x10/0x10
[ 273.269711][ T6235] ? __fget_files+0x2a/0x420
[ 273.269729][ T6235] ksys_write+0x145/0x250
[ 273.269740][ T6235] ? __pfx_ksys_write+0x10/0x10
[ 273.269747][ T6235] ? rcu_is_watching+0x15/0xb0
[ 273.269764][ T6235] ? do_syscall_64+0xbe/0x3b0
[ 273.269776][ T6235] do_syscall_64+0xfa/0x3b0
[ 273.269785][ T6235] ? lockdep_hardirqs_on+0x9c/0x150
[ 273.269798][ T6235] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 273.269808][ T6235] ? clear_bhb_loop+0x60/0xb0
[ 273.269821][ T6235] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 273.269831][ T6235] RIP: 0033:0x7f7a0817e719
[ 273.269843][ T6235] 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
[ 273.269853][ T6235] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 273.269865][ T6235] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 273.269873][ T6235] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 273.269880][ T6235] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 273.269886][ T6235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 273.269892][ T6235] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 273.269910][ T6235]
[ 273.516457][ T6237] FAULT_INJECTION: forcing a failure.
[ 273.516457][ T6237] name failslab, interval 1, probability 0, space 0, times 0
[ 273.529860][ T6237] CPU: 0 UID: 0 PID: 6237 Comm: syz.7.68 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 273.529883][ T6237] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 273.529890][ T6237] Call Trace:
[ 273.529899][ T6237]
[ 273.529904][ T6237] dump_stack_lvl+0x189/0x250
[ 273.529928][ T6237] ? __pfx____ratelimit+0x10/0x10
[ 273.529946][ T6237] ? __pfx_dump_stack_lvl+0x10/0x10
[ 273.529963][ T6237] ? __pfx__printk+0x10/0x10
[ 273.529981][ T6237] ? __pfx___might_resched+0x10/0x10
[ 273.529998][ T6237] ? fs_reclaim_acquire+0x7d/0x100
[ 273.530017][ T6237] should_fail_ex+0x414/0x560
[ 273.530036][ T6237] should_failslab+0xa8/0x100
[ 273.530050][ T6237] __kmalloc_noprof+0xcb/0x4f0
[ 273.530061][ T6237] ? p9_client_prepare_req+0x579/0xeb0
[ 273.530077][ T6237] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 273.530095][ T6237] p9_client_prepare_req+0x579/0xeb0
[ 273.530121][ T6237] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 273.530140][ T6237] ? mod_objcg_mlstate+0x24/0x260
[ 273.530154][ T6237] ? mod_objcg_mlstate+0x24/0x260
[ 273.530174][ T6237] p9_client_rpc+0x188/0xa70
[ 273.530192][ T6237] ? look_up_lock_class+0x74/0x170
[ 273.530209][ T6237] ? register_lock_class+0x51/0x320
[ 273.530229][ T6237] ? __pfx_p9_client_rpc+0x10/0x10
[ 273.530245][ T6237] ? css_rstat_updated+0x1a5/0xca0
[ 273.530268][ T6237] ? __pfx_css_rstat_updated+0x10/0x10
[ 273.530290][ T6237] p9_client_write+0x33b/0x740
[ 273.530307][ T6237] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 273.530335][ T6237] ? __pfx_p9_client_write+0x10/0x10
[ 273.530349][ T6237] ? __folio_start_writeback+0x99a/0xbf0
[ 273.530373][ T6237] v9fs_issue_write+0xdd/0x180
[ 273.530386][ T6237] ? __pfx_v9fs_issue_write+0x10/0x10
[ 273.530400][ T6237] ? rcu_is_watching+0x15/0xb0
[ 273.530419][ T6237] netfs_advance_write+0x4c2/0xc30
[ 273.530433][ T6237] ? rolling_buffer_append+0x333/0x4a0
[ 273.530450][ T6237] netfs_write_folio+0x11cb/0x1bb0
[ 273.530474][ T6237] netfs_writepages+0x72a/0x900
[ 273.530493][ T6237] ? __pfx_netfs_writepages+0x10/0x10
[ 273.530505][ T6237] ? __lock_acquire+0xab9/0xd20
[ 273.530525][ T6237] ? __pfx_netfs_writepages+0x10/0x10
[ 273.530540][ T6237] do_writepages+0x32e/0x550
[ 273.530565][ T6237] ? do_raw_spin_unlock+0x4d/0x240
[ 273.530583][ T6237] file_write_and_wait_range+0x22c/0x330
[ 273.530601][ T6237] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 273.530659][ T6237] v9fs_file_fsync+0xcf/0x1a0
[ 273.530676][ T6237] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 273.530693][ T6237] ? __up_read+0x280/0x680
[ 273.530708][ T6237] ? __pfx___up_read+0x10/0x10
[ 273.530722][ T6237] ? netfs_file_write_iter+0x189/0x4a0
[ 273.530745][ T6237] netfs_file_write_iter+0x3d8/0x4a0
[ 273.530767][ T6237] vfs_write+0x54b/0xa90
[ 273.530788][ T6237] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 273.530804][ T6237] ? __pfx_vfs_write+0x10/0x10
[ 273.530829][ T6237] ? __fget_files+0x2a/0x420
[ 273.530850][ T6237] ksys_write+0x145/0x250
[ 273.530864][ T6237] ? __pfx_ksys_write+0x10/0x10
[ 273.530873][ T6237] ? rcu_is_watching+0x15/0xb0
[ 273.530893][ T6237] ? do_syscall_64+0xbe/0x3b0
[ 273.530908][ T6237] do_syscall_64+0xfa/0x3b0
[ 273.530952][ T6237] ? lockdep_hardirqs_on+0x9c/0x150
[ 273.530968][ T6237] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 273.530979][ T6237] ? clear_bhb_loop+0x60/0xb0
[ 273.531010][ T6237] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 273.531024][ T6237] RIP: 0033:0x7f7a0817e719
[ 273.531035][ T6237] 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
[ 273.531047][ T6237] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 273.531062][ T6237] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 273.531070][ T6237] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 273.531076][ T6237] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 273.531082][ T6237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 273.531090][ T6237] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 273.531110][ T6237]
[ 273.807157][ T6239] FAULT_INJECTION: forcing a failure.
[ 273.807157][ T6239] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 273.820251][ T6239] CPU: 0 UID: 0 PID: 6239 Comm: syz.7.69 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 273.820271][ T6239] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 273.820277][ T6239] Call Trace:
[ 273.820285][ T6239]
[ 273.820290][ T6239] dump_stack_lvl+0x189/0x250
[ 273.820309][ T6239] ? __pfx____ratelimit+0x10/0x10
[ 273.820320][ T6239] ? __pfx_dump_stack_lvl+0x10/0x10
[ 273.820332][ T6239] ? __pfx__printk+0x10/0x10
[ 273.820344][ T6239] ? fs_reclaim_acquire+0x7d/0x100
[ 273.820362][ T6239] should_fail_ex+0x414/0x560
[ 273.820380][ T6239] prepare_alloc_pages+0x213/0x610
[ 273.820397][ T6239] __alloc_frozen_pages_noprof+0x123/0x370
[ 273.820413][ T6239] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 273.820435][ T6239] __alloc_pages_noprof+0xa/0x30
[ 273.820453][ T6239] ___kmalloc_large_node+0x85/0x210
[ 273.820467][ T6239] __kmalloc_large_node_noprof+0x18/0x90
[ 273.820478][ T6239] __kmalloc_noprof+0x36f/0x4f0
[ 273.820487][ T6239] ? p9_client_prepare_req+0x383/0xeb0
[ 273.820500][ T6239] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 273.820514][ T6239] p9_client_prepare_req+0x383/0xeb0
[ 273.820534][ T6239] ? __pfx_css_rstat_updated+0x10/0x10
[ 273.820548][ T6239] ? __lock_acquire+0xab9/0xd20
[ 273.820564][ T6239] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 273.820580][ T6239] ? mod_objcg_mlstate+0x24/0x260
[ 273.820593][ T6239] ? mod_objcg_mlstate+0x24/0x260
[ 273.820610][ T6239] p9_client_rpc+0x188/0xa70
[ 273.820626][ T6239] ? look_up_lock_class+0x74/0x170
[ 273.820642][ T6239] ? register_lock_class+0x51/0x320
[ 273.820657][ T6239] ? __pfx_p9_client_rpc+0x10/0x10
[ 273.820672][ T6239] ? css_rstat_updated+0x1a5/0xca0
[ 273.820690][ T6239] ? __pfx_css_rstat_updated+0x10/0x10
[ 273.820709][ T6239] p9_client_write+0x33b/0x740
[ 273.820724][ T6239] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 273.820748][ T6239] ? __pfx_p9_client_write+0x10/0x10
[ 273.820761][ T6239] ? __folio_start_writeback+0x99a/0xbf0
[ 273.820782][ T6239] v9fs_issue_write+0xdd/0x180
[ 273.820796][ T6239] ? __pfx_v9fs_issue_write+0x10/0x10
[ 273.820810][ T6239] ? rcu_is_watching+0x15/0xb0
[ 273.820828][ T6239] netfs_advance_write+0x4c2/0xc30
[ 273.820843][ T6239] ? rolling_buffer_append+0x333/0x4a0
[ 273.820859][ T6239] netfs_write_folio+0x11cb/0x1bb0
[ 273.820884][ T6239] netfs_writepages+0x72a/0x900
[ 273.820901][ T6239] ? __pfx_netfs_writepages+0x10/0x10
[ 273.820912][ T6239] ? __lock_acquire+0xab9/0xd20
[ 273.820930][ T6239] ? __pfx_netfs_writepages+0x10/0x10
[ 273.820943][ T6239] do_writepages+0x32e/0x550
[ 273.820963][ T6239] ? do_raw_spin_unlock+0x4d/0x240
[ 273.820976][ T6239] file_write_and_wait_range+0x22c/0x330
[ 273.820988][ T6239] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 273.821059][ T6239] v9fs_file_fsync+0xcf/0x1a0
[ 273.821070][ T6239] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 273.821084][ T6239] ? __up_read+0x280/0x680
[ 273.821095][ T6239] ? __pfx___up_read+0x10/0x10
[ 273.821106][ T6239] ? netfs_file_write_iter+0x189/0x4a0
[ 273.821126][ T6239] netfs_file_write_iter+0x3d8/0x4a0
[ 273.821144][ T6239] vfs_write+0x54b/0xa90
[ 273.821166][ T6239] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 273.821180][ T6239] ? __pfx_vfs_write+0x10/0x10
[ 273.821202][ T6239] ? __fget_files+0x2a/0x420
[ 273.821219][ T6239] ksys_write+0x145/0x250
[ 273.821231][ T6239] ? __pfx_ksys_write+0x10/0x10
[ 273.821239][ T6239] ? rcu_is_watching+0x15/0xb0
[ 273.821257][ T6239] ? do_syscall_64+0xbe/0x3b0
[ 273.821269][ T6239] do_syscall_64+0xfa/0x3b0
[ 273.821278][ T6239] ? lockdep_hardirqs_on+0x9c/0x150
[ 273.821291][ T6239] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 273.821301][ T6239] ? clear_bhb_loop+0x60/0xb0
[ 273.821314][ T6239] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 273.821324][ T6239] RIP: 0033:0x7f7a0817e719
[ 273.821335][ T6239] 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
[ 273.821344][ T6239] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 273.821356][ T6239] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 273.821362][ T6239] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 273.821368][ T6239] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 273.821374][ T6239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 273.821380][ T6239] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 273.821398][ T6239]
2025/06/24 00:57:53 executed programs: 57
[ 274.096572][ T6241] FAULT_INJECTION: forcing a failure.
[ 274.096572][ T6241] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 274.113459][ T6241] CPU: 0 UID: 0 PID: 6241 Comm: syz.7.70 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 274.113478][ T6241] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 274.113483][ T6241] Call Trace:
[ 274.113488][ T6241]
[ 274.113492][ T6241] dump_stack_lvl+0x189/0x250
[ 274.113510][ T6241] ? __pfx____ratelimit+0x10/0x10
[ 274.113525][ T6241] ? __pfx_dump_stack_lvl+0x10/0x10
[ 274.113540][ T6241] ? __pfx__printk+0x10/0x10
[ 274.113552][ T6241] ? fs_reclaim_acquire+0x7d/0x100
[ 274.113570][ T6241] should_fail_ex+0x414/0x560
[ 274.113587][ T6241] prepare_alloc_pages+0x213/0x610
[ 274.113604][ T6241] __alloc_frozen_pages_noprof+0x123/0x370
[ 274.113619][ T6241] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 274.113641][ T6241] __alloc_pages_noprof+0xa/0x30
[ 274.113652][ T6241] ___kmalloc_large_node+0x85/0x210
[ 274.113666][ T6241] __kmalloc_large_node_noprof+0x18/0x90
[ 274.113678][ T6241] __kmalloc_noprof+0x36f/0x4f0
[ 274.113687][ T6241] ? p9_client_prepare_req+0x383/0xeb0
[ 274.113700][ T6241] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 274.113717][ T6241] p9_client_prepare_req+0x383/0xeb0
[ 274.113739][ T6241] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 274.113764][ T6241] p9_client_rpc+0x188/0xa70
[ 274.113778][ T6241] ? look_up_lock_class+0x74/0x170
[ 274.113794][ T6241] ? register_lock_class+0x51/0x320
[ 274.113810][ T6241] ? __pfx_p9_client_rpc+0x10/0x10
[ 274.113823][ T6241] ? css_rstat_updated+0x1a5/0xca0
[ 274.113842][ T6241] ? __pfx_css_rstat_updated+0x10/0x10
[ 274.113862][ T6241] p9_client_write+0x33b/0x740
[ 274.113874][ T6241] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 274.113898][ T6241] ? __pfx_p9_client_write+0x10/0x10
[ 274.113911][ T6241] ? __folio_start_writeback+0x99a/0xbf0
[ 274.113930][ T6241] v9fs_issue_write+0xdd/0x180
[ 274.113943][ T6241] ? __pfx_v9fs_issue_write+0x10/0x10
[ 274.113958][ T6241] ? rcu_is_watching+0x15/0xb0
[ 274.113976][ T6241] netfs_advance_write+0x4c2/0xc30
[ 274.113990][ T6241] ? rolling_buffer_append+0x333/0x4a0
[ 274.114005][ T6241] netfs_write_folio+0x11cb/0x1bb0
[ 274.114031][ T6241] netfs_writepages+0x72a/0x900
[ 274.114049][ T6241] ? __pfx_netfs_writepages+0x10/0x10
[ 274.114059][ T6241] ? __lock_acquire+0xab9/0xd20
[ 274.114077][ T6241] ? __pfx_netfs_writepages+0x10/0x10
[ 274.114089][ T6241] do_writepages+0x32e/0x550
[ 274.114110][ T6241] ? do_raw_spin_unlock+0x4d/0x240
[ 274.114124][ T6241] file_write_and_wait_range+0x22c/0x330
[ 274.114137][ T6241] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 274.114180][ T6241] v9fs_file_fsync+0xcf/0x1a0
[ 274.114194][ T6241] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 274.114209][ T6241] ? __up_read+0x280/0x680
[ 274.114221][ T6241] ? __pfx___up_read+0x10/0x10
[ 274.114231][ T6241] ? netfs_file_write_iter+0x189/0x4a0
[ 274.114250][ T6241] netfs_file_write_iter+0x3d8/0x4a0
[ 274.114267][ T6241] vfs_write+0x54b/0xa90
[ 274.114286][ T6241] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 274.114298][ T6241] ? __pfx_vfs_write+0x10/0x10
[ 274.114320][ T6241] ? __fget_files+0x2a/0x420
[ 274.114338][ T6241] ksys_write+0x145/0x250
[ 274.114349][ T6241] ? __pfx_ksys_write+0x10/0x10
[ 274.114357][ T6241] ? rcu_is_watching+0x15/0xb0
[ 274.114371][ T6241] ? do_syscall_64+0xbe/0x3b0
[ 274.114384][ T6241] do_syscall_64+0xfa/0x3b0
[ 274.114390][ T6241] ? lockdep_hardirqs_on+0x9c/0x150
[ 274.114398][ T6241] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.114405][ T6241] ? clear_bhb_loop+0x60/0xb0
[ 274.114417][ T6241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.114426][ T6241] RIP: 0033:0x7f7a0817e719
[ 274.114437][ T6241] 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
[ 274.114447][ T6241] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 274.114459][ T6241] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 274.114467][ T6241] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 274.114473][ T6241] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 274.114478][ T6241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 274.114485][ T6241] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 274.114501][ T6241]
[ 274.386281][ T6243] FAULT_INJECTION: forcing a failure.
[ 274.386281][ T6243] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 274.397973][ T6243] CPU: 0 UID: 0 PID: 6243 Comm: syz.7.71 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 274.397994][ T6243] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 274.398001][ T6243] Call Trace:
[ 274.398008][ T6243]
[ 274.398015][ T6243] dump_stack_lvl+0x189/0x250
[ 274.398037][ T6243] ? __pfx____ratelimit+0x10/0x10
[ 274.398055][ T6243] ? __pfx_dump_stack_lvl+0x10/0x10
[ 274.398070][ T6243] ? __pfx__printk+0x10/0x10
[ 274.398085][ T6243] ? fs_reclaim_acquire+0x7d/0x100
[ 274.398104][ T6243] should_fail_ex+0x414/0x560
[ 274.398120][ T6243] prepare_alloc_pages+0x213/0x610
[ 274.398137][ T6243] __alloc_frozen_pages_noprof+0x123/0x370
[ 274.398152][ T6243] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 274.398175][ T6243] __alloc_pages_noprof+0xa/0x30
[ 274.398186][ T6243] ___kmalloc_large_node+0x85/0x210
[ 274.398200][ T6243] __kmalloc_large_node_noprof+0x18/0x90
[ 274.398213][ T6243] __kmalloc_noprof+0x36f/0x4f0
[ 274.398223][ T6243] ? p9_client_prepare_req+0x383/0xeb0
[ 274.398236][ T6243] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 274.398251][ T6243] p9_client_prepare_req+0x383/0xeb0
[ 274.398273][ T6243] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 274.398300][ T6243] p9_client_rpc+0x188/0xa70
[ 274.398315][ T6243] ? look_up_lock_class+0x74/0x170
[ 274.398332][ T6243] ? register_lock_class+0x51/0x320
[ 274.398348][ T6243] ? __pfx_p9_client_rpc+0x10/0x10
[ 274.398362][ T6243] ? css_rstat_updated+0x1a5/0xca0
[ 274.398383][ T6243] ? __pfx_css_rstat_updated+0x10/0x10
[ 274.398403][ T6243] p9_client_write+0x33b/0x740
[ 274.398415][ T6243] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 274.398438][ T6243] ? __pfx_p9_client_write+0x10/0x10
[ 274.398452][ T6243] ? __folio_start_writeback+0x99a/0xbf0
[ 274.398474][ T6243] v9fs_issue_write+0xdd/0x180
[ 274.398488][ T6243] ? __pfx_v9fs_issue_write+0x10/0x10
[ 274.398501][ T6243] ? rcu_is_watching+0x15/0xb0
[ 274.398520][ T6243] netfs_advance_write+0x4c2/0xc30
[ 274.398534][ T6243] ? rolling_buffer_append+0x333/0x4a0
[ 274.398549][ T6243] netfs_write_folio+0x11cb/0x1bb0
[ 274.398576][ T6243] netfs_writepages+0x72a/0x900
[ 274.398594][ T6243] ? __pfx_netfs_writepages+0x10/0x10
[ 274.398603][ T6243] ? __lock_acquire+0xab9/0xd20
[ 274.398621][ T6243] ? __pfx_netfs_writepages+0x10/0x10
[ 274.398634][ T6243] do_writepages+0x32e/0x550
[ 274.398655][ T6243] ? do_raw_spin_unlock+0x4d/0x240
[ 274.398678][ T6243] file_write_and_wait_range+0x22c/0x330
[ 274.398695][ T6243] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 274.398737][ T6243] v9fs_file_fsync+0xcf/0x1a0
[ 274.398751][ T6243] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 274.398765][ T6243] ? __up_read+0x280/0x680
[ 274.398778][ T6243] ? __pfx___up_read+0x10/0x10
[ 274.398789][ T6243] ? netfs_file_write_iter+0x189/0x4a0
[ 274.398809][ T6243] netfs_file_write_iter+0x3d8/0x4a0
[ 274.398827][ T6243] vfs_write+0x54b/0xa90
[ 274.398848][ T6243] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 274.398861][ T6243] ? __pfx_vfs_write+0x10/0x10
[ 274.398883][ T6243] ? __fget_files+0x2a/0x420
[ 274.398901][ T6243] ksys_write+0x145/0x250
[ 274.398950][ T6243] ? __pfx_ksys_write+0x10/0x10
[ 274.398957][ T6243] ? rcu_is_watching+0x15/0xb0
[ 274.398976][ T6243] ? do_syscall_64+0xbe/0x3b0
[ 274.398989][ T6243] do_syscall_64+0xfa/0x3b0
[ 274.398997][ T6243] ? lockdep_hardirqs_on+0x9c/0x150
[ 274.399009][ T6243] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.399019][ T6243] ? clear_bhb_loop+0x60/0xb0
[ 274.399033][ T6243] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.399043][ T6243] RIP: 0033:0x7f7a0817e719
[ 274.399054][ T6243] 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
[ 274.399063][ T6243] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 274.399075][ T6243] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 274.399083][ T6243] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 274.399089][ T6243] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 274.399095][ T6243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 274.399101][ T6243] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 274.399118][ T6243]
[ 274.655089][ T6245] FAULT_INJECTION: forcing a failure.
[ 274.655089][ T6245] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 274.660415][ T6245] CPU: 0 UID: 0 PID: 6245 Comm: syz.7.72 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 274.660431][ T6245] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 274.660438][ T6245] Call Trace:
[ 274.660445][ T6245]
[ 274.660452][ T6245] dump_stack_lvl+0x189/0x250
[ 274.660472][ T6245] ? __pfx____ratelimit+0x10/0x10
[ 274.660487][ T6245] ? __pfx_dump_stack_lvl+0x10/0x10
[ 274.660502][ T6245] ? __pfx__printk+0x10/0x10
[ 274.660515][ T6245] ? fs_reclaim_acquire+0x7d/0x100
[ 274.660534][ T6245] should_fail_ex+0x414/0x560
[ 274.660550][ T6245] prepare_alloc_pages+0x213/0x610
[ 274.660568][ T6245] __alloc_frozen_pages_noprof+0x123/0x370
[ 274.660584][ T6245] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 274.660608][ T6245] __alloc_pages_noprof+0xa/0x30
[ 274.660620][ T6245] ___kmalloc_large_node+0x85/0x210
[ 274.660634][ T6245] __kmalloc_large_node_noprof+0x18/0x90
[ 274.660646][ T6245] __kmalloc_noprof+0x36f/0x4f0
[ 274.660656][ T6245] ? p9_client_prepare_req+0x383/0xeb0
[ 274.660669][ T6245] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 274.660684][ T6245] p9_client_prepare_req+0x383/0xeb0
[ 274.660704][ T6245] ? __pfx_css_rstat_updated+0x10/0x10
[ 274.660718][ T6245] ? __lock_acquire+0xab9/0xd20
[ 274.660733][ T6245] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 274.660749][ T6245] ? mod_objcg_mlstate+0x24/0x260
[ 274.660762][ T6245] ? mod_objcg_mlstate+0x24/0x260
[ 274.660779][ T6245] p9_client_rpc+0x188/0xa70
[ 274.660794][ T6245] ? look_up_lock_class+0x74/0x170
[ 274.660809][ T6245] ? register_lock_class+0x51/0x320
[ 274.660824][ T6245] ? __pfx_p9_client_rpc+0x10/0x10
[ 274.660838][ T6245] ? css_rstat_updated+0x1a5/0xca0
[ 274.660857][ T6245] ? __pfx_css_rstat_updated+0x10/0x10
[ 274.660877][ T6245] p9_client_write+0x33b/0x740
[ 274.660891][ T6245] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 274.660917][ T6245] ? __pfx_p9_client_write+0x10/0x10
[ 274.660930][ T6245] ? __folio_start_writeback+0x99a/0xbf0
[ 274.660950][ T6245] v9fs_issue_write+0xdd/0x180
[ 274.660963][ T6245] ? __pfx_v9fs_issue_write+0x10/0x10
[ 274.660977][ T6245] ? rcu_is_watching+0x15/0xb0
[ 274.661013][ T6245] netfs_advance_write+0x4c2/0xc30
[ 274.661028][ T6245] ? rolling_buffer_append+0x333/0x4a0
[ 274.661045][ T6245] netfs_write_folio+0x11cb/0x1bb0
[ 274.661071][ T6245] netfs_writepages+0x72a/0x900
[ 274.661089][ T6245] ? __pfx_netfs_writepages+0x10/0x10
[ 274.661099][ T6245] ? __lock_acquire+0xab9/0xd20
[ 274.661118][ T6245] ? __pfx_netfs_writepages+0x10/0x10
[ 274.661130][ T6245] do_writepages+0x32e/0x550
[ 274.661151][ T6245] ? do_raw_spin_unlock+0x4d/0x240
[ 274.661166][ T6245] file_write_and_wait_range+0x22c/0x330
[ 274.661180][ T6245] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 274.661225][ T6245] v9fs_file_fsync+0xcf/0x1a0
[ 274.661240][ T6245] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 274.661253][ T6245] ? __up_read+0x280/0x680
[ 274.661266][ T6245] ? __pfx___up_read+0x10/0x10
[ 274.661277][ T6245] ? netfs_file_write_iter+0x189/0x4a0
[ 274.661296][ T6245] netfs_file_write_iter+0x3d8/0x4a0
[ 274.661314][ T6245] vfs_write+0x54b/0xa90
[ 274.661332][ T6245] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 274.661345][ T6245] ? __pfx_vfs_write+0x10/0x10
[ 274.661367][ T6245] ? __fget_files+0x2a/0x420
[ 274.661391][ T6245] ksys_write+0x145/0x250
[ 274.661402][ T6245] ? __pfx_ksys_write+0x10/0x10
[ 274.661409][ T6245] ? rcu_is_watching+0x15/0xb0
[ 274.661428][ T6245] ? do_syscall_64+0xbe/0x3b0
[ 274.661439][ T6245] do_syscall_64+0xfa/0x3b0
[ 274.661447][ T6245] ? lockdep_hardirqs_on+0x9c/0x150
[ 274.661461][ T6245] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.661471][ T6245] ? clear_bhb_loop+0x60/0xb0
[ 274.661484][ T6245] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.661494][ T6245] RIP: 0033:0x7f7a0817e719
[ 274.661505][ T6245] 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
[ 274.661515][ T6245] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 274.661527][ T6245] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 274.661535][ T6245] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 274.661540][ T6245] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 274.661547][ T6245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 274.661552][ T6245] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 274.661570][ T6245]
[ 274.957476][ T6247] FAULT_INJECTION: forcing a failure.
[ 274.957476][ T6247] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 274.968439][ T6247] CPU: 0 UID: 0 PID: 6247 Comm: syz.7.73 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 274.968461][ T6247] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 274.968469][ T6247] Call Trace:
[ 274.968477][ T6247]
[ 274.968483][ T6247] dump_stack_lvl+0x189/0x250
[ 274.968505][ T6247] ? __pfx____ratelimit+0x10/0x10
[ 274.968523][ T6247] ? __pfx_dump_stack_lvl+0x10/0x10
[ 274.968539][ T6247] ? __pfx__printk+0x10/0x10
[ 274.968553][ T6247] ? fs_reclaim_acquire+0x7d/0x100
[ 274.968574][ T6247] should_fail_ex+0x414/0x560
[ 274.968599][ T6247] prepare_alloc_pages+0x213/0x610
[ 274.968618][ T6247] __alloc_frozen_pages_noprof+0x123/0x370
[ 274.968635][ T6247] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 274.968662][ T6247] __alloc_pages_noprof+0xa/0x30
[ 274.968674][ T6247] ___kmalloc_large_node+0x85/0x210
[ 274.968689][ T6247] __kmalloc_large_node_noprof+0x18/0x90
[ 274.968701][ T6247] __kmalloc_noprof+0x36f/0x4f0
[ 274.968711][ T6247] ? p9_client_prepare_req+0x383/0xeb0
[ 274.968725][ T6247] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 274.968743][ T6247] p9_client_prepare_req+0x383/0xeb0
[ 274.968764][ T6247] ? __pfx_css_rstat_updated+0x10/0x10
[ 274.968780][ T6247] ? __lock_acquire+0xab9/0xd20
[ 274.968796][ T6247] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 274.968815][ T6247] ? mod_objcg_mlstate+0x24/0x260
[ 274.968830][ T6247] ? mod_objcg_mlstate+0x24/0x260
[ 274.968850][ T6247] p9_client_rpc+0x188/0xa70
[ 274.968866][ T6247] ? look_up_lock_class+0x74/0x170
[ 274.968884][ T6247] ? register_lock_class+0x51/0x320
[ 274.968901][ T6247] ? __pfx_p9_client_rpc+0x10/0x10
[ 274.968917][ T6247] ? css_rstat_updated+0x1a5/0xca0
[ 274.968938][ T6247] ? __pfx_css_rstat_updated+0x10/0x10
[ 274.968960][ T6247] p9_client_write+0x33b/0x740
[ 274.968975][ T6247] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 274.969002][ T6247] ? __pfx_p9_client_write+0x10/0x10
[ 274.969017][ T6247] ? __folio_start_writeback+0x99a/0xbf0
[ 274.969039][ T6247] v9fs_issue_write+0xdd/0x180
[ 274.969054][ T6247] ? __pfx_v9fs_issue_write+0x10/0x10
[ 274.969069][ T6247] ? rcu_is_watching+0x15/0xb0
[ 274.969088][ T6247] netfs_advance_write+0x4c2/0xc30
[ 274.969103][ T6247] ? rolling_buffer_append+0x333/0x4a0
[ 274.969120][ T6247] netfs_write_folio+0x11cb/0x1bb0
[ 274.969150][ T6247] netfs_writepages+0x72a/0x900
[ 274.969169][ T6247] ? __pfx_netfs_writepages+0x10/0x10
[ 274.969180][ T6247] ? __lock_acquire+0xab9/0xd20
[ 274.969201][ T6247] ? __pfx_netfs_writepages+0x10/0x10
[ 274.969214][ T6247] do_writepages+0x32e/0x550
[ 274.969239][ T6247] ? do_raw_spin_unlock+0x4d/0x240
[ 274.969255][ T6247] file_write_and_wait_range+0x22c/0x330
[ 274.969271][ T6247] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 274.969321][ T6247] v9fs_file_fsync+0xcf/0x1a0
[ 274.969336][ T6247] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 274.969359][ T6247] ? __up_read+0x280/0x680
[ 274.969372][ T6247] ? __pfx___up_read+0x10/0x10
[ 274.969385][ T6247] ? netfs_file_write_iter+0x189/0x4a0
[ 274.969407][ T6247] netfs_file_write_iter+0x3d8/0x4a0
[ 274.969427][ T6247] vfs_write+0x54b/0xa90
[ 274.969448][ T6247] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 274.969462][ T6247] ? __pfx_vfs_write+0x10/0x10
[ 274.969487][ T6247] ? __fget_files+0x2a/0x420
[ 274.969505][ T6247] ksys_write+0x145/0x250
[ 274.969516][ T6247] ? __pfx_ksys_write+0x10/0x10
[ 274.969524][ T6247] ? rcu_is_watching+0x15/0xb0
[ 274.969540][ T6247] ? do_syscall_64+0xbe/0x3b0
[ 274.969552][ T6247] do_syscall_64+0xfa/0x3b0
[ 274.969559][ T6247] ? lockdep_hardirqs_on+0x9c/0x150
[ 274.969574][ T6247] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.969602][ T6247] ? clear_bhb_loop+0x60/0xb0
[ 274.969616][ T6247] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.969627][ T6247] RIP: 0033:0x7f7a0817e719
[ 274.969639][ T6247] 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
[ 274.969649][ T6247] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 274.969663][ T6247] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 274.969671][ T6247] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 274.969678][ T6247] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 274.969685][ T6247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 274.969692][ T6247] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 274.969707][ T6247]
[ 275.174965][ T5396] Bluetooth: hci7: command tx timeout
[ 275.240934][ T6249] FAULT_INJECTION: forcing a failure.
[ 275.240934][ T6249] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 275.250530][ T6249] CPU: 0 UID: 0 PID: 6249 Comm: syz.7.74 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 275.250546][ T6249] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 275.250552][ T6249] Call Trace:
[ 275.250558][ T6249]
[ 275.250564][ T6249] dump_stack_lvl+0x189/0x250
[ 275.250585][ T6249] ? __pfx____ratelimit+0x10/0x10
[ 275.250600][ T6249] ? __pfx_dump_stack_lvl+0x10/0x10
[ 275.250615][ T6249] ? __pfx__printk+0x10/0x10
[ 275.250626][ T6249] ? fs_reclaim_acquire+0x7d/0x100
[ 275.250645][ T6249] should_fail_ex+0x414/0x560
[ 275.250661][ T6249] prepare_alloc_pages+0x213/0x610
[ 275.250677][ T6249] __alloc_frozen_pages_noprof+0x123/0x370
[ 275.250692][ T6249] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 275.250717][ T6249] __alloc_pages_noprof+0xa/0x30
[ 275.250727][ T6249] ___kmalloc_large_node+0x85/0x210
[ 275.250740][ T6249] __kmalloc_large_node_noprof+0x18/0x90
[ 275.250753][ T6249] __kmalloc_noprof+0x36f/0x4f0
[ 275.250762][ T6249] ? p9_client_prepare_req+0x383/0xeb0
[ 275.250775][ T6249] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 275.250790][ T6249] p9_client_prepare_req+0x383/0xeb0
[ 275.250806][ T6249] ? __pfx_css_rstat_updated+0x10/0x10
[ 275.250821][ T6249] ? __lock_acquire+0xab9/0xd20
[ 275.250834][ T6249] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 275.250849][ T6249] ? mod_objcg_mlstate+0x24/0x260
[ 275.250862][ T6249] ? mod_objcg_mlstate+0x24/0x260
[ 275.250879][ T6249] p9_client_rpc+0x188/0xa70
[ 275.250894][ T6249] ? look_up_lock_class+0x74/0x170
[ 275.250941][ T6249] ? register_lock_class+0x51/0x320
[ 275.250957][ T6249] ? __pfx_p9_client_rpc+0x10/0x10
[ 275.250971][ T6249] ? css_rstat_updated+0x1a5/0xca0
[ 275.250987][ T6249] ? __pfx_css_rstat_updated+0x10/0x10
[ 275.251024][ T6249] p9_client_write+0x33b/0x740
[ 275.251037][ T6249] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 275.251062][ T6249] ? __pfx_p9_client_write+0x10/0x10
[ 275.251075][ T6249] ? __folio_start_writeback+0x99a/0xbf0
[ 275.251095][ T6249] v9fs_issue_write+0xdd/0x180
[ 275.251105][ T6249] ? __pfx_v9fs_issue_write+0x10/0x10
[ 275.251118][ T6249] ? rcu_is_watching+0x15/0xb0
[ 275.251135][ T6249] netfs_advance_write+0x4c2/0xc30
[ 275.251147][ T6249] ? rolling_buffer_append+0x333/0x4a0
[ 275.251163][ T6249] netfs_write_folio+0x11cb/0x1bb0
[ 275.251187][ T6249] netfs_writepages+0x72a/0x900
[ 275.251206][ T6249] ? __pfx_netfs_writepages+0x10/0x10
[ 275.251216][ T6249] ? __lock_acquire+0xab9/0xd20
[ 275.251234][ T6249] ? __pfx_netfs_writepages+0x10/0x10
[ 275.251246][ T6249] do_writepages+0x32e/0x550
[ 275.251261][ T6249] ? do_raw_spin_unlock+0x4d/0x240
[ 275.251271][ T6249] file_write_and_wait_range+0x22c/0x330
[ 275.251283][ T6249] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 275.251326][ T6249] v9fs_file_fsync+0xcf/0x1a0
[ 275.251341][ T6249] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 275.251355][ T6249] ? __up_read+0x280/0x680
[ 275.251376][ T6249] ? __pfx___up_read+0x10/0x10
[ 275.251387][ T6249] ? netfs_file_write_iter+0x189/0x4a0
[ 275.251406][ T6249] netfs_file_write_iter+0x3d8/0x4a0
[ 275.251424][ T6249] vfs_write+0x54b/0xa90
[ 275.251444][ T6249] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 275.251460][ T6249] ? __pfx_vfs_write+0x10/0x10
[ 275.251480][ T6249] ? __fget_files+0x2a/0x420
[ 275.251497][ T6249] ksys_write+0x145/0x250
[ 275.251509][ T6249] ? __pfx_ksys_write+0x10/0x10
[ 275.251517][ T6249] ? rcu_is_watching+0x15/0xb0
[ 275.251533][ T6249] ? do_syscall_64+0xbe/0x3b0
[ 275.251545][ T6249] do_syscall_64+0xfa/0x3b0
[ 275.251552][ T6249] ? lockdep_hardirqs_on+0x9c/0x150
[ 275.251566][ T6249] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 275.251576][ T6249] ? clear_bhb_loop+0x60/0xb0
[ 275.251588][ T6249] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 275.251598][ T6249] RIP: 0033:0x7f7a0817e719
[ 275.251610][ T6249] 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
[ 275.251618][ T6249] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 275.251631][ T6249] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 275.251638][ T6249] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 275.251645][ T6249] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 275.251651][ T6249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 275.251657][ T6249] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 275.251674][ T6249]
[ 275.509456][ T6251] FAULT_INJECTION: forcing a failure.
[ 275.509456][ T6251] name failslab, interval 1, probability 0, space 0, times 0
[ 275.529842][ T6251] CPU: 0 UID: 0 PID: 6251 Comm: syz.7.75 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 275.529862][ T6251] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 275.529870][ T6251] Call Trace:
[ 275.529875][ T6251]
[ 275.529880][ T6251] dump_stack_lvl+0x189/0x250
[ 275.529902][ T6251] ? __pfx____ratelimit+0x10/0x10
[ 275.529919][ T6251] ? __pfx_dump_stack_lvl+0x10/0x10
[ 275.529933][ T6251] ? __pfx__printk+0x10/0x10
[ 275.529948][ T6251] ? __pfx___might_resched+0x10/0x10
[ 275.529963][ T6251] ? fs_reclaim_acquire+0x7d/0x100
[ 275.529978][ T6251] should_fail_ex+0x414/0x560
[ 275.529996][ T6251] should_failslab+0xa8/0x100
[ 275.530009][ T6251] __kmalloc_noprof+0xcb/0x4f0
[ 275.530018][ T6251] ? p9_client_prepare_req+0x579/0xeb0
[ 275.530032][ T6251] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 275.530048][ T6251] p9_client_prepare_req+0x579/0xeb0
[ 275.530070][ T6251] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 275.530095][ T6251] p9_client_rpc+0x188/0xa70
[ 275.530112][ T6251] ? look_up_lock_class+0x74/0x170
[ 275.530127][ T6251] ? register_lock_class+0x51/0x320
[ 275.530143][ T6251] ? __pfx_p9_client_rpc+0x10/0x10
[ 275.530158][ T6251] ? css_rstat_updated+0x1a5/0xca0
[ 275.530178][ T6251] ? __pfx_css_rstat_updated+0x10/0x10
[ 275.530198][ T6251] p9_client_write+0x33b/0x740
[ 275.530213][ T6251] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 275.530239][ T6251] ? __pfx_p9_client_write+0x10/0x10
[ 275.530252][ T6251] ? __folio_start_writeback+0x99a/0xbf0
[ 275.530270][ T6251] v9fs_issue_write+0xdd/0x180
[ 275.530283][ T6251] ? __pfx_v9fs_issue_write+0x10/0x10
[ 275.530296][ T6251] ? rcu_is_watching+0x15/0xb0
[ 275.530313][ T6251] netfs_advance_write+0x4c2/0xc30
[ 275.530327][ T6251] ? rolling_buffer_append+0x333/0x4a0
[ 275.530341][ T6251] netfs_write_folio+0x11cb/0x1bb0
[ 275.530365][ T6251] netfs_writepages+0x72a/0x900
[ 275.530382][ T6251] ? __pfx_netfs_writepages+0x10/0x10
[ 275.530392][ T6251] ? __lock_acquire+0xab9/0xd20
[ 275.530410][ T6251] ? __pfx_netfs_writepages+0x10/0x10
[ 275.530422][ T6251] do_writepages+0x32e/0x550
[ 275.530443][ T6251] ? do_raw_spin_unlock+0x4d/0x240
[ 275.530456][ T6251] file_write_and_wait_range+0x22c/0x330
[ 275.530475][ T6251] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 275.530516][ T6251] v9fs_file_fsync+0xcf/0x1a0
[ 275.530531][ T6251] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 275.530546][ T6251] ? __up_read+0x280/0x680
[ 275.530558][ T6251] ? __pfx___up_read+0x10/0x10
[ 275.530568][ T6251] ? netfs_file_write_iter+0x189/0x4a0
[ 275.530586][ T6251] netfs_file_write_iter+0x3d8/0x4a0
[ 275.530603][ T6251] vfs_write+0x54b/0xa90
[ 275.530624][ T6251] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 275.530636][ T6251] ? __pfx_vfs_write+0x10/0x10
[ 275.530656][ T6251] ? __fget_files+0x2a/0x420
[ 275.530680][ T6251] ksys_write+0x145/0x250
[ 275.530690][ T6251] ? __pfx_ksys_write+0x10/0x10
[ 275.530699][ T6251] ? rcu_is_watching+0x15/0xb0
[ 275.530717][ T6251] ? do_syscall_64+0xbe/0x3b0
[ 275.530729][ T6251] do_syscall_64+0xfa/0x3b0
[ 275.530737][ T6251] ? lockdep_hardirqs_on+0x9c/0x150
[ 275.530749][ T6251] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 275.530761][ T6251] ? clear_bhb_loop+0x60/0xb0
[ 275.530775][ T6251] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 275.530785][ T6251] RIP: 0033:0x7f7a0817e719
[ 275.530796][ T6251] 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
[ 275.530805][ T6251] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 275.530817][ T6251] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 275.530823][ T6251] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 275.530830][ T6251] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 275.530837][ T6251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 275.530843][ T6251] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 275.530858][ T6251]
[ 275.786706][ T6253] FAULT_INJECTION: forcing a failure.
[ 275.786706][ T6253] name failslab, interval 1, probability 0, space 0, times 0
[ 275.794042][ T6253] CPU: 0 UID: 0 PID: 6253 Comm: syz.7.76 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 275.794063][ T6253] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 275.794069][ T6253] Call Trace:
[ 275.794075][ T6253]
[ 275.794080][ T6253] dump_stack_lvl+0x189/0x250
[ 275.794101][ T6253] ? __pfx____ratelimit+0x10/0x10
[ 275.794117][ T6253] ? __pfx_dump_stack_lvl+0x10/0x10
[ 275.794131][ T6253] ? __pfx__printk+0x10/0x10
[ 275.794146][ T6253] ? __pfx___might_resched+0x10/0x10
[ 275.794160][ T6253] ? fs_reclaim_acquire+0x7d/0x100
[ 275.794175][ T6253] should_fail_ex+0x414/0x560
[ 275.794192][ T6253] should_failslab+0xa8/0x100
[ 275.794205][ T6253] __kmalloc_noprof+0xcb/0x4f0
[ 275.794214][ T6253] ? p9_client_prepare_req+0x579/0xeb0
[ 275.794227][ T6253] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 275.794243][ T6253] p9_client_prepare_req+0x579/0xeb0
[ 275.794265][ T6253] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 275.794294][ T6253] p9_client_rpc+0x188/0xa70
[ 275.794310][ T6253] ? look_up_lock_class+0x74/0x170
[ 275.794325][ T6253] ? register_lock_class+0x51/0x320
[ 275.794343][ T6253] ? __pfx_p9_client_rpc+0x10/0x10
[ 275.794357][ T6253] ? css_rstat_updated+0x1a5/0xca0
[ 275.794385][ T6253] ? __pfx_css_rstat_updated+0x10/0x10
[ 275.794404][ T6253] p9_client_write+0x33b/0x740
[ 275.794418][ T6253] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 275.794441][ T6253] ? __pfx_p9_client_write+0x10/0x10
[ 275.794453][ T6253] ? __folio_start_writeback+0x99a/0xbf0
[ 275.794472][ T6253] v9fs_issue_write+0xdd/0x180
[ 275.794486][ T6253] ? __pfx_v9fs_issue_write+0x10/0x10
[ 275.794500][ T6253] ? rcu_is_watching+0x15/0xb0
[ 275.794518][ T6253] netfs_advance_write+0x4c2/0xc30
[ 275.794532][ T6253] ? rolling_buffer_append+0x333/0x4a0
[ 275.794544][ T6253] netfs_write_folio+0x11cb/0x1bb0
[ 275.794563][ T6253] netfs_writepages+0x72a/0x900
[ 275.794579][ T6253] ? __pfx_netfs_writepages+0x10/0x10
[ 275.794589][ T6253] ? __lock_acquire+0xab9/0xd20
[ 275.794604][ T6253] ? __pfx_netfs_writepages+0x10/0x10
[ 275.794615][ T6253] do_writepages+0x32e/0x550
[ 275.794636][ T6253] ? do_raw_spin_unlock+0x4d/0x240
[ 275.794649][ T6253] file_write_and_wait_range+0x22c/0x330
[ 275.794662][ T6253] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 275.794707][ T6253] v9fs_file_fsync+0xcf/0x1a0
[ 275.794721][ T6253] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 275.794735][ T6253] ? __up_read+0x280/0x680
[ 275.794747][ T6253] ? __pfx___up_read+0x10/0x10
[ 275.794759][ T6253] ? netfs_file_write_iter+0x189/0x4a0
[ 275.794776][ T6253] netfs_file_write_iter+0x3d8/0x4a0
[ 275.794794][ T6253] vfs_write+0x54b/0xa90
[ 275.794814][ T6253] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 275.794827][ T6253] ? __pfx_vfs_write+0x10/0x10
[ 275.794848][ T6253] ? __fget_files+0x2a/0x420
[ 275.794864][ T6253] ksys_write+0x145/0x250
[ 275.794875][ T6253] ? __pfx_ksys_write+0x10/0x10
[ 275.794882][ T6253] ? rcu_is_watching+0x15/0xb0
[ 275.794931][ T6253] ? do_syscall_64+0xbe/0x3b0
[ 275.794943][ T6253] do_syscall_64+0xfa/0x3b0
[ 275.794951][ T6253] ? lockdep_hardirqs_on+0x9c/0x150
[ 275.794963][ T6253] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 275.794973][ T6253] ? clear_bhb_loop+0x60/0xb0
[ 275.794985][ T6253] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 275.794996][ T6253] RIP: 0033:0x7f7a0817e719
[ 275.795006][ T6253] 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
[ 275.795016][ T6253] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 275.795028][ T6253] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 275.795035][ T6253] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 275.795041][ T6253] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 275.795045][ T6253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 275.795049][ T6253] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 275.795060][ T6253]
[ 276.050532][ T6255] FAULT_INJECTION: forcing a failure.
[ 276.050532][ T6255] name failslab, interval 1, probability 0, space 0, times 0
[ 276.065333][ T6255] CPU: 0 UID: 0 PID: 6255 Comm: syz.7.77 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 276.065352][ T6255] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 276.065359][ T6255] Call Trace:
[ 276.065366][ T6255]
[ 276.065372][ T6255] dump_stack_lvl+0x189/0x250
[ 276.065393][ T6255] ? __pfx____ratelimit+0x10/0x10
[ 276.065404][ T6255] ? __pfx_dump_stack_lvl+0x10/0x10
[ 276.065413][ T6255] ? __pfx__printk+0x10/0x10
[ 276.065435][ T6255] ? __pfx___might_resched+0x10/0x10
[ 276.065452][ T6255] ? fs_reclaim_acquire+0x7d/0x100
[ 276.065467][ T6255] should_fail_ex+0x414/0x560
[ 276.065483][ T6255] should_failslab+0xa8/0x100
[ 276.065495][ T6255] __kmalloc_noprof+0xcb/0x4f0
[ 276.065505][ T6255] ? p9_client_prepare_req+0x579/0xeb0
[ 276.065518][ T6255] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 276.065534][ T6255] p9_client_prepare_req+0x579/0xeb0
[ 276.065557][ T6255] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 276.065581][ T6255] p9_client_rpc+0x188/0xa70
[ 276.065595][ T6255] ? look_up_lock_class+0x74/0x170
[ 276.065610][ T6255] ? register_lock_class+0x51/0x320
[ 276.065627][ T6255] ? __pfx_p9_client_rpc+0x10/0x10
[ 276.065642][ T6255] ? css_rstat_updated+0x1a5/0xca0
[ 276.065661][ T6255] ? __pfx_css_rstat_updated+0x10/0x10
[ 276.065679][ T6255] p9_client_write+0x33b/0x740
[ 276.065692][ T6255] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 276.065718][ T6255] ? __pfx_p9_client_write+0x10/0x10
[ 276.065730][ T6255] ? __folio_start_writeback+0x99a/0xbf0
[ 276.065747][ T6255] v9fs_issue_write+0xdd/0x180
[ 276.065760][ T6255] ? __pfx_v9fs_issue_write+0x10/0x10
[ 276.065774][ T6255] ? rcu_is_watching+0x15/0xb0
[ 276.065791][ T6255] netfs_advance_write+0x4c2/0xc30
[ 276.065805][ T6255] ? rolling_buffer_append+0x333/0x4a0
[ 276.065820][ T6255] netfs_write_folio+0x11cb/0x1bb0
[ 276.065845][ T6255] netfs_writepages+0x72a/0x900
[ 276.065861][ T6255] ? __pfx_netfs_writepages+0x10/0x10
[ 276.065872][ T6255] ? __lock_acquire+0xab9/0xd20
[ 276.065889][ T6255] ? __pfx_netfs_writepages+0x10/0x10
[ 276.065900][ T6255] do_writepages+0x32e/0x550
[ 276.065921][ T6255] ? do_raw_spin_unlock+0x4d/0x240
[ 276.065935][ T6255] file_write_and_wait_range+0x22c/0x330
[ 276.065948][ T6255] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 276.065991][ T6255] v9fs_file_fsync+0xcf/0x1a0
[ 276.066006][ T6255] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 276.066019][ T6255] ? __up_read+0x280/0x680
[ 276.066030][ T6255] ? __pfx___up_read+0x10/0x10
[ 276.066041][ T6255] ? netfs_file_write_iter+0x189/0x4a0
[ 276.066060][ T6255] netfs_file_write_iter+0x3d8/0x4a0
[ 276.066078][ T6255] vfs_write+0x54b/0xa90
[ 276.066096][ T6255] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 276.066109][ T6255] ? __pfx_vfs_write+0x10/0x10
[ 276.066129][ T6255] ? __fget_files+0x2a/0x420
[ 276.066146][ T6255] ksys_write+0x145/0x250
[ 276.066157][ T6255] ? __pfx_ksys_write+0x10/0x10
[ 276.066164][ T6255] ? rcu_is_watching+0x15/0xb0
[ 276.066180][ T6255] ? do_syscall_64+0xbe/0x3b0
[ 276.066192][ T6255] do_syscall_64+0xfa/0x3b0
[ 276.066200][ T6255] ? lockdep_hardirqs_on+0x9c/0x150
[ 276.066214][ T6255] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.066224][ T6255] ? clear_bhb_loop+0x60/0xb0
[ 276.066237][ T6255] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.066247][ T6255] RIP: 0033:0x7f7a0817e719
[ 276.066257][ T6255] 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
[ 276.066265][ T6255] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 276.066277][ T6255] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 276.066284][ T6255] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 276.066291][ T6255] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 276.066297][ T6255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 276.066303][ T6255] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 276.066321][ T6255]
[ 276.322998][ T6257] FAULT_INJECTION: forcing a failure.
[ 276.322998][ T6257] name failslab, interval 1, probability 0, space 0, times 0
[ 276.328278][ T6257] CPU: 0 UID: 0 PID: 6257 Comm: syz.7.78 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 276.328297][ T6257] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 276.328304][ T6257] Call Trace:
[ 276.328313][ T6257]
[ 276.328320][ T6257] dump_stack_lvl+0x189/0x250
[ 276.328361][ T6257] ? __pfx____ratelimit+0x10/0x10
[ 276.328385][ T6257] ? __pfx_dump_stack_lvl+0x10/0x10
[ 276.328400][ T6257] ? __pfx__printk+0x10/0x10
[ 276.328414][ T6257] ? __pfx___might_resched+0x10/0x10
[ 276.328428][ T6257] ? fs_reclaim_acquire+0x7d/0x100
[ 276.328451][ T6257] should_fail_ex+0x414/0x560
[ 276.328469][ T6257] should_failslab+0xa8/0x100
[ 276.328480][ T6257] __kmalloc_noprof+0xcb/0x4f0
[ 276.328491][ T6257] ? p9_client_prepare_req+0x579/0xeb0
[ 276.328512][ T6257] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 276.328529][ T6257] p9_client_prepare_req+0x579/0xeb0
[ 276.328554][ T6257] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 276.328584][ T6257] p9_client_rpc+0x188/0xa70
[ 276.328601][ T6257] ? look_up_lock_class+0x74/0x170
[ 276.328619][ T6257] ? register_lock_class+0x51/0x320
[ 276.328636][ T6257] ? __pfx_p9_client_rpc+0x10/0x10
[ 276.328653][ T6257] ? css_rstat_updated+0x1a5/0xca0
[ 276.328681][ T6257] ? __pfx_css_rstat_updated+0x10/0x10
[ 276.328702][ T6257] p9_client_write+0x33b/0x740
[ 276.328716][ T6257] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 276.328743][ T6257] ? __pfx_p9_client_write+0x10/0x10
[ 276.328756][ T6257] ? __folio_start_writeback+0x99a/0xbf0
[ 276.328777][ T6257] v9fs_issue_write+0xdd/0x180
[ 276.328793][ T6257] ? __pfx_v9fs_issue_write+0x10/0x10
[ 276.328808][ T6257] ? rcu_is_watching+0x15/0xb0
[ 276.328827][ T6257] netfs_advance_write+0x4c2/0xc30
[ 276.328845][ T6257] ? rolling_buffer_append+0x333/0x4a0
[ 276.328862][ T6257] netfs_write_folio+0x11cb/0x1bb0
[ 276.328889][ T6257] netfs_writepages+0x72a/0x900
[ 276.328910][ T6257] ? __pfx_netfs_writepages+0x10/0x10
[ 276.328921][ T6257] ? __lock_acquire+0xab9/0xd20
[ 276.328941][ T6257] ? __pfx_netfs_writepages+0x10/0x10
[ 276.328957][ T6257] do_writepages+0x32e/0x550
[ 276.328984][ T6257] ? do_raw_spin_unlock+0x4d/0x240
[ 276.329001][ T6257] file_write_and_wait_range+0x22c/0x330
[ 276.329016][ T6257] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 276.329061][ T6257] v9fs_file_fsync+0xcf/0x1a0
[ 276.329076][ T6257] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 276.329091][ T6257] ? __up_read+0x280/0x680
[ 276.329104][ T6257] ? __pfx___up_read+0x10/0x10
[ 276.329116][ T6257] ? netfs_file_write_iter+0x189/0x4a0
[ 276.329138][ T6257] netfs_file_write_iter+0x3d8/0x4a0
[ 276.329158][ T6257] vfs_write+0x54b/0xa90
[ 276.329179][ T6257] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 276.329194][ T6257] ? __pfx_vfs_write+0x10/0x10
[ 276.329217][ T6257] ? __fget_files+0x2a/0x420
[ 276.329235][ T6257] ksys_write+0x145/0x250
[ 276.329247][ T6257] ? __pfx_ksys_write+0x10/0x10
[ 276.329255][ T6257] ? rcu_is_watching+0x15/0xb0
[ 276.329274][ T6257] ? do_syscall_64+0xbe/0x3b0
[ 276.329287][ T6257] do_syscall_64+0xfa/0x3b0
[ 276.329297][ T6257] ? lockdep_hardirqs_on+0x9c/0x150
[ 276.329310][ T6257] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.329322][ T6257] ? clear_bhb_loop+0x60/0xb0
[ 276.329335][ T6257] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.329346][ T6257] RIP: 0033:0x7f7a0817e719
[ 276.329359][ T6257] 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
[ 276.329368][ T6257] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 276.329382][ T6257] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 276.329390][ T6257] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 276.329397][ T6257] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 276.329404][ T6257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 276.329411][ T6257] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 276.329428][ T6257]
[ 276.585649][ T6259] FAULT_INJECTION: forcing a failure.
[ 276.585649][ T6259] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 276.591889][ T6259] CPU: 0 UID: 0 PID: 6259 Comm: syz.7.79 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 276.591906][ T6259] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 276.591912][ T6259] Call Trace:
[ 276.591917][ T6259]
[ 276.591922][ T6259] dump_stack_lvl+0x189/0x250
[ 276.591942][ T6259] ? __pfx____ratelimit+0x10/0x10
[ 276.591957][ T6259] ? __pfx_dump_stack_lvl+0x10/0x10
[ 276.591971][ T6259] ? __pfx__printk+0x10/0x10
[ 276.591983][ T6259] ? fs_reclaim_acquire+0x7d/0x100
[ 276.592002][ T6259] should_fail_ex+0x414/0x560
[ 276.592020][ T6259] prepare_alloc_pages+0x213/0x610
[ 276.592035][ T6259] __alloc_frozen_pages_noprof+0x123/0x370
[ 276.592050][ T6259] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 276.592074][ T6259] __alloc_pages_noprof+0xa/0x30
[ 276.592084][ T6259] ___kmalloc_large_node+0x85/0x210
[ 276.592096][ T6259] __kmalloc_large_node_noprof+0x18/0x90
[ 276.592108][ T6259] __kmalloc_noprof+0x36f/0x4f0
[ 276.592117][ T6259] ? p9_client_prepare_req+0x383/0xeb0
[ 276.592130][ T6259] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 276.592144][ T6259] p9_client_prepare_req+0x383/0xeb0
[ 276.592166][ T6259] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 276.592192][ T6259] p9_client_rpc+0x188/0xa70
[ 276.592208][ T6259] ? look_up_lock_class+0x74/0x170
[ 276.592224][ T6259] ? register_lock_class+0x51/0x320
[ 276.592241][ T6259] ? __pfx_p9_client_rpc+0x10/0x10
[ 276.592255][ T6259] ? css_rstat_updated+0x1a5/0xca0
[ 276.592275][ T6259] ? __pfx_css_rstat_updated+0x10/0x10
[ 276.592295][ T6259] p9_client_write+0x33b/0x740
[ 276.592308][ T6259] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 276.592331][ T6259] ? __pfx_p9_client_write+0x10/0x10
[ 276.592343][ T6259] ? __folio_start_writeback+0x99a/0xbf0
[ 276.592361][ T6259] v9fs_issue_write+0xdd/0x180
[ 276.592374][ T6259] ? __pfx_v9fs_issue_write+0x10/0x10
[ 276.592396][ T6259] ? rcu_is_watching+0x15/0xb0
[ 276.592414][ T6259] netfs_advance_write+0x4c2/0xc30
[ 276.592428][ T6259] ? rolling_buffer_append+0x333/0x4a0
[ 276.592442][ T6259] netfs_write_folio+0x11cb/0x1bb0
[ 276.592467][ T6259] netfs_writepages+0x72a/0x900
[ 276.592483][ T6259] ? __pfx_netfs_writepages+0x10/0x10
[ 276.592492][ T6259] ? __lock_acquire+0xab9/0xd20
[ 276.592508][ T6259] ? __pfx_netfs_writepages+0x10/0x10
[ 276.592521][ T6259] do_writepages+0x32e/0x550
[ 276.592542][ T6259] ? do_raw_spin_unlock+0x4d/0x240
[ 276.592557][ T6259] file_write_and_wait_range+0x22c/0x330
[ 276.592569][ T6259] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 276.592612][ T6259] v9fs_file_fsync+0xcf/0x1a0
[ 276.592626][ T6259] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 276.592640][ T6259] ? __up_read+0x280/0x680
[ 276.592650][ T6259] ? __pfx___up_read+0x10/0x10
[ 276.592660][ T6259] ? netfs_file_write_iter+0x189/0x4a0
[ 276.592679][ T6259] netfs_file_write_iter+0x3d8/0x4a0
[ 276.592696][ T6259] vfs_write+0x54b/0xa90
[ 276.592714][ T6259] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 276.592727][ T6259] ? __pfx_vfs_write+0x10/0x10
[ 276.592747][ T6259] ? __fget_files+0x2a/0x420
[ 276.592763][ T6259] ksys_write+0x145/0x250
[ 276.592775][ T6259] ? __pfx_ksys_write+0x10/0x10
[ 276.592783][ T6259] ? rcu_is_watching+0x15/0xb0
[ 276.592800][ T6259] ? do_syscall_64+0xbe/0x3b0
[ 276.592810][ T6259] do_syscall_64+0xfa/0x3b0
[ 276.592822][ T6259] ? lockdep_hardirqs_on+0x9c/0x150
[ 276.592836][ T6259] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.592846][ T6259] ? clear_bhb_loop+0x60/0xb0
[ 276.592857][ T6259] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.592866][ T6259] RIP: 0033:0x7f7a0817e719
[ 276.592877][ T6259] 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
[ 276.592886][ T6259] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 276.592898][ T6259] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 276.592906][ T6259] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 276.592912][ T6259] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 276.592917][ T6259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 276.592923][ T6259] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 276.592941][ T6259]
[ 276.843682][ T6261] FAULT_INJECTION: forcing a failure.
[ 276.843682][ T6261] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 276.849496][ T6261] CPU: 0 UID: 0 PID: 6261 Comm: syz.7.80 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 276.849513][ T6261] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 276.849520][ T6261] Call Trace:
[ 276.849527][ T6261]
[ 276.849533][ T6261] dump_stack_lvl+0x189/0x250
[ 276.849555][ T6261] ? __pfx____ratelimit+0x10/0x10
[ 276.849572][ T6261] ? __pfx_dump_stack_lvl+0x10/0x10
[ 276.849587][ T6261] ? __pfx__printk+0x10/0x10
[ 276.849602][ T6261] ? fs_reclaim_acquire+0x7d/0x100
[ 276.849622][ T6261] should_fail_ex+0x414/0x560
[ 276.849640][ T6261] prepare_alloc_pages+0x213/0x610
[ 276.849660][ T6261] __alloc_frozen_pages_noprof+0x123/0x370
[ 276.849678][ T6261] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 276.849706][ T6261] __alloc_pages_noprof+0xa/0x30
[ 276.849718][ T6261] ___kmalloc_large_node+0x85/0x210
[ 276.849733][ T6261] __kmalloc_large_node_noprof+0x18/0x90
[ 276.849746][ T6261] __kmalloc_noprof+0x36f/0x4f0
[ 276.849756][ T6261] ? p9_client_prepare_req+0x383/0xeb0
[ 276.849771][ T6261] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 276.849790][ T6261] p9_client_prepare_req+0x383/0xeb0
[ 276.849816][ T6261] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 276.849846][ T6261] p9_client_rpc+0x188/0xa70
[ 276.849862][ T6261] ? look_up_lock_class+0x74/0x170
[ 276.849880][ T6261] ? register_lock_class+0x51/0x320
[ 276.849898][ T6261] ? __pfx_p9_client_rpc+0x10/0x10
[ 276.849913][ T6261] ? css_rstat_updated+0x1a5/0xca0
[ 276.849934][ T6261] ? __pfx_css_rstat_updated+0x10/0x10
[ 276.849955][ T6261] p9_client_write+0x33b/0x740
[ 276.849971][ T6261] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 276.850000][ T6261] ? __pfx_p9_client_write+0x10/0x10
[ 276.850014][ T6261] ? __folio_start_writeback+0x99a/0xbf0
[ 276.850037][ T6261] v9fs_issue_write+0xdd/0x180
[ 276.850052][ T6261] ? __pfx_v9fs_issue_write+0x10/0x10
[ 276.850068][ T6261] ? rcu_is_watching+0x15/0xb0
[ 276.850088][ T6261] netfs_advance_write+0x4c2/0xc30
[ 276.850103][ T6261] ? rolling_buffer_append+0x333/0x4a0
[ 276.850120][ T6261] netfs_write_folio+0x11cb/0x1bb0
[ 276.850150][ T6261] netfs_writepages+0x72a/0x900
[ 276.850170][ T6261] ? __pfx_netfs_writepages+0x10/0x10
[ 276.850182][ T6261] ? __lock_acquire+0xab9/0xd20
[ 276.850203][ T6261] ? __pfx_netfs_writepages+0x10/0x10
[ 276.850218][ T6261] do_writepages+0x32e/0x550
[ 276.850242][ T6261] ? do_raw_spin_unlock+0x4d/0x240
[ 276.850259][ T6261] file_write_and_wait_range+0x22c/0x330
[ 276.850273][ T6261] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 276.850335][ T6261] v9fs_file_fsync+0xcf/0x1a0
[ 276.850352][ T6261] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 276.850369][ T6261] ? __up_read+0x280/0x680
[ 276.850383][ T6261] ? __pfx___up_read+0x10/0x10
[ 276.850395][ T6261] ? netfs_file_write_iter+0x189/0x4a0
[ 276.850414][ T6261] netfs_file_write_iter+0x3d8/0x4a0
[ 276.850434][ T6261] vfs_write+0x54b/0xa90
[ 276.850455][ T6261] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 276.850469][ T6261] ? __pfx_vfs_write+0x10/0x10
[ 276.850492][ T6261] ? __fget_files+0x2a/0x420
[ 276.850512][ T6261] ksys_write+0x145/0x250
[ 276.850524][ T6261] ? __pfx_ksys_write+0x10/0x10
[ 276.850533][ T6261] ? rcu_is_watching+0x15/0xb0
[ 276.850552][ T6261] ? do_syscall_64+0xbe/0x3b0
[ 276.850566][ T6261] do_syscall_64+0xfa/0x3b0
[ 276.850575][ T6261] ? lockdep_hardirqs_on+0x9c/0x150
[ 276.850589][ T6261] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.850601][ T6261] ? clear_bhb_loop+0x60/0xb0
[ 276.850614][ T6261] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.850625][ T6261] RIP: 0033:0x7f7a0817e719
[ 276.850637][ T6261] 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
[ 276.850647][ T6261] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 276.850660][ T6261] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 276.850668][ T6261] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 276.850674][ T6261] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 276.850681][ T6261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 276.850687][ T6261] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 276.850707][ T6261]
[ 277.123613][ T6263] FAULT_INJECTION: forcing a failure.
[ 277.123613][ T6263] name failslab, interval 1, probability 0, space 0, times 0
[ 277.128838][ T6263] CPU: 0 UID: 0 PID: 6263 Comm: syz.7.81 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 277.128853][ T6263] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 277.128859][ T6263] Call Trace:
[ 277.128866][ T6263]
[ 277.128871][ T6263] dump_stack_lvl+0x189/0x250
[ 277.128891][ T6263] ? __pfx____ratelimit+0x10/0x10
[ 277.128906][ T6263] ? __pfx_dump_stack_lvl+0x10/0x10
[ 277.128921][ T6263] ? __pfx__printk+0x10/0x10
[ 277.128937][ T6263] ? __pfx___might_resched+0x10/0x10
[ 277.128949][ T6263] ? fs_reclaim_acquire+0x7d/0x100
[ 277.128959][ T6263] should_fail_ex+0x414/0x560
[ 277.128970][ T6263] should_failslab+0xa8/0x100
[ 277.128981][ T6263] __kmalloc_noprof+0xcb/0x4f0
[ 277.128990][ T6263] ? p9_client_prepare_req+0x579/0xeb0
[ 277.129003][ T6263] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 277.129018][ T6263] p9_client_prepare_req+0x579/0xeb0
[ 277.129040][ T6263] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 277.129065][ T6263] p9_client_rpc+0x188/0xa70
[ 277.129079][ T6263] ? look_up_lock_class+0x74/0x170
[ 277.129095][ T6263] ? register_lock_class+0x51/0x320
[ 277.129112][ T6263] ? __pfx_p9_client_rpc+0x10/0x10
[ 277.129125][ T6263] ? css_rstat_updated+0x1a5/0xca0
[ 277.129143][ T6263] ? __pfx_css_rstat_updated+0x10/0x10
[ 277.129161][ T6263] p9_client_write+0x33b/0x740
[ 277.129175][ T6263] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 277.129198][ T6263] ? __pfx_p9_client_write+0x10/0x10
[ 277.129210][ T6263] ? __folio_start_writeback+0x99a/0xbf0
[ 277.129228][ T6263] v9fs_issue_write+0xdd/0x180
[ 277.129241][ T6263] ? __pfx_v9fs_issue_write+0x10/0x10
[ 277.129255][ T6263] ? rcu_is_watching+0x15/0xb0
[ 277.129275][ T6263] netfs_advance_write+0x4c2/0xc30
[ 277.129289][ T6263] ? rolling_buffer_append+0x333/0x4a0
[ 277.129307][ T6263] netfs_write_folio+0x11cb/0x1bb0
[ 277.129334][ T6263] netfs_writepages+0x72a/0x900
[ 277.129351][ T6263] ? __pfx_netfs_writepages+0x10/0x10
[ 277.129361][ T6263] ? __lock_acquire+0xab9/0xd20
[ 277.129378][ T6263] ? __pfx_netfs_writepages+0x10/0x10
[ 277.129390][ T6263] do_writepages+0x32e/0x550
[ 277.129410][ T6263] ? do_raw_spin_unlock+0x4d/0x240
[ 277.129431][ T6263] file_write_and_wait_range+0x22c/0x330
[ 277.129445][ T6263] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 277.129487][ T6263] v9fs_file_fsync+0xcf/0x1a0
[ 277.129501][ T6263] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 277.129516][ T6263] ? __up_read+0x280/0x680
[ 277.129528][ T6263] ? __pfx___up_read+0x10/0x10
[ 277.129539][ T6263] ? netfs_file_write_iter+0x189/0x4a0
[ 277.129559][ T6263] netfs_file_write_iter+0x3d8/0x4a0
[ 277.129576][ T6263] vfs_write+0x54b/0xa90
[ 277.129594][ T6263] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 277.129607][ T6263] ? __pfx_vfs_write+0x10/0x10
[ 277.129627][ T6263] ? __fget_files+0x2a/0x420
[ 277.129646][ T6263] ksys_write+0x145/0x250
[ 277.129657][ T6263] ? __pfx_ksys_write+0x10/0x10
[ 277.129664][ T6263] ? rcu_is_watching+0x15/0xb0
[ 277.129681][ T6263] ? do_syscall_64+0xbe/0x3b0
[ 277.129693][ T6263] do_syscall_64+0xfa/0x3b0
[ 277.129701][ T6263] ? lockdep_hardirqs_on+0x9c/0x150
[ 277.129716][ T6263] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.129726][ T6263] ? clear_bhb_loop+0x60/0xb0
[ 277.129737][ T6263] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.129746][ T6263] RIP: 0033:0x7f7a0817e719
[ 277.129757][ T6263] 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
[ 277.129765][ T6263] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 277.129776][ T6263] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 277.129783][ T6263] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 277.129790][ T6263] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 277.129796][ T6263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 277.129803][ T6263] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 277.129821][ T6263]
[ 277.364320][ T6265] FAULT_INJECTION: forcing a failure.
[ 277.364320][ T6265] name failslab, interval 1, probability 0, space 0, times 0
[ 277.369634][ T6265] CPU: 0 UID: 0 PID: 6265 Comm: syz.7.82 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 277.369652][ T6265] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 277.369660][ T6265] Call Trace:
[ 277.369667][ T6265]
[ 277.369673][ T6265] dump_stack_lvl+0x189/0x250
[ 277.369696][ T6265] ? __pfx____ratelimit+0x10/0x10
[ 277.369714][ T6265] ? __pfx_dump_stack_lvl+0x10/0x10
[ 277.369731][ T6265] ? __pfx__printk+0x10/0x10
[ 277.369749][ T6265] ? __pfx___might_resched+0x10/0x10
[ 277.369766][ T6265] ? fs_reclaim_acquire+0x7d/0x100
[ 277.369783][ T6265] should_fail_ex+0x414/0x560
[ 277.369803][ T6265] should_failslab+0xa8/0x100
[ 277.369818][ T6265] __kmalloc_noprof+0xcb/0x4f0
[ 277.369829][ T6265] ? p9_client_prepare_req+0x579/0xeb0
[ 277.369843][ T6265] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 277.369862][ T6265] p9_client_prepare_req+0x579/0xeb0
[ 277.369888][ T6265] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 277.369907][ T6265] ? mod_objcg_mlstate+0x24/0x260
[ 277.369921][ T6265] ? mod_objcg_mlstate+0x24/0x260
[ 277.369941][ T6265] p9_client_rpc+0x188/0xa70
[ 277.369958][ T6265] ? look_up_lock_class+0x74/0x170
[ 277.369976][ T6265] ? register_lock_class+0x51/0x320
[ 277.369994][ T6265] ? __pfx_p9_client_rpc+0x10/0x10
[ 277.370010][ T6265] ? css_rstat_updated+0x1a5/0xca0
[ 277.370027][ T6265] ? __pfx_css_rstat_updated+0x10/0x10
[ 277.370047][ T6265] p9_client_write+0x33b/0x740
[ 277.370064][ T6265] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 277.370092][ T6265] ? __pfx_p9_client_write+0x10/0x10
[ 277.370113][ T6265] ? __folio_start_writeback+0x99a/0xbf0
[ 277.370135][ T6265] v9fs_issue_write+0xdd/0x180
[ 277.370150][ T6265] ? __pfx_v9fs_issue_write+0x10/0x10
[ 277.370166][ T6265] ? rcu_is_watching+0x15/0xb0
[ 277.370186][ T6265] netfs_advance_write+0x4c2/0xc30
[ 277.370202][ T6265] ? rolling_buffer_append+0x333/0x4a0
[ 277.370220][ T6265] netfs_write_folio+0x11cb/0x1bb0
[ 277.370250][ T6265] netfs_writepages+0x72a/0x900
[ 277.370271][ T6265] ? __pfx_netfs_writepages+0x10/0x10
[ 277.370282][ T6265] ? __lock_acquire+0xab9/0xd20
[ 277.370302][ T6265] ? __pfx_netfs_writepages+0x10/0x10
[ 277.370316][ T6265] do_writepages+0x32e/0x550
[ 277.370339][ T6265] ? do_raw_spin_unlock+0x4d/0x240
[ 277.370354][ T6265] file_write_and_wait_range+0x22c/0x330
[ 277.370370][ T6265] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 277.370421][ T6265] v9fs_file_fsync+0xcf/0x1a0
[ 277.370437][ T6265] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 277.370454][ T6265] ? __up_read+0x280/0x680
[ 277.370468][ T6265] ? __pfx___up_read+0x10/0x10
[ 277.370481][ T6265] ? netfs_file_write_iter+0x189/0x4a0
[ 277.370501][ T6265] netfs_file_write_iter+0x3d8/0x4a0
[ 277.370521][ T6265] vfs_write+0x54b/0xa90
[ 277.370543][ T6265] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 277.370560][ T6265] ? __pfx_vfs_write+0x10/0x10
[ 277.370585][ T6265] ? __fget_files+0x2a/0x420
[ 277.370612][ T6265] ksys_write+0x145/0x250
[ 277.370624][ T6265] ? __pfx_ksys_write+0x10/0x10
[ 277.370633][ T6265] ? rcu_is_watching+0x15/0xb0
[ 277.370653][ T6265] ? do_syscall_64+0xbe/0x3b0
[ 277.370666][ T6265] do_syscall_64+0xfa/0x3b0
[ 277.370676][ T6265] ? lockdep_hardirqs_on+0x9c/0x150
[ 277.370692][ T6265] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.370704][ T6265] ? clear_bhb_loop+0x60/0xb0
[ 277.370718][ T6265] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.370730][ T6265] RIP: 0033:0x7f7a0817e719
[ 277.370742][ T6265] 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
[ 277.370752][ T6265] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 277.370766][ T6265] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 277.370774][ T6265] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 277.370781][ T6265] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 277.370788][ T6265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 277.370795][ T6265] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 277.370816][ T6265]
[ 277.689170][ T6269] FAULT_INJECTION: forcing a failure.
[ 277.689170][ T6269] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 277.704041][ T6269] CPU: 0 UID: 0 PID: 6269 Comm: syz.7.84 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 277.704054][ T6269] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 277.704059][ T6269] Call Trace:
[ 277.704064][ T6269]
[ 277.704069][ T6269] dump_stack_lvl+0x189/0x250
[ 277.704084][ T6269] ? __pfx____ratelimit+0x10/0x10
[ 277.704096][ T6269] ? __pfx_dump_stack_lvl+0x10/0x10
[ 277.704105][ T6269] ? __pfx__printk+0x10/0x10
[ 277.704114][ T6269] ? fs_reclaim_acquire+0x7d/0x100
[ 277.704126][ T6269] should_fail_ex+0x414/0x560
[ 277.704138][ T6269] prepare_alloc_pages+0x213/0x610
[ 277.704149][ T6269] __alloc_frozen_pages_noprof+0x123/0x370
[ 277.704159][ T6269] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 277.704173][ T6269] __alloc_pages_noprof+0xa/0x30
[ 277.704180][ T6269] ___kmalloc_large_node+0x85/0x210
[ 277.704190][ T6269] __kmalloc_large_node_noprof+0x18/0x90
[ 277.704201][ T6269] __kmalloc_noprof+0x36f/0x4f0
[ 277.704209][ T6269] ? p9_client_prepare_req+0x383/0xeb0
[ 277.704222][ T6269] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 277.704237][ T6269] p9_client_prepare_req+0x383/0xeb0
[ 277.704253][ T6269] ? __pfx_css_rstat_updated+0x10/0x10
[ 277.704263][ T6269] ? __lock_acquire+0xab9/0xd20
[ 277.704275][ T6269] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 277.704285][ T6269] ? mod_objcg_mlstate+0x24/0x260
[ 277.704295][ T6269] ? mod_objcg_mlstate+0x24/0x260
[ 277.704305][ T6269] p9_client_rpc+0x188/0xa70
[ 277.704315][ T6269] ? look_up_lock_class+0x74/0x170
[ 277.704325][ T6269] ? register_lock_class+0x51/0x320
[ 277.704335][ T6269] ? __pfx_p9_client_rpc+0x10/0x10
[ 277.704343][ T6269] ? css_rstat_updated+0x1a5/0xca0
[ 277.704355][ T6269] ? __pfx_css_rstat_updated+0x10/0x10
[ 277.704367][ T6269] p9_client_write+0x33b/0x740
[ 277.704376][ T6269] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 277.704391][ T6269] ? __pfx_p9_client_write+0x10/0x10
[ 277.704405][ T6269] ? __folio_start_writeback+0x99a/0xbf0
[ 277.704418][ T6269] v9fs_issue_write+0xdd/0x180
[ 277.704427][ T6269] ? __pfx_v9fs_issue_write+0x10/0x10
[ 277.704435][ T6269] ? rcu_is_watching+0x15/0xb0
[ 277.704447][ T6269] netfs_advance_write+0x4c2/0xc30
[ 277.704457][ T6269] ? rolling_buffer_append+0x333/0x4a0
[ 277.704471][ T6269] netfs_write_folio+0x11cb/0x1bb0
[ 277.704495][ T6269] netfs_writepages+0x72a/0x900
[ 277.704512][ T6269] ? __pfx_netfs_writepages+0x10/0x10
[ 277.704522][ T6269] ? __lock_acquire+0xab9/0xd20
[ 277.704538][ T6269] ? __pfx_netfs_writepages+0x10/0x10
[ 277.704551][ T6269] do_writepages+0x32e/0x550
[ 277.704566][ T6269] ? do_raw_spin_unlock+0x4d/0x240
[ 277.704575][ T6269] file_write_and_wait_range+0x22c/0x330
[ 277.704585][ T6269] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 277.704614][ T6269] v9fs_file_fsync+0xcf/0x1a0
[ 277.704626][ T6269] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 277.704639][ T6269] ? __up_read+0x280/0x680
[ 277.704649][ T6269] ? __pfx___up_read+0x10/0x10
[ 277.704660][ T6269] ? netfs_file_write_iter+0x189/0x4a0
[ 277.704678][ T6269] netfs_file_write_iter+0x3d8/0x4a0
[ 277.704695][ T6269] vfs_write+0x54b/0xa90
[ 277.704714][ T6269] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 277.704723][ T6269] ? __pfx_vfs_write+0x10/0x10
[ 277.704737][ T6269] ? __fget_files+0x2a/0x420
[ 277.704747][ T6269] ksys_write+0x145/0x250
[ 277.704754][ T6269] ? __pfx_ksys_write+0x10/0x10
[ 277.704759][ T6269] ? rcu_is_watching+0x15/0xb0
[ 277.704770][ T6269] ? do_syscall_64+0xbe/0x3b0
[ 277.704778][ T6269] do_syscall_64+0xfa/0x3b0
[ 277.704783][ T6269] ? lockdep_hardirqs_on+0x9c/0x150
[ 277.704794][ T6269] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.704803][ T6269] ? clear_bhb_loop+0x60/0xb0
[ 277.704814][ T6269] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.704822][ T6269] RIP: 0033:0x7f7a0817e719
[ 277.704834][ T6269] 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
[ 277.704842][ T6269] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 277.704855][ T6269] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 277.704868][ T6269] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 277.704875][ T6269] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 277.704881][ T6269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 277.704886][ T6269] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 277.704905][ T6269]
[ 277.977045][ T6271] FAULT_INJECTION: forcing a failure.
[ 277.977045][ T6271] name failslab, interval 1, probability 0, space 0, times 0
[ 277.986376][ T6271] CPU: 0 UID: 0 PID: 6271 Comm: syz.7.85 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 277.986393][ T6271] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 277.986400][ T6271] Call Trace:
[ 277.986405][ T6271]
[ 277.986411][ T6271] dump_stack_lvl+0x189/0x250
[ 277.986431][ T6271] ? __pfx____ratelimit+0x10/0x10
[ 277.986448][ T6271] ? __pfx_dump_stack_lvl+0x10/0x10
[ 277.986463][ T6271] ? __pfx__printk+0x10/0x10
[ 277.986476][ T6271] ? __pfx___might_resched+0x10/0x10
[ 277.986491][ T6271] ? fs_reclaim_acquire+0x7d/0x100
[ 277.986506][ T6271] should_fail_ex+0x414/0x560
[ 277.986521][ T6271] should_failslab+0xa8/0x100
[ 277.986532][ T6271] __kmalloc_noprof+0xcb/0x4f0
[ 277.986542][ T6271] ? p9_client_prepare_req+0x579/0xeb0
[ 277.986557][ T6271] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 277.986574][ T6271] p9_client_prepare_req+0x579/0xeb0
[ 277.986631][ T6271] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 277.986650][ T6271] ? mod_objcg_mlstate+0x24/0x260
[ 277.986665][ T6271] ? mod_objcg_mlstate+0x24/0x260
[ 277.986682][ T6271] p9_client_rpc+0x188/0xa70
[ 277.986697][ T6271] ? look_up_lock_class+0x74/0x170
[ 277.986712][ T6271] ? register_lock_class+0x51/0x320
[ 277.986728][ T6271] ? __pfx_p9_client_rpc+0x10/0x10
[ 277.986743][ T6271] ? css_rstat_updated+0x1a5/0xca0
[ 277.986763][ T6271] ? __pfx_css_rstat_updated+0x10/0x10
[ 277.986785][ T6271] p9_client_write+0x33b/0x740
[ 277.986799][ T6271] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 277.986827][ T6271] ? __pfx_p9_client_write+0x10/0x10
[ 277.986839][ T6271] ? __folio_start_writeback+0x99a/0xbf0
[ 277.986862][ T6271] v9fs_issue_write+0xdd/0x180
[ 277.986905][ T6271] ? __pfx_v9fs_issue_write+0x10/0x10
[ 277.986919][ T6271] ? rcu_is_watching+0x15/0xb0
[ 277.986938][ T6271] netfs_advance_write+0x4c2/0xc30
[ 277.986954][ T6271] ? rolling_buffer_append+0x333/0x4a0
[ 277.986970][ T6271] netfs_write_folio+0x11cb/0x1bb0
[ 277.986997][ T6271] netfs_writepages+0x72a/0x900
[ 277.987017][ T6271] ? __pfx_netfs_writepages+0x10/0x10
[ 277.987028][ T6271] ? __lock_acquire+0xab9/0xd20
[ 277.987046][ T6271] ? __pfx_netfs_writepages+0x10/0x10
[ 277.987058][ T6271] do_writepages+0x32e/0x550
[ 277.987079][ T6271] ? do_raw_spin_unlock+0x4d/0x240
[ 277.987094][ T6271] file_write_and_wait_range+0x22c/0x330
[ 277.987108][ T6271] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 277.987158][ T6271] v9fs_file_fsync+0xcf/0x1a0
[ 277.987174][ T6271] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 277.987190][ T6271] ? __up_read+0x280/0x680
[ 277.987204][ T6271] ? __pfx___up_read+0x10/0x10
[ 277.987216][ T6271] ? netfs_file_write_iter+0x189/0x4a0
[ 277.987237][ T6271] netfs_file_write_iter+0x3d8/0x4a0
[ 277.987258][ T6271] vfs_write+0x54b/0xa90
[ 277.987277][ T6271] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 277.987291][ T6271] ? __pfx_vfs_write+0x10/0x10
[ 277.987314][ T6271] ? __fget_files+0x2a/0x420
[ 277.987334][ T6271] ksys_write+0x145/0x250
[ 277.987347][ T6271] ? __pfx_ksys_write+0x10/0x10
[ 277.987356][ T6271] ? rcu_is_watching+0x15/0xb0
[ 277.987373][ T6271] ? do_syscall_64+0xbe/0x3b0
[ 277.987387][ T6271] do_syscall_64+0xfa/0x3b0
[ 277.987396][ T6271] ? lockdep_hardirqs_on+0x9c/0x150
[ 277.987410][ T6271] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.987421][ T6271] ? clear_bhb_loop+0x60/0xb0
[ 277.987435][ T6271] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.987446][ T6271] RIP: 0033:0x7f7a0817e719
[ 277.987458][ T6271] 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
[ 277.987467][ T6271] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 277.987481][ T6271] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 277.987488][ T6271] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 277.987495][ T6271] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 277.987502][ T6271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 277.987508][ T6271] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 277.987528][ T6271]
[ 278.248797][ T6273] FAULT_INJECTION: forcing a failure.
[ 278.248797][ T6273] name failslab, interval 1, probability 0, space 0, times 0
[ 278.258644][ T6273] CPU: 0 UID: 0 PID: 6273 Comm: syz.7.86 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 278.258664][ T6273] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 278.258671][ T6273] Call Trace:
[ 278.258678][ T6273]
[ 278.258684][ T6273] dump_stack_lvl+0x189/0x250
[ 278.258705][ T6273] ? __pfx____ratelimit+0x10/0x10
[ 278.258722][ T6273] ? __pfx_dump_stack_lvl+0x10/0x10
[ 278.258736][ T6273] ? __pfx__printk+0x10/0x10
[ 278.258747][ T6273] ? __pfx___might_resched+0x10/0x10
[ 278.258761][ T6273] ? fs_reclaim_acquire+0x7d/0x100
[ 278.258772][ T6273] should_fail_ex+0x414/0x560
[ 278.258785][ T6273] should_failslab+0xa8/0x100
[ 278.258793][ T6273] __kmalloc_noprof+0xcb/0x4f0
[ 278.258800][ T6273] ? p9_client_prepare_req+0x579/0xeb0
[ 278.258809][ T6273] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 278.258824][ T6273] p9_client_prepare_req+0x579/0xeb0
[ 278.258845][ T6273] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 278.258862][ T6273] ? mod_objcg_mlstate+0x24/0x260
[ 278.258909][ T6273] ? mod_objcg_mlstate+0x24/0x260
[ 278.258929][ T6273] p9_client_rpc+0x188/0xa70
[ 278.258945][ T6273] ? look_up_lock_class+0x74/0x170
[ 278.258958][ T6273] ? register_lock_class+0x51/0x320
[ 278.258970][ T6273] ? __pfx_p9_client_rpc+0x10/0x10
[ 278.258979][ T6273] ? css_rstat_updated+0x1a5/0xca0
[ 278.258993][ T6273] ? __pfx_css_rstat_updated+0x10/0x10
[ 278.259006][ T6273] p9_client_write+0x33b/0x740
[ 278.259019][ T6273] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 278.259043][ T6273] ? __pfx_p9_client_write+0x10/0x10
[ 278.259056][ T6273] ? __folio_start_writeback+0x99a/0xbf0
[ 278.259076][ T6273] v9fs_issue_write+0xdd/0x180
[ 278.259091][ T6273] ? __pfx_v9fs_issue_write+0x10/0x10
[ 278.259105][ T6273] ? rcu_is_watching+0x15/0xb0
[ 278.259124][ T6273] netfs_advance_write+0x4c2/0xc30
[ 278.259138][ T6273] ? rolling_buffer_append+0x333/0x4a0
[ 278.259155][ T6273] netfs_write_folio+0x11cb/0x1bb0
[ 278.259183][ T6273] netfs_writepages+0x72a/0x900
[ 278.259202][ T6273] ? __pfx_netfs_writepages+0x10/0x10
[ 278.259213][ T6273] ? __lock_acquire+0xab9/0xd20
[ 278.259231][ T6273] ? __pfx_netfs_writepages+0x10/0x10
[ 278.259244][ T6273] do_writepages+0x32e/0x550
[ 278.259266][ T6273] ? do_raw_spin_unlock+0x4d/0x240
[ 278.259280][ T6273] file_write_and_wait_range+0x22c/0x330
[ 278.259293][ T6273] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 278.259342][ T6273] v9fs_file_fsync+0xcf/0x1a0
[ 278.259361][ T6273] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 278.259378][ T6273] ? __up_read+0x280/0x680
[ 278.259392][ T6273] ? __pfx___up_read+0x10/0x10
[ 278.259402][ T6273] ? netfs_file_write_iter+0x189/0x4a0
[ 278.259422][ T6273] netfs_file_write_iter+0x3d8/0x4a0
[ 278.259441][ T6273] vfs_write+0x54b/0xa90
[ 278.259463][ T6273] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 278.259476][ T6273] ? __pfx_vfs_write+0x10/0x10
[ 278.259498][ T6273] ? __fget_files+0x2a/0x420
[ 278.259518][ T6273] ksys_write+0x145/0x250
[ 278.259531][ T6273] ? __pfx_ksys_write+0x10/0x10
[ 278.259538][ T6273] ? rcu_is_watching+0x15/0xb0
[ 278.259555][ T6273] ? do_syscall_64+0xbe/0x3b0
[ 278.259568][ T6273] do_syscall_64+0xfa/0x3b0
[ 278.259577][ T6273] ? lockdep_hardirqs_on+0x9c/0x150
[ 278.259592][ T6273] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.259601][ T6273] ? clear_bhb_loop+0x60/0xb0
[ 278.259614][ T6273] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.259624][ T6273] RIP: 0033:0x7f7a0817e719
[ 278.259636][ T6273] 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
[ 278.259645][ T6273] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 278.259658][ T6273] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 278.259666][ T6273] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 278.259673][ T6273] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 278.259679][ T6273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 278.259687][ T6273] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 278.259704][ T6273]
[ 278.518399][ T6275] FAULT_INJECTION: forcing a failure.
[ 278.518399][ T6275] name failslab, interval 1, probability 0, space 0, times 0
[ 278.526799][ T6275] CPU: 0 UID: 0 PID: 6275 Comm: syz.7.87 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 278.526818][ T6275] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 278.526824][ T6275] Call Trace:
[ 278.526830][ T6275]
[ 278.526836][ T6275] dump_stack_lvl+0x189/0x250
[ 278.526973][ T6275] ? __pfx____ratelimit+0x10/0x10
[ 278.527018][ T6275] ? __pfx_dump_stack_lvl+0x10/0x10
[ 278.527033][ T6275] ? __pfx__printk+0x10/0x10
[ 278.527051][ T6275] ? __pfx___might_resched+0x10/0x10
[ 278.527067][ T6275] ? fs_reclaim_acquire+0x7d/0x100
[ 278.527113][ T6275] should_fail_ex+0x414/0x560
[ 278.527130][ T6275] should_failslab+0xa8/0x100
[ 278.527144][ T6275] __kmalloc_noprof+0xcb/0x4f0
[ 278.527155][ T6275] ? p9_client_prepare_req+0x579/0xeb0
[ 278.527201][ T6275] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 278.527219][ T6275] p9_client_prepare_req+0x579/0xeb0
[ 278.527250][ T6275] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 278.527268][ T6275] ? mod_objcg_mlstate+0x24/0x260
[ 278.527282][ T6275] ? mod_objcg_mlstate+0x24/0x260
[ 278.527299][ T6275] p9_client_rpc+0x188/0xa70
[ 278.527316][ T6275] ? look_up_lock_class+0x74/0x170
[ 278.527333][ T6275] ? register_lock_class+0x51/0x320
[ 278.527369][ T6275] ? __pfx_p9_client_rpc+0x10/0x10
[ 278.527385][ T6275] ? css_rstat_updated+0x1a5/0xca0
[ 278.527403][ T6275] ? __pfx_css_rstat_updated+0x10/0x10
[ 278.527423][ T6275] p9_client_write+0x33b/0x740
[ 278.527436][ T6275] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 278.527459][ T6275] ? __pfx_p9_client_write+0x10/0x10
[ 278.527471][ T6275] ? __folio_start_writeback+0x99a/0xbf0
[ 278.527493][ T6275] v9fs_issue_write+0xdd/0x180
[ 278.527507][ T6275] ? __pfx_v9fs_issue_write+0x10/0x10
[ 278.527521][ T6275] ? rcu_is_watching+0x15/0xb0
[ 278.527542][ T6275] netfs_advance_write+0x4c2/0xc30
[ 278.527563][ T6275] ? rolling_buffer_append+0x333/0x4a0
[ 278.527580][ T6275] netfs_write_folio+0x11cb/0x1bb0
[ 278.527609][ T6275] netfs_writepages+0x72a/0x900
[ 278.527628][ T6275] ? __pfx_netfs_writepages+0x10/0x10
[ 278.527640][ T6275] ? __lock_acquire+0xab9/0xd20
[ 278.527658][ T6275] ? __pfx_netfs_writepages+0x10/0x10
[ 278.527671][ T6275] do_writepages+0x32e/0x550
[ 278.527695][ T6275] ? do_raw_spin_unlock+0x4d/0x240
[ 278.527711][ T6275] file_write_and_wait_range+0x22c/0x330
[ 278.527726][ T6275] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 278.527776][ T6275] v9fs_file_fsync+0xcf/0x1a0
[ 278.527792][ T6275] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 278.527809][ T6275] ? __up_read+0x280/0x680
[ 278.527822][ T6275] ? __pfx___up_read+0x10/0x10
[ 278.527834][ T6275] ? netfs_file_write_iter+0x189/0x4a0
[ 278.527855][ T6275] netfs_file_write_iter+0x3d8/0x4a0
[ 278.527874][ T6275] vfs_write+0x54b/0xa90
[ 278.527894][ T6275] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 278.527909][ T6275] ? __pfx_vfs_write+0x10/0x10
[ 278.527932][ T6275] ? __fget_files+0x2a/0x420
[ 278.527952][ T6275] ksys_write+0x145/0x250
[ 278.527964][ T6275] ? __pfx_ksys_write+0x10/0x10
[ 278.527972][ T6275] ? rcu_is_watching+0x15/0xb0
[ 278.527992][ T6275] ? do_syscall_64+0xbe/0x3b0
[ 278.528005][ T6275] do_syscall_64+0xfa/0x3b0
[ 278.528013][ T6275] ? lockdep_hardirqs_on+0x9c/0x150
[ 278.528028][ T6275] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.528040][ T6275] ? clear_bhb_loop+0x60/0xb0
[ 278.528054][ T6275] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.528065][ T6275] RIP: 0033:0x7f7a0817e719
[ 278.528077][ T6275] 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
[ 278.528086][ T6275] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 278.528100][ T6275] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 278.528108][ T6275] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 278.528115][ T6275] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 278.528121][ T6275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 278.528128][ T6275] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 278.528147][ T6275]
[ 278.799529][ T6277] FAULT_INJECTION: forcing a failure.
[ 278.799529][ T6277] name failslab, interval 1, probability 0, space 0, times 0
[ 278.813616][ T6277] CPU: 0 UID: 0 PID: 6277 Comm: syz.7.88 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 278.813639][ T6277] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 278.813647][ T6277] Call Trace:
[ 278.813653][ T6277]
[ 278.813660][ T6277] dump_stack_lvl+0x189/0x250
[ 278.813684][ T6277] ? __pfx____ratelimit+0x10/0x10
[ 278.813703][ T6277] ? __pfx_dump_stack_lvl+0x10/0x10
[ 278.813727][ T6277] ? __pfx__printk+0x10/0x10
[ 278.813745][ T6277] ? __pfx___might_resched+0x10/0x10
[ 278.813764][ T6277] ? fs_reclaim_acquire+0x7d/0x100
[ 278.813783][ T6277] should_fail_ex+0x414/0x560
[ 278.813804][ T6277] should_failslab+0xa8/0x100
[ 278.813819][ T6277] __kmalloc_noprof+0xcb/0x4f0
[ 278.813832][ T6277] ? p9_client_prepare_req+0x579/0xeb0
[ 278.813848][ T6277] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 278.813868][ T6277] p9_client_prepare_req+0x579/0xeb0
[ 278.813897][ T6277] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 278.813931][ T6277] p9_client_rpc+0x188/0xa70
[ 278.813948][ T6277] ? look_up_lock_class+0x74/0x170
[ 278.813967][ T6277] ? register_lock_class+0x51/0x320
[ 278.813984][ T6277] ? __pfx_p9_client_rpc+0x10/0x10
[ 278.814002][ T6277] ? css_rstat_updated+0x1a5/0xca0
[ 278.814024][ T6277] ? __pfx_css_rstat_updated+0x10/0x10
[ 278.814047][ T6277] p9_client_write+0x33b/0x740
[ 278.814064][ T6277] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 278.814093][ T6277] ? __pfx_p9_client_write+0x10/0x10
[ 278.814107][ T6277] ? __folio_start_writeback+0x99a/0xbf0
[ 278.814131][ T6277] v9fs_issue_write+0xdd/0x180
[ 278.814145][ T6277] ? __pfx_v9fs_issue_write+0x10/0x10
[ 278.814163][ T6277] ? rcu_is_watching+0x15/0xb0
[ 278.814184][ T6277] netfs_advance_write+0x4c2/0xc30
[ 278.814201][ T6277] ? rolling_buffer_append+0x333/0x4a0
[ 278.814220][ T6277] netfs_write_folio+0x11cb/0x1bb0
[ 278.814249][ T6277] netfs_writepages+0x72a/0x900
[ 278.814272][ T6277] ? __pfx_netfs_writepages+0x10/0x10
[ 278.814284][ T6277] ? __lock_acquire+0xab9/0xd20
[ 278.814306][ T6277] ? __pfx_netfs_writepages+0x10/0x10
[ 278.814321][ T6277] do_writepages+0x32e/0x550
[ 278.814347][ T6277] ? do_raw_spin_unlock+0x4d/0x240
[ 278.814373][ T6277] file_write_and_wait_range+0x22c/0x330
[ 278.814388][ T6277] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 278.814443][ T6277] v9fs_file_fsync+0xcf/0x1a0
[ 278.814461][ T6277] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 278.814477][ T6277] ? __up_read+0x280/0x680
[ 278.814490][ T6277] ? __pfx___up_read+0x10/0x10
[ 278.814503][ T6277] ? netfs_file_write_iter+0x189/0x4a0
[ 278.814526][ T6277] netfs_file_write_iter+0x3d8/0x4a0
[ 278.814548][ T6277] vfs_write+0x54b/0xa90
[ 278.814572][ T6277] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 278.814587][ T6277] ? __pfx_vfs_write+0x10/0x10
[ 278.814612][ T6277] ? __fget_files+0x2a/0x420
[ 278.814632][ T6277] ksys_write+0x145/0x250
[ 278.814647][ T6277] ? __pfx_ksys_write+0x10/0x10
[ 278.814656][ T6277] ? rcu_is_watching+0x15/0xb0
[ 278.814678][ T6277] ? do_syscall_64+0xbe/0x3b0
[ 278.814692][ T6277] do_syscall_64+0xfa/0x3b0
[ 278.814702][ T6277] ? lockdep_hardirqs_on+0x9c/0x150
[ 278.814718][ T6277] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.814731][ T6277] ? clear_bhb_loop+0x60/0xb0
[ 278.814746][ T6277] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.814758][ T6277] RIP: 0033:0x7f7a0817e719
[ 278.814772][ T6277] 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
[ 278.814783][ T6277] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 278.814799][ T6277] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 278.814807][ T6277] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 278.814815][ T6277] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 278.814823][ T6277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 278.814830][ T6277] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 278.814853][ T6277]
[ 279.077271][ T6279] FAULT_INJECTION: forcing a failure.
[ 279.077271][ T6279] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 279.083808][ T6279] CPU: 0 UID: 0 PID: 6279 Comm: syz.7.89 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 279.083828][ T6279] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 279.083835][ T6279] Call Trace:
[ 279.083840][ T6279]
[ 279.083845][ T6279] dump_stack_lvl+0x189/0x250
[ 279.083867][ T6279] ? __pfx____ratelimit+0x10/0x10
[ 279.083883][ T6279] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.083900][ T6279] ? __pfx__printk+0x10/0x10
[ 279.083913][ T6279] ? fs_reclaim_acquire+0x7d/0x100
[ 279.083933][ T6279] should_fail_ex+0x414/0x560
[ 279.083950][ T6279] prepare_alloc_pages+0x213/0x610
[ 279.083968][ T6279] __alloc_frozen_pages_noprof+0x123/0x370
[ 279.083984][ T6279] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 279.084008][ T6279] __alloc_pages_noprof+0xa/0x30
[ 279.084020][ T6279] ___kmalloc_large_node+0x85/0x210
[ 279.084034][ T6279] __kmalloc_large_node_noprof+0x18/0x90
[ 279.084046][ T6279] __kmalloc_noprof+0x36f/0x4f0
[ 279.084056][ T6279] ? p9_client_prepare_req+0x383/0xeb0
[ 279.084071][ T6279] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 279.084086][ T6279] p9_client_prepare_req+0x383/0xeb0
[ 279.084111][ T6279] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 279.084138][ T6279] p9_client_rpc+0x188/0xa70
[ 279.084153][ T6279] ? look_up_lock_class+0x74/0x170
[ 279.084170][ T6279] ? register_lock_class+0x51/0x320
[ 279.084187][ T6279] ? __pfx_p9_client_rpc+0x10/0x10
[ 279.084203][ T6279] ? css_rstat_updated+0x1a5/0xca0
[ 279.084223][ T6279] ? __pfx_css_rstat_updated+0x10/0x10
[ 279.084242][ T6279] p9_client_write+0x33b/0x740
[ 279.084260][ T6279] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 279.084285][ T6279] ? __pfx_p9_client_write+0x10/0x10
[ 279.084300][ T6279] ? __folio_start_writeback+0x99a/0xbf0
[ 279.084320][ T6279] v9fs_issue_write+0xdd/0x180
[ 279.084335][ T6279] ? __pfx_v9fs_issue_write+0x10/0x10
[ 279.084349][ T6279] ? rcu_is_watching+0x15/0xb0
[ 279.084375][ T6279] netfs_advance_write+0x4c2/0xc30
[ 279.084390][ T6279] ? rolling_buffer_append+0x333/0x4a0
[ 279.084406][ T6279] netfs_write_folio+0x11cb/0x1bb0
[ 279.084430][ T6279] netfs_writepages+0x72a/0x900
[ 279.084449][ T6279] ? __pfx_netfs_writepages+0x10/0x10
[ 279.084460][ T6279] ? __lock_acquire+0xab9/0xd20
[ 279.084478][ T6279] ? __pfx_netfs_writepages+0x10/0x10
[ 279.084490][ T6279] do_writepages+0x32e/0x550
[ 279.084511][ T6279] ? do_raw_spin_unlock+0x4d/0x240
[ 279.084525][ T6279] file_write_and_wait_range+0x22c/0x330
[ 279.084540][ T6279] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 279.084584][ T6279] v9fs_file_fsync+0xcf/0x1a0
[ 279.084599][ T6279] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 279.084614][ T6279] ? __up_read+0x280/0x680
[ 279.084626][ T6279] ? __pfx___up_read+0x10/0x10
[ 279.084638][ T6279] ? netfs_file_write_iter+0x189/0x4a0
[ 279.084657][ T6279] netfs_file_write_iter+0x3d8/0x4a0
[ 279.084676][ T6279] vfs_write+0x54b/0xa90
[ 279.084695][ T6279] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 279.084708][ T6279] ? __pfx_vfs_write+0x10/0x10
[ 279.084729][ T6279] ? __fget_files+0x2a/0x420
[ 279.084748][ T6279] ksys_write+0x145/0x250
[ 279.084760][ T6279] ? __pfx_ksys_write+0x10/0x10
[ 279.084767][ T6279] ? rcu_is_watching+0x15/0xb0
[ 279.084785][ T6279] ? do_syscall_64+0xbe/0x3b0
[ 279.084797][ T6279] do_syscall_64+0xfa/0x3b0
[ 279.084806][ T6279] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.084819][ T6279] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.084829][ T6279] ? clear_bhb_loop+0x60/0xb0
[ 279.084841][ T6279] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.084851][ T6279] RIP: 0033:0x7f7a0817e719
[ 279.084861][ T6279] 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
[ 279.084870][ T6279] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 279.084881][ T6279] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 279.084889][ T6279] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 279.084895][ T6279] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 279.084901][ T6279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 279.084907][ T6279] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 279.084923][ T6279]
2025/06/24 00:57:59 executed programs: 77
[ 279.350138][ T6281] FAULT_INJECTION: forcing a failure.
[ 279.350138][ T6281] name failslab, interval 1, probability 0, space 0, times 0
[ 279.359415][ T6281] CPU: 0 UID: 0 PID: 6281 Comm: syz.7.90 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 279.359436][ T6281] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 279.359444][ T6281] Call Trace:
[ 279.359451][ T6281]
[ 279.359457][ T6281] dump_stack_lvl+0x189/0x250
[ 279.359480][ T6281] ? __pfx____ratelimit+0x10/0x10
[ 279.359498][ T6281] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.359515][ T6281] ? __pfx__printk+0x10/0x10
[ 279.359533][ T6281] ? __pfx___might_resched+0x10/0x10
[ 279.359550][ T6281] ? fs_reclaim_acquire+0x7d/0x100
[ 279.359566][ T6281] should_fail_ex+0x414/0x560
[ 279.359586][ T6281] should_failslab+0xa8/0x100
[ 279.359600][ T6281] __kmalloc_noprof+0xcb/0x4f0
[ 279.359612][ T6281] ? p9_client_prepare_req+0x579/0xeb0
[ 279.359627][ T6281] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 279.359645][ T6281] p9_client_prepare_req+0x579/0xeb0
[ 279.359671][ T6281] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 279.359701][ T6281] p9_client_rpc+0x188/0xa70
[ 279.359719][ T6281] ? look_up_lock_class+0x74/0x170
[ 279.359737][ T6281] ? register_lock_class+0x51/0x320
[ 279.359756][ T6281] ? __pfx_p9_client_rpc+0x10/0x10
[ 279.359772][ T6281] ? css_rstat_updated+0x1a5/0xca0
[ 279.359795][ T6281] ? __pfx_css_rstat_updated+0x10/0x10
[ 279.359818][ T6281] p9_client_write+0x33b/0x740
[ 279.359833][ T6281] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 279.359862][ T6281] ? __pfx_p9_client_write+0x10/0x10
[ 279.359875][ T6281] ? __folio_start_writeback+0x99a/0xbf0
[ 279.359894][ T6281] v9fs_issue_write+0xdd/0x180
[ 279.359911][ T6281] ? __pfx_v9fs_issue_write+0x10/0x10
[ 279.359925][ T6281] ? rcu_is_watching+0x15/0xb0
[ 279.359945][ T6281] netfs_advance_write+0x4c2/0xc30
[ 279.359959][ T6281] ? rolling_buffer_append+0x333/0x4a0
[ 279.359974][ T6281] netfs_write_folio+0x11cb/0x1bb0
[ 279.359998][ T6281] netfs_writepages+0x72a/0x900
[ 279.360017][ T6281] ? __pfx_netfs_writepages+0x10/0x10
[ 279.360027][ T6281] ? __lock_acquire+0xab9/0xd20
[ 279.360045][ T6281] ? __pfx_netfs_writepages+0x10/0x10
[ 279.360058][ T6281] do_writepages+0x32e/0x550
[ 279.360081][ T6281] ? do_raw_spin_unlock+0x4d/0x240
[ 279.360094][ T6281] file_write_and_wait_range+0x22c/0x330
[ 279.360108][ T6281] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 279.360147][ T6281] v9fs_file_fsync+0xcf/0x1a0
[ 279.360162][ T6281] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 279.360177][ T6281] ? __up_read+0x280/0x680
[ 279.360190][ T6281] ? __pfx___up_read+0x10/0x10
[ 279.360202][ T6281] ? netfs_file_write_iter+0x189/0x4a0
[ 279.360222][ T6281] netfs_file_write_iter+0x3d8/0x4a0
[ 279.360240][ T6281] vfs_write+0x54b/0xa90
[ 279.360260][ T6281] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 279.360274][ T6281] ? __pfx_vfs_write+0x10/0x10
[ 279.360298][ T6281] ? __fget_files+0x2a/0x420
[ 279.360318][ T6281] ksys_write+0x145/0x250
[ 279.360330][ T6281] ? __pfx_ksys_write+0x10/0x10
[ 279.360339][ T6281] ? rcu_is_watching+0x15/0xb0
[ 279.360358][ T6281] ? do_syscall_64+0xbe/0x3b0
[ 279.360371][ T6281] do_syscall_64+0xfa/0x3b0
[ 279.360380][ T6281] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.360394][ T6281] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.360401][ T6281] ? clear_bhb_loop+0x60/0xb0
[ 279.360414][ T6281] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.360424][ T6281] RIP: 0033:0x7f7a0817e719
[ 279.360435][ T6281] 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
[ 279.360443][ T6281] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 279.360456][ T6281] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 279.360464][ T6281] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 279.360470][ T6281] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 279.360476][ T6281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 279.360482][ T6281] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 279.360502][ T6281]
[ 279.618904][ T6283] FAULT_INJECTION: forcing a failure.
[ 279.618904][ T6283] name failslab, interval 1, probability 0, space 0, times 0
[ 279.629157][ T6283] CPU: 0 UID: 0 PID: 6283 Comm: syz.7.91 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 279.629176][ T6283] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 279.629184][ T6283] Call Trace:
[ 279.629190][ T6283]
[ 279.629197][ T6283] dump_stack_lvl+0x189/0x250
[ 279.629220][ T6283] ? __pfx____ratelimit+0x10/0x10
[ 279.629239][ T6283] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.629256][ T6283] ? __pfx__printk+0x10/0x10
[ 279.629272][ T6283] ? __pfx___might_resched+0x10/0x10
[ 279.629290][ T6283] ? fs_reclaim_acquire+0x7d/0x100
[ 279.629307][ T6283] should_fail_ex+0x414/0x560
[ 279.629327][ T6283] should_failslab+0xa8/0x100
[ 279.629341][ T6283] __kmalloc_noprof+0xcb/0x4f0
[ 279.629351][ T6283] ? p9_client_prepare_req+0x579/0xeb0
[ 279.629367][ T6283] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 279.629385][ T6283] p9_client_prepare_req+0x579/0xeb0
[ 279.629409][ T6283] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 279.629439][ T6283] p9_client_rpc+0x188/0xa70
[ 279.629457][ T6283] ? look_up_lock_class+0x74/0x170
[ 279.629473][ T6283] ? register_lock_class+0x51/0x320
[ 279.629492][ T6283] ? __pfx_p9_client_rpc+0x10/0x10
[ 279.629507][ T6283] ? css_rstat_updated+0x1a5/0xca0
[ 279.629529][ T6283] ? __pfx_css_rstat_updated+0x10/0x10
[ 279.629551][ T6283] p9_client_write+0x33b/0x740
[ 279.629567][ T6283] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 279.629594][ T6283] ? __pfx_p9_client_write+0x10/0x10
[ 279.629617][ T6283] ? __folio_start_writeback+0x99a/0xbf0
[ 279.629638][ T6283] v9fs_issue_write+0xdd/0x180
[ 279.629655][ T6283] ? __pfx_v9fs_issue_write+0x10/0x10
[ 279.629670][ T6283] ? rcu_is_watching+0x15/0xb0
[ 279.629691][ T6283] netfs_advance_write+0x4c2/0xc30
[ 279.629706][ T6283] ? rolling_buffer_append+0x333/0x4a0
[ 279.629723][ T6283] netfs_write_folio+0x11cb/0x1bb0
[ 279.629753][ T6283] netfs_writepages+0x72a/0x900
[ 279.629773][ T6283] ? __pfx_netfs_writepages+0x10/0x10
[ 279.629785][ T6283] ? __lock_acquire+0xab9/0xd20
[ 279.629806][ T6283] ? __pfx_netfs_writepages+0x10/0x10
[ 279.629820][ T6283] do_writepages+0x32e/0x550
[ 279.629843][ T6283] ? do_raw_spin_unlock+0x4d/0x240
[ 279.629861][ T6283] file_write_and_wait_range+0x22c/0x330
[ 279.629876][ T6283] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 279.629927][ T6283] v9fs_file_fsync+0xcf/0x1a0
[ 279.629943][ T6283] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 279.629959][ T6283] ? __up_read+0x280/0x680
[ 279.629974][ T6283] ? __pfx___up_read+0x10/0x10
[ 279.629986][ T6283] ? netfs_file_write_iter+0x189/0x4a0
[ 279.630008][ T6283] netfs_file_write_iter+0x3d8/0x4a0
[ 279.630028][ T6283] vfs_write+0x54b/0xa90
[ 279.630049][ T6283] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 279.630063][ T6283] ? __pfx_vfs_write+0x10/0x10
[ 279.630088][ T6283] ? __fget_files+0x2a/0x420
[ 279.630107][ T6283] ksys_write+0x145/0x250
[ 279.630121][ T6283] ? __pfx_ksys_write+0x10/0x10
[ 279.630131][ T6283] ? rcu_is_watching+0x15/0xb0
[ 279.630149][ T6283] ? do_syscall_64+0xbe/0x3b0
[ 279.630163][ T6283] do_syscall_64+0xfa/0x3b0
[ 279.630173][ T6283] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.630187][ T6283] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.630198][ T6283] ? clear_bhb_loop+0x60/0xb0
[ 279.630214][ T6283] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.630224][ T6283] RIP: 0033:0x7f7a0817e719
[ 279.630236][ T6283] 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
[ 279.630248][ T6283] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 279.630261][ T6283] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 279.630269][ T6283] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 279.630275][ T6283] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 279.630284][ T6283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 279.630291][ T6283] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 279.630309][ T6283]
[ 279.882595][ T6285] FAULT_INJECTION: forcing a failure.
[ 279.882595][ T6285] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 279.889823][ T6285] CPU: 0 UID: 0 PID: 6285 Comm: syz.7.92 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 279.889841][ T6285] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 279.889847][ T6285] Call Trace:
[ 279.889855][ T6285]
[ 279.889861][ T6285] dump_stack_lvl+0x189/0x250
[ 279.889882][ T6285] ? __pfx____ratelimit+0x10/0x10
[ 279.889899][ T6285] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.889915][ T6285] ? __pfx__printk+0x10/0x10
[ 279.889928][ T6285] ? fs_reclaim_acquire+0x7d/0x100
[ 279.889947][ T6285] should_fail_ex+0x414/0x560
[ 279.889965][ T6285] prepare_alloc_pages+0x213/0x610
[ 279.889983][ T6285] __alloc_frozen_pages_noprof+0x123/0x370
[ 279.889998][ T6285] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 279.890022][ T6285] __alloc_pages_noprof+0xa/0x30
[ 279.890032][ T6285] ___kmalloc_large_node+0x85/0x210
[ 279.890047][ T6285] __kmalloc_large_node_noprof+0x18/0x90
[ 279.890058][ T6285] __kmalloc_noprof+0x36f/0x4f0
[ 279.890067][ T6285] ? p9_client_prepare_req+0x383/0xeb0
[ 279.890082][ T6285] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 279.890097][ T6285] p9_client_prepare_req+0x383/0xeb0
[ 279.890120][ T6285] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 279.890146][ T6285] p9_client_rpc+0x188/0xa70
[ 279.890161][ T6285] ? look_up_lock_class+0x74/0x170
[ 279.890176][ T6285] ? register_lock_class+0x51/0x320
[ 279.890193][ T6285] ? __pfx_p9_client_rpc+0x10/0x10
[ 279.890208][ T6285] ? css_rstat_updated+0x1a5/0xca0
[ 279.890229][ T6285] ? __pfx_css_rstat_updated+0x10/0x10
[ 279.890249][ T6285] p9_client_write+0x33b/0x740
[ 279.890263][ T6285] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 279.890288][ T6285] ? __pfx_p9_client_write+0x10/0x10
[ 279.890301][ T6285] ? __folio_start_writeback+0x99a/0xbf0
[ 279.890324][ T6285] v9fs_issue_write+0xdd/0x180
[ 279.890338][ T6285] ? __pfx_v9fs_issue_write+0x10/0x10
[ 279.890353][ T6285] ? rcu_is_watching+0x15/0xb0
[ 279.890382][ T6285] netfs_advance_write+0x4c2/0xc30
[ 279.890396][ T6285] ? rolling_buffer_append+0x333/0x4a0
[ 279.890412][ T6285] netfs_write_folio+0x11cb/0x1bb0
[ 279.890437][ T6285] netfs_writepages+0x72a/0x900
[ 279.890456][ T6285] ? __pfx_netfs_writepages+0x10/0x10
[ 279.890467][ T6285] ? __lock_acquire+0xab9/0xd20
[ 279.890487][ T6285] ? __pfx_netfs_writepages+0x10/0x10
[ 279.890500][ T6285] do_writepages+0x32e/0x550
[ 279.890524][ T6285] ? do_raw_spin_unlock+0x4d/0x240
[ 279.890540][ T6285] file_write_and_wait_range+0x22c/0x330
[ 279.890555][ T6285] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 279.890598][ T6285] v9fs_file_fsync+0xcf/0x1a0
[ 279.890613][ T6285] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 279.890627][ T6285] ? __up_read+0x280/0x680
[ 279.890639][ T6285] ? __pfx___up_read+0x10/0x10
[ 279.890651][ T6285] ? netfs_file_write_iter+0x189/0x4a0
[ 279.890670][ T6285] netfs_file_write_iter+0x3d8/0x4a0
[ 279.890689][ T6285] vfs_write+0x54b/0xa90
[ 279.890711][ T6285] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 279.890724][ T6285] ? __pfx_vfs_write+0x10/0x10
[ 279.890747][ T6285] ? __fget_files+0x2a/0x420
[ 279.890765][ T6285] ksys_write+0x145/0x250
[ 279.890777][ T6285] ? __pfx_ksys_write+0x10/0x10
[ 279.890785][ T6285] ? rcu_is_watching+0x15/0xb0
[ 279.890805][ T6285] ? do_syscall_64+0xbe/0x3b0
[ 279.890822][ T6285] do_syscall_64+0xfa/0x3b0
[ 279.890830][ T6285] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.890845][ T6285] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.890894][ T6285] ? clear_bhb_loop+0x60/0xb0
[ 279.890910][ T6285] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.890921][ T6285] RIP: 0033:0x7f7a0817e719
[ 279.890933][ T6285] 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
[ 279.890942][ T6285] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 279.890955][ T6285] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 279.890962][ T6285] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 279.890968][ T6285] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 279.890974][ T6285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 279.890988][ T6285] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 279.891033][ T6285]
[ 280.175487][ T6287] FAULT_INJECTION: forcing a failure.
[ 280.175487][ T6287] name failslab, interval 1, probability 0, space 0, times 0
[ 280.180809][ T6287] CPU: 0 UID: 0 PID: 6287 Comm: syz.7.93 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 280.180826][ T6287] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 280.180834][ T6287] Call Trace:
[ 280.180842][ T6287]
[ 280.180848][ T6287] dump_stack_lvl+0x189/0x250
[ 280.180868][ T6287] ? __pfx____ratelimit+0x10/0x10
[ 280.180887][ T6287] ? __pfx_dump_stack_lvl+0x10/0x10
[ 280.180902][ T6287] ? __pfx__printk+0x10/0x10
[ 280.180919][ T6287] ? __pfx___might_resched+0x10/0x10
[ 280.180934][ T6287] ? fs_reclaim_acquire+0x7d/0x100
[ 280.180949][ T6287] should_fail_ex+0x414/0x560
[ 280.180966][ T6287] should_failslab+0xa8/0x100
[ 280.180979][ T6287] __kmalloc_noprof+0xcb/0x4f0
[ 280.181008][ T6287] ? p9_client_prepare_req+0x579/0xeb0
[ 280.181023][ T6287] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 280.181039][ T6287] p9_client_prepare_req+0x579/0xeb0
[ 280.181060][ T6287] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 280.181085][ T6287] p9_client_rpc+0x188/0xa70
[ 280.181100][ T6287] ? look_up_lock_class+0x74/0x170
[ 280.181116][ T6287] ? register_lock_class+0x51/0x320
[ 280.181132][ T6287] ? __pfx_p9_client_rpc+0x10/0x10
[ 280.181146][ T6287] ? css_rstat_updated+0x1a5/0xca0
[ 280.181167][ T6287] ? __pfx_css_rstat_updated+0x10/0x10
[ 280.181185][ T6287] p9_client_write+0x33b/0x740
[ 280.181199][ T6287] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 280.181222][ T6287] ? __pfx_p9_client_write+0x10/0x10
[ 280.181236][ T6287] ? __folio_start_writeback+0x99a/0xbf0
[ 280.181256][ T6287] v9fs_issue_write+0xdd/0x180
[ 280.181268][ T6287] ? __pfx_v9fs_issue_write+0x10/0x10
[ 280.181281][ T6287] ? rcu_is_watching+0x15/0xb0
[ 280.181299][ T6287] netfs_advance_write+0x4c2/0xc30
[ 280.181311][ T6287] ? rolling_buffer_append+0x333/0x4a0
[ 280.181326][ T6287] netfs_write_folio+0x11cb/0x1bb0
[ 280.181352][ T6287] netfs_writepages+0x72a/0x900
[ 280.181370][ T6287] ? __pfx_netfs_writepages+0x10/0x10
[ 280.181381][ T6287] ? __lock_acquire+0xab9/0xd20
[ 280.181404][ T6287] ? __pfx_netfs_writepages+0x10/0x10
[ 280.181417][ T6287] do_writepages+0x32e/0x550
[ 280.181438][ T6287] ? do_raw_spin_unlock+0x4d/0x240
[ 280.181452][ T6287] file_write_and_wait_range+0x22c/0x330
[ 280.181467][ T6287] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 280.181511][ T6287] v9fs_file_fsync+0xcf/0x1a0
[ 280.181525][ T6287] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 280.181539][ T6287] ? __up_read+0x280/0x680
[ 280.181551][ T6287] ? __pfx___up_read+0x10/0x10
[ 280.181562][ T6287] ? netfs_file_write_iter+0x189/0x4a0
[ 280.181580][ T6287] netfs_file_write_iter+0x3d8/0x4a0
[ 280.181598][ T6287] vfs_write+0x54b/0xa90
[ 280.181616][ T6287] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 280.181629][ T6287] ? __pfx_vfs_write+0x10/0x10
[ 280.181651][ T6287] ? __fget_files+0x2a/0x420
[ 280.181669][ T6287] ksys_write+0x145/0x250
[ 280.181681][ T6287] ? __pfx_ksys_write+0x10/0x10
[ 280.181688][ T6287] ? rcu_is_watching+0x15/0xb0
[ 280.181706][ T6287] ? do_syscall_64+0xbe/0x3b0
[ 280.181717][ T6287] do_syscall_64+0xfa/0x3b0
[ 280.181724][ T6287] ? lockdep_hardirqs_on+0x9c/0x150
[ 280.181737][ T6287] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.181748][ T6287] ? clear_bhb_loop+0x60/0xb0
[ 280.181760][ T6287] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.181771][ T6287] RIP: 0033:0x7f7a0817e719
[ 280.181783][ T6287] 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
[ 280.181792][ T6287] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 280.181804][ T6287] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 280.181812][ T6287] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 280.181818][ T6287] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 280.181824][ T6287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 280.181830][ T6287] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 280.181846][ T6287]
[ 280.446414][ T6289] FAULT_INJECTION: forcing a failure.
[ 280.446414][ T6289] name failslab, interval 1, probability 0, space 0, times 0
[ 280.458479][ T6289] CPU: 0 UID: 0 PID: 6289 Comm: syz.7.94 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 280.458499][ T6289] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 280.458505][ T6289] Call Trace:
[ 280.458511][ T6289]
[ 280.458517][ T6289] dump_stack_lvl+0x189/0x250
[ 280.458539][ T6289] ? __pfx____ratelimit+0x10/0x10
[ 280.458554][ T6289] ? __pfx_dump_stack_lvl+0x10/0x10
[ 280.458568][ T6289] ? __pfx__printk+0x10/0x10
[ 280.458584][ T6289] ? __pfx___might_resched+0x10/0x10
[ 280.458599][ T6289] ? fs_reclaim_acquire+0x7d/0x100
[ 280.458614][ T6289] should_fail_ex+0x414/0x560
[ 280.458650][ T6289] should_failslab+0xa8/0x100
[ 280.458664][ T6289] __kmalloc_noprof+0xcb/0x4f0
[ 280.458674][ T6289] ? p9_client_prepare_req+0x579/0xeb0
[ 280.458688][ T6289] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 280.458705][ T6289] p9_client_prepare_req+0x579/0xeb0
[ 280.458727][ T6289] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 280.458753][ T6289] p9_client_rpc+0x188/0xa70
[ 280.458768][ T6289] ? look_up_lock_class+0x74/0x170
[ 280.458785][ T6289] ? register_lock_class+0x51/0x320
[ 280.458802][ T6289] ? __pfx_p9_client_rpc+0x10/0x10
[ 280.458815][ T6289] ? css_rstat_updated+0x1a5/0xca0
[ 280.458836][ T6289] ? __pfx_css_rstat_updated+0x10/0x10
[ 280.458894][ T6289] p9_client_write+0x33b/0x740
[ 280.458918][ T6289] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 280.458946][ T6289] ? __pfx_p9_client_write+0x10/0x10
[ 280.458959][ T6289] ? __folio_start_writeback+0x99a/0xbf0
[ 280.458979][ T6289] v9fs_issue_write+0xdd/0x180
[ 280.458993][ T6289] ? __pfx_v9fs_issue_write+0x10/0x10
[ 280.459007][ T6289] ? rcu_is_watching+0x15/0xb0
[ 280.459028][ T6289] netfs_advance_write+0x4c2/0xc30
[ 280.459042][ T6289] ? rolling_buffer_append+0x333/0x4a0
[ 280.459058][ T6289] netfs_write_folio+0x11cb/0x1bb0
[ 280.459083][ T6289] netfs_writepages+0x72a/0x900
[ 280.459106][ T6289] ? __pfx_netfs_writepages+0x10/0x10
[ 280.459117][ T6289] ? __lock_acquire+0xab9/0xd20
[ 280.459136][ T6289] ? __pfx_netfs_writepages+0x10/0x10
[ 280.459150][ T6289] do_writepages+0x32e/0x550
[ 280.459170][ T6289] ? do_raw_spin_unlock+0x4d/0x240
[ 280.459185][ T6289] file_write_and_wait_range+0x22c/0x330
[ 280.459198][ T6289] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 280.459242][ T6289] v9fs_file_fsync+0xcf/0x1a0
[ 280.459258][ T6289] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 280.459272][ T6289] ? __up_read+0x280/0x680
[ 280.459284][ T6289] ? __pfx___up_read+0x10/0x10
[ 280.459294][ T6289] ? netfs_file_write_iter+0x189/0x4a0
[ 280.459317][ T6289] netfs_file_write_iter+0x3d8/0x4a0
[ 280.459335][ T6289] vfs_write+0x54b/0xa90
[ 280.459355][ T6289] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 280.459368][ T6289] ? __pfx_vfs_write+0x10/0x10
[ 280.459388][ T6289] ? __fget_files+0x2a/0x420
[ 280.459400][ T6289] ksys_write+0x145/0x250
[ 280.459407][ T6289] ? __pfx_ksys_write+0x10/0x10
[ 280.459412][ T6289] ? rcu_is_watching+0x15/0xb0
[ 280.459423][ T6289] ? do_syscall_64+0xbe/0x3b0
[ 280.459431][ T6289] do_syscall_64+0xfa/0x3b0
[ 280.459437][ T6289] ? lockdep_hardirqs_on+0x9c/0x150
[ 280.459447][ T6289] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.459453][ T6289] ? clear_bhb_loop+0x60/0xb0
[ 280.459465][ T6289] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.459474][ T6289] RIP: 0033:0x7f7a0817e719
[ 280.459484][ T6289] 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
[ 280.459493][ T6289] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 280.459507][ T6289] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 280.459519][ T6289] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 280.459525][ T6289] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 280.459531][ T6289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 280.459537][ T6289] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 280.459555][ T6289]
[ 280.726183][ T6291] FAULT_INJECTION: forcing a failure.
[ 280.726183][ T6291] name failslab, interval 1, probability 0, space 0, times 0
[ 280.736599][ T6291] CPU: 0 UID: 0 PID: 6291 Comm: syz.7.95 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 280.736618][ T6291] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 280.736626][ T6291] Call Trace:
[ 280.736633][ T6291]
[ 280.736639][ T6291] dump_stack_lvl+0x189/0x250
[ 280.736660][ T6291] ? __pfx____ratelimit+0x10/0x10
[ 280.736676][ T6291] ? __pfx_dump_stack_lvl+0x10/0x10
[ 280.736692][ T6291] ? __pfx__printk+0x10/0x10
[ 280.736706][ T6291] ? __pfx___might_resched+0x10/0x10
[ 280.736721][ T6291] ? fs_reclaim_acquire+0x7d/0x100
[ 280.736737][ T6291] should_fail_ex+0x414/0x560
[ 280.736754][ T6291] should_failslab+0xa8/0x100
[ 280.736765][ T6291] __kmalloc_noprof+0xcb/0x4f0
[ 280.736775][ T6291] ? p9_client_prepare_req+0x579/0xeb0
[ 280.736789][ T6291] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 280.736803][ T6291] p9_client_prepare_req+0x579/0xeb0
[ 280.736825][ T6291] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 280.736841][ T6291] ? mod_objcg_mlstate+0x24/0x260
[ 280.736855][ T6291] ? mod_objcg_mlstate+0x24/0x260
[ 280.736871][ T6291] p9_client_rpc+0x188/0xa70
[ 280.736880][ T6291] ? look_up_lock_class+0x74/0x170
[ 280.736891][ T6291] ? register_lock_class+0x51/0x320
[ 280.736905][ T6291] ? __pfx_p9_client_rpc+0x10/0x10
[ 280.736917][ T6291] ? css_rstat_updated+0x1a5/0xca0
[ 280.736938][ T6291] ? __pfx_css_rstat_updated+0x10/0x10
[ 280.736958][ T6291] p9_client_write+0x33b/0x740
[ 280.736972][ T6291] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 280.736996][ T6291] ? __pfx_p9_client_write+0x10/0x10
[ 280.737008][ T6291] ? __folio_start_writeback+0x99a/0xbf0
[ 280.737028][ T6291] v9fs_issue_write+0xdd/0x180
[ 280.737042][ T6291] ? __pfx_v9fs_issue_write+0x10/0x10
[ 280.737055][ T6291] ? rcu_is_watching+0x15/0xb0
[ 280.737074][ T6291] netfs_advance_write+0x4c2/0xc30
[ 280.737088][ T6291] ? rolling_buffer_append+0x333/0x4a0
[ 280.737105][ T6291] netfs_write_folio+0x11cb/0x1bb0
[ 280.737130][ T6291] netfs_writepages+0x72a/0x900
[ 280.737148][ T6291] ? __pfx_netfs_writepages+0x10/0x10
[ 280.737158][ T6291] ? __lock_acquire+0xab9/0xd20
[ 280.737176][ T6291] ? __pfx_netfs_writepages+0x10/0x10
[ 280.737188][ T6291] do_writepages+0x32e/0x550
[ 280.737210][ T6291] ? do_raw_spin_unlock+0x4d/0x240
[ 280.737224][ T6291] file_write_and_wait_range+0x22c/0x330
[ 280.737239][ T6291] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 280.737283][ T6291] v9fs_file_fsync+0xcf/0x1a0
[ 280.737297][ T6291] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 280.737311][ T6291] ? __up_read+0x280/0x680
[ 280.737323][ T6291] ? __pfx___up_read+0x10/0x10
[ 280.737335][ T6291] ? netfs_file_write_iter+0x189/0x4a0
[ 280.737354][ T6291] netfs_file_write_iter+0x3d8/0x4a0
[ 280.737380][ T6291] vfs_write+0x54b/0xa90
[ 280.737400][ T6291] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 280.737413][ T6291] ? __pfx_vfs_write+0x10/0x10
[ 280.737435][ T6291] ? __fget_files+0x2a/0x420
[ 280.737453][ T6291] ksys_write+0x145/0x250
[ 280.737465][ T6291] ? __pfx_ksys_write+0x10/0x10
[ 280.737472][ T6291] ? rcu_is_watching+0x15/0xb0
[ 280.737490][ T6291] ? do_syscall_64+0xbe/0x3b0
[ 280.737502][ T6291] do_syscall_64+0xfa/0x3b0
[ 280.737510][ T6291] ? lockdep_hardirqs_on+0x9c/0x150
[ 280.737525][ T6291] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.737535][ T6291] ? clear_bhb_loop+0x60/0xb0
[ 280.737548][ T6291] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.737557][ T6291] RIP: 0033:0x7f7a0817e719
[ 280.737568][ T6291] 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
[ 280.737578][ T6291] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 280.737591][ T6291] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 280.737598][ T6291] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 280.737606][ T6291] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 280.737612][ T6291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 280.737618][ T6291] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 280.737636][ T6291]
[ 280.996376][ T6293] FAULT_INJECTION: forcing a failure.
[ 280.996376][ T6293] name failslab, interval 1, probability 0, space 0, times 0
[ 281.005916][ T6293] CPU: 0 UID: 0 PID: 6293 Comm: syz.7.96 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 281.005934][ T6293] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 281.005942][ T6293] Call Trace:
[ 281.005948][ T6293]
[ 281.005954][ T6293] dump_stack_lvl+0x189/0x250
[ 281.005994][ T6293] ? __pfx____ratelimit+0x10/0x10
[ 281.006017][ T6293] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.006033][ T6293] ? __pfx__printk+0x10/0x10
[ 281.006049][ T6293] ? __pfx___might_resched+0x10/0x10
[ 281.006064][ T6293] ? fs_reclaim_acquire+0x7d/0x100
[ 281.006088][ T6293] should_fail_ex+0x414/0x560
[ 281.006107][ T6293] should_failslab+0xa8/0x100
[ 281.006120][ T6293] __kmalloc_noprof+0xcb/0x4f0
[ 281.006130][ T6293] ? p9_client_prepare_req+0x579/0xeb0
[ 281.006151][ T6293] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 281.006166][ T6293] p9_client_prepare_req+0x579/0xeb0
[ 281.006189][ T6293] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 281.006206][ T6293] ? mod_objcg_mlstate+0x24/0x260
[ 281.006220][ T6293] ? mod_objcg_mlstate+0x24/0x260
[ 281.006239][ T6293] p9_client_rpc+0x188/0xa70
[ 281.006254][ T6293] ? look_up_lock_class+0x74/0x170
[ 281.006271][ T6293] ? register_lock_class+0x51/0x320
[ 281.006294][ T6293] ? __pfx_p9_client_rpc+0x10/0x10
[ 281.006309][ T6293] ? css_rstat_updated+0x1a5/0xca0
[ 281.006328][ T6293] ? __pfx_css_rstat_updated+0x10/0x10
[ 281.006348][ T6293] p9_client_write+0x33b/0x740
[ 281.006361][ T6293] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 281.006388][ T6293] ? __pfx_p9_client_write+0x10/0x10
[ 281.006407][ T6293] ? __folio_start_writeback+0x99a/0xbf0
[ 281.006428][ T6293] v9fs_issue_write+0xdd/0x180
[ 281.006440][ T6293] ? __pfx_v9fs_issue_write+0x10/0x10
[ 281.006454][ T6293] ? rcu_is_watching+0x15/0xb0
[ 281.006474][ T6293] netfs_advance_write+0x4c2/0xc30
[ 281.006488][ T6293] ? rolling_buffer_append+0x333/0x4a0
[ 281.006504][ T6293] netfs_write_folio+0x11cb/0x1bb0
[ 281.006530][ T6293] netfs_writepages+0x72a/0x900
[ 281.006548][ T6293] ? __pfx_netfs_writepages+0x10/0x10
[ 281.006559][ T6293] ? __lock_acquire+0xab9/0xd20
[ 281.006577][ T6293] ? __pfx_netfs_writepages+0x10/0x10
[ 281.006591][ T6293] do_writepages+0x32e/0x550
[ 281.006612][ T6293] ? do_raw_spin_unlock+0x4d/0x240
[ 281.006628][ T6293] file_write_and_wait_range+0x22c/0x330
[ 281.006642][ T6293] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 281.006686][ T6293] v9fs_file_fsync+0xcf/0x1a0
[ 281.006701][ T6293] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 281.006716][ T6293] ? __up_read+0x280/0x680
[ 281.006729][ T6293] ? __pfx___up_read+0x10/0x10
[ 281.006740][ T6293] ? netfs_file_write_iter+0x189/0x4a0
[ 281.006760][ T6293] netfs_file_write_iter+0x3d8/0x4a0
[ 281.006778][ T6293] vfs_write+0x54b/0xa90
[ 281.006798][ T6293] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 281.006812][ T6293] ? __pfx_vfs_write+0x10/0x10
[ 281.006833][ T6293] ? __fget_files+0x2a/0x420
[ 281.006880][ T6293] ksys_write+0x145/0x250
[ 281.006894][ T6293] ? __pfx_ksys_write+0x10/0x10
[ 281.006902][ T6293] ? rcu_is_watching+0x15/0xb0
[ 281.006920][ T6293] ? do_syscall_64+0xbe/0x3b0
[ 281.006933][ T6293] do_syscall_64+0xfa/0x3b0
[ 281.006942][ T6293] ? lockdep_hardirqs_on+0x9c/0x150
[ 281.006957][ T6293] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.006967][ T6293] ? clear_bhb_loop+0x60/0xb0
[ 281.006980][ T6293] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.006990][ T6293] RIP: 0033:0x7f7a0817e719
[ 281.007002][ T6293] 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
[ 281.007011][ T6293] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 281.007025][ T6293] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 281.007033][ T6293] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 281.007040][ T6293] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 281.007047][ T6293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 281.007053][ T6293] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 281.007070][ T6293]
[ 281.249172][ T6295] FAULT_INJECTION: forcing a failure.
[ 281.249172][ T6295] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 281.263564][ T6295] CPU: 0 UID: 0 PID: 6295 Comm: syz.7.97 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 281.263586][ T6295] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 281.263594][ T6295] Call Trace:
[ 281.263600][ T6295]
[ 281.263606][ T6295] dump_stack_lvl+0x189/0x250
[ 281.263630][ T6295] ? __pfx____ratelimit+0x10/0x10
[ 281.263648][ T6295] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.263662][ T6295] ? __pfx__printk+0x10/0x10
[ 281.263672][ T6295] ? fs_reclaim_acquire+0x7d/0x100
[ 281.263688][ T6295] should_fail_ex+0x414/0x560
[ 281.263705][ T6295] prepare_alloc_pages+0x213/0x610
[ 281.263724][ T6295] __alloc_frozen_pages_noprof+0x123/0x370
[ 281.263741][ T6295] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 281.263767][ T6295] __alloc_pages_noprof+0xa/0x30
[ 281.263779][ T6295] ___kmalloc_large_node+0x85/0x210
[ 281.263795][ T6295] __kmalloc_large_node_noprof+0x18/0x90
[ 281.263809][ T6295] __kmalloc_noprof+0x36f/0x4f0
[ 281.263820][ T6295] ? p9_client_prepare_req+0x383/0xeb0
[ 281.263835][ T6295] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 281.263852][ T6295] p9_client_prepare_req+0x383/0xeb0
[ 281.263874][ T6295] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 281.263901][ T6295] p9_client_rpc+0x188/0xa70
[ 281.263918][ T6295] ? look_up_lock_class+0x74/0x170
[ 281.263935][ T6295] ? register_lock_class+0x51/0x320
[ 281.263951][ T6295] ? __pfx_p9_client_rpc+0x10/0x10
[ 281.263966][ T6295] ? css_rstat_updated+0x1a5/0xca0
[ 281.263988][ T6295] ? __pfx_css_rstat_updated+0x10/0x10
[ 281.264008][ T6295] p9_client_write+0x33b/0x740
[ 281.264025][ T6295] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 281.264050][ T6295] ? __pfx_p9_client_write+0x10/0x10
[ 281.264066][ T6295] ? __folio_start_writeback+0x99a/0xbf0
[ 281.264089][ T6295] v9fs_issue_write+0xdd/0x180
[ 281.264104][ T6295] ? __pfx_v9fs_issue_write+0x10/0x10
[ 281.264118][ T6295] ? rcu_is_watching+0x15/0xb0
[ 281.264138][ T6295] netfs_advance_write+0x4c2/0xc30
[ 281.264153][ T6295] ? rolling_buffer_append+0x333/0x4a0
[ 281.264171][ T6295] netfs_write_folio+0x11cb/0x1bb0
[ 281.264197][ T6295] netfs_writepages+0x72a/0x900
[ 281.264218][ T6295] ? __pfx_netfs_writepages+0x10/0x10
[ 281.264229][ T6295] ? __lock_acquire+0xab9/0xd20
[ 281.264249][ T6295] ? __pfx_netfs_writepages+0x10/0x10
[ 281.264263][ T6295] do_writepages+0x32e/0x550
[ 281.264285][ T6295] ? do_raw_spin_unlock+0x4d/0x240
[ 281.264302][ T6295] file_write_and_wait_range+0x22c/0x330
[ 281.264317][ T6295] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 281.264364][ T6295] v9fs_file_fsync+0xcf/0x1a0
[ 281.264379][ T6295] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 281.264406][ T6295] ? __up_read+0x280/0x680
[ 281.264420][ T6295] ? __pfx___up_read+0x10/0x10
[ 281.264432][ T6295] ? netfs_file_write_iter+0x189/0x4a0
[ 281.264454][ T6295] netfs_file_write_iter+0x3d8/0x4a0
[ 281.264473][ T6295] vfs_write+0x54b/0xa90
[ 281.264502][ T6295] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 281.264515][ T6295] ? __pfx_vfs_write+0x10/0x10
[ 281.264537][ T6295] ? __fget_files+0x2a/0x420
[ 281.264556][ T6295] ksys_write+0x145/0x250
[ 281.264568][ T6295] ? __pfx_ksys_write+0x10/0x10
[ 281.264576][ T6295] ? rcu_is_watching+0x15/0xb0
[ 281.264594][ T6295] ? do_syscall_64+0xbe/0x3b0
[ 281.264606][ T6295] do_syscall_64+0xfa/0x3b0
[ 281.264615][ T6295] ? lockdep_hardirqs_on+0x9c/0x150
[ 281.264630][ T6295] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.264641][ T6295] ? clear_bhb_loop+0x60/0xb0
[ 281.264653][ T6295] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.264664][ T6295] RIP: 0033:0x7f7a0817e719
[ 281.264677][ T6295] 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
[ 281.264686][ T6295] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 281.264700][ T6295] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 281.264707][ T6295] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 281.264713][ T6295] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 281.264720][ T6295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 281.264726][ T6295] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 281.264744][ T6295]
[ 281.556592][ T6297] FAULT_INJECTION: forcing a failure.
[ 281.556592][ T6297] name failslab, interval 1, probability 0, space 0, times 0
[ 281.563823][ T6297] CPU: 0 UID: 0 PID: 6297 Comm: syz.7.98 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 281.563841][ T6297] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 281.563847][ T6297] Call Trace:
[ 281.563853][ T6297]
[ 281.563858][ T6297] dump_stack_lvl+0x189/0x250
[ 281.563881][ T6297] ? __pfx____ratelimit+0x10/0x10
[ 281.563896][ T6297] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.563911][ T6297] ? __pfx__printk+0x10/0x10
[ 281.563930][ T6297] ? __pfx___might_resched+0x10/0x10
[ 281.563945][ T6297] ? fs_reclaim_acquire+0x7d/0x100
[ 281.563960][ T6297] should_fail_ex+0x414/0x560
[ 281.563977][ T6297] should_failslab+0xa8/0x100
[ 281.563991][ T6297] __kmalloc_noprof+0xcb/0x4f0
[ 281.564002][ T6297] ? p9_client_prepare_req+0x579/0xeb0
[ 281.564017][ T6297] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 281.564033][ T6297] p9_client_prepare_req+0x579/0xeb0
[ 281.564054][ T6297] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 281.564070][ T6297] ? mod_objcg_mlstate+0x24/0x260
[ 281.564083][ T6297] ? mod_objcg_mlstate+0x24/0x260
[ 281.564100][ T6297] p9_client_rpc+0x188/0xa70
[ 281.564115][ T6297] ? look_up_lock_class+0x74/0x170
[ 281.564131][ T6297] ? register_lock_class+0x51/0x320
[ 281.564147][ T6297] ? __pfx_p9_client_rpc+0x10/0x10
[ 281.564162][ T6297] ? css_rstat_updated+0x1a5/0xca0
[ 281.564180][ T6297] ? __pfx_css_rstat_updated+0x10/0x10
[ 281.564199][ T6297] p9_client_write+0x33b/0x740
[ 281.564213][ T6297] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 281.564237][ T6297] ? __pfx_p9_client_write+0x10/0x10
[ 281.564251][ T6297] ? __folio_start_writeback+0x99a/0xbf0
[ 281.564271][ T6297] v9fs_issue_write+0xdd/0x180
[ 281.564283][ T6297] ? __pfx_v9fs_issue_write+0x10/0x10
[ 281.564304][ T6297] ? rcu_is_watching+0x15/0xb0
[ 281.564322][ T6297] netfs_advance_write+0x4c2/0xc30
[ 281.564337][ T6297] ? rolling_buffer_append+0x333/0x4a0
[ 281.564353][ T6297] netfs_write_folio+0x11cb/0x1bb0
[ 281.564377][ T6297] netfs_writepages+0x72a/0x900
[ 281.564394][ T6297] ? __pfx_netfs_writepages+0x10/0x10
[ 281.564404][ T6297] ? __lock_acquire+0xab9/0xd20
[ 281.564422][ T6297] ? __pfx_netfs_writepages+0x10/0x10
[ 281.564434][ T6297] do_writepages+0x32e/0x550
[ 281.564457][ T6297] ? do_raw_spin_unlock+0x4d/0x240
[ 281.564472][ T6297] file_write_and_wait_range+0x22c/0x330
[ 281.564486][ T6297] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 281.564530][ T6297] v9fs_file_fsync+0xcf/0x1a0
[ 281.564544][ T6297] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 281.564558][ T6297] ? __up_read+0x280/0x680
[ 281.564571][ T6297] ? __pfx___up_read+0x10/0x10
[ 281.564582][ T6297] ? netfs_file_write_iter+0x189/0x4a0
[ 281.564602][ T6297] netfs_file_write_iter+0x3d8/0x4a0
[ 281.564619][ T6297] vfs_write+0x54b/0xa90
[ 281.564639][ T6297] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 281.564653][ T6297] ? __pfx_vfs_write+0x10/0x10
[ 281.564673][ T6297] ? __fget_files+0x2a/0x420
[ 281.564691][ T6297] ksys_write+0x145/0x250
[ 281.564702][ T6297] ? __pfx_ksys_write+0x10/0x10
[ 281.564710][ T6297] ? rcu_is_watching+0x15/0xb0
[ 281.564727][ T6297] ? do_syscall_64+0xbe/0x3b0
[ 281.564739][ T6297] do_syscall_64+0xfa/0x3b0
[ 281.564748][ T6297] ? lockdep_hardirqs_on+0x9c/0x150
[ 281.564762][ T6297] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.564773][ T6297] ? clear_bhb_loop+0x60/0xb0
[ 281.564786][ T6297] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.564797][ T6297] RIP: 0033:0x7f7a0817e719
[ 281.564808][ T6297] 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
[ 281.564818][ T6297] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 281.564830][ T6297] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 281.564836][ T6297] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 281.564840][ T6297] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 281.564844][ T6297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 281.564849][ T6297] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 281.564864][ T6297]
[ 281.811352][ T6299] FAULT_INJECTION: forcing a failure.
[ 281.811352][ T6299] name failslab, interval 1, probability 0, space 0, times 0
[ 281.819006][ T6299] CPU: 0 UID: 0 PID: 6299 Comm: syz.7.99 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 281.819024][ T6299] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 281.819031][ T6299] Call Trace:
[ 281.819036][ T6299]
[ 281.819042][ T6299] dump_stack_lvl+0x189/0x250
[ 281.819064][ T6299] ? __pfx____ratelimit+0x10/0x10
[ 281.819081][ T6299] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.819096][ T6299] ? __pfx__printk+0x10/0x10
[ 281.819110][ T6299] ? __pfx___might_resched+0x10/0x10
[ 281.819119][ T6299] ? fs_reclaim_acquire+0x7d/0x100
[ 281.819130][ T6299] should_fail_ex+0x414/0x560
[ 281.819146][ T6299] should_failslab+0xa8/0x100
[ 281.819158][ T6299] __kmalloc_noprof+0xcb/0x4f0
[ 281.819168][ T6299] ? p9_client_prepare_req+0x579/0xeb0
[ 281.819180][ T6299] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 281.819195][ T6299] p9_client_prepare_req+0x579/0xeb0
[ 281.819217][ T6299] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 281.819234][ T6299] ? mod_objcg_mlstate+0x24/0x260
[ 281.819248][ T6299] ? mod_objcg_mlstate+0x24/0x260
[ 281.819266][ T6299] p9_client_rpc+0x188/0xa70
[ 281.819282][ T6299] ? look_up_lock_class+0x74/0x170
[ 281.819295][ T6299] ? register_lock_class+0x51/0x320
[ 281.819306][ T6299] ? __pfx_p9_client_rpc+0x10/0x10
[ 281.819315][ T6299] ? css_rstat_updated+0x1a5/0xca0
[ 281.819332][ T6299] ? __pfx_css_rstat_updated+0x10/0x10
[ 281.819350][ T6299] p9_client_write+0x33b/0x740
[ 281.819364][ T6299] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 281.819387][ T6299] ? __pfx_p9_client_write+0x10/0x10
[ 281.819400][ T6299] ? __folio_start_writeback+0x99a/0xbf0
[ 281.819419][ T6299] v9fs_issue_write+0xdd/0x180
[ 281.819432][ T6299] ? __pfx_v9fs_issue_write+0x10/0x10
[ 281.819445][ T6299] ? rcu_is_watching+0x15/0xb0
[ 281.819462][ T6299] netfs_advance_write+0x4c2/0xc30
[ 281.819476][ T6299] ? rolling_buffer_append+0x333/0x4a0
[ 281.819491][ T6299] netfs_write_folio+0x11cb/0x1bb0
[ 281.819517][ T6299] netfs_writepages+0x72a/0x900
[ 281.819535][ T6299] ? __pfx_netfs_writepages+0x10/0x10
[ 281.819545][ T6299] ? __lock_acquire+0xab9/0xd20
[ 281.819562][ T6299] ? __pfx_netfs_writepages+0x10/0x10
[ 281.819573][ T6299] do_writepages+0x32e/0x550
[ 281.819594][ T6299] ? do_raw_spin_unlock+0x4d/0x240
[ 281.819609][ T6299] file_write_and_wait_range+0x22c/0x330
[ 281.819623][ T6299] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 281.819670][ T6299] v9fs_file_fsync+0xcf/0x1a0
[ 281.819685][ T6299] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 281.819701][ T6299] ? __up_read+0x280/0x680
[ 281.819713][ T6299] ? __pfx___up_read+0x10/0x10
[ 281.819724][ T6299] ? netfs_file_write_iter+0x189/0x4a0
[ 281.819750][ T6299] netfs_file_write_iter+0x3d8/0x4a0
[ 281.819767][ T6299] vfs_write+0x54b/0xa90
[ 281.819786][ T6299] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 281.819801][ T6299] ? __pfx_vfs_write+0x10/0x10
[ 281.819823][ T6299] ? __fget_files+0x2a/0x420
[ 281.819840][ T6299] ksys_write+0x145/0x250
[ 281.819852][ T6299] ? __pfx_ksys_write+0x10/0x10
[ 281.819860][ T6299] ? rcu_is_watching+0x15/0xb0
[ 281.819879][ T6299] ? do_syscall_64+0xbe/0x3b0
[ 281.819892][ T6299] do_syscall_64+0xfa/0x3b0
[ 281.819900][ T6299] ? lockdep_hardirqs_on+0x9c/0x150
[ 281.819912][ T6299] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.819922][ T6299] ? clear_bhb_loop+0x60/0xb0
[ 281.819933][ T6299] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.819944][ T6299] RIP: 0033:0x7f7a0817e719
[ 281.819955][ T6299] 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
[ 281.819964][ T6299] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 281.819978][ T6299] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 281.819985][ T6299] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 281.819992][ T6299] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 281.819998][ T6299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 281.820005][ T6299] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 281.820024][ T6299]
[ 282.100234][ T6301] FAULT_INJECTION: forcing a failure.
[ 282.100234][ T6301] name failslab, interval 1, probability 0, space 0, times 0
[ 282.107436][ T6301] CPU: 0 UID: 0 PID: 6301 Comm: syz.7.100 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 282.107453][ T6301] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 282.107460][ T6301] Call Trace:
[ 282.107466][ T6301]
[ 282.107470][ T6301] dump_stack_lvl+0x189/0x250
[ 282.107493][ T6301] ? __pfx____ratelimit+0x10/0x10
[ 282.107509][ T6301] ? __pfx_dump_stack_lvl+0x10/0x10
[ 282.107524][ T6301] ? __pfx__printk+0x10/0x10
[ 282.107541][ T6301] ? __pfx___might_resched+0x10/0x10
[ 282.107557][ T6301] ? fs_reclaim_acquire+0x7d/0x100
[ 282.107573][ T6301] should_fail_ex+0x414/0x560
[ 282.107591][ T6301] should_failslab+0xa8/0x100
[ 282.107604][ T6301] __kmalloc_noprof+0xcb/0x4f0
[ 282.107615][ T6301] ? p9_client_prepare_req+0x579/0xeb0
[ 282.107639][ T6301] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 282.107656][ T6301] p9_client_prepare_req+0x579/0xeb0
[ 282.107680][ T6301] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 282.107705][ T6301] p9_client_rpc+0x188/0xa70
[ 282.107721][ T6301] ? look_up_lock_class+0x74/0x170
[ 282.107737][ T6301] ? register_lock_class+0x51/0x320
[ 282.107756][ T6301] ? __pfx_p9_client_rpc+0x10/0x10
[ 282.107772][ T6301] ? css_rstat_updated+0x1a5/0xca0
[ 282.107792][ T6301] ? __pfx_css_rstat_updated+0x10/0x10
[ 282.107812][ T6301] p9_client_write+0x33b/0x740
[ 282.107827][ T6301] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 282.107853][ T6301] ? __pfx_p9_client_write+0x10/0x10
[ 282.107867][ T6301] ? __folio_start_writeback+0x99a/0xbf0
[ 282.107886][ T6301] v9fs_issue_write+0xdd/0x180
[ 282.107899][ T6301] ? __pfx_v9fs_issue_write+0x10/0x10
[ 282.107911][ T6301] ? rcu_is_watching+0x15/0xb0
[ 282.107930][ T6301] netfs_advance_write+0x4c2/0xc30
[ 282.107945][ T6301] ? rolling_buffer_append+0x333/0x4a0
[ 282.107960][ T6301] netfs_write_folio+0x11cb/0x1bb0
[ 282.107984][ T6301] netfs_writepages+0x72a/0x900
[ 282.108003][ T6301] ? __pfx_netfs_writepages+0x10/0x10
[ 282.108014][ T6301] ? __lock_acquire+0xab9/0xd20
[ 282.108033][ T6301] ? __pfx_netfs_writepages+0x10/0x10
[ 282.108046][ T6301] do_writepages+0x32e/0x550
[ 282.108067][ T6301] ? do_raw_spin_unlock+0x4d/0x240
[ 282.108081][ T6301] file_write_and_wait_range+0x22c/0x330
[ 282.108094][ T6301] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 282.108137][ T6301] v9fs_file_fsync+0xcf/0x1a0
[ 282.108151][ T6301] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 282.108166][ T6301] ? __up_read+0x280/0x680
[ 282.108178][ T6301] ? __pfx___up_read+0x10/0x10
[ 282.108190][ T6301] ? netfs_file_write_iter+0x189/0x4a0
[ 282.108209][ T6301] netfs_file_write_iter+0x3d8/0x4a0
[ 282.108228][ T6301] vfs_write+0x54b/0xa90
[ 282.108246][ T6301] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 282.108260][ T6301] ? __pfx_vfs_write+0x10/0x10
[ 282.108282][ T6301] ? __fget_files+0x2a/0x420
[ 282.108298][ T6301] ksys_write+0x145/0x250
[ 282.108309][ T6301] ? __pfx_ksys_write+0x10/0x10
[ 282.108317][ T6301] ? rcu_is_watching+0x15/0xb0
[ 282.108335][ T6301] ? do_syscall_64+0xbe/0x3b0
[ 282.108347][ T6301] do_syscall_64+0xfa/0x3b0
[ 282.108355][ T6301] ? lockdep_hardirqs_on+0x9c/0x150
[ 282.108369][ T6301] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.108379][ T6301] ? clear_bhb_loop+0x60/0xb0
[ 282.108391][ T6301] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.108401][ T6301] RIP: 0033:0x7f7a0817e719
[ 282.108413][ T6301] 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
[ 282.108422][ T6301] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 282.108435][ T6301] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 282.108443][ T6301] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 282.108449][ T6301] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 282.108455][ T6301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 282.108461][ T6301] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 282.108478][ T6301]
[ 282.368764][ T6303] FAULT_INJECTION: forcing a failure.
[ 282.368764][ T6303] name failslab, interval 1, probability 0, space 0, times 0
[ 282.377151][ T6303] CPU: 0 UID: 0 PID: 6303 Comm: syz.7.101 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 282.377170][ T6303] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 282.377178][ T6303] Call Trace:
[ 282.377184][ T6303]
[ 282.377190][ T6303] dump_stack_lvl+0x189/0x250
[ 282.377212][ T6303] ? __pfx____ratelimit+0x10/0x10
[ 282.377230][ T6303] ? __pfx_dump_stack_lvl+0x10/0x10
[ 282.377245][ T6303] ? __pfx__printk+0x10/0x10
[ 282.377262][ T6303] ? __pfx___might_resched+0x10/0x10
[ 282.377280][ T6303] ? fs_reclaim_acquire+0x7d/0x100
[ 282.377296][ T6303] should_fail_ex+0x414/0x560
[ 282.377314][ T6303] should_failslab+0xa8/0x100
[ 282.377329][ T6303] __kmalloc_noprof+0xcb/0x4f0
[ 282.377339][ T6303] ? p9_client_prepare_req+0x579/0xeb0
[ 282.377353][ T6303] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 282.377371][ T6303] p9_client_prepare_req+0x579/0xeb0
[ 282.377394][ T6303] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 282.377423][ T6303] p9_client_rpc+0x188/0xa70
[ 282.377439][ T6303] ? look_up_lock_class+0x74/0x170
[ 282.377456][ T6303] ? register_lock_class+0x51/0x320
[ 282.377474][ T6303] ? __pfx_p9_client_rpc+0x10/0x10
[ 282.377489][ T6303] ? css_rstat_updated+0x1a5/0xca0
[ 282.377510][ T6303] ? __pfx_css_rstat_updated+0x10/0x10
[ 282.377531][ T6303] p9_client_write+0x33b/0x740
[ 282.377553][ T6303] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 282.377579][ T6303] ? __pfx_p9_client_write+0x10/0x10
[ 282.377594][ T6303] ? __folio_start_writeback+0x99a/0xbf0
[ 282.377616][ T6303] v9fs_issue_write+0xdd/0x180
[ 282.377631][ T6303] ? __pfx_v9fs_issue_write+0x10/0x10
[ 282.377646][ T6303] ? rcu_is_watching+0x15/0xb0
[ 282.377666][ T6303] netfs_advance_write+0x4c2/0xc30
[ 282.377681][ T6303] ? rolling_buffer_append+0x333/0x4a0
[ 282.377699][ T6303] netfs_write_folio+0x11cb/0x1bb0
[ 282.377727][ T6303] netfs_writepages+0x72a/0x900
[ 282.377746][ T6303] ? __pfx_netfs_writepages+0x10/0x10
[ 282.377757][ T6303] ? __lock_acquire+0xab9/0xd20
[ 282.377777][ T6303] ? __pfx_netfs_writepages+0x10/0x10
[ 282.377791][ T6303] do_writepages+0x32e/0x550
[ 282.377814][ T6303] ? do_raw_spin_unlock+0x4d/0x240
[ 282.377829][ T6303] file_write_and_wait_range+0x22c/0x330
[ 282.377844][ T6303] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 282.377892][ T6303] v9fs_file_fsync+0xcf/0x1a0
[ 282.377910][ T6303] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 282.377925][ T6303] ? __up_read+0x280/0x680
[ 282.377939][ T6303] ? __pfx___up_read+0x10/0x10
[ 282.377951][ T6303] ? netfs_file_write_iter+0x189/0x4a0
[ 282.377972][ T6303] netfs_file_write_iter+0x3d8/0x4a0
[ 282.377991][ T6303] vfs_write+0x54b/0xa90
[ 282.378011][ T6303] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 282.378026][ T6303] ? __pfx_vfs_write+0x10/0x10
[ 282.378050][ T6303] ? __fget_files+0x2a/0x420
[ 282.378068][ T6303] ksys_write+0x145/0x250
[ 282.378081][ T6303] ? __pfx_ksys_write+0x10/0x10
[ 282.378090][ T6303] ? rcu_is_watching+0x15/0xb0
[ 282.378109][ T6303] ? do_syscall_64+0xbe/0x3b0
[ 282.378122][ T6303] do_syscall_64+0xfa/0x3b0
[ 282.378131][ T6303] ? lockdep_hardirqs_on+0x9c/0x150
[ 282.378147][ T6303] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.378157][ T6303] ? clear_bhb_loop+0x60/0xb0
[ 282.378171][ T6303] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.378181][ T6303] RIP: 0033:0x7f7a0817e719
[ 282.378194][ T6303] 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
[ 282.378203][ T6303] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 282.378216][ T6303] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 282.378224][ T6303] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 282.378231][ T6303] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 282.378239][ T6303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 282.378246][ T6303] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 282.378264][ T6303]
[ 282.644331][ T6305] FAULT_INJECTION: forcing a failure.
[ 282.644331][ T6305] name failslab, interval 1, probability 0, space 0, times 0
[ 282.649801][ T6305] CPU: 0 UID: 0 PID: 6305 Comm: syz.7.102 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 282.649818][ T6305] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 282.649825][ T6305] Call Trace:
[ 282.649833][ T6305]
[ 282.649839][ T6305] dump_stack_lvl+0x189/0x250
[ 282.649860][ T6305] ? __pfx____ratelimit+0x10/0x10
[ 282.649877][ T6305] ? __pfx_dump_stack_lvl+0x10/0x10
[ 282.649892][ T6305] ? __pfx__printk+0x10/0x10
[ 282.649910][ T6305] ? __pfx___might_resched+0x10/0x10
[ 282.649921][ T6305] ? fs_reclaim_acquire+0x7d/0x100
[ 282.649932][ T6305] should_fail_ex+0x414/0x560
[ 282.649944][ T6305] should_failslab+0xa8/0x100
[ 282.649953][ T6305] __kmalloc_noprof+0xcb/0x4f0
[ 282.649959][ T6305] ? p9_client_prepare_req+0x579/0xeb0
[ 282.649969][ T6305] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 282.649979][ T6305] p9_client_prepare_req+0x579/0xeb0
[ 282.649993][ T6305] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 282.650010][ T6305] p9_client_rpc+0x188/0xa70
[ 282.650023][ T6305] ? look_up_lock_class+0x74/0x170
[ 282.650039][ T6305] ? register_lock_class+0x51/0x320
[ 282.650056][ T6305] ? __pfx_p9_client_rpc+0x10/0x10
[ 282.650071][ T6305] ? css_rstat_updated+0x1a5/0xca0
[ 282.650092][ T6305] ? __pfx_css_rstat_updated+0x10/0x10
[ 282.650113][ T6305] p9_client_write+0x33b/0x740
[ 282.650128][ T6305] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 282.650152][ T6305] ? __pfx_p9_client_write+0x10/0x10
[ 282.650165][ T6305] ? __folio_start_writeback+0x99a/0xbf0
[ 282.650188][ T6305] v9fs_issue_write+0xdd/0x180
[ 282.650202][ T6305] ? __pfx_v9fs_issue_write+0x10/0x10
[ 282.650216][ T6305] ? rcu_is_watching+0x15/0xb0
[ 282.650233][ T6305] netfs_advance_write+0x4c2/0xc30
[ 282.650247][ T6305] ? rolling_buffer_append+0x333/0x4a0
[ 282.650263][ T6305] netfs_write_folio+0x11cb/0x1bb0
[ 282.650292][ T6305] netfs_writepages+0x72a/0x900
[ 282.650310][ T6305] ? __pfx_netfs_writepages+0x10/0x10
[ 282.650321][ T6305] ? __lock_acquire+0xab9/0xd20
[ 282.650340][ T6305] ? __pfx_netfs_writepages+0x10/0x10
[ 282.650361][ T6305] do_writepages+0x32e/0x550
[ 282.650381][ T6305] ? do_raw_spin_unlock+0x4d/0x240
[ 282.650395][ T6305] file_write_and_wait_range+0x22c/0x330
[ 282.650410][ T6305] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 282.650458][ T6305] v9fs_file_fsync+0xcf/0x1a0
[ 282.650469][ T6305] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 282.650485][ T6305] ? __up_read+0x280/0x680
[ 282.650497][ T6305] ? __pfx___up_read+0x10/0x10
[ 282.650509][ T6305] ? netfs_file_write_iter+0x189/0x4a0
[ 282.650529][ T6305] netfs_file_write_iter+0x3d8/0x4a0
[ 282.650547][ T6305] vfs_write+0x54b/0xa90
[ 282.650566][ T6305] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 282.650580][ T6305] ? __pfx_vfs_write+0x10/0x10
[ 282.650602][ T6305] ? __fget_files+0x2a/0x420
[ 282.650621][ T6305] ksys_write+0x145/0x250
[ 282.650633][ T6305] ? __pfx_ksys_write+0x10/0x10
[ 282.650641][ T6305] ? rcu_is_watching+0x15/0xb0
[ 282.650660][ T6305] ? do_syscall_64+0xbe/0x3b0
[ 282.650672][ T6305] do_syscall_64+0xfa/0x3b0
[ 282.650681][ T6305] ? lockdep_hardirqs_on+0x9c/0x150
[ 282.650695][ T6305] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.650705][ T6305] ? clear_bhb_loop+0x60/0xb0
[ 282.650719][ T6305] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.650729][ T6305] RIP: 0033:0x7f7a0817e719
[ 282.650741][ T6305] 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
[ 282.650751][ T6305] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 282.650763][ T6305] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 282.650771][ T6305] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 282.650778][ T6305] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 282.650784][ T6305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 282.650791][ T6305] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 282.650809][ T6305]
[ 282.924434][ T6307] FAULT_INJECTION: forcing a failure.
[ 282.924434][ T6307] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 282.930419][ T6307] CPU: 0 UID: 0 PID: 6307 Comm: syz.7.103 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 282.930436][ T6307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 282.930443][ T6307] Call Trace:
[ 282.930450][ T6307]
[ 282.930456][ T6307] dump_stack_lvl+0x189/0x250
[ 282.930477][ T6307] ? __pfx____ratelimit+0x10/0x10
[ 282.930493][ T6307] ? __pfx_dump_stack_lvl+0x10/0x10
[ 282.930507][ T6307] ? __pfx__printk+0x10/0x10
[ 282.930519][ T6307] ? fs_reclaim_acquire+0x7d/0x100
[ 282.930537][ T6307] should_fail_ex+0x414/0x560
[ 282.930555][ T6307] prepare_alloc_pages+0x213/0x610
[ 282.930573][ T6307] __alloc_frozen_pages_noprof+0x123/0x370
[ 282.930589][ T6307] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 282.930604][ T6307] ? policy_nodemask+0x27c/0x720
[ 282.930618][ T6307] alloc_pages_mpol+0x232/0x4a0
[ 282.930631][ T6307] folio_alloc_mpol_noprof+0x39/0x70
[ 282.930643][ T6307] shmem_alloc_and_add_folio+0x447/0xf60
[ 282.930662][ T6307] ? filemap_get_entry+0xad/0x2f0
[ 282.930674][ T6307] ? filemap_get_entry+0xad/0x2f0
[ 282.930685][ T6307] ? filemap_get_entry+0xad/0x2f0
[ 282.930697][ T6307] ? filemap_get_entry+0x28f/0x2f0
[ 282.930707][ T6307] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 282.930718][ T6307] ? shmem_allowable_huge_orders+0x1f8/0x420
[ 282.930730][ T6307] shmem_get_folio_gfp+0x59d/0x1660
[ 282.930756][ T6307] shmem_write_begin+0xf7/0x2b0
[ 282.930775][ T6307] generic_perform_write+0x2c7/0x910
[ 282.930796][ T6307] ? __pfx_generic_perform_write+0x10/0x10
[ 282.930809][ T6307] ? do_raw_spin_unlock+0x4d/0x240
[ 282.930820][ T6307] ? mnt_put_write_access_file+0xc0/0x100
[ 282.930862][ T6307] ? file_update_time+0x416/0x490
[ 282.930879][ T6307] shmem_file_write_iter+0xf8/0x120
[ 282.930893][ T6307] vfs_write+0x54b/0xa90
[ 282.930912][ T6307] ? __pfx_shmem_file_write_iter+0x10/0x10
[ 282.930923][ T6307] ? __pfx_vfs_write+0x10/0x10
[ 282.930945][ T6307] ? __fget_files+0x2a/0x420
[ 282.930963][ T6307] ksys_write+0x145/0x250
[ 282.930975][ T6307] ? __pfx_ksys_write+0x10/0x10
[ 282.930983][ T6307] ? rcu_is_watching+0x15/0xb0
[ 282.931020][ T6307] ? do_syscall_64+0xbe/0x3b0
[ 282.931033][ T6307] do_syscall_64+0xfa/0x3b0
[ 282.931042][ T6307] ? lockdep_hardirqs_on+0x9c/0x150
[ 282.931056][ T6307] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.931066][ T6307] ? clear_bhb_loop+0x60/0xb0
[ 282.931077][ T6307] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.931088][ T6307] RIP: 0033:0x7f7a0817e719
[ 282.931100][ T6307] 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
[ 282.931109][ T6307] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 282.931121][ T6307] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 282.931129][ T6307] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 282.931135][ T6307] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 282.931142][ T6307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 282.931150][ T6307] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 282.931168][ T6307]
[ 283.109806][ T6309] FAULT_INJECTION: forcing a failure.
[ 283.109806][ T6309] name failslab, interval 1, probability 0, space 0, times 0
[ 283.124338][ T6309] CPU: 0 UID: 0 PID: 6309 Comm: syz.7.104 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 283.124361][ T6309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 283.124369][ T6309] Call Trace:
[ 283.124375][ T6309]
[ 283.124382][ T6309] dump_stack_lvl+0x189/0x250
[ 283.124406][ T6309] ? __pfx____ratelimit+0x10/0x10
[ 283.124426][ T6309] ? __pfx_dump_stack_lvl+0x10/0x10
[ 283.124443][ T6309] ? __pfx__printk+0x10/0x10
[ 283.124460][ T6309] ? __pfx___might_resched+0x10/0x10
[ 283.124476][ T6309] ? fs_reclaim_acquire+0x7d/0x100
[ 283.124488][ T6309] should_fail_ex+0x414/0x560
[ 283.124503][ T6309] should_failslab+0xa8/0x100
[ 283.124517][ T6309] __kmalloc_noprof+0xcb/0x4f0
[ 283.124528][ T6309] ? p9_client_prepare_req+0x579/0xeb0
[ 283.124542][ T6309] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 283.124566][ T6309] p9_client_prepare_req+0x579/0xeb0
[ 283.124592][ T6309] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 283.124618][ T6309] p9_client_rpc+0x188/0xa70
[ 283.124636][ T6309] ? look_up_lock_class+0x74/0x170
[ 283.124653][ T6309] ? register_lock_class+0x51/0x320
[ 283.124673][ T6309] ? __pfx_p9_client_rpc+0x10/0x10
[ 283.124689][ T6309] ? css_rstat_updated+0x1a5/0xca0
[ 283.124711][ T6309] ? __pfx_css_rstat_updated+0x10/0x10
[ 283.124735][ T6309] p9_client_write+0x33b/0x740
[ 283.124749][ T6309] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 283.124777][ T6309] ? __pfx_p9_client_write+0x10/0x10
[ 283.124792][ T6309] ? __folio_start_writeback+0x99a/0xbf0
[ 283.124815][ T6309] v9fs_issue_write+0xdd/0x180
[ 283.124830][ T6309] ? __pfx_v9fs_issue_write+0x10/0x10
[ 283.124844][ T6309] ? rcu_is_watching+0x15/0xb0
[ 283.124863][ T6309] netfs_advance_write+0x4c2/0xc30
[ 283.124877][ T6309] ? rolling_buffer_append+0x333/0x4a0
[ 283.124899][ T6309] netfs_write_folio+0x11cb/0x1bb0
[ 283.124930][ T6309] netfs_writepages+0x72a/0x900
[ 283.124949][ T6309] ? __pfx_netfs_writepages+0x10/0x10
[ 283.124956][ T6309] ? __lock_acquire+0xab9/0xd20
[ 283.124970][ T6309] ? __pfx_netfs_writepages+0x10/0x10
[ 283.124983][ T6309] do_writepages+0x32e/0x550
[ 283.125005][ T6309] ? do_raw_spin_unlock+0x4d/0x240
[ 283.125021][ T6309] file_write_and_wait_range+0x22c/0x330
[ 283.125035][ T6309] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 283.125083][ T6309] v9fs_file_fsync+0xcf/0x1a0
[ 283.125099][ T6309] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 283.125115][ T6309] ? __up_read+0x280/0x680
[ 283.125128][ T6309] ? __pfx___up_read+0x10/0x10
[ 283.125141][ T6309] ? netfs_file_write_iter+0x189/0x4a0
[ 283.125162][ T6309] netfs_file_write_iter+0x3d8/0x4a0
[ 283.125182][ T6309] vfs_write+0x54b/0xa90
[ 283.125201][ T6309] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 283.125215][ T6309] ? __pfx_vfs_write+0x10/0x10
[ 283.125237][ T6309] ? __fget_files+0x2a/0x420
[ 283.125257][ T6309] ksys_write+0x145/0x250
[ 283.125269][ T6309] ? __pfx_ksys_write+0x10/0x10
[ 283.125276][ T6309] ? rcu_is_watching+0x15/0xb0
[ 283.125296][ T6309] ? do_syscall_64+0xbe/0x3b0
[ 283.125309][ T6309] do_syscall_64+0xfa/0x3b0
[ 283.125320][ T6309] ? lockdep_hardirqs_on+0x9c/0x150
[ 283.125335][ T6309] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.125347][ T6309] ? clear_bhb_loop+0x60/0xb0
[ 283.125361][ T6309] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.125372][ T6309] RIP: 0033:0x7f7a0817e719
[ 283.125385][ T6309] 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
[ 283.125395][ T6309] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 283.125408][ T6309] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 283.125416][ T6309] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 283.125423][ T6309] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 283.125431][ T6309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 283.125438][ T6309] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 283.125456][ T6309]
[ 283.395570][ T6311] FAULT_INJECTION: forcing a failure.
[ 283.395570][ T6311] name failslab, interval 1, probability 0, space 0, times 0
[ 283.400979][ T6311] CPU: 0 UID: 0 PID: 6311 Comm: syz.7.105 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 283.401015][ T6311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 283.401024][ T6311] Call Trace:
[ 283.401031][ T6311]
[ 283.401039][ T6311] dump_stack_lvl+0x189/0x250
[ 283.401076][ T6311] ? __pfx____ratelimit+0x10/0x10
[ 283.401100][ T6311] ? __pfx_dump_stack_lvl+0x10/0x10
[ 283.401116][ T6311] ? __pfx__printk+0x10/0x10
[ 283.401134][ T6311] ? __pfx___might_resched+0x10/0x10
[ 283.401151][ T6311] ? fs_reclaim_acquire+0x7d/0x100
[ 283.401174][ T6311] should_fail_ex+0x414/0x560
[ 283.401195][ T6311] should_failslab+0xa8/0x100
[ 283.401209][ T6311] __kmalloc_noprof+0xcb/0x4f0
[ 283.401220][ T6311] ? p9_client_prepare_req+0x579/0xeb0
[ 283.401244][ T6311] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 283.401261][ T6311] p9_client_prepare_req+0x579/0xeb0
[ 283.401286][ T6311] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 283.401316][ T6311] p9_client_rpc+0x188/0xa70
[ 283.401333][ T6311] ? look_up_lock_class+0x74/0x170
[ 283.401351][ T6311] ? register_lock_class+0x51/0x320
[ 283.401379][ T6311] ? __pfx_p9_client_rpc+0x10/0x10
[ 283.401395][ T6311] ? css_rstat_updated+0x1a5/0xca0
[ 283.401418][ T6311] ? __pfx_css_rstat_updated+0x10/0x10
[ 283.401441][ T6311] p9_client_write+0x33b/0x740
[ 283.401457][ T6311] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 283.401486][ T6311] ? __pfx_p9_client_write+0x10/0x10
[ 283.401501][ T6311] ? __folio_start_writeback+0x99a/0xbf0
[ 283.401524][ T6311] v9fs_issue_write+0xdd/0x180
[ 283.401539][ T6311] ? __pfx_v9fs_issue_write+0x10/0x10
[ 283.401555][ T6311] ? rcu_is_watching+0x15/0xb0
[ 283.401576][ T6311] netfs_advance_write+0x4c2/0xc30
[ 283.401591][ T6311] ? rolling_buffer_append+0x333/0x4a0
[ 283.401609][ T6311] netfs_write_folio+0x11cb/0x1bb0
[ 283.401637][ T6311] netfs_writepages+0x72a/0x900
[ 283.401657][ T6311] ? __pfx_netfs_writepages+0x10/0x10
[ 283.401669][ T6311] ? __lock_acquire+0xab9/0xd20
[ 283.401688][ T6311] ? __pfx_netfs_writepages+0x10/0x10
[ 283.401703][ T6311] do_writepages+0x32e/0x550
[ 283.401727][ T6311] ? do_raw_spin_unlock+0x4d/0x240
[ 283.401744][ T6311] file_write_and_wait_range+0x22c/0x330
[ 283.401760][ T6311] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 283.401809][ T6311] v9fs_file_fsync+0xcf/0x1a0
[ 283.401825][ T6311] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 283.401841][ T6311] ? __up_read+0x280/0x680
[ 283.401854][ T6311] ? __pfx___up_read+0x10/0x10
[ 283.401865][ T6311] ? netfs_file_write_iter+0x189/0x4a0
[ 283.401887][ T6311] netfs_file_write_iter+0x3d8/0x4a0
[ 283.401906][ T6311] vfs_write+0x54b/0xa90
[ 283.401924][ T6311] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 283.401937][ T6311] ? __pfx_vfs_write+0x10/0x10
[ 283.401958][ T6311] ? __fget_files+0x2a/0x420
[ 283.401976][ T6311] ksys_write+0x145/0x250
[ 283.401987][ T6311] ? __pfx_ksys_write+0x10/0x10
[ 283.401995][ T6311] ? rcu_is_watching+0x15/0xb0
[ 283.402014][ T6311] ? do_syscall_64+0xbe/0x3b0
[ 283.402026][ T6311] do_syscall_64+0xfa/0x3b0
[ 283.402036][ T6311] ? lockdep_hardirqs_on+0x9c/0x150
[ 283.402050][ T6311] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.402061][ T6311] ? clear_bhb_loop+0x60/0xb0
[ 283.402075][ T6311] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.402087][ T6311] RIP: 0033:0x7f7a0817e719
[ 283.402099][ T6311] 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
[ 283.402108][ T6311] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 283.402122][ T6311] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 283.402130][ T6311] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 283.402139][ T6311] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 283.402146][ T6311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 283.402151][ T6311] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 283.402171][ T6311]
[ 283.579867][ T4673] Bluetooth: hci1: command 0x0406 tx timeout
[ 283.665529][ T6313] FAULT_INJECTION: forcing a failure.
[ 283.665529][ T6313] name failslab, interval 1, probability 0, space 0, times 0
[ 283.670920][ T6313] CPU: 0 UID: 0 PID: 6313 Comm: syz.7.106 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 283.670933][ T6313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 283.670940][ T6313] Call Trace:
[ 283.670948][ T6313]
[ 283.670954][ T6313] dump_stack_lvl+0x189/0x250
[ 283.670977][ T6313] ? __pfx____ratelimit+0x10/0x10
[ 283.671015][ T6313] ? __pfx_dump_stack_lvl+0x10/0x10
[ 283.671031][ T6313] ? __pfx__printk+0x10/0x10
[ 283.671049][ T6313] ? __pfx___might_resched+0x10/0x10
[ 283.671065][ T6313] ? fs_reclaim_acquire+0x7d/0x100
[ 283.671082][ T6313] should_fail_ex+0x414/0x560
[ 283.671102][ T6313] should_failslab+0xa8/0x100
[ 283.671117][ T6313] __kmalloc_noprof+0xcb/0x4f0
[ 283.671128][ T6313] ? p9_client_prepare_req+0x579/0xeb0
[ 283.671142][ T6313] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 283.671159][ T6313] p9_client_prepare_req+0x579/0xeb0
[ 283.671180][ T6313] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 283.671209][ T6313] p9_client_rpc+0x188/0xa70
[ 283.671224][ T6313] ? look_up_lock_class+0x74/0x170
[ 283.671241][ T6313] ? register_lock_class+0x51/0x320
[ 283.671256][ T6313] ? __pfx_p9_client_rpc+0x10/0x10
[ 283.671271][ T6313] ? css_rstat_updated+0x1a5/0xca0
[ 283.671291][ T6313] ? __pfx_css_rstat_updated+0x10/0x10
[ 283.671311][ T6313] p9_client_write+0x33b/0x740
[ 283.671326][ T6313] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 283.671351][ T6313] ? __pfx_p9_client_write+0x10/0x10
[ 283.671365][ T6313] ? __folio_start_writeback+0x99a/0xbf0
[ 283.671391][ T6313] v9fs_issue_write+0xdd/0x180
[ 283.671405][ T6313] ? __pfx_v9fs_issue_write+0x10/0x10
[ 283.671420][ T6313] ? rcu_is_watching+0x15/0xb0
[ 283.671439][ T6313] netfs_advance_write+0x4c2/0xc30
[ 283.671454][ T6313] ? rolling_buffer_append+0x333/0x4a0
[ 283.671470][ T6313] netfs_write_folio+0x11cb/0x1bb0
[ 283.671496][ T6313] netfs_writepages+0x72a/0x900
[ 283.671514][ T6313] ? __pfx_netfs_writepages+0x10/0x10
[ 283.671525][ T6313] ? __lock_acquire+0xab9/0xd20
[ 283.671543][ T6313] ? __pfx_netfs_writepages+0x10/0x10
[ 283.671556][ T6313] do_writepages+0x32e/0x550
[ 283.671579][ T6313] ? do_raw_spin_unlock+0x4d/0x240
[ 283.671594][ T6313] file_write_and_wait_range+0x22c/0x330
[ 283.671609][ T6313] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 283.671654][ T6313] v9fs_file_fsync+0xcf/0x1a0
[ 283.671670][ T6313] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 283.671685][ T6313] ? __up_read+0x280/0x680
[ 283.671699][ T6313] ? __pfx___up_read+0x10/0x10
[ 283.671710][ T6313] ? netfs_file_write_iter+0x189/0x4a0
[ 283.671731][ T6313] netfs_file_write_iter+0x3d8/0x4a0
[ 283.671750][ T6313] vfs_write+0x54b/0xa90
[ 283.671772][ T6313] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 283.671786][ T6313] ? __pfx_vfs_write+0x10/0x10
[ 283.671806][ T6313] ? __fget_files+0x2a/0x420
[ 283.671825][ T6313] ksys_write+0x145/0x250
[ 283.671837][ T6313] ? __pfx_ksys_write+0x10/0x10
[ 283.671845][ T6313] ? rcu_is_watching+0x15/0xb0
[ 283.671863][ T6313] ? do_syscall_64+0xbe/0x3b0
[ 283.671876][ T6313] do_syscall_64+0xfa/0x3b0
[ 283.671885][ T6313] ? lockdep_hardirqs_on+0x9c/0x150
[ 283.671899][ T6313] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.671910][ T6313] ? clear_bhb_loop+0x60/0xb0
[ 283.671922][ T6313] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.671933][ T6313] RIP: 0033:0x7f7a0817e719
[ 283.671946][ T6313] 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
[ 283.671956][ T6313] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 283.671970][ T6313] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 283.671977][ T6313] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 283.671985][ T6313] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 283.671992][ T6313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 283.671998][ T6313] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 283.672015][ T6313]
[ 283.919012][ T6315] FAULT_INJECTION: forcing a failure.
[ 283.919012][ T6315] name failslab, interval 1, probability 0, space 0, times 0
[ 283.931309][ T6315] CPU: 0 UID: 0 PID: 6315 Comm: syz.7.107 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 283.931336][ T6315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 283.931343][ T6315] Call Trace:
[ 283.931349][ T6315]
[ 283.931354][ T6315] dump_stack_lvl+0x189/0x250
[ 283.931380][ T6315] ? __pfx____ratelimit+0x10/0x10
[ 283.931398][ T6315] ? __pfx_dump_stack_lvl+0x10/0x10
[ 283.931413][ T6315] ? __pfx__printk+0x10/0x10
[ 283.931429][ T6315] ? __pfx___might_resched+0x10/0x10
[ 283.931440][ T6315] ? fs_reclaim_acquire+0x7d/0x100
[ 283.931450][ T6315] should_fail_ex+0x414/0x560
[ 283.931461][ T6315] should_failslab+0xa8/0x100
[ 283.931470][ T6315] __kmalloc_noprof+0xcb/0x4f0
[ 283.931477][ T6315] ? p9_client_prepare_req+0x579/0xeb0
[ 283.931486][ T6315] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 283.931496][ T6315] p9_client_prepare_req+0x579/0xeb0
[ 283.931516][ T6315] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 283.931543][ T6315] p9_client_rpc+0x188/0xa70
[ 283.931559][ T6315] ? look_up_lock_class+0x74/0x170
[ 283.931575][ T6315] ? register_lock_class+0x51/0x320
[ 283.931590][ T6315] ? __pfx_p9_client_rpc+0x10/0x10
[ 283.931599][ T6315] ? css_rstat_updated+0x1a5/0xca0
[ 283.931618][ T6315] ? __pfx_css_rstat_updated+0x10/0x10
[ 283.931630][ T6315] p9_client_write+0x33b/0x740
[ 283.931640][ T6315] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 283.931655][ T6315] ? __pfx_p9_client_write+0x10/0x10
[ 283.931664][ T6315] ? __folio_start_writeback+0x99a/0xbf0
[ 283.931678][ T6315] v9fs_issue_write+0xdd/0x180
[ 283.931687][ T6315] ? __pfx_v9fs_issue_write+0x10/0x10
[ 283.931696][ T6315] ? rcu_is_watching+0x15/0xb0
[ 283.931714][ T6315] netfs_advance_write+0x4c2/0xc30
[ 283.931728][ T6315] ? rolling_buffer_append+0x333/0x4a0
[ 283.931743][ T6315] netfs_write_folio+0x11cb/0x1bb0
[ 283.931770][ T6315] netfs_writepages+0x72a/0x900
[ 283.931788][ T6315] ? __pfx_netfs_writepages+0x10/0x10
[ 283.931799][ T6315] ? __lock_acquire+0xab9/0xd20
[ 283.931818][ T6315] ? __pfx_netfs_writepages+0x10/0x10
[ 283.931831][ T6315] do_writepages+0x32e/0x550
[ 283.931851][ T6315] ? do_raw_spin_unlock+0x4d/0x240
[ 283.931865][ T6315] file_write_and_wait_range+0x22c/0x330
[ 283.931879][ T6315] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 283.931926][ T6315] v9fs_file_fsync+0xcf/0x1a0
[ 283.931940][ T6315] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 283.931953][ T6315] ? __up_read+0x280/0x680
[ 283.931965][ T6315] ? __pfx___up_read+0x10/0x10
[ 283.931977][ T6315] ? netfs_file_write_iter+0x189/0x4a0
[ 283.931996][ T6315] netfs_file_write_iter+0x3d8/0x4a0
[ 283.932014][ T6315] vfs_write+0x54b/0xa90
[ 283.932034][ T6315] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 283.932048][ T6315] ? __pfx_vfs_write+0x10/0x10
[ 283.932065][ T6315] ? __fget_files+0x2a/0x420
[ 283.932076][ T6315] ksys_write+0x145/0x250
[ 283.932084][ T6315] ? __pfx_ksys_write+0x10/0x10
[ 283.932089][ T6315] ? rcu_is_watching+0x15/0xb0
[ 283.932102][ T6315] ? do_syscall_64+0xbe/0x3b0
[ 283.932114][ T6315] do_syscall_64+0xfa/0x3b0
[ 283.932121][ T6315] ? lockdep_hardirqs_on+0x9c/0x150
[ 283.932134][ T6315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.932145][ T6315] ? clear_bhb_loop+0x60/0xb0
[ 283.932158][ T6315] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.932169][ T6315] RIP: 0033:0x7f7a0817e719
[ 283.932180][ T6315] 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
[ 283.932189][ T6315] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 283.932198][ T6315] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 283.932203][ T6315] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 283.932208][ T6315] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 283.932212][ T6315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 283.932216][ T6315] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 283.932227][ T6315]
2025/06/24 00:58:04 executed programs: 95
[ 284.428526][ T6317] FAULT_INJECTION: forcing a failure.
[ 284.428526][ T6317] name failslab, interval 1, probability 0, space 0, times 0
[ 284.438651][ T6317] CPU: 0 UID: 0 PID: 6317 Comm: syz.7.108 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 284.438672][ T6317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 284.438680][ T6317] Call Trace:
[ 284.438687][ T6317]
[ 284.438694][ T6317] dump_stack_lvl+0x189/0x250
[ 284.438718][ T6317] ? __pfx____ratelimit+0x10/0x10
[ 284.438735][ T6317] ? __pfx_dump_stack_lvl+0x10/0x10
[ 284.438752][ T6317] ? __pfx__printk+0x10/0x10
[ 284.438768][ T6317] ? __pfx___might_resched+0x10/0x10
[ 284.438784][ T6317] ? fs_reclaim_acquire+0x7d/0x100
[ 284.438809][ T6317] should_fail_ex+0x414/0x560
[ 284.438865][ T6317] should_failslab+0xa8/0x100
[ 284.438878][ T6317] __kmalloc_noprof+0xcb/0x4f0
[ 284.438889][ T6317] ? p9_client_prepare_req+0x579/0xeb0
[ 284.438903][ T6317] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 284.438920][ T6317] p9_client_prepare_req+0x579/0xeb0
[ 284.438941][ T6317] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 284.438968][ T6317] p9_client_rpc+0x188/0xa70
[ 284.438984][ T6317] ? look_up_lock_class+0x74/0x170
[ 284.439001][ T6317] ? register_lock_class+0x51/0x320
[ 284.439018][ T6317] ? __pfx_p9_client_rpc+0x10/0x10
[ 284.439032][ T6317] ? css_rstat_updated+0x1a5/0xca0
[ 284.439052][ T6317] ? __pfx_css_rstat_updated+0x10/0x10
[ 284.439071][ T6317] p9_client_write+0x33b/0x740
[ 284.439085][ T6317] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 284.439109][ T6317] ? __pfx_p9_client_write+0x10/0x10
[ 284.439123][ T6317] ? __folio_start_writeback+0x99a/0xbf0
[ 284.439143][ T6317] v9fs_issue_write+0xdd/0x180
[ 284.439157][ T6317] ? __pfx_v9fs_issue_write+0x10/0x10
[ 284.439171][ T6317] ? rcu_is_watching+0x15/0xb0
[ 284.439189][ T6317] netfs_advance_write+0x4c2/0xc30
[ 284.439204][ T6317] ? rolling_buffer_append+0x333/0x4a0
[ 284.439219][ T6317] netfs_write_folio+0x11cb/0x1bb0
[ 284.439245][ T6317] netfs_writepages+0x72a/0x900
[ 284.439263][ T6317] ? __pfx_netfs_writepages+0x10/0x10
[ 284.439278][ T6317] ? __lock_acquire+0xab9/0xd20
[ 284.439296][ T6317] ? __pfx_netfs_writepages+0x10/0x10
[ 284.439308][ T6317] do_writepages+0x32e/0x550
[ 284.439330][ T6317] ? do_raw_spin_unlock+0x4d/0x240
[ 284.439344][ T6317] file_write_and_wait_range+0x22c/0x330
[ 284.439358][ T6317] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 284.439402][ T6317] v9fs_file_fsync+0xcf/0x1a0
[ 284.439416][ T6317] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 284.439431][ T6317] ? __up_read+0x280/0x680
[ 284.439444][ T6317] ? __pfx___up_read+0x10/0x10
[ 284.439455][ T6317] ? netfs_file_write_iter+0x189/0x4a0
[ 284.439476][ T6317] netfs_file_write_iter+0x3d8/0x4a0
[ 284.439494][ T6317] vfs_write+0x54b/0xa90
[ 284.439515][ T6317] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 284.439528][ T6317] ? __pfx_vfs_write+0x10/0x10
[ 284.439550][ T6317] ? __fget_files+0x2a/0x420
[ 284.439567][ T6317] ksys_write+0x145/0x250
[ 284.439578][ T6317] ? __pfx_ksys_write+0x10/0x10
[ 284.439587][ T6317] ? rcu_is_watching+0x15/0xb0
[ 284.439613][ T6317] ? do_syscall_64+0xbe/0x3b0
[ 284.439625][ T6317] do_syscall_64+0xfa/0x3b0
[ 284.439634][ T6317] ? lockdep_hardirqs_on+0x9c/0x150
[ 284.439648][ T6317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.439659][ T6317] ? clear_bhb_loop+0x60/0xb0
[ 284.439672][ T6317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.439682][ T6317] RIP: 0033:0x7f7a0817e719
[ 284.439694][ T6317] 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
[ 284.439703][ T6317] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 284.439716][ T6317] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 284.439724][ T6317] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 284.439730][ T6317] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 284.439737][ T6317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 284.439743][ T6317] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 284.439761][ T6317]
[ 284.688280][ T6319] FAULT_INJECTION: forcing a failure.
[ 284.688280][ T6319] name failslab, interval 1, probability 0, space 0, times 0
[ 284.697642][ T6319] CPU: 0 UID: 0 PID: 6319 Comm: syz.7.109 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 284.697661][ T6319] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 284.697666][ T6319] Call Trace:
[ 284.697671][ T6319]
[ 284.697677][ T6319] dump_stack_lvl+0x189/0x250
[ 284.697697][ T6319] ? __pfx____ratelimit+0x10/0x10
[ 284.697714][ T6319] ? __pfx_dump_stack_lvl+0x10/0x10
[ 284.697730][ T6319] ? __pfx__printk+0x10/0x10
[ 284.697746][ T6319] ? __pfx___might_resched+0x10/0x10
[ 284.697760][ T6319] ? fs_reclaim_acquire+0x7d/0x100
[ 284.697777][ T6319] should_fail_ex+0x414/0x560
[ 284.697795][ T6319] should_failslab+0xa8/0x100
[ 284.697810][ T6319] __kmalloc_noprof+0xcb/0x4f0
[ 284.697820][ T6319] ? p9_client_prepare_req+0x579/0xeb0
[ 284.697834][ T6319] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 284.697849][ T6319] p9_client_prepare_req+0x579/0xeb0
[ 284.697872][ T6319] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 284.697922][ T6319] p9_client_rpc+0x188/0xa70
[ 284.697938][ T6319] ? look_up_lock_class+0x74/0x170
[ 284.697955][ T6319] ? register_lock_class+0x51/0x320
[ 284.697972][ T6319] ? __pfx_p9_client_rpc+0x10/0x10
[ 284.697987][ T6319] ? css_rstat_updated+0x1a5/0xca0
[ 284.698008][ T6319] ? __pfx_css_rstat_updated+0x10/0x10
[ 284.698028][ T6319] p9_client_write+0x33b/0x740
[ 284.698042][ T6319] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 284.698065][ T6319] ? __pfx_p9_client_write+0x10/0x10
[ 284.698078][ T6319] ? __folio_start_writeback+0x99a/0xbf0
[ 284.698098][ T6319] v9fs_issue_write+0xdd/0x180
[ 284.698111][ T6319] ? __pfx_v9fs_issue_write+0x10/0x10
[ 284.698125][ T6319] ? rcu_is_watching+0x15/0xb0
[ 284.698143][ T6319] netfs_advance_write+0x4c2/0xc30
[ 284.698155][ T6319] ? rolling_buffer_append+0x333/0x4a0
[ 284.698171][ T6319] netfs_write_folio+0x11cb/0x1bb0
[ 284.698193][ T6319] netfs_writepages+0x72a/0x900
[ 284.698212][ T6319] ? __pfx_netfs_writepages+0x10/0x10
[ 284.698223][ T6319] ? __lock_acquire+0xab9/0xd20
[ 284.698241][ T6319] ? __pfx_netfs_writepages+0x10/0x10
[ 284.698253][ T6319] do_writepages+0x32e/0x550
[ 284.698267][ T6319] ? do_raw_spin_unlock+0x4d/0x240
[ 284.698277][ T6319] file_write_and_wait_range+0x22c/0x330
[ 284.698286][ T6319] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 284.698314][ T6319] v9fs_file_fsync+0xcf/0x1a0
[ 284.698328][ T6319] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 284.698342][ T6319] ? __up_read+0x280/0x680
[ 284.698354][ T6319] ? __pfx___up_read+0x10/0x10
[ 284.698364][ T6319] ? netfs_file_write_iter+0x189/0x4a0
[ 284.698383][ T6319] netfs_file_write_iter+0x3d8/0x4a0
[ 284.698400][ T6319] vfs_write+0x54b/0xa90
[ 284.698420][ T6319] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 284.698434][ T6319] ? __pfx_vfs_write+0x10/0x10
[ 284.698455][ T6319] ? __fget_files+0x2a/0x420
[ 284.698472][ T6319] ksys_write+0x145/0x250
[ 284.698484][ T6319] ? __pfx_ksys_write+0x10/0x10
[ 284.698492][ T6319] ? rcu_is_watching+0x15/0xb0
[ 284.698508][ T6319] ? do_syscall_64+0xbe/0x3b0
[ 284.698521][ T6319] do_syscall_64+0xfa/0x3b0
[ 284.698529][ T6319] ? lockdep_hardirqs_on+0x9c/0x150
[ 284.698543][ T6319] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.698554][ T6319] ? clear_bhb_loop+0x60/0xb0
[ 284.698568][ T6319] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.698576][ T6319] RIP: 0033:0x7f7a0817e719
[ 284.698587][ T6319] 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
[ 284.698597][ T6319] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 284.698609][ T6319] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 284.698624][ T6319] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 284.698631][ T6319] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 284.698638][ T6319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 284.698644][ T6319] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 284.698663][ T6319]
[ 284.957004][ T6321] FAULT_INJECTION: forcing a failure.
[ 284.957004][ T6321] name failslab, interval 1, probability 0, space 0, times 0
[ 284.971351][ T6321] CPU: 0 UID: 0 PID: 6321 Comm: syz.7.110 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 284.971372][ T6321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 284.971380][ T6321] Call Trace:
[ 284.971385][ T6321]
[ 284.971392][ T6321] dump_stack_lvl+0x189/0x250
[ 284.971416][ T6321] ? __pfx____ratelimit+0x10/0x10
[ 284.971434][ T6321] ? __pfx_dump_stack_lvl+0x10/0x10
[ 284.971451][ T6321] ? __pfx__printk+0x10/0x10
[ 284.971469][ T6321] ? __pfx___might_resched+0x10/0x10
[ 284.971485][ T6321] ? fs_reclaim_acquire+0x7d/0x100
[ 284.971504][ T6321] should_fail_ex+0x414/0x560
[ 284.971528][ T6321] should_failslab+0xa8/0x100
[ 284.971543][ T6321] __kmalloc_noprof+0xcb/0x4f0
[ 284.971555][ T6321] ? p9_client_prepare_req+0x579/0xeb0
[ 284.971567][ T6321] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 284.971584][ T6321] p9_client_prepare_req+0x579/0xeb0
[ 284.971604][ T6321] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 284.971631][ T6321] p9_client_rpc+0x188/0xa70
[ 284.971647][ T6321] ? look_up_lock_class+0x74/0x170
[ 284.971668][ T6321] ? register_lock_class+0x51/0x320
[ 284.971685][ T6321] ? __pfx_p9_client_rpc+0x10/0x10
[ 284.971702][ T6321] ? css_rstat_updated+0x1a5/0xca0
[ 284.971722][ T6321] ? __pfx_css_rstat_updated+0x10/0x10
[ 284.971739][ T6321] p9_client_write+0x33b/0x740
[ 284.971753][ T6321] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 284.971779][ T6321] ? __pfx_p9_client_write+0x10/0x10
[ 284.971795][ T6321] ? __folio_start_writeback+0x99a/0xbf0
[ 284.971814][ T6321] v9fs_issue_write+0xdd/0x180
[ 284.971828][ T6321] ? __pfx_v9fs_issue_write+0x10/0x10
[ 284.971842][ T6321] ? rcu_is_watching+0x15/0xb0
[ 284.971860][ T6321] netfs_advance_write+0x4c2/0xc30
[ 284.971879][ T6321] ? rolling_buffer_append+0x333/0x4a0
[ 284.971896][ T6321] netfs_write_folio+0x11cb/0x1bb0
[ 284.971927][ T6321] netfs_writepages+0x72a/0x900
[ 284.971947][ T6321] ? __pfx_netfs_writepages+0x10/0x10
[ 284.971959][ T6321] ? __lock_acquire+0xab9/0xd20
[ 284.971979][ T6321] ? __pfx_netfs_writepages+0x10/0x10
[ 284.971993][ T6321] do_writepages+0x32e/0x550
[ 284.972021][ T6321] ? do_raw_spin_unlock+0x4d/0x240
[ 284.972037][ T6321] file_write_and_wait_range+0x22c/0x330
[ 284.972052][ T6321] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 284.972093][ T6321] v9fs_file_fsync+0xcf/0x1a0
[ 284.972108][ T6321] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 284.972125][ T6321] ? __up_read+0x280/0x680
[ 284.972137][ T6321] ? __pfx___up_read+0x10/0x10
[ 284.972149][ T6321] ? netfs_file_write_iter+0x189/0x4a0
[ 284.972170][ T6321] netfs_file_write_iter+0x3d8/0x4a0
[ 284.972189][ T6321] vfs_write+0x54b/0xa90
[ 284.972211][ T6321] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 284.972225][ T6321] ? __pfx_vfs_write+0x10/0x10
[ 284.972246][ T6321] ? __fget_files+0x2a/0x420
[ 284.972265][ T6321] ksys_write+0x145/0x250
[ 284.972276][ T6321] ? __pfx_ksys_write+0x10/0x10
[ 284.972283][ T6321] ? rcu_is_watching+0x15/0xb0
[ 284.972303][ T6321] ? do_syscall_64+0xbe/0x3b0
[ 284.972316][ T6321] do_syscall_64+0xfa/0x3b0
[ 284.972326][ T6321] ? lockdep_hardirqs_on+0x9c/0x150
[ 284.972341][ T6321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.972351][ T6321] ? clear_bhb_loop+0x60/0xb0
[ 284.972364][ T6321] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.972375][ T6321] RIP: 0033:0x7f7a0817e719
[ 284.972386][ T6321] 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
[ 284.972396][ T6321] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 284.972410][ T6321] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 284.972418][ T6321] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 284.972424][ T6321] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 284.972432][ T6321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 284.972438][ T6321] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 284.972454][ T6321]
[ 285.229245][ T6323] FAULT_INJECTION: forcing a failure.
[ 285.229245][ T6323] name failslab, interval 1, probability 0, space 0, times 0
[ 285.240712][ T6323] CPU: 0 UID: 0 PID: 6323 Comm: syz.7.111 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 285.240732][ T6323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 285.240739][ T6323] Call Trace:
[ 285.240747][ T6323]
[ 285.240753][ T6323] dump_stack_lvl+0x189/0x250
[ 285.240776][ T6323] ? __pfx____ratelimit+0x10/0x10
[ 285.240793][ T6323] ? __pfx_dump_stack_lvl+0x10/0x10
[ 285.240809][ T6323] ? __pfx__printk+0x10/0x10
[ 285.240826][ T6323] ? __pfx___might_resched+0x10/0x10
[ 285.240842][ T6323] ? fs_reclaim_acquire+0x7d/0x100
[ 285.240859][ T6323] should_fail_ex+0x414/0x560
[ 285.240878][ T6323] should_failslab+0xa8/0x100
[ 285.240890][ T6323] __kmalloc_noprof+0xcb/0x4f0
[ 285.240900][ T6323] ? p9_client_prepare_req+0x579/0xeb0
[ 285.240914][ T6323] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 285.240931][ T6323] p9_client_prepare_req+0x579/0xeb0
[ 285.240954][ T6323] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 285.240981][ T6323] p9_client_rpc+0x188/0xa70
[ 285.241027][ T6323] ? look_up_lock_class+0x74/0x170
[ 285.241047][ T6323] ? register_lock_class+0x51/0x320
[ 285.241065][ T6323] ? __pfx_p9_client_rpc+0x10/0x10
[ 285.241080][ T6323] ? css_rstat_updated+0x1a5/0xca0
[ 285.241101][ T6323] ? __pfx_css_rstat_updated+0x10/0x10
[ 285.241122][ T6323] p9_client_write+0x33b/0x740
[ 285.241138][ T6323] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 285.241162][ T6323] ? __pfx_p9_client_write+0x10/0x10
[ 285.241175][ T6323] ? __folio_start_writeback+0x99a/0xbf0
[ 285.241197][ T6323] v9fs_issue_write+0xdd/0x180
[ 285.241211][ T6323] ? __pfx_v9fs_issue_write+0x10/0x10
[ 285.241224][ T6323] ? rcu_is_watching+0x15/0xb0
[ 285.241249][ T6323] netfs_advance_write+0x4c2/0xc30
[ 285.241269][ T6323] ? rolling_buffer_append+0x333/0x4a0
[ 285.241285][ T6323] netfs_write_folio+0x11cb/0x1bb0
[ 285.241305][ T6323] netfs_writepages+0x72a/0x900
[ 285.241317][ T6323] ? __pfx_netfs_writepages+0x10/0x10
[ 285.241325][ T6323] ? __lock_acquire+0xab9/0xd20
[ 285.241342][ T6323] ? __pfx_netfs_writepages+0x10/0x10
[ 285.241350][ T6323] do_writepages+0x32e/0x550
[ 285.241365][ T6323] ? do_raw_spin_unlock+0x4d/0x240
[ 285.241375][ T6323] file_write_and_wait_range+0x22c/0x330
[ 285.241385][ T6323] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 285.241430][ T6323] v9fs_file_fsync+0xcf/0x1a0
[ 285.241444][ T6323] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 285.241461][ T6323] ? __up_read+0x280/0x680
[ 285.241475][ T6323] ? __pfx___up_read+0x10/0x10
[ 285.241487][ T6323] ? netfs_file_write_iter+0x189/0x4a0
[ 285.241505][ T6323] netfs_file_write_iter+0x3d8/0x4a0
[ 285.241520][ T6323] vfs_write+0x54b/0xa90
[ 285.241539][ T6323] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 285.241553][ T6323] ? __pfx_vfs_write+0x10/0x10
[ 285.241581][ T6323] ? __fget_files+0x2a/0x420
[ 285.241599][ T6323] ksys_write+0x145/0x250
[ 285.241611][ T6323] ? __pfx_ksys_write+0x10/0x10
[ 285.241619][ T6323] ? rcu_is_watching+0x15/0xb0
[ 285.241639][ T6323] ? do_syscall_64+0xbe/0x3b0
[ 285.241651][ T6323] do_syscall_64+0xfa/0x3b0
[ 285.241660][ T6323] ? lockdep_hardirqs_on+0x9c/0x150
[ 285.241679][ T6323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.241690][ T6323] ? clear_bhb_loop+0x60/0xb0
[ 285.241703][ T6323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.241713][ T6323] RIP: 0033:0x7f7a0817e719
[ 285.241726][ T6323] 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
[ 285.241737][ T6323] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 285.241750][ T6323] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 285.241759][ T6323] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 285.241765][ T6323] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 285.241772][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 285.241778][ T6323] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 285.241804][ T6323]
[ 285.490937][ T6325] FAULT_INJECTION: forcing a failure.
[ 285.490937][ T6325] name failslab, interval 1, probability 0, space 0, times 0
[ 285.500198][ T6325] CPU: 0 UID: 0 PID: 6325 Comm: syz.7.112 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 285.500216][ T6325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 285.500223][ T6325] Call Trace:
[ 285.500229][ T6325]
[ 285.500236][ T6325] dump_stack_lvl+0x189/0x250
[ 285.500266][ T6325] ? __pfx____ratelimit+0x10/0x10
[ 285.500282][ T6325] ? __pfx_dump_stack_lvl+0x10/0x10
[ 285.500297][ T6325] ? __pfx__printk+0x10/0x10
[ 285.500308][ T6325] ? __pfx___might_resched+0x10/0x10
[ 285.500318][ T6325] ? fs_reclaim_acquire+0x7d/0x100
[ 285.500329][ T6325] should_fail_ex+0x414/0x560
[ 285.500345][ T6325] should_failslab+0xa8/0x100
[ 285.500357][ T6325] __kmalloc_noprof+0xcb/0x4f0
[ 285.500367][ T6325] ? p9_client_prepare_req+0x579/0xeb0
[ 285.500380][ T6325] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 285.500397][ T6325] p9_client_prepare_req+0x579/0xeb0
[ 285.500419][ T6325] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 285.500444][ T6325] p9_client_rpc+0x188/0xa70
[ 285.500460][ T6325] ? look_up_lock_class+0x74/0x170
[ 285.500476][ T6325] ? register_lock_class+0x51/0x320
[ 285.500493][ T6325] ? __pfx_p9_client_rpc+0x10/0x10
[ 285.500507][ T6325] ? css_rstat_updated+0x1a5/0xca0
[ 285.500527][ T6325] ? __pfx_css_rstat_updated+0x10/0x10
[ 285.500546][ T6325] p9_client_write+0x33b/0x740
[ 285.500559][ T6325] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 285.500583][ T6325] ? __pfx_p9_client_write+0x10/0x10
[ 285.500596][ T6325] ? __folio_start_writeback+0x99a/0xbf0
[ 285.500617][ T6325] v9fs_issue_write+0xdd/0x180
[ 285.500632][ T6325] ? __pfx_v9fs_issue_write+0x10/0x10
[ 285.500643][ T6325] ? rcu_is_watching+0x15/0xb0
[ 285.500654][ T6325] netfs_advance_write+0x4c2/0xc30
[ 285.500664][ T6325] ? rolling_buffer_append+0x333/0x4a0
[ 285.500678][ T6325] netfs_write_folio+0x11cb/0x1bb0
[ 285.500701][ T6325] netfs_writepages+0x72a/0x900
[ 285.500720][ T6325] ? __pfx_netfs_writepages+0x10/0x10
[ 285.500731][ T6325] ? __lock_acquire+0xab9/0xd20
[ 285.500750][ T6325] ? __pfx_netfs_writepages+0x10/0x10
[ 285.500762][ T6325] do_writepages+0x32e/0x550
[ 285.500775][ T6325] ? do_raw_spin_unlock+0x4d/0x240
[ 285.500785][ T6325] file_write_and_wait_range+0x22c/0x330
[ 285.500797][ T6325] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 285.500841][ T6325] v9fs_file_fsync+0xcf/0x1a0
[ 285.500854][ T6325] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 285.500868][ T6325] ? __up_read+0x280/0x680
[ 285.500881][ T6325] ? __pfx___up_read+0x10/0x10
[ 285.500892][ T6325] ? netfs_file_write_iter+0x189/0x4a0
[ 285.500913][ T6325] netfs_file_write_iter+0x3d8/0x4a0
[ 285.500929][ T6325] vfs_write+0x54b/0xa90
[ 285.500946][ T6325] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 285.500957][ T6325] ? __pfx_vfs_write+0x10/0x10
[ 285.500977][ T6325] ? __fget_files+0x2a/0x420
[ 285.501019][ T6325] ksys_write+0x145/0x250
[ 285.501032][ T6325] ? __pfx_ksys_write+0x10/0x10
[ 285.501040][ T6325] ? rcu_is_watching+0x15/0xb0
[ 285.501056][ T6325] ? do_syscall_64+0xbe/0x3b0
[ 285.501067][ T6325] do_syscall_64+0xfa/0x3b0
[ 285.501075][ T6325] ? lockdep_hardirqs_on+0x9c/0x150
[ 285.501089][ T6325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.501099][ T6325] ? clear_bhb_loop+0x60/0xb0
[ 285.501111][ T6325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.501122][ T6325] RIP: 0033:0x7f7a0817e719
[ 285.501134][ T6325] 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
[ 285.501143][ T6325] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 285.501156][ T6325] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 285.501163][ T6325] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 285.501170][ T6325] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 285.501176][ T6325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 285.501182][ T6325] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 285.501198][ T6325]
[ 285.760583][ T6327] FAULT_INJECTION: forcing a failure.
[ 285.760583][ T6327] name failslab, interval 1, probability 0, space 0, times 0
[ 285.771353][ T6327] CPU: 0 UID: 0 PID: 6327 Comm: syz.7.113 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 285.771372][ T6327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 285.771379][ T6327] Call Trace:
[ 285.771384][ T6327]
[ 285.771390][ T6327] dump_stack_lvl+0x189/0x250
[ 285.771430][ T6327] ? __pfx____ratelimit+0x10/0x10
[ 285.771451][ T6327] ? __pfx_dump_stack_lvl+0x10/0x10
[ 285.771461][ T6327] ? __pfx__printk+0x10/0x10
[ 285.771474][ T6327] ? __pfx___might_resched+0x10/0x10
[ 285.771489][ T6327] ? fs_reclaim_acquire+0x7d/0x100
[ 285.771531][ T6327] should_fail_ex+0x414/0x560
[ 285.771547][ T6327] should_failslab+0xa8/0x100
[ 285.771559][ T6327] kmem_cache_alloc_noprof+0x73/0x3c0
[ 285.771575][ T6327] ? p9_client_prepare_req+0x171/0xeb0
[ 285.771603][ T6327] p9_client_prepare_req+0x171/0xeb0
[ 285.771623][ T6327] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 285.771649][ T6327] p9_client_rpc+0x188/0xa70
[ 285.771663][ T6327] ? look_up_lock_class+0x74/0x170
[ 285.771679][ T6327] ? register_lock_class+0x51/0x320
[ 285.771695][ T6327] ? __pfx_p9_client_rpc+0x10/0x10
[ 285.771709][ T6327] ? css_rstat_updated+0x1a5/0xca0
[ 285.771728][ T6327] ? __pfx_css_rstat_updated+0x10/0x10
[ 285.771747][ T6327] p9_client_write+0x33b/0x740
[ 285.771762][ T6327] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 285.771788][ T6327] ? __pfx_p9_client_write+0x10/0x10
[ 285.771800][ T6327] ? __folio_start_writeback+0x99a/0xbf0
[ 285.771819][ T6327] v9fs_issue_write+0xdd/0x180
[ 285.771833][ T6327] ? __pfx_v9fs_issue_write+0x10/0x10
[ 285.771847][ T6327] ? rcu_is_watching+0x15/0xb0
[ 285.771865][ T6327] netfs_advance_write+0x4c2/0xc30
[ 285.771880][ T6327] ? rolling_buffer_append+0x333/0x4a0
[ 285.771895][ T6327] netfs_write_folio+0x11cb/0x1bb0
[ 285.771921][ T6327] netfs_writepages+0x72a/0x900
[ 285.771938][ T6327] ? __pfx_netfs_writepages+0x10/0x10
[ 285.771948][ T6327] ? __lock_acquire+0xab9/0xd20
[ 285.771966][ T6327] ? __pfx_netfs_writepages+0x10/0x10
[ 285.771979][ T6327] do_writepages+0x32e/0x550
[ 285.772001][ T6327] ? do_raw_spin_unlock+0x4d/0x240
[ 285.772016][ T6327] file_write_and_wait_range+0x22c/0x330
[ 285.772031][ T6327] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 285.772070][ T6327] v9fs_file_fsync+0xcf/0x1a0
[ 285.772084][ T6327] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 285.772099][ T6327] ? __up_read+0x280/0x680
[ 285.772111][ T6327] ? __pfx___up_read+0x10/0x10
[ 285.772123][ T6327] ? netfs_file_write_iter+0x189/0x4a0
[ 285.772143][ T6327] netfs_file_write_iter+0x3d8/0x4a0
[ 285.772161][ T6327] vfs_write+0x54b/0xa90
[ 285.772181][ T6327] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 285.772194][ T6327] ? __pfx_vfs_write+0x10/0x10
[ 285.772215][ T6327] ? __fget_files+0x2a/0x420
[ 285.772233][ T6327] ksys_write+0x145/0x250
[ 285.772245][ T6327] ? __pfx_ksys_write+0x10/0x10
[ 285.772252][ T6327] ? rcu_is_watching+0x15/0xb0
[ 285.772281][ T6327] ? do_syscall_64+0xbe/0x3b0
[ 285.772292][ T6327] do_syscall_64+0xfa/0x3b0
[ 285.772301][ T6327] ? lockdep_hardirqs_on+0x9c/0x150
[ 285.772315][ T6327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.772325][ T6327] ? clear_bhb_loop+0x60/0xb0
[ 285.772339][ T6327] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.772350][ T6327] RIP: 0033:0x7f7a0817e719
[ 285.772361][ T6327] 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
[ 285.772370][ T6327] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 285.772382][ T6327] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 285.772389][ T6327] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 285.772396][ T6327] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 285.772403][ T6327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 285.772409][ T6327] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 285.772426][ T6327]
[ 286.017724][ T6329] FAULT_INJECTION: forcing a failure.
[ 286.017724][ T6329] name failslab, interval 1, probability 0, space 0, times 0
[ 286.024255][ T6329] CPU: 0 UID: 0 PID: 6329 Comm: syz.7.114 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 286.024273][ T6329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 286.024280][ T6329] Call Trace:
[ 286.024286][ T6329]
[ 286.024292][ T6329] dump_stack_lvl+0x189/0x250
[ 286.024313][ T6329] ? __pfx____ratelimit+0x10/0x10
[ 286.024329][ T6329] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.024343][ T6329] ? __pfx__printk+0x10/0x10
[ 286.024360][ T6329] ? __pfx___might_resched+0x10/0x10
[ 286.024376][ T6329] ? fs_reclaim_acquire+0x7d/0x100
[ 286.024390][ T6329] should_fail_ex+0x414/0x560
[ 286.024406][ T6329] should_failslab+0xa8/0x100
[ 286.024419][ T6329] __kmalloc_noprof+0xcb/0x4f0
[ 286.024428][ T6329] ? p9_client_prepare_req+0x579/0xeb0
[ 286.024443][ T6329] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 286.024458][ T6329] p9_client_prepare_req+0x579/0xeb0
[ 286.024478][ T6329] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 286.024506][ T6329] p9_client_rpc+0x188/0xa70
[ 286.024521][ T6329] ? look_up_lock_class+0x74/0x170
[ 286.024538][ T6329] ? register_lock_class+0x51/0x320
[ 286.024549][ T6329] ? __pfx_p9_client_rpc+0x10/0x10
[ 286.024558][ T6329] ? css_rstat_updated+0x1a5/0xca0
[ 286.024572][ T6329] ? __pfx_css_rstat_updated+0x10/0x10
[ 286.024585][ T6329] p9_client_write+0x33b/0x740
[ 286.024599][ T6329] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 286.024637][ T6329] ? __pfx_p9_client_write+0x10/0x10
[ 286.024651][ T6329] ? __folio_start_writeback+0x99a/0xbf0
[ 286.024673][ T6329] v9fs_issue_write+0xdd/0x180
[ 286.024685][ T6329] ? __pfx_v9fs_issue_write+0x10/0x10
[ 286.024698][ T6329] ? rcu_is_watching+0x15/0xb0
[ 286.024716][ T6329] netfs_advance_write+0x4c2/0xc30
[ 286.024731][ T6329] ? rolling_buffer_append+0x333/0x4a0
[ 286.024748][ T6329] netfs_write_folio+0x11cb/0x1bb0
[ 286.024772][ T6329] netfs_writepages+0x72a/0x900
[ 286.024791][ T6329] ? __pfx_netfs_writepages+0x10/0x10
[ 286.024802][ T6329] ? __lock_acquire+0xab9/0xd20
[ 286.024821][ T6329] ? __pfx_netfs_writepages+0x10/0x10
[ 286.024833][ T6329] do_writepages+0x32e/0x550
[ 286.024854][ T6329] ? do_raw_spin_unlock+0x4d/0x240
[ 286.024874][ T6329] file_write_and_wait_range+0x22c/0x330
[ 286.024888][ T6329] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 286.024928][ T6329] v9fs_file_fsync+0xcf/0x1a0
[ 286.024943][ T6329] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 286.024958][ T6329] ? __up_read+0x280/0x680
[ 286.024970][ T6329] ? __pfx___up_read+0x10/0x10
[ 286.024981][ T6329] ? netfs_file_write_iter+0x189/0x4a0
[ 286.025000][ T6329] netfs_file_write_iter+0x3d8/0x4a0
[ 286.025019][ T6329] vfs_write+0x54b/0xa90
[ 286.025037][ T6329] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 286.025050][ T6329] ? __pfx_vfs_write+0x10/0x10
[ 286.025071][ T6329] ? __fget_files+0x2a/0x420
[ 286.025087][ T6329] ksys_write+0x145/0x250
[ 286.025099][ T6329] ? __pfx_ksys_write+0x10/0x10
[ 286.025106][ T6329] ? rcu_is_watching+0x15/0xb0
[ 286.025124][ T6329] ? do_syscall_64+0xbe/0x3b0
[ 286.025137][ T6329] do_syscall_64+0xfa/0x3b0
[ 286.025146][ T6329] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.025160][ T6329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.025170][ T6329] ? clear_bhb_loop+0x60/0xb0
[ 286.025181][ T6329] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.025191][ T6329] RIP: 0033:0x7f7a0817e719
[ 286.025201][ T6329] 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
[ 286.025209][ T6329] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 286.025221][ T6329] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 286.025228][ T6329] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 286.025235][ T6329] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 286.025242][ T6329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 286.025248][ T6329] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 286.025266][ T6329]
[ 286.257382][ T6331] FAULT_INJECTION: forcing a failure.
[ 286.257382][ T6331] name failslab, interval 1, probability 0, space 0, times 0
[ 286.265092][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz.7.115 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 286.265111][ T6331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 286.265117][ T6331] Call Trace:
[ 286.265123][ T6331]
[ 286.265128][ T6331] dump_stack_lvl+0x189/0x250
[ 286.265149][ T6331] ? __pfx____ratelimit+0x10/0x10
[ 286.265164][ T6331] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.265179][ T6331] ? __pfx__printk+0x10/0x10
[ 286.265195][ T6331] ? __pfx___might_resched+0x10/0x10
[ 286.265211][ T6331] ? fs_reclaim_acquire+0x7d/0x100
[ 286.265227][ T6331] should_fail_ex+0x414/0x560
[ 286.265241][ T6331] should_failslab+0xa8/0x100
[ 286.265251][ T6331] __kmalloc_noprof+0xcb/0x4f0
[ 286.265258][ T6331] ? p9_client_prepare_req+0x579/0xeb0
[ 286.265268][ T6331] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 286.265279][ T6331] p9_client_prepare_req+0x579/0xeb0
[ 286.265297][ T6331] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 286.265333][ T6331] p9_client_rpc+0x188/0xa70
[ 286.265348][ T6331] ? look_up_lock_class+0x74/0x170
[ 286.265366][ T6331] ? register_lock_class+0x51/0x320
[ 286.265384][ T6331] ? __pfx_p9_client_rpc+0x10/0x10
[ 286.265399][ T6331] ? css_rstat_updated+0x1a5/0xca0
[ 286.265420][ T6331] ? __pfx_css_rstat_updated+0x10/0x10
[ 286.265441][ T6331] p9_client_write+0x33b/0x740
[ 286.265454][ T6331] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 286.265481][ T6331] ? __pfx_p9_client_write+0x10/0x10
[ 286.265495][ T6331] ? __folio_start_writeback+0x99a/0xbf0
[ 286.265519][ T6331] v9fs_issue_write+0xdd/0x180
[ 286.265533][ T6331] ? __pfx_v9fs_issue_write+0x10/0x10
[ 286.265547][ T6331] ? rcu_is_watching+0x15/0xb0
[ 286.265569][ T6331] netfs_advance_write+0x4c2/0xc30
[ 286.265583][ T6331] ? rolling_buffer_append+0x333/0x4a0
[ 286.265600][ T6331] netfs_write_folio+0x11cb/0x1bb0
[ 286.265630][ T6331] netfs_writepages+0x72a/0x900
[ 286.265651][ T6331] ? __pfx_netfs_writepages+0x10/0x10
[ 286.265662][ T6331] ? __lock_acquire+0xab9/0xd20
[ 286.265681][ T6331] ? __pfx_netfs_writepages+0x10/0x10
[ 286.265697][ T6331] do_writepages+0x32e/0x550
[ 286.265720][ T6331] ? do_raw_spin_unlock+0x4d/0x240
[ 286.265735][ T6331] file_write_and_wait_range+0x22c/0x330
[ 286.265753][ T6331] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 286.265800][ T6331] v9fs_file_fsync+0xcf/0x1a0
[ 286.265814][ T6331] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 286.265830][ T6331] ? __up_read+0x280/0x680
[ 286.265842][ T6331] ? __pfx___up_read+0x10/0x10
[ 286.265853][ T6331] ? netfs_file_write_iter+0x189/0x4a0
[ 286.265874][ T6331] netfs_file_write_iter+0x3d8/0x4a0
[ 286.265893][ T6331] vfs_write+0x54b/0xa90
[ 286.265915][ T6331] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 286.265929][ T6331] ? __pfx_vfs_write+0x10/0x10
[ 286.265954][ T6331] ? __fget_files+0x2a/0x420
[ 286.265975][ T6331] ksys_write+0x145/0x250
[ 286.265988][ T6331] ? __pfx_ksys_write+0x10/0x10
[ 286.265996][ T6331] ? rcu_is_watching+0x15/0xb0
[ 286.266017][ T6331] ? do_syscall_64+0xbe/0x3b0
[ 286.266029][ T6331] do_syscall_64+0xfa/0x3b0
[ 286.266038][ T6331] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.266054][ T6331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.266067][ T6331] ? clear_bhb_loop+0x60/0xb0
[ 286.266081][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.266091][ T6331] RIP: 0033:0x7f7a0817e719
[ 286.266103][ T6331] 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
[ 286.266113][ T6331] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 286.266125][ T6331] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 286.266132][ T6331] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 286.266138][ T6331] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 286.266145][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 286.266152][ T6331] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 286.266171][ T6331]
[ 286.658722][ T6333] FAULT_INJECTION: forcing a failure.
[ 286.658722][ T6333] name failslab, interval 1, probability 0, space 0, times 0
[ 286.666506][ T6333] CPU: 0 UID: 0 PID: 6333 Comm: syz.7.116 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 286.666528][ T6333] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 286.666536][ T6333] Call Trace:
[ 286.666542][ T6333]
[ 286.666547][ T6333] dump_stack_lvl+0x189/0x250
[ 286.666568][ T6333] ? __pfx____ratelimit+0x10/0x10
[ 286.666583][ T6333] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.666598][ T6333] ? __pfx__printk+0x10/0x10
[ 286.666614][ T6333] ? __pfx___might_resched+0x10/0x10
[ 286.666629][ T6333] ? fs_reclaim_acquire+0x7d/0x100
[ 286.666643][ T6333] should_fail_ex+0x414/0x560
[ 286.666660][ T6333] should_failslab+0xa8/0x100
[ 286.666673][ T6333] kmem_cache_alloc_noprof+0x73/0x3c0
[ 286.666688][ T6333] ? p9_client_prepare_req+0x171/0xeb0
[ 286.666706][ T6333] p9_client_prepare_req+0x171/0xeb0
[ 286.666729][ T6333] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 286.666756][ T6333] p9_client_rpc+0x188/0xa70
[ 286.666769][ T6333] ? look_up_lock_class+0x74/0x170
[ 286.666784][ T6333] ? register_lock_class+0x51/0x320
[ 286.666829][ T6333] ? __pfx_p9_client_rpc+0x10/0x10
[ 286.666843][ T6333] ? css_rstat_updated+0x1a5/0xca0
[ 286.666863][ T6333] ? __pfx_css_rstat_updated+0x10/0x10
[ 286.666883][ T6333] p9_client_write+0x33b/0x740
[ 286.666896][ T6333] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 286.666921][ T6333] ? __pfx_p9_client_write+0x10/0x10
[ 286.666933][ T6333] ? __folio_start_writeback+0x99a/0xbf0
[ 286.666953][ T6333] v9fs_issue_write+0xdd/0x180
[ 286.666965][ T6333] ? __pfx_v9fs_issue_write+0x10/0x10
[ 286.666978][ T6333] ? rcu_is_watching+0x15/0xb0
[ 286.666994][ T6333] netfs_advance_write+0x4c2/0xc30
[ 286.667008][ T6333] ? rolling_buffer_append+0x333/0x4a0
[ 286.667024][ T6333] netfs_write_folio+0x11cb/0x1bb0
[ 286.667049][ T6333] netfs_writepages+0x72a/0x900
[ 286.667067][ T6333] ? __pfx_netfs_writepages+0x10/0x10
[ 286.667078][ T6333] ? __lock_acquire+0xab9/0xd20
[ 286.667095][ T6333] ? __pfx_netfs_writepages+0x10/0x10
[ 286.667107][ T6333] do_writepages+0x32e/0x550
[ 286.667128][ T6333] ? do_raw_spin_unlock+0x4d/0x240
[ 286.667141][ T6333] file_write_and_wait_range+0x22c/0x330
[ 286.667155][ T6333] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 286.667197][ T6333] v9fs_file_fsync+0xcf/0x1a0
[ 286.667211][ T6333] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 286.667225][ T6333] ? __up_read+0x280/0x680
[ 286.667276][ T6333] ? __pfx___up_read+0x10/0x10
[ 286.667288][ T6333] ? netfs_file_write_iter+0x189/0x4a0
[ 286.667309][ T6333] netfs_file_write_iter+0x3d8/0x4a0
[ 286.667327][ T6333] vfs_write+0x54b/0xa90
[ 286.667348][ T6333] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 286.667363][ T6333] ? __pfx_vfs_write+0x10/0x10
[ 286.667385][ T6333] ? __fget_files+0x2a/0x420
[ 286.667405][ T6333] ksys_write+0x145/0x250
[ 286.667418][ T6333] ? __pfx_ksys_write+0x10/0x10
[ 286.667428][ T6333] ? rcu_is_watching+0x15/0xb0
[ 286.667450][ T6333] ? do_syscall_64+0xbe/0x3b0
[ 286.667463][ T6333] do_syscall_64+0xfa/0x3b0
[ 286.667472][ T6333] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.667486][ T6333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.667496][ T6333] ? clear_bhb_loop+0x60/0xb0
[ 286.667508][ T6333] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.667519][ T6333] RIP: 0033:0x7f7a0817e719
[ 286.667530][ T6333] 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
[ 286.667540][ T6333] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 286.667553][ T6333] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 286.667561][ T6333] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 286.667568][ T6333] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 286.667575][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 286.667581][ T6333] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 286.667597][ T6333]
[ 286.930339][ T6335] FAULT_INJECTION: forcing a failure.
[ 286.930339][ T6335] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 286.940551][ T6335] CPU: 0 UID: 0 PID: 6335 Comm: syz.7.117 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 286.940580][ T6335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 286.940588][ T6335] Call Trace:
[ 286.940595][ T6335]
[ 286.940601][ T6335] dump_stack_lvl+0x189/0x250
[ 286.940623][ T6335] ? __pfx____ratelimit+0x10/0x10
[ 286.940639][ T6335] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.940654][ T6335] ? __pfx__printk+0x10/0x10
[ 286.940668][ T6335] ? fs_reclaim_acquire+0x7d/0x100
[ 286.940686][ T6335] should_fail_ex+0x414/0x560
[ 286.940705][ T6335] prepare_alloc_pages+0x213/0x610
[ 286.940723][ T6335] __alloc_frozen_pages_noprof+0x123/0x370
[ 286.940738][ T6335] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 286.940762][ T6335] __alloc_pages_noprof+0xa/0x30
[ 286.940774][ T6335] ___kmalloc_large_node+0x85/0x210
[ 286.940787][ T6335] __kmalloc_large_node_noprof+0x18/0x90
[ 286.940799][ T6335] __kmalloc_noprof+0x36f/0x4f0
[ 286.940809][ T6335] ? p9_client_prepare_req+0x383/0xeb0
[ 286.940823][ T6335] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 286.940839][ T6335] p9_client_prepare_req+0x383/0xeb0
[ 286.940860][ T6335] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 286.940888][ T6335] p9_client_rpc+0x188/0xa70
[ 286.940903][ T6335] ? look_up_lock_class+0x74/0x170
[ 286.940919][ T6335] ? register_lock_class+0x51/0x320
[ 286.940936][ T6335] ? __pfx_p9_client_rpc+0x10/0x10
[ 286.940950][ T6335] ? css_rstat_updated+0x1a5/0xca0
[ 286.940971][ T6335] ? __pfx_css_rstat_updated+0x10/0x10
[ 286.941016][ T6335] p9_client_write+0x33b/0x740
[ 286.941036][ T6335] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 286.941058][ T6335] ? __pfx_p9_client_write+0x10/0x10
[ 286.941071][ T6335] ? __folio_start_writeback+0x99a/0xbf0
[ 286.941092][ T6335] v9fs_issue_write+0xdd/0x180
[ 286.941106][ T6335] ? __pfx_v9fs_issue_write+0x10/0x10
[ 286.941120][ T6335] ? rcu_is_watching+0x15/0xb0
[ 286.941138][ T6335] netfs_advance_write+0x4c2/0xc30
[ 286.941152][ T6335] ? rolling_buffer_append+0x333/0x4a0
[ 286.941168][ T6335] netfs_write_folio+0x11cb/0x1bb0
[ 286.941194][ T6335] netfs_writepages+0x72a/0x900
[ 286.941213][ T6335] ? __pfx_netfs_writepages+0x10/0x10
[ 286.941223][ T6335] ? __lock_acquire+0xab9/0xd20
[ 286.941241][ T6335] ? __pfx_netfs_writepages+0x10/0x10
[ 286.941253][ T6335] do_writepages+0x32e/0x550
[ 286.941274][ T6335] ? do_raw_spin_unlock+0x4d/0x240
[ 286.941290][ T6335] file_write_and_wait_range+0x22c/0x330
[ 286.941305][ T6335] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 286.941348][ T6335] v9fs_file_fsync+0xcf/0x1a0
[ 286.941364][ T6335] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 286.941378][ T6335] ? __up_read+0x280/0x680
[ 286.941390][ T6335] ? __pfx___up_read+0x10/0x10
[ 286.941402][ T6335] ? netfs_file_write_iter+0x189/0x4a0
[ 286.941428][ T6335] netfs_file_write_iter+0x3d8/0x4a0
[ 286.941446][ T6335] vfs_write+0x54b/0xa90
[ 286.941467][ T6335] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 286.941480][ T6335] ? __pfx_vfs_write+0x10/0x10
[ 286.941500][ T6335] ? __fget_files+0x2a/0x420
[ 286.941517][ T6335] ksys_write+0x145/0x250
[ 286.941530][ T6335] ? __pfx_ksys_write+0x10/0x10
[ 286.941538][ T6335] ? rcu_is_watching+0x15/0xb0
[ 286.941555][ T6335] ? do_syscall_64+0xbe/0x3b0
[ 286.941567][ T6335] do_syscall_64+0xfa/0x3b0
[ 286.941581][ T6335] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.941595][ T6335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.941604][ T6335] ? clear_bhb_loop+0x60/0xb0
[ 286.941615][ T6335] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.941624][ T6335] RIP: 0033:0x7f7a0817e719
[ 286.941635][ T6335] 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
[ 286.941645][ T6335] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 286.941658][ T6335] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 286.941665][ T6335] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 286.941672][ T6335] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 286.941679][ T6335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 286.941685][ T6335] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 286.941703][ T6335]
[ 287.210191][ T6337] FAULT_INJECTION: forcing a failure.
[ 287.210191][ T6337] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 287.226019][ T6337] CPU: 0 UID: 0 PID: 6337 Comm: syz.7.118 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 287.226039][ T6337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 287.226047][ T6337] Call Trace:
[ 287.226053][ T6337]
[ 287.226060][ T6337] dump_stack_lvl+0x189/0x250
[ 287.226081][ T6337] ? __pfx____ratelimit+0x10/0x10
[ 287.226098][ T6337] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.226112][ T6337] ? __pfx__printk+0x10/0x10
[ 287.226126][ T6337] ? fs_reclaim_acquire+0x7d/0x100
[ 287.226145][ T6337] should_fail_ex+0x414/0x560
[ 287.226163][ T6337] prepare_alloc_pages+0x213/0x610
[ 287.226180][ T6337] __alloc_frozen_pages_noprof+0x123/0x370
[ 287.226195][ T6337] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 287.226220][ T6337] __alloc_pages_noprof+0xa/0x30
[ 287.226232][ T6337] ___kmalloc_large_node+0x85/0x210
[ 287.226245][ T6337] __kmalloc_large_node_noprof+0x18/0x90
[ 287.226255][ T6337] __kmalloc_noprof+0x36f/0x4f0
[ 287.226264][ T6337] ? p9_client_prepare_req+0x383/0xeb0
[ 287.226277][ T6337] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 287.226293][ T6337] p9_client_prepare_req+0x383/0xeb0
[ 287.226312][ T6337] ? __pfx_css_rstat_updated+0x10/0x10
[ 287.226327][ T6337] ? __lock_acquire+0xab9/0xd20
[ 287.226341][ T6337] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 287.226358][ T6337] ? mod_objcg_mlstate+0x24/0x260
[ 287.226373][ T6337] ? mod_objcg_mlstate+0x24/0x260
[ 287.226391][ T6337] p9_client_rpc+0x188/0xa70
[ 287.226407][ T6337] ? look_up_lock_class+0x74/0x170
[ 287.226423][ T6337] ? register_lock_class+0x51/0x320
[ 287.226439][ T6337] ? __pfx_p9_client_rpc+0x10/0x10
[ 287.226454][ T6337] ? css_rstat_updated+0x1a5/0xca0
[ 287.226473][ T6337] ? __pfx_css_rstat_updated+0x10/0x10
[ 287.226492][ T6337] p9_client_write+0x33b/0x740
[ 287.226507][ T6337] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 287.226532][ T6337] ? __pfx_p9_client_write+0x10/0x10
[ 287.226546][ T6337] ? __folio_start_writeback+0x99a/0xbf0
[ 287.226567][ T6337] v9fs_issue_write+0xdd/0x180
[ 287.226586][ T6337] ? __pfx_v9fs_issue_write+0x10/0x10
[ 287.226599][ T6337] ? rcu_is_watching+0x15/0xb0
[ 287.226618][ T6337] netfs_advance_write+0x4c2/0xc30
[ 287.226633][ T6337] ? rolling_buffer_append+0x333/0x4a0
[ 287.226649][ T6337] netfs_write_folio+0x11cb/0x1bb0
[ 287.226676][ T6337] netfs_writepages+0x72a/0x900
[ 287.226694][ T6337] ? __pfx_netfs_writepages+0x10/0x10
[ 287.226705][ T6337] ? __lock_acquire+0xab9/0xd20
[ 287.226723][ T6337] ? __pfx_netfs_writepages+0x10/0x10
[ 287.226736][ T6337] do_writepages+0x32e/0x550
[ 287.226757][ T6337] ? do_raw_spin_unlock+0x4d/0x240
[ 287.226771][ T6337] file_write_and_wait_range+0x22c/0x330
[ 287.226786][ T6337] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 287.226852][ T6337] v9fs_file_fsync+0xcf/0x1a0
[ 287.226868][ T6337] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 287.226883][ T6337] ? __up_read+0x280/0x680
[ 287.226895][ T6337] ? __pfx___up_read+0x10/0x10
[ 287.226907][ T6337] ? netfs_file_write_iter+0x189/0x4a0
[ 287.226927][ T6337] netfs_file_write_iter+0x3d8/0x4a0
[ 287.226943][ T6337] vfs_write+0x54b/0xa90
[ 287.226961][ T6337] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 287.226974][ T6337] ? __pfx_vfs_write+0x10/0x10
[ 287.226995][ T6337] ? __fget_files+0x2a/0x420
[ 287.227014][ T6337] ksys_write+0x145/0x250
[ 287.227025][ T6337] ? __pfx_ksys_write+0x10/0x10
[ 287.227033][ T6337] ? rcu_is_watching+0x15/0xb0
[ 287.227050][ T6337] ? do_syscall_64+0xbe/0x3b0
[ 287.227061][ T6337] do_syscall_64+0xfa/0x3b0
[ 287.227069][ T6337] ? lockdep_hardirqs_on+0x9c/0x150
[ 287.227084][ T6337] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.227095][ T6337] ? clear_bhb_loop+0x60/0xb0
[ 287.227107][ T6337] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.227117][ T6337] RIP: 0033:0x7f7a0817e719
[ 287.227128][ T6337] 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
[ 287.227137][ T6337] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 287.227151][ T6337] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 287.227158][ T6337] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 287.227165][ T6337] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 287.227172][ T6337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 287.227178][ T6337] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 287.227194][ T6337]
[ 287.496077][ T6339] FAULT_INJECTION: forcing a failure.
[ 287.496077][ T6339] name failslab, interval 1, probability 0, space 0, times 0
[ 287.505834][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz.7.119 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 287.505853][ T6339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 287.505860][ T6339] Call Trace:
[ 287.505866][ T6339]
[ 287.505873][ T6339] dump_stack_lvl+0x189/0x250
[ 287.505894][ T6339] ? __pfx____ratelimit+0x10/0x10
[ 287.505910][ T6339] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.505923][ T6339] ? __pfx__printk+0x10/0x10
[ 287.505938][ T6339] ? __pfx___might_resched+0x10/0x10
[ 287.505952][ T6339] ? fs_reclaim_acquire+0x7d/0x100
[ 287.505968][ T6339] should_fail_ex+0x414/0x560
[ 287.505984][ T6339] should_failslab+0xa8/0x100
[ 287.505997][ T6339] __kmalloc_noprof+0xcb/0x4f0
[ 287.506007][ T6339] ? p9_client_prepare_req+0x579/0xeb0
[ 287.506021][ T6339] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 287.506037][ T6339] p9_client_prepare_req+0x579/0xeb0
[ 287.506058][ T6339] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 287.506074][ T6339] ? mod_objcg_mlstate+0x24/0x260
[ 287.506087][ T6339] ? mod_objcg_mlstate+0x24/0x260
[ 287.506104][ T6339] p9_client_rpc+0x188/0xa70
[ 287.506119][ T6339] ? look_up_lock_class+0x74/0x170
[ 287.506134][ T6339] ? register_lock_class+0x51/0x320
[ 287.506150][ T6339] ? __pfx_p9_client_rpc+0x10/0x10
[ 287.506165][ T6339] ? css_rstat_updated+0x1a5/0xca0
[ 287.506182][ T6339] ? __pfx_css_rstat_updated+0x10/0x10
[ 287.506201][ T6339] p9_client_write+0x33b/0x740
[ 287.506214][ T6339] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 287.506239][ T6339] ? __pfx_p9_client_write+0x10/0x10
[ 287.506251][ T6339] ? __folio_start_writeback+0x99a/0xbf0
[ 287.506283][ T6339] v9fs_issue_write+0xdd/0x180
[ 287.506296][ T6339] ? __pfx_v9fs_issue_write+0x10/0x10
[ 287.506309][ T6339] ? rcu_is_watching+0x15/0xb0
[ 287.506327][ T6339] netfs_advance_write+0x4c2/0xc30
[ 287.506340][ T6339] ? rolling_buffer_append+0x333/0x4a0
[ 287.506354][ T6339] netfs_write_folio+0x11cb/0x1bb0
[ 287.506380][ T6339] netfs_writepages+0x72a/0x900
[ 287.506397][ T6339] ? __pfx_netfs_writepages+0x10/0x10
[ 287.506407][ T6339] ? __lock_acquire+0xab9/0xd20
[ 287.506425][ T6339] ? __pfx_netfs_writepages+0x10/0x10
[ 287.506438][ T6339] do_writepages+0x32e/0x550
[ 287.506460][ T6339] ? do_raw_spin_unlock+0x4d/0x240
[ 287.506474][ T6339] file_write_and_wait_range+0x22c/0x330
[ 287.506487][ T6339] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 287.506528][ T6339] v9fs_file_fsync+0xcf/0x1a0
[ 287.506543][ T6339] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 287.506558][ T6339] ? __up_read+0x280/0x680
[ 287.506570][ T6339] ? __pfx___up_read+0x10/0x10
[ 287.506581][ T6339] ? netfs_file_write_iter+0x189/0x4a0
[ 287.506601][ T6339] netfs_file_write_iter+0x3d8/0x4a0
[ 287.506619][ T6339] vfs_write+0x54b/0xa90
[ 287.506636][ T6339] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 287.506648][ T6339] ? __pfx_vfs_write+0x10/0x10
[ 287.506667][ T6339] ? __fget_files+0x2a/0x420
[ 287.506684][ T6339] ksys_write+0x145/0x250
[ 287.506695][ T6339] ? __pfx_ksys_write+0x10/0x10
[ 287.506703][ T6339] ? rcu_is_watching+0x15/0xb0
[ 287.506721][ T6339] ? do_syscall_64+0xbe/0x3b0
[ 287.506732][ T6339] do_syscall_64+0xfa/0x3b0
[ 287.506740][ T6339] ? lockdep_hardirqs_on+0x9c/0x150
[ 287.506753][ T6339] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.506763][ T6339] ? clear_bhb_loop+0x60/0xb0
[ 287.506775][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.506785][ T6339] RIP: 0033:0x7f7a0817e719
[ 287.506839][ T6339] 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
[ 287.506848][ T6339] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 287.506861][ T6339] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 287.506868][ T6339] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 287.506875][ T6339] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 287.506880][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 287.506886][ T6339] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 287.506902][ T6339]
[ 287.766946][ T6341] FAULT_INJECTION: forcing a failure.
[ 287.766946][ T6341] name failslab, interval 1, probability 0, space 0, times 0
[ 287.775543][ T6341] CPU: 0 UID: 0 PID: 6341 Comm: syz.7.120 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 287.775558][ T6341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 287.775565][ T6341] Call Trace:
[ 287.775571][ T6341]
[ 287.775577][ T6341] dump_stack_lvl+0x189/0x250
[ 287.775598][ T6341] ? __pfx____ratelimit+0x10/0x10
[ 287.775613][ T6341] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.775629][ T6341] ? __pfx__printk+0x10/0x10
[ 287.775643][ T6341] ? __pfx___might_resched+0x10/0x10
[ 287.775653][ T6341] ? fs_reclaim_acquire+0x7d/0x100
[ 287.775665][ T6341] should_fail_ex+0x414/0x560
[ 287.775682][ T6341] should_failslab+0xa8/0x100
[ 287.775694][ T6341] __kmalloc_noprof+0xcb/0x4f0
[ 287.775704][ T6341] ? p9_client_prepare_req+0x579/0xeb0
[ 287.775718][ T6341] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 287.775735][ T6341] p9_client_prepare_req+0x579/0xeb0
[ 287.775751][ T6341] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 287.775761][ T6341] ? mod_objcg_mlstate+0x24/0x260
[ 287.775770][ T6341] ? mod_objcg_mlstate+0x24/0x260
[ 287.775783][ T6341] p9_client_rpc+0x188/0xa70
[ 287.775797][ T6341] ? look_up_lock_class+0x74/0x170
[ 287.775813][ T6341] ? register_lock_class+0x51/0x320
[ 287.775830][ T6341] ? __pfx_p9_client_rpc+0x10/0x10
[ 287.775843][ T6341] ? css_rstat_updated+0x1a5/0xca0
[ 287.775864][ T6341] ? __pfx_css_rstat_updated+0x10/0x10
[ 287.775884][ T6341] p9_client_write+0x33b/0x740
[ 287.775898][ T6341] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 287.775922][ T6341] ? __pfx_p9_client_write+0x10/0x10
[ 287.775934][ T6341] ? __folio_start_writeback+0x99a/0xbf0
[ 287.775954][ T6341] v9fs_issue_write+0xdd/0x180
[ 287.775966][ T6341] ? __pfx_v9fs_issue_write+0x10/0x10
[ 287.775980][ T6341] ? rcu_is_watching+0x15/0xb0
[ 287.775998][ T6341] netfs_advance_write+0x4c2/0xc30
[ 287.776012][ T6341] ? rolling_buffer_append+0x333/0x4a0
[ 287.776029][ T6341] netfs_write_folio+0x11cb/0x1bb0
[ 287.776056][ T6341] netfs_writepages+0x72a/0x900
[ 287.776076][ T6341] ? __pfx_netfs_writepages+0x10/0x10
[ 287.776087][ T6341] ? __lock_acquire+0xab9/0xd20
[ 287.776106][ T6341] ? __pfx_netfs_writepages+0x10/0x10
[ 287.776119][ T6341] do_writepages+0x32e/0x550
[ 287.776142][ T6341] ? do_raw_spin_unlock+0x4d/0x240
[ 287.776158][ T6341] file_write_and_wait_range+0x22c/0x330
[ 287.776171][ T6341] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 287.776215][ T6341] v9fs_file_fsync+0xcf/0x1a0
[ 287.776238][ T6341] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 287.776256][ T6341] ? __up_read+0x280/0x680
[ 287.776268][ T6341] ? __pfx___up_read+0x10/0x10
[ 287.776279][ T6341] ? netfs_file_write_iter+0x189/0x4a0
[ 287.776300][ T6341] netfs_file_write_iter+0x3d8/0x4a0
[ 287.776318][ T6341] vfs_write+0x54b/0xa90
[ 287.776335][ T6341] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 287.776350][ T6341] ? __pfx_vfs_write+0x10/0x10
[ 287.776373][ T6341] ? __fget_files+0x2a/0x420
[ 287.776391][ T6341] ksys_write+0x145/0x250
[ 287.776404][ T6341] ? __pfx_ksys_write+0x10/0x10
[ 287.776411][ T6341] ? rcu_is_watching+0x15/0xb0
[ 287.776431][ T6341] ? do_syscall_64+0xbe/0x3b0
[ 287.776443][ T6341] do_syscall_64+0xfa/0x3b0
[ 287.776452][ T6341] ? lockdep_hardirqs_on+0x9c/0x150
[ 287.776468][ T6341] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.776483][ T6341] ? clear_bhb_loop+0x60/0xb0
[ 287.776497][ T6341] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.776507][ T6341] RIP: 0033:0x7f7a0817e719
[ 287.776519][ T6341] 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
[ 287.776528][ T6341] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 287.776541][ T6341] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 287.776551][ T6341] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 287.776558][ T6341] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 287.776564][ T6341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 287.776571][ T6341] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 287.776590][ T6341]
[ 288.032390][ T6343] FAULT_INJECTION: forcing a failure.
[ 288.032390][ T6343] name failslab, interval 1, probability 0, space 0, times 0
[ 288.046516][ T6343] CPU: 0 UID: 0 PID: 6343 Comm: syz.7.121 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 288.046537][ T6343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 288.046545][ T6343] Call Trace:
[ 288.046550][ T6343]
[ 288.046559][ T6343] dump_stack_lvl+0x189/0x250
[ 288.046583][ T6343] ? __pfx____ratelimit+0x10/0x10
[ 288.046602][ T6343] ? __pfx_dump_stack_lvl+0x10/0x10
[ 288.046619][ T6343] ? __pfx__printk+0x10/0x10
[ 288.046636][ T6343] ? __pfx___might_resched+0x10/0x10
[ 288.046655][ T6343] ? fs_reclaim_acquire+0x7d/0x100
[ 288.046673][ T6343] should_fail_ex+0x414/0x560
[ 288.046692][ T6343] should_failslab+0xa8/0x100
[ 288.046706][ T6343] __kmalloc_noprof+0xcb/0x4f0
[ 288.046718][ T6343] ? p9_client_prepare_req+0x579/0xeb0
[ 288.046734][ T6343] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 288.046752][ T6343] p9_client_prepare_req+0x579/0xeb0
[ 288.046776][ T6343] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 288.046840][ T6343] ? mod_objcg_mlstate+0x24/0x260
[ 288.046856][ T6343] ? mod_objcg_mlstate+0x24/0x260
[ 288.046875][ T6343] p9_client_rpc+0x188/0xa70
[ 288.046892][ T6343] ? look_up_lock_class+0x74/0x170
[ 288.046910][ T6343] ? register_lock_class+0x51/0x320
[ 288.046928][ T6343] ? __pfx_p9_client_rpc+0x10/0x10
[ 288.046944][ T6343] ? css_rstat_updated+0x1a5/0xca0
[ 288.046967][ T6343] ? __pfx_css_rstat_updated+0x10/0x10
[ 288.046988][ T6343] p9_client_write+0x33b/0x740
[ 288.047002][ T6343] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 288.047027][ T6343] ? __pfx_p9_client_write+0x10/0x10
[ 288.047041][ T6343] ? __folio_start_writeback+0x99a/0xbf0
[ 288.047064][ T6343] v9fs_issue_write+0xdd/0x180
[ 288.047081][ T6343] ? __pfx_v9fs_issue_write+0x10/0x10
[ 288.047096][ T6343] ? rcu_is_watching+0x15/0xb0
[ 288.047115][ T6343] netfs_advance_write+0x4c2/0xc30
[ 288.047130][ T6343] ? rolling_buffer_append+0x333/0x4a0
[ 288.047148][ T6343] netfs_write_folio+0x11cb/0x1bb0
[ 288.047174][ T6343] netfs_writepages+0x72a/0x900
[ 288.047194][ T6343] ? __pfx_netfs_writepages+0x10/0x10
[ 288.047206][ T6343] ? __lock_acquire+0xab9/0xd20
[ 288.047226][ T6343] ? __pfx_netfs_writepages+0x10/0x10
[ 288.047241][ T6343] do_writepages+0x32e/0x550
[ 288.047275][ T6343] ? do_raw_spin_unlock+0x4d/0x240
[ 288.047292][ T6343] file_write_and_wait_range+0x22c/0x330
[ 288.047308][ T6343] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 288.047352][ T6343] v9fs_file_fsync+0xcf/0x1a0
[ 288.047369][ T6343] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 288.047385][ T6343] ? __up_read+0x280/0x680
[ 288.047398][ T6343] ? __pfx___up_read+0x10/0x10
[ 288.047410][ T6343] ? netfs_file_write_iter+0x189/0x4a0
[ 288.047431][ T6343] netfs_file_write_iter+0x3d8/0x4a0
[ 288.047452][ T6343] vfs_write+0x54b/0xa90
[ 288.047473][ T6343] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 288.047488][ T6343] ? __pfx_vfs_write+0x10/0x10
[ 288.047510][ T6343] ? __fget_files+0x2a/0x420
[ 288.047529][ T6343] ksys_write+0x145/0x250
[ 288.047540][ T6343] ? __pfx_ksys_write+0x10/0x10
[ 288.047549][ T6343] ? rcu_is_watching+0x15/0xb0
[ 288.047571][ T6343] ? do_syscall_64+0xbe/0x3b0
[ 288.047585][ T6343] do_syscall_64+0xfa/0x3b0
[ 288.047595][ T6343] ? lockdep_hardirqs_on+0x9c/0x150
[ 288.047611][ T6343] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.047623][ T6343] ? clear_bhb_loop+0x60/0xb0
[ 288.047637][ T6343] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.047648][ T6343] RIP: 0033:0x7f7a0817e719
[ 288.047660][ T6343] 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
[ 288.047669][ T6343] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 288.047682][ T6343] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 288.047690][ T6343] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 288.047696][ T6343] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 288.047702][ T6343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 288.047707][ T6343] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 288.047725][ T6343]
[ 288.317652][ T6345] FAULT_INJECTION: forcing a failure.
[ 288.317652][ T6345] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 288.328993][ T6345] CPU: 0 UID: 0 PID: 6345 Comm: syz.7.122 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 288.329013][ T6345] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 288.329019][ T6345] Call Trace:
[ 288.329026][ T6345]
[ 288.329033][ T6345] dump_stack_lvl+0x189/0x250
[ 288.329054][ T6345] ? __pfx____ratelimit+0x10/0x10
[ 288.329066][ T6345] ? __pfx_dump_stack_lvl+0x10/0x10
[ 288.329075][ T6345] ? __pfx__printk+0x10/0x10
[ 288.329084][ T6345] ? fs_reclaim_acquire+0x7d/0x100
[ 288.329096][ T6345] should_fail_ex+0x414/0x560
[ 288.329107][ T6345] prepare_alloc_pages+0x213/0x610
[ 288.329119][ T6345] __alloc_frozen_pages_noprof+0x123/0x370
[ 288.329129][ T6345] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 288.329143][ T6345] __alloc_pages_noprof+0xa/0x30
[ 288.329151][ T6345] ___kmalloc_large_node+0x85/0x210
[ 288.329159][ T6345] __kmalloc_large_node_noprof+0x18/0x90
[ 288.329167][ T6345] __kmalloc_noprof+0x36f/0x4f0
[ 288.329173][ T6345] ? p9_client_prepare_req+0x383/0xeb0
[ 288.329183][ T6345] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 288.329193][ T6345] p9_client_prepare_req+0x383/0xeb0
[ 288.329206][ T6345] ? __pfx_css_rstat_updated+0x10/0x10
[ 288.329216][ T6345] ? __lock_acquire+0xab9/0xd20
[ 288.329225][ T6345] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 288.329241][ T6345] ? mod_objcg_mlstate+0x24/0x260
[ 288.329254][ T6345] ? mod_objcg_mlstate+0x24/0x260
[ 288.329270][ T6345] p9_client_rpc+0x188/0xa70
[ 288.329283][ T6345] ? look_up_lock_class+0x74/0x170
[ 288.329307][ T6345] ? register_lock_class+0x51/0x320
[ 288.329322][ T6345] ? __pfx_p9_client_rpc+0x10/0x10
[ 288.329337][ T6345] ? css_rstat_updated+0x1a5/0xca0
[ 288.329356][ T6345] ? __pfx_css_rstat_updated+0x10/0x10
[ 288.329375][ T6345] p9_client_write+0x33b/0x740
[ 288.329391][ T6345] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 288.329417][ T6345] ? __pfx_p9_client_write+0x10/0x10
[ 288.329429][ T6345] ? __folio_start_writeback+0x99a/0xbf0
[ 288.329450][ T6345] v9fs_issue_write+0xdd/0x180
[ 288.329463][ T6345] ? __pfx_v9fs_issue_write+0x10/0x10
[ 288.329477][ T6345] ? rcu_is_watching+0x15/0xb0
[ 288.329495][ T6345] netfs_advance_write+0x4c2/0xc30
[ 288.329510][ T6345] ? rolling_buffer_append+0x333/0x4a0
[ 288.329527][ T6345] netfs_write_folio+0x11cb/0x1bb0
[ 288.329552][ T6345] netfs_writepages+0x72a/0x900
[ 288.329571][ T6345] ? __pfx_netfs_writepages+0x10/0x10
[ 288.329582][ T6345] ? __lock_acquire+0xab9/0xd20
[ 288.329599][ T6345] ? __pfx_netfs_writepages+0x10/0x10
[ 288.329611][ T6345] do_writepages+0x32e/0x550
[ 288.329634][ T6345] ? do_raw_spin_unlock+0x4d/0x240
[ 288.329649][ T6345] file_write_and_wait_range+0x22c/0x330
[ 288.329660][ T6345] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 288.329700][ T6345] v9fs_file_fsync+0xcf/0x1a0
[ 288.329716][ T6345] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 288.329731][ T6345] ? __up_read+0x280/0x680
[ 288.329744][ T6345] ? __pfx___up_read+0x10/0x10
[ 288.329752][ T6345] ? netfs_file_write_iter+0x189/0x4a0
[ 288.329769][ T6345] netfs_file_write_iter+0x3d8/0x4a0
[ 288.329786][ T6345] vfs_write+0x54b/0xa90
[ 288.329806][ T6345] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 288.329819][ T6345] ? __pfx_vfs_write+0x10/0x10
[ 288.329841][ T6345] ? __fget_files+0x2a/0x420
[ 288.329859][ T6345] ksys_write+0x145/0x250
[ 288.329871][ T6345] ? __pfx_ksys_write+0x10/0x10
[ 288.329879][ T6345] ? rcu_is_watching+0x15/0xb0
[ 288.329897][ T6345] ? do_syscall_64+0xbe/0x3b0
[ 288.329909][ T6345] do_syscall_64+0xfa/0x3b0
[ 288.329917][ T6345] ? lockdep_hardirqs_on+0x9c/0x150
[ 288.329931][ T6345] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.329942][ T6345] ? clear_bhb_loop+0x60/0xb0
[ 288.329956][ T6345] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.329965][ T6345] RIP: 0033:0x7f7a0817e719
[ 288.329976][ T6345] 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
[ 288.329985][ T6345] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 288.329999][ T6345] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 288.330006][ T6345] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 288.330012][ T6345] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 288.330019][ T6345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 288.330025][ T6345] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 288.330042][ T6345]
[ 288.598735][ T6347] FAULT_INJECTION: forcing a failure.
[ 288.598735][ T6347] name failslab, interval 1, probability 0, space 0, times 0
[ 288.610930][ T6347] CPU: 0 UID: 0 PID: 6347 Comm: syz.7.123 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 288.610950][ T6347] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 288.610957][ T6347] Call Trace:
[ 288.610963][ T6347]
[ 288.610969][ T6347] dump_stack_lvl+0x189/0x250
[ 288.610989][ T6347] ? __pfx____ratelimit+0x10/0x10
[ 288.611023][ T6347] ? __pfx_dump_stack_lvl+0x10/0x10
[ 288.611038][ T6347] ? __pfx__printk+0x10/0x10
[ 288.611054][ T6347] ? __pfx___might_resched+0x10/0x10
[ 288.611070][ T6347] ? fs_reclaim_acquire+0x7d/0x100
[ 288.611086][ T6347] should_fail_ex+0x414/0x560
[ 288.611104][ T6347] should_failslab+0xa8/0x100
[ 288.611117][ T6347] __kmalloc_noprof+0xcb/0x4f0
[ 288.611127][ T6347] ? p9_client_prepare_req+0x579/0xeb0
[ 288.611140][ T6347] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 288.611155][ T6347] p9_client_prepare_req+0x579/0xeb0
[ 288.611177][ T6347] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 288.611204][ T6347] p9_client_rpc+0x188/0xa70
[ 288.611219][ T6347] ? look_up_lock_class+0x74/0x170
[ 288.611235][ T6347] ? register_lock_class+0x51/0x320
[ 288.611251][ T6347] ? __pfx_p9_client_rpc+0x10/0x10
[ 288.611264][ T6347] ? css_rstat_updated+0x1a5/0xca0
[ 288.611284][ T6347] ? __pfx_css_rstat_updated+0x10/0x10
[ 288.611302][ T6347] p9_client_write+0x33b/0x740
[ 288.611316][ T6347] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 288.611346][ T6347] ? __pfx_p9_client_write+0x10/0x10
[ 288.611360][ T6347] ? __folio_start_writeback+0x99a/0xbf0
[ 288.611381][ T6347] v9fs_issue_write+0xdd/0x180
[ 288.611394][ T6347] ? __pfx_v9fs_issue_write+0x10/0x10
[ 288.611407][ T6347] ? rcu_is_watching+0x15/0xb0
[ 288.611425][ T6347] netfs_advance_write+0x4c2/0xc30
[ 288.611439][ T6347] ? rolling_buffer_append+0x333/0x4a0
[ 288.611455][ T6347] netfs_write_folio+0x11cb/0x1bb0
[ 288.611481][ T6347] netfs_writepages+0x72a/0x900
[ 288.611500][ T6347] ? __pfx_netfs_writepages+0x10/0x10
[ 288.611510][ T6347] ? __lock_acquire+0xab9/0xd20
[ 288.611529][ T6347] ? __pfx_netfs_writepages+0x10/0x10
[ 288.611538][ T6347] do_writepages+0x32e/0x550
[ 288.611552][ T6347] ? do_raw_spin_unlock+0x4d/0x240
[ 288.611566][ T6347] file_write_and_wait_range+0x22c/0x330
[ 288.611577][ T6347] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 288.611613][ T6347] v9fs_file_fsync+0xcf/0x1a0
[ 288.611627][ T6347] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 288.611643][ T6347] ? __up_read+0x280/0x680
[ 288.611656][ T6347] ? __pfx___up_read+0x10/0x10
[ 288.611667][ T6347] ? netfs_file_write_iter+0x189/0x4a0
[ 288.611685][ T6347] netfs_file_write_iter+0x3d8/0x4a0
[ 288.611703][ T6347] vfs_write+0x54b/0xa90
[ 288.611720][ T6347] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 288.611732][ T6347] ? __pfx_vfs_write+0x10/0x10
[ 288.611754][ T6347] ? __fget_files+0x2a/0x420
[ 288.611770][ T6347] ksys_write+0x145/0x250
[ 288.611781][ T6347] ? __pfx_ksys_write+0x10/0x10
[ 288.611788][ T6347] ? rcu_is_watching+0x15/0xb0
[ 288.611806][ T6347] ? do_syscall_64+0xbe/0x3b0
[ 288.611818][ T6347] do_syscall_64+0xfa/0x3b0
[ 288.611827][ T6347] ? lockdep_hardirqs_on+0x9c/0x150
[ 288.611840][ T6347] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.611850][ T6347] ? clear_bhb_loop+0x60/0xb0
[ 288.611863][ T6347] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.611873][ T6347] RIP: 0033:0x7f7a0817e719
[ 288.611884][ T6347] 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
[ 288.611892][ T6347] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 288.611904][ T6347] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 288.611912][ T6347] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 288.611918][ T6347] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 288.611925][ T6347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 288.611931][ T6347] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 288.611948][ T6347]
[ 288.872745][ T6349] FAULT_INJECTION: forcing a failure.
[ 288.872745][ T6349] name failslab, interval 1, probability 0, space 0, times 0
[ 288.878458][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz.7.124 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 288.878474][ T6349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 288.878481][ T6349] Call Trace:
[ 288.878491][ T6349]
[ 288.878498][ T6349] dump_stack_lvl+0x189/0x250
[ 288.878520][ T6349] ? __pfx____ratelimit+0x10/0x10
[ 288.878536][ T6349] ? __pfx_dump_stack_lvl+0x10/0x10
[ 288.878551][ T6349] ? __pfx__printk+0x10/0x10
[ 288.878567][ T6349] ? __pfx___might_resched+0x10/0x10
[ 288.878582][ T6349] ? fs_reclaim_acquire+0x7d/0x100
[ 288.878597][ T6349] should_fail_ex+0x414/0x560
[ 288.878615][ T6349] should_failslab+0xa8/0x100
[ 288.878628][ T6349] __kmalloc_noprof+0xcb/0x4f0
[ 288.878639][ T6349] ? p9_client_prepare_req+0x579/0xeb0
[ 288.878652][ T6349] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 288.878667][ T6349] p9_client_prepare_req+0x579/0xeb0
[ 288.878688][ T6349] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 288.878715][ T6349] p9_client_rpc+0x188/0xa70
[ 288.878730][ T6349] ? look_up_lock_class+0x74/0x170
[ 288.878775][ T6349] ? register_lock_class+0x51/0x320
[ 288.878817][ T6349] ? __pfx_p9_client_rpc+0x10/0x10
[ 288.878832][ T6349] ? css_rstat_updated+0x1a5/0xca0
[ 288.878854][ T6349] ? __pfx_css_rstat_updated+0x10/0x10
[ 288.878873][ T6349] p9_client_write+0x33b/0x740
[ 288.878888][ T6349] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 288.878913][ T6349] ? __pfx_p9_client_write+0x10/0x10
[ 288.878926][ T6349] ? __folio_start_writeback+0x99a/0xbf0
[ 288.878948][ T6349] v9fs_issue_write+0xdd/0x180
[ 288.878961][ T6349] ? __pfx_v9fs_issue_write+0x10/0x10
[ 288.878976][ T6349] ? rcu_is_watching+0x15/0xb0
[ 288.878995][ T6349] netfs_advance_write+0x4c2/0xc30
[ 288.879010][ T6349] ? rolling_buffer_append+0x333/0x4a0
[ 288.879026][ T6349] netfs_write_folio+0x11cb/0x1bb0
[ 288.879050][ T6349] netfs_writepages+0x72a/0x900
[ 288.879069][ T6349] ? __pfx_netfs_writepages+0x10/0x10
[ 288.879081][ T6349] ? __lock_acquire+0xab9/0xd20
[ 288.879100][ T6349] ? __pfx_netfs_writepages+0x10/0x10
[ 288.879112][ T6349] do_writepages+0x32e/0x550
[ 288.879134][ T6349] ? do_raw_spin_unlock+0x4d/0x240
[ 288.879148][ T6349] file_write_and_wait_range+0x22c/0x330
[ 288.879162][ T6349] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 288.879206][ T6349] v9fs_file_fsync+0xcf/0x1a0
[ 288.879221][ T6349] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 288.879236][ T6349] ? __up_read+0x280/0x680
[ 288.879248][ T6349] ? __pfx___up_read+0x10/0x10
[ 288.879269][ T6349] ? netfs_file_write_iter+0x189/0x4a0
[ 288.879289][ T6349] netfs_file_write_iter+0x3d8/0x4a0
[ 288.879307][ T6349] vfs_write+0x54b/0xa90
[ 288.879325][ T6349] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 288.879338][ T6349] ? __pfx_vfs_write+0x10/0x10
[ 288.879358][ T6349] ? __fget_files+0x2a/0x420
[ 288.879376][ T6349] ksys_write+0x145/0x250
[ 288.879388][ T6349] ? __pfx_ksys_write+0x10/0x10
[ 288.879397][ T6349] ? rcu_is_watching+0x15/0xb0
[ 288.879415][ T6349] ? do_syscall_64+0xbe/0x3b0
[ 288.879427][ T6349] do_syscall_64+0xfa/0x3b0
[ 288.879433][ T6349] ? lockdep_hardirqs_on+0x9c/0x150
[ 288.879442][ T6349] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.879449][ T6349] ? clear_bhb_loop+0x60/0xb0
[ 288.879460][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.879470][ T6349] RIP: 0033:0x7f7a0817e719
[ 288.879482][ T6349] 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
[ 288.879492][ T6349] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 288.879506][ T6349] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 288.879514][ T6349] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 288.879521][ T6349] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 288.879527][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 288.879532][ T6349] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 288.879549][ T6349]
[ 289.071660][ T26] INFO: task kworker/u4:2:31 blocked for more than 143 seconds.
[ 289.081157][ T26] Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0
[ 289.084468][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 289.088361][ T26] task:kworker/u4:2 state:D stack:19224 pid:31 tgid:31 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 289.103370][ T26] Workqueue: events_unbound netfs_write_collection_worker
[ 289.106581][ T26] Call Trace:
[ 289.108144][ T26]
[ 289.109468][ T26] __schedule+0x16f5/0x4d00
[ 289.115366][ T26] ? do_raw_spin_lock+0x121/0x290
[ 289.117692][ T26] ? schedule+0x165/0x360
[ 289.119667][ T26] ? __lock_acquire+0xab9/0xd20
[ 289.122857][ T26] ? __pfx___schedule+0x10/0x10
[ 289.125097][ T26] ? schedule+0x91/0x360
[ 289.127022][ T26] schedule+0x165/0x360
[ 289.128877][ T26] netfs_wait_for_in_progress_stream+0x1c3/0x4d0
[ 289.139175][ T26] ? __pfx_netfs_wait_for_in_progress_stream+0x10/0x10
[ 289.142594][ T26] ? __pfx_autoremove_wake_function+0x10/0x10
[ 289.145374][ T26] ? ret_from_fork_asm+0x1a/0x30
[ 289.147644][ T26] netfs_retry_writes+0x101/0x1710
[ 289.150015][ T26] ? ret_from_fork_asm+0x1a/0x30
[ 289.156779][ T26] ? check_path+0x21/0x40
[ 289.161850][ T26] ? __pfx_netfs_retry_writes+0x10/0x10
[ 289.164635][ T26] ? lockdep_unlock+0x89/0x120
[ 289.166700][ T26] ? validate_chain+0x897/0x2140
[ 289.168834][ T26] netfs_write_collection+0x1e8f/0x2980
[ 289.180121][ T26] netfs_write_collection_worker+0x80/0xb0
[ 289.184189][ T26] ? process_scheduled_works+0x9ef/0x17b0
[ 289.186724][ T26] process_scheduled_works+0xae1/0x17b0
[ 289.189051][ T26] ? __pfx_process_scheduled_works+0x10/0x10
[ 289.195961][ T26] worker_thread+0x8a0/0xda0
[ 289.197990][ T26] kthread+0x70e/0x8a0
[ 289.199936][ T26] ? __pfx_worker_thread+0x10/0x10
[ 289.203079][ T26] ? __pfx_kthread+0x10/0x10
[ 289.205189][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 289.207431][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.209609][ T26] ? __pfx_kthread+0x10/0x10
[ 289.216379][ T26] ret_from_fork+0x3fc/0x770
[ 289.218445][ T26] ? __pfx_ret_from_fork+0x10/0x10
[ 289.220754][ T26] ? __pfx_kthread+0x10/0x10
[ 289.224814][ T26] ret_from_fork_asm+0x1a/0x30
[ 289.227006][ T26]
[ 289.235217][ T26]
[ 289.235217][ T26] Showing all locks held in the system:
[ 289.238489][ T26] 2 locks held by kworker/u4:0/12:
[ 289.240712][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 289.247580][ T26] #1: ffffc900001e7bc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 289.278585][ T26] 1 lock held by khungtaskd/26:
[ 289.280650][ T26] #0: ffffffff8e13ee60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 289.290424][ T6351] FAULT_INJECTION: forcing a failure.
[ 289.290424][ T6351] name failslab, interval 1, probability 0, space 0, times 0
[ 289.306502][ T26] 2 locks held by kworker/u4:2/31:
[ 289.308774][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 289.314918][ T6351] CPU: 0 UID: 0 PID: 6351 Comm: syz.7.125 Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 289.314936][ T6351] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 289.314943][ T6351] Call Trace:
[ 289.314948][ T6351]
[ 289.314954][ T6351] dump_stack_lvl+0x189/0x250
[ 289.314974][ T6351] ? __pfx____ratelimit+0x10/0x10
[ 289.314989][ T6351] ? __pfx_dump_stack_lvl+0x10/0x10
[ 289.315004][ T6351] ? __pfx__printk+0x10/0x10
[ 289.315020][ T6351] ? __pfx___might_resched+0x10/0x10
[ 289.315035][ T6351] ? fs_reclaim_acquire+0x7d/0x100
[ 289.315051][ T6351] should_fail_ex+0x414/0x560
[ 289.315068][ T6351] should_failslab+0xa8/0x100
[ 289.315082][ T6351] __kmalloc_noprof+0xcb/0x4f0
[ 289.315091][ T6351] ? p9_client_prepare_req+0x579/0xeb0
[ 289.315104][ T6351] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 289.315119][ T6351] p9_client_prepare_req+0x579/0xeb0
[ 289.315139][ T6351] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 289.315166][ T6351] p9_client_rpc+0x188/0xa70
[ 289.315181][ T6351] ? look_up_lock_class+0x74/0x170
[ 289.315198][ T6351] ? register_lock_class+0x51/0x320
[ 289.315212][ T6351] ? __pfx_p9_client_rpc+0x10/0x10
[ 289.315221][ T6351] ? css_rstat_updated+0x1a5/0xca0
[ 289.315235][ T6351] ? __pfx_css_rstat_updated+0x10/0x10
[ 289.315247][ T6351] p9_client_write+0x33b/0x740
[ 289.315256][ T6351] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 289.315271][ T6351] ? __pfx_p9_client_write+0x10/0x10
[ 289.315285][ T6351] ? __folio_start_writeback+0x99a/0xbf0
[ 289.315298][ T6351] v9fs_issue_write+0xdd/0x180
[ 289.315311][ T6351] ? __pfx_v9fs_issue_write+0x10/0x10
[ 289.315324][ T6351] ? rcu_is_watching+0x15/0xb0
[ 289.315342][ T6351] netfs_advance_write+0x4c2/0xc30
[ 289.315355][ T6351] ? rolling_buffer_append+0x333/0x4a0
[ 289.315370][ T6351] netfs_write_folio+0x11cb/0x1bb0
[ 289.315397][ T6351] netfs_writepages+0x72a/0x900
[ 289.315416][ T6351] ? __pfx_netfs_writepages+0x10/0x10
[ 289.315426][ T6351] ? __lock_acquire+0xab9/0xd20
[ 289.315438][ T6351] ? __pfx_netfs_writepages+0x10/0x10
[ 289.315447][ T6351] do_writepages+0x32e/0x550
[ 289.315466][ T6351] ? do_raw_spin_unlock+0x4d/0x240
[ 289.315480][ T6351] file_write_and_wait_range+0x22c/0x330
[ 289.315495][ T6351] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 289.315541][ T6351] v9fs_file_fsync+0xcf/0x1a0
[ 289.315551][ T6351] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 289.315560][ T6351] ? __up_read+0x280/0x680
[ 289.315568][ T6351] ? __pfx___up_read+0x10/0x10
[ 289.315578][ T6351] ? netfs_file_write_iter+0x189/0x4a0
[ 289.315596][ T6351] netfs_file_write_iter+0x3d8/0x4a0
[ 289.315614][ T6351] vfs_write+0x54b/0xa90
[ 289.315633][ T6351] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 289.315647][ T6351] ? __pfx_vfs_write+0x10/0x10
[ 289.315667][ T6351] ? __fget_files+0x2a/0x420
[ 289.315684][ T6351] ksys_write+0x145/0x250
[ 289.315696][ T6351] ? __pfx_ksys_write+0x10/0x10
[ 289.315704][ T6351] ? rcu_is_watching+0x15/0xb0
[ 289.315722][ T6351] ? do_syscall_64+0xbe/0x3b0
[ 289.315735][ T6351] do_syscall_64+0xfa/0x3b0
[ 289.315743][ T6351] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.315752][ T6351] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.315759][ T6351] ? clear_bhb_loop+0x60/0xb0
[ 289.315768][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.315775][ T6351] RIP: 0033:0x7f7a0817e719
[ 289.315786][ T6351] 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
[ 289.315794][ T6351] RSP: 002b:00007f7a08f46038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 289.315806][ T6351] RAX: ffffffffffffffda RBX: 00007f7a08335f80 RCX: 00007f7a0817e719
[ 289.315814][ T6351] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 289.315821][ T6351] RBP: 00007f7a08f46090 R08: 0000000000000000 R09: 0000000000000000
[ 289.315828][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 289.315834][ T6351] R13: 0000000000000000 R14: 00007f7a08335f80 R15: 00007ffcd53d9fc8
[ 289.315851][ T6351]
2025/06/24 00:58:09 executed programs: 113
[ 289.320820][ T26] #1: ffffc90000527bc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 289.524113][ T26] 2 locks held by kworker/u4:3/43:
[ 289.526306][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 289.533997][ T26] #1: ffffc900005e7bc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 289.539596][ T26] 2 locks held by kworker/u4:4/1034:
[ 289.543229][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 289.548393][ T26] #1: ffffc90002577bc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 289.556589][ T26] 2 locks held by kworker/u4:6/1038:
[ 289.559786][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 289.567276][ T26] #1: ffffc900025b7bc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 289.581955][ T26] 2 locks held by kworker/u4:8/1042:
[ 289.584333][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 289.588961][ T26] #1: ffffc900025f7bc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 289.597194][ T26] 2 locks held by kworker/u4:11/3000:
[ 289.599998][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 289.607742][ T26] #1: ffffc9000da0fbc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 289.622459][ T26] 2 locks held by getty/5112:
[ 289.625233][ T26] #0: ffff888000fe10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 289.629563][ T26] #1: ffffc900024be2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 289.636863][ T26] 3 locks held by syz.0.15/5848:
[ 289.639170][ T26] #0: ffff8880003a80f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 289.644655][ T26] #1: ffff88804e3da428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xa90
[ 289.648667][ T26] #2: ffff888042198500 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 289.655885][ T26] 3 locks held by syz.1.19/5924:
[ 289.658270][ T26] #0: ffff888000a94d38 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 289.663622][ T26] #1: ffff88804e222428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xa90
[ 289.667641][ T26] #2: ffff888042199ec0 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 289.678982][ T26] 3 locks held by syz.2.30/5975:
[ 289.683610][ T26] #0: ffff888000cfc0f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 289.687649][ T26] #1: ffff8880446c0428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xa90
[ 289.694564][ T26] #2: ffff88804219d240 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 289.698891][ T26] 3 locks held by syz.3.37/6025:
[ 289.703088][ T26] #0: ffff88803eae89b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 289.706876][ T26] #1: ffff888000f66428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xa90
[ 289.710634][ T26] #2: ffff88804219a530 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 289.717573][ T26] 3 locks held by syz.4.51/6088:
[ 289.719772][ T26] #0: ffff888042719b78 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 289.730099][ T26] #1: ffff888032838428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xa90
[ 289.737486][ T26] #2: ffff88804219aba0 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 289.742726][ T26] 3 locks held by syz.5.52/6125:
[ 289.745027][ T26] #0: ffff888052eac7f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 289.748910][ T26] #1: ffff888056956428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xa90
[ 289.756163][ T26] #2: ffff88804219ec00 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 289.760264][ T26] 3 locks held by syz.6.53/6170:
[ 289.763790][ T26] #0: ffff888035a670f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 289.767801][ T26] #1: ffff88804e34a428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xa90
[ 289.779747][ T26] #2: ffff88804219e590 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 289.785140][ T26] 1 lock held by syz-executor/6173:
[ 289.787430][ T26] #0: ffffffff8e144978 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x2f6/0x730
[ 289.799405][ T26]
[ 289.800523][ T26] =============================================
[ 289.800523][ T26]
[ 289.805659][ T26] NMI backtrace for cpu 0
[ 289.805673][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 289.805686][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 289.805692][ T26] Call Trace:
[ 289.805697][ T26]
[ 289.805702][ T26] dump_stack_lvl+0x189/0x250
[ 289.805722][ T26] ? __wake_up_klogd+0xd9/0x110
[ 289.805736][ T26] ? __pfx_dump_stack_lvl+0x10/0x10
[ 289.805752][ T26] ? __pfx__printk+0x10/0x10
[ 289.805770][ T26] nmi_cpu_backtrace+0x39e/0x3d0
[ 289.805786][ T26] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 289.805797][ T26] ? _printk+0xcf/0x120
[ 289.805811][ T26] ? __pfx__printk+0x10/0x10
[ 289.805823][ T26] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 289.805839][ T26] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 289.805852][ T26] watchdog+0xfee/0x1030
[ 289.805868][ T26] ? watchdog+0x1de/0x1030
[ 289.805885][ T26] kthread+0x70e/0x8a0
[ 289.805899][ T26] ? __pfx_watchdog+0x10/0x10
[ 289.805911][ T26] ? __pfx_kthread+0x10/0x10
[ 289.805923][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 289.805938][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.805951][ T26] ? __pfx_kthread+0x10/0x10
[ 289.805961][ T26] ret_from_fork+0x3fc/0x770
[ 289.805977][ T26] ? __pfx_ret_from_fork+0x10/0x10
[ 289.805994][ T26] ? __pfx_kthread+0x10/0x10
[ 289.806005][ T26] ret_from_fork_asm+0x1a/0x30
[ 289.806024][ T26]
[ 289.806031][ T26] Kernel panic - not syncing: hung_task: blocked tasks
[ 289.870015][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g78f4e737a53e #0 PREEMPT(full)
[ 289.875049][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 289.879743][ T26] Call Trace:
[ 289.881219][ T26]
[ 289.882487][ T26] dump_stack_lvl+0x99/0x250
[ 289.884589][ T26] ? __asan_memcpy+0x40/0x70
[ 289.886648][ T26] ? __pfx_dump_stack_lvl+0x10/0x10
[ 289.888933][ T26] ? __pfx__printk+0x10/0x10
[ 289.890954][ T26] panic+0x2db/0x790
[ 289.892688][ T26] ? __pfx_panic+0x10/0x10
[ 289.894761][ T26] ? nmi_backtrace_stall_check+0x433/0x440
[ 289.897558][ T26] ? irq_work_queue+0xc3/0x140
[ 289.899756][ T26] watchdog+0x102d/0x1030
[ 289.901793][ T26] ? watchdog+0x1de/0x1030
[ 289.903946][ T26] kthread+0x70e/0x8a0
[ 289.905790][ T26] ? __pfx_watchdog+0x10/0x10
[ 289.907917][ T26] ? __pfx_kthread+0x10/0x10
[ 289.910005][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 289.912257][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.915084][ T26] ? __pfx_kthread+0x10/0x10
[ 289.917307][ T26] ret_from_fork+0x3fc/0x770
[ 289.919517][ T26] ? __pfx_ret_from_fork+0x10/0x10
[ 289.921915][ T26] ? __pfx_kthread+0x10/0x10
[ 289.923997][ T26] ret_from_fork_asm+0x1a/0x30
[ 289.926051][ T26]
[ 289.927755][ T26] Kernel Offset: disabled
[ 289.929684][ T26] Rebooting in 86400 seconds..