74/0x170
[ 276.250343][ T6394] ? register_lock_class+0x51/0x320
[ 276.250361][ T6394] ? __pfx_p9_client_rpc+0x10/0x10
[ 276.250378][ T6394] ? css_rstat_updated+0x23a/0x4f0
[ 276.250394][ T6394] ? __pfx_css_rstat_updated+0x10/0x10
[ 276.250408][ T6394] p9_client_write+0x33b/0x740
[ 276.250423][ T6394] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 276.250452][ T6394] ? __pfx_p9_client_write+0x10/0x10
[ 276.250467][ T6394] ? __folio_start_writeback+0x99a/0xbf0
[ 276.250486][ T6394] v9fs_issue_write+0xdd/0x180
[ 276.250498][ T6394] ? __pfx_v9fs_issue_write+0x10/0x10
[ 276.250511][ T6394] ? rcu_is_watching+0x15/0xb0
[ 276.250526][ T6394] netfs_advance_write+0x4bf/0xc30
[ 276.250539][ T6394] ? rolling_buffer_append+0x333/0x4a0
[ 276.250562][ T6394] netfs_write_folio+0x11c8/0x1ba0
[ 276.250587][ T6394] netfs_writepages+0x72a/0x900
[ 276.250604][ T6394] ? __pfx_netfs_writepages+0x10/0x10
[ 276.250615][ T6394] ? __lock_acquire+0xab9/0xd20
[ 276.250635][ T6394] ? __pfx_netfs_writepages+0x10/0x10
[ 276.250660][ T6394] do_writepages+0x32b/0x550
[ 276.250681][ T6394] ? do_raw_spin_unlock+0x4d/0x240
[ 276.250697][ T6394] file_write_and_wait_range+0x23e/0x340
[ 276.250713][ T6394] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 276.250759][ T6394] v9fs_file_fsync+0xcf/0x1a0
[ 276.250774][ T6394] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 276.250788][ T6394] ? __up_read+0x280/0x680
[ 276.250802][ T6394] ? __pfx___up_read+0x10/0x10
[ 276.250815][ T6394] ? netfs_file_write_iter+0x189/0x4a0
[ 276.250834][ T6394] netfs_file_write_iter+0x3d8/0x4a0
[ 276.250852][ T6394] vfs_write+0x5c9/0xb30
[ 276.250868][ T6394] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 276.250881][ T6394] ? __pfx_vfs_write+0x10/0x10
[ 276.250900][ T6394] ? __fget_files+0x2a/0x420
[ 276.250922][ T6394] ksys_write+0x145/0x250
[ 276.250937][ T6394] ? __pfx_ksys_write+0x10/0x10
[ 276.250948][ T6394] ? rcu_is_watching+0x15/0xb0
[ 276.250963][ T6394] ? do_syscall_64+0xbe/0x3b0
[ 276.250981][ T6394] do_syscall_64+0xfa/0x3b0
[ 276.250996][ T6394] ? lockdep_hardirqs_on+0x9c/0x150
[ 276.251012][ T6394] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.251023][ T6394] ? clear_bhb_loop+0x60/0xb0
[ 276.251037][ T6394] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.251049][ T6394] RIP: 0033:0x7f30e0f7e719
[ 276.251061][ T6394] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 276.251072][ T6394] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 276.251085][ T6394] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 276.251093][ T6394] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 276.251100][ T6394] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 276.251107][ T6394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 276.251113][ T6394] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 276.251131][ T6394]
[ 276.513069][ T6396] FAULT_INJECTION: forcing a failure.
[ 276.513069][ T6396] name failslab, interval 1, probability 0, space 0, times 0
[ 276.519982][ T6396] CPU: 0 UID: 0 PID: 6396 Comm: syz.5.216 Not tainted syzkaller #0 PREEMPT(full)
[ 276.520017][ T6396] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 276.520025][ T6396] Call Trace:
[ 276.520030][ T6396]
[ 276.520036][ T6396] dump_stack_lvl+0x189/0x250
[ 276.520055][ T6396] ? __pfx____ratelimit+0x10/0x10
[ 276.520072][ T6396] ? __pfx_dump_stack_lvl+0x10/0x10
[ 276.520085][ T6396] ? __pfx__printk+0x10/0x10
[ 276.520105][ T6396] ? __pfx___might_resched+0x10/0x10
[ 276.520117][ T6396] ? fs_reclaim_acquire+0x7d/0x100
[ 276.520135][ T6396] should_fail_ex+0x414/0x560
[ 276.520153][ T6396] should_failslab+0xa8/0x100
[ 276.520169][ T6396] __kmalloc_noprof+0xcb/0x4f0
[ 276.520182][ T6396] ? p9_client_prepare_req+0x579/0xeb0
[ 276.520196][ T6396] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 276.520211][ T6396] p9_client_prepare_req+0x579/0xeb0
[ 276.520231][ T6396] ? stack_trace_save+0x9c/0xe0
[ 276.520247][ T6396] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 276.520301][ T6396] p9_client_rpc+0x188/0xa70
[ 276.520319][ T6396] ? look_up_lock_class+0x74/0x170
[ 276.520336][ T6396] ? register_lock_class+0x51/0x320
[ 276.520352][ T6396] ? __pfx_p9_client_rpc+0x10/0x10
[ 276.520363][ T6396] ? css_rstat_updated+0x23a/0x4f0
[ 276.520373][ T6396] ? __pfx_css_rstat_updated+0x10/0x10
[ 276.520386][ T6396] p9_client_write+0x33b/0x740
[ 276.520399][ T6396] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 276.520427][ T6396] ? __pfx_p9_client_write+0x10/0x10
[ 276.520441][ T6396] ? __folio_start_writeback+0x99a/0xbf0
[ 276.520458][ T6396] v9fs_issue_write+0xdd/0x180
[ 276.520470][ T6396] ? __pfx_v9fs_issue_write+0x10/0x10
[ 276.520483][ T6396] ? rcu_is_watching+0x15/0xb0
[ 276.520498][ T6396] netfs_advance_write+0x4bf/0xc30
[ 276.520511][ T6396] ? rolling_buffer_append+0x333/0x4a0
[ 276.520531][ T6396] netfs_write_folio+0x11c8/0x1ba0
[ 276.520558][ T6396] netfs_writepages+0x72a/0x900
[ 276.520573][ T6396] ? __pfx_netfs_writepages+0x10/0x10
[ 276.520583][ T6396] ? __lock_acquire+0xab9/0xd20
[ 276.520602][ T6396] ? __pfx_netfs_writepages+0x10/0x10
[ 276.520614][ T6396] do_writepages+0x32b/0x550
[ 276.520634][ T6396] ? do_raw_spin_unlock+0x4d/0x240
[ 276.520651][ T6396] file_write_and_wait_range+0x23e/0x340
[ 276.520667][ T6396] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 276.520717][ T6396] v9fs_file_fsync+0xcf/0x1a0
[ 276.520731][ T6396] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 276.520742][ T6396] ? __up_read+0x280/0x680
[ 276.520751][ T6396] ? __pfx___up_read+0x10/0x10
[ 276.520759][ T6396] ? netfs_file_write_iter+0x189/0x4a0
[ 276.520772][ T6396] netfs_file_write_iter+0x3d8/0x4a0
[ 276.520783][ T6396] vfs_write+0x5c9/0xb30
[ 276.520793][ T6396] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 276.520805][ T6396] ? __pfx_vfs_write+0x10/0x10
[ 276.520823][ T6396] ? __fget_files+0x2a/0x420
[ 276.520843][ T6396] ksys_write+0x145/0x250
[ 276.520856][ T6396] ? __pfx_ksys_write+0x10/0x10
[ 276.520868][ T6396] ? rcu_is_watching+0x15/0xb0
[ 276.520884][ T6396] ? do_syscall_64+0xbe/0x3b0
[ 276.520905][ T6396] do_syscall_64+0xfa/0x3b0
[ 276.520922][ T6396] ? lockdep_hardirqs_on+0x9c/0x150
[ 276.520948][ T6396] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.520959][ T6396] ? clear_bhb_loop+0x60/0xb0
[ 276.520974][ T6396] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.520985][ T6396] RIP: 0033:0x7f30e0f7e719
[ 276.520997][ T6396] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 276.521007][ T6396] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 276.521021][ T6396] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 276.521029][ T6396] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 276.521036][ T6396] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 276.521043][ T6396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 276.521050][ T6396] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 276.521069][ T6396]
[ 276.762250][ T6398] FAULT_INJECTION: forcing a failure.
[ 276.762250][ T6398] name failslab, interval 1, probability 0, space 0, times 0
[ 276.770690][ T6398] CPU: 0 UID: 0 PID: 6398 Comm: syz.5.217 Not tainted syzkaller #0 PREEMPT(full)
[ 276.770710][ T6398] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 276.770718][ T6398] Call Trace:
[ 276.770723][ T6398]
[ 276.770729][ T6398] dump_stack_lvl+0x189/0x250
[ 276.770749][ T6398] ? __pfx____ratelimit+0x10/0x10
[ 276.770765][ T6398] ? __pfx_dump_stack_lvl+0x10/0x10
[ 276.770778][ T6398] ? __pfx__printk+0x10/0x10
[ 276.770797][ T6398] ? __pfx___might_resched+0x10/0x10
[ 276.770808][ T6398] ? fs_reclaim_acquire+0x7d/0x100
[ 276.770826][ T6398] should_fail_ex+0x414/0x560
[ 276.770842][ T6398] should_failslab+0xa8/0x100
[ 276.770858][ T6398] __kmalloc_noprof+0xcb/0x4f0
[ 276.770870][ T6398] ? p9_client_prepare_req+0x579/0xeb0
[ 276.770883][ T6398] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 276.770899][ T6398] p9_client_prepare_req+0x579/0xeb0
[ 276.770919][ T6398] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 276.770940][ T6398] ? mod_objcg_mlstate+0x24/0x260
[ 276.770954][ T6398] ? mod_objcg_mlstate+0x24/0x260
[ 276.770971][ T6398] p9_client_rpc+0x188/0xa70
[ 276.770985][ T6398] ? look_up_lock_class+0x74/0x170
[ 276.771002][ T6398] ? register_lock_class+0x51/0x320
[ 276.771020][ T6398] ? __pfx_p9_client_rpc+0x10/0x10
[ 276.771037][ T6398] ? css_rstat_updated+0x23a/0x4f0
[ 276.771053][ T6398] ? __pfx_css_rstat_updated+0x10/0x10
[ 276.771067][ T6398] p9_client_write+0x33b/0x740
[ 276.771082][ T6398] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 276.771110][ T6398] ? __pfx_p9_client_write+0x10/0x10
[ 276.771124][ T6398] ? __folio_start_writeback+0x99a/0xbf0
[ 276.771142][ T6398] v9fs_issue_write+0xdd/0x180
[ 276.771154][ T6398] ? __pfx_v9fs_issue_write+0x10/0x10
[ 276.771167][ T6398] ? rcu_is_watching+0x15/0xb0
[ 276.771182][ T6398] netfs_advance_write+0x4bf/0xc30
[ 276.771195][ T6398] ? rolling_buffer_append+0x333/0x4a0
[ 276.771220][ T6398] netfs_write_folio+0x11c8/0x1ba0
[ 276.771245][ T6398] netfs_writepages+0x72a/0x900
[ 276.771262][ T6398] ? __pfx_netfs_writepages+0x10/0x10
[ 276.771272][ T6398] ? __lock_acquire+0xab9/0xd20
[ 276.771292][ T6398] ? __pfx_netfs_writepages+0x10/0x10
[ 276.771304][ T6398] do_writepages+0x32b/0x550
[ 276.771323][ T6398] ? do_raw_spin_unlock+0x4d/0x240
[ 276.771340][ T6398] file_write_and_wait_range+0x23e/0x340
[ 276.771356][ T6398] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 276.771400][ T6398] v9fs_file_fsync+0xcf/0x1a0
[ 276.771412][ T6398] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 276.771424][ T6398] ? __up_read+0x280/0x680
[ 276.771437][ T6398] ? __pfx___up_read+0x10/0x10
[ 276.771448][ T6398] ? netfs_file_write_iter+0x189/0x4a0
[ 276.771464][ T6398] netfs_file_write_iter+0x3d8/0x4a0
[ 276.771480][ T6398] vfs_write+0x5c9/0xb30
[ 276.771494][ T6398] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 276.771504][ T6398] ? __pfx_vfs_write+0x10/0x10
[ 276.771522][ T6398] ? __fget_files+0x2a/0x420
[ 276.771540][ T6398] ksys_write+0x145/0x250
[ 276.771553][ T6398] ? __pfx_ksys_write+0x10/0x10
[ 276.771563][ T6398] ? rcu_is_watching+0x15/0xb0
[ 276.771576][ T6398] ? do_syscall_64+0xbe/0x3b0
[ 276.771592][ T6398] do_syscall_64+0xfa/0x3b0
[ 276.771605][ T6398] ? lockdep_hardirqs_on+0x9c/0x150
[ 276.771618][ T6398] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.771628][ T6398] ? clear_bhb_loop+0x60/0xb0
[ 276.771641][ T6398] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 276.771650][ T6398] RIP: 0033:0x7f30e0f7e719
[ 276.771661][ T6398] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 276.771671][ T6398] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 276.771683][ T6398] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 276.771690][ T6398] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 276.771697][ T6398] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 276.771703][ T6398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 276.771709][ T6398] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 276.771725][ T6398]
[ 277.001929][ T6400] FAULT_INJECTION: forcing a failure.
[ 277.001929][ T6400] name failslab, interval 1, probability 0, space 0, times 0
[ 277.011589][ T6400] CPU: 0 UID: 0 PID: 6400 Comm: syz.5.218 Not tainted syzkaller #0 PREEMPT(full)
[ 277.011610][ T6400] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 277.011619][ T6400] Call Trace:
[ 277.011626][ T6400]
[ 277.011632][ T6400] dump_stack_lvl+0x189/0x250
[ 277.011659][ T6400] ? __pfx____ratelimit+0x10/0x10
[ 277.011676][ T6400] ? __pfx_dump_stack_lvl+0x10/0x10
[ 277.011689][ T6400] ? __pfx__printk+0x10/0x10
[ 277.011709][ T6400] ? __pfx___might_resched+0x10/0x10
[ 277.011721][ T6400] ? fs_reclaim_acquire+0x7d/0x100
[ 277.011746][ T6400] should_fail_ex+0x414/0x560
[ 277.011763][ T6400] should_failslab+0xa8/0x100
[ 277.011779][ T6400] __kmalloc_noprof+0xcb/0x4f0
[ 277.011792][ T6400] ? p9_client_prepare_req+0x579/0xeb0
[ 277.011807][ T6400] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 277.011823][ T6400] p9_client_prepare_req+0x579/0xeb0
[ 277.011841][ T6400] ? stack_trace_save+0x9c/0xe0
[ 277.011857][ T6400] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 277.011881][ T6400] p9_client_rpc+0x188/0xa70
[ 277.011896][ T6400] ? look_up_lock_class+0x74/0x170
[ 277.011913][ T6400] ? register_lock_class+0x51/0x320
[ 277.011933][ T6400] ? __pfx_p9_client_rpc+0x10/0x10
[ 277.011950][ T6400] ? css_rstat_updated+0x23a/0x4f0
[ 277.011966][ T6400] ? __pfx_css_rstat_updated+0x10/0x10
[ 277.011980][ T6400] p9_client_write+0x33b/0x740
[ 277.011995][ T6400] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 277.012023][ T6400] ? __pfx_p9_client_write+0x10/0x10
[ 277.012037][ T6400] ? __folio_start_writeback+0x99a/0xbf0
[ 277.012057][ T6400] v9fs_issue_write+0xdd/0x180
[ 277.012069][ T6400] ? __pfx_v9fs_issue_write+0x10/0x10
[ 277.012082][ T6400] ? rcu_is_watching+0x15/0xb0
[ 277.012097][ T6400] netfs_advance_write+0x4bf/0xc30
[ 277.012109][ T6400] ? rolling_buffer_append+0x333/0x4a0
[ 277.012132][ T6400] netfs_write_folio+0x11c8/0x1ba0
[ 277.012156][ T6400] netfs_writepages+0x72a/0x900
[ 277.012173][ T6400] ? __pfx_netfs_writepages+0x10/0x10
[ 277.012183][ T6400] ? __lock_acquire+0xab9/0xd20
[ 277.012203][ T6400] ? __pfx_netfs_writepages+0x10/0x10
[ 277.012215][ T6400] do_writepages+0x32b/0x550
[ 277.012233][ T6400] ? do_raw_spin_unlock+0x4d/0x240
[ 277.012249][ T6400] file_write_and_wait_range+0x23e/0x340
[ 277.012302][ T6400] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 277.012350][ T6400] v9fs_file_fsync+0xcf/0x1a0
[ 277.012362][ T6400] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 277.012375][ T6400] ? __up_read+0x280/0x680
[ 277.012389][ T6400] ? __pfx___up_read+0x10/0x10
[ 277.012401][ T6400] ? netfs_file_write_iter+0x189/0x4a0
[ 277.012418][ T6400] netfs_file_write_iter+0x3d8/0x4a0
[ 277.012435][ T6400] vfs_write+0x5c9/0xb30
[ 277.012452][ T6400] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 277.012463][ T6400] ? __pfx_vfs_write+0x10/0x10
[ 277.012482][ T6400] ? __fget_files+0x2a/0x420
[ 277.012502][ T6400] ksys_write+0x145/0x250
[ 277.012521][ T6400] ? __pfx_ksys_write+0x10/0x10
[ 277.012531][ T6400] ? rcu_is_watching+0x15/0xb0
[ 277.012545][ T6400] ? do_syscall_64+0xbe/0x3b0
[ 277.012564][ T6400] do_syscall_64+0xfa/0x3b0
[ 277.012578][ T6400] ? lockdep_hardirqs_on+0x9c/0x150
[ 277.012594][ T6400] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.012605][ T6400] ? clear_bhb_loop+0x60/0xb0
[ 277.012618][ T6400] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.012629][ T6400] RIP: 0033:0x7f30e0f7e719
[ 277.012648][ T6400] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 277.012658][ T6400] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 277.012671][ T6400] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 277.012680][ T6400] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 277.012686][ T6400] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 277.012693][ T6400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 277.012700][ T6400] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 277.012719][ T6400]
[ 277.249857][ T6402] FAULT_INJECTION: forcing a failure.
[ 277.249857][ T6402] name failslab, interval 1, probability 0, space 0, times 0
[ 277.259726][ T6402] CPU: 0 UID: 0 PID: 6402 Comm: syz.5.219 Not tainted syzkaller #0 PREEMPT(full)
[ 277.259747][ T6402] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 277.259756][ T6402] Call Trace:
[ 277.259763][ T6402]
[ 277.259771][ T6402] dump_stack_lvl+0x189/0x250
[ 277.259790][ T6402] ? __pfx____ratelimit+0x10/0x10
[ 277.259809][ T6402] ? __pfx_dump_stack_lvl+0x10/0x10
[ 277.259824][ T6402] ? __pfx__printk+0x10/0x10
[ 277.259846][ T6402] ? __pfx___might_resched+0x10/0x10
[ 277.259857][ T6402] ? fs_reclaim_acquire+0x7d/0x100
[ 277.259878][ T6402] should_fail_ex+0x414/0x560
[ 277.259898][ T6402] should_failslab+0xa8/0x100
[ 277.259916][ T6402] __kmalloc_noprof+0xcb/0x4f0
[ 277.259930][ T6402] ? p9_client_prepare_req+0x579/0xeb0
[ 277.259946][ T6402] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 277.259964][ T6402] p9_client_prepare_req+0x579/0xeb0
[ 277.259982][ T6402] ? stack_trace_save+0x9c/0xe0
[ 277.259997][ T6402] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 277.260025][ T6402] p9_client_rpc+0x188/0xa70
[ 277.260041][ T6402] ? look_up_lock_class+0x74/0x170
[ 277.260059][ T6402] ? register_lock_class+0x51/0x320
[ 277.260079][ T6402] ? __pfx_p9_client_rpc+0x10/0x10
[ 277.260096][ T6402] ? css_rstat_updated+0x23a/0x4f0
[ 277.260110][ T6402] ? __pfx_css_rstat_updated+0x10/0x10
[ 277.260125][ T6402] p9_client_write+0x33b/0x740
[ 277.260139][ T6402] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 277.260166][ T6402] ? __pfx_p9_client_write+0x10/0x10
[ 277.260181][ T6402] ? __folio_start_writeback+0x99a/0xbf0
[ 277.260201][ T6402] v9fs_issue_write+0xdd/0x180
[ 277.260214][ T6402] ? __pfx_v9fs_issue_write+0x10/0x10
[ 277.260228][ T6402] ? rcu_is_watching+0x15/0xb0
[ 277.260244][ T6402] netfs_advance_write+0x4bf/0xc30
[ 277.260258][ T6402] ? rolling_buffer_append+0x333/0x4a0
[ 277.260306][ T6402] netfs_write_folio+0x11c8/0x1ba0
[ 277.260332][ T6402] netfs_writepages+0x72a/0x900
[ 277.260349][ T6402] ? __pfx_netfs_writepages+0x10/0x10
[ 277.260359][ T6402] ? __lock_acquire+0xab9/0xd20
[ 277.260382][ T6402] ? __pfx_netfs_writepages+0x10/0x10
[ 277.260394][ T6402] do_writepages+0x32b/0x550
[ 277.260416][ T6402] ? do_raw_spin_unlock+0x4d/0x240
[ 277.260433][ T6402] file_write_and_wait_range+0x23e/0x340
[ 277.260451][ T6402] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 277.260502][ T6402] v9fs_file_fsync+0xcf/0x1a0
[ 277.260517][ T6402] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 277.260533][ T6402] ? __up_read+0x280/0x680
[ 277.260550][ T6402] ? __pfx___up_read+0x10/0x10
[ 277.260564][ T6402] ? netfs_file_write_iter+0x189/0x4a0
[ 277.260581][ T6402] netfs_file_write_iter+0x3d8/0x4a0
[ 277.260596][ T6402] vfs_write+0x5c9/0xb30
[ 277.260613][ T6402] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 277.260625][ T6402] ? __pfx_vfs_write+0x10/0x10
[ 277.260646][ T6402] ? __fget_files+0x2a/0x420
[ 277.260664][ T6402] ksys_write+0x145/0x250
[ 277.260677][ T6402] ? __pfx_ksys_write+0x10/0x10
[ 277.260687][ T6402] ? rcu_is_watching+0x15/0xb0
[ 277.260711][ T6402] ? do_syscall_64+0xbe/0x3b0
[ 277.260729][ T6402] do_syscall_64+0xfa/0x3b0
[ 277.260743][ T6402] ? lockdep_hardirqs_on+0x9c/0x150
[ 277.260757][ T6402] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.260769][ T6402] ? clear_bhb_loop+0x60/0xb0
[ 277.260783][ T6402] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.260793][ T6402] RIP: 0033:0x7f30e0f7e719
[ 277.260804][ T6402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 277.260814][ T6402] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 277.260827][ T6402] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 277.260836][ T6402] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 277.260843][ T6402] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 277.260850][ T6402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 277.260856][ T6402] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 277.260874][ T6402]
[ 277.508293][ T6404] FAULT_INJECTION: forcing a failure.
[ 277.508293][ T6404] name failslab, interval 1, probability 0, space 0, times 0
[ 277.513444][ T6404] CPU: 0 UID: 0 PID: 6404 Comm: syz.5.220 Not tainted syzkaller #0 PREEMPT(full)
[ 277.513461][ T6404] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 277.513469][ T6404] Call Trace:
[ 277.513476][ T6404]
[ 277.513482][ T6404] dump_stack_lvl+0x189/0x250
[ 277.513502][ T6404] ? __pfx____ratelimit+0x10/0x10
[ 277.513519][ T6404] ? __pfx_dump_stack_lvl+0x10/0x10
[ 277.513531][ T6404] ? __pfx__printk+0x10/0x10
[ 277.513552][ T6404] ? __pfx___might_resched+0x10/0x10
[ 277.513562][ T6404] ? fs_reclaim_acquire+0x7d/0x100
[ 277.513581][ T6404] should_fail_ex+0x414/0x560
[ 277.513597][ T6404] should_failslab+0xa8/0x100
[ 277.513613][ T6404] __kmalloc_noprof+0xcb/0x4f0
[ 277.513626][ T6404] ? p9_client_prepare_req+0x579/0xeb0
[ 277.513646][ T6404] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 277.513662][ T6404] p9_client_prepare_req+0x579/0xeb0
[ 277.513685][ T6404] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 277.513703][ T6404] ? mod_objcg_mlstate+0x24/0x260
[ 277.513719][ T6404] ? mod_objcg_mlstate+0x24/0x260
[ 277.513736][ T6404] p9_client_rpc+0x188/0xa70
[ 277.513749][ T6404] ? look_up_lock_class+0x74/0x170
[ 277.513764][ T6404] ? register_lock_class+0x51/0x320
[ 277.513782][ T6404] ? __pfx_p9_client_rpc+0x10/0x10
[ 277.513798][ T6404] ? css_rstat_updated+0x23a/0x4f0
[ 277.513815][ T6404] ? __pfx_css_rstat_updated+0x10/0x10
[ 277.513828][ T6404] p9_client_write+0x33b/0x740
[ 277.513843][ T6404] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 277.513871][ T6404] ? __pfx_p9_client_write+0x10/0x10
[ 277.513886][ T6404] ? __folio_start_writeback+0x99a/0xbf0
[ 277.513904][ T6404] v9fs_issue_write+0xdd/0x180
[ 277.513916][ T6404] ? __pfx_v9fs_issue_write+0x10/0x10
[ 277.513927][ T6404] ? rcu_is_watching+0x15/0xb0
[ 277.513942][ T6404] netfs_advance_write+0x4bf/0xc30
[ 277.513956][ T6404] ? rolling_buffer_append+0x333/0x4a0
[ 277.513977][ T6404] netfs_write_folio+0x11c8/0x1ba0
[ 277.514003][ T6404] netfs_writepages+0x72a/0x900
[ 277.514021][ T6404] ? __pfx_netfs_writepages+0x10/0x10
[ 277.514031][ T6404] ? __lock_acquire+0xab9/0xd20
[ 277.514051][ T6404] ? __pfx_netfs_writepages+0x10/0x10
[ 277.514059][ T6404] do_writepages+0x32b/0x550
[ 277.514071][ T6404] ? do_raw_spin_unlock+0x4d/0x240
[ 277.514082][ T6404] file_write_and_wait_range+0x23e/0x340
[ 277.514093][ T6404] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 277.514123][ T6404] v9fs_file_fsync+0xcf/0x1a0
[ 277.514131][ T6404] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 277.514140][ T6404] ? __up_read+0x280/0x680
[ 277.514149][ T6404] ? __pfx___up_read+0x10/0x10
[ 277.514157][ T6404] ? netfs_file_write_iter+0x189/0x4a0
[ 277.514169][ T6404] netfs_file_write_iter+0x3d8/0x4a0
[ 277.514180][ T6404] vfs_write+0x5c9/0xb30
[ 277.514192][ T6404] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 277.514204][ T6404] ? __pfx_vfs_write+0x10/0x10
[ 277.514222][ T6404] ? __fget_files+0x2a/0x420
[ 277.514242][ T6404] ksys_write+0x145/0x250
[ 277.514257][ T6404] ? __pfx_ksys_write+0x10/0x10
[ 277.514267][ T6404] ? rcu_is_watching+0x15/0xb0
[ 277.514279][ T6404] ? do_syscall_64+0xbe/0x3b0
[ 277.514298][ T6404] do_syscall_64+0xfa/0x3b0
[ 277.514312][ T6404] ? lockdep_hardirqs_on+0x9c/0x150
[ 277.514326][ T6404] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.514335][ T6404] ? clear_bhb_loop+0x60/0xb0
[ 277.514348][ T6404] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.514358][ T6404] RIP: 0033:0x7f30e0f7e719
[ 277.514369][ T6404] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 277.514379][ T6404] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 277.514395][ T6404] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 277.514402][ T6404] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 277.514409][ T6404] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 277.514415][ T6404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 277.514421][ T6404] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 277.514439][ T6404]
[ 277.753331][ T6406] FAULT_INJECTION: forcing a failure.
[ 277.753331][ T6406] name failslab, interval 1, probability 0, space 0, times 0
[ 277.760299][ T6406] CPU: 0 UID: 0 PID: 6406 Comm: syz.5.221 Not tainted syzkaller #0 PREEMPT(full)
[ 277.760319][ T6406] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 277.760327][ T6406] Call Trace:
[ 277.760332][ T6406]
[ 277.760338][ T6406] dump_stack_lvl+0x189/0x250
[ 277.760358][ T6406] ? __pfx____ratelimit+0x10/0x10
[ 277.760376][ T6406] ? __pfx_dump_stack_lvl+0x10/0x10
[ 277.760390][ T6406] ? __pfx__printk+0x10/0x10
[ 277.760410][ T6406] ? __pfx___might_resched+0x10/0x10
[ 277.760421][ T6406] ? fs_reclaim_acquire+0x7d/0x100
[ 277.760441][ T6406] should_fail_ex+0x414/0x560
[ 277.760457][ T6406] should_failslab+0xa8/0x100
[ 277.760473][ T6406] __kmalloc_noprof+0xcb/0x4f0
[ 277.760486][ T6406] ? p9_client_prepare_req+0x579/0xeb0
[ 277.760501][ T6406] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 277.760519][ T6406] p9_client_prepare_req+0x579/0xeb0
[ 277.760538][ T6406] ? stack_trace_save+0x9c/0xe0
[ 277.760555][ T6406] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 277.760583][ T6406] p9_client_rpc+0x188/0xa70
[ 277.760599][ T6406] ? look_up_lock_class+0x74/0x170
[ 277.760616][ T6406] ? register_lock_class+0x51/0x320
[ 277.760634][ T6406] ? __pfx_p9_client_rpc+0x10/0x10
[ 277.760651][ T6406] ? css_rstat_updated+0x23a/0x4f0
[ 277.760666][ T6406] ? __pfx_css_rstat_updated+0x10/0x10
[ 277.760681][ T6406] p9_client_write+0x33b/0x740
[ 277.760696][ T6406] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 277.760724][ T6406] ? __pfx_p9_client_write+0x10/0x10
[ 277.760737][ T6406] ? __folio_start_writeback+0x99a/0xbf0
[ 277.760756][ T6406] v9fs_issue_write+0xdd/0x180
[ 277.760768][ T6406] ? __pfx_v9fs_issue_write+0x10/0x10
[ 277.760780][ T6406] ? rcu_is_watching+0x15/0xb0
[ 277.760795][ T6406] netfs_advance_write+0x4bf/0xc30
[ 277.760807][ T6406] ? rolling_buffer_append+0x333/0x4a0
[ 277.760826][ T6406] netfs_write_folio+0x11c8/0x1ba0
[ 277.760848][ T6406] netfs_writepages+0x72a/0x900
[ 277.760866][ T6406] ? __pfx_netfs_writepages+0x10/0x10
[ 277.760883][ T6406] ? __lock_acquire+0xab9/0xd20
[ 277.760901][ T6406] ? __pfx_netfs_writepages+0x10/0x10
[ 277.760911][ T6406] do_writepages+0x32b/0x550
[ 277.760934][ T6406] ? do_raw_spin_unlock+0x4d/0x240
[ 277.760953][ T6406] file_write_and_wait_range+0x23e/0x340
[ 277.760974][ T6406] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 277.761017][ T6406] v9fs_file_fsync+0xcf/0x1a0
[ 277.761033][ T6406] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 277.761047][ T6406] ? __up_read+0x280/0x680
[ 277.761063][ T6406] ? __pfx___up_read+0x10/0x10
[ 277.761077][ T6406] ? netfs_file_write_iter+0x189/0x4a0
[ 277.761098][ T6406] netfs_file_write_iter+0x3d8/0x4a0
[ 277.761117][ T6406] vfs_write+0x5c9/0xb30
[ 277.761135][ T6406] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 277.761149][ T6406] ? __pfx_vfs_write+0x10/0x10
[ 277.761167][ T6406] ? __fget_files+0x2a/0x420
[ 277.761187][ T6406] ksys_write+0x145/0x250
[ 277.761201][ T6406] ? __pfx_ksys_write+0x10/0x10
[ 277.761212][ T6406] ? rcu_is_watching+0x15/0xb0
[ 277.761226][ T6406] ? do_syscall_64+0xbe/0x3b0
[ 277.761245][ T6406] do_syscall_64+0xfa/0x3b0
[ 277.761259][ T6406] ? lockdep_hardirqs_on+0x9c/0x150
[ 277.761275][ T6406] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.761286][ T6406] ? clear_bhb_loop+0x60/0xb0
[ 277.761300][ T6406] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.761311][ T6406] RIP: 0033:0x7f30e0f7e719
[ 277.761323][ T6406] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 277.761333][ T6406] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 277.761347][ T6406] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 277.761355][ T6406] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 277.761363][ T6406] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 277.761370][ T6406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 277.761377][ T6406] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 277.761396][ T6406]
[ 278.007294][ T6408] FAULT_INJECTION: forcing a failure.
[ 278.007294][ T6408] name failslab, interval 1, probability 0, space 0, times 0
[ 278.012413][ T6408] CPU: 0 UID: 0 PID: 6408 Comm: syz.5.222 Not tainted syzkaller #0 PREEMPT(full)
[ 278.012430][ T6408] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 278.012438][ T6408] Call Trace:
[ 278.012446][ T6408]
[ 278.012452][ T6408] dump_stack_lvl+0x189/0x250
[ 278.012486][ T6408] ? __pfx____ratelimit+0x10/0x10
[ 278.012508][ T6408] ? __pfx_dump_stack_lvl+0x10/0x10
[ 278.012520][ T6408] ? __pfx__printk+0x10/0x10
[ 278.012540][ T6408] ? __pfx___might_resched+0x10/0x10
[ 278.012555][ T6408] ? fs_reclaim_acquire+0x7d/0x100
[ 278.012574][ T6408] should_fail_ex+0x414/0x560
[ 278.012593][ T6408] should_failslab+0xa8/0x100
[ 278.012609][ T6408] __kmalloc_noprof+0xcb/0x4f0
[ 278.012623][ T6408] ? p9_client_prepare_req+0x579/0xeb0
[ 278.012636][ T6408] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 278.012653][ T6408] p9_client_prepare_req+0x579/0xeb0
[ 278.012677][ T6408] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 278.012695][ T6408] ? mod_objcg_mlstate+0x24/0x260
[ 278.012712][ T6408] ? mod_objcg_mlstate+0x24/0x260
[ 278.012734][ T6408] p9_client_rpc+0x188/0xa70
[ 278.012744][ T6408] ? look_up_lock_class+0x74/0x170
[ 278.012755][ T6408] ? register_lock_class+0x51/0x320
[ 278.012767][ T6408] ? __pfx_p9_client_rpc+0x10/0x10
[ 278.012780][ T6408] ? css_rstat_updated+0x23a/0x4f0
[ 278.012796][ T6408] ? __pfx_css_rstat_updated+0x10/0x10
[ 278.012810][ T6408] p9_client_write+0x33b/0x740
[ 278.012826][ T6408] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 278.012855][ T6408] ? __pfx_p9_client_write+0x10/0x10
[ 278.012869][ T6408] ? __folio_start_writeback+0x99a/0xbf0
[ 278.012887][ T6408] v9fs_issue_write+0xdd/0x180
[ 278.012899][ T6408] ? __pfx_v9fs_issue_write+0x10/0x10
[ 278.012913][ T6408] ? rcu_is_watching+0x15/0xb0
[ 278.012928][ T6408] netfs_advance_write+0x4bf/0xc30
[ 278.012941][ T6408] ? rolling_buffer_append+0x333/0x4a0
[ 278.012958][ T6408] netfs_write_folio+0x11c8/0x1ba0
[ 278.012975][ T6408] netfs_writepages+0x72a/0x900
[ 278.012986][ T6408] ? __pfx_netfs_writepages+0x10/0x10
[ 278.012992][ T6408] ? __lock_acquire+0xab9/0xd20
[ 278.013005][ T6408] ? __pfx_netfs_writepages+0x10/0x10
[ 278.013013][ T6408] do_writepages+0x32b/0x550
[ 278.013025][ T6408] ? do_raw_spin_unlock+0x4d/0x240
[ 278.013036][ T6408] file_write_and_wait_range+0x23e/0x340
[ 278.013048][ T6408] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 278.013078][ T6408] v9fs_file_fsync+0xcf/0x1a0
[ 278.013090][ T6408] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 278.013104][ T6408] ? __up_read+0x280/0x680
[ 278.013116][ T6408] ? __pfx___up_read+0x10/0x10
[ 278.013130][ T6408] ? netfs_file_write_iter+0x189/0x4a0
[ 278.013149][ T6408] netfs_file_write_iter+0x3d8/0x4a0
[ 278.013170][ T6408] vfs_write+0x5c9/0xb30
[ 278.013188][ T6408] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 278.013200][ T6408] ? __pfx_vfs_write+0x10/0x10
[ 278.013218][ T6408] ? __fget_files+0x2a/0x420
[ 278.013239][ T6408] ksys_write+0x145/0x250
[ 278.013256][ T6408] ? __pfx_ksys_write+0x10/0x10
[ 278.013267][ T6408] ? rcu_is_watching+0x15/0xb0
[ 278.013282][ T6408] ? do_syscall_64+0xbe/0x3b0
[ 278.013302][ T6408] do_syscall_64+0xfa/0x3b0
[ 278.013317][ T6408] ? lockdep_hardirqs_on+0x9c/0x150
[ 278.013332][ T6408] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.013345][ T6408] ? clear_bhb_loop+0x60/0xb0
[ 278.013360][ T6408] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.013373][ T6408] RIP: 0033:0x7f30e0f7e719
[ 278.013385][ T6408] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 278.013395][ T6408] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 278.013410][ T6408] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 278.013418][ T6408] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 278.013426][ T6408] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 278.013432][ T6408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 278.013440][ T6408] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 278.013459][ T6408]
[ 278.242342][ T6410] FAULT_INJECTION: forcing a failure.
[ 278.242342][ T6410] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 278.251614][ T6410] CPU: 0 UID: 0 PID: 6410 Comm: syz.5.223 Not tainted syzkaller #0 PREEMPT(full)
[ 278.251633][ T6410] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 278.251640][ T6410] Call Trace:
[ 278.251646][ T6410]
[ 278.251652][ T6410] dump_stack_lvl+0x189/0x250
[ 278.251679][ T6410] ? __pfx____ratelimit+0x10/0x10
[ 278.251697][ T6410] ? __pfx_dump_stack_lvl+0x10/0x10
[ 278.251711][ T6410] ? __pfx__printk+0x10/0x10
[ 278.251729][ T6410] ? fs_reclaim_acquire+0x7d/0x100
[ 278.251752][ T6410] should_fail_ex+0x414/0x560
[ 278.251769][ T6410] prepare_alloc_pages+0x213/0x610
[ 278.251791][ T6410] __alloc_frozen_pages_noprof+0x123/0x370
[ 278.251810][ T6410] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 278.251833][ T6410] ? policy_nodemask+0x27c/0x720
[ 278.251851][ T6410] alloc_pages_mpol+0x232/0x4a0
[ 278.251869][ T6410] ___kmalloc_large_node+0x5f/0x1b0
[ 278.251888][ T6410] __kmalloc_large_node_noprof+0x18/0x90
[ 278.251903][ T6410] __kmalloc_noprof+0x36f/0x4f0
[ 278.251915][ T6410] ? p9_client_prepare_req+0x383/0xeb0
[ 278.251928][ T6410] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 278.251944][ T6410] p9_client_prepare_req+0x383/0xeb0
[ 278.251970][ T6410] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 278.251988][ T6410] ? mod_objcg_mlstate+0x24/0x260
[ 278.252005][ T6410] ? mod_objcg_mlstate+0x24/0x260
[ 278.252025][ T6410] p9_client_rpc+0x188/0xa70
[ 278.252042][ T6410] ? look_up_lock_class+0x74/0x170
[ 278.252058][ T6410] ? register_lock_class+0x51/0x320
[ 278.252078][ T6410] ? __pfx_p9_client_rpc+0x10/0x10
[ 278.252096][ T6410] ? css_rstat_updated+0x23a/0x4f0
[ 278.252113][ T6410] ? __pfx_css_rstat_updated+0x10/0x10
[ 278.252127][ T6410] p9_client_write+0x33b/0x740
[ 278.252141][ T6410] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 278.252167][ T6410] ? __pfx_p9_client_write+0x10/0x10
[ 278.252181][ T6410] ? __folio_start_writeback+0x99a/0xbf0
[ 278.252200][ T6410] v9fs_issue_write+0xdd/0x180
[ 278.252212][ T6410] ? __pfx_v9fs_issue_write+0x10/0x10
[ 278.252225][ T6410] ? rcu_is_watching+0x15/0xb0
[ 278.252240][ T6410] netfs_advance_write+0x4bf/0xc30
[ 278.252288][ T6410] ? rolling_buffer_append+0x333/0x4a0
[ 278.252345][ T6410] netfs_write_folio+0x11c8/0x1ba0
[ 278.252373][ T6410] netfs_writepages+0x72a/0x900
[ 278.252391][ T6410] ? __pfx_netfs_writepages+0x10/0x10
[ 278.252400][ T6410] ? __lock_acquire+0xab9/0xd20
[ 278.252420][ T6410] ? __pfx_netfs_writepages+0x10/0x10
[ 278.252432][ T6410] do_writepages+0x32b/0x550
[ 278.252450][ T6410] ? do_raw_spin_unlock+0x4d/0x240
[ 278.252467][ T6410] file_write_and_wait_range+0x23e/0x340
[ 278.252484][ T6410] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 278.252533][ T6410] v9fs_file_fsync+0xcf/0x1a0
[ 278.252553][ T6410] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 278.252566][ T6410] ? __up_read+0x280/0x680
[ 278.252585][ T6410] ? __pfx___up_read+0x10/0x10
[ 278.252597][ T6410] ? netfs_file_write_iter+0x189/0x4a0
[ 278.252615][ T6410] netfs_file_write_iter+0x3d8/0x4a0
[ 278.252632][ T6410] vfs_write+0x5c9/0xb30
[ 278.252647][ T6410] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 278.252658][ T6410] ? __pfx_vfs_write+0x10/0x10
[ 278.252685][ T6410] ? __fget_files+0x2a/0x420
[ 278.252706][ T6410] ksys_write+0x145/0x250
[ 278.252720][ T6410] ? __pfx_ksys_write+0x10/0x10
[ 278.252730][ T6410] ? rcu_is_watching+0x15/0xb0
[ 278.252746][ T6410] ? do_syscall_64+0xbe/0x3b0
[ 278.252764][ T6410] do_syscall_64+0xfa/0x3b0
[ 278.252779][ T6410] ? lockdep_hardirqs_on+0x9c/0x150
[ 278.252794][ T6410] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.252805][ T6410] ? clear_bhb_loop+0x60/0xb0
[ 278.252818][ T6410] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.252828][ T6410] RIP: 0033:0x7f30e0f7e719
[ 278.252840][ T6410] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 278.252850][ T6410] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 278.252863][ T6410] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 278.252871][ T6410] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 278.252878][ T6410] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 278.252885][ T6410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 278.252892][ T6410] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 278.252909][ T6410]
[ 278.446463][ T4702] Bluetooth: hci1: command 0x0406 tx timeout
[ 278.519854][ T6412] FAULT_INJECTION: forcing a failure.
[ 278.519854][ T6412] name failslab, interval 1, probability 0, space 0, times 0
[ 278.535139][ T6412] CPU: 0 UID: 0 PID: 6412 Comm: syz.5.224 Not tainted syzkaller #0 PREEMPT(full)
[ 278.535160][ T6412] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 278.535168][ T6412] Call Trace:
[ 278.535173][ T6412]
[ 278.535179][ T6412] dump_stack_lvl+0x189/0x250
[ 278.535198][ T6412] ? __pfx____ratelimit+0x10/0x10
[ 278.535216][ T6412] ? __pfx_dump_stack_lvl+0x10/0x10
[ 278.535230][ T6412] ? __pfx__printk+0x10/0x10
[ 278.535250][ T6412] ? __pfx___might_resched+0x10/0x10
[ 278.535261][ T6412] ? fs_reclaim_acquire+0x7d/0x100
[ 278.535282][ T6412] should_fail_ex+0x414/0x560
[ 278.535300][ T6412] should_failslab+0xa8/0x100
[ 278.535317][ T6412] __kmalloc_noprof+0xcb/0x4f0
[ 278.535330][ T6412] ? p9_client_prepare_req+0x579/0xeb0
[ 278.535344][ T6412] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 278.535360][ T6412] p9_client_prepare_req+0x579/0xeb0
[ 278.535381][ T6412] ? stack_trace_save+0x9c/0xe0
[ 278.535396][ T6412] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 278.535424][ T6412] p9_client_rpc+0x188/0xa70
[ 278.535439][ T6412] ? look_up_lock_class+0x74/0x170
[ 278.535456][ T6412] ? register_lock_class+0x51/0x320
[ 278.535475][ T6412] ? __pfx_p9_client_rpc+0x10/0x10
[ 278.535492][ T6412] ? css_rstat_updated+0x23a/0x4f0
[ 278.535509][ T6412] ? __pfx_css_rstat_updated+0x10/0x10
[ 278.535523][ T6412] p9_client_write+0x33b/0x740
[ 278.535551][ T6412] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 278.535580][ T6412] ? __pfx_p9_client_write+0x10/0x10
[ 278.535594][ T6412] ? __folio_start_writeback+0x99a/0xbf0
[ 278.535612][ T6412] v9fs_issue_write+0xdd/0x180
[ 278.535624][ T6412] ? __pfx_v9fs_issue_write+0x10/0x10
[ 278.535637][ T6412] ? rcu_is_watching+0x15/0xb0
[ 278.535657][ T6412] netfs_advance_write+0x4bf/0xc30
[ 278.535670][ T6412] ? rolling_buffer_append+0x333/0x4a0
[ 278.535685][ T6412] netfs_write_folio+0x11c8/0x1ba0
[ 278.535707][ T6412] netfs_writepages+0x72a/0x900
[ 278.535724][ T6412] ? __pfx_netfs_writepages+0x10/0x10
[ 278.535735][ T6412] ? __lock_acquire+0xab9/0xd20
[ 278.535755][ T6412] ? __pfx_netfs_writepages+0x10/0x10
[ 278.535766][ T6412] do_writepages+0x32b/0x550
[ 278.535787][ T6412] ? do_raw_spin_unlock+0x4d/0x240
[ 278.535803][ T6412] file_write_and_wait_range+0x23e/0x340
[ 278.535820][ T6412] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 278.535868][ T6412] v9fs_file_fsync+0xcf/0x1a0
[ 278.535883][ T6412] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 278.535896][ T6412] ? __up_read+0x280/0x680
[ 278.535909][ T6412] ? __pfx___up_read+0x10/0x10
[ 278.535922][ T6412] ? netfs_file_write_iter+0x189/0x4a0
[ 278.535941][ T6412] netfs_file_write_iter+0x3d8/0x4a0
[ 278.535959][ T6412] vfs_write+0x5c9/0xb30
[ 278.535976][ T6412] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 278.535984][ T6412] ? __pfx_vfs_write+0x10/0x10
[ 278.535996][ T6412] ? __fget_files+0x2a/0x420
[ 278.536009][ T6412] ksys_write+0x145/0x250
[ 278.536023][ T6412] ? __pfx_ksys_write+0x10/0x10
[ 278.536034][ T6412] ? rcu_is_watching+0x15/0xb0
[ 278.536048][ T6412] ? do_syscall_64+0xbe/0x3b0
[ 278.536068][ T6412] do_syscall_64+0xfa/0x3b0
[ 278.536082][ T6412] ? lockdep_hardirqs_on+0x9c/0x150
[ 278.536097][ T6412] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.536109][ T6412] ? clear_bhb_loop+0x60/0xb0
[ 278.536122][ T6412] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.536133][ T6412] RIP: 0033:0x7f30e0f7e719
[ 278.536144][ T6412] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 278.536153][ T6412] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 278.536166][ T6412] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 278.536174][ T6412] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 278.536182][ T6412] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 278.536189][ T6412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 278.536196][ T6412] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 278.536214][ T6412]
[ 278.752574][ T6414] FAULT_INJECTION: forcing a failure.
[ 278.752574][ T6414] name failslab, interval 1, probability 0, space 0, times 0
[ 278.761196][ T6414] CPU: 0 UID: 0 PID: 6414 Comm: syz.5.225 Not tainted syzkaller #0 PREEMPT(full)
[ 278.761214][ T6414] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 278.761222][ T6414] Call Trace:
[ 278.761228][ T6414]
[ 278.761233][ T6414] dump_stack_lvl+0x189/0x250
[ 278.761250][ T6414] ? __pfx____ratelimit+0x10/0x10
[ 278.761266][ T6414] ? __pfx_dump_stack_lvl+0x10/0x10
[ 278.761280][ T6414] ? __pfx__printk+0x10/0x10
[ 278.761300][ T6414] ? __pfx___might_resched+0x10/0x10
[ 278.761311][ T6414] ? fs_reclaim_acquire+0x7d/0x100
[ 278.761330][ T6414] should_fail_ex+0x414/0x560
[ 278.761347][ T6414] should_failslab+0xa8/0x100
[ 278.761365][ T6414] __kmalloc_noprof+0xcb/0x4f0
[ 278.761378][ T6414] ? p9_client_prepare_req+0x579/0xeb0
[ 278.761391][ T6414] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 278.761410][ T6414] p9_client_prepare_req+0x579/0xeb0
[ 278.761431][ T6414] ? stack_trace_save+0x9c/0xe0
[ 278.761447][ T6414] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 278.761475][ T6414] p9_client_rpc+0x188/0xa70
[ 278.761515][ T6414] ? look_up_lock_class+0x74/0x170
[ 278.761532][ T6414] ? register_lock_class+0x51/0x320
[ 278.761551][ T6414] ? __pfx_p9_client_rpc+0x10/0x10
[ 278.761568][ T6414] ? css_rstat_updated+0x23a/0x4f0
[ 278.761586][ T6414] ? __pfx_css_rstat_updated+0x10/0x10
[ 278.761600][ T6414] p9_client_write+0x33b/0x740
[ 278.761614][ T6414] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 278.761643][ T6414] ? __pfx_p9_client_write+0x10/0x10
[ 278.761656][ T6414] ? __folio_start_writeback+0x99a/0xbf0
[ 278.761674][ T6414] v9fs_issue_write+0xdd/0x180
[ 278.761693][ T6414] ? __pfx_v9fs_issue_write+0x10/0x10
[ 278.761706][ T6414] ? rcu_is_watching+0x15/0xb0
[ 278.761722][ T6414] netfs_advance_write+0x4bf/0xc30
[ 278.761735][ T6414] ? rolling_buffer_append+0x333/0x4a0
[ 278.761755][ T6414] netfs_write_folio+0x11c8/0x1ba0
[ 278.761782][ T6414] netfs_writepages+0x72a/0x900
[ 278.761800][ T6414] ? __pfx_netfs_writepages+0x10/0x10
[ 278.761812][ T6414] ? __lock_acquire+0xab9/0xd20
[ 278.761832][ T6414] ? __pfx_netfs_writepages+0x10/0x10
[ 278.761846][ T6414] do_writepages+0x32b/0x550
[ 278.761867][ T6414] ? do_raw_spin_unlock+0x4d/0x240
[ 278.761882][ T6414] file_write_and_wait_range+0x23e/0x340
[ 278.761902][ T6414] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 278.761952][ T6414] v9fs_file_fsync+0xcf/0x1a0
[ 278.761966][ T6414] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 278.761982][ T6414] ? __up_read+0x280/0x680
[ 278.761997][ T6414] ? __pfx___up_read+0x10/0x10
[ 278.762009][ T6414] ? netfs_file_write_iter+0x189/0x4a0
[ 278.762030][ T6414] netfs_file_write_iter+0x3d8/0x4a0
[ 278.762046][ T6414] vfs_write+0x5c9/0xb30
[ 278.762064][ T6414] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 278.762076][ T6414] ? __pfx_vfs_write+0x10/0x10
[ 278.762095][ T6414] ? __fget_files+0x2a/0x420
[ 278.762117][ T6414] ksys_write+0x145/0x250
[ 278.762131][ T6414] ? __pfx_ksys_write+0x10/0x10
[ 278.762142][ T6414] ? rcu_is_watching+0x15/0xb0
[ 278.762156][ T6414] ? do_syscall_64+0xbe/0x3b0
[ 278.762176][ T6414] do_syscall_64+0xfa/0x3b0
[ 278.762190][ T6414] ? lockdep_hardirqs_on+0x9c/0x150
[ 278.762205][ T6414] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.762216][ T6414] ? clear_bhb_loop+0x60/0xb0
[ 278.762230][ T6414] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 278.762241][ T6414] RIP: 0033:0x7f30e0f7e719
[ 278.762253][ T6414] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 278.762262][ T6414] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 278.762275][ T6414] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 278.762283][ T6414] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 278.762290][ T6414] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 278.762297][ T6414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 278.762304][ T6414] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 278.762323][ T6414]
[ 278.998502][ T6416] FAULT_INJECTION: forcing a failure.
[ 278.998502][ T6416] name failslab, interval 1, probability 0, space 0, times 0
[ 279.003648][ T6416] CPU: 0 UID: 0 PID: 6416 Comm: syz.5.226 Not tainted syzkaller #0 PREEMPT(full)
[ 279.003666][ T6416] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 279.003672][ T6416] Call Trace:
[ 279.003680][ T6416]
[ 279.003687][ T6416] dump_stack_lvl+0x189/0x250
[ 279.003707][ T6416] ? __pfx____ratelimit+0x10/0x10
[ 279.003726][ T6416] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.003738][ T6416] ? __pfx__printk+0x10/0x10
[ 279.003760][ T6416] ? __pfx___might_resched+0x10/0x10
[ 279.003770][ T6416] ? fs_reclaim_acquire+0x7d/0x100
[ 279.003790][ T6416] should_fail_ex+0x414/0x560
[ 279.003808][ T6416] should_failslab+0xa8/0x100
[ 279.003826][ T6416] __kmalloc_noprof+0xcb/0x4f0
[ 279.003838][ T6416] ? p9_client_prepare_req+0x579/0xeb0
[ 279.003853][ T6416] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 279.003870][ T6416] p9_client_prepare_req+0x579/0xeb0
[ 279.003891][ T6416] ? stack_trace_save+0x9c/0xe0
[ 279.003907][ T6416] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 279.003935][ T6416] p9_client_rpc+0x188/0xa70
[ 279.003952][ T6416] ? look_up_lock_class+0x74/0x170
[ 279.003977][ T6416] ? register_lock_class+0x51/0x320
[ 279.003997][ T6416] ? __pfx_p9_client_rpc+0x10/0x10
[ 279.004015][ T6416] ? css_rstat_updated+0x23a/0x4f0
[ 279.004031][ T6416] ? __pfx_css_rstat_updated+0x10/0x10
[ 279.004045][ T6416] p9_client_write+0x33b/0x740
[ 279.004062][ T6416] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 279.004092][ T6416] ? __pfx_p9_client_write+0x10/0x10
[ 279.004106][ T6416] ? __folio_start_writeback+0x99a/0xbf0
[ 279.004126][ T6416] v9fs_issue_write+0xdd/0x180
[ 279.004138][ T6416] ? __pfx_v9fs_issue_write+0x10/0x10
[ 279.004153][ T6416] ? rcu_is_watching+0x15/0xb0
[ 279.004167][ T6416] netfs_advance_write+0x4bf/0xc30
[ 279.004181][ T6416] ? rolling_buffer_append+0x333/0x4a0
[ 279.004203][ T6416] netfs_write_folio+0x11c8/0x1ba0
[ 279.004229][ T6416] netfs_writepages+0x72a/0x900
[ 279.004271][ T6416] ? __pfx_netfs_writepages+0x10/0x10
[ 279.004283][ T6416] ? __lock_acquire+0xab9/0xd20
[ 279.004305][ T6416] ? __pfx_netfs_writepages+0x10/0x10
[ 279.004316][ T6416] do_writepages+0x32b/0x550
[ 279.004338][ T6416] ? do_raw_spin_unlock+0x4d/0x240
[ 279.004355][ T6416] file_write_and_wait_range+0x23e/0x340
[ 279.004374][ T6416] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 279.004423][ T6416] v9fs_file_fsync+0xcf/0x1a0
[ 279.004437][ T6416] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 279.004450][ T6416] ? __up_read+0x280/0x680
[ 279.004466][ T6416] ? __pfx___up_read+0x10/0x10
[ 279.004478][ T6416] ? netfs_file_write_iter+0x189/0x4a0
[ 279.004499][ T6416] netfs_file_write_iter+0x3d8/0x4a0
[ 279.004516][ T6416] vfs_write+0x5c9/0xb30
[ 279.004534][ T6416] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 279.004546][ T6416] ? __pfx_vfs_write+0x10/0x10
[ 279.004566][ T6416] ? __fget_files+0x2a/0x420
[ 279.004608][ T6416] ksys_write+0x145/0x250
[ 279.004624][ T6416] ? __pfx_ksys_write+0x10/0x10
[ 279.004635][ T6416] ? rcu_is_watching+0x15/0xb0
[ 279.004651][ T6416] ? do_syscall_64+0xbe/0x3b0
[ 279.004670][ T6416] do_syscall_64+0xfa/0x3b0
[ 279.004686][ T6416] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.004716][ T6416] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.004728][ T6416] ? clear_bhb_loop+0x60/0xb0
[ 279.004743][ T6416] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.004754][ T6416] RIP: 0033:0x7f30e0f7e719
[ 279.004765][ T6416] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 279.004777][ T6416] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 279.004789][ T6416] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 279.004797][ T6416] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 279.004806][ T6416] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 279.004813][ T6416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 279.004819][ T6416] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 279.004839][ T6416]
[ 279.242667][ T6418] FAULT_INJECTION: forcing a failure.
[ 279.242667][ T6418] name failslab, interval 1, probability 0, space 0, times 0
[ 279.251812][ T6418] CPU: 0 UID: 0 PID: 6418 Comm: syz.5.227 Not tainted syzkaller #0 PREEMPT(full)
[ 279.251832][ T6418] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 279.251839][ T6418] Call Trace:
[ 279.251845][ T6418]
[ 279.251850][ T6418] dump_stack_lvl+0x189/0x250
[ 279.251871][ T6418] ? __pfx____ratelimit+0x10/0x10
[ 279.251888][ T6418] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.251902][ T6418] ? __pfx__printk+0x10/0x10
[ 279.251918][ T6418] ? __pfx___might_resched+0x10/0x10
[ 279.251934][ T6418] ? fs_reclaim_acquire+0x7d/0x100
[ 279.251946][ T6418] should_fail_ex+0x414/0x560
[ 279.251958][ T6418] should_failslab+0xa8/0x100
[ 279.251970][ T6418] __kmalloc_noprof+0xcb/0x4f0
[ 279.251982][ T6418] ? p9_client_prepare_req+0x579/0xeb0
[ 279.251997][ T6418] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 279.252014][ T6418] p9_client_prepare_req+0x579/0xeb0
[ 279.252034][ T6418] ? stack_trace_save+0x9c/0xe0
[ 279.252050][ T6418] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 279.252074][ T6418] p9_client_rpc+0x188/0xa70
[ 279.252088][ T6418] ? look_up_lock_class+0x74/0x170
[ 279.252104][ T6418] ? register_lock_class+0x51/0x320
[ 279.252122][ T6418] ? __pfx_p9_client_rpc+0x10/0x10
[ 279.252140][ T6418] ? css_rstat_updated+0x23a/0x4f0
[ 279.252155][ T6418] ? __pfx_css_rstat_updated+0x10/0x10
[ 279.252169][ T6418] p9_client_write+0x33b/0x740
[ 279.252185][ T6418] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 279.252212][ T6418] ? __pfx_p9_client_write+0x10/0x10
[ 279.252226][ T6418] ? __folio_start_writeback+0x99a/0xbf0
[ 279.252273][ T6418] v9fs_issue_write+0xdd/0x180
[ 279.252287][ T6418] ? __pfx_v9fs_issue_write+0x10/0x10
[ 279.252301][ T6418] ? rcu_is_watching+0x15/0xb0
[ 279.252316][ T6418] netfs_advance_write+0x4bf/0xc30
[ 279.252329][ T6418] ? rolling_buffer_append+0x333/0x4a0
[ 279.252350][ T6418] netfs_write_folio+0x11c8/0x1ba0
[ 279.252375][ T6418] netfs_writepages+0x72a/0x900
[ 279.252392][ T6418] ? __pfx_netfs_writepages+0x10/0x10
[ 279.252402][ T6418] ? __lock_acquire+0xab9/0xd20
[ 279.252422][ T6418] ? __pfx_netfs_writepages+0x10/0x10
[ 279.252434][ T6418] do_writepages+0x32b/0x550
[ 279.252455][ T6418] ? do_raw_spin_unlock+0x4d/0x240
[ 279.252471][ T6418] file_write_and_wait_range+0x23e/0x340
[ 279.252489][ T6418] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 279.252536][ T6418] v9fs_file_fsync+0xcf/0x1a0
[ 279.252549][ T6418] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 279.252562][ T6418] ? __up_read+0x280/0x680
[ 279.252576][ T6418] ? __pfx___up_read+0x10/0x10
[ 279.252589][ T6418] ? netfs_file_write_iter+0x189/0x4a0
[ 279.252609][ T6418] netfs_file_write_iter+0x3d8/0x4a0
[ 279.252625][ T6418] vfs_write+0x5c9/0xb30
[ 279.252642][ T6418] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 279.252655][ T6418] ? __pfx_vfs_write+0x10/0x10
[ 279.252675][ T6418] ? __fget_files+0x2a/0x420
[ 279.252695][ T6418] ksys_write+0x145/0x250
[ 279.252710][ T6418] ? __pfx_ksys_write+0x10/0x10
[ 279.252720][ T6418] ? rcu_is_watching+0x15/0xb0
[ 279.252735][ T6418] ? do_syscall_64+0xbe/0x3b0
[ 279.252755][ T6418] do_syscall_64+0xfa/0x3b0
[ 279.252770][ T6418] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.252785][ T6418] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.252797][ T6418] ? clear_bhb_loop+0x60/0xb0
[ 279.252811][ T6418] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.252822][ T6418] RIP: 0033:0x7f30e0f7e719
[ 279.252835][ T6418] 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
[ 279.252842][ T6418] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 279.252851][ T6418] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 279.252856][ T6418] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 279.252861][ T6418] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 279.252866][ T6418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 279.252870][ T6418] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 279.252882][ T6418]
[ 279.491451][ T6420] FAULT_INJECTION: forcing a failure.
[ 279.491451][ T6420] name failslab, interval 1, probability 0, space 0, times 0
[ 279.498653][ T6420] CPU: 0 UID: 0 PID: 6420 Comm: syz.5.228 Not tainted syzkaller #0 PREEMPT(full)
[ 279.498673][ T6420] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 279.498681][ T6420] Call Trace:
[ 279.498687][ T6420]
[ 279.498693][ T6420] dump_stack_lvl+0x189/0x250
[ 279.498714][ T6420] ? __pfx____ratelimit+0x10/0x10
[ 279.498733][ T6420] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.498748][ T6420] ? __pfx__printk+0x10/0x10
[ 279.498770][ T6420] ? __pfx___might_resched+0x10/0x10
[ 279.498783][ T6420] ? fs_reclaim_acquire+0x7d/0x100
[ 279.498802][ T6420] should_fail_ex+0x414/0x560
[ 279.498822][ T6420] should_failslab+0xa8/0x100
[ 279.498840][ T6420] __kmalloc_noprof+0xcb/0x4f0
[ 279.498854][ T6420] ? p9_client_prepare_req+0x579/0xeb0
[ 279.498869][ T6420] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 279.498887][ T6420] p9_client_prepare_req+0x579/0xeb0
[ 279.498906][ T6420] ? stack_trace_save+0x9c/0xe0
[ 279.498922][ T6420] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 279.498952][ T6420] p9_client_rpc+0x188/0xa70
[ 279.498969][ T6420] ? look_up_lock_class+0x74/0x170
[ 279.498986][ T6420] ? register_lock_class+0x51/0x320
[ 279.499006][ T6420] ? __pfx_p9_client_rpc+0x10/0x10
[ 279.499025][ T6420] ? css_rstat_updated+0x23a/0x4f0
[ 279.499042][ T6420] ? __pfx_css_rstat_updated+0x10/0x10
[ 279.499057][ T6420] p9_client_write+0x33b/0x740
[ 279.499072][ T6420] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 279.499102][ T6420] ? __pfx_p9_client_write+0x10/0x10
[ 279.499116][ T6420] ? __folio_start_writeback+0x99a/0xbf0
[ 279.499135][ T6420] v9fs_issue_write+0xdd/0x180
[ 279.499146][ T6420] ? __pfx_v9fs_issue_write+0x10/0x10
[ 279.499160][ T6420] ? rcu_is_watching+0x15/0xb0
[ 279.499176][ T6420] netfs_advance_write+0x4bf/0xc30
[ 279.499189][ T6420] ? rolling_buffer_append+0x333/0x4a0
[ 279.499212][ T6420] netfs_write_folio+0x11c8/0x1ba0
[ 279.499240][ T6420] netfs_writepages+0x72a/0x900
[ 279.499259][ T6420] ? __pfx_netfs_writepages+0x10/0x10
[ 279.499270][ T6420] ? __lock_acquire+0xab9/0xd20
[ 279.499292][ T6420] ? __pfx_netfs_writepages+0x10/0x10
[ 279.499306][ T6420] do_writepages+0x32b/0x550
[ 279.499328][ T6420] ? do_raw_spin_unlock+0x4d/0x240
[ 279.499347][ T6420] file_write_and_wait_range+0x23e/0x340
[ 279.499367][ T6420] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 279.499422][ T6420] v9fs_file_fsync+0xcf/0x1a0
[ 279.499436][ T6420] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 279.499451][ T6420] ? __up_read+0x280/0x680
[ 279.499465][ T6420] ? __pfx___up_read+0x10/0x10
[ 279.499480][ T6420] ? netfs_file_write_iter+0x189/0x4a0
[ 279.499500][ T6420] netfs_file_write_iter+0x3d8/0x4a0
[ 279.499519][ T6420] vfs_write+0x5c9/0xb30
[ 279.499538][ T6420] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 279.499551][ T6420] ? __pfx_vfs_write+0x10/0x10
[ 279.499572][ T6420] ? __fget_files+0x2a/0x420
[ 279.499598][ T6420] ksys_write+0x145/0x250
[ 279.499620][ T6420] ? __pfx_ksys_write+0x10/0x10
[ 279.499631][ T6420] ? rcu_is_watching+0x15/0xb0
[ 279.499645][ T6420] ? do_syscall_64+0xbe/0x3b0
[ 279.499663][ T6420] do_syscall_64+0xfa/0x3b0
[ 279.499678][ T6420] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.499692][ T6420] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.499704][ T6420] ? clear_bhb_loop+0x60/0xb0
[ 279.499750][ T6420] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.499763][ T6420] RIP: 0033:0x7f30e0f7e719
[ 279.499776][ T6420] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 279.499786][ T6420] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 279.499802][ T6420] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 279.499811][ T6420] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 279.499819][ T6420] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 279.499826][ T6420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 279.499833][ T6420] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 279.499854][ T6420]
[ 279.732650][ T6422] FAULT_INJECTION: forcing a failure.
[ 279.732650][ T6422] name failslab, interval 1, probability 0, space 0, times 0
[ 279.741770][ T6422] CPU: 0 UID: 0 PID: 6422 Comm: syz.5.229 Not tainted syzkaller #0 PREEMPT(full)
[ 279.741791][ T6422] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 279.741799][ T6422] Call Trace:
[ 279.741804][ T6422]
[ 279.741810][ T6422] dump_stack_lvl+0x189/0x250
[ 279.741831][ T6422] ? __pfx____ratelimit+0x10/0x10
[ 279.741849][ T6422] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.741863][ T6422] ? __pfx__printk+0x10/0x10
[ 279.741885][ T6422] ? __pfx___might_resched+0x10/0x10
[ 279.741897][ T6422] ? fs_reclaim_acquire+0x7d/0x100
[ 279.741918][ T6422] should_fail_ex+0x414/0x560
[ 279.741937][ T6422] should_failslab+0xa8/0x100
[ 279.741955][ T6422] __kmalloc_noprof+0xcb/0x4f0
[ 279.741969][ T6422] ? p9_client_prepare_req+0x579/0xeb0
[ 279.741985][ T6422] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 279.742003][ T6422] p9_client_prepare_req+0x579/0xeb0
[ 279.742024][ T6422] ? stack_trace_save+0x9c/0xe0
[ 279.742042][ T6422] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 279.742073][ T6422] p9_client_rpc+0x188/0xa70
[ 279.742090][ T6422] ? look_up_lock_class+0x74/0x170
[ 279.742108][ T6422] ? register_lock_class+0x51/0x320
[ 279.742128][ T6422] ? __pfx_p9_client_rpc+0x10/0x10
[ 279.742147][ T6422] ? css_rstat_updated+0x23a/0x4f0
[ 279.742165][ T6422] ? __pfx_css_rstat_updated+0x10/0x10
[ 279.742180][ T6422] p9_client_write+0x33b/0x740
[ 279.742196][ T6422] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 279.742228][ T6422] ? __pfx_p9_client_write+0x10/0x10
[ 279.742243][ T6422] ? __folio_start_writeback+0x99a/0xbf0
[ 279.742264][ T6422] v9fs_issue_write+0xdd/0x180
[ 279.742277][ T6422] ? __pfx_v9fs_issue_write+0x10/0x10
[ 279.742291][ T6422] ? rcu_is_watching+0x15/0xb0
[ 279.742305][ T6422] netfs_advance_write+0x4bf/0xc30
[ 279.742320][ T6422] ? rolling_buffer_append+0x333/0x4a0
[ 279.742344][ T6422] netfs_write_folio+0x11c8/0x1ba0
[ 279.742372][ T6422] netfs_writepages+0x72a/0x900
[ 279.742391][ T6422] ? __pfx_netfs_writepages+0x10/0x10
[ 279.742402][ T6422] ? __lock_acquire+0xab9/0xd20
[ 279.742424][ T6422] ? __pfx_netfs_writepages+0x10/0x10
[ 279.742437][ T6422] do_writepages+0x32b/0x550
[ 279.742459][ T6422] ? do_raw_spin_unlock+0x4d/0x240
[ 279.742477][ T6422] file_write_and_wait_range+0x23e/0x340
[ 279.742496][ T6422] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 279.742551][ T6422] v9fs_file_fsync+0xcf/0x1a0
[ 279.742565][ T6422] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 279.742581][ T6422] ? __up_read+0x280/0x680
[ 279.742596][ T6422] ? __pfx___up_read+0x10/0x10
[ 279.742617][ T6422] ? netfs_file_write_iter+0x189/0x4a0
[ 279.742637][ T6422] netfs_file_write_iter+0x3d8/0x4a0
[ 279.742656][ T6422] vfs_write+0x5c9/0xb30
[ 279.742675][ T6422] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 279.742688][ T6422] ? __pfx_vfs_write+0x10/0x10
[ 279.742710][ T6422] ? __fget_files+0x2a/0x420
[ 279.742734][ T6422] ksys_write+0x145/0x250
[ 279.742750][ T6422] ? __pfx_ksys_write+0x10/0x10
[ 279.742762][ T6422] ? rcu_is_watching+0x15/0xb0
[ 279.742778][ T6422] ? do_syscall_64+0xbe/0x3b0
[ 279.742799][ T6422] do_syscall_64+0xfa/0x3b0
[ 279.742815][ T6422] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.742831][ T6422] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.742843][ T6422] ? clear_bhb_loop+0x60/0xb0
[ 279.742858][ T6422] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.742869][ T6422] RIP: 0033:0x7f30e0f7e719
[ 279.742881][ T6422] 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
[ 279.742892][ T6422] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 279.742906][ T6422] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 279.742915][ T6422] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 279.742922][ T6422] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 279.742930][ T6422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 279.742937][ T6422] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 279.742958][ T6422]
[ 279.986652][ T6424] FAULT_INJECTION: forcing a failure.
[ 279.986652][ T6424] name failslab, interval 1, probability 0, space 0, times 0
[ 279.992003][ T6424] CPU: 0 UID: 0 PID: 6424 Comm: syz.5.230 Not tainted syzkaller #0 PREEMPT(full)
[ 279.992022][ T6424] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 279.992029][ T6424] Call Trace:
[ 279.992036][ T6424]
[ 279.992042][ T6424] dump_stack_lvl+0x189/0x250
[ 279.992062][ T6424] ? __pfx____ratelimit+0x10/0x10
[ 279.992078][ T6424] ? __pfx_dump_stack_lvl+0x10/0x10
[ 279.992091][ T6424] ? __pfx__printk+0x10/0x10
[ 279.992108][ T6424] ? __pfx___might_resched+0x10/0x10
[ 279.992118][ T6424] ? fs_reclaim_acquire+0x7d/0x100
[ 279.992136][ T6424] should_fail_ex+0x414/0x560
[ 279.992153][ T6424] should_failslab+0xa8/0x100
[ 279.992170][ T6424] __kmalloc_noprof+0xcb/0x4f0
[ 279.992183][ T6424] ? p9_client_prepare_req+0x579/0xeb0
[ 279.992197][ T6424] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 279.992214][ T6424] p9_client_prepare_req+0x579/0xeb0
[ 279.992255][ T6424] ? stack_trace_save+0x9c/0xe0
[ 279.992273][ T6424] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 279.992299][ T6424] p9_client_rpc+0x188/0xa70
[ 279.992314][ T6424] ? look_up_lock_class+0x74/0x170
[ 279.992332][ T6424] ? register_lock_class+0x51/0x320
[ 279.992348][ T6424] ? __pfx_p9_client_rpc+0x10/0x10
[ 279.992364][ T6424] ? css_rstat_updated+0x23a/0x4f0
[ 279.992381][ T6424] ? __pfx_css_rstat_updated+0x10/0x10
[ 279.992395][ T6424] p9_client_write+0x33b/0x740
[ 279.992410][ T6424] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 279.992436][ T6424] ? __pfx_p9_client_write+0x10/0x10
[ 279.992449][ T6424] ? __folio_start_writeback+0x99a/0xbf0
[ 279.992467][ T6424] v9fs_issue_write+0xdd/0x180
[ 279.992479][ T6424] ? __pfx_v9fs_issue_write+0x10/0x10
[ 279.992492][ T6424] ? rcu_is_watching+0x15/0xb0
[ 279.992507][ T6424] netfs_advance_write+0x4bf/0xc30
[ 279.992519][ T6424] ? rolling_buffer_append+0x333/0x4a0
[ 279.992540][ T6424] netfs_write_folio+0x11c8/0x1ba0
[ 279.992565][ T6424] netfs_writepages+0x72a/0x900
[ 279.992583][ T6424] ? __pfx_netfs_writepages+0x10/0x10
[ 279.992592][ T6424] ? __lock_acquire+0xab9/0xd20
[ 279.992613][ T6424] ? __pfx_netfs_writepages+0x10/0x10
[ 279.992625][ T6424] do_writepages+0x32b/0x550
[ 279.992644][ T6424] ? do_raw_spin_unlock+0x4d/0x240
[ 279.992661][ T6424] file_write_and_wait_range+0x23e/0x340
[ 279.992679][ T6424] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 279.992726][ T6424] v9fs_file_fsync+0xcf/0x1a0
[ 279.992738][ T6424] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 279.992751][ T6424] ? __up_read+0x280/0x680
[ 279.992766][ T6424] ? __pfx___up_read+0x10/0x10
[ 279.992779][ T6424] ? netfs_file_write_iter+0x189/0x4a0
[ 279.992797][ T6424] netfs_file_write_iter+0x3d8/0x4a0
[ 279.992814][ T6424] vfs_write+0x5c9/0xb30
[ 279.992830][ T6424] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 279.992841][ T6424] ? __pfx_vfs_write+0x10/0x10
[ 279.992860][ T6424] ? __fget_files+0x2a/0x420
[ 279.992879][ T6424] ksys_write+0x145/0x250
[ 279.992893][ T6424] ? __pfx_ksys_write+0x10/0x10
[ 279.992905][ T6424] ? rcu_is_watching+0x15/0xb0
[ 279.992926][ T6424] ? do_syscall_64+0xbe/0x3b0
[ 279.992945][ T6424] do_syscall_64+0xfa/0x3b0
[ 279.992959][ T6424] ? lockdep_hardirqs_on+0x9c/0x150
[ 279.992974][ T6424] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.992985][ T6424] ? clear_bhb_loop+0x60/0xb0
[ 279.992998][ T6424] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 279.993009][ T6424] RIP: 0033:0x7f30e0f7e719
[ 279.993021][ T6424] 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
[ 279.993031][ T6424] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 279.993044][ T6424] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 279.993053][ T6424] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 279.993060][ T6424] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 279.993067][ T6424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 279.993073][ T6424] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 279.993091][ T6424]
2025/09/02 01:31:42 executed programs: 218
[ 280.236974][ T6426] FAULT_INJECTION: forcing a failure.
[ 280.236974][ T6426] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 280.242586][ T6426] CPU: 0 UID: 0 PID: 6426 Comm: syz.5.231 Not tainted syzkaller #0 PREEMPT(full)
[ 280.242604][ T6426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 280.242611][ T6426] Call Trace:
[ 280.242619][ T6426]
[ 280.242625][ T6426] dump_stack_lvl+0x189/0x250
[ 280.242644][ T6426] ? __pfx____ratelimit+0x10/0x10
[ 280.242669][ T6426] ? __pfx_dump_stack_lvl+0x10/0x10
[ 280.242683][ T6426] ? __pfx__printk+0x10/0x10
[ 280.242700][ T6426] ? fs_reclaim_acquire+0x7d/0x100
[ 280.242721][ T6426] should_fail_ex+0x414/0x560
[ 280.242739][ T6426] prepare_alloc_pages+0x213/0x610
[ 280.242760][ T6426] __alloc_frozen_pages_noprof+0x123/0x370
[ 280.242779][ T6426] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 280.242798][ T6426] ? policy_nodemask+0x27c/0x720
[ 280.242817][ T6426] alloc_pages_mpol+0x232/0x4a0
[ 280.242835][ T6426] ___kmalloc_large_node+0x5f/0x1b0
[ 280.242851][ T6426] __kmalloc_large_node_noprof+0x18/0x90
[ 280.242865][ T6426] __kmalloc_noprof+0x36f/0x4f0
[ 280.242877][ T6426] ? p9_client_prepare_req+0x383/0xeb0
[ 280.242891][ T6426] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 280.242907][ T6426] p9_client_prepare_req+0x383/0xeb0
[ 280.242926][ T6426] ? stack_trace_save+0x9c/0xe0
[ 280.242941][ T6426] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 280.242967][ T6426] p9_client_rpc+0x188/0xa70
[ 280.242982][ T6426] ? look_up_lock_class+0x74/0x170
[ 280.242998][ T6426] ? register_lock_class+0x51/0x320
[ 280.243017][ T6426] ? __pfx_p9_client_rpc+0x10/0x10
[ 280.243035][ T6426] ? css_rstat_updated+0x23a/0x4f0
[ 280.243050][ T6426] ? __pfx_css_rstat_updated+0x10/0x10
[ 280.243065][ T6426] p9_client_write+0x33b/0x740
[ 280.243079][ T6426] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 280.243107][ T6426] ? __pfx_p9_client_write+0x10/0x10
[ 280.243121][ T6426] ? __folio_start_writeback+0x99a/0xbf0
[ 280.243139][ T6426] v9fs_issue_write+0xdd/0x180
[ 280.243151][ T6426] ? __pfx_v9fs_issue_write+0x10/0x10
[ 280.243164][ T6426] ? rcu_is_watching+0x15/0xb0
[ 280.243179][ T6426] netfs_advance_write+0x4bf/0xc30
[ 280.243192][ T6426] ? rolling_buffer_append+0x333/0x4a0
[ 280.243213][ T6426] netfs_write_folio+0x11c8/0x1ba0
[ 280.243237][ T6426] netfs_writepages+0x72a/0x900
[ 280.243255][ T6426] ? __pfx_netfs_writepages+0x10/0x10
[ 280.243265][ T6426] ? __lock_acquire+0xab9/0xd20
[ 280.243286][ T6426] ? __pfx_netfs_writepages+0x10/0x10
[ 280.243297][ T6426] do_writepages+0x32b/0x550
[ 280.243317][ T6426] ? do_raw_spin_unlock+0x4d/0x240
[ 280.243333][ T6426] file_write_and_wait_range+0x23e/0x340
[ 280.243350][ T6426] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 280.243398][ T6426] v9fs_file_fsync+0xcf/0x1a0
[ 280.243412][ T6426] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 280.243425][ T6426] ? __up_read+0x280/0x680
[ 280.243440][ T6426] ? __pfx___up_read+0x10/0x10
[ 280.243452][ T6426] ? netfs_file_write_iter+0x189/0x4a0
[ 280.243471][ T6426] netfs_file_write_iter+0x3d8/0x4a0
[ 280.243487][ T6426] vfs_write+0x5c9/0xb30
[ 280.243504][ T6426] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 280.243515][ T6426] ? __pfx_vfs_write+0x10/0x10
[ 280.243535][ T6426] ? __fget_files+0x2a/0x420
[ 280.243556][ T6426] ksys_write+0x145/0x250
[ 280.243571][ T6426] ? __pfx_ksys_write+0x10/0x10
[ 280.243582][ T6426] ? rcu_is_watching+0x15/0xb0
[ 280.243593][ T6426] ? do_syscall_64+0xbe/0x3b0
[ 280.243605][ T6426] do_syscall_64+0xfa/0x3b0
[ 280.243615][ T6426] ? lockdep_hardirqs_on+0x9c/0x150
[ 280.243625][ T6426] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.243635][ T6426] ? clear_bhb_loop+0x60/0xb0
[ 280.243649][ T6426] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.243667][ T6426] RIP: 0033:0x7f30e0f7e719
[ 280.243679][ T6426] 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
[ 280.243689][ T6426] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 280.243701][ T6426] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 280.243709][ T6426] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 280.243716][ T6426] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 280.243723][ T6426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 280.243731][ T6426] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 280.243750][ T6426]
[ 280.557463][ T6430] FAULT_INJECTION: forcing a failure.
[ 280.557463][ T6430] name failslab, interval 1, probability 0, space 0, times 0
[ 280.563796][ T6430] CPU: 0 UID: 0 PID: 6430 Comm: syz.5.233 Not tainted syzkaller #0 PREEMPT(full)
[ 280.563815][ T6430] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 280.563822][ T6430] Call Trace:
[ 280.563829][ T6430]
[ 280.563835][ T6430] dump_stack_lvl+0x189/0x250
[ 280.563855][ T6430] ? __pfx____ratelimit+0x10/0x10
[ 280.563871][ T6430] ? __pfx_dump_stack_lvl+0x10/0x10
[ 280.563884][ T6430] ? __pfx__printk+0x10/0x10
[ 280.563903][ T6430] ? __pfx___might_resched+0x10/0x10
[ 280.563914][ T6430] ? fs_reclaim_acquire+0x7d/0x100
[ 280.563931][ T6430] should_fail_ex+0x414/0x560
[ 280.563948][ T6430] should_failslab+0xa8/0x100
[ 280.563963][ T6430] __kmalloc_noprof+0xcb/0x4f0
[ 280.563976][ T6430] ? p9_client_prepare_req+0x579/0xeb0
[ 280.563990][ T6430] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 280.564007][ T6430] p9_client_prepare_req+0x579/0xeb0
[ 280.564025][ T6430] ? stack_trace_save+0x9c/0xe0
[ 280.564041][ T6430] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 280.564068][ T6430] p9_client_rpc+0x188/0xa70
[ 280.564083][ T6430] ? look_up_lock_class+0x74/0x170
[ 280.564100][ T6430] ? register_lock_class+0x51/0x320
[ 280.564120][ T6430] ? __pfx_p9_client_rpc+0x10/0x10
[ 280.564138][ T6430] ? css_rstat_updated+0x23a/0x4f0
[ 280.564153][ T6430] ? __pfx_css_rstat_updated+0x10/0x10
[ 280.564167][ T6430] p9_client_write+0x33b/0x740
[ 280.564182][ T6430] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 280.564210][ T6430] ? __pfx_p9_client_write+0x10/0x10
[ 280.564223][ T6430] ? __folio_start_writeback+0x99a/0xbf0
[ 280.564273][ T6430] v9fs_issue_write+0xdd/0x180
[ 280.564285][ T6430] ? __pfx_v9fs_issue_write+0x10/0x10
[ 280.564299][ T6430] ? rcu_is_watching+0x15/0xb0
[ 280.564314][ T6430] netfs_advance_write+0x4bf/0xc30
[ 280.564327][ T6430] ? rolling_buffer_append+0x333/0x4a0
[ 280.564346][ T6430] netfs_write_folio+0x11c8/0x1ba0
[ 280.564365][ T6430] netfs_writepages+0x72a/0x900
[ 280.564381][ T6430] ? __pfx_netfs_writepages+0x10/0x10
[ 280.564390][ T6430] ? __lock_acquire+0xab9/0xd20
[ 280.564410][ T6430] ? __pfx_netfs_writepages+0x10/0x10
[ 280.564421][ T6430] do_writepages+0x32b/0x550
[ 280.564440][ T6430] ? do_raw_spin_unlock+0x4d/0x240
[ 280.564457][ T6430] file_write_and_wait_range+0x23e/0x340
[ 280.564475][ T6430] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 280.564524][ T6430] v9fs_file_fsync+0xcf/0x1a0
[ 280.564537][ T6430] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 280.564551][ T6430] ? __up_read+0x280/0x680
[ 280.564565][ T6430] ? __pfx___up_read+0x10/0x10
[ 280.564597][ T6430] ? netfs_file_write_iter+0x189/0x4a0
[ 280.564616][ T6430] netfs_file_write_iter+0x3d8/0x4a0
[ 280.564635][ T6430] vfs_write+0x5c9/0xb30
[ 280.564652][ T6430] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 280.564664][ T6430] ? __pfx_vfs_write+0x10/0x10
[ 280.564691][ T6430] ? __fget_files+0x2a/0x420
[ 280.564734][ T6430] ksys_write+0x145/0x250
[ 280.564750][ T6430] ? __pfx_ksys_write+0x10/0x10
[ 280.564761][ T6430] ? rcu_is_watching+0x15/0xb0
[ 280.564777][ T6430] ? do_syscall_64+0xbe/0x3b0
[ 280.564797][ T6430] do_syscall_64+0xfa/0x3b0
[ 280.564812][ T6430] ? lockdep_hardirqs_on+0x9c/0x150
[ 280.564826][ T6430] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.564837][ T6430] ? clear_bhb_loop+0x60/0xb0
[ 280.564852][ T6430] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.564863][ T6430] RIP: 0033:0x7f30e0f7e719
[ 280.564873][ T6430] 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
[ 280.564882][ T6430] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 280.564895][ T6430] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 280.564903][ T6430] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 280.564910][ T6430] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 280.564916][ T6430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 280.564924][ T6430] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 280.564942][ T6430]
[ 280.818858][ T6432] FAULT_INJECTION: forcing a failure.
[ 280.818858][ T6432] name failslab, interval 1, probability 0, space 0, times 0
[ 280.824058][ T6432] CPU: 0 UID: 0 PID: 6432 Comm: syz.5.234 Not tainted syzkaller #0 PREEMPT(full)
[ 280.824077][ T6432] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 280.824085][ T6432] Call Trace:
[ 280.824093][ T6432]
[ 280.824100][ T6432] dump_stack_lvl+0x189/0x250
[ 280.824121][ T6432] ? __pfx____ratelimit+0x10/0x10
[ 280.824140][ T6432] ? __pfx_dump_stack_lvl+0x10/0x10
[ 280.824155][ T6432] ? __pfx__printk+0x10/0x10
[ 280.824178][ T6432] ? __pfx___might_resched+0x10/0x10
[ 280.824190][ T6432] ? fs_reclaim_acquire+0x7d/0x100
[ 280.824211][ T6432] should_fail_ex+0x414/0x560
[ 280.824262][ T6432] should_failslab+0xa8/0x100
[ 280.824282][ T6432] __kmalloc_noprof+0xcb/0x4f0
[ 280.824297][ T6432] ? p9_client_prepare_req+0x579/0xeb0
[ 280.824313][ T6432] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 280.824332][ T6432] p9_client_prepare_req+0x579/0xeb0
[ 280.824354][ T6432] ? stack_trace_save+0x9c/0xe0
[ 280.824371][ T6432] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 280.824403][ T6432] p9_client_rpc+0x188/0xa70
[ 280.824420][ T6432] ? look_up_lock_class+0x74/0x170
[ 280.824440][ T6432] ? register_lock_class+0x51/0x320
[ 280.824461][ T6432] ? __pfx_p9_client_rpc+0x10/0x10
[ 280.824480][ T6432] ? css_rstat_updated+0x23a/0x4f0
[ 280.824498][ T6432] ? __pfx_css_rstat_updated+0x10/0x10
[ 280.824514][ T6432] p9_client_write+0x33b/0x740
[ 280.824532][ T6432] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 280.824563][ T6432] ? __pfx_p9_client_write+0x10/0x10
[ 280.824589][ T6432] ? __folio_start_writeback+0x99a/0xbf0
[ 280.824610][ T6432] v9fs_issue_write+0xdd/0x180
[ 280.824623][ T6432] ? __pfx_v9fs_issue_write+0x10/0x10
[ 280.824638][ T6432] ? rcu_is_watching+0x15/0xb0
[ 280.824655][ T6432] netfs_advance_write+0x4bf/0xc30
[ 280.824669][ T6432] ? rolling_buffer_append+0x333/0x4a0
[ 280.824694][ T6432] netfs_write_folio+0x11c8/0x1ba0
[ 280.824741][ T6432] netfs_writepages+0x72a/0x900
[ 280.824761][ T6432] ? __pfx_netfs_writepages+0x10/0x10
[ 280.824772][ T6432] ? __lock_acquire+0xab9/0xd20
[ 280.824796][ T6432] ? __pfx_netfs_writepages+0x10/0x10
[ 280.824810][ T6432] do_writepages+0x32b/0x550
[ 280.824833][ T6432] ? do_raw_spin_unlock+0x4d/0x240
[ 280.824857][ T6432] file_write_and_wait_range+0x23e/0x340
[ 280.824877][ T6432] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 280.824933][ T6432] v9fs_file_fsync+0xcf/0x1a0
[ 280.824948][ T6432] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 280.824964][ T6432] ? __up_read+0x280/0x680
[ 280.824980][ T6432] ? __pfx___up_read+0x10/0x10
[ 280.824996][ T6432] ? netfs_file_write_iter+0x189/0x4a0
[ 280.825015][ T6432] netfs_file_write_iter+0x3d8/0x4a0
[ 280.825033][ T6432] vfs_write+0x5c9/0xb30
[ 280.825051][ T6432] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 280.825063][ T6432] ? __pfx_vfs_write+0x10/0x10
[ 280.825085][ T6432] ? __fget_files+0x2a/0x420
[ 280.825107][ T6432] ksys_write+0x145/0x250
[ 280.825123][ T6432] ? __pfx_ksys_write+0x10/0x10
[ 280.825134][ T6432] ? rcu_is_watching+0x15/0xb0
[ 280.825150][ T6432] ? do_syscall_64+0xbe/0x3b0
[ 280.825170][ T6432] do_syscall_64+0xfa/0x3b0
[ 280.825186][ T6432] ? lockdep_hardirqs_on+0x9c/0x150
[ 280.825203][ T6432] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.825215][ T6432] ? clear_bhb_loop+0x60/0xb0
[ 280.825230][ T6432] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.825241][ T6432] RIP: 0033:0x7f30e0f7e719
[ 280.825254][ T6432] 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
[ 280.825264][ T6432] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 280.825278][ T6432] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 280.825287][ T6432] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 280.825296][ T6432] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 280.825303][ T6432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 280.825311][ T6432] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 280.825332][ T6432]
[ 281.074176][ T6434] FAULT_INJECTION: forcing a failure.
[ 281.074176][ T6434] name failslab, interval 1, probability 0, space 0, times 0
[ 281.084315][ T6434] CPU: 0 UID: 0 PID: 6434 Comm: syz.5.235 Not tainted syzkaller #0 PREEMPT(full)
[ 281.084328][ T6434] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 281.084333][ T6434] Call Trace:
[ 281.084337][ T6434]
[ 281.084341][ T6434] dump_stack_lvl+0x189/0x250
[ 281.084355][ T6434] ? __pfx____ratelimit+0x10/0x10
[ 281.084367][ T6434] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.084376][ T6434] ? __pfx__printk+0x10/0x10
[ 281.084388][ T6434] ? __pfx___might_resched+0x10/0x10
[ 281.084395][ T6434] ? fs_reclaim_acquire+0x7d/0x100
[ 281.084408][ T6434] should_fail_ex+0x414/0x560
[ 281.084420][ T6434] should_failslab+0xa8/0x100
[ 281.084430][ T6434] __kmalloc_noprof+0xcb/0x4f0
[ 281.084439][ T6434] ? p9_client_prepare_req+0x579/0xeb0
[ 281.084448][ T6434] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 281.084459][ T6434] p9_client_prepare_req+0x579/0xeb0
[ 281.084471][ T6434] ? stack_trace_save+0x9c/0xe0
[ 281.084481][ T6434] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 281.084499][ T6434] p9_client_rpc+0x188/0xa70
[ 281.084509][ T6434] ? look_up_lock_class+0x74/0x170
[ 281.084519][ T6434] ? register_lock_class+0x51/0x320
[ 281.084531][ T6434] ? __pfx_p9_client_rpc+0x10/0x10
[ 281.084542][ T6434] ? css_rstat_updated+0x23a/0x4f0
[ 281.084553][ T6434] ? __pfx_css_rstat_updated+0x10/0x10
[ 281.084562][ T6434] p9_client_write+0x33b/0x740
[ 281.084590][ T6434] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 281.084607][ T6434] ? __pfx_p9_client_write+0x10/0x10
[ 281.084616][ T6434] ? __folio_start_writeback+0x99a/0xbf0
[ 281.084628][ T6434] v9fs_issue_write+0xdd/0x180
[ 281.084636][ T6434] ? __pfx_v9fs_issue_write+0x10/0x10
[ 281.084646][ T6434] ? rcu_is_watching+0x15/0xb0
[ 281.084661][ T6434] netfs_advance_write+0x4bf/0xc30
[ 281.084674][ T6434] ? rolling_buffer_append+0x333/0x4a0
[ 281.084698][ T6434] netfs_write_folio+0x11c8/0x1ba0
[ 281.084732][ T6434] netfs_writepages+0x72a/0x900
[ 281.084743][ T6434] ? __pfx_netfs_writepages+0x10/0x10
[ 281.084749][ T6434] ? __lock_acquire+0xab9/0xd20
[ 281.084762][ T6434] ? __pfx_netfs_writepages+0x10/0x10
[ 281.084770][ T6434] do_writepages+0x32b/0x550
[ 281.084784][ T6434] ? do_raw_spin_unlock+0x4d/0x240
[ 281.084794][ T6434] file_write_and_wait_range+0x23e/0x340
[ 281.084806][ T6434] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 281.084836][ T6434] v9fs_file_fsync+0xcf/0x1a0
[ 281.084844][ T6434] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 281.084853][ T6434] ? __up_read+0x280/0x680
[ 281.084862][ T6434] ? __pfx___up_read+0x10/0x10
[ 281.084870][ T6434] ? netfs_file_write_iter+0x189/0x4a0
[ 281.084882][ T6434] netfs_file_write_iter+0x3d8/0x4a0
[ 281.084893][ T6434] vfs_write+0x5c9/0xb30
[ 281.084906][ T6434] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 281.084918][ T6434] ? __pfx_vfs_write+0x10/0x10
[ 281.084937][ T6434] ? __fget_files+0x2a/0x420
[ 281.084957][ T6434] ksys_write+0x145/0x250
[ 281.084966][ T6434] ? __pfx_ksys_write+0x10/0x10
[ 281.084973][ T6434] ? rcu_is_watching+0x15/0xb0
[ 281.084983][ T6434] ? do_syscall_64+0xbe/0x3b0
[ 281.084995][ T6434] do_syscall_64+0xfa/0x3b0
[ 281.085004][ T6434] ? lockdep_hardirqs_on+0x9c/0x150
[ 281.085017][ T6434] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.085028][ T6434] ? clear_bhb_loop+0x60/0xb0
[ 281.085041][ T6434] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.085053][ T6434] RIP: 0033:0x7f30e0f7e719
[ 281.085062][ T6434] 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
[ 281.085068][ T6434] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 281.085077][ T6434] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 281.085083][ T6434] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 281.085088][ T6434] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 281.085092][ T6434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 281.085097][ T6434] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 281.085116][ T6434]
[ 281.312370][ T6436] FAULT_INJECTION: forcing a failure.
[ 281.312370][ T6436] name failslab, interval 1, probability 0, space 0, times 0
[ 281.321231][ T6436] CPU: 0 UID: 0 PID: 6436 Comm: syz.5.236 Not tainted syzkaller #0 PREEMPT(full)
[ 281.321252][ T6436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 281.321260][ T6436] Call Trace:
[ 281.321265][ T6436]
[ 281.321271][ T6436] dump_stack_lvl+0x189/0x250
[ 281.321292][ T6436] ? __pfx____ratelimit+0x10/0x10
[ 281.321309][ T6436] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.321323][ T6436] ? __pfx__printk+0x10/0x10
[ 281.321343][ T6436] ? __pfx___might_resched+0x10/0x10
[ 281.321355][ T6436] ? fs_reclaim_acquire+0x7d/0x100
[ 281.321373][ T6436] should_fail_ex+0x414/0x560
[ 281.321392][ T6436] should_failslab+0xa8/0x100
[ 281.321408][ T6436] __kmalloc_noprof+0xcb/0x4f0
[ 281.321422][ T6436] ? p9_client_prepare_req+0x579/0xeb0
[ 281.321436][ T6436] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 281.321457][ T6436] p9_client_prepare_req+0x579/0xeb0
[ 281.321476][ T6436] ? stack_trace_save+0x9c/0xe0
[ 281.321493][ T6436] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 281.321521][ T6436] p9_client_rpc+0x188/0xa70
[ 281.321537][ T6436] ? look_up_lock_class+0x74/0x170
[ 281.321555][ T6436] ? register_lock_class+0x51/0x320
[ 281.321573][ T6436] ? __pfx_p9_client_rpc+0x10/0x10
[ 281.321592][ T6436] ? css_rstat_updated+0x23a/0x4f0
[ 281.321608][ T6436] ? __pfx_css_rstat_updated+0x10/0x10
[ 281.321624][ T6436] p9_client_write+0x33b/0x740
[ 281.321638][ T6436] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 281.321666][ T6436] ? __pfx_p9_client_write+0x10/0x10
[ 281.321681][ T6436] ? __folio_start_writeback+0x99a/0xbf0
[ 281.321700][ T6436] v9fs_issue_write+0xdd/0x180
[ 281.321713][ T6436] ? __pfx_v9fs_issue_write+0x10/0x10
[ 281.321726][ T6436] ? rcu_is_watching+0x15/0xb0
[ 281.321742][ T6436] netfs_advance_write+0x4bf/0xc30
[ 281.321755][ T6436] ? rolling_buffer_append+0x333/0x4a0
[ 281.321776][ T6436] netfs_write_folio+0x11c8/0x1ba0
[ 281.321803][ T6436] netfs_writepages+0x72a/0x900
[ 281.321821][ T6436] ? __pfx_netfs_writepages+0x10/0x10
[ 281.321830][ T6436] ? __lock_acquire+0xab9/0xd20
[ 281.321852][ T6436] ? __pfx_netfs_writepages+0x10/0x10
[ 281.321863][ T6436] do_writepages+0x32b/0x550
[ 281.321890][ T6436] ? do_raw_spin_unlock+0x4d/0x240
[ 281.321908][ T6436] file_write_and_wait_range+0x23e/0x340
[ 281.321926][ T6436] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 281.321975][ T6436] v9fs_file_fsync+0xcf/0x1a0
[ 281.321989][ T6436] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 281.322002][ T6436] ? __up_read+0x280/0x680
[ 281.322019][ T6436] ? __pfx___up_read+0x10/0x10
[ 281.322031][ T6436] ? netfs_file_write_iter+0x189/0x4a0
[ 281.322051][ T6436] netfs_file_write_iter+0x3d8/0x4a0
[ 281.322067][ T6436] vfs_write+0x5c9/0xb30
[ 281.322086][ T6436] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 281.322098][ T6436] ? __pfx_vfs_write+0x10/0x10
[ 281.322119][ T6436] ? __fget_files+0x2a/0x420
[ 281.322140][ T6436] ksys_write+0x145/0x250
[ 281.322155][ T6436] ? __pfx_ksys_write+0x10/0x10
[ 281.322167][ T6436] ? rcu_is_watching+0x15/0xb0
[ 281.322182][ T6436] ? do_syscall_64+0xbe/0x3b0
[ 281.322201][ T6436] do_syscall_64+0xfa/0x3b0
[ 281.322217][ T6436] ? lockdep_hardirqs_on+0x9c/0x150
[ 281.322232][ T6436] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.322244][ T6436] ? clear_bhb_loop+0x60/0xb0
[ 281.322257][ T6436] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.322269][ T6436] RIP: 0033:0x7f30e0f7e719
[ 281.322280][ T6436] 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
[ 281.322291][ T6436] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 281.322304][ T6436] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 281.322312][ T6436] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 281.322319][ T6436] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 281.322327][ T6436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 281.322334][ T6436] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 281.322351][ T6436]
[ 281.568297][ T6438] FAULT_INJECTION: forcing a failure.
[ 281.568297][ T6438] name failslab, interval 1, probability 0, space 0, times 0
[ 281.573467][ T6438] CPU: 0 UID: 0 PID: 6438 Comm: syz.5.237 Not tainted syzkaller #0 PREEMPT(full)
[ 281.573483][ T6438] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 281.573490][ T6438] Call Trace:
[ 281.573497][ T6438]
[ 281.573503][ T6438] dump_stack_lvl+0x189/0x250
[ 281.573522][ T6438] ? __pfx____ratelimit+0x10/0x10
[ 281.573539][ T6438] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.573552][ T6438] ? __pfx__printk+0x10/0x10
[ 281.573572][ T6438] ? __pfx___might_resched+0x10/0x10
[ 281.573583][ T6438] ? fs_reclaim_acquire+0x7d/0x100
[ 281.573602][ T6438] should_fail_ex+0x414/0x560
[ 281.573620][ T6438] should_failslab+0xa8/0x100
[ 281.573642][ T6438] __kmalloc_noprof+0xcb/0x4f0
[ 281.573656][ T6438] ? p9_client_prepare_req+0x579/0xeb0
[ 281.573670][ T6438] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 281.573686][ T6438] p9_client_prepare_req+0x579/0xeb0
[ 281.573709][ T6438] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 281.573726][ T6438] ? mod_objcg_mlstate+0x24/0x260
[ 281.573741][ T6438] ? mod_objcg_mlstate+0x24/0x260
[ 281.573762][ T6438] p9_client_rpc+0x188/0xa70
[ 281.573777][ T6438] ? look_up_lock_class+0x74/0x170
[ 281.573793][ T6438] ? register_lock_class+0x51/0x320
[ 281.573811][ T6438] ? __pfx_p9_client_rpc+0x10/0x10
[ 281.573827][ T6438] ? css_rstat_updated+0x23a/0x4f0
[ 281.573843][ T6438] ? __pfx_css_rstat_updated+0x10/0x10
[ 281.573856][ T6438] p9_client_write+0x33b/0x740
[ 281.573871][ T6438] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 281.573897][ T6438] ? __pfx_p9_client_write+0x10/0x10
[ 281.573911][ T6438] ? __folio_start_writeback+0x99a/0xbf0
[ 281.573930][ T6438] v9fs_issue_write+0xdd/0x180
[ 281.573943][ T6438] ? __pfx_v9fs_issue_write+0x10/0x10
[ 281.573955][ T6438] ? rcu_is_watching+0x15/0xb0
[ 281.573971][ T6438] netfs_advance_write+0x4bf/0xc30
[ 281.573983][ T6438] ? rolling_buffer_append+0x333/0x4a0
[ 281.574006][ T6438] netfs_write_folio+0x11c8/0x1ba0
[ 281.574031][ T6438] netfs_writepages+0x72a/0x900
[ 281.574046][ T6438] ? __pfx_netfs_writepages+0x10/0x10
[ 281.574056][ T6438] ? __lock_acquire+0xab9/0xd20
[ 281.574075][ T6438] ? __pfx_netfs_writepages+0x10/0x10
[ 281.574086][ T6438] do_writepages+0x32b/0x550
[ 281.574105][ T6438] ? do_raw_spin_unlock+0x4d/0x240
[ 281.574122][ T6438] file_write_and_wait_range+0x23e/0x340
[ 281.574139][ T6438] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 281.574188][ T6438] v9fs_file_fsync+0xcf/0x1a0
[ 281.574202][ T6438] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 281.574216][ T6438] ? __up_read+0x280/0x680
[ 281.574229][ T6438] ? __pfx___up_read+0x10/0x10
[ 281.574241][ T6438] ? netfs_file_write_iter+0x189/0x4a0
[ 281.574260][ T6438] netfs_file_write_iter+0x3d8/0x4a0
[ 281.574277][ T6438] vfs_write+0x5c9/0xb30
[ 281.574293][ T6438] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 281.574306][ T6438] ? __pfx_vfs_write+0x10/0x10
[ 281.574324][ T6438] ? __fget_files+0x2a/0x420
[ 281.574344][ T6438] ksys_write+0x145/0x250
[ 281.574359][ T6438] ? __pfx_ksys_write+0x10/0x10
[ 281.574370][ T6438] ? rcu_is_watching+0x15/0xb0
[ 281.574385][ T6438] ? do_syscall_64+0xbe/0x3b0
[ 281.574402][ T6438] do_syscall_64+0xfa/0x3b0
[ 281.574416][ T6438] ? lockdep_hardirqs_on+0x9c/0x150
[ 281.574430][ T6438] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.574441][ T6438] ? clear_bhb_loop+0x60/0xb0
[ 281.574456][ T6438] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.574467][ T6438] RIP: 0033:0x7f30e0f7e719
[ 281.574479][ T6438] 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
[ 281.574489][ T6438] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 281.574499][ T6438] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 281.574505][ T6438] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 281.574509][ T6438] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 281.574514][ T6438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 281.574518][ T6438] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 281.574530][ T6438]
[ 281.822811][ T6440] FAULT_INJECTION: forcing a failure.
[ 281.822811][ T6440] name failslab, interval 1, probability 0, space 0, times 0
[ 281.829525][ T6440] CPU: 0 UID: 0 PID: 6440 Comm: syz.5.238 Not tainted syzkaller #0 PREEMPT(full)
[ 281.829543][ T6440] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 281.829552][ T6440] Call Trace:
[ 281.829557][ T6440]
[ 281.829563][ T6440] dump_stack_lvl+0x189/0x250
[ 281.829583][ T6440] ? __pfx____ratelimit+0x10/0x10
[ 281.829600][ T6440] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.829613][ T6440] ? __pfx__printk+0x10/0x10
[ 281.829634][ T6440] ? __pfx___might_resched+0x10/0x10
[ 281.829645][ T6440] ? fs_reclaim_acquire+0x7d/0x100
[ 281.829663][ T6440] should_fail_ex+0x414/0x560
[ 281.829688][ T6440] should_failslab+0xa8/0x100
[ 281.829704][ T6440] __kmalloc_noprof+0xcb/0x4f0
[ 281.829717][ T6440] ? p9_client_prepare_req+0x579/0xeb0
[ 281.829731][ T6440] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 281.829749][ T6440] p9_client_prepare_req+0x579/0xeb0
[ 281.829768][ T6440] ? stack_trace_save+0x9c/0xe0
[ 281.829784][ T6440] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 281.829813][ T6440] p9_client_rpc+0x188/0xa70
[ 281.829828][ T6440] ? look_up_lock_class+0x74/0x170
[ 281.829845][ T6440] ? register_lock_class+0x51/0x320
[ 281.829863][ T6440] ? __pfx_p9_client_rpc+0x10/0x10
[ 281.829881][ T6440] ? css_rstat_updated+0x23a/0x4f0
[ 281.829897][ T6440] ? __pfx_css_rstat_updated+0x10/0x10
[ 281.829911][ T6440] p9_client_write+0x33b/0x740
[ 281.829925][ T6440] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 281.829951][ T6440] ? __pfx_p9_client_write+0x10/0x10
[ 281.829966][ T6440] ? __folio_start_writeback+0x99a/0xbf0
[ 281.829984][ T6440] v9fs_issue_write+0xdd/0x180
[ 281.829995][ T6440] ? __pfx_v9fs_issue_write+0x10/0x10
[ 281.830008][ T6440] ? rcu_is_watching+0x15/0xb0
[ 281.830023][ T6440] netfs_advance_write+0x4bf/0xc30
[ 281.830037][ T6440] ? rolling_buffer_append+0x333/0x4a0
[ 281.830059][ T6440] netfs_write_folio+0x11c8/0x1ba0
[ 281.830083][ T6440] netfs_writepages+0x72a/0x900
[ 281.830102][ T6440] ? __pfx_netfs_writepages+0x10/0x10
[ 281.830112][ T6440] ? __lock_acquire+0xab9/0xd20
[ 281.830130][ T6440] ? __pfx_netfs_writepages+0x10/0x10
[ 281.830141][ T6440] do_writepages+0x32b/0x550
[ 281.830162][ T6440] ? do_raw_spin_unlock+0x4d/0x240
[ 281.830179][ T6440] file_write_and_wait_range+0x23e/0x340
[ 281.830196][ T6440] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 281.830241][ T6440] v9fs_file_fsync+0xcf/0x1a0
[ 281.830254][ T6440] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 281.830266][ T6440] ? __up_read+0x280/0x680
[ 281.830280][ T6440] ? __pfx___up_read+0x10/0x10
[ 281.830293][ T6440] ? netfs_file_write_iter+0x189/0x4a0
[ 281.830311][ T6440] netfs_file_write_iter+0x3d8/0x4a0
[ 281.830327][ T6440] vfs_write+0x5c9/0xb30
[ 281.830343][ T6440] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 281.830356][ T6440] ? __pfx_vfs_write+0x10/0x10
[ 281.830375][ T6440] ? __fget_files+0x2a/0x420
[ 281.830396][ T6440] ksys_write+0x145/0x250
[ 281.830408][ T6440] ? __pfx_ksys_write+0x10/0x10
[ 281.830420][ T6440] ? rcu_is_watching+0x15/0xb0
[ 281.830434][ T6440] ? do_syscall_64+0xbe/0x3b0
[ 281.830452][ T6440] do_syscall_64+0xfa/0x3b0
[ 281.830467][ T6440] ? lockdep_hardirqs_on+0x9c/0x150
[ 281.830482][ T6440] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.830494][ T6440] ? clear_bhb_loop+0x60/0xb0
[ 281.830508][ T6440] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.830518][ T6440] RIP: 0033:0x7f30e0f7e719
[ 281.830529][ T6440] 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
[ 281.830538][ T6440] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 281.830550][ T6440] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 281.830559][ T6440] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 281.830566][ T6440] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 281.830572][ T6440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 281.830578][ T6440] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 281.830596][ T6440]
[ 282.075780][ T6442] FAULT_INJECTION: forcing a failure.
[ 282.075780][ T6442] name failslab, interval 1, probability 0, space 0, times 0
[ 282.080858][ T6442] CPU: 0 UID: 0 PID: 6442 Comm: syz.5.239 Not tainted syzkaller #0 PREEMPT(full)
[ 282.080876][ T6442] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 282.080885][ T6442] Call Trace:
[ 282.080892][ T6442]
[ 282.080898][ T6442] dump_stack_lvl+0x189/0x250
[ 282.080920][ T6442] ? __pfx____ratelimit+0x10/0x10
[ 282.080935][ T6442] ? __pfx_dump_stack_lvl+0x10/0x10
[ 282.080950][ T6442] ? __pfx__printk+0x10/0x10
[ 282.080970][ T6442] ? __pfx___might_resched+0x10/0x10
[ 282.080983][ T6442] ? fs_reclaim_acquire+0x7d/0x100
[ 282.081001][ T6442] should_fail_ex+0x414/0x560
[ 282.081021][ T6442] should_failslab+0xa8/0x100
[ 282.081037][ T6442] __kmalloc_noprof+0xcb/0x4f0
[ 282.081052][ T6442] ? p9_client_prepare_req+0x579/0xeb0
[ 282.081065][ T6442] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 282.081084][ T6442] p9_client_prepare_req+0x579/0xeb0
[ 282.081104][ T6442] ? stack_trace_save+0x9c/0xe0
[ 282.081121][ T6442] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 282.081149][ T6442] p9_client_rpc+0x188/0xa70
[ 282.081165][ T6442] ? look_up_lock_class+0x74/0x170
[ 282.081184][ T6442] ? register_lock_class+0x51/0x320
[ 282.081204][ T6442] ? __pfx_p9_client_rpc+0x10/0x10
[ 282.081221][ T6442] ? css_rstat_updated+0x23a/0x4f0
[ 282.081237][ T6442] ? __pfx_css_rstat_updated+0x10/0x10
[ 282.081251][ T6442] p9_client_write+0x33b/0x740
[ 282.081266][ T6442] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 282.081295][ T6442] ? __pfx_p9_client_write+0x10/0x10
[ 282.081310][ T6442] ? __folio_start_writeback+0x99a/0xbf0
[ 282.081328][ T6442] v9fs_issue_write+0xdd/0x180
[ 282.081342][ T6442] ? __pfx_v9fs_issue_write+0x10/0x10
[ 282.081355][ T6442] ? rcu_is_watching+0x15/0xb0
[ 282.081371][ T6442] netfs_advance_write+0x4bf/0xc30
[ 282.081385][ T6442] ? rolling_buffer_append+0x333/0x4a0
[ 282.081408][ T6442] netfs_write_folio+0x11c8/0x1ba0
[ 282.081434][ T6442] netfs_writepages+0x72a/0x900
[ 282.081452][ T6442] ? __pfx_netfs_writepages+0x10/0x10
[ 282.081463][ T6442] ? __lock_acquire+0xab9/0xd20
[ 282.081483][ T6442] ? __pfx_netfs_writepages+0x10/0x10
[ 282.081496][ T6442] do_writepages+0x32b/0x550
[ 282.081517][ T6442] ? do_raw_spin_unlock+0x4d/0x240
[ 282.081534][ T6442] file_write_and_wait_range+0x23e/0x340
[ 282.081552][ T6442] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 282.081603][ T6442] v9fs_file_fsync+0xcf/0x1a0
[ 282.081617][ T6442] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 282.081633][ T6442] ? __up_read+0x280/0x680
[ 282.081652][ T6442] ? __pfx___up_read+0x10/0x10
[ 282.081667][ T6442] ? netfs_file_write_iter+0x189/0x4a0
[ 282.081684][ T6442] netfs_file_write_iter+0x3d8/0x4a0
[ 282.081703][ T6442] vfs_write+0x5c9/0xb30
[ 282.081719][ T6442] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 282.081733][ T6442] ? __pfx_vfs_write+0x10/0x10
[ 282.081752][ T6442] ? __fget_files+0x2a/0x420
[ 282.081775][ T6442] ksys_write+0x145/0x250
[ 282.081790][ T6442] ? __pfx_ksys_write+0x10/0x10
[ 282.081802][ T6442] ? rcu_is_watching+0x15/0xb0
[ 282.081816][ T6442] ? do_syscall_64+0xbe/0x3b0
[ 282.081837][ T6442] do_syscall_64+0xfa/0x3b0
[ 282.081851][ T6442] ? lockdep_hardirqs_on+0x9c/0x150
[ 282.081867][ T6442] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.081878][ T6442] ? clear_bhb_loop+0x60/0xb0
[ 282.081893][ T6442] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.081904][ T6442] RIP: 0033:0x7f30e0f7e719
[ 282.081916][ T6442] 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
[ 282.081925][ T6442] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 282.081939][ T6442] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 282.081947][ T6442] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 282.081954][ T6442] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 282.081960][ T6442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 282.081969][ T6442] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 282.081987][ T6442]
[ 282.326842][ T6444] FAULT_INJECTION: forcing a failure.
[ 282.326842][ T6444] name failslab, interval 1, probability 0, space 0, times 0
[ 282.332275][ T6444] CPU: 0 UID: 0 PID: 6444 Comm: syz.5.240 Not tainted syzkaller #0 PREEMPT(full)
[ 282.332294][ T6444] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 282.332301][ T6444] Call Trace:
[ 282.332308][ T6444]
[ 282.332314][ T6444] dump_stack_lvl+0x189/0x250
[ 282.332333][ T6444] ? __pfx____ratelimit+0x10/0x10
[ 282.332349][ T6444] ? __pfx_dump_stack_lvl+0x10/0x10
[ 282.332362][ T6444] ? __pfx__printk+0x10/0x10
[ 282.332381][ T6444] ? __pfx___might_resched+0x10/0x10
[ 282.332392][ T6444] ? fs_reclaim_acquire+0x7d/0x100
[ 282.332411][ T6444] should_fail_ex+0x414/0x560
[ 282.332427][ T6444] should_failslab+0xa8/0x100
[ 282.332444][ T6444] __kmalloc_noprof+0xcb/0x4f0
[ 282.332457][ T6444] ? p9_client_prepare_req+0x579/0xeb0
[ 282.332472][ T6444] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 282.332488][ T6444] p9_client_prepare_req+0x579/0xeb0
[ 282.332502][ T6444] ? stack_trace_save+0x9c/0xe0
[ 282.332512][ T6444] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 282.332530][ T6444] p9_client_rpc+0x188/0xa70
[ 282.332540][ T6444] ? look_up_lock_class+0x74/0x170
[ 282.332551][ T6444] ? register_lock_class+0x51/0x320
[ 282.332563][ T6444] ? __pfx_p9_client_rpc+0x10/0x10
[ 282.332574][ T6444] ? css_rstat_updated+0x23a/0x4f0
[ 282.332585][ T6444] ? __pfx_css_rstat_updated+0x10/0x10
[ 282.332594][ T6444] p9_client_write+0x33b/0x740
[ 282.332603][ T6444] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 282.332639][ T6444] ? __pfx_p9_client_write+0x10/0x10
[ 282.332653][ T6444] ? __folio_start_writeback+0x99a/0xbf0
[ 282.332671][ T6444] v9fs_issue_write+0xdd/0x180
[ 282.332684][ T6444] ? __pfx_v9fs_issue_write+0x10/0x10
[ 282.332697][ T6444] ? rcu_is_watching+0x15/0xb0
[ 282.332711][ T6444] netfs_advance_write+0x4bf/0xc30
[ 282.332724][ T6444] ? rolling_buffer_append+0x333/0x4a0
[ 282.332744][ T6444] netfs_write_folio+0x11c8/0x1ba0
[ 282.332769][ T6444] netfs_writepages+0x72a/0x900
[ 282.332788][ T6444] ? __pfx_netfs_writepages+0x10/0x10
[ 282.332796][ T6444] ? __lock_acquire+0xab9/0xd20
[ 282.332817][ T6444] ? __pfx_netfs_writepages+0x10/0x10
[ 282.332828][ T6444] do_writepages+0x32b/0x550
[ 282.332849][ T6444] ? do_raw_spin_unlock+0x4d/0x240
[ 282.332866][ T6444] file_write_and_wait_range+0x23e/0x340
[ 282.332883][ T6444] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 282.332931][ T6444] v9fs_file_fsync+0xcf/0x1a0
[ 282.332944][ T6444] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 282.332957][ T6444] ? __up_read+0x280/0x680
[ 282.332971][ T6444] ? __pfx___up_read+0x10/0x10
[ 282.332983][ T6444] ? netfs_file_write_iter+0x189/0x4a0
[ 282.333002][ T6444] netfs_file_write_iter+0x3d8/0x4a0
[ 282.333019][ T6444] vfs_write+0x5c9/0xb30
[ 282.333035][ T6444] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 282.333046][ T6444] ? __pfx_vfs_write+0x10/0x10
[ 282.333066][ T6444] ? __fget_files+0x2a/0x420
[ 282.333089][ T6444] ksys_write+0x145/0x250
[ 282.333102][ T6444] ? __pfx_ksys_write+0x10/0x10
[ 282.333113][ T6444] ? rcu_is_watching+0x15/0xb0
[ 282.333128][ T6444] ? do_syscall_64+0xbe/0x3b0
[ 282.333147][ T6444] do_syscall_64+0xfa/0x3b0
[ 282.333163][ T6444] ? lockdep_hardirqs_on+0x9c/0x150
[ 282.333174][ T6444] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.333185][ T6444] ? clear_bhb_loop+0x60/0xb0
[ 282.333198][ T6444] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.333209][ T6444] RIP: 0033:0x7f30e0f7e719
[ 282.333220][ T6444] 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
[ 282.333231][ T6444] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 282.333245][ T6444] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 282.333253][ T6444] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 282.333261][ T6444] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 282.333268][ T6444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 282.333275][ T6444] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 282.333293][ T6444]
[ 282.571690][ T6446] FAULT_INJECTION: forcing a failure.
[ 282.571690][ T6446] name failslab, interval 1, probability 0, space 0, times 0
[ 282.576988][ T6446] CPU: 0 UID: 0 PID: 6446 Comm: syz.5.241 Not tainted syzkaller #0 PREEMPT(full)
[ 282.577006][ T6446] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 282.577014][ T6446] Call Trace:
[ 282.577020][ T6446]
[ 282.577026][ T6446] dump_stack_lvl+0x189/0x250
[ 282.577044][ T6446] ? __pfx____ratelimit+0x10/0x10
[ 282.577061][ T6446] ? __pfx_dump_stack_lvl+0x10/0x10
[ 282.577075][ T6446] ? __pfx__printk+0x10/0x10
[ 282.577093][ T6446] ? __pfx___might_resched+0x10/0x10
[ 282.577104][ T6446] ? fs_reclaim_acquire+0x7d/0x100
[ 282.577121][ T6446] should_fail_ex+0x414/0x560
[ 282.577139][ T6446] should_failslab+0xa8/0x100
[ 282.577154][ T6446] __kmalloc_noprof+0xcb/0x4f0
[ 282.577167][ T6446] ? p9_client_prepare_req+0x579/0xeb0
[ 282.577181][ T6446] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 282.577197][ T6446] p9_client_prepare_req+0x579/0xeb0
[ 282.577214][ T6446] ? stack_trace_save+0x9c/0xe0
[ 282.577229][ T6446] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 282.577258][ T6446] p9_client_rpc+0x188/0xa70
[ 282.577273][ T6446] ? look_up_lock_class+0x74/0x170
[ 282.577291][ T6446] ? register_lock_class+0x51/0x320
[ 282.577309][ T6446] ? __pfx_p9_client_rpc+0x10/0x10
[ 282.577325][ T6446] ? css_rstat_updated+0x23a/0x4f0
[ 282.577341][ T6446] ? __pfx_css_rstat_updated+0x10/0x10
[ 282.577356][ T6446] p9_client_write+0x33b/0x740
[ 282.577370][ T6446] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 282.577396][ T6446] ? __pfx_p9_client_write+0x10/0x10
[ 282.577409][ T6446] ? __folio_start_writeback+0x99a/0xbf0
[ 282.577426][ T6446] v9fs_issue_write+0xdd/0x180
[ 282.577437][ T6446] ? __pfx_v9fs_issue_write+0x10/0x10
[ 282.577450][ T6446] ? rcu_is_watching+0x15/0xb0
[ 282.577465][ T6446] netfs_advance_write+0x4bf/0xc30
[ 282.577477][ T6446] ? rolling_buffer_append+0x333/0x4a0
[ 282.577497][ T6446] netfs_write_folio+0x11c8/0x1ba0
[ 282.577520][ T6446] netfs_writepages+0x72a/0x900
[ 282.577537][ T6446] ? __pfx_netfs_writepages+0x10/0x10
[ 282.577546][ T6446] ? __lock_acquire+0xab9/0xd20
[ 282.577566][ T6446] ? __pfx_netfs_writepages+0x10/0x10
[ 282.577577][ T6446] do_writepages+0x32b/0x550
[ 282.577597][ T6446] ? do_raw_spin_unlock+0x4d/0x240
[ 282.577615][ T6446] file_write_and_wait_range+0x23e/0x340
[ 282.577631][ T6446] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 282.577681][ T6446] v9fs_file_fsync+0xcf/0x1a0
[ 282.577695][ T6446] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 282.577707][ T6446] ? __up_read+0x280/0x680
[ 282.577719][ T6446] ? __pfx___up_read+0x10/0x10
[ 282.577732][ T6446] ? netfs_file_write_iter+0x189/0x4a0
[ 282.577750][ T6446] netfs_file_write_iter+0x3d8/0x4a0
[ 282.577768][ T6446] vfs_write+0x5c9/0xb30
[ 282.577785][ T6446] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 282.577796][ T6446] ? __pfx_vfs_write+0x10/0x10
[ 282.577816][ T6446] ? __fget_files+0x2a/0x420
[ 282.577844][ T6446] ksys_write+0x145/0x250
[ 282.577859][ T6446] ? __pfx_ksys_write+0x10/0x10
[ 282.577870][ T6446] ? rcu_is_watching+0x15/0xb0
[ 282.577884][ T6446] ? do_syscall_64+0xbe/0x3b0
[ 282.577902][ T6446] do_syscall_64+0xfa/0x3b0
[ 282.577916][ T6446] ? lockdep_hardirqs_on+0x9c/0x150
[ 282.577931][ T6446] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.577943][ T6446] ? clear_bhb_loop+0x60/0xb0
[ 282.577956][ T6446] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.577967][ T6446] RIP: 0033:0x7f30e0f7e719
[ 282.577979][ T6446] 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
[ 282.577988][ T6446] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 282.578000][ T6446] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 282.578008][ T6446] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 282.578015][ T6446] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 282.578022][ T6446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 282.578029][ T6446] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 282.578045][ T6446]
[ 282.796549][ T6448] FAULT_INJECTION: forcing a failure.
[ 282.796549][ T6448] name failslab, interval 1, probability 0, space 0, times 0
[ 282.802092][ T6448] CPU: 0 UID: 0 PID: 6448 Comm: syz.5.242 Not tainted syzkaller #0 PREEMPT(full)
[ 282.802108][ T6448] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 282.802117][ T6448] Call Trace:
[ 282.802125][ T6448]
[ 282.802132][ T6448] dump_stack_lvl+0x189/0x250
[ 282.802166][ T6448] ? __pfx____ratelimit+0x10/0x10
[ 282.802184][ T6448] ? __pfx_dump_stack_lvl+0x10/0x10
[ 282.802193][ T6448] ? __pfx__printk+0x10/0x10
[ 282.802212][ T6448] ? __pfx___might_resched+0x10/0x10
[ 282.802231][ T6448] ? fs_reclaim_acquire+0x7d/0x100
[ 282.802250][ T6448] should_fail_ex+0x414/0x560
[ 282.802269][ T6448] should_failslab+0xa8/0x100
[ 282.802285][ T6448] __kmalloc_noprof+0xcb/0x4f0
[ 282.802296][ T6448] ? p9_client_prepare_req+0x579/0xeb0
[ 282.802305][ T6448] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 282.802316][ T6448] p9_client_prepare_req+0x579/0xeb0
[ 282.802329][ T6448] ? stack_trace_save+0x9c/0xe0
[ 282.802339][ T6448] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 282.802357][ T6448] p9_client_rpc+0x188/0xa70
[ 282.802367][ T6448] ? look_up_lock_class+0x74/0x170
[ 282.802382][ T6448] ? register_lock_class+0x51/0x320
[ 282.802401][ T6448] ? __pfx_p9_client_rpc+0x10/0x10
[ 282.802418][ T6448] ? css_rstat_updated+0x23a/0x4f0
[ 282.802434][ T6448] ? __pfx_css_rstat_updated+0x10/0x10
[ 282.802449][ T6448] p9_client_write+0x33b/0x740
[ 282.802464][ T6448] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 282.802492][ T6448] ? __pfx_p9_client_write+0x10/0x10
[ 282.802502][ T6448] ? __folio_start_writeback+0x99a/0xbf0
[ 282.802515][ T6448] v9fs_issue_write+0xdd/0x180
[ 282.802523][ T6448] ? __pfx_v9fs_issue_write+0x10/0x10
[ 282.802531][ T6448] ? rcu_is_watching+0x15/0xb0
[ 282.802541][ T6448] netfs_advance_write+0x4bf/0xc30
[ 282.802549][ T6448] ? rolling_buffer_append+0x333/0x4a0
[ 282.802563][ T6448] netfs_write_folio+0x11c8/0x1ba0
[ 282.802585][ T6448] netfs_writepages+0x72a/0x900
[ 282.802603][ T6448] ? __pfx_netfs_writepages+0x10/0x10
[ 282.802613][ T6448] ? __lock_acquire+0xab9/0xd20
[ 282.802644][ T6448] ? __pfx_netfs_writepages+0x10/0x10
[ 282.802656][ T6448] do_writepages+0x32b/0x550
[ 282.802675][ T6448] ? do_raw_spin_unlock+0x4d/0x240
[ 282.802692][ T6448] file_write_and_wait_range+0x23e/0x340
[ 282.802710][ T6448] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 282.802758][ T6448] v9fs_file_fsync+0xcf/0x1a0
[ 282.802771][ T6448] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 282.802785][ T6448] ? __up_read+0x280/0x680
[ 282.802800][ T6448] ? __pfx___up_read+0x10/0x10
[ 282.802813][ T6448] ? netfs_file_write_iter+0x189/0x4a0
[ 282.802832][ T6448] netfs_file_write_iter+0x3d8/0x4a0
[ 282.802849][ T6448] vfs_write+0x5c9/0xb30
[ 282.802864][ T6448] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 282.802877][ T6448] ? __pfx_vfs_write+0x10/0x10
[ 282.802897][ T6448] ? __fget_files+0x2a/0x420
[ 282.802918][ T6448] ksys_write+0x145/0x250
[ 282.802933][ T6448] ? __pfx_ksys_write+0x10/0x10
[ 282.802942][ T6448] ? rcu_is_watching+0x15/0xb0
[ 282.802951][ T6448] ? do_syscall_64+0xbe/0x3b0
[ 282.802964][ T6448] do_syscall_64+0xfa/0x3b0
[ 282.802973][ T6448] ? lockdep_hardirqs_on+0x9c/0x150
[ 282.802983][ T6448] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.802993][ T6448] ? clear_bhb_loop+0x60/0xb0
[ 282.803006][ T6448] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.803018][ T6448] RIP: 0033:0x7f30e0f7e719
[ 282.803029][ T6448] 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
[ 282.803038][ T6448] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 282.803051][ T6448] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 282.803060][ T6448] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 282.803068][ T6448] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 282.803075][ T6448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 282.803082][ T6448] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 282.803101][ T6448]
[ 283.042385][ T6450] FAULT_INJECTION: forcing a failure.
[ 283.042385][ T6450] name failslab, interval 1, probability 0, space 0, times 0
[ 283.051465][ T6450] CPU: 0 UID: 0 PID: 6450 Comm: syz.5.243 Not tainted syzkaller #0 PREEMPT(full)
[ 283.051484][ T6450] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 283.051492][ T6450] Call Trace:
[ 283.051497][ T6450]
[ 283.051502][ T6450] dump_stack_lvl+0x189/0x250
[ 283.051523][ T6450] ? __pfx____ratelimit+0x10/0x10
[ 283.051541][ T6450] ? __pfx_dump_stack_lvl+0x10/0x10
[ 283.051554][ T6450] ? __pfx__printk+0x10/0x10
[ 283.051572][ T6450] ? __pfx___might_resched+0x10/0x10
[ 283.051583][ T6450] ? fs_reclaim_acquire+0x7d/0x100
[ 283.051601][ T6450] should_fail_ex+0x414/0x560
[ 283.051620][ T6450] should_failslab+0xa8/0x100
[ 283.051636][ T6450] __kmalloc_noprof+0xcb/0x4f0
[ 283.051649][ T6450] ? p9_client_prepare_req+0x579/0xeb0
[ 283.051672][ T6450] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 283.051689][ T6450] p9_client_prepare_req+0x579/0xeb0
[ 283.051708][ T6450] ? stack_trace_save+0x9c/0xe0
[ 283.051724][ T6450] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 283.051751][ T6450] p9_client_rpc+0x188/0xa70
[ 283.051767][ T6450] ? look_up_lock_class+0x74/0x170
[ 283.051784][ T6450] ? register_lock_class+0x51/0x320
[ 283.051802][ T6450] ? __pfx_p9_client_rpc+0x10/0x10
[ 283.051820][ T6450] ? css_rstat_updated+0x23a/0x4f0
[ 283.051837][ T6450] ? __pfx_css_rstat_updated+0x10/0x10
[ 283.051851][ T6450] p9_client_write+0x33b/0x740
[ 283.051867][ T6450] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 283.051894][ T6450] ? __pfx_p9_client_write+0x10/0x10
[ 283.051909][ T6450] ? __folio_start_writeback+0x99a/0xbf0
[ 283.051927][ T6450] v9fs_issue_write+0xdd/0x180
[ 283.051939][ T6450] ? __pfx_v9fs_issue_write+0x10/0x10
[ 283.051952][ T6450] ? rcu_is_watching+0x15/0xb0
[ 283.051967][ T6450] netfs_advance_write+0x4bf/0xc30
[ 283.051980][ T6450] ? rolling_buffer_append+0x333/0x4a0
[ 283.052001][ T6450] netfs_write_folio+0x11c8/0x1ba0
[ 283.052027][ T6450] netfs_writepages+0x72a/0x900
[ 283.052044][ T6450] ? __pfx_netfs_writepages+0x10/0x10
[ 283.052054][ T6450] ? __lock_acquire+0xab9/0xd20
[ 283.052075][ T6450] ? __pfx_netfs_writepages+0x10/0x10
[ 283.052087][ T6450] do_writepages+0x32b/0x550
[ 283.052105][ T6450] ? do_raw_spin_unlock+0x4d/0x240
[ 283.052121][ T6450] file_write_and_wait_range+0x23e/0x340
[ 283.052138][ T6450] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 283.052186][ T6450] v9fs_file_fsync+0xcf/0x1a0
[ 283.052199][ T6450] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 283.052244][ T6450] ? __up_read+0x280/0x680
[ 283.052259][ T6450] ? __pfx___up_read+0x10/0x10
[ 283.052271][ T6450] ? netfs_file_write_iter+0x189/0x4a0
[ 283.052290][ T6450] netfs_file_write_iter+0x3d8/0x4a0
[ 283.052307][ T6450] vfs_write+0x5c9/0xb30
[ 283.052325][ T6450] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 283.052338][ T6450] ? __pfx_vfs_write+0x10/0x10
[ 283.052356][ T6450] ? __fget_files+0x2a/0x420
[ 283.052377][ T6450] ksys_write+0x145/0x250
[ 283.052391][ T6450] ? __pfx_ksys_write+0x10/0x10
[ 283.052402][ T6450] ? rcu_is_watching+0x15/0xb0
[ 283.052416][ T6450] ? do_syscall_64+0xbe/0x3b0
[ 283.052435][ T6450] do_syscall_64+0xfa/0x3b0
[ 283.052449][ T6450] ? lockdep_hardirqs_on+0x9c/0x150
[ 283.052465][ T6450] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.052475][ T6450] ? clear_bhb_loop+0x60/0xb0
[ 283.052489][ T6450] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.052500][ T6450] RIP: 0033:0x7f30e0f7e719
[ 283.052512][ T6450] 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
[ 283.052521][ T6450] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 283.052534][ T6450] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 283.052542][ T6450] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 283.052549][ T6450] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 283.052556][ T6450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 283.052563][ T6450] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 283.052581][ T6450]
[ 283.294130][ T6452] FAULT_INJECTION: forcing a failure.
[ 283.294130][ T6452] name failslab, interval 1, probability 0, space 0, times 0
[ 283.304089][ T6452] CPU: 0 UID: 0 PID: 6452 Comm: syz.5.244 Not tainted syzkaller #0 PREEMPT(full)
[ 283.304109][ T6452] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 283.304123][ T6452] Call Trace:
[ 283.304129][ T6452]
[ 283.304135][ T6452] dump_stack_lvl+0x189/0x250
[ 283.304155][ T6452] ? __pfx____ratelimit+0x10/0x10
[ 283.304175][ T6452] ? __pfx_dump_stack_lvl+0x10/0x10
[ 283.304191][ T6452] ? __pfx__printk+0x10/0x10
[ 283.304246][ T6452] ? __pfx___might_resched+0x10/0x10
[ 283.304259][ T6452] ? fs_reclaim_acquire+0x7d/0x100
[ 283.304281][ T6452] should_fail_ex+0x414/0x560
[ 283.304299][ T6452] should_failslab+0xa8/0x100
[ 283.304317][ T6452] __kmalloc_noprof+0xcb/0x4f0
[ 283.304332][ T6452] ? p9_client_prepare_req+0x579/0xeb0
[ 283.304348][ T6452] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 283.304367][ T6452] p9_client_prepare_req+0x579/0xeb0
[ 283.304389][ T6452] ? stack_trace_save+0x9c/0xe0
[ 283.304407][ T6452] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 283.304439][ T6452] p9_client_rpc+0x188/0xa70
[ 283.304457][ T6452] ? look_up_lock_class+0x74/0x170
[ 283.304476][ T6452] ? register_lock_class+0x51/0x320
[ 283.304496][ T6452] ? __pfx_p9_client_rpc+0x10/0x10
[ 283.304516][ T6452] ? css_rstat_updated+0x23a/0x4f0
[ 283.304534][ T6452] ? __pfx_css_rstat_updated+0x10/0x10
[ 283.304566][ T6452] p9_client_write+0x33b/0x740
[ 283.304583][ T6452] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 283.304614][ T6452] ? __pfx_p9_client_write+0x10/0x10
[ 283.304635][ T6452] ? __folio_start_writeback+0x99a/0xbf0
[ 283.304657][ T6452] v9fs_issue_write+0xdd/0x180
[ 283.304669][ T6452] ? __pfx_v9fs_issue_write+0x10/0x10
[ 283.304684][ T6452] ? rcu_is_watching+0x15/0xb0
[ 283.304716][ T6452] netfs_advance_write+0x4bf/0xc30
[ 283.304732][ T6452] ? rolling_buffer_append+0x333/0x4a0
[ 283.304757][ T6452] netfs_write_folio+0x11c8/0x1ba0
[ 283.304786][ T6452] netfs_writepages+0x72a/0x900
[ 283.304805][ T6452] ? __pfx_netfs_writepages+0x10/0x10
[ 283.304816][ T6452] ? __lock_acquire+0xab9/0xd20
[ 283.304840][ T6452] ? __pfx_netfs_writepages+0x10/0x10
[ 283.304853][ T6452] do_writepages+0x32b/0x550
[ 283.304875][ T6452] ? do_raw_spin_unlock+0x4d/0x240
[ 283.304893][ T6452] file_write_and_wait_range+0x23e/0x340
[ 283.304913][ T6452] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 283.304972][ T6452] v9fs_file_fsync+0xcf/0x1a0
[ 283.304987][ T6452] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 283.305003][ T6452] ? __up_read+0x280/0x680
[ 283.305019][ T6452] ? __pfx___up_read+0x10/0x10
[ 283.305034][ T6452] ? netfs_file_write_iter+0x189/0x4a0
[ 283.305055][ T6452] netfs_file_write_iter+0x3d8/0x4a0
[ 283.305075][ T6452] vfs_write+0x5c9/0xb30
[ 283.305094][ T6452] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 283.305107][ T6452] ? __pfx_vfs_write+0x10/0x10
[ 283.305129][ T6452] ? __fget_files+0x2a/0x420
[ 283.305153][ T6452] ksys_write+0x145/0x250
[ 283.305170][ T6452] ? __pfx_ksys_write+0x10/0x10
[ 283.305182][ T6452] ? rcu_is_watching+0x15/0xb0
[ 283.305198][ T6452] ? do_syscall_64+0xbe/0x3b0
[ 283.305220][ T6452] do_syscall_64+0xfa/0x3b0
[ 283.305237][ T6452] ? lockdep_hardirqs_on+0x9c/0x150
[ 283.305253][ T6452] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.305266][ T6452] ? clear_bhb_loop+0x60/0xb0
[ 283.305281][ T6452] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.305293][ T6452] RIP: 0033:0x7f30e0f7e719
[ 283.305306][ T6452] 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
[ 283.305317][ T6452] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 283.305331][ T6452] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 283.305340][ T6452] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 283.305348][ T6452] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 283.305356][ T6452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 283.305364][ T6452] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 283.305385][ T6452]
[ 283.540124][ T6454] FAULT_INJECTION: forcing a failure.
[ 283.540124][ T6454] name failslab, interval 1, probability 0, space 0, times 0
[ 283.547167][ T6454] CPU: 0 UID: 0 PID: 6454 Comm: syz.5.245 Not tainted syzkaller #0 PREEMPT(full)
[ 283.547186][ T6454] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 283.547194][ T6454] Call Trace:
[ 283.547199][ T6454]
[ 283.547204][ T6454] dump_stack_lvl+0x189/0x250
[ 283.547225][ T6454] ? __pfx____ratelimit+0x10/0x10
[ 283.547242][ T6454] ? __pfx_dump_stack_lvl+0x10/0x10
[ 283.547256][ T6454] ? __pfx__printk+0x10/0x10
[ 283.547275][ T6454] ? __pfx___might_resched+0x10/0x10
[ 283.547287][ T6454] ? fs_reclaim_acquire+0x7d/0x100
[ 283.547306][ T6454] should_fail_ex+0x414/0x560
[ 283.547324][ T6454] should_failslab+0xa8/0x100
[ 283.547340][ T6454] __kmalloc_noprof+0xcb/0x4f0
[ 283.547354][ T6454] ? p9_client_prepare_req+0x579/0xeb0
[ 283.547368][ T6454] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 283.547386][ T6454] p9_client_prepare_req+0x579/0xeb0
[ 283.547405][ T6454] ? stack_trace_save+0x9c/0xe0
[ 283.547422][ T6454] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 283.547451][ T6454] p9_client_rpc+0x188/0xa70
[ 283.547467][ T6454] ? look_up_lock_class+0x74/0x170
[ 283.547484][ T6454] ? register_lock_class+0x51/0x320
[ 283.547503][ T6454] ? __pfx_p9_client_rpc+0x10/0x10
[ 283.547520][ T6454] ? css_rstat_updated+0x23a/0x4f0
[ 283.547537][ T6454] ? __pfx_css_rstat_updated+0x10/0x10
[ 283.547552][ T6454] p9_client_write+0x33b/0x740
[ 283.547567][ T6454] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 283.547601][ T6454] ? __pfx_p9_client_write+0x10/0x10
[ 283.547616][ T6454] ? __folio_start_writeback+0x99a/0xbf0
[ 283.547635][ T6454] v9fs_issue_write+0xdd/0x180
[ 283.547647][ T6454] ? __pfx_v9fs_issue_write+0x10/0x10
[ 283.547660][ T6454] ? rcu_is_watching+0x15/0xb0
[ 283.547675][ T6454] netfs_advance_write+0x4bf/0xc30
[ 283.547688][ T6454] ? rolling_buffer_append+0x333/0x4a0
[ 283.547711][ T6454] netfs_write_folio+0x11c8/0x1ba0
[ 283.547737][ T6454] netfs_writepages+0x72a/0x900
[ 283.547755][ T6454] ? __pfx_netfs_writepages+0x10/0x10
[ 283.547765][ T6454] ? __lock_acquire+0xab9/0xd20
[ 283.547786][ T6454] ? __pfx_netfs_writepages+0x10/0x10
[ 283.547799][ T6454] do_writepages+0x32b/0x550
[ 283.547820][ T6454] ? do_raw_spin_unlock+0x4d/0x240
[ 283.547838][ T6454] file_write_and_wait_range+0x23e/0x340
[ 283.547855][ T6454] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 283.547905][ T6454] v9fs_file_fsync+0xcf/0x1a0
[ 283.547920][ T6454] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 283.547934][ T6454] ? __up_read+0x280/0x680
[ 283.547949][ T6454] ? __pfx___up_read+0x10/0x10
[ 283.547963][ T6454] ? netfs_file_write_iter+0x189/0x4a0
[ 283.547982][ T6454] netfs_file_write_iter+0x3d8/0x4a0
[ 283.548000][ T6454] vfs_write+0x5c9/0xb30
[ 283.548017][ T6454] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 283.548030][ T6454] ? __pfx_vfs_write+0x10/0x10
[ 283.548051][ T6454] ? __fget_files+0x2a/0x420
[ 283.548072][ T6454] ksys_write+0x145/0x250
[ 283.548087][ T6454] ? __pfx_ksys_write+0x10/0x10
[ 283.548098][ T6454] ? rcu_is_watching+0x15/0xb0
[ 283.548113][ T6454] ? do_syscall_64+0xbe/0x3b0
[ 283.548132][ T6454] do_syscall_64+0xfa/0x3b0
[ 283.548147][ T6454] ? lockdep_hardirqs_on+0x9c/0x150
[ 283.548163][ T6454] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.548175][ T6454] ? clear_bhb_loop+0x60/0xb0
[ 283.548190][ T6454] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.548230][ T6454] RIP: 0033:0x7f30e0f7e719
[ 283.548243][ T6454] 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
[ 283.548254][ T6454] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 283.548268][ T6454] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 283.548276][ T6454] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 283.548283][ T6454] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 283.548290][ T6454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 283.548297][ T6454] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 283.548316][ T6454]
[ 283.784392][ T6456] FAULT_INJECTION: forcing a failure.
[ 283.784392][ T6456] name failslab, interval 1, probability 0, space 0, times 0
[ 283.790734][ T6456] CPU: 0 UID: 0 PID: 6456 Comm: syz.5.246 Not tainted syzkaller #0 PREEMPT(full)
[ 283.790754][ T6456] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 283.790762][ T6456] Call Trace:
[ 283.790767][ T6456]
[ 283.790773][ T6456] dump_stack_lvl+0x189/0x250
[ 283.790792][ T6456] ? __pfx____ratelimit+0x10/0x10
[ 283.790816][ T6456] ? __pfx_dump_stack_lvl+0x10/0x10
[ 283.790829][ T6456] ? __pfx__printk+0x10/0x10
[ 283.790849][ T6456] ? __pfx___might_resched+0x10/0x10
[ 283.790859][ T6456] ? fs_reclaim_acquire+0x7d/0x100
[ 283.790878][ T6456] should_fail_ex+0x414/0x560
[ 283.790894][ T6456] should_failslab+0xa8/0x100
[ 283.790910][ T6456] __kmalloc_noprof+0xcb/0x4f0
[ 283.790922][ T6456] ? p9_client_prepare_req+0x579/0xeb0
[ 283.790935][ T6456] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 283.790952][ T6456] p9_client_prepare_req+0x579/0xeb0
[ 283.790970][ T6456] ? stack_trace_save+0x9c/0xe0
[ 283.791054][ T6456] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 283.791094][ T6456] p9_client_rpc+0x188/0xa70
[ 283.791110][ T6456] ? look_up_lock_class+0x74/0x170
[ 283.791128][ T6456] ? register_lock_class+0x51/0x320
[ 283.791146][ T6456] ? __pfx_p9_client_rpc+0x10/0x10
[ 283.791165][ T6456] ? css_rstat_updated+0x23a/0x4f0
[ 283.791182][ T6456] ? __pfx_css_rstat_updated+0x10/0x10
[ 283.791195][ T6456] p9_client_write+0x33b/0x740
[ 283.791209][ T6456] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 283.791234][ T6456] ? __pfx_p9_client_write+0x10/0x10
[ 283.791248][ T6456] ? __folio_start_writeback+0x99a/0xbf0
[ 283.791264][ T6456] v9fs_issue_write+0xdd/0x180
[ 283.791276][ T6456] ? __pfx_v9fs_issue_write+0x10/0x10
[ 283.791289][ T6456] ? rcu_is_watching+0x15/0xb0
[ 283.791304][ T6456] netfs_advance_write+0x4bf/0xc30
[ 283.791317][ T6456] ? rolling_buffer_append+0x333/0x4a0
[ 283.791339][ T6456] netfs_write_folio+0x11c8/0x1ba0
[ 283.791364][ T6456] netfs_writepages+0x72a/0x900
[ 283.791382][ T6456] ? __pfx_netfs_writepages+0x10/0x10
[ 283.791392][ T6456] ? __lock_acquire+0xab9/0xd20
[ 283.791412][ T6456] ? __pfx_netfs_writepages+0x10/0x10
[ 283.791424][ T6456] do_writepages+0x32b/0x550
[ 283.791443][ T6456] ? do_raw_spin_unlock+0x4d/0x240
[ 283.791460][ T6456] file_write_and_wait_range+0x23e/0x340
[ 283.791478][ T6456] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 283.791526][ T6456] v9fs_file_fsync+0xcf/0x1a0
[ 283.791540][ T6456] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 283.791553][ T6456] ? __up_read+0x280/0x680
[ 283.791567][ T6456] ? __pfx___up_read+0x10/0x10
[ 283.791581][ T6456] ? netfs_file_write_iter+0x189/0x4a0
[ 283.791599][ T6456] netfs_file_write_iter+0x3d8/0x4a0
[ 283.791616][ T6456] vfs_write+0x5c9/0xb30
[ 283.791632][ T6456] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 283.791645][ T6456] ? __pfx_vfs_write+0x10/0x10
[ 283.791665][ T6456] ? __fget_files+0x2a/0x420
[ 283.791685][ T6456] ksys_write+0x145/0x250
[ 283.791699][ T6456] ? __pfx_ksys_write+0x10/0x10
[ 283.791710][ T6456] ? rcu_is_watching+0x15/0xb0
[ 283.791724][ T6456] ? do_syscall_64+0xbe/0x3b0
[ 283.791742][ T6456] do_syscall_64+0xfa/0x3b0
[ 283.791757][ T6456] ? lockdep_hardirqs_on+0x9c/0x150
[ 283.791772][ T6456] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.791784][ T6456] ? clear_bhb_loop+0x60/0xb0
[ 283.791808][ T6456] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 283.791819][ T6456] RIP: 0033:0x7f30e0f7e719
[ 283.791832][ T6456] 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
[ 283.791843][ T6456] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 283.791857][ T6456] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 283.791864][ T6456] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 283.791871][ T6456] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 283.791878][ T6456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 283.791885][ T6456] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 283.791901][ T6456]
[ 284.029238][ T6458] FAULT_INJECTION: forcing a failure.
[ 284.029238][ T6458] name failslab, interval 1, probability 0, space 0, times 0
[ 284.041707][ T6458] CPU: 0 UID: 0 PID: 6458 Comm: syz.5.247 Not tainted syzkaller #0 PREEMPT(full)
[ 284.041727][ T6458] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 284.041735][ T6458] Call Trace:
[ 284.041741][ T6458]
[ 284.041747][ T6458] dump_stack_lvl+0x189/0x250
[ 284.041766][ T6458] ? __pfx____ratelimit+0x10/0x10
[ 284.041784][ T6458] ? __pfx_dump_stack_lvl+0x10/0x10
[ 284.041796][ T6458] ? __pfx__printk+0x10/0x10
[ 284.041816][ T6458] ? __pfx___might_resched+0x10/0x10
[ 284.041833][ T6458] ? fs_reclaim_acquire+0x7d/0x100
[ 284.041852][ T6458] should_fail_ex+0x414/0x560
[ 284.041871][ T6458] should_failslab+0xa8/0x100
[ 284.041886][ T6458] __kmalloc_noprof+0xcb/0x4f0
[ 284.041899][ T6458] ? p9_client_prepare_req+0x579/0xeb0
[ 284.041913][ T6458] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 284.041931][ T6458] p9_client_prepare_req+0x579/0xeb0
[ 284.041951][ T6458] ? stack_trace_save+0x9c/0xe0
[ 284.041963][ T6458] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 284.041987][ T6458] p9_client_rpc+0x188/0xa70
[ 284.042002][ T6458] ? look_up_lock_class+0x74/0x170
[ 284.042019][ T6458] ? register_lock_class+0x51/0x320
[ 284.042037][ T6458] ? __pfx_p9_client_rpc+0x10/0x10
[ 284.042055][ T6458] ? css_rstat_updated+0x23a/0x4f0
[ 284.042071][ T6458] ? __pfx_css_rstat_updated+0x10/0x10
[ 284.042085][ T6458] p9_client_write+0x33b/0x740
[ 284.042099][ T6458] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 284.042127][ T6458] ? __pfx_p9_client_write+0x10/0x10
[ 284.042141][ T6458] ? __folio_start_writeback+0x99a/0xbf0
[ 284.042159][ T6458] v9fs_issue_write+0xdd/0x180
[ 284.042170][ T6458] ? __pfx_v9fs_issue_write+0x10/0x10
[ 284.042183][ T6458] ? rcu_is_watching+0x15/0xb0
[ 284.042198][ T6458] netfs_advance_write+0x4bf/0xc30
[ 284.042210][ T6458] ? rolling_buffer_append+0x333/0x4a0
[ 284.042232][ T6458] netfs_write_folio+0x11c8/0x1ba0
[ 284.042255][ T6458] netfs_writepages+0x72a/0x900
[ 284.042273][ T6458] ? __pfx_netfs_writepages+0x10/0x10
[ 284.042283][ T6458] ? __lock_acquire+0xab9/0xd20
[ 284.042303][ T6458] ? __pfx_netfs_writepages+0x10/0x10
[ 284.042315][ T6458] do_writepages+0x32b/0x550
[ 284.042334][ T6458] ? do_raw_spin_unlock+0x4d/0x240
[ 284.042351][ T6458] file_write_and_wait_range+0x23e/0x340
[ 284.042369][ T6458] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 284.042416][ T6458] v9fs_file_fsync+0xcf/0x1a0
[ 284.042429][ T6458] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 284.042442][ T6458] ? __up_read+0x280/0x680
[ 284.042457][ T6458] ? __pfx___up_read+0x10/0x10
[ 284.042470][ T6458] ? netfs_file_write_iter+0x189/0x4a0
[ 284.042488][ T6458] netfs_file_write_iter+0x3d8/0x4a0
[ 284.042505][ T6458] vfs_write+0x5c9/0xb30
[ 284.042522][ T6458] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 284.042535][ T6458] ? __pfx_vfs_write+0x10/0x10
[ 284.042554][ T6458] ? __fget_files+0x2a/0x420
[ 284.042575][ T6458] ksys_write+0x145/0x250
[ 284.042589][ T6458] ? __pfx_ksys_write+0x10/0x10
[ 284.042600][ T6458] ? rcu_is_watching+0x15/0xb0
[ 284.042615][ T6458] ? do_syscall_64+0xbe/0x3b0
[ 284.042632][ T6458] do_syscall_64+0xfa/0x3b0
[ 284.042647][ T6458] ? lockdep_hardirqs_on+0x9c/0x150
[ 284.042662][ T6458] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.042673][ T6458] ? clear_bhb_loop+0x60/0xb0
[ 284.042686][ T6458] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.042697][ T6458] RIP: 0033:0x7f30e0f7e719
[ 284.042709][ T6458] 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
[ 284.042719][ T6458] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 284.042733][ T6458] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 284.042740][ T6458] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 284.042747][ T6458] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 284.042754][ T6458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 284.042761][ T6458] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 284.042778][ T6458]
[ 284.290945][ T6460] FAULT_INJECTION: forcing a failure.
[ 284.290945][ T6460] name failslab, interval 1, probability 0, space 0, times 0
[ 284.299423][ T6460] CPU: 0 UID: 0 PID: 6460 Comm: syz.5.248 Not tainted syzkaller #0 PREEMPT(full)
[ 284.299443][ T6460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 284.299450][ T6460] Call Trace:
[ 284.299456][ T6460]
[ 284.299463][ T6460] dump_stack_lvl+0x189/0x250
[ 284.299484][ T6460] ? __pfx____ratelimit+0x10/0x10
[ 284.299502][ T6460] ? __pfx_dump_stack_lvl+0x10/0x10
[ 284.299517][ T6460] ? __pfx__printk+0x10/0x10
[ 284.299539][ T6460] ? __pfx___might_resched+0x10/0x10
[ 284.299551][ T6460] ? fs_reclaim_acquire+0x7d/0x100
[ 284.299572][ T6460] should_fail_ex+0x414/0x560
[ 284.299592][ T6460] should_failslab+0xa8/0x100
[ 284.299609][ T6460] __kmalloc_noprof+0xcb/0x4f0
[ 284.299624][ T6460] ? p9_client_prepare_req+0x579/0xeb0
[ 284.299639][ T6460] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 284.299658][ T6460] p9_client_prepare_req+0x579/0xeb0
[ 284.299682][ T6460] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 284.299702][ T6460] ? mod_objcg_mlstate+0x24/0x260
[ 284.299720][ T6460] ? mod_objcg_mlstate+0x24/0x260
[ 284.299742][ T6460] p9_client_rpc+0x188/0xa70
[ 284.299759][ T6460] ? look_up_lock_class+0x74/0x170
[ 284.299780][ T6460] ? register_lock_class+0x51/0x320
[ 284.299801][ T6460] ? __pfx_p9_client_rpc+0x10/0x10
[ 284.299820][ T6460] ? css_rstat_updated+0x23a/0x4f0
[ 284.299839][ T6460] ? __pfx_css_rstat_updated+0x10/0x10
[ 284.299855][ T6460] p9_client_write+0x33b/0x740
[ 284.299872][ T6460] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 284.299942][ T6460] ? __pfx_p9_client_write+0x10/0x10
[ 284.299961][ T6460] ? __folio_start_writeback+0x99a/0xbf0
[ 284.299987][ T6460] v9fs_issue_write+0xdd/0x180
[ 284.300001][ T6460] ? __pfx_v9fs_issue_write+0x10/0x10
[ 284.300016][ T6460] ? rcu_is_watching+0x15/0xb0
[ 284.300033][ T6460] netfs_advance_write+0x4bf/0xc30
[ 284.300048][ T6460] ? rolling_buffer_append+0x333/0x4a0
[ 284.300073][ T6460] netfs_write_folio+0x11c8/0x1ba0
[ 284.300098][ T6460] netfs_writepages+0x72a/0x900
[ 284.300117][ T6460] ? __pfx_netfs_writepages+0x10/0x10
[ 284.300128][ T6460] ? __lock_acquire+0xab9/0xd20
[ 284.300150][ T6460] ? __pfx_netfs_writepages+0x10/0x10
[ 284.300163][ T6460] do_writepages+0x32b/0x550
[ 284.300185][ T6460] ? do_raw_spin_unlock+0x4d/0x240
[ 284.300240][ T6460] file_write_and_wait_range+0x23e/0x340
[ 284.300260][ T6460] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 284.300310][ T6460] v9fs_file_fsync+0xcf/0x1a0
[ 284.300325][ T6460] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 284.300340][ T6460] ? __up_read+0x280/0x680
[ 284.300355][ T6460] ? __pfx___up_read+0x10/0x10
[ 284.300370][ T6460] ? netfs_file_write_iter+0x189/0x4a0
[ 284.300390][ T6460] netfs_file_write_iter+0x3d8/0x4a0
[ 284.300409][ T6460] vfs_write+0x5c9/0xb30
[ 284.300427][ T6460] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 284.300441][ T6460] ? __pfx_vfs_write+0x10/0x10
[ 284.300462][ T6460] ? __fget_files+0x2a/0x420
[ 284.300485][ T6460] ksys_write+0x145/0x250
[ 284.300501][ T6460] ? __pfx_ksys_write+0x10/0x10
[ 284.300513][ T6460] ? rcu_is_watching+0x15/0xb0
[ 284.300529][ T6460] ? do_syscall_64+0xbe/0x3b0
[ 284.300550][ T6460] do_syscall_64+0xfa/0x3b0
[ 284.300566][ T6460] ? lockdep_hardirqs_on+0x9c/0x150
[ 284.300581][ T6460] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.300592][ T6460] ? clear_bhb_loop+0x60/0xb0
[ 284.300605][ T6460] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.300617][ T6460] RIP: 0033:0x7f30e0f7e719
[ 284.300631][ T6460] 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
[ 284.300640][ T6460] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 284.300654][ T6460] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 284.300662][ T6460] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 284.300669][ T6460] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 284.300676][ T6460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 284.300683][ T6460] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 284.300701][ T6460]
[ 284.542497][ T6462] FAULT_INJECTION: forcing a failure.
[ 284.542497][ T6462] name failslab, interval 1, probability 0, space 0, times 0
[ 284.552992][ T6462] CPU: 0 UID: 0 PID: 6462 Comm: syz.5.249 Not tainted syzkaller #0 PREEMPT(full)
[ 284.553012][ T6462] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 284.553020][ T6462] Call Trace:
[ 284.553026][ T6462]
[ 284.553037][ T6462] dump_stack_lvl+0x189/0x250
[ 284.553059][ T6462] ? __pfx____ratelimit+0x10/0x10
[ 284.553078][ T6462] ? __pfx_dump_stack_lvl+0x10/0x10
[ 284.553091][ T6462] ? __pfx__printk+0x10/0x10
[ 284.553112][ T6462] ? __pfx___might_resched+0x10/0x10
[ 284.553123][ T6462] ? fs_reclaim_acquire+0x7d/0x100
[ 284.553143][ T6462] should_fail_ex+0x414/0x560
[ 284.553160][ T6462] should_failslab+0xa8/0x100
[ 284.553177][ T6462] __kmalloc_noprof+0xcb/0x4f0
[ 284.553190][ T6462] ? p9_client_prepare_req+0x579/0xeb0
[ 284.553205][ T6462] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 284.553222][ T6462] p9_client_prepare_req+0x579/0xeb0
[ 284.553246][ T6462] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 284.553267][ T6462] ? mod_objcg_mlstate+0x24/0x260
[ 284.553288][ T6462] ? mod_objcg_mlstate+0x24/0x260
[ 284.553308][ T6462] p9_client_rpc+0x188/0xa70
[ 284.553325][ T6462] ? look_up_lock_class+0x74/0x170
[ 284.553342][ T6462] ? register_lock_class+0x51/0x320
[ 284.553362][ T6462] ? __pfx_p9_client_rpc+0x10/0x10
[ 284.553379][ T6462] ? css_rstat_updated+0x23a/0x4f0
[ 284.553397][ T6462] ? __pfx_css_rstat_updated+0x10/0x10
[ 284.553410][ T6462] p9_client_write+0x33b/0x740
[ 284.553427][ T6462] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 284.553455][ T6462] ? __pfx_p9_client_write+0x10/0x10
[ 284.553469][ T6462] ? __folio_start_writeback+0x99a/0xbf0
[ 284.553490][ T6462] v9fs_issue_write+0xdd/0x180
[ 284.553501][ T6462] ? __pfx_v9fs_issue_write+0x10/0x10
[ 284.553516][ T6462] ? rcu_is_watching+0x15/0xb0
[ 284.553530][ T6462] netfs_advance_write+0x4bf/0xc30
[ 284.553551][ T6462] ? rolling_buffer_append+0x333/0x4a0
[ 284.553574][ T6462] netfs_write_folio+0x11c8/0x1ba0
[ 284.553599][ T6462] netfs_writepages+0x72a/0x900
[ 284.553618][ T6462] ? __pfx_netfs_writepages+0x10/0x10
[ 284.553628][ T6462] ? __lock_acquire+0xab9/0xd20
[ 284.553650][ T6462] ? __pfx_netfs_writepages+0x10/0x10
[ 284.553662][ T6462] do_writepages+0x32b/0x550
[ 284.553683][ T6462] ? do_raw_spin_unlock+0x4d/0x240
[ 284.553701][ T6462] file_write_and_wait_range+0x23e/0x340
[ 284.553719][ T6462] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 284.553767][ T6462] v9fs_file_fsync+0xcf/0x1a0
[ 284.553783][ T6462] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 284.553796][ T6462] ? __up_read+0x280/0x680
[ 284.553811][ T6462] ? __pfx___up_read+0x10/0x10
[ 284.553825][ T6462] ? netfs_file_write_iter+0x189/0x4a0
[ 284.553842][ T6462] netfs_file_write_iter+0x3d8/0x4a0
[ 284.553861][ T6462] vfs_write+0x5c9/0xb30
[ 284.553877][ T6462] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 284.553891][ T6462] ? __pfx_vfs_write+0x10/0x10
[ 284.553909][ T6462] ? __fget_files+0x2a/0x420
[ 284.553932][ T6462] ksys_write+0x145/0x250
[ 284.553946][ T6462] ? __pfx_ksys_write+0x10/0x10
[ 284.553958][ T6462] ? rcu_is_watching+0x15/0xb0
[ 284.553972][ T6462] ? do_syscall_64+0xbe/0x3b0
[ 284.553992][ T6462] do_syscall_64+0xfa/0x3b0
[ 284.554006][ T6462] ? lockdep_hardirqs_on+0x9c/0x150
[ 284.554022][ T6462] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.554034][ T6462] ? clear_bhb_loop+0x60/0xb0
[ 284.554047][ T6462] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.554060][ T6462] RIP: 0033:0x7f30e0f7e719
[ 284.554071][ T6462] 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
[ 284.554083][ T6462] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 284.554096][ T6462] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 284.554104][ T6462] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 284.554111][ T6462] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 284.554119][ T6462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 284.554125][ T6462] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 284.554143][ T6462]
[ 284.796607][ T6464] FAULT_INJECTION: forcing a failure.
[ 284.796607][ T6464] name failslab, interval 1, probability 0, space 0, times 0
[ 284.801862][ T6464] CPU: 0 UID: 0 PID: 6464 Comm: syz.5.250 Not tainted syzkaller #0 PREEMPT(full)
[ 284.801879][ T6464] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 284.801886][ T6464] Call Trace:
[ 284.801893][ T6464]
[ 284.801900][ T6464] dump_stack_lvl+0x189/0x250
[ 284.801919][ T6464] ? __pfx____ratelimit+0x10/0x10
[ 284.801934][ T6464] ? __pfx_dump_stack_lvl+0x10/0x10
[ 284.801947][ T6464] ? __pfx__printk+0x10/0x10
[ 284.801966][ T6464] ? __pfx___might_resched+0x10/0x10
[ 284.801978][ T6464] ? fs_reclaim_acquire+0x7d/0x100
[ 284.801996][ T6464] should_fail_ex+0x414/0x560
[ 284.802015][ T6464] should_failslab+0xa8/0x100
[ 284.802028][ T6464] __kmalloc_noprof+0xcb/0x4f0
[ 284.802037][ T6464] ? p9_client_prepare_req+0x579/0xeb0
[ 284.802051][ T6464] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 284.802067][ T6464] p9_client_prepare_req+0x579/0xeb0
[ 284.802089][ T6464] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 284.802106][ T6464] ? mod_objcg_mlstate+0x24/0x260
[ 284.802121][ T6464] ? mod_objcg_mlstate+0x24/0x260
[ 284.802140][ T6464] p9_client_rpc+0x188/0xa70
[ 284.802155][ T6464] ? look_up_lock_class+0x74/0x170
[ 284.802171][ T6464] ? register_lock_class+0x51/0x320
[ 284.802189][ T6464] ? __pfx_p9_client_rpc+0x10/0x10
[ 284.802206][ T6464] ? css_rstat_updated+0x23a/0x4f0
[ 284.802222][ T6464] ? __pfx_css_rstat_updated+0x10/0x10
[ 284.802235][ T6464] p9_client_write+0x33b/0x740
[ 284.802250][ T6464] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 284.802277][ T6464] ? __pfx_p9_client_write+0x10/0x10
[ 284.802296][ T6464] ? __folio_start_writeback+0x99a/0xbf0
[ 284.802313][ T6464] v9fs_issue_write+0xdd/0x180
[ 284.802325][ T6464] ? __pfx_v9fs_issue_write+0x10/0x10
[ 284.802337][ T6464] ? rcu_is_watching+0x15/0xb0
[ 284.802356][ T6464] netfs_advance_write+0x4bf/0xc30
[ 284.802373][ T6464] ? rolling_buffer_append+0x333/0x4a0
[ 284.802395][ T6464] netfs_write_folio+0x11c8/0x1ba0
[ 284.802423][ T6464] netfs_writepages+0x72a/0x900
[ 284.802438][ T6464] ? __pfx_netfs_writepages+0x10/0x10
[ 284.802447][ T6464] ? __lock_acquire+0xab9/0xd20
[ 284.802472][ T6464] ? __pfx_netfs_writepages+0x10/0x10
[ 284.802484][ T6464] do_writepages+0x32b/0x550
[ 284.802502][ T6464] ? do_raw_spin_unlock+0x4d/0x240
[ 284.802519][ T6464] file_write_and_wait_range+0x23e/0x340
[ 284.802537][ T6464] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 284.802582][ T6464] v9fs_file_fsync+0xcf/0x1a0
[ 284.802595][ T6464] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 284.802608][ T6464] ? __up_read+0x280/0x680
[ 284.802621][ T6464] ? __pfx___up_read+0x10/0x10
[ 284.802633][ T6464] ? netfs_file_write_iter+0x189/0x4a0
[ 284.802652][ T6464] netfs_file_write_iter+0x3d8/0x4a0
[ 284.802668][ T6464] vfs_write+0x5c9/0xb30
[ 284.802685][ T6464] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 284.802696][ T6464] ? __pfx_vfs_write+0x10/0x10
[ 284.802716][ T6464] ? __fget_files+0x2a/0x420
[ 284.802736][ T6464] ksys_write+0x145/0x250
[ 284.802750][ T6464] ? __pfx_ksys_write+0x10/0x10
[ 284.802761][ T6464] ? rcu_is_watching+0x15/0xb0
[ 284.802776][ T6464] ? do_syscall_64+0xbe/0x3b0
[ 284.802795][ T6464] do_syscall_64+0xfa/0x3b0
[ 284.802811][ T6464] ? lockdep_hardirqs_on+0x9c/0x150
[ 284.802830][ T6464] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.802843][ T6464] ? clear_bhb_loop+0x60/0xb0
[ 284.802857][ T6464] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 284.802872][ T6464] RIP: 0033:0x7f30e0f7e719
[ 284.802884][ T6464] 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
[ 284.802893][ T6464] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 284.802910][ T6464] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 284.802918][ T6464] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 284.802924][ T6464] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 284.802931][ T6464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 284.802938][ T6464] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 284.802955][ T6464]
[ 285.048520][ T6466] FAULT_INJECTION: forcing a failure.
[ 285.048520][ T6466] name failslab, interval 1, probability 0, space 0, times 0
[ 285.053815][ T6466] CPU: 0 UID: 0 PID: 6466 Comm: syz.5.251 Not tainted syzkaller #0 PREEMPT(full)
[ 285.053832][ T6466] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 285.053839][ T6466] Call Trace:
[ 285.053846][ T6466]
[ 285.053852][ T6466] dump_stack_lvl+0x189/0x250
[ 285.053879][ T6466] ? __pfx____ratelimit+0x10/0x10
[ 285.053894][ T6466] ? __pfx_dump_stack_lvl+0x10/0x10
[ 285.053907][ T6466] ? __pfx__printk+0x10/0x10
[ 285.053928][ T6466] ? __pfx___might_resched+0x10/0x10
[ 285.053939][ T6466] ? fs_reclaim_acquire+0x7d/0x100
[ 285.053957][ T6466] should_fail_ex+0x414/0x560
[ 285.053972][ T6466] should_failslab+0xa8/0x100
[ 285.053987][ T6466] __kmalloc_noprof+0xcb/0x4f0
[ 285.054000][ T6466] ? p9_client_prepare_req+0x579/0xeb0
[ 285.054014][ T6466] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 285.054032][ T6466] p9_client_prepare_req+0x579/0xeb0
[ 285.054053][ T6466] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 285.054070][ T6466] ? mod_objcg_mlstate+0x24/0x260
[ 285.054086][ T6466] ? mod_objcg_mlstate+0x24/0x260
[ 285.054107][ T6466] p9_client_rpc+0x188/0xa70
[ 285.054121][ T6466] ? look_up_lock_class+0x74/0x170
[ 285.054138][ T6466] ? register_lock_class+0x51/0x320
[ 285.054156][ T6466] ? __pfx_p9_client_rpc+0x10/0x10
[ 285.054174][ T6466] ? css_rstat_updated+0x23a/0x4f0
[ 285.054191][ T6466] ? __pfx_css_rstat_updated+0x10/0x10
[ 285.054205][ T6466] p9_client_write+0x33b/0x740
[ 285.054220][ T6466] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 285.054248][ T6466] ? __pfx_p9_client_write+0x10/0x10
[ 285.054262][ T6466] ? __folio_start_writeback+0x99a/0xbf0
[ 285.054280][ T6466] v9fs_issue_write+0xdd/0x180
[ 285.054292][ T6466] ? __pfx_v9fs_issue_write+0x10/0x10
[ 285.054305][ T6466] ? rcu_is_watching+0x15/0xb0
[ 285.054319][ T6466] netfs_advance_write+0x4bf/0xc30
[ 285.054334][ T6466] ? rolling_buffer_append+0x333/0x4a0
[ 285.054375][ T6466] netfs_write_folio+0x11c8/0x1ba0
[ 285.054403][ T6466] netfs_writepages+0x72a/0x900
[ 285.054421][ T6466] ? __pfx_netfs_writepages+0x10/0x10
[ 285.054431][ T6466] ? __lock_acquire+0xab9/0xd20
[ 285.054444][ T6466] ? __pfx_netfs_writepages+0x10/0x10
[ 285.054452][ T6466] do_writepages+0x32b/0x550
[ 285.054471][ T6466] ? do_raw_spin_unlock+0x4d/0x240
[ 285.054488][ T6466] file_write_and_wait_range+0x23e/0x340
[ 285.054507][ T6466] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 285.054557][ T6466] v9fs_file_fsync+0xcf/0x1a0
[ 285.054570][ T6466] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 285.054584][ T6466] ? __up_read+0x280/0x680
[ 285.054598][ T6466] ? __pfx___up_read+0x10/0x10
[ 285.054611][ T6466] ? netfs_file_write_iter+0x189/0x4a0
[ 285.054630][ T6466] netfs_file_write_iter+0x3d8/0x4a0
[ 285.054648][ T6466] vfs_write+0x5c9/0xb30
[ 285.054663][ T6466] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 285.054674][ T6466] ? __pfx_vfs_write+0x10/0x10
[ 285.054695][ T6466] ? __fget_files+0x2a/0x420
[ 285.054716][ T6466] ksys_write+0x145/0x250
[ 285.054731][ T6466] ? __pfx_ksys_write+0x10/0x10
[ 285.054739][ T6466] ? rcu_is_watching+0x15/0xb0
[ 285.054748][ T6466] ? do_syscall_64+0xbe/0x3b0
[ 285.054761][ T6466] do_syscall_64+0xfa/0x3b0
[ 285.054774][ T6466] ? lockdep_hardirqs_on+0x9c/0x150
[ 285.054789][ T6466] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.054801][ T6466] ? clear_bhb_loop+0x60/0xb0
[ 285.054815][ T6466] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.054826][ T6466] RIP: 0033:0x7f30e0f7e719
[ 285.054838][ T6466] 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
[ 285.054848][ T6466] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 285.054872][ T6466] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 285.054881][ T6466] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 285.054888][ T6466] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 285.054894][ T6466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 285.054900][ T6466] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 285.054919][ T6466]
2025/09/02 01:31:48 executed programs: 239
[ 285.311352][ T6468] FAULT_INJECTION: forcing a failure.
[ 285.311352][ T6468] name failslab, interval 1, probability 0, space 0, times 0
[ 285.319279][ T6468] CPU: 0 UID: 0 PID: 6468 Comm: syz.5.252 Not tainted syzkaller #0 PREEMPT(full)
[ 285.319298][ T6468] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 285.319305][ T6468] Call Trace:
[ 285.319310][ T6468]
[ 285.319315][ T6468] dump_stack_lvl+0x189/0x250
[ 285.319335][ T6468] ? __pfx____ratelimit+0x10/0x10
[ 285.319351][ T6468] ? __pfx_dump_stack_lvl+0x10/0x10
[ 285.319364][ T6468] ? __pfx__printk+0x10/0x10
[ 285.319383][ T6468] ? __pfx___might_resched+0x10/0x10
[ 285.319393][ T6468] ? fs_reclaim_acquire+0x7d/0x100
[ 285.319411][ T6468] should_fail_ex+0x414/0x560
[ 285.319429][ T6468] should_failslab+0xa8/0x100
[ 285.319444][ T6468] __kmalloc_noprof+0xcb/0x4f0
[ 285.319459][ T6468] ? p9_client_prepare_req+0x579/0xeb0
[ 285.319473][ T6468] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 285.319491][ T6468] p9_client_prepare_req+0x579/0xeb0
[ 285.319514][ T6468] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 285.319530][ T6468] ? mod_objcg_mlstate+0x24/0x260
[ 285.319544][ T6468] ? mod_objcg_mlstate+0x24/0x260
[ 285.319565][ T6468] p9_client_rpc+0x188/0xa70
[ 285.319579][ T6468] ? look_up_lock_class+0x74/0x170
[ 285.319597][ T6468] ? register_lock_class+0x51/0x320
[ 285.319617][ T6468] ? __pfx_p9_client_rpc+0x10/0x10
[ 285.319635][ T6468] ? css_rstat_updated+0x23a/0x4f0
[ 285.319651][ T6468] ? __pfx_css_rstat_updated+0x10/0x10
[ 285.319666][ T6468] p9_client_write+0x33b/0x740
[ 285.319680][ T6468] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 285.319710][ T6468] ? __pfx_p9_client_write+0x10/0x10
[ 285.319724][ T6468] ? __folio_start_writeback+0x99a/0xbf0
[ 285.319744][ T6468] v9fs_issue_write+0xdd/0x180
[ 285.319756][ T6468] ? __pfx_v9fs_issue_write+0x10/0x10
[ 285.319769][ T6468] ? rcu_is_watching+0x15/0xb0
[ 285.319784][ T6468] netfs_advance_write+0x4bf/0xc30
[ 285.319796][ T6468] ? rolling_buffer_append+0x333/0x4a0
[ 285.319818][ T6468] netfs_write_folio+0x11c8/0x1ba0
[ 285.319845][ T6468] netfs_writepages+0x72a/0x900
[ 285.319868][ T6468] ? __pfx_netfs_writepages+0x10/0x10
[ 285.319876][ T6468] ? __lock_acquire+0xab9/0xd20
[ 285.319895][ T6468] ? __pfx_netfs_writepages+0x10/0x10
[ 285.319907][ T6468] do_writepages+0x32b/0x550
[ 285.319927][ T6468] ? do_raw_spin_unlock+0x4d/0x240
[ 285.319945][ T6468] file_write_and_wait_range+0x23e/0x340
[ 285.319962][ T6468] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 285.320011][ T6468] v9fs_file_fsync+0xcf/0x1a0
[ 285.320024][ T6468] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 285.320038][ T6468] ? __up_read+0x280/0x680
[ 285.320052][ T6468] ? __pfx___up_read+0x10/0x10
[ 285.320065][ T6468] ? netfs_file_write_iter+0x189/0x4a0
[ 285.320084][ T6468] netfs_file_write_iter+0x3d8/0x4a0
[ 285.320101][ T6468] vfs_write+0x5c9/0xb30
[ 285.320119][ T6468] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 285.320131][ T6468] ? __pfx_vfs_write+0x10/0x10
[ 285.320150][ T6468] ? __fget_files+0x2a/0x420
[ 285.320170][ T6468] ksys_write+0x145/0x250
[ 285.320215][ T6468] ? __pfx_ksys_write+0x10/0x10
[ 285.320228][ T6468] ? rcu_is_watching+0x15/0xb0
[ 285.320243][ T6468] ? do_syscall_64+0xbe/0x3b0
[ 285.320261][ T6468] do_syscall_64+0xfa/0x3b0
[ 285.320275][ T6468] ? lockdep_hardirqs_on+0x9c/0x150
[ 285.320291][ T6468] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.320303][ T6468] ? clear_bhb_loop+0x60/0xb0
[ 285.320317][ T6468] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.320328][ T6468] RIP: 0033:0x7f30e0f7e719
[ 285.320340][ T6468] 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
[ 285.320350][ T6468] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 285.320363][ T6468] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 285.320372][ T6468] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 285.320379][ T6468] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 285.320386][ T6468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 285.320393][ T6468] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 285.320412][ T6468]
[ 285.542521][ T6470] FAULT_INJECTION: forcing a failure.
[ 285.542521][ T6470] name failslab, interval 1, probability 0, space 0, times 0
[ 285.548853][ T6470] CPU: 0 UID: 0 PID: 6470 Comm: syz.5.253 Not tainted syzkaller #0 PREEMPT(full)
[ 285.548872][ T6470] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 285.548880][ T6470] Call Trace:
[ 285.548885][ T6470]
[ 285.548891][ T6470] dump_stack_lvl+0x189/0x250
[ 285.548910][ T6470] ? __pfx____ratelimit+0x10/0x10
[ 285.548926][ T6470] ? __pfx_dump_stack_lvl+0x10/0x10
[ 285.548939][ T6470] ? __pfx__printk+0x10/0x10
[ 285.548959][ T6470] ? __pfx___might_resched+0x10/0x10
[ 285.548970][ T6470] ? fs_reclaim_acquire+0x7d/0x100
[ 285.549052][ T6470] should_fail_ex+0x414/0x560
[ 285.549120][ T6470] should_failslab+0xa8/0x100
[ 285.549136][ T6470] __kmalloc_noprof+0xcb/0x4f0
[ 285.549149][ T6470] ? p9_client_prepare_req+0x579/0xeb0
[ 285.549163][ T6470] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 285.549180][ T6470] p9_client_prepare_req+0x579/0xeb0
[ 285.549199][ T6470] ? stack_trace_save+0x9c/0xe0
[ 285.549215][ T6470] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 285.549244][ T6470] p9_client_rpc+0x188/0xa70
[ 285.549259][ T6470] ? look_up_lock_class+0x74/0x170
[ 285.549276][ T6470] ? register_lock_class+0x51/0x320
[ 285.549295][ T6470] ? __pfx_p9_client_rpc+0x10/0x10
[ 285.549312][ T6470] ? css_rstat_updated+0x23a/0x4f0
[ 285.549329][ T6470] ? __pfx_css_rstat_updated+0x10/0x10
[ 285.549343][ T6470] p9_client_write+0x33b/0x740
[ 285.549358][ T6470] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 285.549386][ T6470] ? __pfx_p9_client_write+0x10/0x10
[ 285.549401][ T6470] ? __folio_start_writeback+0x99a/0xbf0
[ 285.549419][ T6470] v9fs_issue_write+0xdd/0x180
[ 285.549431][ T6470] ? __pfx_v9fs_issue_write+0x10/0x10
[ 285.549443][ T6470] ? rcu_is_watching+0x15/0xb0
[ 285.549457][ T6470] netfs_advance_write+0x4bf/0xc30
[ 285.549470][ T6470] ? rolling_buffer_append+0x333/0x4a0
[ 285.549492][ T6470] netfs_write_folio+0x11c8/0x1ba0
[ 285.549517][ T6470] netfs_writepages+0x72a/0x900
[ 285.549534][ T6470] ? __pfx_netfs_writepages+0x10/0x10
[ 285.549551][ T6470] ? __lock_acquire+0xab9/0xd20
[ 285.549572][ T6470] ? __pfx_netfs_writepages+0x10/0x10
[ 285.549584][ T6470] do_writepages+0x32b/0x550
[ 285.549603][ T6470] ? do_raw_spin_unlock+0x4d/0x240
[ 285.549620][ T6470] file_write_and_wait_range+0x23e/0x340
[ 285.549637][ T6470] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 285.549685][ T6470] v9fs_file_fsync+0xcf/0x1a0
[ 285.549699][ T6470] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 285.549712][ T6470] ? __up_read+0x280/0x680
[ 285.549726][ T6470] ? __pfx___up_read+0x10/0x10
[ 285.549740][ T6470] ? netfs_file_write_iter+0x189/0x4a0
[ 285.549758][ T6470] netfs_file_write_iter+0x3d8/0x4a0
[ 285.549775][ T6470] vfs_write+0x5c9/0xb30
[ 285.549792][ T6470] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 285.549804][ T6470] ? __pfx_vfs_write+0x10/0x10
[ 285.549823][ T6470] ? __fget_files+0x2a/0x420
[ 285.549844][ T6470] ksys_write+0x145/0x250
[ 285.549857][ T6470] ? __pfx_ksys_write+0x10/0x10
[ 285.549868][ T6470] ? rcu_is_watching+0x15/0xb0
[ 285.549882][ T6470] ? do_syscall_64+0xbe/0x3b0
[ 285.549900][ T6470] do_syscall_64+0xfa/0x3b0
[ 285.549915][ T6470] ? lockdep_hardirqs_on+0x9c/0x150
[ 285.549929][ T6470] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.549940][ T6470] ? clear_bhb_loop+0x60/0xb0
[ 285.549954][ T6470] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.549965][ T6470] RIP: 0033:0x7f30e0f7e719
[ 285.549977][ T6470] 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
[ 285.549987][ T6470] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 285.550000][ T6470] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 285.550009][ T6470] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 285.550016][ T6470] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 285.550023][ T6470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 285.550030][ T6470] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 285.550048][ T6470]
[ 285.787110][ T6472] FAULT_INJECTION: forcing a failure.
[ 285.787110][ T6472] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 285.792498][ T6472] CPU: 0 UID: 0 PID: 6472 Comm: syz.5.254 Not tainted syzkaller #0 PREEMPT(full)
[ 285.792516][ T6472] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 285.792523][ T6472] Call Trace:
[ 285.792530][ T6472]
[ 285.792536][ T6472] dump_stack_lvl+0x189/0x250
[ 285.792554][ T6472] ? __pfx____ratelimit+0x10/0x10
[ 285.792573][ T6472] ? __pfx_dump_stack_lvl+0x10/0x10
[ 285.792586][ T6472] ? __pfx__printk+0x10/0x10
[ 285.792604][ T6472] ? fs_reclaim_acquire+0x7d/0x100
[ 285.792627][ T6472] should_fail_ex+0x414/0x560
[ 285.792650][ T6472] prepare_alloc_pages+0x213/0x610
[ 285.792672][ T6472] __alloc_frozen_pages_noprof+0x123/0x370
[ 285.792690][ T6472] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 285.792712][ T6472] ? policy_nodemask+0x27c/0x720
[ 285.792730][ T6472] alloc_pages_mpol+0x232/0x4a0
[ 285.792748][ T6472] ___kmalloc_large_node+0x5f/0x1b0
[ 285.792766][ T6472] __kmalloc_large_node_noprof+0x18/0x90
[ 285.792781][ T6472] __kmalloc_noprof+0x36f/0x4f0
[ 285.792792][ T6472] ? p9_client_prepare_req+0x383/0xeb0
[ 285.792808][ T6472] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 285.792825][ T6472] p9_client_prepare_req+0x383/0xeb0
[ 285.792846][ T6472] ? stack_trace_save+0x9c/0xe0
[ 285.792861][ T6472] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 285.792890][ T6472] p9_client_rpc+0x188/0xa70
[ 285.792906][ T6472] ? look_up_lock_class+0x74/0x170
[ 285.792923][ T6472] ? register_lock_class+0x51/0x320
[ 285.792944][ T6472] ? __pfx_p9_client_rpc+0x10/0x10
[ 285.792961][ T6472] ? css_rstat_updated+0x23a/0x4f0
[ 285.792978][ T6472] ? __pfx_css_rstat_updated+0x10/0x10
[ 285.792991][ T6472] p9_client_write+0x33b/0x740
[ 285.793008][ T6472] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 285.793036][ T6472] ? __pfx_p9_client_write+0x10/0x10
[ 285.793050][ T6472] ? __folio_start_writeback+0x99a/0xbf0
[ 285.793067][ T6472] v9fs_issue_write+0xdd/0x180
[ 285.793081][ T6472] ? __pfx_v9fs_issue_write+0x10/0x10
[ 285.793093][ T6472] ? rcu_is_watching+0x15/0xb0
[ 285.793109][ T6472] netfs_advance_write+0x4bf/0xc30
[ 285.793121][ T6472] ? rolling_buffer_append+0x333/0x4a0
[ 285.793143][ T6472] netfs_write_folio+0x11c8/0x1ba0
[ 285.793170][ T6472] netfs_writepages+0x72a/0x900
[ 285.793188][ T6472] ? __pfx_netfs_writepages+0x10/0x10
[ 285.793197][ T6472] ? __lock_acquire+0xab9/0xd20
[ 285.793219][ T6472] ? __pfx_netfs_writepages+0x10/0x10
[ 285.793232][ T6472] do_writepages+0x32b/0x550
[ 285.793252][ T6472] ? do_raw_spin_unlock+0x4d/0x240
[ 285.793270][ T6472] file_write_and_wait_range+0x23e/0x340
[ 285.793288][ T6472] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 285.793339][ T6472] v9fs_file_fsync+0xcf/0x1a0
[ 285.793353][ T6472] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 285.793368][ T6472] ? __up_read+0x280/0x680
[ 285.793382][ T6472] ? __pfx___up_read+0x10/0x10
[ 285.793397][ T6472] ? netfs_file_write_iter+0x189/0x4a0
[ 285.793415][ T6472] netfs_file_write_iter+0x3d8/0x4a0
[ 285.793433][ T6472] vfs_write+0x5c9/0xb30
[ 285.793449][ T6472] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 285.793462][ T6472] ? __pfx_vfs_write+0x10/0x10
[ 285.793483][ T6472] ? __fget_files+0x2a/0x420
[ 285.793504][ T6472] ksys_write+0x145/0x250
[ 285.793519][ T6472] ? __pfx_ksys_write+0x10/0x10
[ 285.793531][ T6472] ? rcu_is_watching+0x15/0xb0
[ 285.793545][ T6472] ? do_syscall_64+0xbe/0x3b0
[ 285.793564][ T6472] do_syscall_64+0xfa/0x3b0
[ 285.793579][ T6472] ? lockdep_hardirqs_on+0x9c/0x150
[ 285.793593][ T6472] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.793606][ T6472] ? clear_bhb_loop+0x60/0xb0
[ 285.793619][ T6472] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.793636][ T6472] RIP: 0033:0x7f30e0f7e719
[ 285.793648][ T6472] 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
[ 285.793658][ T6472] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 285.793673][ T6472] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 285.793681][ T6472] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 285.793687][ T6472] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 285.793696][ T6472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 285.793703][ T6472] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 285.793721][ T6472]
[ 286.053423][ T6474] FAULT_INJECTION: forcing a failure.
[ 286.053423][ T6474] name failslab, interval 1, probability 0, space 0, times 0
[ 286.058778][ T6474] CPU: 0 UID: 0 PID: 6474 Comm: syz.5.255 Not tainted syzkaller #0 PREEMPT(full)
[ 286.058795][ T6474] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 286.058802][ T6474] Call Trace:
[ 286.058808][ T6474]
[ 286.058813][ T6474] dump_stack_lvl+0x189/0x250
[ 286.058840][ T6474] ? __pfx____ratelimit+0x10/0x10
[ 286.058858][ T6474] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.058870][ T6474] ? __pfx__printk+0x10/0x10
[ 286.058890][ T6474] ? __pfx___might_resched+0x10/0x10
[ 286.058901][ T6474] ? fs_reclaim_acquire+0x7d/0x100
[ 286.058920][ T6474] should_fail_ex+0x414/0x560
[ 286.058935][ T6474] should_failslab+0xa8/0x100
[ 286.058951][ T6474] __kmalloc_noprof+0xcb/0x4f0
[ 286.058965][ T6474] ? p9_client_prepare_req+0x579/0xeb0
[ 286.058980][ T6474] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 286.058998][ T6474] p9_client_prepare_req+0x579/0xeb0
[ 286.059017][ T6474] ? stack_trace_save+0x9c/0xe0
[ 286.059031][ T6474] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 286.059059][ T6474] p9_client_rpc+0x188/0xa70
[ 286.059072][ T6474] ? look_up_lock_class+0x74/0x170
[ 286.059088][ T6474] ? register_lock_class+0x51/0x320
[ 286.059105][ T6474] ? __pfx_p9_client_rpc+0x10/0x10
[ 286.059120][ T6474] ? css_rstat_updated+0x23a/0x4f0
[ 286.059134][ T6474] ? __pfx_css_rstat_updated+0x10/0x10
[ 286.059146][ T6474] p9_client_write+0x33b/0x740
[ 286.059159][ T6474] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 286.059184][ T6474] ? __pfx_p9_client_write+0x10/0x10
[ 286.059196][ T6474] ? __folio_start_writeback+0x99a/0xbf0
[ 286.059212][ T6474] v9fs_issue_write+0xdd/0x180
[ 286.059223][ T6474] ? __pfx_v9fs_issue_write+0x10/0x10
[ 286.059235][ T6474] ? rcu_is_watching+0x15/0xb0
[ 286.059247][ T6474] netfs_advance_write+0x4bf/0xc30
[ 286.059258][ T6474] ? rolling_buffer_append+0x333/0x4a0
[ 286.059277][ T6474] netfs_write_folio+0x11c8/0x1ba0
[ 286.059298][ T6474] netfs_writepages+0x72a/0x900
[ 286.059313][ T6474] ? __pfx_netfs_writepages+0x10/0x10
[ 286.059322][ T6474] ? __lock_acquire+0xab9/0xd20
[ 286.059339][ T6474] ? __pfx_netfs_writepages+0x10/0x10
[ 286.059349][ T6474] do_writepages+0x32b/0x550
[ 286.059367][ T6474] ? do_raw_spin_unlock+0x4d/0x240
[ 286.059382][ T6474] file_write_and_wait_range+0x23e/0x340
[ 286.059397][ T6474] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 286.059438][ T6474] v9fs_file_fsync+0xcf/0x1a0
[ 286.059449][ T6474] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 286.059461][ T6474] ? __up_read+0x280/0x680
[ 286.059474][ T6474] ? __pfx___up_read+0x10/0x10
[ 286.059486][ T6474] ? netfs_file_write_iter+0x189/0x4a0
[ 286.059501][ T6474] netfs_file_write_iter+0x3d8/0x4a0
[ 286.059516][ T6474] vfs_write+0x5c9/0xb30
[ 286.059531][ T6474] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 286.059542][ T6474] ? __pfx_vfs_write+0x10/0x10
[ 286.059559][ T6474] ? __fget_files+0x2a/0x420
[ 286.059584][ T6474] ksys_write+0x145/0x250
[ 286.059598][ T6474] ? __pfx_ksys_write+0x10/0x10
[ 286.059612][ T6474] ? rcu_is_watching+0x15/0xb0
[ 286.059624][ T6474] ? do_syscall_64+0xbe/0x3b0
[ 286.059639][ T6474] do_syscall_64+0xfa/0x3b0
[ 286.059652][ T6474] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.059665][ T6474] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.059677][ T6474] ? clear_bhb_loop+0x60/0xb0
[ 286.059689][ T6474] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.059698][ T6474] RIP: 0033:0x7f30e0f7e719
[ 286.059710][ T6474] 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
[ 286.059719][ T6474] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 286.059731][ T6474] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 286.059739][ T6474] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 286.059756][ T6474] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 286.059762][ T6474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 286.059768][ T6474] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 286.059784][ T6474]
[ 286.301340][ T6476] FAULT_INJECTION: forcing a failure.
[ 286.301340][ T6476] name failslab, interval 1, probability 0, space 0, times 0
[ 286.312621][ T6476] CPU: 0 UID: 0 PID: 6476 Comm: syz.5.256 Not tainted syzkaller #0 PREEMPT(full)
[ 286.312641][ T6476] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 286.312649][ T6476] Call Trace:
[ 286.312654][ T6476]
[ 286.312660][ T6476] dump_stack_lvl+0x189/0x250
[ 286.312678][ T6476] ? __pfx____ratelimit+0x10/0x10
[ 286.312694][ T6476] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.312707][ T6476] ? __pfx__printk+0x10/0x10
[ 286.312725][ T6476] ? __pfx___might_resched+0x10/0x10
[ 286.312736][ T6476] ? fs_reclaim_acquire+0x7d/0x100
[ 286.312755][ T6476] should_fail_ex+0x414/0x560
[ 286.312773][ T6476] should_failslab+0xa8/0x100
[ 286.312787][ T6476] __kmalloc_noprof+0xcb/0x4f0
[ 286.312800][ T6476] ? p9_client_prepare_req+0x579/0xeb0
[ 286.312814][ T6476] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 286.312831][ T6476] p9_client_prepare_req+0x579/0xeb0
[ 286.312850][ T6476] ? stack_trace_save+0x9c/0xe0
[ 286.312866][ T6476] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 286.312891][ T6476] p9_client_rpc+0x188/0xa70
[ 286.312907][ T6476] ? look_up_lock_class+0x74/0x170
[ 286.312923][ T6476] ? register_lock_class+0x51/0x320
[ 286.312942][ T6476] ? __pfx_p9_client_rpc+0x10/0x10
[ 286.312958][ T6476] ? css_rstat_updated+0x23a/0x4f0
[ 286.312974][ T6476] ? __pfx_css_rstat_updated+0x10/0x10
[ 286.312989][ T6476] p9_client_write+0x33b/0x740
[ 286.313004][ T6476] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 286.313031][ T6476] ? __pfx_p9_client_write+0x10/0x10
[ 286.313042][ T6476] ? __folio_start_writeback+0x99a/0xbf0
[ 286.313059][ T6476] v9fs_issue_write+0xdd/0x180
[ 286.313071][ T6476] ? __pfx_v9fs_issue_write+0x10/0x10
[ 286.313084][ T6476] ? rcu_is_watching+0x15/0xb0
[ 286.313099][ T6476] netfs_advance_write+0x4bf/0xc30
[ 286.313112][ T6476] ? rolling_buffer_append+0x333/0x4a0
[ 286.313133][ T6476] netfs_write_folio+0x11c8/0x1ba0
[ 286.313149][ T6476] netfs_writepages+0x72a/0x900
[ 286.313168][ T6476] ? __pfx_netfs_writepages+0x10/0x10
[ 286.313178][ T6476] ? __lock_acquire+0xab9/0xd20
[ 286.313198][ T6476] ? __pfx_netfs_writepages+0x10/0x10
[ 286.313210][ T6476] do_writepages+0x32b/0x550
[ 286.313229][ T6476] ? do_raw_spin_unlock+0x4d/0x240
[ 286.313246][ T6476] file_write_and_wait_range+0x23e/0x340
[ 286.313264][ T6476] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 286.313311][ T6476] v9fs_file_fsync+0xcf/0x1a0
[ 286.313324][ T6476] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 286.313338][ T6476] ? __up_read+0x280/0x680
[ 286.313353][ T6476] ? __pfx___up_read+0x10/0x10
[ 286.313367][ T6476] ? netfs_file_write_iter+0x189/0x4a0
[ 286.313385][ T6476] netfs_file_write_iter+0x3d8/0x4a0
[ 286.313401][ T6476] vfs_write+0x5c9/0xb30
[ 286.313419][ T6476] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 286.313431][ T6476] ? __pfx_vfs_write+0x10/0x10
[ 286.313451][ T6476] ? __fget_files+0x2a/0x420
[ 286.313472][ T6476] ksys_write+0x145/0x250
[ 286.313487][ T6476] ? __pfx_ksys_write+0x10/0x10
[ 286.313498][ T6476] ? rcu_is_watching+0x15/0xb0
[ 286.313512][ T6476] ? do_syscall_64+0xbe/0x3b0
[ 286.313530][ T6476] do_syscall_64+0xfa/0x3b0
[ 286.313544][ T6476] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.313559][ T6476] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.313570][ T6476] ? clear_bhb_loop+0x60/0xb0
[ 286.313593][ T6476] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.313605][ T6476] RIP: 0033:0x7f30e0f7e719
[ 286.313616][ T6476] 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
[ 286.313626][ T6476] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 286.313638][ T6476] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 286.313647][ T6476] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 286.313654][ T6476] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 286.313661][ T6476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 286.313667][ T6476] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 286.313684][ T6476]
[ 286.580218][ T6478] FAULT_INJECTION: forcing a failure.
[ 286.580218][ T6478] name failslab, interval 1, probability 0, space 0, times 0
[ 286.589592][ T6478] CPU: 0 UID: 0 PID: 6478 Comm: syz.5.257 Not tainted syzkaller #0 PREEMPT(full)
[ 286.589612][ T6478] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 286.589620][ T6478] Call Trace:
[ 286.589627][ T6478]
[ 286.589633][ T6478] dump_stack_lvl+0x189/0x250
[ 286.589653][ T6478] ? __pfx____ratelimit+0x10/0x10
[ 286.589671][ T6478] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.589685][ T6478] ? __pfx__printk+0x10/0x10
[ 286.589706][ T6478] ? __pfx___might_resched+0x10/0x10
[ 286.589719][ T6478] ? fs_reclaim_acquire+0x7d/0x100
[ 286.589739][ T6478] should_fail_ex+0x414/0x560
[ 286.589759][ T6478] should_failslab+0xa8/0x100
[ 286.589776][ T6478] __kmalloc_noprof+0xcb/0x4f0
[ 286.589790][ T6478] ? p9_client_prepare_req+0x579/0xeb0
[ 286.589811][ T6478] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 286.589830][ T6478] p9_client_prepare_req+0x579/0xeb0
[ 286.589852][ T6478] ? stack_trace_save+0x9c/0xe0
[ 286.589870][ T6478] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 286.589901][ T6478] p9_client_rpc+0x188/0xa70
[ 286.589918][ T6478] ? look_up_lock_class+0x74/0x170
[ 286.589937][ T6478] ? register_lock_class+0x51/0x320
[ 286.589959][ T6478] ? __pfx_p9_client_rpc+0x10/0x10
[ 286.589978][ T6478] ? css_rstat_updated+0x23a/0x4f0
[ 286.589996][ T6478] ? __pfx_css_rstat_updated+0x10/0x10
[ 286.590011][ T6478] p9_client_write+0x33b/0x740
[ 286.590028][ T6478] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 286.590059][ T6478] ? __pfx_p9_client_write+0x10/0x10
[ 286.590075][ T6478] ? __folio_start_writeback+0x99a/0xbf0
[ 286.590096][ T6478] v9fs_issue_write+0xdd/0x180
[ 286.590109][ T6478] ? __pfx_v9fs_issue_write+0x10/0x10
[ 286.590123][ T6478] ? rcu_is_watching+0x15/0xb0
[ 286.590139][ T6478] netfs_advance_write+0x4bf/0xc30
[ 286.590153][ T6478] ? rolling_buffer_append+0x333/0x4a0
[ 286.590177][ T6478] netfs_write_folio+0x11c8/0x1ba0
[ 286.590205][ T6478] netfs_writepages+0x72a/0x900
[ 286.590224][ T6478] ? __pfx_netfs_writepages+0x10/0x10
[ 286.590235][ T6478] ? __lock_acquire+0xab9/0xd20
[ 286.590258][ T6478] ? __pfx_netfs_writepages+0x10/0x10
[ 286.590271][ T6478] do_writepages+0x32b/0x550
[ 286.590294][ T6478] ? do_raw_spin_unlock+0x4d/0x240
[ 286.590313][ T6478] file_write_and_wait_range+0x23e/0x340
[ 286.590332][ T6478] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 286.590387][ T6478] v9fs_file_fsync+0xcf/0x1a0
[ 286.590402][ T6478] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 286.590418][ T6478] ? __up_read+0x280/0x680
[ 286.590433][ T6478] ? __pfx___up_read+0x10/0x10
[ 286.590448][ T6478] ? netfs_file_write_iter+0x189/0x4a0
[ 286.590469][ T6478] netfs_file_write_iter+0x3d8/0x4a0
[ 286.590488][ T6478] vfs_write+0x5c9/0xb30
[ 286.590505][ T6478] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 286.590519][ T6478] ? __pfx_vfs_write+0x10/0x10
[ 286.590540][ T6478] ? __fget_files+0x2a/0x420
[ 286.590562][ T6478] ksys_write+0x145/0x250
[ 286.590579][ T6478] ? __pfx_ksys_write+0x10/0x10
[ 286.590591][ T6478] ? rcu_is_watching+0x15/0xb0
[ 286.590607][ T6478] ? do_syscall_64+0xbe/0x3b0
[ 286.590627][ T6478] do_syscall_64+0xfa/0x3b0
[ 286.590643][ T6478] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.590660][ T6478] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.590672][ T6478] ? clear_bhb_loop+0x60/0xb0
[ 286.590687][ T6478] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.590700][ T6478] RIP: 0033:0x7f30e0f7e719
[ 286.590712][ T6478] 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
[ 286.590724][ T6478] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 286.590738][ T6478] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 286.590747][ T6478] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 286.590755][ T6478] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 286.590763][ T6478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 286.590769][ T6478] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 286.590790][ T6478]
[ 286.823338][ T6480] FAULT_INJECTION: forcing a failure.
[ 286.823338][ T6480] name failslab, interval 1, probability 0, space 0, times 0
[ 286.832099][ T6480] CPU: 0 UID: 0 PID: 6480 Comm: syz.5.258 Not tainted syzkaller #0 PREEMPT(full)
[ 286.832120][ T6480] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 286.832127][ T6480] Call Trace:
[ 286.832133][ T6480]
[ 286.832139][ T6480] dump_stack_lvl+0x189/0x250
[ 286.832160][ T6480] ? __pfx____ratelimit+0x10/0x10
[ 286.832209][ T6480] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.832222][ T6480] ? __pfx__printk+0x10/0x10
[ 286.832241][ T6480] ? __pfx___might_resched+0x10/0x10
[ 286.832252][ T6480] ? fs_reclaim_acquire+0x7d/0x100
[ 286.832268][ T6480] should_fail_ex+0x414/0x560
[ 286.832286][ T6480] should_failslab+0xa8/0x100
[ 286.832301][ T6480] __kmalloc_noprof+0xcb/0x4f0
[ 286.832314][ T6480] ? p9_client_prepare_req+0x579/0xeb0
[ 286.832329][ T6480] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 286.832345][ T6480] p9_client_prepare_req+0x579/0xeb0
[ 286.832364][ T6480] ? stack_trace_save+0x9c/0xe0
[ 286.832380][ T6480] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 286.832409][ T6480] p9_client_rpc+0x188/0xa70
[ 286.832425][ T6480] ? look_up_lock_class+0x74/0x170
[ 286.832441][ T6480] ? register_lock_class+0x51/0x320
[ 286.832459][ T6480] ? __pfx_p9_client_rpc+0x10/0x10
[ 286.832475][ T6480] ? css_rstat_updated+0x23a/0x4f0
[ 286.832491][ T6480] ? __pfx_css_rstat_updated+0x10/0x10
[ 286.832505][ T6480] p9_client_write+0x33b/0x740
[ 286.832519][ T6480] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 286.832547][ T6480] ? __pfx_p9_client_write+0x10/0x10
[ 286.832560][ T6480] ? __folio_start_writeback+0x99a/0xbf0
[ 286.832579][ T6480] v9fs_issue_write+0xdd/0x180
[ 286.832591][ T6480] ? __pfx_v9fs_issue_write+0x10/0x10
[ 286.832604][ T6480] ? rcu_is_watching+0x15/0xb0
[ 286.832617][ T6480] netfs_advance_write+0x4bf/0xc30
[ 286.832640][ T6480] ? rolling_buffer_append+0x333/0x4a0
[ 286.832661][ T6480] netfs_write_folio+0x11c8/0x1ba0
[ 286.832686][ T6480] netfs_writepages+0x72a/0x900
[ 286.832704][ T6480] ? __pfx_netfs_writepages+0x10/0x10
[ 286.832713][ T6480] ? __lock_acquire+0xab9/0xd20
[ 286.832735][ T6480] ? __pfx_netfs_writepages+0x10/0x10
[ 286.832747][ T6480] do_writepages+0x32b/0x550
[ 286.832767][ T6480] ? do_raw_spin_unlock+0x4d/0x240
[ 286.832782][ T6480] file_write_and_wait_range+0x23e/0x340
[ 286.832800][ T6480] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 286.832847][ T6480] v9fs_file_fsync+0xcf/0x1a0
[ 286.832861][ T6480] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 286.832874][ T6480] ? __up_read+0x280/0x680
[ 286.832888][ T6480] ? __pfx___up_read+0x10/0x10
[ 286.832901][ T6480] ? netfs_file_write_iter+0x189/0x4a0
[ 286.832918][ T6480] netfs_file_write_iter+0x3d8/0x4a0
[ 286.832934][ T6480] vfs_write+0x5c9/0xb30
[ 286.832951][ T6480] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 286.832963][ T6480] ? __pfx_vfs_write+0x10/0x10
[ 286.832983][ T6480] ? __fget_files+0x2a/0x420
[ 286.832998][ T6480] ksys_write+0x145/0x250
[ 286.833007][ T6480] ? __pfx_ksys_write+0x10/0x10
[ 286.833014][ T6480] ? rcu_is_watching+0x15/0xb0
[ 286.833024][ T6480] ? do_syscall_64+0xbe/0x3b0
[ 286.833036][ T6480] do_syscall_64+0xfa/0x3b0
[ 286.833046][ T6480] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.833055][ T6480] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.833063][ T6480] ? clear_bhb_loop+0x60/0xb0
[ 286.833072][ T6480] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.833079][ T6480] RIP: 0033:0x7f30e0f7e719
[ 286.833087][ T6480] 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
[ 286.833094][ T6480] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 286.833104][ T6480] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 286.833112][ T6480] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 286.833119][ T6480] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 286.833125][ T6480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 286.833131][ T6480] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 286.833150][ T6480]
[ 287.067629][ T6482] FAULT_INJECTION: forcing a failure.
[ 287.067629][ T6482] name failslab, interval 1, probability 0, space 0, times 0
[ 287.072995][ T6482] CPU: 0 UID: 0 PID: 6482 Comm: syz.5.259 Not tainted syzkaller #0 PREEMPT(full)
[ 287.073013][ T6482] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 287.073021][ T6482] Call Trace:
[ 287.073028][ T6482]
[ 287.073035][ T6482] dump_stack_lvl+0x189/0x250
[ 287.073055][ T6482] ? __pfx____ratelimit+0x10/0x10
[ 287.073072][ T6482] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.073085][ T6482] ? __pfx__printk+0x10/0x10
[ 287.073105][ T6482] ? __pfx___might_resched+0x10/0x10
[ 287.073116][ T6482] ? fs_reclaim_acquire+0x7d/0x100
[ 287.073133][ T6482] should_fail_ex+0x414/0x560
[ 287.073150][ T6482] should_failslab+0xa8/0x100
[ 287.073170][ T6482] __kmalloc_noprof+0xcb/0x4f0
[ 287.073184][ T6482] ? p9_client_prepare_req+0x579/0xeb0
[ 287.073198][ T6482] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 287.073215][ T6482] p9_client_prepare_req+0x579/0xeb0
[ 287.073234][ T6482] ? stack_trace_save+0x9c/0xe0
[ 287.073249][ T6482] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 287.073277][ T6482] p9_client_rpc+0x188/0xa70
[ 287.073293][ T6482] ? look_up_lock_class+0x74/0x170
[ 287.073310][ T6482] ? register_lock_class+0x51/0x320
[ 287.073328][ T6482] ? __pfx_p9_client_rpc+0x10/0x10
[ 287.073345][ T6482] ? css_rstat_updated+0x23a/0x4f0
[ 287.073361][ T6482] ? __pfx_css_rstat_updated+0x10/0x10
[ 287.073374][ T6482] p9_client_write+0x33b/0x740
[ 287.073389][ T6482] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 287.073417][ T6482] ? __pfx_p9_client_write+0x10/0x10
[ 287.073431][ T6482] ? __folio_start_writeback+0x99a/0xbf0
[ 287.073448][ T6482] v9fs_issue_write+0xdd/0x180
[ 287.073460][ T6482] ? __pfx_v9fs_issue_write+0x10/0x10
[ 287.073473][ T6482] ? rcu_is_watching+0x15/0xb0
[ 287.073487][ T6482] netfs_advance_write+0x4bf/0xc30
[ 287.073500][ T6482] ? rolling_buffer_append+0x333/0x4a0
[ 287.073521][ T6482] netfs_write_folio+0x11c8/0x1ba0
[ 287.073547][ T6482] netfs_writepages+0x72a/0x900
[ 287.073564][ T6482] ? __pfx_netfs_writepages+0x10/0x10
[ 287.073573][ T6482] ? __lock_acquire+0xab9/0xd20
[ 287.073600][ T6482] ? __pfx_netfs_writepages+0x10/0x10
[ 287.073612][ T6482] do_writepages+0x32b/0x550
[ 287.073633][ T6482] ? do_raw_spin_unlock+0x4d/0x240
[ 287.073651][ T6482] file_write_and_wait_range+0x23e/0x340
[ 287.073666][ T6482] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 287.073699][ T6482] v9fs_file_fsync+0xcf/0x1a0
[ 287.073712][ T6482] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 287.073725][ T6482] ? __up_read+0x280/0x680
[ 287.073740][ T6482] ? __pfx___up_read+0x10/0x10
[ 287.073753][ T6482] ? netfs_file_write_iter+0x189/0x4a0
[ 287.073772][ T6482] netfs_file_write_iter+0x3d8/0x4a0
[ 287.073789][ T6482] vfs_write+0x5c9/0xb30
[ 287.073805][ T6482] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 287.073817][ T6482] ? __pfx_vfs_write+0x10/0x10
[ 287.073837][ T6482] ? __fget_files+0x2a/0x420
[ 287.073859][ T6482] ksys_write+0x145/0x250
[ 287.073872][ T6482] ? __pfx_ksys_write+0x10/0x10
[ 287.073884][ T6482] ? rcu_is_watching+0x15/0xb0
[ 287.073898][ T6482] ? do_syscall_64+0xbe/0x3b0
[ 287.073916][ T6482] do_syscall_64+0xfa/0x3b0
[ 287.073931][ T6482] ? lockdep_hardirqs_on+0x9c/0x150
[ 287.073946][ T6482] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.073957][ T6482] ? clear_bhb_loop+0x60/0xb0
[ 287.073972][ T6482] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.073982][ T6482] RIP: 0033:0x7f30e0f7e719
[ 287.073993][ T6482] 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
[ 287.074003][ T6482] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 287.074016][ T6482] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 287.074025][ T6482] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 287.074031][ T6482] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 287.074037][ T6482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 287.074043][ T6482] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 287.074063][ T6482]
[ 287.305962][ T6484] FAULT_INJECTION: forcing a failure.
[ 287.305962][ T6484] name failslab, interval 1, probability 0, space 0, times 0
[ 287.313895][ T6484] CPU: 0 UID: 0 PID: 6484 Comm: syz.5.260 Not tainted syzkaller #0 PREEMPT(full)
[ 287.313914][ T6484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 287.313920][ T6484] Call Trace:
[ 287.313925][ T6484]
[ 287.313930][ T6484] dump_stack_lvl+0x189/0x250
[ 287.313949][ T6484] ? __pfx____ratelimit+0x10/0x10
[ 287.313965][ T6484] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.313978][ T6484] ? __pfx__printk+0x10/0x10
[ 287.313999][ T6484] ? __pfx___might_resched+0x10/0x10
[ 287.314010][ T6484] ? fs_reclaim_acquire+0x7d/0x100
[ 287.314027][ T6484] should_fail_ex+0x414/0x560
[ 287.314044][ T6484] should_failslab+0xa8/0x100
[ 287.314059][ T6484] __kmalloc_noprof+0xcb/0x4f0
[ 287.314072][ T6484] ? p9_client_prepare_req+0x579/0xeb0
[ 287.314086][ T6484] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 287.314104][ T6484] p9_client_prepare_req+0x579/0xeb0
[ 287.314122][ T6484] ? stack_trace_save+0x9c/0xe0
[ 287.314138][ T6484] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 287.314164][ T6484] p9_client_rpc+0x188/0xa70
[ 287.314179][ T6484] ? look_up_lock_class+0x74/0x170
[ 287.314194][ T6484] ? register_lock_class+0x51/0x320
[ 287.314213][ T6484] ? __pfx_p9_client_rpc+0x10/0x10
[ 287.314229][ T6484] ? css_rstat_updated+0x23a/0x4f0
[ 287.314245][ T6484] ? __pfx_css_rstat_updated+0x10/0x10
[ 287.314260][ T6484] p9_client_write+0x33b/0x740
[ 287.314274][ T6484] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 287.314301][ T6484] ? __pfx_p9_client_write+0x10/0x10
[ 287.314314][ T6484] ? __folio_start_writeback+0x99a/0xbf0
[ 287.314333][ T6484] v9fs_issue_write+0xdd/0x180
[ 287.314344][ T6484] ? __pfx_v9fs_issue_write+0x10/0x10
[ 287.314357][ T6484] ? rcu_is_watching+0x15/0xb0
[ 287.314369][ T6484] netfs_advance_write+0x4bf/0xc30
[ 287.314382][ T6484] ? rolling_buffer_append+0x333/0x4a0
[ 287.314403][ T6484] netfs_write_folio+0x11c8/0x1ba0
[ 287.314427][ T6484] netfs_writepages+0x72a/0x900
[ 287.314443][ T6484] ? __pfx_netfs_writepages+0x10/0x10
[ 287.314452][ T6484] ? __lock_acquire+0xab9/0xd20
[ 287.314478][ T6484] ? __pfx_netfs_writepages+0x10/0x10
[ 287.314488][ T6484] do_writepages+0x32b/0x550
[ 287.314507][ T6484] ? do_raw_spin_unlock+0x4d/0x240
[ 287.314524][ T6484] file_write_and_wait_range+0x23e/0x340
[ 287.314541][ T6484] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 287.314584][ T6484] v9fs_file_fsync+0xcf/0x1a0
[ 287.314598][ T6484] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 287.314612][ T6484] ? __up_read+0x280/0x680
[ 287.314627][ T6484] ? __pfx___up_read+0x10/0x10
[ 287.314640][ T6484] ? netfs_file_write_iter+0x189/0x4a0
[ 287.314659][ T6484] netfs_file_write_iter+0x3d8/0x4a0
[ 287.314675][ T6484] vfs_write+0x5c9/0xb30
[ 287.314693][ T6484] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 287.314730][ T6484] ? __pfx_vfs_write+0x10/0x10
[ 287.314749][ T6484] ? __fget_files+0x2a/0x420
[ 287.314770][ T6484] ksys_write+0x145/0x250
[ 287.314785][ T6484] ? __pfx_ksys_write+0x10/0x10
[ 287.314797][ T6484] ? rcu_is_watching+0x15/0xb0
[ 287.314812][ T6484] ? do_syscall_64+0xbe/0x3b0
[ 287.314836][ T6484] do_syscall_64+0xfa/0x3b0
[ 287.314851][ T6484] ? lockdep_hardirqs_on+0x9c/0x150
[ 287.314864][ T6484] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.314875][ T6484] ? clear_bhb_loop+0x60/0xb0
[ 287.314889][ T6484] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.314899][ T6484] RIP: 0033:0x7f30e0f7e719
[ 287.314910][ T6484] 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
[ 287.314920][ T6484] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 287.314934][ T6484] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 287.314942][ T6484] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 287.314949][ T6484] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 287.314956][ T6484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 287.314963][ T6484] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 287.314982][ T6484]
[ 287.572441][ T6486] FAULT_INJECTION: forcing a failure.
[ 287.572441][ T6486] name failslab, interval 1, probability 0, space 0, times 0
[ 287.584000][ T6486] CPU: 0 UID: 0 PID: 6486 Comm: syz.5.261 Not tainted syzkaller #0 PREEMPT(full)
[ 287.584018][ T6486] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 287.584024][ T6486] Call Trace:
[ 287.584029][ T6486]
[ 287.584034][ T6486] dump_stack_lvl+0x189/0x250
[ 287.584052][ T6486] ? __pfx____ratelimit+0x10/0x10
[ 287.584068][ T6486] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.584080][ T6486] ? __pfx__printk+0x10/0x10
[ 287.584097][ T6486] ? __pfx___might_resched+0x10/0x10
[ 287.584107][ T6486] ? fs_reclaim_acquire+0x7d/0x100
[ 287.584122][ T6486] should_fail_ex+0x414/0x560
[ 287.584138][ T6486] should_failslab+0xa8/0x100
[ 287.584152][ T6486] __kmalloc_noprof+0xcb/0x4f0
[ 287.584198][ T6486] ? p9_client_prepare_req+0x579/0xeb0
[ 287.584211][ T6486] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 287.584226][ T6486] p9_client_prepare_req+0x579/0xeb0
[ 287.584246][ T6486] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 287.584261][ T6486] ? mod_objcg_mlstate+0x24/0x260
[ 287.584275][ T6486] ? mod_objcg_mlstate+0x24/0x260
[ 287.584292][ T6486] p9_client_rpc+0x188/0xa70
[ 287.584306][ T6486] ? look_up_lock_class+0x74/0x170
[ 287.584320][ T6486] ? register_lock_class+0x51/0x320
[ 287.584337][ T6486] ? __pfx_p9_client_rpc+0x10/0x10
[ 287.584352][ T6486] ? css_rstat_updated+0x23a/0x4f0
[ 287.584367][ T6486] ? __pfx_css_rstat_updated+0x10/0x10
[ 287.584378][ T6486] p9_client_write+0x33b/0x740
[ 287.584391][ T6486] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 287.584415][ T6486] ? __pfx_p9_client_write+0x10/0x10
[ 287.584427][ T6486] ? __folio_start_writeback+0x99a/0xbf0
[ 287.584443][ T6486] v9fs_issue_write+0xdd/0x180
[ 287.584453][ T6486] ? __pfx_v9fs_issue_write+0x10/0x10
[ 287.584463][ T6486] ? rcu_is_watching+0x15/0xb0
[ 287.584476][ T6486] netfs_advance_write+0x4bf/0xc30
[ 287.584487][ T6486] ? rolling_buffer_append+0x333/0x4a0
[ 287.584525][ T6486] netfs_write_folio+0x11c8/0x1ba0
[ 287.584547][ T6486] netfs_writepages+0x72a/0x900
[ 287.584561][ T6486] ? __pfx_netfs_writepages+0x10/0x10
[ 287.584569][ T6486] ? __lock_acquire+0xab9/0xd20
[ 287.584587][ T6486] ? __pfx_netfs_writepages+0x10/0x10
[ 287.584598][ T6486] do_writepages+0x32b/0x550
[ 287.584615][ T6486] ? do_raw_spin_unlock+0x4d/0x240
[ 287.584630][ T6486] file_write_and_wait_range+0x23e/0x340
[ 287.584645][ T6486] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 287.584686][ T6486] v9fs_file_fsync+0xcf/0x1a0
[ 287.584715][ T6486] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 287.584729][ T6486] ? __up_read+0x280/0x680
[ 287.584740][ T6486] ? __pfx___up_read+0x10/0x10
[ 287.584751][ T6486] ? netfs_file_write_iter+0x189/0x4a0
[ 287.584767][ T6486] netfs_file_write_iter+0x3d8/0x4a0
[ 287.584782][ T6486] vfs_write+0x5c9/0xb30
[ 287.584796][ T6486] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 287.584806][ T6486] ? __pfx_vfs_write+0x10/0x10
[ 287.584823][ T6486] ? __fget_files+0x2a/0x420
[ 287.584841][ T6486] ksys_write+0x145/0x250
[ 287.584853][ T6486] ? __pfx_ksys_write+0x10/0x10
[ 287.584867][ T6486] ? rcu_is_watching+0x15/0xb0
[ 287.584880][ T6486] ? do_syscall_64+0xbe/0x3b0
[ 287.584897][ T6486] do_syscall_64+0xfa/0x3b0
[ 287.584909][ T6486] ? lockdep_hardirqs_on+0x9c/0x150
[ 287.584922][ T6486] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.584932][ T6486] ? clear_bhb_loop+0x60/0xb0
[ 287.584944][ T6486] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.584954][ T6486] RIP: 0033:0x7f30e0f7e719
[ 287.584965][ T6486] 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
[ 287.584974][ T6486] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 287.584986][ T6486] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 287.584993][ T6486] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 287.585000][ T6486] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 287.585005][ T6486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 287.585011][ T6486] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 287.585026][ T6486]
[ 287.821767][ T6488] FAULT_INJECTION: forcing a failure.
[ 287.821767][ T6488] name failslab, interval 1, probability 0, space 0, times 0
[ 287.835707][ T6488] CPU: 0 UID: 0 PID: 6488 Comm: syz.5.262 Not tainted syzkaller #0 PREEMPT(full)
[ 287.835727][ T6488] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 287.835736][ T6488] Call Trace:
[ 287.835742][ T6488]
[ 287.835748][ T6488] dump_stack_lvl+0x189/0x250
[ 287.835768][ T6488] ? __pfx____ratelimit+0x10/0x10
[ 287.835785][ T6488] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.835798][ T6488] ? __pfx__printk+0x10/0x10
[ 287.835825][ T6488] ? __pfx___might_resched+0x10/0x10
[ 287.835838][ T6488] ? fs_reclaim_acquire+0x7d/0x100
[ 287.835858][ T6488] should_fail_ex+0x414/0x560
[ 287.835875][ T6488] should_failslab+0xa8/0x100
[ 287.835891][ T6488] __kmalloc_noprof+0xcb/0x4f0
[ 287.835907][ T6488] ? p9_client_prepare_req+0x579/0xeb0
[ 287.835920][ T6488] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 287.835939][ T6488] p9_client_prepare_req+0x579/0xeb0
[ 287.835963][ T6488] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 287.835981][ T6488] ? mod_objcg_mlstate+0x24/0x260
[ 287.835998][ T6488] ? mod_objcg_mlstate+0x24/0x260
[ 287.836019][ T6488] p9_client_rpc+0x188/0xa70
[ 287.836035][ T6488] ? look_up_lock_class+0x74/0x170
[ 287.836054][ T6488] ? register_lock_class+0x51/0x320
[ 287.836072][ T6488] ? __pfx_p9_client_rpc+0x10/0x10
[ 287.836090][ T6488] ? css_rstat_updated+0x23a/0x4f0
[ 287.836107][ T6488] ? __pfx_css_rstat_updated+0x10/0x10
[ 287.836122][ T6488] p9_client_write+0x33b/0x740
[ 287.836137][ T6488] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 287.836198][ T6488] ? __pfx_p9_client_write+0x10/0x10
[ 287.836212][ T6488] ? __folio_start_writeback+0x99a/0xbf0
[ 287.836231][ T6488] v9fs_issue_write+0xdd/0x180
[ 287.836245][ T6488] ? __pfx_v9fs_issue_write+0x10/0x10
[ 287.836257][ T6488] ? rcu_is_watching+0x15/0xb0
[ 287.836274][ T6488] netfs_advance_write+0x4bf/0xc30
[ 287.836286][ T6488] ? rolling_buffer_append+0x333/0x4a0
[ 287.836309][ T6488] netfs_write_folio+0x11c8/0x1ba0
[ 287.836335][ T6488] netfs_writepages+0x72a/0x900
[ 287.836353][ T6488] ? __pfx_netfs_writepages+0x10/0x10
[ 287.836363][ T6488] ? __lock_acquire+0xab9/0xd20
[ 287.836385][ T6488] ? __pfx_netfs_writepages+0x10/0x10
[ 287.836398][ T6488] do_writepages+0x32b/0x550
[ 287.836418][ T6488] ? do_raw_spin_unlock+0x4d/0x240
[ 287.836436][ T6488] file_write_and_wait_range+0x23e/0x340
[ 287.836453][ T6488] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 287.836503][ T6488] v9fs_file_fsync+0xcf/0x1a0
[ 287.836517][ T6488] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 287.836530][ T6488] ? __up_read+0x280/0x680
[ 287.836546][ T6488] ? __pfx___up_read+0x10/0x10
[ 287.836558][ T6488] ? netfs_file_write_iter+0x189/0x4a0
[ 287.836577][ T6488] netfs_file_write_iter+0x3d8/0x4a0
[ 287.836594][ T6488] vfs_write+0x5c9/0xb30
[ 287.836612][ T6488] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 287.836624][ T6488] ? __pfx_vfs_write+0x10/0x10
[ 287.836644][ T6488] ? __fget_files+0x2a/0x420
[ 287.836666][ T6488] ksys_write+0x145/0x250
[ 287.836682][ T6488] ? __pfx_ksys_write+0x10/0x10
[ 287.836693][ T6488] ? rcu_is_watching+0x15/0xb0
[ 287.836708][ T6488] ? do_syscall_64+0xbe/0x3b0
[ 287.836727][ T6488] do_syscall_64+0xfa/0x3b0
[ 287.836742][ T6488] ? lockdep_hardirqs_on+0x9c/0x150
[ 287.836757][ T6488] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.836768][ T6488] ? clear_bhb_loop+0x60/0xb0
[ 287.836784][ T6488] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.836795][ T6488] RIP: 0033:0x7f30e0f7e719
[ 287.836815][ T6488] 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
[ 287.836824][ T6488] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 287.836837][ T6488] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 287.836847][ T6488] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 287.836854][ T6488] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 287.836860][ T6488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 287.836866][ T6488] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 287.836886][ T6488]
[ 288.073051][ T6490] FAULT_INJECTION: forcing a failure.
[ 288.073051][ T6490] name failslab, interval 1, probability 0, space 0, times 0
[ 288.081239][ T6490] CPU: 0 UID: 0 PID: 6490 Comm: syz.5.263 Not tainted syzkaller #0 PREEMPT(full)
[ 288.081257][ T6490] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 288.081264][ T6490] Call Trace:
[ 288.081270][ T6490]
[ 288.081277][ T6490] dump_stack_lvl+0x189/0x250
[ 288.081296][ T6490] ? __pfx____ratelimit+0x10/0x10
[ 288.081313][ T6490] ? __pfx_dump_stack_lvl+0x10/0x10
[ 288.081327][ T6490] ? __pfx__printk+0x10/0x10
[ 288.081346][ T6490] ? __pfx___might_resched+0x10/0x10
[ 288.081357][ T6490] ? fs_reclaim_acquire+0x7d/0x100
[ 288.081375][ T6490] should_fail_ex+0x414/0x560
[ 288.081391][ T6490] should_failslab+0xa8/0x100
[ 288.081406][ T6490] __kmalloc_noprof+0xcb/0x4f0
[ 288.081420][ T6490] ? p9_client_prepare_req+0x579/0xeb0
[ 288.081434][ T6490] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 288.081452][ T6490] p9_client_prepare_req+0x579/0xeb0
[ 288.081471][ T6490] ? stack_trace_save+0x9c/0xe0
[ 288.081487][ T6490] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 288.081514][ T6490] p9_client_rpc+0x188/0xa70
[ 288.081530][ T6490] ? look_up_lock_class+0x74/0x170
[ 288.081547][ T6490] ? register_lock_class+0x51/0x320
[ 288.081566][ T6490] ? __pfx_p9_client_rpc+0x10/0x10
[ 288.081582][ T6490] ? css_rstat_updated+0x23a/0x4f0
[ 288.081606][ T6490] ? __pfx_css_rstat_updated+0x10/0x10
[ 288.081620][ T6490] p9_client_write+0x33b/0x740
[ 288.081635][ T6490] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 288.081663][ T6490] ? __pfx_p9_client_write+0x10/0x10
[ 288.081677][ T6490] ? __folio_start_writeback+0x99a/0xbf0
[ 288.081695][ T6490] v9fs_issue_write+0xdd/0x180
[ 288.081707][ T6490] ? __pfx_v9fs_issue_write+0x10/0x10
[ 288.081720][ T6490] ? rcu_is_watching+0x15/0xb0
[ 288.081734][ T6490] netfs_advance_write+0x4bf/0xc30
[ 288.081747][ T6490] ? rolling_buffer_append+0x333/0x4a0
[ 288.081768][ T6490] netfs_write_folio+0x11c8/0x1ba0
[ 288.081793][ T6490] netfs_writepages+0x72a/0x900
[ 288.081810][ T6490] ? __pfx_netfs_writepages+0x10/0x10
[ 288.081820][ T6490] ? __lock_acquire+0xab9/0xd20
[ 288.081839][ T6490] ? __pfx_netfs_writepages+0x10/0x10
[ 288.081851][ T6490] do_writepages+0x32b/0x550
[ 288.081871][ T6490] ? do_raw_spin_unlock+0x4d/0x240
[ 288.081888][ T6490] file_write_and_wait_range+0x23e/0x340
[ 288.081906][ T6490] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 288.081954][ T6490] v9fs_file_fsync+0xcf/0x1a0
[ 288.081968][ T6490] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 288.081981][ T6490] ? __up_read+0x280/0x680
[ 288.081994][ T6490] ? __pfx___up_read+0x10/0x10
[ 288.082007][ T6490] ? netfs_file_write_iter+0x189/0x4a0
[ 288.082024][ T6490] netfs_file_write_iter+0x3d8/0x4a0
[ 288.082041][ T6490] vfs_write+0x5c9/0xb30
[ 288.082059][ T6490] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 288.082076][ T6490] ? __pfx_vfs_write+0x10/0x10
[ 288.082096][ T6490] ? __fget_files+0x2a/0x420
[ 288.082116][ T6490] ksys_write+0x145/0x250
[ 288.082131][ T6490] ? __pfx_ksys_write+0x10/0x10
[ 288.082141][ T6490] ? rcu_is_watching+0x15/0xb0
[ 288.082156][ T6490] ? do_syscall_64+0xbe/0x3b0
[ 288.082175][ T6490] do_syscall_64+0xfa/0x3b0
[ 288.082189][ T6490] ? lockdep_hardirqs_on+0x9c/0x150
[ 288.082204][ T6490] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.082214][ T6490] ? clear_bhb_loop+0x60/0xb0
[ 288.082226][ T6490] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.082237][ T6490] RIP: 0033:0x7f30e0f7e719
[ 288.082248][ T6490] 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
[ 288.082257][ T6490] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 288.082271][ T6490] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 288.082278][ T6490] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 288.082285][ T6490] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 288.082290][ T6490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 288.082296][ T6490] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 288.082315][ T6490]
[ 288.317681][ T6492] FAULT_INJECTION: forcing a failure.
[ 288.317681][ T6492] name failslab, interval 1, probability 0, space 0, times 0
[ 288.323014][ T6492] CPU: 0 UID: 0 PID: 6492 Comm: syz.5.264 Not tainted syzkaller #0 PREEMPT(full)
[ 288.323031][ T6492] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 288.323039][ T6492] Call Trace:
[ 288.323045][ T6492]
[ 288.323051][ T6492] dump_stack_lvl+0x189/0x250
[ 288.323071][ T6492] ? __pfx____ratelimit+0x10/0x10
[ 288.323088][ T6492] ? __pfx_dump_stack_lvl+0x10/0x10
[ 288.323101][ T6492] ? __pfx__printk+0x10/0x10
[ 288.323121][ T6492] ? __pfx___might_resched+0x10/0x10
[ 288.323132][ T6492] ? fs_reclaim_acquire+0x7d/0x100
[ 288.323150][ T6492] should_fail_ex+0x414/0x560
[ 288.323167][ T6492] should_failslab+0xa8/0x100
[ 288.323182][ T6492] __kmalloc_noprof+0xcb/0x4f0
[ 288.323196][ T6492] ? p9_client_prepare_req+0x579/0xeb0
[ 288.323210][ T6492] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 288.323226][ T6492] p9_client_prepare_req+0x579/0xeb0
[ 288.323245][ T6492] ? stack_trace_save+0x9c/0xe0
[ 288.323262][ T6492] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 288.323288][ T6492] p9_client_rpc+0x188/0xa70
[ 288.323303][ T6492] ? look_up_lock_class+0x74/0x170
[ 288.323320][ T6492] ? register_lock_class+0x51/0x320
[ 288.323338][ T6492] ? __pfx_p9_client_rpc+0x10/0x10
[ 288.323354][ T6492] ? css_rstat_updated+0x23a/0x4f0
[ 288.323371][ T6492] ? __pfx_css_rstat_updated+0x10/0x10
[ 288.323385][ T6492] p9_client_write+0x33b/0x740
[ 288.323402][ T6492] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 288.323430][ T6492] ? __pfx_p9_client_write+0x10/0x10
[ 288.323445][ T6492] ? __folio_start_writeback+0x99a/0xbf0
[ 288.323464][ T6492] v9fs_issue_write+0xdd/0x180
[ 288.323478][ T6492] ? __pfx_v9fs_issue_write+0x10/0x10
[ 288.323491][ T6492] ? rcu_is_watching+0x15/0xb0
[ 288.323508][ T6492] netfs_advance_write+0x4bf/0xc30
[ 288.323522][ T6492] ? rolling_buffer_append+0x333/0x4a0
[ 288.323542][ T6492] netfs_write_folio+0x11c8/0x1ba0
[ 288.323566][ T6492] netfs_writepages+0x72a/0x900
[ 288.323584][ T6492] ? __pfx_netfs_writepages+0x10/0x10
[ 288.323593][ T6492] ? __lock_acquire+0xab9/0xd20
[ 288.323613][ T6492] ? __pfx_netfs_writepages+0x10/0x10
[ 288.323625][ T6492] do_writepages+0x32b/0x550
[ 288.323646][ T6492] ? do_raw_spin_unlock+0x4d/0x240
[ 288.323662][ T6492] file_write_and_wait_range+0x23e/0x340
[ 288.323680][ T6492] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 288.323728][ T6492] v9fs_file_fsync+0xcf/0x1a0
[ 288.323743][ T6492] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 288.323755][ T6492] ? __up_read+0x280/0x680
[ 288.323770][ T6492] ? __pfx___up_read+0x10/0x10
[ 288.323790][ T6492] ? netfs_file_write_iter+0x189/0x4a0
[ 288.323810][ T6492] netfs_file_write_iter+0x3d8/0x4a0
[ 288.323826][ T6492] vfs_write+0x5c9/0xb30
[ 288.323844][ T6492] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 288.323856][ T6492] ? __pfx_vfs_write+0x10/0x10
[ 288.323876][ T6492] ? __fget_files+0x2a/0x420
[ 288.323896][ T6492] ksys_write+0x145/0x250
[ 288.323911][ T6492] ? __pfx_ksys_write+0x10/0x10
[ 288.323922][ T6492] ? rcu_is_watching+0x15/0xb0
[ 288.323937][ T6492] ? do_syscall_64+0xbe/0x3b0
[ 288.323956][ T6492] do_syscall_64+0xfa/0x3b0
[ 288.323970][ T6492] ? lockdep_hardirqs_on+0x9c/0x150
[ 288.323984][ T6492] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.323996][ T6492] ? clear_bhb_loop+0x60/0xb0
[ 288.324010][ T6492] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.324020][ T6492] RIP: 0033:0x7f30e0f7e719
[ 288.324032][ T6492] 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
[ 288.324043][ T6492] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 288.324056][ T6492] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 288.324065][ T6492] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 288.324072][ T6492] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 288.324079][ T6492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 288.324086][ T6492] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 288.324103][ T6492]
[ 288.494581][ T26] INFO: task kworker/u4:6:1040 blocked for more than 143 seconds.
[ 288.499080][ T26] Not tainted syzkaller #0
[ 288.502149][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 288.511143][ T26] task:kworker/u4:6 state:D stack:24520 pid:1040 tgid:1040 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 288.520660][ T26] Workqueue: events_unbound netfs_write_collection_worker
[ 288.523679][ T26] Call Trace:
[ 288.534910][ T26]
[ 288.541558][ T26] __schedule+0x1798/0x4cc0
[ 288.543731][ T26] ? do_raw_spin_lock+0x121/0x290
[ 288.549964][ T26] ? __lock_acquire+0xab9/0xd20
[ 288.552954][ T26] ? __pfx___schedule+0x10/0x10
[ 288.556530][ T26] ? schedule+0x91/0x360
[ 288.559865][ T26] schedule+0x165/0x360
[ 288.562324][ T26] netfs_wait_for_in_progress_stream+0x260/0x4b0
[ 288.568876][ T26] ? __pfx_netfs_wait_for_in_progress_stream+0x10/0x10
[ 288.572341][ T26] ? __pfx_autoremove_wake_function+0x10/0x10
[ 288.576750][ T26] ? ret_from_fork_asm+0x1a/0x30
[ 288.579665][ T26] netfs_retry_writes+0xf9/0x1680
[ 288.582608][ T26] ? ret_from_fork_asm+0x1a/0x30
[ 288.585282][ T26] ? stack_trace_save+0x9c/0xe0
[ 288.587308][ T26] ? __pfx_stack_trace_save+0x10/0x10
[ 288.589586][ T26] ? check_path+0x21/0x40
[ 288.591378][ T26] ? __pfx_netfs_retry_writes+0x10/0x10
[ 288.597523][ T26] ? lockdep_unlock+0x89/0x120
[ 288.599571][ T26] ? validate_chain+0x897/0x2140
[ 288.601680][ T26] netfs_write_collection+0x1ed6/0x2b60
[ 288.604038][ T26] netfs_write_collection_worker+0x5b/0xa0
[ 288.609181][ T26] ? process_scheduled_works+0x9ef/0x17b0
[ 288.611966][ T26] process_scheduled_works+0xae1/0x17b0
[ 288.614957][ T26] ? __pfx_process_scheduled_works+0x10/0x10
[ 288.622779][ T26] worker_thread+0x8a0/0xda0
[ 288.627866][ T26] kthread+0x70e/0x8a0
[ 288.630144][ T26] ? __pfx_worker_thread+0x10/0x10
[ 288.632790][ T26] ? __pfx_kthread+0x10/0x10
[ 288.637837][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 288.640435][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 288.647033][ T26] ? __pfx_kthread+0x10/0x10
[ 288.649805][ T26] ret_from_fork+0x3fc/0x770
[ 288.652327][ T26] ? __pfx_ret_from_fork+0x10/0x10
[ 288.657872][ T26] ? __pfx_kthread+0x10/0x10
[ 288.664648][ T26] ret_from_fork_asm+0x1a/0x30
[ 288.667740][ T26]
[ 288.672114][ T26]
[ 288.672114][ T26] Showing all locks held in the system:
[ 288.677787][ T26] 2 locks held by kworker/u4:0/12:
[ 288.679941][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 288.686759][ T26] #1: ffffc900001e7bc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 288.691813][ T26] 2 locks held by kworker/u4:1/13:
[ 288.693985][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 288.721319][ T6494] FAULT_INJECTION: forcing a failure.
[ 288.721319][ T6494] name failslab, interval 1, probability 0, space 0, times 0
[ 288.727686][ T26] #1: ffffc900001f7bc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 288.740523][ T26] 1 lock held by khungtaskd/26:
[ 288.742910][ T26] #0: ffffffff8e139f20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 288.749246][ T6494] CPU: 0 UID: 0 PID: 6494 Comm: syz.5.265 Not tainted syzkaller #0 PREEMPT(full)
[ 288.749265][ T6494] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 288.749273][ T6494] Call Trace:
[ 288.749279][ T6494]
[ 288.749285][ T6494] dump_stack_lvl+0x189/0x250
[ 288.749304][ T6494] ? __pfx____ratelimit+0x10/0x10
[ 288.749322][ T6494] ? __pfx_dump_stack_lvl+0x10/0x10
[ 288.749337][ T6494] ? __pfx__printk+0x10/0x10
[ 288.749359][ T6494] ? __pfx___might_resched+0x10/0x10
[ 288.749372][ T6494] ? fs_reclaim_acquire+0x7d/0x100
[ 288.749393][ T6494] should_fail_ex+0x414/0x560
[ 288.749412][ T6494] should_failslab+0xa8/0x100
[ 288.749430][ T6494] __kmalloc_noprof+0xcb/0x4f0
[ 288.749445][ T6494] ? p9_client_prepare_req+0x579/0xeb0
[ 288.749459][ T6494] ? p9_msg_buf_size+0x16aa/0x1ee0
[ 288.749478][ T6494] p9_client_prepare_req+0x579/0xeb0
[ 288.749500][ T6494] ? stack_trace_save+0x9c/0xe0
[ 288.749517][ T6494] ? __pfx_p9_client_prepare_req+0x10/0x10
[ 288.749547][ T6494] p9_client_rpc+0x188/0xa70
[ 288.749565][ T6494] ? look_up_lock_class+0x74/0x170
[ 288.749584][ T6494] ? register_lock_class+0x51/0x320
[ 288.749605][ T6494] ? __pfx_p9_client_rpc+0x10/0x10
[ 288.749625][ T6494] ? css_rstat_updated+0x23a/0x4f0
[ 288.749643][ T6494] ? __pfx_css_rstat_updated+0x10/0x10
[ 288.749659][ T6494] p9_client_write+0x33b/0x740
[ 288.749676][ T6494] ? __lruvec_stat_mod_folio+0x79/0x2f0
[ 288.749707][ T6494] ? __pfx_p9_client_write+0x10/0x10
[ 288.749723][ T6494] ? __folio_start_writeback+0x99a/0xbf0
[ 288.749744][ T6494] v9fs_issue_write+0xdd/0x180
[ 288.749757][ T6494] ? __pfx_v9fs_issue_write+0x10/0x10
[ 288.749771][ T6494] ? rcu_is_watching+0x15/0xb0
[ 288.749793][ T6494] netfs_advance_write+0x4bf/0xc30
[ 288.749808][ T6494] ? rolling_buffer_append+0x333/0x4a0
[ 288.749833][ T6494] netfs_write_folio+0x11c8/0x1ba0
[ 288.749861][ T6494] netfs_writepages+0x72a/0x900
[ 288.749881][ T6494] ? __pfx_netfs_writepages+0x10/0x10
[ 288.749891][ T6494] ? __lock_acquire+0xab9/0xd20
[ 288.749914][ T6494] ? __pfx_netfs_writepages+0x10/0x10
[ 288.749928][ T6494] do_writepages+0x32b/0x550
[ 288.749950][ T6494] ? do_raw_spin_unlock+0x4d/0x240
[ 288.749969][ T6494] file_write_and_wait_range+0x23e/0x340
[ 288.749988][ T6494] ? __pfx_file_write_and_wait_range+0x10/0x10
[ 288.750044][ T6494] v9fs_file_fsync+0xcf/0x1a0
[ 288.750059][ T6494] ? __pfx_v9fs_file_fsync+0x10/0x10
[ 288.750075][ T6494] ? __up_read+0x280/0x680
[ 288.750090][ T6494] ? __pfx___up_read+0x10/0x10
[ 288.750104][ T6494] ? netfs_file_write_iter+0x189/0x4a0
[ 288.750124][ T6494] netfs_file_write_iter+0x3d8/0x4a0
[ 288.750141][ T6494] vfs_write+0x5c9/0xb30
[ 288.750160][ T6494] ? __pfx_v9fs_file_write_iter+0x10/0x10
[ 288.750173][ T6494] ? __pfx_vfs_write+0x10/0x10
[ 288.750194][ T6494] ? __fget_files+0x2a/0x420
[ 288.750214][ T6494] ksys_write+0x145/0x250
[ 288.750229][ T6494] ? __pfx_ksys_write+0x10/0x10
[ 288.750239][ T6494] ? rcu_is_watching+0x15/0xb0
[ 288.750252][ T6494] ? do_syscall_64+0xbe/0x3b0
[ 288.750271][ T6494] do_syscall_64+0xfa/0x3b0
[ 288.750286][ T6494] ? lockdep_hardirqs_on+0x9c/0x150
[ 288.750300][ T6494] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.750312][ T6494] ? clear_bhb_loop+0x60/0xb0
[ 288.750327][ T6494] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.750339][ T6494] RIP: 0033:0x7f30e0f7e719
[ 288.750351][ T6494] 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
[ 288.750360][ T6494] RSP: 002b:00007f30e1d1d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 288.750373][ T6494] RAX: ffffffffffffffda RBX: 00007f30e1135f80 RCX: 00007f30e0f7e719
[ 288.750381][ T6494] RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000007
[ 288.750388][ T6494] RBP: 00007f30e1d1d090 R08: 0000000000000000 R09: 0000000000000000
[ 288.750394][ T6494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 288.750401][ T6494] R13: 0000000000000000 R14: 00007f30e1135f80 R15: 00007fffd6dfa678
[ 288.750421][ T6494]
[ 288.919526][ T26] 2 locks held by kworker/u4:4/1036:
[ 288.922988][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 288.928098][ T26] #1: ffffc9000245fbc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 288.933338][ T26] 2 locks held by kworker/u4:6/1040:
[ 288.935642][ T26] #0: ffff88801a479148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 288.940647][ T26] #1: ffffc9000249fbc0 ((work_completion)(&rreq->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 288.946380][ T26] 1 lock held by klogd/4741:
[ 288.948901][ T26] 2 locks held by getty/5142:
[ 288.953197][ T26] #0: ffff88803a79c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 288.958259][ T26] #1: ffffc900028e32f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 288.963615][ T26] 3 locks held by syz.0.15/5810:
[ 288.968212][ T26] #0: ffff88801140eef8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 288.972303][ T26] #1: ffff888056308428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xb30
[ 288.976168][ T26] #2: ffff888042150500 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 288.980355][ T26] 3 locks held by syz.1.19/5861:
[ 288.982560][ T26] #0: ffff888043a79638 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 288.986611][ T26] #1: ffff8880123dc428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xb30
[ 288.990430][ T26] #2: ffff888042151ec0 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 288.994387][ T26] 3 locks held by syz.2.20/5892:
[ 289.000703][ T26] #0: ffff88801c70a2b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 289.010056][ T26] #1: ffff8880116ce428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xb30
[ 289.013790][ T26] #2: ffff888042151850 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 289.022162][ T26] 3 locks held by syz.3.30/5948:
[ 289.024387][ T26] #0: ffff888034696478 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320
[ 289.031326][ T26] #1: ffff888011ed2428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xb30
[ 289.035262][ T26] #2: ffff888042155240 (&ctx->wb_lock){+.+.}-{4:4}, at: netfs_writepages+0xa9/0x900
[ 289.039120][ T26] 1 lock held by syz-executor/5950:
[ 289.041299][ T26] #0: ffff88804de8e0e0 (&type->s_umount_key#52){++++}-{4:4}, at: deactivate_super+0xa9/0xe0
[ 289.045707][ T26] 1 lock held by syz-executor/5987:
[ 289.047816][ T26] #0: ffffffff8e13f9b8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x2f6/0x730
[ 289.059069][ T26]
[ 289.060134][ T26] =============================================
[ 289.060134][ T26]
[ 289.063698][ T26] NMI backtrace for cpu 0
[ 289.063713][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 289.063725][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 289.063732][ T26] Call Trace:
[ 289.063739][ T26]
[ 289.063745][ T26] dump_stack_lvl+0x189/0x250
[ 289.063765][ T26] ? __pfx_dump_stack_lvl+0x10/0x10
[ 289.063778][ T26] ? __pfx__printk+0x10/0x10
[ 289.063800][ T26] nmi_cpu_backtrace+0x39e/0x3d0
[ 289.063816][ T26] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 289.063829][ T26] ? __pfx__printk+0x10/0x10
[ 289.063845][ T26] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 289.063864][ T26] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 289.063878][ T26] watchdog+0xf93/0xfe0
[ 289.063895][ T26] ? watchdog+0x1de/0xfe0
[ 289.063913][ T26] kthread+0x70e/0x8a0
[ 289.063929][ T26] ? __pfx_watchdog+0x10/0x10
[ 289.063942][ T26] ? __pfx_kthread+0x10/0x10
[ 289.063956][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 289.063972][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.063986][ T26] ? __pfx_kthread+0x10/0x10
[ 289.064001][ T26] ret_from_fork+0x3fc/0x770
[ 289.064014][ T26] ? __pfx_ret_from_fork+0x10/0x10
[ 289.064026][ T26] ? __pfx_kthread+0x10/0x10
[ 289.064037][ T26] ret_from_fork_asm+0x1a/0x30
[ 289.064058][ T26]
[ 289.064065][ T26] Kernel panic - not syncing: hung_task: blocked tasks
[ 289.121884][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 289.125645][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 289.130018][ T26] Call Trace:
[ 289.131480][ T26]
[ 289.132763][ T26] dump_stack_lvl+0x99/0x250
[ 289.134706][ T26] ? __asan_memcpy+0x40/0x70
[ 289.136638][ T26] ? __pfx_dump_stack_lvl+0x10/0x10
[ 289.138843][ T26] ? __pfx__printk+0x10/0x10
[ 289.140809][ T26] vpanic+0x281/0x750
[ 289.142498][ T26] ? __pfx_vpanic+0x10/0x10
[ 289.144452][ T26] ? nmi_cpu_backtrace+0x319/0x3d0
[ 289.146658][ T26] ? nmi_cpu_backtrace+0x386/0x3d0
[ 289.148800][ T26] panic+0xb9/0xc0
[ 289.150463][ T26] ? __pfx_panic+0x10/0x10
[ 289.152429][ T26] ? irq_work_queue+0xc3/0x140
[ 289.154444][ T26] ? nmi_trigger_cpumask_backtrace+0x234/0x300
[ 289.157014][ T26] watchdog+0xfd2/0xfe0
[ 289.158797][ T26] ? watchdog+0x1de/0xfe0
[ 289.160647][ T26] kthread+0x70e/0x8a0
[ 289.162753][ T26] ? __pfx_watchdog+0x10/0x10
[ 289.165011][ T26] ? __pfx_kthread+0x10/0x10
[ 289.167088][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 289.169395][ T26] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.171698][ T26] ? __pfx_kthread+0x10/0x10
[ 289.173717][ T26] ret_from_fork+0x3fc/0x770
[ 289.175710][ T26] ? __pfx_ret_from_fork+0x10/0x10
[ 289.177936][ T26] ? __pfx_kthread+0x10/0x10
[ 289.179911][ T26] ret_from_fork_asm+0x1a/0x30
[ 289.181953][ T26]
[ 289.183619][ T26] Kernel Offset: disabled
[ 289.185525][ T26] Rebooting in 86400 seconds..