000000000000009
[  591.743010][ T9086] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  591.743017][ T9086] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  591.743024][ T9086] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  591.743031][ T9086] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  591.743038][ T9086] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  591.743052][ T9086]  </TASK>
executing program
[  591.894928][ T9087] 9pnet_virtio: no channels available for device syz
[  591.909582][ T9087] FAULT_INJECTION: forcing a failure.
[  591.909582][ T9087] name failslab, interval 1, probability 0, space 0, times 0
[  591.913556][ T9087] CPU: 3 UID: 0 PID: 9087 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  591.913575][ T9087] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  591.913585][ T9087] Call Trace:
[  591.913591][ T9087]  <TASK>
[  591.913597][ T9087]  dump_stack_lvl+0x100/0x190
[  591.913616][ T9087]  should_fail_ex.cold+0x5/0xa
[  591.913631][ T9087]  should_failslab+0xc2/0x120
[  591.913646][ T9087]  __kmalloc_cache_noprof+0x91/0x6c0
[  591.913663][ T9087]  ? netfs_alloc_request+0x8cc/0xcb0
[  591.913681][ T9087]  ? netfs_folioq_alloc+0x9e/0x3b0
[  591.913701][ T9087]  netfs_folioq_alloc+0x9e/0x3b0
[  591.913720][ T9087]  rolling_buffer_init+0x26/0xb0
[  591.913738][ T9087]  netfs_create_write_req+0x110/0x780
[  591.913751][ T9087]  netfs_writepages+0x1b0/0x9f0
[  591.913763][ T9087]  ? __lock_acquire+0x49f/0x1a40
[  591.913776][ T9087]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  591.913789][ T9087]  ? __pfx_netfs_writepages+0x10/0x10
[  591.913804][ T9087]  ? __pfx_netfs_writepages+0x10/0x10
[  591.913817][ T9087]  do_writepages+0x278/0x600
[  591.913831][ T9087]  ? __pfx_do_writepages+0x10/0x10
[  591.913842][ T9087]  ? do_raw_spin_unlock+0x145/0x1e0
[  591.913857][ T9087]  ? _raw_spin_unlock+0x28/0x50
[  591.913874][ T9087]  filemap_writeback+0x22d/0x2e0
[  591.913887][ T9087]  ? __pfx_filemap_writeback+0x10/0x10
[  591.913915][ T9087]  ? mas_walk+0x6ef/0x9b0
[  591.913934][ T9087]  v9fs_mmap_vm_close+0x137/0x1e0
[  591.913953][ T9087]  __mmap_region+0x890/0x2db0
[  591.913970][ T9087]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  591.913990][ T9087]  ? __pfx___mmap_region+0x10/0x10
[  591.914006][ T9087]  ? __pfx___might_resched+0x10/0x10
[  591.914021][ T9087]  ? down_write+0x146/0x1f0
[  591.914042][ T9087]  ? process_measurement+0x1f4/0x2350
[  591.914063][ T9087]  ? find_held_lock+0x2b/0x80
[  591.914083][ T9087]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  591.914100][ T9087]  ? __lock_acquire+0x49f/0x1a40
[  591.914117][ T9087]  ? __lock_acquire+0x49f/0x1a40
[  591.914130][ T9087]  ? find_held_lock+0x2b/0x80
[  591.914146][ T9087]  ? is_bpf_text_address+0x8a/0x1a0
[  591.914175][ T9087]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  591.914190][ T9087]  mmap_region+0x527/0x620
[  591.914209][ T9087]  ? __pfx_mmap_region+0x10/0x10
[  591.914227][ T9087]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  591.914241][ T9087]  ? selinux_mmap_addr+0x2b/0x110
[  591.914255][ T9087]  ? bpf_lsm_mmap_addr+0x9/0x30
[  591.914271][ T9087]  ? security_mmap_addr+0x71/0x1e0
[  591.914288][ T9087]  ? __get_unmapped_area+0x255/0x3e0
[  591.914303][ T9087]  do_mmap+0xc63/0x12f0
[  591.914318][ T9087]  ? __pfx_do_mmap+0x10/0x10
[  591.914331][ T9087]  ? __pfx_down_write_killable+0x10/0x10
[  591.914352][ T9087]  vm_mmap_pgoff+0x29e/0x470
[  591.914367][ T9087]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  591.914379][ T9087]  ? __fget_files+0x215/0x3d0
[  591.914402][ T9087]  ? __fget_files+0x21f/0x3d0
[  591.914422][ T9087]  ksys_mmap_pgoff+0x3cb/0x610
[  591.914436][ T9087]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  591.914450][ T9087]  ? ksys_write+0x1ac/0x250
[  591.914466][ T9087]  ? __pfx_ksys_write+0x10/0x10
[  591.914483][ T9087]  __x64_sys_mmap+0x125/0x190
[  591.914499][ T9087]  do_syscall_64+0x115/0x870
[  591.914515][ T9087]  ? clear_bhb_loop+0x40/0x90
[  591.914529][ T9087]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  591.914541][ T9087] RIP: 0033:0x7f49c0fcfac9
[  591.914553][ T9087] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  591.914565][ T9087] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  591.914579][ T9087] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  591.914587][ T9087] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  591.914594][ T9087] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  591.914600][ T9087] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  591.914608][ T9087] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  591.914621][ T9087]  </TASK>
executing program
[  592.081661][ T9088] 9pnet_virtio: no channels available for device syz
[  592.098966][ T9088] FAULT_INJECTION: forcing a failure.
[  592.098966][ T9088] name failslab, interval 1, probability 0, space 0, times 0
[  592.104061][ T9088] CPU: 3 UID: 0 PID: 9088 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  592.104087][ T9088] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  592.104098][ T9088] Call Trace:
[  592.104108][ T9088]  <TASK>
[  592.104117][ T9088]  dump_stack_lvl+0x100/0x190
[  592.104144][ T9088]  should_fail_ex.cold+0x5/0xa
[  592.104166][ T9088]  should_failslab+0xc2/0x120
[  592.104188][ T9088]  __kmalloc_cache_noprof+0x91/0x6c0
[  592.104211][ T9088]  ? netfs_alloc_request+0x8cc/0xcb0
[  592.104236][ T9088]  ? netfs_folioq_alloc+0x9e/0x3b0
[  592.104265][ T9088]  netfs_folioq_alloc+0x9e/0x3b0
[  592.104293][ T9088]  rolling_buffer_init+0x26/0xb0
[  592.104319][ T9088]  netfs_create_write_req+0x110/0x780
[  592.104338][ T9088]  netfs_writepages+0x1b0/0x9f0
[  592.104356][ T9088]  ? __lock_acquire+0x49f/0x1a40
[  592.104375][ T9088]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  592.104397][ T9088]  ? __pfx_netfs_writepages+0x10/0x10
[  592.104421][ T9088]  ? __pfx_netfs_writepages+0x10/0x10
[  592.104440][ T9088]  do_writepages+0x278/0x600
[  592.104462][ T9088]  ? __pfx_do_writepages+0x10/0x10
[  592.104481][ T9088]  ? do_raw_spin_unlock+0x145/0x1e0
[  592.104504][ T9088]  ? _raw_spin_unlock+0x28/0x50
[  592.104528][ T9088]  filemap_writeback+0x22d/0x2e0
[  592.104550][ T9088]  ? __pfx_filemap_writeback+0x10/0x10
[  592.104596][ T9088]  ? mas_walk+0x6ef/0x9b0
[  592.104623][ T9088]  v9fs_mmap_vm_close+0x137/0x1e0
[  592.104651][ T9088]  __mmap_region+0x890/0x2db0
[  592.104676][ T9088]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  592.104705][ T9088]  ? __pfx___mmap_region+0x10/0x10
[  592.104728][ T9088]  ? __pfx___might_resched+0x10/0x10
[  592.104750][ T9088]  ? down_write+0x146/0x1f0
[  592.104783][ T9088]  ? process_measurement+0x1f4/0x2350
[  592.104814][ T9088]  ? find_held_lock+0x2b/0x80
[  592.104837][ T9088]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  592.104864][ T9088]  ? __lock_acquire+0x49f/0x1a40
[  592.104887][ T9088]  ? __lock_acquire+0x49f/0x1a40
[  592.104907][ T9088]  ? find_held_lock+0x2b/0x80
[  592.104930][ T9088]  ? is_bpf_text_address+0x8a/0x1a0
[  592.104978][ T9088]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  592.105002][ T9088]  mmap_region+0x527/0x620
[  592.105027][ T9088]  ? __pfx_mmap_region+0x10/0x10
[  592.105053][ T9088]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  592.105074][ T9088]  ? selinux_mmap_addr+0x2b/0x110
[  592.105095][ T9088]  ? bpf_lsm_mmap_addr+0x9/0x30
[  592.105117][ T9088]  ? security_mmap_addr+0x71/0x1e0
[  592.105142][ T9088]  ? __get_unmapped_area+0x255/0x3e0
[  592.105162][ T9088]  do_mmap+0xc63/0x12f0
[  592.105187][ T9088]  ? __pfx_do_mmap+0x10/0x10
[  592.105207][ T9088]  ? __pfx_down_write_killable+0x10/0x10
[  592.105237][ T9088]  vm_mmap_pgoff+0x29e/0x470
[  592.105263][ T9088]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  592.105280][ T9088]  ? __fget_files+0x215/0x3d0
[  592.105309][ T9088]  ? __fget_files+0x21f/0x3d0
[  592.105338][ T9088]  ksys_mmap_pgoff+0x3cb/0x610
[  592.105361][ T9088]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  592.105381][ T9088]  ? ksys_write+0x1ac/0x250
[  592.105405][ T9088]  ? __pfx_ksys_write+0x10/0x10
[  592.105429][ T9088]  __x64_sys_mmap+0x125/0x190
[  592.105454][ T9088]  do_syscall_64+0x115/0x870
[  592.105482][ T9088]  ? clear_bhb_loop+0x40/0x90
[  592.105503][ T9088]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  592.105520][ T9088] RIP: 0033:0x7f49c0fcfac9
[  592.105538][ T9088] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  592.105555][ T9088] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  592.105573][ T9088] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  592.105584][ T9088] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  592.105613][ T9088] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  592.105624][ T9088] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  592.105635][ T9088] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  592.105658][ T9088]  </TASK>
executing program
[  592.393276][ T9089] 9pnet_virtio: no channels available for device syz
[  592.412374][ T9089] FAULT_INJECTION: forcing a failure.
[  592.412374][ T9089] name failslab, interval 1, probability 0, space 0, times 0
[  592.417407][ T9089] CPU: 0 UID: 0 PID: 9089 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  592.417453][ T9089] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  592.417466][ T9089] Call Trace:
[  592.417476][ T9089]  <TASK>
[  592.417485][ T9089]  dump_stack_lvl+0x100/0x190
[  592.417514][ T9089]  should_fail_ex.cold+0x5/0xa
[  592.417538][ T9089]  should_failslab+0xc2/0x120
[  592.417560][ T9089]  __kmalloc_cache_noprof+0x91/0x6c0
[  592.417587][ T9089]  ? netfs_alloc_request+0x8cc/0xcb0
[  592.417613][ T9089]  ? netfs_folioq_alloc+0x9e/0x3b0
[  592.417644][ T9089]  netfs_folioq_alloc+0x9e/0x3b0
[  592.417674][ T9089]  rolling_buffer_init+0x26/0xb0
[  592.417702][ T9089]  netfs_create_write_req+0x110/0x780
[  592.417725][ T9089]  netfs_writepages+0x1b0/0x9f0
[  592.417744][ T9089]  ? __lock_acquire+0x49f/0x1a40
[  592.417765][ T9089]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  592.417787][ T9089]  ? __pfx_netfs_writepages+0x10/0x10
[  592.417812][ T9089]  ? __pfx_netfs_writepages+0x10/0x10
[  592.417834][ T9089]  do_writepages+0x278/0x600
[  592.417858][ T9089]  ? __pfx_do_writepages+0x10/0x10
[  592.417876][ T9089]  ? do_raw_spin_unlock+0x145/0x1e0
[  592.417901][ T9089]  ? _raw_spin_unlock+0x28/0x50
[  592.417927][ T9089]  filemap_writeback+0x22d/0x2e0
[  592.417951][ T9089]  ? __pfx_filemap_writeback+0x10/0x10
[  592.418000][ T9089]  ? mas_walk+0x6ef/0x9b0
[  592.418031][ T9089]  v9fs_mmap_vm_close+0x137/0x1e0
[  592.418061][ T9089]  __mmap_region+0x890/0x2db0
[  592.418087][ T9089]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  592.418126][ T9089]  ? __pfx___mmap_region+0x10/0x10
[  592.418151][ T9089]  ? __pfx___might_resched+0x10/0x10
[  592.418176][ T9089]  ? down_write+0x146/0x1f0
[  592.418212][ T9089]  ? process_measurement+0x1f4/0x2350
[  592.418245][ T9089]  ? find_held_lock+0x2b/0x80
[  592.418270][ T9089]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  592.418300][ T9089]  ? __lock_acquire+0x49f/0x1a40
[  592.418328][ T9089]  ? __lock_acquire+0x49f/0x1a40
[  592.418351][ T9089]  ? find_held_lock+0x2b/0x80
[  592.418376][ T9089]  ? is_bpf_text_address+0x8a/0x1a0
[  592.418427][ T9089]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  592.418453][ T9089]  mmap_region+0x527/0x620
[  592.418483][ T9089]  ? __pfx_mmap_region+0x10/0x10
[  592.418511][ T9089]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  592.418534][ T9089]  ? selinux_mmap_addr+0x2b/0x110
[  592.418556][ T9089]  ? bpf_lsm_mmap_addr+0x9/0x30
[  592.418581][ T9089]  ? security_mmap_addr+0x71/0x1e0
[  592.418606][ T9089]  ? __get_unmapped_area+0x255/0x3e0
[  592.418631][ T9089]  do_mmap+0xc63/0x12f0
[  592.418657][ T9089]  ? __pfx_do_mmap+0x10/0x10
[  592.418679][ T9089]  ? __pfx_down_write_killable+0x10/0x10
[  592.418711][ T9089]  vm_mmap_pgoff+0x29e/0x470
[  592.418738][ T9089]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  592.418757][ T9089]  ? __fget_files+0x215/0x3d0
[  592.418790][ T9089]  ? __fget_files+0x21f/0x3d0
[  592.418821][ T9089]  ksys_mmap_pgoff+0x3cb/0x610
[  592.418846][ T9089]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  592.418868][ T9089]  ? ksys_write+0x1ac/0x250
[  592.418893][ T9089]  ? __pfx_ksys_write+0x10/0x10
[  592.418916][ T9089]  __x64_sys_mmap+0x125/0x190
[  592.418938][ T9089]  do_syscall_64+0x115/0x870
[  592.418961][ T9089]  ? clear_bhb_loop+0x40/0x90
[  592.418984][ T9089]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  592.419003][ T9089] RIP: 0033:0x7f49c0fcfac9
[  592.419022][ T9089] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  592.419039][ T9089] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  592.419060][ T9089] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  592.419073][ T9089] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  592.419084][ T9089] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  592.419101][ T9089] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  592.419112][ T9089] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  592.419137][ T9089]  </TASK>
executing program
[  592.606289][ T9090] 9pnet_virtio: no channels available for device syz
[  592.620046][ T9090] FAULT_INJECTION: forcing a failure.
[  592.620046][ T9090] name failslab, interval 1, probability 0, space 0, times 0
[  592.624227][ T9090] CPU: 3 UID: 0 PID: 9090 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  592.624245][ T9090] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  592.624252][ T9090] Call Trace:
[  592.624258][ T9090]  <TASK>
[  592.624264][ T9090]  dump_stack_lvl+0x100/0x190
[  592.624283][ T9090]  should_fail_ex.cold+0x5/0xa
[  592.624298][ T9090]  should_failslab+0xc2/0x120
[  592.624312][ T9090]  __kmalloc_cache_noprof+0x91/0x6c0
[  592.624330][ T9090]  ? netfs_alloc_request+0x8cc/0xcb0
[  592.624347][ T9090]  ? netfs_folioq_alloc+0x9e/0x3b0
[  592.624367][ T9090]  netfs_folioq_alloc+0x9e/0x3b0
[  592.624386][ T9090]  rolling_buffer_init+0x26/0xb0
[  592.624404][ T9090]  netfs_create_write_req+0x110/0x780
[  592.624417][ T9090]  netfs_writepages+0x1b0/0x9f0
[  592.624429][ T9090]  ? __lock_acquire+0x49f/0x1a40
[  592.624442][ T9090]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  592.624456][ T9090]  ? __pfx_netfs_writepages+0x10/0x10
[  592.624471][ T9090]  ? __pfx_netfs_writepages+0x10/0x10
[  592.624486][ T9090]  do_writepages+0x278/0x600
[  592.624500][ T9090]  ? __pfx_do_writepages+0x10/0x10
[  592.624511][ T9090]  ? do_raw_spin_unlock+0x145/0x1e0
[  592.624526][ T9090]  ? _raw_spin_unlock+0x28/0x50
[  592.624543][ T9090]  filemap_writeback+0x22d/0x2e0
[  592.624557][ T9090]  ? __pfx_filemap_writeback+0x10/0x10
[  592.624584][ T9090]  ? mas_walk+0x6ef/0x9b0
[  592.624603][ T9090]  v9fs_mmap_vm_close+0x137/0x1e0
[  592.624622][ T9090]  __mmap_region+0x890/0x2db0
[  592.624639][ T9090]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  592.624659][ T9090]  ? __pfx___mmap_region+0x10/0x10
[  592.624676][ T9090]  ? __pfx___might_resched+0x10/0x10
[  592.624691][ T9090]  ? down_write+0x146/0x1f0
[  592.624712][ T9090]  ? process_measurement+0x1f4/0x2350
[  592.624732][ T9090]  ? find_held_lock+0x2b/0x80
[  592.624749][ T9090]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  592.624766][ T9090]  ? __lock_acquire+0x49f/0x1a40
[  592.624782][ T9090]  ? __lock_acquire+0x49f/0x1a40
[  592.624796][ T9090]  ? find_held_lock+0x2b/0x80
[  592.624811][ T9090]  ? is_bpf_text_address+0x8a/0x1a0
[  592.624840][ T9090]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  592.624855][ T9090]  mmap_region+0x527/0x620
[  592.624874][ T9090]  ? __pfx_mmap_region+0x10/0x10
[  592.624892][ T9090]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  592.624906][ T9090]  ? selinux_mmap_addr+0x2b/0x110
[  592.624920][ T9090]  ? bpf_lsm_mmap_addr+0x9/0x30
[  592.624935][ T9090]  ? security_mmap_addr+0x71/0x1e0
[  592.624952][ T9090]  ? __get_unmapped_area+0x255/0x3e0
[  592.624967][ T9090]  do_mmap+0xc63/0x12f0
[  592.624988][ T9090]  ? __pfx_do_mmap+0x10/0x10
[  592.625001][ T9090]  ? __pfx_down_write_killable+0x10/0x10
[  592.625022][ T9090]  vm_mmap_pgoff+0x29e/0x470
[  592.625037][ T9090]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  592.625049][ T9090]  ? __fget_files+0x215/0x3d0
[  592.625069][ T9090]  ? __fget_files+0x21f/0x3d0
[  592.625089][ T9090]  ksys_mmap_pgoff+0x3cb/0x610
[  592.625104][ T9090]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  592.625117][ T9090]  ? ksys_write+0x1ac/0x250
[  592.625133][ T9090]  ? __pfx_ksys_write+0x10/0x10
[  592.625157][ T9090]  __x64_sys_mmap+0x125/0x190
[  592.625181][ T9090]  do_syscall_64+0x115/0x870
[  592.625208][ T9090]  ? clear_bhb_loop+0x40/0x90
[  592.625225][ T9090]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  592.625237][ T9090] RIP: 0033:0x7f49c0fcfac9
[  592.625249][ T9090] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  592.625261][ T9090] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  592.625273][ T9090] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  592.625281][ T9090] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  592.625288][ T9090] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  592.625294][ T9090] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  592.625301][ T9090] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  592.625315][ T9090]  </TASK>
executing program
[  592.772567][ T9091] 9pnet_virtio: no channels available for device syz
[  592.786804][ T9091] FAULT_INJECTION: forcing a failure.
[  592.786804][ T9091] name failslab, interval 1, probability 0, space 0, times 0
[  592.792330][ T9091] CPU: 2 UID: 0 PID: 9091 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  592.792353][ T9091] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  592.792365][ T9091] Call Trace:
[  592.792375][ T9091]  <TASK>
[  592.792385][ T9091]  dump_stack_lvl+0x100/0x190
[  592.792411][ T9091]  should_fail_ex.cold+0x5/0xa
[  592.792436][ T9091]  should_failslab+0xc2/0x120
[  592.792459][ T9091]  __kmalloc_cache_noprof+0x91/0x6c0
[  592.792485][ T9091]  ? netfs_alloc_request+0x8cc/0xcb0
[  592.792511][ T9091]  ? netfs_folioq_alloc+0x9e/0x3b0
[  592.792542][ T9091]  netfs_folioq_alloc+0x9e/0x3b0
[  592.792577][ T9091]  rolling_buffer_init+0x26/0xb0
[  592.792606][ T9091]  netfs_create_write_req+0x110/0x780
[  592.792628][ T9091]  netfs_writepages+0x1b0/0x9f0
[  592.792644][ T9091]  ? __lock_acquire+0x49f/0x1a40
[  592.792677][ T9091]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  592.792699][ T9091]  ? __pfx_netfs_writepages+0x10/0x10
[  592.792724][ T9091]  ? __pfx_netfs_writepages+0x10/0x10
[  592.792743][ T9091]  do_writepages+0x278/0x600
[  592.792767][ T9091]  ? __pfx_do_writepages+0x10/0x10
[  592.792785][ T9091]  ? do_raw_spin_unlock+0x145/0x1e0
[  592.792806][ T9091]  ? _raw_spin_unlock+0x28/0x50
[  592.792832][ T9091]  filemap_writeback+0x22d/0x2e0
[  592.792855][ T9091]  ? __pfx_filemap_writeback+0x10/0x10
[  592.792896][ T9091]  ? mas_walk+0x6ef/0x9b0
[  592.792925][ T9091]  v9fs_mmap_vm_close+0x137/0x1e0
[  592.792953][ T9091]  __mmap_region+0x890/0x2db0
[  592.792976][ T9091]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  592.793115][ T9091]  ? __pfx___mmap_region+0x10/0x10
[  592.793139][ T9091]  ? __pfx___might_resched+0x10/0x10
[  592.793160][ T9091]  ? down_write+0x146/0x1f0
[  592.793196][ T9091]  ? process_measurement+0x1f4/0x2350
[  592.793225][ T9091]  ? find_held_lock+0x2b/0x80
[  592.793246][ T9091]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  592.793275][ T9091]  ? __lock_acquire+0x49f/0x1a40
[  592.793300][ T9091]  ? __lock_acquire+0x49f/0x1a40
[  592.793316][ T9091]  ? find_held_lock+0x2b/0x80
[  592.793341][ T9091]  ? is_bpf_text_address+0x8a/0x1a0
[  592.793383][ T9091]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  592.793407][ T9091]  mmap_region+0x527/0x620
[  592.793436][ T9091]  ? __pfx_mmap_region+0x10/0x10
[  592.793459][ T9091]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  592.793483][ T9091]  ? selinux_mmap_addr+0x2b/0x110
[  592.793505][ T9091]  ? bpf_lsm_mmap_addr+0x9/0x30
[  592.793526][ T9091]  ? security_mmap_addr+0x71/0x1e0
[  592.793549][ T9091]  ? __get_unmapped_area+0x255/0x3e0
[  592.793579][ T9091]  do_mmap+0xc63/0x12f0
[  592.793600][ T9091]  ? __pfx_do_mmap+0x10/0x10
[  592.793618][ T9091]  ? __pfx_down_write_killable+0x10/0x10
[  592.793651][ T9091]  vm_mmap_pgoff+0x29e/0x470
[  592.793674][ T9091]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  592.793693][ T9091]  ? __fget_files+0x215/0x3d0
[  592.793725][ T9091]  ? __fget_files+0x21f/0x3d0
[  592.793749][ T9091]  ksys_mmap_pgoff+0x3cb/0x610
[  592.793769][ T9091]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  592.793790][ T9091]  ? ksys_write+0x1ac/0x250
[  592.793815][ T9091]  ? __pfx_ksys_write+0x10/0x10
[  592.793842][ T9091]  __x64_sys_mmap+0x125/0x190
[  592.793864][ T9091]  do_syscall_64+0x115/0x870
[  592.793883][ T9091]  ? clear_bhb_loop+0x40/0x90
[  592.793906][ T9091]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  592.793925][ T9091] RIP: 0033:0x7f49c0fcfac9
[  592.793943][ T9091] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  592.793960][ T9091] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  592.793979][ T9091] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  592.793991][ T9091] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  592.794002][ T9091] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  592.794013][ T9091] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  592.794025][ T9091] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  592.794045][ T9091]  </TASK>
[  592.958136][ T9092] 9pnet_virtio: no channels available for device syz
executing program
[  592.971583][ T9092] FAULT_INJECTION: forcing a failure.
[  592.971583][ T9092] name failslab, interval 1, probability 0, space 0, times 0
[  592.976119][ T9092] CPU: 0 UID: 0 PID: 9092 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  592.976139][ T9092] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  592.976148][ T9092] Call Trace:
[  592.976153][ T9092]  <TASK>
[  592.976160][ T9092]  dump_stack_lvl+0x100/0x190
[  592.976180][ T9092]  should_fail_ex.cold+0x5/0xa
[  592.976196][ T9092]  should_failslab+0xc2/0x120
[  592.976211][ T9092]  __kmalloc_cache_noprof+0x91/0x6c0
[  592.976230][ T9092]  ? netfs_alloc_request+0x8cc/0xcb0
[  592.976248][ T9092]  ? netfs_folioq_alloc+0x9e/0x3b0
[  592.976270][ T9092]  netfs_folioq_alloc+0x9e/0x3b0
[  592.976291][ T9092]  rolling_buffer_init+0x26/0xb0
[  592.976310][ T9092]  netfs_create_write_req+0x110/0x780
[  592.976325][ T9092]  netfs_writepages+0x1b0/0x9f0
[  592.976338][ T9092]  ? __lock_acquire+0x49f/0x1a40
[  592.976393][ T9092]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  592.976413][ T9092]  ? __pfx_netfs_writepages+0x10/0x10
[  592.976429][ T9092]  ? __pfx_netfs_writepages+0x10/0x10
[  592.976443][ T9092]  do_writepages+0x278/0x600
[  592.976459][ T9092]  ? __pfx_do_writepages+0x10/0x10
[  592.976472][ T9092]  ? do_raw_spin_unlock+0x145/0x1e0
[  592.976488][ T9092]  ? _raw_spin_unlock+0x28/0x50
[  592.976507][ T9092]  filemap_writeback+0x22d/0x2e0
[  592.976522][ T9092]  ? __pfx_filemap_writeback+0x10/0x10
[  592.976553][ T9092]  ? mas_walk+0x6ef/0x9b0
[  592.976574][ T9092]  v9fs_mmap_vm_close+0x137/0x1e0
[  592.976596][ T9092]  __mmap_region+0x890/0x2db0
[  592.976615][ T9092]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  592.976636][ T9092]  ? __pfx___mmap_region+0x10/0x10
[  592.976654][ T9092]  ? __pfx___might_resched+0x10/0x10
[  592.976671][ T9092]  ? down_write+0x146/0x1f0
[  592.976694][ T9092]  ? process_measurement+0x1f4/0x2350
[  592.976716][ T9092]  ? find_held_lock+0x2b/0x80
[  592.976734][ T9092]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  592.976752][ T9092]  ? __lock_acquire+0x49f/0x1a40
[  592.976770][ T9092]  ? __lock_acquire+0x49f/0x1a40
[  592.976784][ T9092]  ? find_held_lock+0x2b/0x80
[  592.976802][ T9092]  ? is_bpf_text_address+0x8a/0x1a0
[  592.976834][ T9092]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  592.976850][ T9092]  mmap_region+0x527/0x620
[  592.976870][ T9092]  ? __pfx_mmap_region+0x10/0x10
[  592.976890][ T9092]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  592.976906][ T9092]  ? selinux_mmap_addr+0x2b/0x110
[  592.976921][ T9092]  ? bpf_lsm_mmap_addr+0x9/0x30
[  592.976938][ T9092]  ? security_mmap_addr+0x71/0x1e0
[  592.976955][ T9092]  ? __get_unmapped_area+0x255/0x3e0
[  592.976972][ T9092]  do_mmap+0xc63/0x12f0
[  592.976989][ T9092]  ? __pfx_do_mmap+0x10/0x10
[  592.977003][ T9092]  ? __pfx_down_write_killable+0x10/0x10
[  592.977029][ T9092]  vm_mmap_pgoff+0x29e/0x470
[  592.977049][ T9092]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  592.977064][ T9092]  ? __fget_files+0x215/0x3d0
[  592.977093][ T9092]  ? __fget_files+0x21f/0x3d0
[  592.977114][ T9092]  ksys_mmap_pgoff+0x3cb/0x610
[  592.977130][ T9092]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  592.977144][ T9092]  ? ksys_write+0x1ac/0x250
[  592.977162][ T9092]  ? __pfx_ksys_write+0x10/0x10
[  592.977181][ T9092]  __x64_sys_mmap+0x125/0x190
[  592.977199][ T9092]  do_syscall_64+0x115/0x870
[  592.977216][ T9092]  ? clear_bhb_loop+0x40/0x90
[  592.977233][ T9092]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  592.977249][ T9092] RIP: 0033:0x7f49c0fcfac9
[  592.977276][ T9092] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  592.977289][ T9092] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  592.977302][ T9092] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  592.977311][ T9092] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  592.977318][ T9092] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  592.977326][ T9092] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  592.977333][ T9092] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  592.977349][ T9092]  </TASK>
executing program
[  593.165585][ T9093] 9pnet_virtio: no channels available for device syz
[  593.178007][ T9093] FAULT_INJECTION: forcing a failure.
[  593.178007][ T9093] name failslab, interval 1, probability 0, space 0, times 0
[  593.182171][ T9093] CPU: 3 UID: 0 PID: 9093 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  593.182193][ T9093] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  593.182203][ T9093] Call Trace:
[  593.182208][ T9093]  <TASK>
[  593.182216][ T9093]  dump_stack_lvl+0x100/0x190
[  593.182239][ T9093]  should_fail_ex.cold+0x5/0xa
[  593.182257][ T9093]  should_failslab+0xc2/0x120
[  593.182274][ T9093]  __kmalloc_cache_noprof+0x91/0x6c0
[  593.182295][ T9093]  ? netfs_alloc_request+0x8cc/0xcb0
[  593.182316][ T9093]  ? netfs_folioq_alloc+0x9e/0x3b0
[  593.182344][ T9093]  netfs_folioq_alloc+0x9e/0x3b0
[  593.182369][ T9093]  rolling_buffer_init+0x26/0xb0
[  593.182394][ T9093]  netfs_create_write_req+0x110/0x780
[  593.182412][ T9093]  netfs_writepages+0x1b0/0x9f0
[  593.182434][ T9093]  ? __lock_acquire+0x49f/0x1a40
[  593.182451][ T9093]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  593.182470][ T9093]  ? __pfx_netfs_writepages+0x10/0x10
[  593.182491][ T9093]  ? __pfx_netfs_writepages+0x10/0x10
[  593.182508][ T9093]  do_writepages+0x278/0x600
[  593.182527][ T9093]  ? __pfx_do_writepages+0x10/0x10
[  593.182542][ T9093]  ? do_raw_spin_unlock+0x145/0x1e0
[  593.182562][ T9093]  ? _raw_spin_unlock+0x28/0x50
[  593.182585][ T9093]  filemap_writeback+0x22d/0x2e0
[  593.182604][ T9093]  ? __pfx_filemap_writeback+0x10/0x10
[  593.182641][ T9093]  ? mas_walk+0x6ef/0x9b0
[  593.182666][ T9093]  v9fs_mmap_vm_close+0x137/0x1e0
[  593.182692][ T9093]  __mmap_region+0x890/0x2db0
[  593.182714][ T9093]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  593.182741][ T9093]  ? __pfx___mmap_region+0x10/0x10
[  593.182763][ T9093]  ? __pfx___might_resched+0x10/0x10
[  593.182784][ T9093]  ? down_write+0x146/0x1f0
[  593.182813][ T9093]  ? process_measurement+0x1f4/0x2350
[  593.182840][ T9093]  ? find_held_lock+0x2b/0x80
[  593.182862][ T9093]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  593.182885][ T9093]  ? __lock_acquire+0x49f/0x1a40
[  593.182908][ T9093]  ? __lock_acquire+0x49f/0x1a40
[  593.182926][ T9093]  ? find_held_lock+0x2b/0x80
[  593.182947][ T9093]  ? is_bpf_text_address+0x8a/0x1a0
[  593.182986][ T9093]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  593.183006][ T9093]  mmap_region+0x527/0x620
[  593.183031][ T9093]  ? __pfx_mmap_region+0x10/0x10
[  593.183055][ T9093]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  593.183075][ T9093]  ? selinux_mmap_addr+0x2b/0x110
[  593.183094][ T9093]  ? bpf_lsm_mmap_addr+0x9/0x30
[  593.183115][ T9093]  ? security_mmap_addr+0x71/0x1e0
[  593.183137][ T9093]  ? __get_unmapped_area+0x255/0x3e0
[  593.183157][ T9093]  do_mmap+0xc63/0x12f0
[  593.183181][ T9093]  ? __pfx_do_mmap+0x10/0x10
[  593.183199][ T9093]  ? __pfx_down_write_killable+0x10/0x10
[  593.183226][ T9093]  vm_mmap_pgoff+0x29e/0x470
[  593.183247][ T9093]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  593.183263][ T9093]  ? __fget_files+0x215/0x3d0
[  593.183290][ T9093]  ? __fget_files+0x21f/0x3d0
[  593.183316][ T9093]  ksys_mmap_pgoff+0x3cb/0x610
[  593.183336][ T9093]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  593.183354][ T9093]  ? ksys_write+0x1ac/0x250
[  593.183375][ T9093]  ? __pfx_ksys_write+0x10/0x10
[  593.183398][ T9093]  __x64_sys_mmap+0x125/0x190
[  593.183425][ T9093]  do_syscall_64+0x115/0x870
[  593.183447][ T9093]  ? clear_bhb_loop+0x40/0x90
[  593.183465][ T9093]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.183481][ T9093] RIP: 0033:0x7f49c0fcfac9
[  593.183495][ T9093] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  593.183510][ T9093] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  593.183527][ T9093] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  593.183537][ T9093] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  593.183546][ T9093] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  593.183555][ T9093] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  593.183568][ T9093] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  593.183587][ T9093]  </TASK>
executing program
[  593.350338][ T9094] 9pnet_virtio: no channels available for device syz
[  593.367432][ T9094] FAULT_INJECTION: forcing a failure.
[  593.367432][ T9094] name failslab, interval 1, probability 0, space 0, times 0
[  593.372338][ T9094] CPU: 3 UID: 0 PID: 9094 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  593.372363][ T9094] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  593.372375][ T9094] Call Trace:
[  593.372385][ T9094]  <TASK>
[  593.372395][ T9094]  dump_stack_lvl+0x100/0x190
[  593.372422][ T9094]  should_fail_ex.cold+0x5/0xa
[  593.372443][ T9094]  should_failslab+0xc2/0x120
[  593.372464][ T9094]  __kmalloc_cache_noprof+0x91/0x6c0
[  593.372489][ T9094]  ? netfs_alloc_request+0x8cc/0xcb0
[  593.372512][ T9094]  ? netfs_folioq_alloc+0x9e/0x3b0
[  593.372540][ T9094]  netfs_folioq_alloc+0x9e/0x3b0
[  593.372568][ T9094]  rolling_buffer_init+0x26/0xb0
[  593.372593][ T9094]  netfs_create_write_req+0x110/0x780
[  593.372613][ T9094]  netfs_writepages+0x1b0/0x9f0
[  593.372630][ T9094]  ? __lock_acquire+0x49f/0x1a40
[  593.372670][ T9094]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  593.372690][ T9094]  ? __pfx_netfs_writepages+0x10/0x10
[  593.372710][ T9094]  ? __pfx_netfs_writepages+0x10/0x10
[  593.372728][ T9094]  do_writepages+0x278/0x600
[  593.372749][ T9094]  ? __pfx_do_writepages+0x10/0x10
[  593.372765][ T9094]  ? do_raw_spin_unlock+0x145/0x1e0
[  593.372786][ T9094]  ? _raw_spin_unlock+0x28/0x50
[  593.372812][ T9094]  filemap_writeback+0x22d/0x2e0
[  593.372832][ T9094]  ? __pfx_filemap_writeback+0x10/0x10
[  593.372874][ T9094]  ? mas_walk+0x6ef/0x9b0
[  593.372903][ T9094]  v9fs_mmap_vm_close+0x137/0x1e0
[  593.372931][ T9094]  __mmap_region+0x890/0x2db0
[  593.372954][ T9094]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  593.372988][ T9094]  ? __pfx___mmap_region+0x10/0x10
[  593.373011][ T9094]  ? __pfx___might_resched+0x10/0x10
[  593.373034][ T9094]  ? down_write+0x146/0x1f0
[  593.373065][ T9094]  ? process_measurement+0x1f4/0x2350
[  593.373095][ T9094]  ? find_held_lock+0x2b/0x80
[  593.373117][ T9094]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  593.373142][ T9094]  ? __lock_acquire+0x49f/0x1a40
[  593.373169][ T9094]  ? __lock_acquire+0x49f/0x1a40
[  593.373189][ T9094]  ? find_held_lock+0x2b/0x80
[  593.373211][ T9094]  ? is_bpf_text_address+0x8a/0x1a0
[  593.373258][ T9094]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  593.373281][ T9094]  mmap_region+0x527/0x620
[  593.373308][ T9094]  ? __pfx_mmap_region+0x10/0x10
[  593.373333][ T9094]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  593.373355][ T9094]  ? selinux_mmap_addr+0x2b/0x110
[  593.373375][ T9094]  ? bpf_lsm_mmap_addr+0x9/0x30
[  593.373397][ T9094]  ? security_mmap_addr+0x71/0x1e0
[  593.373420][ T9094]  ? __get_unmapped_area+0x255/0x3e0
[  593.373443][ T9094]  do_mmap+0xc63/0x12f0
[  593.373466][ T9094]  ? __pfx_do_mmap+0x10/0x10
[  593.373485][ T9094]  ? __pfx_down_write_killable+0x10/0x10
[  593.373514][ T9094]  vm_mmap_pgoff+0x29e/0x470
[  593.373539][ T9094]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  593.373557][ T9094]  ? __fget_files+0x215/0x3d0
[  593.373589][ T9094]  ? __fget_files+0x21f/0x3d0
[  593.373618][ T9094]  ksys_mmap_pgoff+0x3cb/0x610
[  593.373640][ T9094]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  593.373660][ T9094]  ? ksys_write+0x1ac/0x250
[  593.373683][ T9094]  ? __pfx_ksys_write+0x10/0x10
[  593.373707][ T9094]  __x64_sys_mmap+0x125/0x190
[  593.373733][ T9094]  do_syscall_64+0x115/0x870
[  593.373756][ T9094]  ? clear_bhb_loop+0x40/0x90
[  593.373776][ T9094]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.373793][ T9094] RIP: 0033:0x7f49c0fcfac9
[  593.373810][ T9094] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  593.373827][ T9094] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  593.373845][ T9094] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  593.373856][ T9094] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  593.373867][ T9094] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  593.373876][ T9094] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  593.373887][ T9094] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  593.373911][ T9094]  </TASK>
executing program
[  593.551177][ T9095] 9pnet_virtio: no channels available for device syz
[  593.564863][ T9095] FAULT_INJECTION: forcing a failure.
[  593.564863][ T9095] name failslab, interval 1, probability 0, space 0, times 0
[  593.568738][ T9095] CPU: 0 UID: 0 PID: 9095 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  593.568766][ T9095] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  593.568778][ T9095] Call Trace:
[  593.568787][ T9095]  <TASK>
[  593.568796][ T9095]  dump_stack_lvl+0x100/0x190
[  593.568826][ T9095]  should_fail_ex.cold+0x5/0xa
[  593.568851][ T9095]  should_failslab+0xc2/0x120
[  593.568875][ T9095]  __kmalloc_cache_noprof+0x91/0x6c0
[  593.568901][ T9095]  ? netfs_alloc_request+0x8cc/0xcb0
[  593.568928][ T9095]  ? netfs_folioq_alloc+0x9e/0x3b0
[  593.568961][ T9095]  netfs_folioq_alloc+0x9e/0x3b0
[  593.568991][ T9095]  rolling_buffer_init+0x26/0xb0
[  593.569022][ T9095]  netfs_create_write_req+0x110/0x780
[  593.569045][ T9095]  netfs_writepages+0x1b0/0x9f0
[  593.569064][ T9095]  ? __lock_acquire+0x49f/0x1a40
[  593.569086][ T9095]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  593.569109][ T9095]  ? __pfx_netfs_writepages+0x10/0x10
[  593.569136][ T9095]  ? __pfx_netfs_writepages+0x10/0x10
[  593.569156][ T9095]  do_writepages+0x278/0x600
[  593.569178][ T9095]  ? __pfx_do_writepages+0x10/0x10
[  593.569198][ T9095]  ? do_raw_spin_unlock+0x145/0x1e0
[  593.569223][ T9095]  ? _raw_spin_unlock+0x28/0x50
[  593.569250][ T9095]  filemap_writeback+0x22d/0x2e0
[  593.569273][ T9095]  ? __pfx_filemap_writeback+0x10/0x10
[  593.569321][ T9095]  ? mas_walk+0x6ef/0x9b0
[  593.569354][ T9095]  v9fs_mmap_vm_close+0x137/0x1e0
[  593.569385][ T9095]  __mmap_region+0x890/0x2db0
[  593.569413][ T9095]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  593.569445][ T9095]  ? __pfx___mmap_region+0x10/0x10
[  593.569469][ T9095]  ? __pfx___might_resched+0x10/0x10
[  593.569497][ T9095]  ? down_write+0x146/0x1f0
[  593.569531][ T9095]  ? process_measurement+0x1f4/0x2350
[  593.569566][ T9095]  ? find_held_lock+0x2b/0x80
[  593.569598][ T9095]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  593.569629][ T9095]  ? __lock_acquire+0x49f/0x1a40
[  593.569658][ T9095]  ? __lock_acquire+0x49f/0x1a40
[  593.569681][ T9095]  ? find_held_lock+0x2b/0x80
[  593.569708][ T9095]  ? is_bpf_text_address+0x8a/0x1a0
[  593.569761][ T9095]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  593.569787][ T9095]  mmap_region+0x527/0x620
[  593.569818][ T9095]  ? __pfx_mmap_region+0x10/0x10
[  593.569847][ T9095]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  593.569871][ T9095]  ? selinux_mmap_addr+0x2b/0x110
[  593.569894][ T9095]  ? bpf_lsm_mmap_addr+0x9/0x30
[  593.569920][ T9095]  ? security_mmap_addr+0x71/0x1e0
[  593.569945][ T9095]  ? __get_unmapped_area+0x255/0x3e0
[  593.569970][ T9095]  do_mmap+0xc63/0x12f0
[  593.569997][ T9095]  ? __pfx_do_mmap+0x10/0x10
[  593.570018][ T9095]  ? __pfx_down_write_killable+0x10/0x10
[  593.570051][ T9095]  vm_mmap_pgoff+0x29e/0x470
[  593.570078][ T9095]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  593.570097][ T9095]  ? __fget_files+0x215/0x3d0
[  593.570129][ T9095]  ? __fget_files+0x21f/0x3d0
[  593.570162][ T9095]  ksys_mmap_pgoff+0x3cb/0x610
[  593.570187][ T9095]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  593.570207][ T9095]  ? ksys_write+0x1ac/0x250
[  593.570234][ T9095]  ? __pfx_ksys_write+0x10/0x10
[  593.570259][ T9095]  __x64_sys_mmap+0x125/0x190
[  593.570282][ T9095]  do_syscall_64+0x115/0x870
[  593.570305][ T9095]  ? clear_bhb_loop+0x40/0x90
[  593.570326][ T9095]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.570346][ T9095] RIP: 0033:0x7f49c0fcfac9
[  593.570364][ T9095] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  593.570381][ T9095] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  593.570402][ T9095] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  593.570413][ T9095] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  593.570426][ T9095] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  593.570437][ T9095] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  593.570447][ T9095] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  593.570472][ T9095]  </TASK>
[  593.757337][ T9096] 9pnet_virtio: no channels available for device syz
executing program
[  593.773573][ T9096] FAULT_INJECTION: forcing a failure.
[  593.773573][ T9096] name failslab, interval 1, probability 0, space 0, times 0
[  593.778668][ T9096] CPU: 2 UID: 0 PID: 9096 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  593.778694][ T9096] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  593.778704][ T9096] Call Trace:
[  593.778713][ T9096]  <TASK>
[  593.778720][ T9096]  dump_stack_lvl+0x100/0x190
[  593.778746][ T9096]  should_fail_ex.cold+0x5/0xa
[  593.778767][ T9096]  should_failslab+0xc2/0x120
[  593.778786][ T9096]  __kmalloc_cache_noprof+0x91/0x6c0
[  593.778809][ T9096]  ? netfs_alloc_request+0x8cc/0xcb0
[  593.778831][ T9096]  ? netfs_folioq_alloc+0x9e/0x3b0
[  593.778858][ T9096]  netfs_folioq_alloc+0x9e/0x3b0
[  593.778883][ T9096]  rolling_buffer_init+0x26/0xb0
[  593.778907][ T9096]  netfs_create_write_req+0x110/0x780
[  593.778927][ T9096]  netfs_writepages+0x1b0/0x9f0
[  593.778944][ T9096]  ? __lock_acquire+0x49f/0x1a40
[  593.778963][ T9096]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  593.778983][ T9096]  ? __pfx_netfs_writepages+0x10/0x10
[  593.779004][ T9096]  ? __pfx_netfs_writepages+0x10/0x10
[  593.779022][ T9096]  do_writepages+0x278/0x600
[  593.779041][ T9096]  ? __pfx_do_writepages+0x10/0x10
[  593.779057][ T9096]  ? do_raw_spin_unlock+0x145/0x1e0
[  593.779078][ T9096]  ? _raw_spin_unlock+0x28/0x50
[  593.779101][ T9096]  filemap_writeback+0x22d/0x2e0
[  593.779121][ T9096]  ? __pfx_filemap_writeback+0x10/0x10
[  593.779163][ T9096]  ? mas_walk+0x6ef/0x9b0
[  593.779190][ T9096]  v9fs_mmap_vm_close+0x137/0x1e0
[  593.779217][ T9096]  __mmap_region+0x890/0x2db0
[  593.779240][ T9096]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  593.779268][ T9096]  ? __pfx___mmap_region+0x10/0x10
[  593.779289][ T9096]  ? __pfx___might_resched+0x10/0x10
[  593.779311][ T9096]  ? down_write+0x146/0x1f0
[  593.779341][ T9096]  ? process_measurement+0x1f4/0x2350
[  593.779369][ T9096]  ? find_held_lock+0x2b/0x80
[  593.779391][ T9096]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  593.779417][ T9096]  ? __lock_acquire+0x49f/0x1a40
[  593.779441][ T9096]  ? __lock_acquire+0x49f/0x1a40
[  593.779460][ T9096]  ? find_held_lock+0x2b/0x80
[  593.779482][ T9096]  ? is_bpf_text_address+0x8a/0x1a0
[  593.779526][ T9096]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  593.779549][ T9096]  mmap_region+0x527/0x620
[  593.779575][ T9096]  ? __pfx_mmap_region+0x10/0x10
[  593.779604][ T9096]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  593.779625][ T9096]  ? selinux_mmap_addr+0x2b/0x110
[  593.779644][ T9096]  ? bpf_lsm_mmap_addr+0x9/0x30
[  593.779666][ T9096]  ? security_mmap_addr+0x71/0x1e0
[  593.779688][ T9096]  ? __get_unmapped_area+0x255/0x3e0
[  593.779709][ T9096]  do_mmap+0xc63/0x12f0
[  593.779731][ T9096]  ? __pfx_do_mmap+0x10/0x10
[  593.779750][ T9096]  ? __pfx_down_write_killable+0x10/0x10
[  593.779779][ T9096]  vm_mmap_pgoff+0x29e/0x470
[  593.779832][ T9096]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  593.779849][ T9096]  ? __fget_files+0x215/0x3d0
[  593.779878][ T9096]  ? __fget_files+0x21f/0x3d0
[  593.779905][ T9096]  ksys_mmap_pgoff+0x3cb/0x610
[  593.779927][ T9096]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  593.779946][ T9096]  ? ksys_write+0x1ac/0x250
[  593.779967][ T9096]  ? __pfx_ksys_write+0x10/0x10
[  593.779990][ T9096]  __x64_sys_mmap+0x125/0x190
[  593.780014][ T9096]  do_syscall_64+0x115/0x870
[  593.780035][ T9096]  ? clear_bhb_loop+0x40/0x90
[  593.780055][ T9096]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.780071][ T9096] RIP: 0033:0x7f49c0fcfac9
[  593.780086][ T9096] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  593.780102][ T9096] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  593.780119][ T9096] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  593.780129][ T9096] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  593.780139][ T9096] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  593.780148][ T9096] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  593.780159][ T9096] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  593.780179][ T9096]  </TASK>
[  593.939303][ T9097] 9pnet_virtio: no channels available for device syz
executing program
[  593.954823][ T9097] FAULT_INJECTION: forcing a failure.
[  593.954823][ T9097] name failslab, interval 1, probability 0, space 0, times 0
[  593.961895][ T9097] CPU: 3 UID: 0 PID: 9097 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  593.961933][ T9097] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  593.961947][ T9097] Call Trace:
[  593.961955][ T9097]  <TASK>
[  593.961963][ T9097]  dump_stack_lvl+0x100/0x190
[  593.961995][ T9097]  should_fail_ex.cold+0x5/0xa
[  593.962022][ T9097]  should_failslab+0xc2/0x120
[  593.962047][ T9097]  __kmalloc_cache_noprof+0x91/0x6c0
[  593.962076][ T9097]  ? netfs_alloc_request+0x8cc/0xcb0
[  593.962104][ T9097]  ? netfs_folioq_alloc+0x9e/0x3b0
[  593.962139][ T9097]  netfs_folioq_alloc+0x9e/0x3b0
[  593.962172][ T9097]  rolling_buffer_init+0x26/0xb0
[  593.962203][ T9097]  netfs_create_write_req+0x110/0x780
[  593.962227][ T9097]  netfs_writepages+0x1b0/0x9f0
[  593.962247][ T9097]  ? __lock_acquire+0x49f/0x1a40
[  593.962269][ T9097]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  593.962294][ T9097]  ? __pfx_netfs_writepages+0x10/0x10
[  593.962321][ T9097]  ? __pfx_netfs_writepages+0x10/0x10
[  593.962344][ T9097]  do_writepages+0x278/0x600
[  593.962369][ T9097]  ? __pfx_do_writepages+0x10/0x10
[  593.962389][ T9097]  ? do_raw_spin_unlock+0x145/0x1e0
[  593.962415][ T9097]  ? _raw_spin_unlock+0x28/0x50
[  593.962443][ T9097]  filemap_writeback+0x22d/0x2e0
[  593.962467][ T9097]  ? __pfx_filemap_writeback+0x10/0x10
[  593.962521][ T9097]  ? mas_walk+0x6ef/0x9b0
[  593.962552][ T9097]  v9fs_mmap_vm_close+0x137/0x1e0
[  593.962585][ T9097]  __mmap_region+0x890/0x2db0
[  593.962615][ T9097]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  593.962648][ T9097]  ? __pfx___mmap_region+0x10/0x10
[  593.962673][ T9097]  ? __pfx___might_resched+0x10/0x10
[  593.962697][ T9097]  ? down_write+0x146/0x1f0
[  593.962732][ T9097]  ? process_measurement+0x1f4/0x2350
[  593.962765][ T9097]  ? find_held_lock+0x2b/0x80
[  593.962792][ T9097]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  593.962820][ T9097]  ? __lock_acquire+0x49f/0x1a40
[  593.962850][ T9097]  ? __lock_acquire+0x49f/0x1a40
[  593.962872][ T9097]  ? find_held_lock+0x2b/0x80
[  593.962897][ T9097]  ? is_bpf_text_address+0x8a/0x1a0
[  593.962958][ T9097]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  593.962987][ T9097]  mmap_region+0x527/0x620
[  593.963021][ T9097]  ? __pfx_mmap_region+0x10/0x10
[  593.963052][ T9097]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  593.963079][ T9097]  ? selinux_mmap_addr+0x2b/0x110
[  593.963103][ T9097]  ? bpf_lsm_mmap_addr+0x9/0x30
[  593.963130][ T9097]  ? security_mmap_addr+0x71/0x1e0
[  593.963159][ T9097]  ? __get_unmapped_area+0x255/0x3e0
[  593.963186][ T9097]  do_mmap+0xc63/0x12f0
[  593.963215][ T9097]  ? __pfx_do_mmap+0x10/0x10
[  593.963239][ T9097]  ? __pfx_down_write_killable+0x10/0x10
[  593.963275][ T9097]  vm_mmap_pgoff+0x29e/0x470
[  593.963304][ T9097]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  593.963325][ T9097]  ? __fget_files+0x215/0x3d0
[  593.963361][ T9097]  ? __fget_files+0x21f/0x3d0
[  593.963396][ T9097]  ksys_mmap_pgoff+0x3cb/0x610
[  593.963422][ T9097]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  593.963446][ T9097]  ? ksys_write+0x1ac/0x250
[  593.963473][ T9097]  ? __pfx_ksys_write+0x10/0x10
[  593.963504][ T9097]  __x64_sys_mmap+0x125/0x190
[  593.963533][ T9097]  do_syscall_64+0x115/0x870
[  593.963560][ T9097]  ? clear_bhb_loop+0x40/0x90
[  593.963584][ T9097]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  593.963605][ T9097] RIP: 0033:0x7f49c0fcfac9
[  593.963626][ T9097] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  593.963646][ T9097] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  593.963668][ T9097] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  593.963681][ T9097] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  593.963693][ T9097] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  593.963706][ T9097] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  593.963718][ T9097] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  593.963744][ T9097]  </TASK>
[  594.140001][ T9098] 9pnet_virtio: no channels available for device syz
executing program
[  594.159865][ T9098] FAULT_INJECTION: forcing a failure.
[  594.159865][ T9098] name failslab, interval 1, probability 0, space 0, times 0
[  594.164629][ T9098] CPU: 3 UID: 0 PID: 9098 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  594.164654][ T9098] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  594.164666][ T9098] Call Trace:
[  594.164675][ T9098]  <TASK>
[  594.164684][ T9098]  dump_stack_lvl+0x100/0x190
[  594.164719][ T9098]  should_fail_ex.cold+0x5/0xa
[  594.164746][ T9098]  should_failslab+0xc2/0x120
[  594.164767][ T9098]  __kmalloc_cache_noprof+0x91/0x6c0
[  594.164794][ T9098]  ? netfs_alloc_request+0x8cc/0xcb0
[  594.164822][ T9098]  ? netfs_folioq_alloc+0x9e/0x3b0
[  594.164854][ T9098]  netfs_folioq_alloc+0x9e/0x3b0
[  594.164884][ T9098]  rolling_buffer_init+0x26/0xb0
[  594.164913][ T9098]  netfs_create_write_req+0x110/0x780
[  594.164936][ T9098]  netfs_writepages+0x1b0/0x9f0
[  594.164955][ T9098]  ? __lock_acquire+0x49f/0x1a40
[  594.164977][ T9098]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  594.165000][ T9098]  ? __pfx_netfs_writepages+0x10/0x10
[  594.165025][ T9098]  ? __pfx_netfs_writepages+0x10/0x10
[  594.165045][ T9098]  do_writepages+0x278/0x600
[  594.165069][ T9098]  ? __pfx_do_writepages+0x10/0x10
[  594.165087][ T9098]  ? do_raw_spin_unlock+0x145/0x1e0
[  594.165111][ T9098]  ? _raw_spin_unlock+0x28/0x50
[  594.165138][ T9098]  filemap_writeback+0x22d/0x2e0
[  594.165161][ T9098]  ? __pfx_filemap_writeback+0x10/0x10
[  594.165210][ T9098]  ? mas_walk+0x6ef/0x9b0
[  594.165240][ T9098]  v9fs_mmap_vm_close+0x137/0x1e0
[  594.165272][ T9098]  __mmap_region+0x890/0x2db0
[  594.165300][ T9098]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  594.165332][ T9098]  ? __pfx___mmap_region+0x10/0x10
[  594.165357][ T9098]  ? __pfx___might_resched+0x10/0x10
[  594.165383][ T9098]  ? down_write+0x146/0x1f0
[  594.165417][ T9098]  ? process_measurement+0x1f4/0x2350
[  594.165452][ T9098]  ? find_held_lock+0x2b/0x80
[  594.165478][ T9098]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  594.165508][ T9098]  ? __lock_acquire+0x49f/0x1a40
[  594.165536][ T9098]  ? __lock_acquire+0x49f/0x1a40
[  594.165559][ T9098]  ? find_held_lock+0x2b/0x80
[  594.165584][ T9098]  ? is_bpf_text_address+0x8a/0x1a0
[  594.165653][ T9098]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  594.165680][ T9098]  mmap_region+0x527/0x620
[  594.165711][ T9098]  ? __pfx_mmap_region+0x10/0x10
[  594.165745][ T9098]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  594.165771][ T9098]  ? selinux_mmap_addr+0x2b/0x110
[  594.165793][ T9098]  ? bpf_lsm_mmap_addr+0x9/0x30
[  594.165818][ T9098]  ? security_mmap_addr+0x71/0x1e0
[  594.165848][ T9098]  ? __get_unmapped_area+0x255/0x3e0
[  594.165873][ T9098]  do_mmap+0xc63/0x12f0
[  594.165900][ T9098]  ? __pfx_do_mmap+0x10/0x10
[  594.165923][ T9098]  ? __pfx_down_write_killable+0x10/0x10
[  594.165956][ T9098]  vm_mmap_pgoff+0x29e/0x470
[  594.165982][ T9098]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  594.166003][ T9098]  ? __fget_files+0x215/0x3d0
[  594.166035][ T9098]  ? __fget_files+0x21f/0x3d0
[  594.166067][ T9098]  ksys_mmap_pgoff+0x3cb/0x610
[  594.166091][ T9098]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  594.166115][ T9098]  ? ksys_write+0x1ac/0x250
[  594.166141][ T9098]  ? __pfx_ksys_write+0x10/0x10
[  594.166169][ T9098]  __x64_sys_mmap+0x125/0x190
[  594.166198][ T9098]  do_syscall_64+0x115/0x870
[  594.166223][ T9098]  ? clear_bhb_loop+0x40/0x90
[  594.166248][ T9098]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  594.166267][ T9098] RIP: 0033:0x7f49c0fcfac9
[  594.166286][ T9098] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  594.166304][ T9098] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  594.166323][ T9098] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  594.166334][ T9098] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  594.166346][ T9098] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  594.166358][ T9098] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  594.166368][ T9098] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  594.166392][ T9098]  </TASK>
executing program
[  594.438978][ T9099] 9pnet_virtio: no channels available for device syz
[  594.455340][ T9099] FAULT_INJECTION: forcing a failure.
[  594.455340][ T9099] name failslab, interval 1, probability 0, space 0, times 0
[  594.460379][ T9099] CPU: 3 UID: 0 PID: 9099 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  594.460405][ T9099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  594.460417][ T9099] Call Trace:
[  594.460425][ T9099]  <TASK>
[  594.460435][ T9099]  dump_stack_lvl+0x100/0x190
[  594.460467][ T9099]  should_fail_ex.cold+0x5/0xa
[  594.460491][ T9099]  should_failslab+0xc2/0x120
[  594.460511][ T9099]  __kmalloc_cache_noprof+0x91/0x6c0
[  594.460536][ T9099]  ? netfs_alloc_request+0x8cc/0xcb0
[  594.460559][ T9099]  ? netfs_folioq_alloc+0x9e/0x3b0
[  594.460590][ T9099]  netfs_folioq_alloc+0x9e/0x3b0
[  594.460622][ T9099]  rolling_buffer_init+0x26/0xb0
[  594.460648][ T9099]  netfs_create_write_req+0x110/0x780
[  594.460668][ T9099]  netfs_writepages+0x1b0/0x9f0
[  594.460685][ T9099]  ? __lock_acquire+0x49f/0x1a40
[  594.460704][ T9099]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  594.460724][ T9099]  ? __pfx_netfs_writepages+0x10/0x10
[  594.460750][ T9099]  ? __pfx_netfs_writepages+0x10/0x10
[  594.460774][ T9099]  do_writepages+0x278/0x600
[  594.460796][ T9099]  ? __pfx_do_writepages+0x10/0x10
[  594.460812][ T9099]  ? do_raw_spin_unlock+0x145/0x1e0
[  594.460834][ T9099]  ? _raw_spin_unlock+0x28/0x50
[  594.460857][ T9099]  filemap_writeback+0x22d/0x2e0
[  594.460877][ T9099]  ? __pfx_filemap_writeback+0x10/0x10
[  594.460931][ T9099]  ? mas_walk+0x6ef/0x9b0
[  594.460961][ T9099]  v9fs_mmap_vm_close+0x137/0x1e0
[  594.460988][ T9099]  __mmap_region+0x890/0x2db0
[  594.461012][ T9099]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  594.461040][ T9099]  ? __pfx___mmap_region+0x10/0x10
[  594.461068][ T9099]  ? __pfx___might_resched+0x10/0x10
[  594.461093][ T9099]  ? down_write+0x146/0x1f0
[  594.461124][ T9099]  ? process_measurement+0x1f4/0x2350
[  594.461154][ T9099]  ? find_held_lock+0x2b/0x80
[  594.461176][ T9099]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  594.461202][ T9099]  ? __lock_acquire+0x49f/0x1a40
[  594.461233][ T9099]  ? __lock_acquire+0x49f/0x1a40
[  594.461253][ T9099]  ? find_held_lock+0x2b/0x80
[  594.461279][ T9099]  ? is_bpf_text_address+0x8a/0x1a0
[  594.461329][ T9099]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  594.461353][ T9099]  mmap_region+0x527/0x620
[  594.461382][ T9099]  ? __pfx_mmap_region+0x10/0x10
[  594.461408][ T9099]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  594.461437][ T9099]  ? selinux_mmap_addr+0x2b/0x110
[  594.461458][ T9099]  ? bpf_lsm_mmap_addr+0x9/0x30
[  594.461484][ T9099]  ? security_mmap_addr+0x71/0x1e0
[  594.461509][ T9099]  ? __get_unmapped_area+0x255/0x3e0
[  594.461537][ T9099]  do_mmap+0xc63/0x12f0
[  594.461565][ T9099]  ? __pfx_do_mmap+0x10/0x10
[  594.461587][ T9099]  ? __pfx_down_write_killable+0x10/0x10
[  594.461619][ T9099]  vm_mmap_pgoff+0x29e/0x470
[  594.461643][ T9099]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  594.461659][ T9099]  ? __fget_files+0x215/0x3d0
[  594.461687][ T9099]  ? __fget_files+0x21f/0x3d0
[  594.461720][ T9099]  ksys_mmap_pgoff+0x3cb/0x610
[  594.461745][ T9099]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  594.461765][ T9099]  ? ksys_write+0x1ac/0x250
[  594.461787][ T9099]  ? __pfx_ksys_write+0x10/0x10
[  594.461811][ T9099]  __x64_sys_mmap+0x125/0x190
[  594.461835][ T9099]  do_syscall_64+0x115/0x870
[  594.461858][ T9099]  ? clear_bhb_loop+0x40/0x90
[  594.461882][ T9099]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  594.461906][ T9099] RIP: 0033:0x7f49c0fcfac9
[  594.461923][ T9099] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  594.461938][ T9099] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  594.461956][ T9099] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  594.461967][ T9099] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  594.461976][ T9099] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  594.461986][ T9099] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  594.461996][ T9099] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  594.462021][ T9099]  </TASK>
executing program
[  594.646210][ T9100] 9pnet_virtio: no channels available for device syz
[  594.662445][ T9100] FAULT_INJECTION: forcing a failure.
[  594.662445][ T9100] name failslab, interval 1, probability 0, space 0, times 0
[  594.669164][ T9100] CPU: 0 UID: 0 PID: 9100 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  594.669193][ T9100] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  594.669204][ T9100] Call Trace:
[  594.669212][ T9100]  <TASK>
[  594.669220][ T9100]  dump_stack_lvl+0x100/0x190
[  594.669250][ T9100]  should_fail_ex.cold+0x5/0xa
[  594.669269][ T9100]  should_failslab+0xc2/0x120
[  594.669288][ T9100]  __kmalloc_cache_noprof+0x91/0x6c0
[  594.669309][ T9100]  ? netfs_alloc_request+0x8cc/0xcb0
[  594.669330][ T9100]  ? netfs_folioq_alloc+0x9e/0x3b0
[  594.669356][ T9100]  netfs_folioq_alloc+0x9e/0x3b0
[  594.669388][ T9100]  rolling_buffer_init+0x26/0xb0
[  594.669412][ T9100]  netfs_create_write_req+0x110/0x780
[  594.669430][ T9100]  netfs_writepages+0x1b0/0x9f0
[  594.669447][ T9100]  ? __lock_acquire+0x49f/0x1a40
[  594.669464][ T9100]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  594.669483][ T9100]  ? __pfx_netfs_writepages+0x10/0x10
[  594.669508][ T9100]  ? __pfx_netfs_writepages+0x10/0x10
[  594.669527][ T9100]  do_writepages+0x278/0x600
[  594.669548][ T9100]  ? __pfx_do_writepages+0x10/0x10
[  594.669567][ T9100]  ? do_raw_spin_unlock+0x145/0x1e0
[  594.669587][ T9100]  ? _raw_spin_unlock+0x28/0x50
[  594.669611][ T9100]  filemap_writeback+0x22d/0x2e0
[  594.669631][ T9100]  ? __pfx_filemap_writeback+0x10/0x10
[  594.669676][ T9100]  ? mas_walk+0x6ef/0x9b0
[  594.669705][ T9100]  v9fs_mmap_vm_close+0x137/0x1e0
[  594.669733][ T9100]  __mmap_region+0x890/0x2db0
[  594.669758][ T9100]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  594.669788][ T9100]  ? __pfx___mmap_region+0x10/0x10
[  594.669812][ T9100]  ? __pfx___might_resched+0x10/0x10
[  594.669834][ T9100]  ? down_write+0x146/0x1f0
[  594.669868][ T9100]  ? process_measurement+0x1f4/0x2350
[  594.669899][ T9100]  ? find_held_lock+0x2b/0x80
[  594.669923][ T9100]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  594.669951][ T9100]  ? __lock_acquire+0x49f/0x1a40
[  594.669980][ T9100]  ? __lock_acquire+0x49f/0x1a40
[  594.670001][ T9100]  ? find_held_lock+0x2b/0x80
[  594.670024][ T9100]  ? is_bpf_text_address+0x8a/0x1a0
[  594.670072][ T9100]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  594.670095][ T9100]  mmap_region+0x527/0x620
[  594.670123][ T9100]  ? __pfx_mmap_region+0x10/0x10
[  594.670148][ T9100]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  594.670168][ T9100]  ? selinux_mmap_addr+0x2b/0x110
[  594.670188][ T9100]  ? bpf_lsm_mmap_addr+0x9/0x30
[  594.670210][ T9100]  ? security_mmap_addr+0x71/0x1e0
[  594.670234][ T9100]  ? __get_unmapped_area+0x255/0x3e0
[  594.670258][ T9100]  do_mmap+0xc63/0x12f0
[  594.670283][ T9100]  ? __pfx_do_mmap+0x10/0x10
[  594.670304][ T9100]  ? __pfx_down_write_killable+0x10/0x10
[  594.670335][ T9100]  vm_mmap_pgoff+0x29e/0x470
[  594.670362][ T9100]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  594.670378][ T9100]  ? __fget_files+0x215/0x3d0
[  594.670415][ T9100]  ? __fget_files+0x21f/0x3d0
[  594.670445][ T9100]  ksys_mmap_pgoff+0x3cb/0x610
[  594.670468][ T9100]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  594.670487][ T9100]  ? ksys_write+0x1ac/0x250
[  594.670512][ T9100]  ? __pfx_ksys_write+0x10/0x10
[  594.670538][ T9100]  __x64_sys_mmap+0x125/0x190
[  594.670564][ T9100]  do_syscall_64+0x115/0x870
[  594.670588][ T9100]  ? clear_bhb_loop+0x40/0x90
[  594.670607][ T9100]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  594.670626][ T9100] RIP: 0033:0x7f49c0fcfac9
[  594.670642][ T9100] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  594.670659][ T9100] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  594.670680][ T9100] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  594.670691][ T9100] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  594.670702][ T9100] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  594.670713][ T9100] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  594.670724][ T9100] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  594.670747][ T9100]  </TASK>
executing program
[  594.825188][ T9101] 9pnet_virtio: no channels available for device syz
[  594.841637][ T9101] FAULT_INJECTION: forcing a failure.
[  594.841637][ T9101] name failslab, interval 1, probability 0, space 0, times 0
[  594.847507][ T9101] CPU: 2 UID: 0 PID: 9101 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  594.847527][ T9101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  594.847535][ T9101] Call Trace:
[  594.847540][ T9101]  <TASK>
[  594.847545][ T9101]  dump_stack_lvl+0x100/0x190
[  594.847565][ T9101]  should_fail_ex.cold+0x5/0xa
[  594.847581][ T9101]  should_failslab+0xc2/0x120
[  594.847595][ T9101]  __kmalloc_cache_noprof+0x91/0x6c0
[  594.847612][ T9101]  ? netfs_alloc_request+0x8cc/0xcb0
[  594.847629][ T9101]  ? netfs_folioq_alloc+0x9e/0x3b0
[  594.847650][ T9101]  netfs_folioq_alloc+0x9e/0x3b0
[  594.847669][ T9101]  rolling_buffer_init+0x26/0xb0
[  594.847687][ T9101]  netfs_create_write_req+0x110/0x780
[  594.847701][ T9101]  netfs_writepages+0x1b0/0x9f0
[  594.847713][ T9101]  ? __lock_acquire+0x49f/0x1a40
[  594.847726][ T9101]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  594.847741][ T9101]  ? __pfx_netfs_writepages+0x10/0x10
[  594.847757][ T9101]  ? __pfx_netfs_writepages+0x10/0x10
[  594.847770][ T9101]  do_writepages+0x278/0x600
[  594.847834][ T9101]  ? __pfx_do_writepages+0x10/0x10
[  594.847854][ T9101]  ? do_raw_spin_unlock+0x145/0x1e0
[  594.847873][ T9101]  ? _raw_spin_unlock+0x28/0x50
[  594.847890][ T9101]  filemap_writeback+0x22d/0x2e0
[  594.847904][ T9101]  ? __pfx_filemap_writeback+0x10/0x10
[  594.847932][ T9101]  ? mas_walk+0x6ef/0x9b0
[  594.847951][ T9101]  v9fs_mmap_vm_close+0x137/0x1e0
[  594.847974][ T9101]  __mmap_region+0x890/0x2db0
[  594.847991][ T9101]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  594.848012][ T9101]  ? __pfx___mmap_region+0x10/0x10
[  594.848028][ T9101]  ? __pfx___might_resched+0x10/0x10
[  594.848045][ T9101]  ? down_write+0x146/0x1f0
[  594.848067][ T9101]  ? process_measurement+0x1f4/0x2350
[  594.848088][ T9101]  ? find_held_lock+0x2b/0x80
[  594.848105][ T9101]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  594.848123][ T9101]  ? __lock_acquire+0x49f/0x1a40
[  594.848139][ T9101]  ? __lock_acquire+0x49f/0x1a40
[  594.848153][ T9101]  ? find_held_lock+0x2b/0x80
[  594.848170][ T9101]  ? is_bpf_text_address+0x8a/0x1a0
[  594.848200][ T9101]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  594.848215][ T9101]  mmap_region+0x527/0x620
[  594.848234][ T9101]  ? __pfx_mmap_region+0x10/0x10
[  594.848253][ T9101]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  594.848268][ T9101]  ? selinux_mmap_addr+0x2b/0x110
[  594.848282][ T9101]  ? bpf_lsm_mmap_addr+0x9/0x30
[  594.848298][ T9101]  ? security_mmap_addr+0x71/0x1e0
[  594.848315][ T9101]  ? __get_unmapped_area+0x255/0x3e0
[  594.848330][ T9101]  do_mmap+0xc63/0x12f0
[  594.848346][ T9101]  ? __pfx_do_mmap+0x10/0x10
[  594.848360][ T9101]  ? __pfx_down_write_killable+0x10/0x10
[  594.848380][ T9101]  vm_mmap_pgoff+0x29e/0x470
[  594.848399][ T9101]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  594.848411][ T9101]  ? __fget_files+0x215/0x3d0
[  594.848431][ T9101]  ? __fget_files+0x21f/0x3d0
[  594.848451][ T9101]  ksys_mmap_pgoff+0x3cb/0x610
[  594.848466][ T9101]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  594.848485][ T9101]  ? ksys_write+0x1ac/0x250
[  594.848501][ T9101]  ? __pfx_ksys_write+0x10/0x10
[  594.848519][ T9101]  __x64_sys_mmap+0x125/0x190
[  594.848536][ T9101]  do_syscall_64+0x115/0x870
[  594.848552][ T9101]  ? clear_bhb_loop+0x40/0x90
[  594.848566][ T9101]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  594.848578][ T9101] RIP: 0033:0x7f49c0fcfac9
[  594.848589][ T9101] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  594.848601][ T9101] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  594.848613][ T9101] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  594.848621][ T9101] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  594.848628][ T9101] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  594.848634][ T9101] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  594.848641][ T9101] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  594.848656][ T9101]  </TASK>
[  595.000464][ T9102] 9pnet_virtio: no channels available for device syz
executing program
[  595.016554][ T9102] FAULT_INJECTION: forcing a failure.
[  595.016554][ T9102] name failslab, interval 1, probability 0, space 0, times 0
[  595.021485][ T9102] CPU: 3 UID: 0 PID: 9102 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  595.021508][ T9102] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  595.021520][ T9102] Call Trace:
[  595.021526][ T9102]  <TASK>
[  595.021533][ T9102]  dump_stack_lvl+0x100/0x190
[  595.021567][ T9102]  should_fail_ex.cold+0x5/0xa
[  595.021594][ T9102]  should_failslab+0xc2/0x120
[  595.021617][ T9102]  __kmalloc_cache_noprof+0x91/0x6c0
[  595.021644][ T9102]  ? netfs_alloc_request+0x8cc/0xcb0
[  595.021670][ T9102]  ? netfs_folioq_alloc+0x9e/0x3b0
[  595.021703][ T9102]  netfs_folioq_alloc+0x9e/0x3b0
[  595.021732][ T9102]  rolling_buffer_init+0x26/0xb0
[  595.021758][ T9102]  netfs_create_write_req+0x110/0x780
[  595.021780][ T9102]  netfs_writepages+0x1b0/0x9f0
[  595.021800][ T9102]  ? __lock_acquire+0x49f/0x1a40
[  595.021820][ T9102]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  595.021843][ T9102]  ? __pfx_netfs_writepages+0x10/0x10
[  595.021868][ T9102]  ? __pfx_netfs_writepages+0x10/0x10
[  595.021887][ T9102]  do_writepages+0x278/0x600
[  595.021910][ T9102]  ? __pfx_do_writepages+0x10/0x10
[  595.021929][ T9102]  ? do_raw_spin_unlock+0x145/0x1e0
[  595.021953][ T9102]  ? _raw_spin_unlock+0x28/0x50
[  595.021976][ T9102]  filemap_writeback+0x22d/0x2e0
[  595.022000][ T9102]  ? __pfx_filemap_writeback+0x10/0x10
[  595.022045][ T9102]  ? mas_walk+0x6ef/0x9b0
[  595.022073][ T9102]  v9fs_mmap_vm_close+0x137/0x1e0
[  595.022104][ T9102]  __mmap_region+0x890/0x2db0
[  595.022129][ T9102]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  595.022158][ T9102]  ? __pfx___mmap_region+0x10/0x10
[  595.022183][ T9102]  ? __pfx___might_resched+0x10/0x10
[  595.022206][ T9102]  ? down_write+0x146/0x1f0
[  595.022239][ T9102]  ? process_measurement+0x1f4/0x2350
[  595.022272][ T9102]  ? find_held_lock+0x2b/0x80
[  595.022295][ T9102]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  595.022326][ T9102]  ? __lock_acquire+0x49f/0x1a40
[  595.022355][ T9102]  ? __lock_acquire+0x49f/0x1a40
[  595.022377][ T9102]  ? find_held_lock+0x2b/0x80
[  595.022401][ T9102]  ? is_bpf_text_address+0x8a/0x1a0
[  595.022454][ T9102]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  595.022479][ T9102]  mmap_region+0x527/0x620
[  595.022507][ T9102]  ? __pfx_mmap_region+0x10/0x10
[  595.022532][ T9102]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  595.022556][ T9102]  ? selinux_mmap_addr+0x2b/0x110
[  595.022575][ T9102]  ? bpf_lsm_mmap_addr+0x9/0x30
[  595.022599][ T9102]  ? security_mmap_addr+0x71/0x1e0
[  595.022626][ T9102]  ? __get_unmapped_area+0x255/0x3e0
[  595.022650][ T9102]  do_mmap+0xc63/0x12f0
[  595.022674][ T9102]  ? __pfx_do_mmap+0x10/0x10
[  595.022696][ T9102]  ? __pfx_down_write_killable+0x10/0x10
[  595.022728][ T9102]  vm_mmap_pgoff+0x29e/0x470
[  595.022753][ T9102]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  595.022769][ T9102]  ? __fget_files+0x215/0x3d0
[  595.022801][ T9102]  ? __fget_files+0x21f/0x3d0
[  595.022831][ T9102]  ksys_mmap_pgoff+0x3cb/0x610
[  595.022857][ T9102]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  595.022877][ T9102]  ? ksys_write+0x1ac/0x250
[  595.022901][ T9102]  ? __pfx_ksys_write+0x10/0x10
[  595.022926][ T9102]  __x64_sys_mmap+0x125/0x190
[  595.022953][ T9102]  do_syscall_64+0x115/0x870
[  595.022974][ T9102]  ? clear_bhb_loop+0x40/0x90
[  595.022996][ T9102]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.023013][ T9102] RIP: 0033:0x7f49c0fcfac9
[  595.023028][ T9102] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  595.023045][ T9102] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  595.023065][ T9102] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  595.023075][ T9102] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  595.023085][ T9102] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  595.023096][ T9102] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  595.023108][ T9102] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  595.023132][ T9102]  </TASK>
executing program
[  595.176335][ T9103] 9pnet_virtio: no channels available for device syz
[  595.190077][ T9103] FAULT_INJECTION: forcing a failure.
[  595.190077][ T9103] name failslab, interval 1, probability 0, space 0, times 0
[  595.195819][ T9103] CPU: 3 UID: 0 PID: 9103 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  595.195850][ T9103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  595.195864][ T9103] Call Trace:
[  595.195874][ T9103]  <TASK>
[  595.195886][ T9103]  dump_stack_lvl+0x100/0x190
[  595.195916][ T9103]  should_fail_ex.cold+0x5/0xa
[  595.195939][ T9103]  should_failslab+0xc2/0x120
[  595.195978][ T9103]  __kmalloc_cache_noprof+0x91/0x6c0
[  595.196009][ T9103]  ? netfs_alloc_request+0x8cc/0xcb0
[  595.196039][ T9103]  ? netfs_folioq_alloc+0x9e/0x3b0
[  595.196074][ T9103]  netfs_folioq_alloc+0x9e/0x3b0
[  595.196103][ T9103]  rolling_buffer_init+0x26/0xb0
[  595.196137][ T9103]  netfs_create_write_req+0x110/0x780
[  595.196160][ T9103]  netfs_writepages+0x1b0/0x9f0
[  595.196186][ T9103]  ? __lock_acquire+0x49f/0x1a40
[  595.196213][ T9103]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  595.196237][ T9103]  ? __pfx_netfs_writepages+0x10/0x10
[  595.196264][ T9103]  ? __pfx_netfs_writepages+0x10/0x10
[  595.196286][ T9103]  do_writepages+0x278/0x600
[  595.196310][ T9103]  ? __pfx_do_writepages+0x10/0x10
[  595.196329][ T9103]  ? do_raw_spin_unlock+0x145/0x1e0
[  595.196355][ T9103]  ? _raw_spin_unlock+0x28/0x50
[  595.196381][ T9103]  filemap_writeback+0x22d/0x2e0
[  595.196405][ T9103]  ? __pfx_filemap_writeback+0x10/0x10
[  595.196459][ T9103]  ? mas_walk+0x6ef/0x9b0
[  595.196495][ T9103]  v9fs_mmap_vm_close+0x137/0x1e0
[  595.196530][ T9103]  __mmap_region+0x890/0x2db0
[  595.196559][ T9103]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  595.196594][ T9103]  ? __pfx___mmap_region+0x10/0x10
[  595.196619][ T9103]  ? __pfx___might_resched+0x10/0x10
[  595.196650][ T9103]  ? down_write+0x146/0x1f0
[  595.196685][ T9103]  ? process_measurement+0x1f4/0x2350
[  595.196724][ T9103]  ? find_held_lock+0x2b/0x80
[  595.196754][ T9103]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  595.196788][ T9103]  ? __lock_acquire+0x49f/0x1a40
[  595.196820][ T9103]  ? __lock_acquire+0x49f/0x1a40
[  595.196845][ T9103]  ? find_held_lock+0x2b/0x80
[  595.196872][ T9103]  ? is_bpf_text_address+0x8a/0x1a0
[  595.196927][ T9103]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  595.196956][ T9103]  mmap_region+0x527/0x620
[  595.196991][ T9103]  ? __pfx_mmap_region+0x10/0x10
[  595.197029][ T9103]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  595.197056][ T9103]  ? selinux_mmap_addr+0x2b/0x110
[  595.197082][ T9103]  ? bpf_lsm_mmap_addr+0x9/0x30
[  595.197109][ T9103]  ? security_mmap_addr+0x71/0x1e0
[  595.197134][ T9103]  ? __get_unmapped_area+0x255/0x3e0
[  595.197162][ T9103]  do_mmap+0xc63/0x12f0
[  595.197187][ T9103]  ? __pfx_do_mmap+0x10/0x10
[  595.197213][ T9103]  ? __pfx_down_write_killable+0x10/0x10
[  595.197245][ T9103]  vm_mmap_pgoff+0x29e/0x470
[  595.197279][ T9103]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  595.197303][ T9103]  ? __fget_files+0x215/0x3d0
[  595.197340][ T9103]  ? __fget_files+0x21f/0x3d0
[  595.197369][ T9103]  ksys_mmap_pgoff+0x3cb/0x610
[  595.197390][ T9103]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  595.197409][ T9103]  ? ksys_write+0x1ac/0x250
[  595.197431][ T9103]  ? __pfx_ksys_write+0x10/0x10
[  595.197455][ T9103]  __x64_sys_mmap+0x125/0x190
[  595.197479][ T9103]  do_syscall_64+0x115/0x870
[  595.197500][ T9103]  ? clear_bhb_loop+0x40/0x90
[  595.197520][ T9103]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.197537][ T9103] RIP: 0033:0x7f49c0fcfac9
[  595.197553][ T9103] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  595.197569][ T9103] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  595.197587][ T9103] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  595.197600][ T9103] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  595.197610][ T9103] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  595.197620][ T9103] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  595.197629][ T9103] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  595.197652][ T9103]  </TASK>
[  595.370879][ T9104] 9pnet_virtio: no channels available for device syz
executing program
[  595.388907][ T9104] FAULT_INJECTION: forcing a failure.
[  595.388907][ T9104] name failslab, interval 1, probability 0, space 0, times 0
[  595.393696][ T9104] CPU: 2 UID: 0 PID: 9104 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  595.393715][ T9104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  595.393723][ T9104] Call Trace:
[  595.393730][ T9104]  <TASK>
[  595.393736][ T9104]  dump_stack_lvl+0x100/0x190
[  595.393756][ T9104]  should_fail_ex.cold+0x5/0xa
[  595.393772][ T9104]  should_failslab+0xc2/0x120
[  595.393788][ T9104]  __kmalloc_cache_noprof+0x91/0x6c0
[  595.393807][ T9104]  ? netfs_alloc_request+0x8cc/0xcb0
[  595.393825][ T9104]  ? netfs_folioq_alloc+0x9e/0x3b0
[  595.393847][ T9104]  netfs_folioq_alloc+0x9e/0x3b0
[  595.393867][ T9104]  rolling_buffer_init+0x26/0xb0
[  595.393887][ T9104]  netfs_create_write_req+0x110/0x780
[  595.393902][ T9104]  netfs_writepages+0x1b0/0x9f0
[  595.393914][ T9104]  ? __lock_acquire+0x49f/0x1a40
[  595.393927][ T9104]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  595.393946][ T9104]  ? __pfx_netfs_writepages+0x10/0x10
[  595.393961][ T9104]  ? __pfx_netfs_writepages+0x10/0x10
[  595.393974][ T9104]  do_writepages+0x278/0x600
[  595.393987][ T9104]  ? __pfx_do_writepages+0x10/0x10
[  595.393999][ T9104]  ? do_raw_spin_unlock+0x145/0x1e0
[  595.394014][ T9104]  ? _raw_spin_unlock+0x28/0x50
[  595.394031][ T9104]  filemap_writeback+0x22d/0x2e0
[  595.394046][ T9104]  ? __pfx_filemap_writeback+0x10/0x10
[  595.394074][ T9104]  ? mas_walk+0x6ef/0x9b0
[  595.394093][ T9104]  v9fs_mmap_vm_close+0x137/0x1e0
[  595.394113][ T9104]  __mmap_region+0x890/0x2db0
[  595.394130][ T9104]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  595.394150][ T9104]  ? __pfx___mmap_region+0x10/0x10
[  595.394166][ T9104]  ? __pfx___might_resched+0x10/0x10
[  595.394181][ T9104]  ? down_write+0x146/0x1f0
[  595.394202][ T9104]  ? process_measurement+0x1f4/0x2350
[  595.394223][ T9104]  ? find_held_lock+0x2b/0x80
[  595.394239][ T9104]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  595.394255][ T9104]  ? __lock_acquire+0x49f/0x1a40
[  595.394272][ T9104]  ? __lock_acquire+0x49f/0x1a40
[  595.394285][ T9104]  ? find_held_lock+0x2b/0x80
[  595.394301][ T9104]  ? is_bpf_text_address+0x8a/0x1a0
[  595.394330][ T9104]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  595.394345][ T9104]  mmap_region+0x527/0x620
[  595.394364][ T9104]  ? __pfx_mmap_region+0x10/0x10
[  595.394382][ T9104]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  595.394396][ T9104]  ? selinux_mmap_addr+0x2b/0x110
[  595.394410][ T9104]  ? bpf_lsm_mmap_addr+0x9/0x30
[  595.394426][ T9104]  ? security_mmap_addr+0x71/0x1e0
[  595.394444][ T9104]  ? __get_unmapped_area+0x255/0x3e0
[  595.394459][ T9104]  do_mmap+0xc63/0x12f0
[  595.394475][ T9104]  ? __pfx_do_mmap+0x10/0x10
[  595.394488][ T9104]  ? __pfx_down_write_killable+0x10/0x10
[  595.394508][ T9104]  vm_mmap_pgoff+0x29e/0x470
[  595.394524][ T9104]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  595.394536][ T9104]  ? __fget_files+0x215/0x3d0
[  595.394556][ T9104]  ? __fget_files+0x21f/0x3d0
[  595.394575][ T9104]  ksys_mmap_pgoff+0x3cb/0x610
[  595.394590][ T9104]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  595.394603][ T9104]  ? ksys_write+0x1ac/0x250
[  595.394619][ T9104]  ? __pfx_ksys_write+0x10/0x10
[  595.394637][ T9104]  __x64_sys_mmap+0x125/0x190
[  595.394653][ T9104]  do_syscall_64+0x115/0x870
[  595.394669][ T9104]  ? clear_bhb_loop+0x40/0x90
[  595.394682][ T9104]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.394694][ T9104] RIP: 0033:0x7f49c0fcfac9
[  595.394706][ T9104] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  595.394717][ T9104] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  595.394729][ T9104] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  595.394736][ T9104] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  595.394743][ T9104] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  595.394749][ T9104] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  595.394756][ T9104] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  595.394770][ T9104]  </TASK>
[  595.556907][ T9105] 9pnet_virtio: no channels available for device syz
executing program
[  595.572224][ T9105] FAULT_INJECTION: forcing a failure.
[  595.572224][ T9105] name failslab, interval 1, probability 0, space 0, times 0
[  595.577731][ T9105] CPU: 0 UID: 0 PID: 9105 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  595.577760][ T9105] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  595.577771][ T9105] Call Trace:
[  595.577778][ T9105]  <TASK>
[  595.577785][ T9105]  dump_stack_lvl+0x100/0x190
[  595.577815][ T9105]  should_fail_ex.cold+0x5/0xa
[  595.577840][ T9105]  should_failslab+0xc2/0x120
[  595.577862][ T9105]  __kmalloc_cache_noprof+0x91/0x6c0
[  595.577889][ T9105]  ? netfs_alloc_request+0x8cc/0xcb0
[  595.577916][ T9105]  ? netfs_folioq_alloc+0x9e/0x3b0
[  595.577947][ T9105]  netfs_folioq_alloc+0x9e/0x3b0
[  595.577974][ T9105]  rolling_buffer_init+0x26/0xb0
[  595.578002][ T9105]  netfs_create_write_req+0x110/0x780
[  595.578022][ T9105]  netfs_writepages+0x1b0/0x9f0
[  595.578041][ T9105]  ? __lock_acquire+0x49f/0x1a40
[  595.578062][ T9105]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  595.578084][ T9105]  ? __pfx_netfs_writepages+0x10/0x10
[  595.578107][ T9105]  ? __pfx_netfs_writepages+0x10/0x10
[  595.578134][ T9105]  do_writepages+0x278/0x600
[  595.578158][ T9105]  ? __pfx_do_writepages+0x10/0x10
[  595.578175][ T9105]  ? do_raw_spin_unlock+0x145/0x1e0
[  595.578197][ T9105]  ? _raw_spin_unlock+0x28/0x50
[  595.578221][ T9105]  filemap_writeback+0x22d/0x2e0
[  595.578243][ T9105]  ? __pfx_filemap_writeback+0x10/0x10
[  595.578292][ T9105]  ? mas_walk+0x6ef/0x9b0
[  595.578321][ T9105]  v9fs_mmap_vm_close+0x137/0x1e0
[  595.578352][ T9105]  __mmap_region+0x890/0x2db0
[  595.578378][ T9105]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  595.578409][ T9105]  ? __pfx___mmap_region+0x10/0x10
[  595.578434][ T9105]  ? __pfx___might_resched+0x10/0x10
[  595.578460][ T9105]  ? down_write+0x146/0x1f0
[  595.578494][ T9105]  ? process_measurement+0x1f4/0x2350
[  595.578528][ T9105]  ? find_held_lock+0x2b/0x80
[  595.578553][ T9105]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  595.578582][ T9105]  ? __lock_acquire+0x49f/0x1a40
[  595.578609][ T9105]  ? __lock_acquire+0x49f/0x1a40
[  595.578631][ T9105]  ? find_held_lock+0x2b/0x80
[  595.578656][ T9105]  ? is_bpf_text_address+0x8a/0x1a0
[  595.578703][ T9105]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  595.578729][ T9105]  mmap_region+0x527/0x620
[  595.578758][ T9105]  ? __pfx_mmap_region+0x10/0x10
[  595.578786][ T9105]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  595.578808][ T9105]  ? selinux_mmap_addr+0x2b/0x110
[  595.578829][ T9105]  ? bpf_lsm_mmap_addr+0x9/0x30
[  595.578853][ T9105]  ? security_mmap_addr+0x71/0x1e0
[  595.578878][ T9105]  ? __get_unmapped_area+0x255/0x3e0
[  595.578900][ T9105]  do_mmap+0xc63/0x12f0
[  595.578921][ T9105]  ? __pfx_do_mmap+0x10/0x10
[  595.578942][ T9105]  ? __pfx_down_write_killable+0x10/0x10
[  595.578974][ T9105]  vm_mmap_pgoff+0x29e/0x470
[  595.579000][ T9105]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  595.579019][ T9105]  ? __fget_files+0x215/0x3d0
[  595.579052][ T9105]  ? __fget_files+0x21f/0x3d0
[  595.579083][ T9105]  ksys_mmap_pgoff+0x3cb/0x610
[  595.579108][ T9105]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  595.579136][ T9105]  ? ksys_write+0x1ac/0x250
[  595.579160][ T9105]  ? __pfx_ksys_write+0x10/0x10
[  595.579188][ T9105]  __x64_sys_mmap+0x125/0x190
[  595.579215][ T9105]  do_syscall_64+0x115/0x870
[  595.579236][ T9105]  ? clear_bhb_loop+0x40/0x90
[  595.579257][ T9105]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.579276][ T9105] RIP: 0033:0x7f49c0fcfac9
[  595.579294][ T9105] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  595.579311][ T9105] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  595.579330][ T9105] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  595.579342][ T9105] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  595.579353][ T9105] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  595.579364][ T9105] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  595.579373][ T9105] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  595.579397][ T9105]  </TASK>
executing program
[  595.752968][ T9106] 9pnet_virtio: no channels available for device syz
[  595.769613][ T9106] FAULT_INJECTION: forcing a failure.
[  595.769613][ T9106] name failslab, interval 1, probability 0, space 0, times 0
[  595.775012][ T9106] CPU: 3 UID: 0 PID: 9106 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  595.775045][ T9106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  595.775060][ T9106] Call Trace:
[  595.775073][ T9106]  <TASK>
[  595.775086][ T9106]  dump_stack_lvl+0x100/0x190
[  595.775121][ T9106]  should_fail_ex.cold+0x5/0xa
[  595.775151][ T9106]  should_failslab+0xc2/0x120
[  595.775179][ T9106]  __kmalloc_cache_noprof+0x91/0x6c0
[  595.775213][ T9106]  ? netfs_alloc_request+0x8cc/0xcb0
[  595.775247][ T9106]  ? netfs_folioq_alloc+0x9e/0x3b0
[  595.775287][ T9106]  netfs_folioq_alloc+0x9e/0x3b0
[  595.775325][ T9106]  rolling_buffer_init+0x26/0xb0
[  595.775362][ T9106]  netfs_create_write_req+0x110/0x780
[  595.775398][ T9106]  netfs_writepages+0x1b0/0x9f0
[  595.775423][ T9106]  ? __lock_acquire+0x49f/0x1a40
[  595.775449][ T9106]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  595.775477][ T9106]  ? __pfx_netfs_writepages+0x10/0x10
[  595.775509][ T9106]  ? __pfx_netfs_writepages+0x10/0x10
[  595.775535][ T9106]  do_writepages+0x278/0x600
[  595.775564][ T9106]  ? __pfx_do_writepages+0x10/0x10
[  595.775587][ T9106]  ? do_raw_spin_unlock+0x145/0x1e0
[  595.775638][ T9106]  ? _raw_spin_unlock+0x28/0x50
[  595.775672][ T9106]  filemap_writeback+0x22d/0x2e0
[  595.775701][ T9106]  ? __pfx_filemap_writeback+0x10/0x10
[  595.775790][ T9106]  ? mas_walk+0x6ef/0x9b0
[  595.775832][ T9106]  v9fs_mmap_vm_close+0x137/0x1e0
[  595.775870][ T9106]  __mmap_region+0x890/0x2db0
[  595.775902][ T9106]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  595.775944][ T9106]  ? __pfx___mmap_region+0x10/0x10
[  595.775982][ T9106]  ? __pfx___might_resched+0x10/0x10
[  595.776021][ T9106]  ? down_write+0x146/0x1f0
[  595.776075][ T9106]  ? process_measurement+0x1f4/0x2350
[  595.776127][ T9106]  ? find_held_lock+0x2b/0x80
[  595.776167][ T9106]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  595.776211][ T9106]  ? __lock_acquire+0x49f/0x1a40
[  595.776255][ T9106]  ? __lock_acquire+0x49f/0x1a40
[  595.776290][ T9106]  ? find_held_lock+0x2b/0x80
[  595.776328][ T9106]  ? is_bpf_text_address+0x8a/0x1a0
[  595.776416][ T9106]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  595.776457][ T9106]  mmap_region+0x527/0x620
[  595.776504][ T9106]  ? __pfx_mmap_region+0x10/0x10
[  595.776548][ T9106]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  595.776584][ T9106]  ? selinux_mmap_addr+0x2b/0x110
[  595.776618][ T9106]  ? bpf_lsm_mmap_addr+0x9/0x30
[  595.776656][ T9106]  ? security_mmap_addr+0x71/0x1e0
[  595.776696][ T9106]  ? __get_unmapped_area+0x255/0x3e0
[  595.776735][ T9106]  do_mmap+0xc63/0x12f0
[  595.776775][ T9106]  ? __pfx_do_mmap+0x10/0x10
[  595.776810][ T9106]  ? __pfx_down_write_killable+0x10/0x10
[  595.776860][ T9106]  vm_mmap_pgoff+0x29e/0x470
[  595.776900][ T9106]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  595.776930][ T9106]  ? __fget_files+0x215/0x3d0
[  595.776979][ T9106]  ? __fget_files+0x21f/0x3d0
[  595.777029][ T9106]  ksys_mmap_pgoff+0x3cb/0x610
[  595.777065][ T9106]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  595.777099][ T9106]  ? ksys_write+0x1ac/0x250
[  595.777138][ T9106]  ? __pfx_ksys_write+0x10/0x10
[  595.777180][ T9106]  __x64_sys_mmap+0x125/0x190
[  595.777222][ T9106]  do_syscall_64+0x115/0x870
[  595.777260][ T9106]  ? clear_bhb_loop+0x40/0x90
[  595.777295][ T9106]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.777325][ T9106] RIP: 0033:0x7f49c0fcfac9
[  595.777351][ T9106] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  595.777385][ T9106] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  595.777415][ T9106] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  595.777434][ T9106] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  595.777452][ T9106] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  595.777467][ T9106] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  595.777484][ T9106] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  595.777523][ T9106]  </TASK>
executing program
[  596.063492][ T9107] 9pnet_virtio: no channels available for device syz
[  596.081506][ T9107] FAULT_INJECTION: forcing a failure.
[  596.081506][ T9107] name failslab, interval 1, probability 0, space 0, times 0
[  596.087209][ T9107] CPU: 0 UID: 0 PID: 9107 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  596.087238][ T9107] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  596.087251][ T9107] Call Trace:
[  596.087259][ T9107]  <TASK>
[  596.087267][ T9107]  dump_stack_lvl+0x100/0x190
[  596.087298][ T9107]  should_fail_ex.cold+0x5/0xa
[  596.087323][ T9107]  should_failslab+0xc2/0x120
[  596.087351][ T9107]  __kmalloc_cache_noprof+0x91/0x6c0
[  596.087378][ T9107]  ? netfs_alloc_request+0x8cc/0xcb0
[  596.087411][ T9107]  ? netfs_folioq_alloc+0x9e/0x3b0
[  596.087437][ T9107]  netfs_folioq_alloc+0x9e/0x3b0
[  596.087458][ T9107]  rolling_buffer_init+0x26/0xb0
[  596.087479][ T9107]  netfs_create_write_req+0x110/0x780
[  596.087494][ T9107]  netfs_writepages+0x1b0/0x9f0
[  596.087508][ T9107]  ? __lock_acquire+0x49f/0x1a40
[  596.087523][ T9107]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  596.087538][ T9107]  ? __pfx_netfs_writepages+0x10/0x10
[  596.087555][ T9107]  ? __pfx_netfs_writepages+0x10/0x10
[  596.087570][ T9107]  do_writepages+0x278/0x600
[  596.087585][ T9107]  ? __pfx_do_writepages+0x10/0x10
[  596.087598][ T9107]  ? do_raw_spin_unlock+0x145/0x1e0
[  596.087615][ T9107]  ? _raw_spin_unlock+0x28/0x50
[  596.087633][ T9107]  filemap_writeback+0x22d/0x2e0
[  596.087649][ T9107]  ? __pfx_filemap_writeback+0x10/0x10
[  596.087680][ T9107]  ? mas_walk+0x6ef/0x9b0
[  596.087701][ T9107]  v9fs_mmap_vm_close+0x137/0x1e0
[  596.087723][ T9107]  __mmap_region+0x890/0x2db0
[  596.087742][ T9107]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  596.087806][ T9107]  ? __pfx___mmap_region+0x10/0x10
[  596.087827][ T9107]  ? __pfx___might_resched+0x10/0x10
[  596.087844][ T9107]  ? down_write+0x146/0x1f0
[  596.087868][ T9107]  ? process_measurement+0x1f4/0x2350
[  596.087891][ T9107]  ? find_held_lock+0x2b/0x80
[  596.087911][ T9107]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  596.087930][ T9107]  ? __lock_acquire+0x49f/0x1a40
[  596.087949][ T9107]  ? __lock_acquire+0x49f/0x1a40
[  596.087964][ T9107]  ? find_held_lock+0x2b/0x80
[  596.087981][ T9107]  ? is_bpf_text_address+0x8a/0x1a0
[  596.088014][ T9107]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  596.088031][ T9107]  mmap_region+0x527/0x620
[  596.088052][ T9107]  ? __pfx_mmap_region+0x10/0x10
[  596.088072][ T9107]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  596.088089][ T9107]  ? selinux_mmap_addr+0x2b/0x110
[  596.088105][ T9107]  ? bpf_lsm_mmap_addr+0x9/0x30
[  596.088123][ T9107]  ? security_mmap_addr+0x71/0x1e0
[  596.088142][ T9107]  ? __get_unmapped_area+0x255/0x3e0
[  596.088159][ T9107]  do_mmap+0xc63/0x12f0
[  596.088176][ T9107]  ? __pfx_do_mmap+0x10/0x10
[  596.088191][ T9107]  ? __pfx_down_write_killable+0x10/0x10
[  596.088214][ T9107]  vm_mmap_pgoff+0x29e/0x470
[  596.088232][ T9107]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  596.088246][ T9107]  ? __fget_files+0x215/0x3d0
[  596.088268][ T9107]  ? __fget_files+0x21f/0x3d0
[  596.088290][ T9107]  ksys_mmap_pgoff+0x3cb/0x610
[  596.088306][ T9107]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  596.088321][ T9107]  ? ksys_write+0x1ac/0x250
[  596.088339][ T9107]  ? __pfx_ksys_write+0x10/0x10
[  596.088359][ T9107]  __x64_sys_mmap+0x125/0x190
[  596.088377][ T9107]  do_syscall_64+0x115/0x870
[  596.088395][ T9107]  ? clear_bhb_loop+0x40/0x90
[  596.088416][ T9107]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  596.088430][ T9107] RIP: 0033:0x7f49c0fcfac9
[  596.088442][ T9107] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  596.088455][ T9107] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  596.088468][ T9107] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  596.088477][ T9107] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  596.088485][ T9107] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  596.088492][ T9107] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  596.088500][ T9107] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  596.088515][ T9107]  </TASK>
executing program
[  596.245160][ T9108] 9pnet_virtio: no channels available for device syz
[  596.259363][ T9108] FAULT_INJECTION: forcing a failure.
[  596.259363][ T9108] name failslab, interval 1, probability 0, space 0, times 0
[  596.263663][ T9108] CPU: 3 UID: 0 PID: 9108 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  596.263689][ T9108] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  596.263701][ T9108] Call Trace:
[  596.263711][ T9108]  <TASK>
[  596.263720][ T9108]  dump_stack_lvl+0x100/0x190
[  596.263743][ T9108]  should_fail_ex.cold+0x5/0xa
[  596.263787][ T9108]  should_failslab+0xc2/0x120
[  596.263810][ T9108]  __kmalloc_cache_noprof+0x91/0x6c0
[  596.263835][ T9108]  ? netfs_alloc_request+0x8cc/0xcb0
[  596.263853][ T9108]  ? netfs_folioq_alloc+0x9e/0x3b0
[  596.263874][ T9108]  netfs_folioq_alloc+0x9e/0x3b0
[  596.263895][ T9108]  rolling_buffer_init+0x26/0xb0
[  596.263914][ T9108]  netfs_create_write_req+0x110/0x780
[  596.263928][ T9108]  netfs_writepages+0x1b0/0x9f0
[  596.263941][ T9108]  ? __lock_acquire+0x49f/0x1a40
[  596.263961][ T9108]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  596.263976][ T9108]  ? __pfx_netfs_writepages+0x10/0x10
[  596.263991][ T9108]  ? __pfx_netfs_writepages+0x10/0x10
[  596.264005][ T9108]  do_writepages+0x278/0x600
[  596.264020][ T9108]  ? __pfx_do_writepages+0x10/0x10
[  596.264032][ T9108]  ? do_raw_spin_unlock+0x145/0x1e0
[  596.264048][ T9108]  ? _raw_spin_unlock+0x28/0x50
[  596.264066][ T9108]  filemap_writeback+0x22d/0x2e0
[  596.264081][ T9108]  ? __pfx_filemap_writeback+0x10/0x10
[  596.264110][ T9108]  ? mas_walk+0x6ef/0x9b0
[  596.264131][ T9108]  v9fs_mmap_vm_close+0x137/0x1e0
[  596.264152][ T9108]  __mmap_region+0x890/0x2db0
[  596.264170][ T9108]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  596.264192][ T9108]  ? __pfx___mmap_region+0x10/0x10
[  596.264210][ T9108]  ? __pfx___might_resched+0x10/0x10
[  596.264227][ T9108]  ? down_write+0x146/0x1f0
[  596.264252][ T9108]  ? process_measurement+0x1f4/0x2350
[  596.264275][ T9108]  ? find_held_lock+0x2b/0x80
[  596.264293][ T9108]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  596.264312][ T9108]  ? __lock_acquire+0x49f/0x1a40
[  596.264330][ T9108]  ? __lock_acquire+0x49f/0x1a40
[  596.264346][ T9108]  ? find_held_lock+0x2b/0x80
[  596.264364][ T9108]  ? is_bpf_text_address+0x8a/0x1a0
[  596.264397][ T9108]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  596.264413][ T9108]  mmap_region+0x527/0x620
[  596.264435][ T9108]  ? __pfx_mmap_region+0x10/0x10
[  596.264457][ T9108]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  596.264474][ T9108]  ? selinux_mmap_addr+0x2b/0x110
[  596.264490][ T9108]  ? bpf_lsm_mmap_addr+0x9/0x30
[  596.264507][ T9108]  ? security_mmap_addr+0x71/0x1e0
[  596.264527][ T9108]  ? __get_unmapped_area+0x255/0x3e0
[  596.264543][ T9108]  do_mmap+0xc63/0x12f0
[  596.264561][ T9108]  ? __pfx_do_mmap+0x10/0x10
[  596.264576][ T9108]  ? __pfx_down_write_killable+0x10/0x10
[  596.264599][ T9108]  vm_mmap_pgoff+0x29e/0x470
[  596.264617][ T9108]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  596.264631][ T9108]  ? __fget_files+0x215/0x3d0
[  596.264652][ T9108]  ? __fget_files+0x21f/0x3d0
[  596.264675][ T9108]  ksys_mmap_pgoff+0x3cb/0x610
[  596.264691][ T9108]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  596.264706][ T9108]  ? ksys_write+0x1ac/0x250
[  596.264724][ T9108]  ? __pfx_ksys_write+0x10/0x10
[  596.264743][ T9108]  __x64_sys_mmap+0x125/0x190
[  596.264762][ T9108]  do_syscall_64+0x115/0x870
[  596.264779][ T9108]  ? clear_bhb_loop+0x40/0x90
[  596.264794][ T9108]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  596.264808][ T9108] RIP: 0033:0x7f49c0fcfac9
[  596.264821][ T9108] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  596.264833][ T9108] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  596.264847][ T9108] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  596.264855][ T9108] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  596.264863][ T9108] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  596.264870][ T9108] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  596.264878][ T9108] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  596.264894][ T9108]  </TASK>
executing program
[  596.409832][ T9109] 9pnet_virtio: no channels available for device syz
[  596.423430][ T9109] FAULT_INJECTION: forcing a failure.
[  596.423430][ T9109] name failslab, interval 1, probability 0, space 0, times 0
[  596.427965][ T9109] CPU: 3 UID: 0 PID: 9109 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  596.427983][ T9109] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  596.427991][ T9109] Call Trace:
[  596.427996][ T9109]  <TASK>
[  596.428002][ T9109]  dump_stack_lvl+0x100/0x190
[  596.428021][ T9109]  should_fail_ex.cold+0x5/0xa
[  596.428036][ T9109]  should_failslab+0xc2/0x120
[  596.428050][ T9109]  __kmalloc_cache_noprof+0x91/0x6c0
[  596.428067][ T9109]  ? netfs_alloc_request+0x8cc/0xcb0
[  596.428084][ T9109]  ? netfs_folioq_alloc+0x9e/0x3b0
[  596.428104][ T9109]  netfs_folioq_alloc+0x9e/0x3b0
[  596.428123][ T9109]  rolling_buffer_init+0x26/0xb0
[  596.428141][ T9109]  netfs_create_write_req+0x110/0x780
[  596.428154][ T9109]  netfs_writepages+0x1b0/0x9f0
[  596.428166][ T9109]  ? __lock_acquire+0x49f/0x1a40
[  596.428179][ T9109]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  596.428193][ T9109]  ? __pfx_netfs_writepages+0x10/0x10
[  596.428208][ T9109]  ? __pfx_netfs_writepages+0x10/0x10
[  596.428220][ T9109]  do_writepages+0x278/0x600
[  596.428234][ T9109]  ? __pfx_do_writepages+0x10/0x10
[  596.428246][ T9109]  ? do_raw_spin_unlock+0x145/0x1e0
[  596.428261][ T9109]  ? _raw_spin_unlock+0x28/0x50
[  596.428278][ T9109]  filemap_writeback+0x22d/0x2e0
[  596.428292][ T9109]  ? __pfx_filemap_writeback+0x10/0x10
[  596.428319][ T9109]  ? mas_walk+0x6ef/0x9b0
[  596.428338][ T9109]  v9fs_mmap_vm_close+0x137/0x1e0
[  596.428357][ T9109]  __mmap_region+0x890/0x2db0
[  596.428374][ T9109]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  596.428394][ T9109]  ? __pfx___mmap_region+0x10/0x10
[  596.428410][ T9109]  ? __pfx___might_resched+0x10/0x10
[  596.428426][ T9109]  ? down_write+0x146/0x1f0
[  596.428449][ T9109]  ? process_measurement+0x1f4/0x2350
[  596.428470][ T9109]  ? find_held_lock+0x2b/0x80
[  596.428486][ T9109]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  596.428502][ T9109]  ? __lock_acquire+0x49f/0x1a40
[  596.428518][ T9109]  ? __lock_acquire+0x49f/0x1a40
[  596.428531][ T9109]  ? find_held_lock+0x2b/0x80
[  596.428547][ T9109]  ? is_bpf_text_address+0x8a/0x1a0
[  596.428576][ T9109]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  596.428591][ T9109]  mmap_region+0x527/0x620
[  596.428609][ T9109]  ? __pfx_mmap_region+0x10/0x10
[  596.428627][ T9109]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  596.428643][ T9109]  ? selinux_mmap_addr+0x2b/0x110
[  596.428657][ T9109]  ? bpf_lsm_mmap_addr+0x9/0x30
[  596.428672][ T9109]  ? security_mmap_addr+0x71/0x1e0
[  596.428689][ T9109]  ? __get_unmapped_area+0x255/0x3e0
[  596.428704][ T9109]  do_mmap+0xc63/0x12f0
[  596.428719][ T9109]  ? __pfx_do_mmap+0x10/0x10
[  596.428732][ T9109]  ? __pfx_down_write_killable+0x10/0x10
[  596.428753][ T9109]  vm_mmap_pgoff+0x29e/0x470
[  596.428768][ T9109]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  596.428780][ T9109]  ? __fget_files+0x215/0x3d0
[  596.428800][ T9109]  ? __fget_files+0x21f/0x3d0
[  596.428820][ T9109]  ksys_mmap_pgoff+0x3cb/0x610
[  596.428834][ T9109]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  596.428847][ T9109]  ? ksys_write+0x1ac/0x250
[  596.428863][ T9109]  ? __pfx_ksys_write+0x10/0x10
[  596.428880][ T9109]  __x64_sys_mmap+0x125/0x190
[  596.428897][ T9109]  do_syscall_64+0x115/0x870
[  596.428913][ T9109]  ? clear_bhb_loop+0x40/0x90
[  596.428926][ T9109]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  596.428938][ T9109] RIP: 0033:0x7f49c0fcfac9
[  596.428953][ T9109] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  596.428964][ T9109] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  596.428977][ T9109] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  596.428985][ T9109] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  596.428992][ T9109] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  596.428998][ T9109] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  596.429005][ T9109] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  596.429019][ T9109]  </TASK>
executing program
[  596.586313][ T9110] 9pnet_virtio: no channels available for device syz
[  596.602826][ T9110] FAULT_INJECTION: forcing a failure.
[  596.602826][ T9110] name failslab, interval 1, probability 0, space 0, times 0
[  596.608029][ T9110] CPU: 2 UID: 0 PID: 9110 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  596.608059][ T9110] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  596.608072][ T9110] Call Trace:
[  596.608081][ T9110]  <TASK>
[  596.608090][ T9110]  dump_stack_lvl+0x100/0x190
[  596.608120][ T9110]  should_fail_ex.cold+0x5/0xa
[  596.608146][ T9110]  should_failslab+0xc2/0x120
[  596.608170][ T9110]  __kmalloc_cache_noprof+0x91/0x6c0
[  596.608197][ T9110]  ? netfs_alloc_request+0x8cc/0xcb0
[  596.608224][ T9110]  ? netfs_folioq_alloc+0x9e/0x3b0
[  596.608256][ T9110]  netfs_folioq_alloc+0x9e/0x3b0
[  596.608287][ T9110]  rolling_buffer_init+0x26/0xb0
[  596.608316][ T9110]  netfs_create_write_req+0x110/0x780
[  596.608340][ T9110]  netfs_writepages+0x1b0/0x9f0
[  596.608360][ T9110]  ? __lock_acquire+0x49f/0x1a40
[  596.608382][ T9110]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  596.608404][ T9110]  ? __pfx_netfs_writepages+0x10/0x10
[  596.608430][ T9110]  ? __pfx_netfs_writepages+0x10/0x10
[  596.608452][ T9110]  do_writepages+0x278/0x600
[  596.608476][ T9110]  ? __pfx_do_writepages+0x10/0x10
[  596.608494][ T9110]  ? do_raw_spin_unlock+0x145/0x1e0
[  596.608519][ T9110]  ? _raw_spin_unlock+0x28/0x50
[  596.608546][ T9110]  filemap_writeback+0x22d/0x2e0
[  596.608569][ T9110]  ? __pfx_filemap_writeback+0x10/0x10
[  596.608618][ T9110]  ? mas_walk+0x6ef/0x9b0
[  596.608650][ T9110]  v9fs_mmap_vm_close+0x137/0x1e0
[  596.608682][ T9110]  __mmap_region+0x890/0x2db0
[  596.608709][ T9110]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  596.608742][ T9110]  ? __pfx___mmap_region+0x10/0x10
[  596.608766][ T9110]  ? __pfx___might_resched+0x10/0x10
[  596.608793][ T9110]  ? down_write+0x146/0x1f0
[  596.608828][ T9110]  ? process_measurement+0x1f4/0x2350
[  596.608863][ T9110]  ? find_held_lock+0x2b/0x80
[  596.608888][ T9110]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  596.608918][ T9110]  ? __lock_acquire+0x49f/0x1a40
[  596.608947][ T9110]  ? __lock_acquire+0x49f/0x1a40
[  596.608970][ T9110]  ? find_held_lock+0x2b/0x80
[  596.609001][ T9110]  ? is_bpf_text_address+0x8a/0x1a0
[  596.609052][ T9110]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  596.609077][ T9110]  mmap_region+0x527/0x620
[  596.609108][ T9110]  ? __pfx_mmap_region+0x10/0x10
[  596.609137][ T9110]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  596.609162][ T9110]  ? selinux_mmap_addr+0x2b/0x110
[  596.609185][ T9110]  ? bpf_lsm_mmap_addr+0x9/0x30
[  596.609210][ T9110]  ? security_mmap_addr+0x71/0x1e0
[  596.609235][ T9110]  ? __get_unmapped_area+0x255/0x3e0
[  596.609261][ T9110]  do_mmap+0xc63/0x12f0
[  596.609288][ T9110]  ? __pfx_do_mmap+0x10/0x10
[  596.609311][ T9110]  ? __pfx_down_write_killable+0x10/0x10
[  596.609344][ T9110]  vm_mmap_pgoff+0x29e/0x470
[  596.609371][ T9110]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  596.609391][ T9110]  ? __fget_files+0x215/0x3d0
[  596.609424][ T9110]  ? __fget_files+0x21f/0x3d0
[  596.609456][ T9110]  ksys_mmap_pgoff+0x3cb/0x610
[  596.609481][ T9110]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  596.609502][ T9110]  ? ksys_write+0x1ac/0x250
[  596.609528][ T9110]  ? __pfx_ksys_write+0x10/0x10
[  596.609555][ T9110]  __x64_sys_mmap+0x125/0x190
[  596.609583][ T9110]  do_syscall_64+0x115/0x870
[  596.609609][ T9110]  ? clear_bhb_loop+0x40/0x90
[  596.609632][ T9110]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  596.609653][ T9110] RIP: 0033:0x7f49c0fcfac9
[  596.609671][ T9110] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  596.609689][ T9110] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  596.609710][ T9110] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  596.609722][ T9110] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  596.609734][ T9110] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  596.609745][ T9110] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  596.609756][ T9110] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  596.609780][ T9110]  </TASK>
[  596.793352][ T9111] 9pnet_virtio: no channels available for device syz
executing program
[  596.809519][ T9111] FAULT_INJECTION: forcing a failure.
[  596.809519][ T9111] name failslab, interval 1, probability 0, space 0, times 0
[  596.814470][ T9111] CPU: 3 UID: 0 PID: 9111 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  596.814497][ T9111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  596.814508][ T9111] Call Trace:
[  596.814517][ T9111]  <TASK>
[  596.814527][ T9111]  dump_stack_lvl+0x100/0x190
[  596.814555][ T9111]  should_fail_ex.cold+0x5/0xa
[  596.814580][ T9111]  should_failslab+0xc2/0x120
[  596.814602][ T9111]  __kmalloc_cache_noprof+0x91/0x6c0
[  596.814629][ T9111]  ? netfs_alloc_request+0x8cc/0xcb0
[  596.814655][ T9111]  ? netfs_folioq_alloc+0x9e/0x3b0
[  596.814687][ T9111]  netfs_folioq_alloc+0x9e/0x3b0
[  596.814718][ T9111]  rolling_buffer_init+0x26/0xb0
[  596.814747][ T9111]  netfs_create_write_req+0x110/0x780
[  596.814769][ T9111]  netfs_writepages+0x1b0/0x9f0
[  596.814789][ T9111]  ? __lock_acquire+0x49f/0x1a40
[  596.814809][ T9111]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  596.814835][ T9111]  ? __pfx_netfs_writepages+0x10/0x10
[  596.814864][ T9111]  ? __pfx_netfs_writepages+0x10/0x10
[  596.814887][ T9111]  do_writepages+0x278/0x600
[  596.814914][ T9111]  ? __pfx_do_writepages+0x10/0x10
[  596.814935][ T9111]  ? do_raw_spin_unlock+0x145/0x1e0
[  596.814963][ T9111]  ? _raw_spin_unlock+0x28/0x50
[  596.814993][ T9111]  filemap_writeback+0x22d/0x2e0
[  596.815024][ T9111]  ? __pfx_filemap_writeback+0x10/0x10
[  596.815080][ T9111]  ? mas_walk+0x6ef/0x9b0
[  596.815115][ T9111]  v9fs_mmap_vm_close+0x137/0x1e0
[  596.815150][ T9111]  __mmap_region+0x890/0x2db0
[  596.815180][ T9111]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  596.815217][ T9111]  ? __pfx___mmap_region+0x10/0x10
[  596.815245][ T9111]  ? __pfx___might_resched+0x10/0x10
[  596.815274][ T9111]  ? down_write+0x146/0x1f0
[  596.815313][ T9111]  ? process_measurement+0x1f4/0x2350
[  596.815352][ T9111]  ? find_held_lock+0x2b/0x80
[  596.815382][ T9111]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  596.815415][ T9111]  ? __lock_acquire+0x49f/0x1a40
[  596.815447][ T9111]  ? __lock_acquire+0x49f/0x1a40
[  596.815471][ T9111]  ? find_held_lock+0x2b/0x80
[  596.815499][ T9111]  ? is_bpf_text_address+0x8a/0x1a0
[  596.815557][ T9111]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  596.815586][ T9111]  mmap_region+0x527/0x620
[  596.815640][ T9111]  ? __pfx_mmap_region+0x10/0x10
[  596.815672][ T9111]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  596.815698][ T9111]  ? selinux_mmap_addr+0x2b/0x110
[  596.815723][ T9111]  ? bpf_lsm_mmap_addr+0x9/0x30
[  596.815776][ T9111]  ? security_mmap_addr+0x71/0x1e0
[  596.815807][ T9111]  ? __get_unmapped_area+0x255/0x3e0
[  596.815836][ T9111]  do_mmap+0xc63/0x12f0
[  596.815865][ T9111]  ? __pfx_do_mmap+0x10/0x10
[  596.815890][ T9111]  ? __pfx_down_write_killable+0x10/0x10
[  596.815927][ T9111]  vm_mmap_pgoff+0x29e/0x470
[  596.815957][ T9111]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  596.815979][ T9111]  ? __fget_files+0x215/0x3d0
[  596.816022][ T9111]  ? __fget_files+0x21f/0x3d0
[  596.816058][ T9111]  ksys_mmap_pgoff+0x3cb/0x610
[  596.816085][ T9111]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  596.816110][ T9111]  ? ksys_write+0x1ac/0x250
[  596.816139][ T9111]  ? __pfx_ksys_write+0x10/0x10
[  596.816170][ T9111]  __x64_sys_mmap+0x125/0x190
[  596.816201][ T9111]  do_syscall_64+0x115/0x870
[  596.816229][ T9111]  ? clear_bhb_loop+0x40/0x90
[  596.816255][ T9111]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  596.816276][ T9111] RIP: 0033:0x7f49c0fcfac9
[  596.816295][ T9111] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  596.816315][ T9111] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  596.816337][ T9111] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  596.816350][ T9111] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  596.816363][ T9111] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  596.816375][ T9111] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  596.816389][ T9111] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  596.816418][ T9111]  </TASK>
[  597.100848][ T9112] 9pnet_virtio: no channels available for device syz
executing program
[  597.118146][ T9112] FAULT_INJECTION: forcing a failure.
[  597.118146][ T9112] name failslab, interval 1, probability 0, space 0, times 0
[  597.123484][ T9112] CPU: 3 UID: 0 PID: 9112 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  597.123518][ T9112] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  597.123537][ T9112] Call Trace:
[  597.123552][ T9112]  <TASK>
[  597.123563][ T9112]  dump_stack_lvl+0x100/0x190
[  597.123601][ T9112]  should_fail_ex.cold+0x5/0xa
[  597.123632][ T9112]  should_failslab+0xc2/0x120
[  597.123660][ T9112]  __kmalloc_cache_noprof+0x91/0x6c0
[  597.123694][ T9112]  ? netfs_alloc_request+0x8cc/0xcb0
[  597.123727][ T9112]  ? netfs_folioq_alloc+0x9e/0x3b0
[  597.123797][ T9112]  netfs_folioq_alloc+0x9e/0x3b0
[  597.123836][ T9112]  rolling_buffer_init+0x26/0xb0
[  597.123874][ T9112]  netfs_create_write_req+0x110/0x780
[  597.123904][ T9112]  netfs_writepages+0x1b0/0x9f0
[  597.123928][ T9112]  ? __lock_acquire+0x49f/0x1a40
[  597.123957][ T9112]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  597.123995][ T9112]  ? __pfx_netfs_writepages+0x10/0x10
[  597.124027][ T9112]  ? __pfx_netfs_writepages+0x10/0x10
[  597.124056][ T9112]  do_writepages+0x278/0x600
[  597.124085][ T9112]  ? __pfx_do_writepages+0x10/0x10
[  597.124110][ T9112]  ? do_raw_spin_unlock+0x145/0x1e0
[  597.124146][ T9112]  ? _raw_spin_unlock+0x28/0x50
[  597.124182][ T9112]  filemap_writeback+0x22d/0x2e0
[  597.124212][ T9112]  ? __pfx_filemap_writeback+0x10/0x10
[  597.124274][ T9112]  ? mas_walk+0x6ef/0x9b0
[  597.124316][ T9112]  v9fs_mmap_vm_close+0x137/0x1e0
[  597.124354][ T9112]  __mmap_region+0x890/0x2db0
[  597.124390][ T9112]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  597.124431][ T9112]  ? __pfx___mmap_region+0x10/0x10
[  597.124463][ T9112]  ? __pfx___might_resched+0x10/0x10
[  597.124494][ T9112]  ? down_write+0x146/0x1f0
[  597.124538][ T9112]  ? process_measurement+0x1f4/0x2350
[  597.124580][ T9112]  ? find_held_lock+0x2b/0x80
[  597.124612][ T9112]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  597.124650][ T9112]  ? __lock_acquire+0x49f/0x1a40
[  597.124686][ T9112]  ? __lock_acquire+0x49f/0x1a40
[  597.124713][ T9112]  ? find_held_lock+0x2b/0x80
[  597.124746][ T9112]  ? is_bpf_text_address+0x8a/0x1a0
[  597.124809][ T9112]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  597.124844][ T9112]  mmap_region+0x527/0x620
[  597.124883][ T9112]  ? __pfx_mmap_region+0x10/0x10
[  597.124919][ T9112]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  597.124949][ T9112]  ? selinux_mmap_addr+0x2b/0x110
[  597.124978][ T9112]  ? bpf_lsm_mmap_addr+0x9/0x30
[  597.125015][ T9112]  ? security_mmap_addr+0x71/0x1e0
[  597.125049][ T9112]  ? __get_unmapped_area+0x255/0x3e0
[  597.125082][ T9112]  do_mmap+0xc63/0x12f0
[  597.125114][ T9112]  ? __pfx_do_mmap+0x10/0x10
[  597.125143][ T9112]  ? __pfx_down_write_killable+0x10/0x10
[  597.125185][ T9112]  vm_mmap_pgoff+0x29e/0x470
[  597.125220][ T9112]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  597.125244][ T9112]  ? __fget_files+0x215/0x3d0
[  597.125286][ T9112]  ? __fget_files+0x21f/0x3d0
[  597.125329][ T9112]  ksys_mmap_pgoff+0x3cb/0x610
[  597.125362][ T9112]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  597.125392][ T9112]  ? ksys_write+0x1ac/0x250
[  597.125423][ T9112]  ? __pfx_ksys_write+0x10/0x10
[  597.125461][ T9112]  __x64_sys_mmap+0x125/0x190
[  597.125493][ T9112]  do_syscall_64+0x115/0x870
[  597.125526][ T9112]  ? clear_bhb_loop+0x40/0x90
[  597.125555][ T9112]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.125580][ T9112] RIP: 0033:0x7f49c0fcfac9
[  597.125622][ T9112] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  597.125647][ T9112] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  597.125672][ T9112] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  597.125687][ T9112] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  597.125704][ T9112] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  597.125717][ T9112] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  597.125731][ T9112] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  597.125783][ T9112]  </TASK>
[  597.408912][ T9113] 9pnet_virtio: no channels available for device syz
executing program
[  597.425579][ T9113] FAULT_INJECTION: forcing a failure.
[  597.425579][ T9113] name failslab, interval 1, probability 0, space 0, times 0
[  597.431085][ T9113] CPU: 2 UID: 0 PID: 9113 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  597.431116][ T9113] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  597.431126][ T9113] Call Trace:
[  597.431135][ T9113]  <TASK>
[  597.431143][ T9113]  dump_stack_lvl+0x100/0x190
[  597.431167][ T9113]  should_fail_ex.cold+0x5/0xa
[  597.431187][ T9113]  should_failslab+0xc2/0x120
[  597.431205][ T9113]  __kmalloc_cache_noprof+0x91/0x6c0
[  597.431227][ T9113]  ? netfs_alloc_request+0x8cc/0xcb0
[  597.431248][ T9113]  ? netfs_folioq_alloc+0x9e/0x3b0
[  597.431274][ T9113]  netfs_folioq_alloc+0x9e/0x3b0
[  597.431299][ T9113]  rolling_buffer_init+0x26/0xb0
[  597.431322][ T9113]  netfs_create_write_req+0x110/0x780
[  597.431340][ T9113]  netfs_writepages+0x1b0/0x9f0
[  597.431361][ T9113]  ? __lock_acquire+0x49f/0x1a40
[  597.431378][ T9113]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  597.431397][ T9113]  ? __pfx_netfs_writepages+0x10/0x10
[  597.431416][ T9113]  ? __pfx_netfs_writepages+0x10/0x10
[  597.431432][ T9113]  do_writepages+0x278/0x600
[  597.431450][ T9113]  ? __pfx_do_writepages+0x10/0x10
[  597.431465][ T9113]  ? do_raw_spin_unlock+0x145/0x1e0
[  597.431485][ T9113]  ? _raw_spin_unlock+0x28/0x50
[  597.431506][ T9113]  filemap_writeback+0x22d/0x2e0
[  597.431524][ T9113]  ? __pfx_filemap_writeback+0x10/0x10
[  597.431560][ T9113]  ? mas_walk+0x6ef/0x9b0
[  597.431584][ T9113]  v9fs_mmap_vm_close+0x137/0x1e0
[  597.431610][ T9113]  __mmap_region+0x890/0x2db0
[  597.431632][ T9113]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  597.431668][ T9113]  ? __pfx___mmap_region+0x10/0x10
[  597.431699][ T9113]  ? __pfx___might_resched+0x10/0x10
[  597.431731][ T9113]  ? down_write+0x146/0x1f0
[  597.431803][ T9113]  ? process_measurement+0x1f4/0x2350
[  597.431845][ T9113]  ? find_held_lock+0x2b/0x80
[  597.431872][ T9113]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  597.431907][ T9113]  ? __lock_acquire+0x49f/0x1a40
[  597.431941][ T9113]  ? __lock_acquire+0x49f/0x1a40
[  597.431966][ T9113]  ? find_held_lock+0x2b/0x80
[  597.431996][ T9113]  ? is_bpf_text_address+0x8a/0x1a0
[  597.432057][ T9113]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  597.432088][ T9113]  mmap_region+0x527/0x620
[  597.432124][ T9113]  ? __pfx_mmap_region+0x10/0x10
[  597.432150][ T9113]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  597.432167][ T9113]  ? selinux_mmap_addr+0x2b/0x110
[  597.432183][ T9113]  ? bpf_lsm_mmap_addr+0x9/0x30
[  597.432201][ T9113]  ? security_mmap_addr+0x71/0x1e0
[  597.432220][ T9113]  ? __get_unmapped_area+0x255/0x3e0
[  597.432237][ T9113]  do_mmap+0xc63/0x12f0
[  597.432255][ T9113]  ? __pfx_do_mmap+0x10/0x10
[  597.432271][ T9113]  ? __pfx_down_write_killable+0x10/0x10
[  597.432294][ T9113]  vm_mmap_pgoff+0x29e/0x470
[  597.432313][ T9113]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  597.432327][ T9113]  ? __fget_files+0x215/0x3d0
[  597.432355][ T9113]  ? __fget_files+0x21f/0x3d0
[  597.432378][ T9113]  ksys_mmap_pgoff+0x3cb/0x610
[  597.432402][ T9113]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  597.432427][ T9113]  ? ksys_write+0x1ac/0x250
[  597.432457][ T9113]  ? __pfx_ksys_write+0x10/0x10
[  597.432478][ T9113]  __x64_sys_mmap+0x125/0x190
[  597.432497][ T9113]  do_syscall_64+0x115/0x870
[  597.432516][ T9113]  ? clear_bhb_loop+0x40/0x90
[  597.432532][ T9113]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.432545][ T9113] RIP: 0033:0x7f49c0fcfac9
[  597.432559][ T9113] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  597.432632][ T9113] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  597.432647][ T9113] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  597.432655][ T9113] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  597.432663][ T9113] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  597.432671][ T9113] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  597.432679][ T9113] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  597.432695][ T9113]  </TASK>
[  597.583291][ T9114] 9pnet_virtio: no channels available for device syz
executing program
[  597.595451][ T9114] FAULT_INJECTION: forcing a failure.
[  597.595451][ T9114] name failslab, interval 1, probability 0, space 0, times 0
[  597.600594][ T9114] CPU: 3 UID: 0 PID: 9114 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  597.600613][ T9114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  597.600621][ T9114] Call Trace:
[  597.600625][ T9114]  <TASK>
[  597.600630][ T9114]  dump_stack_lvl+0x100/0x190
[  597.600649][ T9114]  should_fail_ex.cold+0x5/0xa
[  597.600665][ T9114]  should_failslab+0xc2/0x120
[  597.600682][ T9114]  __kmalloc_cache_noprof+0x91/0x6c0
[  597.600705][ T9114]  ? netfs_alloc_request+0x8cc/0xcb0
[  597.600728][ T9114]  ? netfs_folioq_alloc+0x9e/0x3b0
[  597.600756][ T9114]  netfs_folioq_alloc+0x9e/0x3b0
[  597.600784][ T9114]  rolling_buffer_init+0x26/0xb0
[  597.600812][ T9114]  netfs_create_write_req+0x110/0x780
[  597.600834][ T9114]  netfs_writepages+0x1b0/0x9f0
[  597.600851][ T9114]  ? __lock_acquire+0x49f/0x1a40
[  597.600872][ T9114]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  597.600896][ T9114]  ? __pfx_netfs_writepages+0x10/0x10
[  597.600920][ T9114]  ? __pfx_netfs_writepages+0x10/0x10
[  597.600938][ T9114]  do_writepages+0x278/0x600
[  597.600953][ T9114]  ? __pfx_do_writepages+0x10/0x10
[  597.600964][ T9114]  ? do_raw_spin_unlock+0x145/0x1e0
[  597.600980][ T9114]  ? _raw_spin_unlock+0x28/0x50
[  597.600996][ T9114]  filemap_writeback+0x22d/0x2e0
[  597.601010][ T9114]  ? __pfx_filemap_writeback+0x10/0x10
[  597.601037][ T9114]  ? mas_walk+0x6ef/0x9b0
[  597.601058][ T9114]  v9fs_mmap_vm_close+0x137/0x1e0
[  597.601077][ T9114]  __mmap_region+0x890/0x2db0
[  597.601094][ T9114]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  597.601113][ T9114]  ? __pfx___mmap_region+0x10/0x10
[  597.601129][ T9114]  ? __pfx___might_resched+0x10/0x10
[  597.601145][ T9114]  ? down_write+0x146/0x1f0
[  597.601166][ T9114]  ? process_measurement+0x1f4/0x2350
[  597.601186][ T9114]  ? find_held_lock+0x2b/0x80
[  597.601202][ T9114]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  597.601218][ T9114]  ? __lock_acquire+0x49f/0x1a40
[  597.601235][ T9114]  ? __lock_acquire+0x49f/0x1a40
[  597.601248][ T9114]  ? find_held_lock+0x2b/0x80
[  597.601263][ T9114]  ? is_bpf_text_address+0x8a/0x1a0
[  597.601293][ T9114]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  597.601308][ T9114]  mmap_region+0x527/0x620
[  597.601326][ T9114]  ? __pfx_mmap_region+0x10/0x10
[  597.601344][ T9114]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  597.601359][ T9114]  ? selinux_mmap_addr+0x2b/0x110
[  597.601373][ T9114]  ? bpf_lsm_mmap_addr+0x9/0x30
[  597.601388][ T9114]  ? security_mmap_addr+0x71/0x1e0
[  597.601405][ T9114]  ? __get_unmapped_area+0x255/0x3e0
[  597.601420][ T9114]  do_mmap+0xc63/0x12f0
[  597.601435][ T9114]  ? __pfx_do_mmap+0x10/0x10
[  597.601448][ T9114]  ? __pfx_down_write_killable+0x10/0x10
[  597.601469][ T9114]  vm_mmap_pgoff+0x29e/0x470
[  597.601484][ T9114]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  597.601496][ T9114]  ? __fget_files+0x215/0x3d0
[  597.601516][ T9114]  ? __fget_files+0x21f/0x3d0
[  597.601535][ T9114]  ksys_mmap_pgoff+0x3cb/0x610
[  597.601555][ T9114]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  597.601569][ T9114]  ? ksys_write+0x1ac/0x250
[  597.601585][ T9114]  ? __pfx_ksys_write+0x10/0x10
[  597.601601][ T9114]  __x64_sys_mmap+0x125/0x190
[  597.601618][ T9114]  do_syscall_64+0x115/0x870
[  597.601634][ T9114]  ? clear_bhb_loop+0x40/0x90
[  597.601647][ T9114]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.601659][ T9114] RIP: 0033:0x7f49c0fcfac9
[  597.601671][ T9114] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  597.601682][ T9114] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  597.601696][ T9114] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  597.601703][ T9114] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  597.601710][ T9114] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  597.601717][ T9114] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  597.601724][ T9114] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  597.601738][ T9114]  </TASK>
[  597.760516][ T9115] 9pnet_virtio: no channels available for device syz
executing program
[  597.777602][ T9115] FAULT_INJECTION: forcing a failure.
[  597.777602][ T9115] name failslab, interval 1, probability 0, space 0, times 0
[  597.782612][ T9115] CPU: 3 UID: 0 PID: 9115 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  597.782636][ T9115] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  597.782648][ T9115] Call Trace:
[  597.782656][ T9115]  <TASK>
[  597.782665][ T9115]  dump_stack_lvl+0x100/0x190
[  597.782696][ T9115]  should_fail_ex.cold+0x5/0xa
[  597.782718][ T9115]  should_failslab+0xc2/0x120
[  597.782744][ T9115]  __kmalloc_cache_noprof+0x91/0x6c0
[  597.782770][ T9115]  ? netfs_alloc_request+0x8cc/0xcb0
[  597.782796][ T9115]  ? netfs_folioq_alloc+0x9e/0x3b0
[  597.782828][ T9115]  netfs_folioq_alloc+0x9e/0x3b0
[  597.782855][ T9115]  rolling_buffer_init+0x26/0xb0
[  597.782883][ T9115]  netfs_create_write_req+0x110/0x780
[  597.782903][ T9115]  netfs_writepages+0x1b0/0x9f0
[  597.782923][ T9115]  ? __lock_acquire+0x49f/0x1a40
[  597.782944][ T9115]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  597.782966][ T9115]  ? __pfx_netfs_writepages+0x10/0x10
[  597.782991][ T9115]  ? __pfx_netfs_writepages+0x10/0x10
[  597.783010][ T9115]  do_writepages+0x278/0x600
[  597.783033][ T9115]  ? __pfx_do_writepages+0x10/0x10
[  597.783052][ T9115]  ? do_raw_spin_unlock+0x145/0x1e0
[  597.783073][ T9115]  ? _raw_spin_unlock+0x28/0x50
[  597.783100][ T9115]  filemap_writeback+0x22d/0x2e0
[  597.783121][ T9115]  ? __pfx_filemap_writeback+0x10/0x10
[  597.783163][ T9115]  ? mas_walk+0x6ef/0x9b0
[  597.783194][ T9115]  v9fs_mmap_vm_close+0x137/0x1e0
[  597.783231][ T9115]  __mmap_region+0x890/0x2db0
[  597.783255][ T9115]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  597.783288][ T9115]  ? __pfx___mmap_region+0x10/0x10
[  597.783311][ T9115]  ? __pfx___might_resched+0x10/0x10
[  597.783338][ T9115]  ? down_write+0x146/0x1f0
[  597.783370][ T9115]  ? process_measurement+0x1f4/0x2350
[  597.783401][ T9115]  ? find_held_lock+0x2b/0x80
[  597.783427][ T9115]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  597.783457][ T9115]  ? __lock_acquire+0x49f/0x1a40
[  597.783481][ T9115]  ? __lock_acquire+0x49f/0x1a40
[  597.783504][ T9115]  ? find_held_lock+0x2b/0x80
[  597.783525][ T9115]  ? is_bpf_text_address+0x8a/0x1a0
[  597.783575][ T9115]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  597.783600][ T9115]  mmap_region+0x527/0x620
[  597.783628][ T9115]  ? __pfx_mmap_region+0x10/0x10
[  597.783656][ T9115]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  597.783681][ T9115]  ? selinux_mmap_addr+0x2b/0x110
[  597.783700][ T9115]  ? bpf_lsm_mmap_addr+0x9/0x30
[  597.783843][ T9115]  ? security_mmap_addr+0x71/0x1e0
[  597.783880][ T9115]  ? __get_unmapped_area+0x255/0x3e0
[  597.783908][ T9115]  do_mmap+0xc63/0x12f0
[  597.783938][ T9115]  ? __pfx_do_mmap+0x10/0x10
[  597.783963][ T9115]  ? __pfx_down_write_killable+0x10/0x10
[  597.783998][ T9115]  vm_mmap_pgoff+0x29e/0x470
[  597.784030][ T9115]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  597.784048][ T9115]  ? __fget_files+0x215/0x3d0
[  597.784085][ T9115]  ? __fget_files+0x21f/0x3d0
[  597.784120][ T9115]  ksys_mmap_pgoff+0x3cb/0x610
[  597.784145][ T9115]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  597.784170][ T9115]  ? ksys_write+0x1ac/0x250
[  597.784197][ T9115]  ? __pfx_ksys_write+0x10/0x10
[  597.784230][ T9115]  __x64_sys_mmap+0x125/0x190
[  597.784259][ T9115]  do_syscall_64+0x115/0x870
[  597.784286][ T9115]  ? clear_bhb_loop+0x40/0x90
[  597.784313][ T9115]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.784333][ T9115] RIP: 0033:0x7f49c0fcfac9
[  597.784357][ T9115] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  597.784376][ T9115] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  597.784404][ T9115] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  597.784419][ T9115] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  597.784432][ T9115] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  597.784444][ T9115] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  597.784459][ T9115] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  597.784489][ T9115]  </TASK>
executing program
[  597.958490][ T9116] 9pnet_virtio: no channels available for device syz
[  597.973914][ T9116] FAULT_INJECTION: forcing a failure.
[  597.973914][ T9116] name failslab, interval 1, probability 0, space 0, times 0
[  597.978583][ T9116] CPU: 2 UID: 0 PID: 9116 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  597.978617][ T9116] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  597.978630][ T9116] Call Trace:
[  597.978639][ T9116]  <TASK>
[  597.978648][ T9116]  dump_stack_lvl+0x100/0x190
[  597.978680][ T9116]  should_fail_ex.cold+0x5/0xa
[  597.978709][ T9116]  should_failslab+0xc2/0x120
[  597.978734][ T9116]  __kmalloc_cache_noprof+0x91/0x6c0
[  597.978764][ T9116]  ? netfs_alloc_request+0x8cc/0xcb0
[  597.978793][ T9116]  ? netfs_folioq_alloc+0x9e/0x3b0
[  597.978829][ T9116]  netfs_folioq_alloc+0x9e/0x3b0
[  597.978863][ T9116]  rolling_buffer_init+0x26/0xb0
[  597.978894][ T9116]  netfs_create_write_req+0x110/0x780
[  597.978919][ T9116]  netfs_writepages+0x1b0/0x9f0
[  597.978943][ T9116]  ? __lock_acquire+0x49f/0x1a40
[  597.978967][ T9116]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  597.978993][ T9116]  ? __pfx_netfs_writepages+0x10/0x10
[  597.979024][ T9116]  ? __pfx_netfs_writepages+0x10/0x10
[  597.979048][ T9116]  do_writepages+0x278/0x600
[  597.979074][ T9116]  ? __pfx_do_writepages+0x10/0x10
[  597.979095][ T9116]  ? do_raw_spin_unlock+0x145/0x1e0
[  597.979123][ T9116]  ? _raw_spin_unlock+0x28/0x50
[  597.979155][ T9116]  filemap_writeback+0x22d/0x2e0
[  597.979180][ T9116]  ? __pfx_filemap_writeback+0x10/0x10
[  597.979235][ T9116]  ? mas_walk+0x6ef/0x9b0
[  597.979272][ T9116]  v9fs_mmap_vm_close+0x137/0x1e0
[  597.979308][ T9116]  __mmap_region+0x890/0x2db0
[  597.979338][ T9116]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  597.979382][ T9116]  ? __pfx___mmap_region+0x10/0x10
[  597.979413][ T9116]  ? __pfx___might_resched+0x10/0x10
[  597.979445][ T9116]  ? down_write+0x146/0x1f0
[  597.979487][ T9116]  ? process_measurement+0x1f4/0x2350
[  597.979525][ T9116]  ? find_held_lock+0x2b/0x80
[  597.979557][ T9116]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  597.979589][ T9116]  ? __lock_acquire+0x49f/0x1a40
[  597.979624][ T9116]  ? __lock_acquire+0x49f/0x1a40
[  597.979650][ T9116]  ? find_held_lock+0x2b/0x80
[  597.979682][ T9116]  ? is_bpf_text_address+0x8a/0x1a0
[  597.979774][ T9116]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  597.979805][ T9116]  mmap_region+0x527/0x620
[  597.979840][ T9116]  ? __pfx_mmap_region+0x10/0x10
[  597.979871][ T9116]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  597.979899][ T9116]  ? selinux_mmap_addr+0x2b/0x110
[  597.979925][ T9116]  ? bpf_lsm_mmap_addr+0x9/0x30
[  597.979953][ T9116]  ? security_mmap_addr+0x71/0x1e0
[  597.979983][ T9116]  ? __get_unmapped_area+0x255/0x3e0
[  597.980010][ T9116]  do_mmap+0xc63/0x12f0
[  597.980039][ T9116]  ? __pfx_do_mmap+0x10/0x10
[  597.980063][ T9116]  ? __pfx_down_write_killable+0x10/0x10
[  597.980101][ T9116]  vm_mmap_pgoff+0x29e/0x470
[  597.980130][ T9116]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  597.980151][ T9116]  ? __fget_files+0x215/0x3d0
[  597.980187][ T9116]  ? __fget_files+0x21f/0x3d0
[  597.980224][ T9116]  ksys_mmap_pgoff+0x3cb/0x610
[  597.980251][ T9116]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  597.980275][ T9116]  ? ksys_write+0x1ac/0x250
[  597.980306][ T9116]  ? __pfx_ksys_write+0x10/0x10
[  597.980336][ T9116]  __x64_sys_mmap+0x125/0x190
[  597.980374][ T9116]  do_syscall_64+0x115/0x870
[  597.980402][ T9116]  ? clear_bhb_loop+0x40/0x90
[  597.980427][ T9116]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.980449][ T9116] RIP: 0033:0x7f49c0fcfac9
[  597.980470][ T9116] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  597.980489][ T9116] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  597.980511][ T9116] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  597.980524][ T9116] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  597.980537][ T9116] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  597.980549][ T9116] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  597.980564][ T9116] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  597.980590][ T9116]  </TASK>
executing program
[  598.160780][ T9117] 9pnet_virtio: no channels available for device syz
[  598.178955][ T9117] FAULT_INJECTION: forcing a failure.
[  598.178955][ T9117] name failslab, interval 1, probability 0, space 0, times 0
[  598.184167][ T9117] CPU: 3 UID: 0 PID: 9117 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  598.184194][ T9117] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  598.184206][ T9117] Call Trace:
[  598.184215][ T9117]  <TASK>
[  598.184225][ T9117]  dump_stack_lvl+0x100/0x190
[  598.184252][ T9117]  should_fail_ex.cold+0x5/0xa
[  598.184276][ T9117]  should_failslab+0xc2/0x120
[  598.184298][ T9117]  __kmalloc_cache_noprof+0x91/0x6c0
[  598.184324][ T9117]  ? netfs_alloc_request+0x8cc/0xcb0
[  598.184349][ T9117]  ? netfs_folioq_alloc+0x9e/0x3b0
[  598.184380][ T9117]  netfs_folioq_alloc+0x9e/0x3b0
[  598.184409][ T9117]  rolling_buffer_init+0x26/0xb0
[  598.184437][ T9117]  netfs_create_write_req+0x110/0x780
[  598.184458][ T9117]  netfs_writepages+0x1b0/0x9f0
[  598.184477][ T9117]  ? __lock_acquire+0x49f/0x1a40
[  598.184497][ T9117]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  598.184519][ T9117]  ? __pfx_netfs_writepages+0x10/0x10
[  598.184543][ T9117]  ? __pfx_netfs_writepages+0x10/0x10
[  598.184564][ T9117]  do_writepages+0x278/0x600
[  598.184586][ T9117]  ? __pfx_do_writepages+0x10/0x10
[  598.184605][ T9117]  ? do_raw_spin_unlock+0x145/0x1e0
[  598.184627][ T9117]  ? _raw_spin_unlock+0x28/0x50
[  598.184655][ T9117]  filemap_writeback+0x22d/0x2e0
[  598.184678][ T9117]  ? __pfx_filemap_writeback+0x10/0x10
[  598.184727][ T9117]  ? mas_walk+0x6ef/0x9b0
[  598.184757][ T9117]  v9fs_mmap_vm_close+0x137/0x1e0
[  598.184787][ T9117]  __mmap_region+0x890/0x2db0
[  598.184813][ T9117]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  598.184844][ T9117]  ? __pfx___mmap_region+0x10/0x10
[  598.184869][ T9117]  ? __pfx___might_resched+0x10/0x10
[  598.184899][ T9117]  ? down_write+0x146/0x1f0
[  598.184933][ T9117]  ? process_measurement+0x1f4/0x2350
[  598.184965][ T9117]  ? find_held_lock+0x2b/0x80
[  598.184990][ T9117]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  598.185018][ T9117]  ? __lock_acquire+0x49f/0x1a40
[  598.185046][ T9117]  ? __lock_acquire+0x49f/0x1a40
[  598.185067][ T9117]  ? find_held_lock+0x2b/0x80
[  598.185091][ T9117]  ? is_bpf_text_address+0x8a/0x1a0
[  598.185142][ T9117]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  598.185167][ T9117]  mmap_region+0x527/0x620
[  598.185196][ T9117]  ? __pfx_mmap_region+0x10/0x10
[  598.185224][ T9117]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  598.185247][ T9117]  ? selinux_mmap_addr+0x2b/0x110
[  598.185268][ T9117]  ? bpf_lsm_mmap_addr+0x9/0x30
[  598.185291][ T9117]  ? security_mmap_addr+0x71/0x1e0
[  598.185317][ T9117]  ? __get_unmapped_area+0x255/0x3e0
[  598.185340][ T9117]  do_mmap+0xc63/0x12f0
[  598.185366][ T9117]  ? __pfx_do_mmap+0x10/0x10
[  598.185386][ T9117]  ? __pfx_down_write_killable+0x10/0x10
[  598.185419][ T9117]  vm_mmap_pgoff+0x29e/0x470
[  598.185444][ T9117]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  598.185463][ T9117]  ? __fget_files+0x215/0x3d0
[  598.185494][ T9117]  ? __fget_files+0x21f/0x3d0
[  598.185526][ T9117]  ksys_mmap_pgoff+0x3cb/0x610
[  598.185549][ T9117]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  598.185569][ T9117]  ? ksys_write+0x1ac/0x250
[  598.185609][ T9117]  ? __pfx_ksys_write+0x10/0x10
[  598.185638][ T9117]  __x64_sys_mmap+0x125/0x190
[  598.185665][ T9117]  do_syscall_64+0x115/0x870
[  598.185689][ T9117]  ? clear_bhb_loop+0x40/0x90
[  598.185712][ T9117]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  598.185732][ T9117] RIP: 0033:0x7f49c0fcfac9
[  598.185751][ T9117] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  598.185768][ T9117] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  598.185788][ T9117] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  598.185800][ T9117] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  598.185811][ T9117] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  598.185821][ T9117] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  598.185832][ T9117] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  598.185856][ T9117]  </TASK>
[  598.467696][ T9118] 9pnet_virtio: no channels available for device syz
executing program
[  598.482477][ T9118] FAULT_INJECTION: forcing a failure.
[  598.482477][ T9118] name failslab, interval 1, probability 0, space 0, times 0
[  598.486695][ T9118] CPU: 0 UID: 0 PID: 9118 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  598.486721][ T9118] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  598.486732][ T9118] Call Trace:
[  598.486740][ T9118]  <TASK>
[  598.486748][ T9118]  dump_stack_lvl+0x100/0x190
[  598.486775][ T9118]  should_fail_ex.cold+0x5/0xa
[  598.486795][ T9118]  should_failslab+0xc2/0x120
[  598.486813][ T9118]  __kmalloc_cache_noprof+0x91/0x6c0
[  598.486836][ T9118]  ? netfs_alloc_request+0x8cc/0xcb0
[  598.486857][ T9118]  ? netfs_folioq_alloc+0x9e/0x3b0
[  598.486883][ T9118]  netfs_folioq_alloc+0x9e/0x3b0
[  598.486907][ T9118]  rolling_buffer_init+0x26/0xb0
[  598.486931][ T9118]  netfs_create_write_req+0x110/0x780
[  598.486950][ T9118]  netfs_writepages+0x1b0/0x9f0
[  598.487015][ T9118]  ? __lock_acquire+0x49f/0x1a40
[  598.487031][ T9118]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  598.487052][ T9118]  ? __pfx_netfs_writepages+0x10/0x10
[  598.487072][ T9118]  ? __pfx_netfs_writepages+0x10/0x10
[  598.487087][ T9118]  do_writepages+0x278/0x600
[  598.487105][ T9118]  ? __pfx_do_writepages+0x10/0x10
[  598.487119][ T9118]  ? do_raw_spin_unlock+0x145/0x1e0
[  598.487138][ T9118]  ? _raw_spin_unlock+0x28/0x50
[  598.487159][ T9118]  filemap_writeback+0x22d/0x2e0
[  598.487176][ T9118]  ? __pfx_filemap_writeback+0x10/0x10
[  598.487214][ T9118]  ? mas_walk+0x6ef/0x9b0
[  598.487237][ T9118]  v9fs_mmap_vm_close+0x137/0x1e0
[  598.487262][ T9118]  __mmap_region+0x890/0x2db0
[  598.487283][ T9118]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  598.487308][ T9118]  ? __pfx___mmap_region+0x10/0x10
[  598.487327][ T9118]  ? __pfx___might_resched+0x10/0x10
[  598.487346][ T9118]  ? down_write+0x146/0x1f0
[  598.487374][ T9118]  ? process_measurement+0x1f4/0x2350
[  598.487399][ T9118]  ? find_held_lock+0x2b/0x80
[  598.487419][ T9118]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  598.487446][ T9118]  ? __lock_acquire+0x49f/0x1a40
[  598.487467][ T9118]  ? __lock_acquire+0x49f/0x1a40
[  598.487485][ T9118]  ? find_held_lock+0x2b/0x80
[  598.487505][ T9118]  ? is_bpf_text_address+0x8a/0x1a0
[  598.487546][ T9118]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  598.487567][ T9118]  mmap_region+0x527/0x620
[  598.487591][ T9118]  ? __pfx_mmap_region+0x10/0x10
[  598.487615][ T9118]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  598.487634][ T9118]  ? selinux_mmap_addr+0x2b/0x110
[  598.487653][ T9118]  ? bpf_lsm_mmap_addr+0x9/0x30
[  598.487673][ T9118]  ? security_mmap_addr+0x71/0x1e0
[  598.487695][ T9118]  ? __get_unmapped_area+0x255/0x3e0
[  598.487715][ T9118]  do_mmap+0xc63/0x12f0
[  598.487764][ T9118]  ? __pfx_do_mmap+0x10/0x10
[  598.487782][ T9118]  ? __pfx_down_write_killable+0x10/0x10
[  598.487809][ T9118]  vm_mmap_pgoff+0x29e/0x470
[  598.487830][ T9118]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  598.487845][ T9118]  ? __fget_files+0x215/0x3d0
[  598.487871][ T9118]  ? __fget_files+0x21f/0x3d0
[  598.487896][ T9118]  ksys_mmap_pgoff+0x3cb/0x610
[  598.487916][ T9118]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  598.487933][ T9118]  ? ksys_write+0x1ac/0x250
[  598.487954][ T9118]  ? __pfx_ksys_write+0x10/0x10
[  598.487975][ T9118]  __x64_sys_mmap+0x125/0x190
[  598.487997][ T9118]  do_syscall_64+0x115/0x870
[  598.488018][ T9118]  ? clear_bhb_loop+0x40/0x90
[  598.488036][ T9118]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  598.488052][ T9118] RIP: 0033:0x7f49c0fcfac9
[  598.488068][ T9118] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  598.488082][ T9118] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  598.488100][ T9118] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  598.488110][ T9118] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  598.488120][ T9118] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  598.488129][ T9118] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  598.488138][ T9118] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  598.488159][ T9118]  </TASK>
executing program
[  598.640191][ T9119] 9pnet_virtio: no channels available for device syz
[  598.656913][ T9119] FAULT_INJECTION: forcing a failure.
[  598.656913][ T9119] name failslab, interval 1, probability 0, space 0, times 0
[  598.662122][ T9119] CPU: 3 UID: 0 PID: 9119 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  598.662146][ T9119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  598.662157][ T9119] Call Trace:
[  598.662167][ T9119]  <TASK>
[  598.662176][ T9119]  dump_stack_lvl+0x100/0x190
[  598.662203][ T9119]  should_fail_ex.cold+0x5/0xa
[  598.662228][ T9119]  should_failslab+0xc2/0x120
[  598.662249][ T9119]  __kmalloc_cache_noprof+0x91/0x6c0
[  598.662275][ T9119]  ? netfs_alloc_request+0x8cc/0xcb0
[  598.662300][ T9119]  ? netfs_folioq_alloc+0x9e/0x3b0
[  598.662336][ T9119]  netfs_folioq_alloc+0x9e/0x3b0
[  598.662365][ T9119]  rolling_buffer_init+0x26/0xb0
[  598.662392][ T9119]  netfs_create_write_req+0x110/0x780
[  598.662413][ T9119]  netfs_writepages+0x1b0/0x9f0
[  598.662431][ T9119]  ? __lock_acquire+0x49f/0x1a40
[  598.662452][ T9119]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  598.662474][ T9119]  ? __pfx_netfs_writepages+0x10/0x10
[  598.662497][ T9119]  ? __pfx_netfs_writepages+0x10/0x10
[  598.662518][ T9119]  do_writepages+0x278/0x600
[  598.662541][ T9119]  ? __pfx_do_writepages+0x10/0x10
[  598.662558][ T9119]  ? do_raw_spin_unlock+0x145/0x1e0
[  598.662581][ T9119]  ? _raw_spin_unlock+0x28/0x50
[  598.662607][ T9119]  filemap_writeback+0x22d/0x2e0
[  598.662628][ T9119]  ? __pfx_filemap_writeback+0x10/0x10
[  598.662673][ T9119]  ? mas_walk+0x6ef/0x9b0
[  598.662703][ T9119]  v9fs_mmap_vm_close+0x137/0x1e0
[  598.662732][ T9119]  __mmap_region+0x890/0x2db0
[  598.662757][ T9119]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  598.662788][ T9119]  ? __pfx___mmap_region+0x10/0x10
[  598.662810][ T9119]  ? __pfx___might_resched+0x10/0x10
[  598.662835][ T9119]  ? down_write+0x146/0x1f0
[  598.662868][ T9119]  ? process_measurement+0x1f4/0x2350
[  598.662900][ T9119]  ? find_held_lock+0x2b/0x80
[  598.662924][ T9119]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  598.662951][ T9119]  ? __lock_acquire+0x49f/0x1a40
[  598.662978][ T9119]  ? __lock_acquire+0x49f/0x1a40
[  598.663000][ T9119]  ? find_held_lock+0x2b/0x80
[  598.663023][ T9119]  ? is_bpf_text_address+0x8a/0x1a0
[  598.663072][ T9119]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  598.663095][ T9119]  mmap_region+0x527/0x620
[  598.663148][ T9119]  ? __pfx_mmap_region+0x10/0x10
[  598.663176][ T9119]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  598.663200][ T9119]  ? selinux_mmap_addr+0x2b/0x110
[  598.663220][ T9119]  ? bpf_lsm_mmap_addr+0x9/0x30
[  598.663244][ T9119]  ? security_mmap_addr+0x71/0x1e0
[  598.663270][ T9119]  ? __get_unmapped_area+0x255/0x3e0
[  598.663294][ T9119]  do_mmap+0xc63/0x12f0
[  598.663318][ T9119]  ? __pfx_do_mmap+0x10/0x10
[  598.663344][ T9119]  ? __pfx_down_write_killable+0x10/0x10
[  598.663375][ T9119]  vm_mmap_pgoff+0x29e/0x470
[  598.663400][ T9119]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  598.663419][ T9119]  ? __fget_files+0x215/0x3d0
[  598.663449][ T9119]  ? __fget_files+0x21f/0x3d0
[  598.663479][ T9119]  ksys_mmap_pgoff+0x3cb/0x610
[  598.663502][ T9119]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  598.663527][ T9119]  ? ksys_write+0x1ac/0x250
[  598.663552][ T9119]  ? __pfx_ksys_write+0x10/0x10
[  598.663578][ T9119]  __x64_sys_mmap+0x125/0x190
[  598.663604][ T9119]  do_syscall_64+0x115/0x870
[  598.663627][ T9119]  ? clear_bhb_loop+0x40/0x90
[  598.663649][ T9119]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  598.663667][ T9119] RIP: 0033:0x7f49c0fcfac9
[  598.663685][ T9119] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  598.663702][ T9119] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  598.663745][ T9119] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  598.663756][ T9119] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  598.663769][ T9119] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  598.663781][ T9119] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  598.663791][ T9119] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  598.663815][ T9119]  </TASK>
executing program
[  598.824983][ T9120] 9pnet_virtio: no channels available for device syz
[  598.840325][ T9120] FAULT_INJECTION: forcing a failure.
[  598.840325][ T9120] name failslab, interval 1, probability 0, space 0, times 0
[  598.846505][ T9120] CPU: 2 UID: 0 PID: 9120 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  598.846531][ T9120] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  598.846544][ T9120] Call Trace:
[  598.846552][ T9120]  <TASK>
[  598.846561][ T9120]  dump_stack_lvl+0x100/0x190
[  598.846590][ T9120]  should_fail_ex.cold+0x5/0xa
[  598.846612][ T9120]  should_failslab+0xc2/0x120
[  598.846629][ T9120]  __kmalloc_cache_noprof+0x91/0x6c0
[  598.846653][ T9120]  ? netfs_alloc_request+0x8cc/0xcb0
[  598.846677][ T9120]  ? netfs_folioq_alloc+0x9e/0x3b0
[  598.846702][ T9120]  netfs_folioq_alloc+0x9e/0x3b0
[  598.846720][ T9120]  rolling_buffer_init+0x26/0xb0
[  598.846738][ T9120]  netfs_create_write_req+0x110/0x780
[  598.846752][ T9120]  netfs_writepages+0x1b0/0x9f0
[  598.846763][ T9120]  ? __lock_acquire+0x49f/0x1a40
[  598.846780][ T9120]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  598.846801][ T9120]  ? __pfx_netfs_writepages+0x10/0x10
[  598.846824][ T9120]  ? __pfx_netfs_writepages+0x10/0x10
[  598.846843][ T9120]  do_writepages+0x278/0x600
[  598.846862][ T9120]  ? __pfx_do_writepages+0x10/0x10
[  598.846879][ T9120]  ? do_raw_spin_unlock+0x145/0x1e0
[  598.846900][ T9120]  ? _raw_spin_unlock+0x28/0x50
[  598.846924][ T9120]  filemap_writeback+0x22d/0x2e0
[  598.846944][ T9120]  ? __pfx_filemap_writeback+0x10/0x10
[  598.846981][ T9120]  ? mas_walk+0x6ef/0x9b0
[  598.847010][ T9120]  v9fs_mmap_vm_close+0x137/0x1e0
[  598.847039][ T9120]  __mmap_region+0x890/0x2db0
[  598.847064][ T9120]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  598.847092][ T9120]  ? __pfx___mmap_region+0x10/0x10
[  598.847114][ T9120]  ? __pfx___might_resched+0x10/0x10
[  598.847137][ T9120]  ? down_write+0x146/0x1f0
[  598.847165][ T9120]  ? process_measurement+0x1f4/0x2350
[  598.847194][ T9120]  ? find_held_lock+0x2b/0x80
[  598.847217][ T9120]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  598.847244][ T9120]  ? __lock_acquire+0x49f/0x1a40
[  598.847264][ T9120]  ? __lock_acquire+0x49f/0x1a40
[  598.847284][ T9120]  ? find_held_lock+0x2b/0x80
[  598.847306][ T9120]  ? is_bpf_text_address+0x8a/0x1a0
[  598.847357][ T9120]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  598.847379][ T9120]  mmap_region+0x527/0x620
[  598.847403][ T9120]  ? __pfx_mmap_region+0x10/0x10
[  598.847428][ T9120]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  598.847450][ T9120]  ? selinux_mmap_addr+0x2b/0x110
[  598.847469][ T9120]  ? bpf_lsm_mmap_addr+0x9/0x30
[  598.847488][ T9120]  ? security_mmap_addr+0x71/0x1e0
[  598.847512][ T9120]  ? __get_unmapped_area+0x255/0x3e0
[  598.847534][ T9120]  do_mmap+0xc63/0x12f0
[  598.847558][ T9120]  ? __pfx_do_mmap+0x10/0x10
[  598.847575][ T9120]  ? __pfx_down_write_killable+0x10/0x10
[  598.847603][ T9120]  vm_mmap_pgoff+0x29e/0x470
[  598.847628][ T9120]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  598.847645][ T9120]  ? __fget_files+0x215/0x3d0
[  598.847672][ T9120]  ? __fget_files+0x21f/0x3d0
[  598.847698][ T9120]  ksys_mmap_pgoff+0x3cb/0x610
[  598.847740][ T9120]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  598.847762][ T9120]  ? ksys_write+0x1ac/0x250
[  598.847785][ T9120]  ? __pfx_ksys_write+0x10/0x10
[  598.847810][ T9120]  __x64_sys_mmap+0x125/0x190
[  598.847834][ T9120]  do_syscall_64+0x115/0x870
[  598.847857][ T9120]  ? clear_bhb_loop+0x40/0x90
[  598.847876][ T9120]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  598.847891][ T9120] RIP: 0033:0x7f49c0fcfac9
[  598.847908][ T9120] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  598.847924][ T9120] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  598.847943][ T9120] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  598.847954][ T9120] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  598.847962][ T9120] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  598.847971][ T9120] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  598.847982][ T9120] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  598.848004][ T9120]  </TASK>
executing program
[  599.010890][ T9121] 9pnet_virtio: no channels available for device syz
[  599.027603][ T9121] FAULT_INJECTION: forcing a failure.
[  599.027603][ T9121] name failslab, interval 1, probability 0, space 0, times 0
[  599.031708][ T9121] CPU: 0 UID: 0 PID: 9121 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  599.031756][ T9121] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  599.031765][ T9121] Call Trace:
[  599.031771][ T9121]  <TASK>
[  599.031778][ T9121]  dump_stack_lvl+0x100/0x190
[  599.031797][ T9121]  should_fail_ex.cold+0x5/0xa
[  599.031812][ T9121]  should_failslab+0xc2/0x120
[  599.031826][ T9121]  __kmalloc_cache_noprof+0x91/0x6c0
[  599.031843][ T9121]  ? netfs_alloc_request+0x8cc/0xcb0
[  599.031859][ T9121]  ? netfs_folioq_alloc+0x9e/0x3b0
[  599.031879][ T9121]  netfs_folioq_alloc+0x9e/0x3b0
[  599.031898][ T9121]  rolling_buffer_init+0x26/0xb0
[  599.031922][ T9121]  netfs_create_write_req+0x110/0x780
[  599.031942][ T9121]  netfs_writepages+0x1b0/0x9f0
[  599.031958][ T9121]  ? __lock_acquire+0x49f/0x1a40
[  599.031979][ T9121]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  599.032003][ T9121]  ? __pfx_netfs_writepages+0x10/0x10
[  599.032027][ T9121]  ? __pfx_netfs_writepages+0x10/0x10
[  599.032045][ T9121]  do_writepages+0x278/0x600
[  599.032065][ T9121]  ? __pfx_do_writepages+0x10/0x10
[  599.032080][ T9121]  ? do_raw_spin_unlock+0x145/0x1e0
[  599.032100][ T9121]  ? _raw_spin_unlock+0x28/0x50
[  599.032122][ T9121]  filemap_writeback+0x22d/0x2e0
[  599.032144][ T9121]  ? __pfx_filemap_writeback+0x10/0x10
[  599.032183][ T9121]  ? mas_walk+0x6ef/0x9b0
[  599.032202][ T9121]  v9fs_mmap_vm_close+0x137/0x1e0
[  599.032222][ T9121]  __mmap_region+0x890/0x2db0
[  599.032239][ T9121]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  599.032259][ T9121]  ? __pfx___mmap_region+0x10/0x10
[  599.032275][ T9121]  ? __pfx___might_resched+0x10/0x10
[  599.032290][ T9121]  ? down_write+0x146/0x1f0
[  599.032311][ T9121]  ? process_measurement+0x1f4/0x2350
[  599.032332][ T9121]  ? find_held_lock+0x2b/0x80
[  599.032348][ T9121]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  599.032365][ T9121]  ? __lock_acquire+0x49f/0x1a40
[  599.032381][ T9121]  ? __lock_acquire+0x49f/0x1a40
[  599.032395][ T9121]  ? find_held_lock+0x2b/0x80
[  599.032410][ T9121]  ? is_bpf_text_address+0x8a/0x1a0
[  599.032439][ T9121]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  599.032454][ T9121]  mmap_region+0x527/0x620
[  599.032473][ T9121]  ? __pfx_mmap_region+0x10/0x10
[  599.032496][ T9121]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  599.032510][ T9121]  ? selinux_mmap_addr+0x2b/0x110
[  599.032524][ T9121]  ? bpf_lsm_mmap_addr+0x9/0x30
[  599.032539][ T9121]  ? security_mmap_addr+0x71/0x1e0
[  599.032555][ T9121]  ? __get_unmapped_area+0x255/0x3e0
[  599.032585][ T9121]  do_mmap+0xc63/0x12f0
[  599.032602][ T9121]  ? __pfx_do_mmap+0x10/0x10
[  599.032615][ T9121]  ? __pfx_down_write_killable+0x10/0x10
[  599.032641][ T9121]  vm_mmap_pgoff+0x29e/0x470
[  599.032662][ T9121]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  599.032678][ T9121]  ? __fget_files+0x215/0x3d0
[  599.032706][ T9121]  ? __fget_files+0x21f/0x3d0
[  599.032727][ T9121]  ksys_mmap_pgoff+0x3cb/0x610
[  599.032742][ T9121]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  599.032789][ T9121]  ? ksys_write+0x1ac/0x250
[  599.032833][ T9121]  ? __pfx_ksys_write+0x10/0x10
[  599.032855][ T9121]  __x64_sys_mmap+0x125/0x190
[  599.032880][ T9121]  do_syscall_64+0x115/0x870
[  599.032902][ T9121]  ? clear_bhb_loop+0x40/0x90
[  599.032920][ T9121]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.032935][ T9121] RIP: 0033:0x7f49c0fcfac9
[  599.032951][ T9121] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  599.032965][ T9121] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  599.032983][ T9121] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  599.032993][ T9121] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  599.033002][ T9121] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  599.033011][ T9121] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  599.033021][ T9121] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  599.033041][ T9121]  </TASK>
[  599.178078][ T9122] 9pnet_virtio: no channels available for device syz
executing program
[  599.192775][ T9122] FAULT_INJECTION: forcing a failure.
[  599.192775][ T9122] name failslab, interval 1, probability 0, space 0, times 0
[  599.198224][ T9122] CPU: 3 UID: 0 PID: 9122 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  599.198242][ T9122] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  599.198250][ T9122] Call Trace:
[  599.198255][ T9122]  <TASK>
[  599.198260][ T9122]  dump_stack_lvl+0x100/0x190
[  599.198280][ T9122]  should_fail_ex.cold+0x5/0xa
[  599.198296][ T9122]  should_failslab+0xc2/0x120
[  599.198310][ T9122]  __kmalloc_cache_noprof+0x91/0x6c0
[  599.198328][ T9122]  ? netfs_alloc_request+0x8cc/0xcb0
[  599.198346][ T9122]  ? netfs_folioq_alloc+0x9e/0x3b0
[  599.198366][ T9122]  netfs_folioq_alloc+0x9e/0x3b0
[  599.198385][ T9122]  rolling_buffer_init+0x26/0xb0
[  599.198402][ T9122]  netfs_create_write_req+0x110/0x780
[  599.198416][ T9122]  netfs_writepages+0x1b0/0x9f0
[  599.198427][ T9122]  ? __lock_acquire+0x49f/0x1a40
[  599.198441][ T9122]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  599.198456][ T9122]  ? __pfx_netfs_writepages+0x10/0x10
[  599.198471][ T9122]  ? __pfx_netfs_writepages+0x10/0x10
[  599.198484][ T9122]  do_writepages+0x278/0x600
[  599.198498][ T9122]  ? __pfx_do_writepages+0x10/0x10
[  599.198510][ T9122]  ? do_raw_spin_unlock+0x145/0x1e0
[  599.198525][ T9122]  ? _raw_spin_unlock+0x28/0x50
[  599.198541][ T9122]  filemap_writeback+0x22d/0x2e0
[  599.198555][ T9122]  ? __pfx_filemap_writeback+0x10/0x10
[  599.198586][ T9122]  ? mas_walk+0x6ef/0x9b0
[  599.198606][ T9122]  v9fs_mmap_vm_close+0x137/0x1e0
[  599.198626][ T9122]  __mmap_region+0x890/0x2db0
[  599.198643][ T9122]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  599.198664][ T9122]  ? __pfx___mmap_region+0x10/0x10
[  599.198679][ T9122]  ? __pfx___might_resched+0x10/0x10
[  599.198695][ T9122]  ? down_write+0x146/0x1f0
[  599.198717][ T9122]  ? process_measurement+0x1f4/0x2350
[  599.198738][ T9122]  ? find_held_lock+0x2b/0x80
[  599.198755][ T9122]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  599.198772][ T9122]  ? __lock_acquire+0x49f/0x1a40
[  599.198788][ T9122]  ? __lock_acquire+0x49f/0x1a40
[  599.198802][ T9122]  ? find_held_lock+0x2b/0x80
[  599.198818][ T9122]  ? is_bpf_text_address+0x8a/0x1a0
[  599.198847][ T9122]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  599.198862][ T9122]  mmap_region+0x527/0x620
[  599.198881][ T9122]  ? __pfx_mmap_region+0x10/0x10
[  599.198898][ T9122]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  599.198914][ T9122]  ? selinux_mmap_addr+0x2b/0x110
[  599.198928][ T9122]  ? bpf_lsm_mmap_addr+0x9/0x30
[  599.198944][ T9122]  ? security_mmap_addr+0x71/0x1e0
[  599.198962][ T9122]  ? __get_unmapped_area+0x255/0x3e0
[  599.198977][ T9122]  do_mmap+0xc63/0x12f0
[  599.198992][ T9122]  ? __pfx_do_mmap+0x10/0x10
[  599.199005][ T9122]  ? __pfx_down_write_killable+0x10/0x10
[  599.199026][ T9122]  vm_mmap_pgoff+0x29e/0x470
[  599.199042][ T9122]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  599.199054][ T9122]  ? __fget_files+0x215/0x3d0
[  599.199075][ T9122]  ? __fget_files+0x21f/0x3d0
[  599.199095][ T9122]  ksys_mmap_pgoff+0x3cb/0x610
[  599.199109][ T9122]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  599.199122][ T9122]  ? ksys_write+0x1ac/0x250
[  599.199138][ T9122]  ? __pfx_ksys_write+0x10/0x10
[  599.199155][ T9122]  __x64_sys_mmap+0x125/0x190
[  599.199171][ T9122]  do_syscall_64+0x115/0x870
[  599.199186][ T9122]  ? clear_bhb_loop+0x40/0x90
[  599.199199][ T9122]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.199211][ T9122] RIP: 0033:0x7f49c0fcfac9
[  599.199223][ T9122] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  599.199234][ T9122] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  599.199246][ T9122] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  599.199253][ T9122] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  599.199260][ T9122] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  599.199266][ T9122] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  599.199273][ T9122] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  599.199287][ T9122]  </TASK>
executing program
[  599.376761][ T9123] 9pnet_virtio: no channels available for device syz
[  599.392911][ T9123] FAULT_INJECTION: forcing a failure.
[  599.392911][ T9123] name failslab, interval 1, probability 0, space 0, times 0
[  599.398697][ T9123] CPU: 2 UID: 0 PID: 9123 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  599.398718][ T9123] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  599.398727][ T9123] Call Trace:
[  599.398733][ T9123]  <TASK>
[  599.398739][ T9123]  dump_stack_lvl+0x100/0x190
[  599.398761][ T9123]  should_fail_ex.cold+0x5/0xa
[  599.398778][ T9123]  should_failslab+0xc2/0x120
[  599.398794][ T9123]  __kmalloc_cache_noprof+0x91/0x6c0
[  599.398815][ T9123]  ? netfs_alloc_request+0x8cc/0xcb0
[  599.398834][ T9123]  ? netfs_folioq_alloc+0x9e/0x3b0
[  599.398858][ T9123]  netfs_folioq_alloc+0x9e/0x3b0
[  599.398889][ T9123]  rolling_buffer_init+0x26/0xb0
[  599.398922][ T9123]  netfs_create_write_req+0x110/0x780
[  599.398945][ T9123]  netfs_writepages+0x1b0/0x9f0
[  599.398967][ T9123]  ? __lock_acquire+0x49f/0x1a40
[  599.398992][ T9123]  ? __pfx_netfs_writepages+0x10/0x10
[  599.399019][ T9123]  ? __pfx_netfs_writepages+0x10/0x10
[  599.399043][ T9123]  do_writepages+0x278/0x600
[  599.399068][ T9123]  ? __pfx_do_writepages+0x10/0x10
[  599.399090][ T9123]  ? do_raw_spin_unlock+0x145/0x1e0
[  599.399116][ T9123]  ? _raw_spin_unlock+0x28/0x50
[  599.399149][ T9123]  filemap_writeback+0x22d/0x2e0
[  599.399175][ T9123]  ? __pfx_filemap_writeback+0x10/0x10
[  599.399229][ T9123]  ? mas_walk+0x6ef/0x9b0
[  599.399264][ T9123]  v9fs_mmap_vm_close+0x137/0x1e0
[  599.399300][ T9123]  __mmap_region+0x890/0x2db0
[  599.399329][ T9123]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  599.399366][ T9123]  ? __pfx___mmap_region+0x10/0x10
[  599.399394][ T9123]  ? __pfx___might_resched+0x10/0x10
[  599.399423][ T9123]  ? down_write+0x146/0x1f0
[  599.399460][ T9123]  ? process_measurement+0x1f4/0x2350
[  599.399508][ T9123]  ? find_held_lock+0x2b/0x80
[  599.399538][ T9123]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  599.399568][ T9123]  ? __lock_acquire+0x49f/0x1a40
[  599.399591][ T9123]  ? __lock_acquire+0x49f/0x1a40
[  599.399606][ T9123]  ? find_held_lock+0x2b/0x80
[  599.399624][ T9123]  ? is_bpf_text_address+0x8a/0x1a0
[  599.399658][ T9123]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  599.399675][ T9123]  mmap_region+0x527/0x620
[  599.399697][ T9123]  ? __pfx_mmap_region+0x10/0x10
[  599.399833][ T9123]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  599.399852][ T9123]  ? selinux_mmap_addr+0x2b/0x110
[  599.399868][ T9123]  ? bpf_lsm_mmap_addr+0x9/0x30
[  599.399885][ T9123]  ? security_mmap_addr+0x71/0x1e0
[  599.399903][ T9123]  ? __get_unmapped_area+0x255/0x3e0
[  599.399918][ T9123]  do_mmap+0xc63/0x12f0
[  599.399935][ T9123]  ? __pfx_do_mmap+0x10/0x10
[  599.399949][ T9123]  ? __pfx_down_write_killable+0x10/0x10
[  599.399971][ T9123]  vm_mmap_pgoff+0x29e/0x470
[  599.399987][ T9123]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  599.399999][ T9123]  ? __fget_files+0x215/0x3d0
[  599.400020][ T9123]  ? __fget_files+0x21f/0x3d0
[  599.400088][ T9123]  ksys_mmap_pgoff+0x3cb/0x610
[  599.400105][ T9123]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  599.400119][ T9123]  ? ksys_write+0x1ac/0x250
[  599.400136][ T9123]  ? __pfx_ksys_write+0x10/0x10
[  599.400153][ T9123]  __x64_sys_mmap+0x125/0x190
[  599.400171][ T9123]  do_syscall_64+0x115/0x870
[  599.400187][ T9123]  ? clear_bhb_loop+0x40/0x90
[  599.400202][ T9123]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.400214][ T9123] RIP: 0033:0x7f49c0fcfac9
[  599.400227][ T9123] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  599.400240][ T9123] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  599.400252][ T9123] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  599.400259][ T9123] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  599.400266][ T9123] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  599.400272][ T9123] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  599.400279][ T9123] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  599.400293][ T9123]  </TASK>
executing program
[  599.576436][ T9124] 9pnet_virtio: no channels available for device syz
[  599.592192][ T9124] FAULT_INJECTION: forcing a failure.
[  599.592192][ T9124] name failslab, interval 1, probability 0, space 0, times 0
[  599.597562][ T9124] CPU: 3 UID: 0 PID: 9124 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  599.597590][ T9124] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  599.597603][ T9124] Call Trace:
[  599.597613][ T9124]  <TASK>
[  599.597622][ T9124]  dump_stack_lvl+0x100/0x190
[  599.597651][ T9124]  should_fail_ex.cold+0x5/0xa
[  599.597675][ T9124]  should_failslab+0xc2/0x120
[  599.597698][ T9124]  __kmalloc_cache_noprof+0x91/0x6c0
[  599.597725][ T9124]  ? netfs_alloc_request+0x8cc/0xcb0
[  599.597751][ T9124]  ? netfs_folioq_alloc+0x9e/0x3b0
[  599.597783][ T9124]  netfs_folioq_alloc+0x9e/0x3b0
[  599.597814][ T9124]  rolling_buffer_init+0x26/0xb0
[  599.597843][ T9124]  netfs_create_write_req+0x110/0x780
[  599.597865][ T9124]  netfs_writepages+0x1b0/0x9f0
[  599.597885][ T9124]  ? __lock_acquire+0x49f/0x1a40
[  599.597906][ T9124]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  599.597929][ T9124]  ? __pfx_netfs_writepages+0x10/0x10
[  599.597954][ T9124]  ? __pfx_netfs_writepages+0x10/0x10
[  599.597974][ T9124]  do_writepages+0x278/0x600
[  599.597997][ T9124]  ? __pfx_do_writepages+0x10/0x10
[  599.598015][ T9124]  ? do_raw_spin_unlock+0x145/0x1e0
[  599.598040][ T9124]  ? _raw_spin_unlock+0x28/0x50
[  599.598067][ T9124]  filemap_writeback+0x22d/0x2e0
[  599.598089][ T9124]  ? __pfx_filemap_writeback+0x10/0x10
[  599.598139][ T9124]  ? mas_walk+0x6ef/0x9b0
[  599.598171][ T9124]  v9fs_mmap_vm_close+0x137/0x1e0
[  599.598202][ T9124]  __mmap_region+0x890/0x2db0
[  599.598229][ T9124]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  599.598261][ T9124]  ? __pfx___mmap_region+0x10/0x10
[  599.598286][ T9124]  ? __pfx___might_resched+0x10/0x10
[  599.598312][ T9124]  ? down_write+0x146/0x1f0
[  599.598348][ T9124]  ? process_measurement+0x1f4/0x2350
[  599.598382][ T9124]  ? find_held_lock+0x2b/0x80
[  599.598407][ T9124]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  599.598442][ T9124]  ? __lock_acquire+0x49f/0x1a40
[  599.598470][ T9124]  ? __lock_acquire+0x49f/0x1a40
[  599.598492][ T9124]  ? find_held_lock+0x2b/0x80
[  599.598516][ T9124]  ? is_bpf_text_address+0x8a/0x1a0
[  599.598567][ T9124]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  599.598593][ T9124]  mmap_region+0x527/0x620
[  599.598624][ T9124]  ? __pfx_mmap_region+0x10/0x10
[  599.598653][ T9124]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  599.598677][ T9124]  ? selinux_mmap_addr+0x2b/0x110
[  599.598699][ T9124]  ? bpf_lsm_mmap_addr+0x9/0x30
[  599.598724][ T9124]  ? security_mmap_addr+0x71/0x1e0
[  599.598751][ T9124]  ? __get_unmapped_area+0x255/0x3e0
[  599.598776][ T9124]  do_mmap+0xc63/0x12f0
[  599.598802][ T9124]  ? __pfx_do_mmap+0x10/0x10
[  599.598825][ T9124]  ? __pfx_down_write_killable+0x10/0x10
[  599.598858][ T9124]  vm_mmap_pgoff+0x29e/0x470
[  599.598885][ T9124]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  599.598905][ T9124]  ? __fget_files+0x215/0x3d0
[  599.598937][ T9124]  ? __fget_files+0x21f/0x3d0
[  599.598969][ T9124]  ksys_mmap_pgoff+0x3cb/0x610
[  599.598993][ T9124]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  599.599015][ T9124]  ? ksys_write+0x1ac/0x250
[  599.599040][ T9124]  ? __pfx_ksys_write+0x10/0x10
[  599.599068][ T9124]  __x64_sys_mmap+0x125/0x190
[  599.599095][ T9124]  do_syscall_64+0x115/0x870
[  599.599121][ T9124]  ? clear_bhb_loop+0x40/0x90
[  599.599144][ T9124]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.599163][ T9124] RIP: 0033:0x7f49c0fcfac9
[  599.599181][ T9124] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  599.599198][ T9124] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  599.599218][ T9124] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  599.599231][ T9124] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  599.599243][ T9124] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  599.599254][ T9124] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  599.599266][ T9124] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  599.599291][ T9124]  </TASK>
executing program
[  599.792262][ T9125] 9pnet_virtio: no channels available for device syz
[  599.810793][ T9125] FAULT_INJECTION: forcing a failure.
[  599.810793][ T9125] name failslab, interval 1, probability 0, space 0, times 0
[  599.816315][ T9125] CPU: 2 UID: 0 PID: 9125 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  599.816336][ T9125] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  599.816344][ T9125] Call Trace:
[  599.816349][ T9125]  <TASK>
[  599.816356][ T9125]  dump_stack_lvl+0x100/0x190
[  599.816375][ T9125]  should_fail_ex.cold+0x5/0xa
[  599.816392][ T9125]  should_failslab+0xc2/0x120
[  599.816409][ T9125]  __kmalloc_cache_noprof+0x91/0x6c0
[  599.816427][ T9125]  ? netfs_alloc_request+0x8cc/0xcb0
[  599.816445][ T9125]  ? netfs_folioq_alloc+0x9e/0x3b0
[  599.816467][ T9125]  netfs_folioq_alloc+0x9e/0x3b0
[  599.816487][ T9125]  rolling_buffer_init+0x26/0xb0
[  599.816506][ T9125]  netfs_create_write_req+0x110/0x780
[  599.816520][ T9125]  netfs_writepages+0x1b0/0x9f0
[  599.816532][ T9125]  ? __lock_acquire+0x49f/0x1a40
[  599.816546][ T9125]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  599.816562][ T9125]  ? __pfx_netfs_writepages+0x10/0x10
[  599.816578][ T9125]  ? __pfx_netfs_writepages+0x10/0x10
[  599.816591][ T9125]  do_writepages+0x278/0x600
[  599.816606][ T9125]  ? __pfx_do_writepages+0x10/0x10
[  599.816618][ T9125]  ? do_raw_spin_unlock+0x145/0x1e0
[  599.816635][ T9125]  ? _raw_spin_unlock+0x28/0x50
[  599.816652][ T9125]  filemap_writeback+0x22d/0x2e0
[  599.816667][ T9125]  ? __pfx_filemap_writeback+0x10/0x10
[  599.816696][ T9125]  ? mas_walk+0x6ef/0x9b0
[  599.816716][ T9125]  v9fs_mmap_vm_close+0x137/0x1e0
[  599.816736][ T9125]  __mmap_region+0x890/0x2db0
[  599.816754][ T9125]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  599.816775][ T9125]  ? __pfx___mmap_region+0x10/0x10
[  599.816792][ T9125]  ? __pfx___might_resched+0x10/0x10
[  599.816808][ T9125]  ? down_write+0x146/0x1f0
[  599.816831][ T9125]  ? process_measurement+0x1f4/0x2350
[  599.816852][ T9125]  ? find_held_lock+0x2b/0x80
[  599.816869][ T9125]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  599.816887][ T9125]  ? __lock_acquire+0x49f/0x1a40
[  599.816911][ T9125]  ? __lock_acquire+0x49f/0x1a40
[  599.816925][ T9125]  ? find_held_lock+0x2b/0x80
[  599.816942][ T9125]  ? is_bpf_text_address+0x8a/0x1a0
[  599.816977][ T9125]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  599.816993][ T9125]  mmap_region+0x527/0x620
[  599.817013][ T9125]  ? __pfx_mmap_region+0x10/0x10
[  599.817035][ T9125]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  599.817050][ T9125]  ? selinux_mmap_addr+0x2b/0x110
[  599.817064][ T9125]  ? bpf_lsm_mmap_addr+0x9/0x30
[  599.817081][ T9125]  ? security_mmap_addr+0x71/0x1e0
[  599.817098][ T9125]  ? __get_unmapped_area+0x255/0x3e0
[  599.817114][ T9125]  do_mmap+0xc63/0x12f0
[  599.817130][ T9125]  ? __pfx_do_mmap+0x10/0x10
[  599.817144][ T9125]  ? __pfx_down_write_killable+0x10/0x10
[  599.817166][ T9125]  vm_mmap_pgoff+0x29e/0x470
[  599.817183][ T9125]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  599.817196][ T9125]  ? __fget_files+0x215/0x3d0
[  599.817221][ T9125]  ? __fget_files+0x21f/0x3d0
[  599.817243][ T9125]  ksys_mmap_pgoff+0x3cb/0x610
[  599.817258][ T9125]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  599.817272][ T9125]  ? ksys_write+0x1ac/0x250
[  599.817290][ T9125]  ? __pfx_ksys_write+0x10/0x10
[  599.817307][ T9125]  __x64_sys_mmap+0x125/0x190
[  599.817325][ T9125]  do_syscall_64+0x115/0x870
[  599.817342][ T9125]  ? clear_bhb_loop+0x40/0x90
[  599.817357][ T9125]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.817369][ T9125] RIP: 0033:0x7f49c0fcfac9
[  599.817381][ T9125] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  599.817393][ T9125] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  599.817406][ T9125] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  599.817414][ T9125] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  599.817421][ T9125] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  599.817428][ T9125] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  599.817436][ T9125] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  599.817450][ T9125]  </TASK>
executing program
[  599.988293][ T9126] 9pnet_virtio: no channels available for device syz
[  600.006072][ T9126] FAULT_INJECTION: forcing a failure.
[  600.006072][ T9126] name failslab, interval 1, probability 0, space 0, times 0
[  600.010048][ T9126] CPU: 0 UID: 0 PID: 9126 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  600.010065][ T9126] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  600.010073][ T9126] Call Trace:
[  600.010079][ T9126]  <TASK>
[  600.010084][ T9126]  dump_stack_lvl+0x100/0x190
[  600.010104][ T9126]  should_fail_ex.cold+0x5/0xa
[  600.010119][ T9126]  should_failslab+0xc2/0x120
[  600.010134][ T9126]  __kmalloc_cache_noprof+0x91/0x6c0
[  600.010152][ T9126]  ? netfs_alloc_request+0x8cc/0xcb0
[  600.010169][ T9126]  ? netfs_folioq_alloc+0x9e/0x3b0
[  600.010189][ T9126]  netfs_folioq_alloc+0x9e/0x3b0
[  600.010208][ T9126]  rolling_buffer_init+0x26/0xb0
[  600.010226][ T9126]  netfs_create_write_req+0x110/0x780
[  600.010239][ T9126]  netfs_writepages+0x1b0/0x9f0
[  600.010251][ T9126]  ? __lock_acquire+0x49f/0x1a40
[  600.010265][ T9126]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  600.010280][ T9126]  ? __pfx_netfs_writepages+0x10/0x10
[  600.010295][ T9126]  ? __pfx_netfs_writepages+0x10/0x10
[  600.010308][ T9126]  do_writepages+0x278/0x600
[  600.010323][ T9126]  ? __pfx_do_writepages+0x10/0x10
[  600.010334][ T9126]  ? do_raw_spin_unlock+0x145/0x1e0
[  600.010349][ T9126]  ? _raw_spin_unlock+0x28/0x50
[  600.010365][ T9126]  filemap_writeback+0x22d/0x2e0
[  600.010379][ T9126]  ? __pfx_filemap_writeback+0x10/0x10
[  600.010407][ T9126]  ? mas_walk+0x6ef/0x9b0
[  600.010426][ T9126]  v9fs_mmap_vm_close+0x137/0x1e0
[  600.010446][ T9126]  __mmap_region+0x890/0x2db0
[  600.010463][ T9126]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  600.010483][ T9126]  ? __pfx___mmap_region+0x10/0x10
[  600.010499][ T9126]  ? __pfx___might_resched+0x10/0x10
[  600.010515][ T9126]  ? down_write+0x146/0x1f0
[  600.010536][ T9126]  ? process_measurement+0x1f4/0x2350
[  600.010557][ T9126]  ? find_held_lock+0x2b/0x80
[  600.010574][ T9126]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.010595][ T9126]  ? __lock_acquire+0x49f/0x1a40
[  600.010612][ T9126]  ? __lock_acquire+0x49f/0x1a40
[  600.010625][ T9126]  ? find_held_lock+0x2b/0x80
[  600.010640][ T9126]  ? is_bpf_text_address+0x8a/0x1a0
[  600.010670][ T9126]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.010685][ T9126]  mmap_region+0x527/0x620
[  600.010703][ T9126]  ? __pfx_mmap_region+0x10/0x10
[  600.010722][ T9126]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  600.010737][ T9126]  ? selinux_mmap_addr+0x2b/0x110
[  600.010751][ T9126]  ? bpf_lsm_mmap_addr+0x9/0x30
[  600.010767][ T9126]  ? security_mmap_addr+0x71/0x1e0
[  600.010785][ T9126]  ? __get_unmapped_area+0x255/0x3e0
[  600.010800][ T9126]  do_mmap+0xc63/0x12f0
[  600.010815][ T9126]  ? __pfx_do_mmap+0x10/0x10
[  600.010829][ T9126]  ? __pfx_down_write_killable+0x10/0x10
[  600.010849][ T9126]  vm_mmap_pgoff+0x29e/0x470
[  600.010865][ T9126]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  600.010877][ T9126]  ? __fget_files+0x215/0x3d0
[  600.010897][ T9126]  ? __fget_files+0x21f/0x3d0
[  600.010916][ T9126]  ksys_mmap_pgoff+0x3cb/0x610
[  600.010931][ T9126]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  600.010944][ T9126]  ? ksys_write+0x1ac/0x250
[  600.010960][ T9126]  ? __pfx_ksys_write+0x10/0x10
[  600.010977][ T9126]  __x64_sys_mmap+0x125/0x190
[  600.010994][ T9126]  do_syscall_64+0x115/0x870
[  600.011009][ T9126]  ? clear_bhb_loop+0x40/0x90
[  600.011023][ T9126]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.011035][ T9126] RIP: 0033:0x7f49c0fcfac9
[  600.011046][ T9126] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  600.011058][ T9126] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  600.011069][ T9126] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  600.011078][ T9126] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  600.011085][ T9126] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  600.011092][ T9126] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  600.011099][ T9126] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  600.011112][ T9126]  </TASK>
[  600.170392][ T9127] 9pnet_virtio: no channels available for device syz
executing program
[  600.187194][ T9127] FAULT_INJECTION: forcing a failure.
[  600.187194][ T9127] name failslab, interval 1, probability 0, space 0, times 0
[  600.192773][ T9127] CPU: 3 UID: 0 PID: 9127 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  600.192799][ T9127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  600.192810][ T9127] Call Trace:
[  600.192821][ T9127]  <TASK>
[  600.192830][ T9127]  dump_stack_lvl+0x100/0x190
[  600.192858][ T9127]  should_fail_ex.cold+0x5/0xa
[  600.192884][ T9127]  should_failslab+0xc2/0x120
[  600.192906][ T9127]  __kmalloc_cache_noprof+0x91/0x6c0
[  600.192933][ T9127]  ? netfs_alloc_request+0x8cc/0xcb0
[  600.192958][ T9127]  ? netfs_folioq_alloc+0x9e/0x3b0
[  600.192990][ T9127]  netfs_folioq_alloc+0x9e/0x3b0
[  600.193025][ T9127]  rolling_buffer_init+0x26/0xb0
[  600.193053][ T9127]  netfs_create_write_req+0x110/0x780
[  600.193075][ T9127]  netfs_writepages+0x1b0/0x9f0
[  600.193094][ T9127]  ? __lock_acquire+0x49f/0x1a40
[  600.193118][ T9127]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  600.193138][ T9127]  ? __pfx_netfs_writepages+0x10/0x10
[  600.193159][ T9127]  ? __pfx_netfs_writepages+0x10/0x10
[  600.193180][ T9127]  do_writepages+0x278/0x600
[  600.193203][ T9127]  ? __pfx_do_writepages+0x10/0x10
[  600.193221][ T9127]  ? do_raw_spin_unlock+0x145/0x1e0
[  600.193246][ T9127]  ? _raw_spin_unlock+0x28/0x50
[  600.193271][ T9127]  filemap_writeback+0x22d/0x2e0
[  600.193294][ T9127]  ? __pfx_filemap_writeback+0x10/0x10
[  600.193344][ T9127]  ? mas_walk+0x6ef/0x9b0
[  600.193375][ T9127]  v9fs_mmap_vm_close+0x137/0x1e0
[  600.193406][ T9127]  __mmap_region+0x890/0x2db0
[  600.193432][ T9127]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  600.193464][ T9127]  ? __pfx___mmap_region+0x10/0x10
[  600.193488][ T9127]  ? __pfx___might_resched+0x10/0x10
[  600.193514][ T9127]  ? down_write+0x146/0x1f0
[  600.193549][ T9127]  ? process_measurement+0x1f4/0x2350
[  600.193583][ T9127]  ? find_held_lock+0x2b/0x80
[  600.193609][ T9127]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.193638][ T9127]  ? __lock_acquire+0x49f/0x1a40
[  600.193667][ T9127]  ? __lock_acquire+0x49f/0x1a40
[  600.193689][ T9127]  ? find_held_lock+0x2b/0x80
[  600.193713][ T9127]  ? is_bpf_text_address+0x8a/0x1a0
[  600.193762][ T9127]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.193787][ T9127]  mmap_region+0x527/0x620
[  600.193817][ T9127]  ? __pfx_mmap_region+0x10/0x10
[  600.193846][ T9127]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  600.193869][ T9127]  ? selinux_mmap_addr+0x2b/0x110
[  600.193891][ T9127]  ? bpf_lsm_mmap_addr+0x9/0x30
[  600.193915][ T9127]  ? security_mmap_addr+0x71/0x1e0
[  600.193942][ T9127]  ? __get_unmapped_area+0x255/0x3e0
[  600.193966][ T9127]  do_mmap+0xc63/0x12f0
[  600.193992][ T9127]  ? __pfx_do_mmap+0x10/0x10
[  600.194020][ T9127]  ? __pfx_down_write_killable+0x10/0x10
[  600.194053][ T9127]  vm_mmap_pgoff+0x29e/0x470
[  600.194079][ T9127]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  600.194098][ T9127]  ? __fget_files+0x215/0x3d0
[  600.194130][ T9127]  ? __fget_files+0x21f/0x3d0
[  600.194162][ T9127]  ksys_mmap_pgoff+0x3cb/0x610
[  600.194185][ T9127]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  600.194207][ T9127]  ? ksys_write+0x1ac/0x250
[  600.194231][ T9127]  ? __pfx_ksys_write+0x10/0x10
[  600.194258][ T9127]  __x64_sys_mmap+0x125/0x190
[  600.194285][ T9127]  do_syscall_64+0x115/0x870
[  600.194310][ T9127]  ? clear_bhb_loop+0x40/0x90
[  600.194332][ T9127]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.194351][ T9127] RIP: 0033:0x7f49c0fcfac9
[  600.194369][ T9127] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  600.194386][ T9127] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  600.194406][ T9127] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  600.194418][ T9127] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  600.194429][ T9127] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  600.194440][ T9127] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  600.194452][ T9127] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  600.194477][ T9127]  </TASK>
executing program
[  600.380597][ T9128] 9pnet_virtio: no channels available for device syz
[  600.397654][ T9128] FAULT_INJECTION: forcing a failure.
[  600.397654][ T9128] name failslab, interval 1, probability 0, space 0, times 0
[  600.402796][ T9128] CPU: 3 UID: 0 PID: 9128 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  600.402824][ T9128] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  600.402837][ T9128] Call Trace:
[  600.402848][ T9128]  <TASK>
[  600.402858][ T9128]  dump_stack_lvl+0x100/0x190
[  600.402890][ T9128]  should_fail_ex.cold+0x5/0xa
[  600.402916][ T9128]  should_failslab+0xc2/0x120
[  600.402940][ T9128]  __kmalloc_cache_noprof+0x91/0x6c0
[  600.402969][ T9128]  ? netfs_alloc_request+0x8cc/0xcb0
[  600.403004][ T9128]  ? netfs_folioq_alloc+0x9e/0x3b0
[  600.403039][ T9128]  netfs_folioq_alloc+0x9e/0x3b0
[  600.403072][ T9128]  rolling_buffer_init+0x26/0xb0
[  600.403104][ T9128]  netfs_create_write_req+0x110/0x780
[  600.403125][ T9128]  netfs_writepages+0x1b0/0x9f0
[  600.403142][ T9128]  ? __lock_acquire+0x49f/0x1a40
[  600.403165][ T9128]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  600.403190][ T9128]  ? __pfx_netfs_writepages+0x10/0x10
[  600.403219][ T9128]  ? __pfx_netfs_writepages+0x10/0x10
[  600.403244][ T9128]  do_writepages+0x278/0x600
[  600.403271][ T9128]  ? __pfx_do_writepages+0x10/0x10
[  600.403291][ T9128]  ? do_raw_spin_unlock+0x145/0x1e0
[  600.403320][ T9128]  ? _raw_spin_unlock+0x28/0x50
[  600.403350][ T9128]  filemap_writeback+0x22d/0x2e0
[  600.403377][ T9128]  ? __pfx_filemap_writeback+0x10/0x10
[  600.403435][ T9128]  ? mas_walk+0x6ef/0x9b0
[  600.403471][ T9128]  v9fs_mmap_vm_close+0x137/0x1e0
[  600.403506][ T9128]  __mmap_region+0x890/0x2db0
[  600.403536][ T9128]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  600.403574][ T9128]  ? __pfx___mmap_region+0x10/0x10
[  600.403603][ T9128]  ? __pfx___might_resched+0x10/0x10
[  600.403633][ T9128]  ? down_write+0x146/0x1f0
[  600.403674][ T9128]  ? process_measurement+0x1f4/0x2350
[  600.403736][ T9128]  ? find_held_lock+0x2b/0x80
[  600.403770][ T9128]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.403805][ T9128]  ? __lock_acquire+0x49f/0x1a40
[  600.403838][ T9128]  ? __lock_acquire+0x49f/0x1a40
[  600.403864][ T9128]  ? find_held_lock+0x2b/0x80
[  600.403893][ T9128]  ? is_bpf_text_address+0x8a/0x1a0
[  600.403954][ T9128]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.403984][ T9128]  mmap_region+0x527/0x620
[  600.404026][ T9128]  ? __pfx_mmap_region+0x10/0x10
[  600.404060][ T9128]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  600.404087][ T9128]  ? selinux_mmap_addr+0x2b/0x110
[  600.404113][ T9128]  ? bpf_lsm_mmap_addr+0x9/0x30
[  600.404141][ T9128]  ? security_mmap_addr+0x71/0x1e0
[  600.404172][ T9128]  ? __get_unmapped_area+0x255/0x3e0
[  600.404201][ T9128]  do_mmap+0xc63/0x12f0
[  600.404232][ T9128]  ? __pfx_do_mmap+0x10/0x10
[  600.404257][ T9128]  ? __pfx_down_write_killable+0x10/0x10
[  600.404296][ T9128]  vm_mmap_pgoff+0x29e/0x470
[  600.404327][ T9128]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  600.404349][ T9128]  ? __fget_files+0x215/0x3d0
[  600.404387][ T9128]  ? __fget_files+0x21f/0x3d0
[  600.404424][ T9128]  ksys_mmap_pgoff+0x3cb/0x610
[  600.404452][ T9128]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  600.404478][ T9128]  ? ksys_write+0x1ac/0x250
[  600.404508][ T9128]  ? __pfx_ksys_write+0x10/0x10
[  600.404540][ T9128]  __x64_sys_mmap+0x125/0x190
[  600.404571][ T9128]  do_syscall_64+0x115/0x870
[  600.404600][ T9128]  ? clear_bhb_loop+0x40/0x90
[  600.404627][ T9128]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.404649][ T9128] RIP: 0033:0x7f49c0fcfac9
[  600.404670][ T9128] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  600.404690][ T9128] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  600.404714][ T9128] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  600.404728][ T9128] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  600.404742][ T9128] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  600.404754][ T9128] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  600.404767][ T9128] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  600.404796][ T9128]  </TASK>
executing program
[  600.585200][ T9129] 9pnet_virtio: no channels available for device syz
[  600.606215][ T9129] FAULT_INJECTION: forcing a failure.
[  600.606215][ T9129] name failslab, interval 1, probability 0, space 0, times 0
[  600.611367][ T9129] CPU: 0 UID: 0 PID: 9129 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  600.611394][ T9129] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  600.611405][ T9129] Call Trace:
[  600.611415][ T9129]  <TASK>
[  600.611425][ T9129]  dump_stack_lvl+0x100/0x190
[  600.611453][ T9129]  should_fail_ex.cold+0x5/0xa
[  600.611477][ T9129]  should_failslab+0xc2/0x120
[  600.611499][ T9129]  __kmalloc_cache_noprof+0x91/0x6c0
[  600.611528][ T9129]  ? netfs_alloc_request+0x8cc/0xcb0
[  600.611553][ T9129]  ? netfs_folioq_alloc+0x9e/0x3b0
[  600.611585][ T9129]  netfs_folioq_alloc+0x9e/0x3b0
[  600.611615][ T9129]  rolling_buffer_init+0x26/0xb0
[  600.611644][ T9129]  netfs_create_write_req+0x110/0x780
[  600.611667][ T9129]  netfs_writepages+0x1b0/0x9f0
[  600.611686][ T9129]  ? __lock_acquire+0x49f/0x1a40
[  600.611733][ T9129]  ? __pfx_netfs_writepages+0x10/0x10
[  600.611760][ T9129]  ? __pfx_netfs_writepages+0x10/0x10
[  600.611781][ T9129]  do_writepages+0x278/0x600
[  600.611804][ T9129]  ? __pfx_do_writepages+0x10/0x10
[  600.611823][ T9129]  ? do_raw_spin_unlock+0x145/0x1e0
[  600.611847][ T9129]  ? _raw_spin_unlock+0x28/0x50
[  600.611874][ T9129]  filemap_writeback+0x22d/0x2e0
[  600.611896][ T9129]  ? __pfx_filemap_writeback+0x10/0x10
[  600.611945][ T9129]  ? mas_walk+0x6ef/0x9b0
[  600.611976][ T9129]  v9fs_mmap_vm_close+0x137/0x1e0
[  600.612012][ T9129]  __mmap_region+0x890/0x2db0
[  600.612039][ T9129]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  600.612071][ T9129]  ? __pfx___mmap_region+0x10/0x10
[  600.612096][ T9129]  ? __pfx___might_resched+0x10/0x10
[  600.612122][ T9129]  ? down_write+0x146/0x1f0
[  600.612157][ T9129]  ? process_measurement+0x1f4/0x2350
[  600.612190][ T9129]  ? find_held_lock+0x2b/0x80
[  600.612215][ T9129]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.612244][ T9129]  ? __lock_acquire+0x49f/0x1a40
[  600.612273][ T9129]  ? __lock_acquire+0x49f/0x1a40
[  600.612294][ T9129]  ? find_held_lock+0x2b/0x80
[  600.612319][ T9129]  ? is_bpf_text_address+0x8a/0x1a0
[  600.612370][ T9129]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.612396][ T9129]  mmap_region+0x527/0x620
[  600.612426][ T9129]  ? __pfx_mmap_region+0x10/0x10
[  600.612454][ T9129]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  600.612478][ T9129]  ? selinux_mmap_addr+0x2b/0x110
[  600.612500][ T9129]  ? bpf_lsm_mmap_addr+0x9/0x30
[  600.612524][ T9129]  ? security_mmap_addr+0x71/0x1e0
[  600.612566][ T9129]  ? __get_unmapped_area+0x255/0x3e0
[  600.612590][ T9129]  do_mmap+0xc63/0x12f0
[  600.612617][ T9129]  ? __pfx_do_mmap+0x10/0x10
[  600.612640][ T9129]  ? __pfx_down_write_killable+0x10/0x10
[  600.612670][ T9129]  vm_mmap_pgoff+0x29e/0x470
[  600.612695][ T9129]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  600.612713][ T9129]  ? __fget_files+0x215/0x3d0
[  600.612746][ T9129]  ? __fget_files+0x21f/0x3d0
[  600.612777][ T9129]  ksys_mmap_pgoff+0x3cb/0x610
[  600.612802][ T9129]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  600.612824][ T9129]  ? ksys_write+0x1ac/0x250
[  600.612849][ T9129]  ? __pfx_ksys_write+0x10/0x10
[  600.612876][ T9129]  __x64_sys_mmap+0x125/0x190
[  600.612903][ T9129]  do_syscall_64+0x115/0x870
[  600.612928][ T9129]  ? clear_bhb_loop+0x40/0x90
[  600.612951][ T9129]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.612970][ T9129] RIP: 0033:0x7f49c0fcfac9
[  600.612989][ T9129] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  600.613012][ T9129] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  600.613033][ T9129] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  600.613045][ T9129] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  600.613056][ T9129] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  600.613067][ T9129] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  600.613079][ T9129] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  600.613104][ T9129]  </TASK>
executing program
[  600.791546][ T9130] 9pnet_virtio: no channels available for device syz
[  600.806576][ T9130] FAULT_INJECTION: forcing a failure.
[  600.806576][ T9130] name failslab, interval 1, probability 0, space 0, times 0
[  600.810670][ T9130] CPU: 3 UID: 0 PID: 9130 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  600.810688][ T9130] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  600.810696][ T9130] Call Trace:
[  600.810703][ T9130]  <TASK>
[  600.810709][ T9130]  dump_stack_lvl+0x100/0x190
[  600.810729][ T9130]  should_fail_ex.cold+0x5/0xa
[  600.810743][ T9130]  should_failslab+0xc2/0x120
[  600.810758][ T9130]  __kmalloc_cache_noprof+0x91/0x6c0
[  600.810775][ T9130]  ? netfs_alloc_request+0x8cc/0xcb0
[  600.810792][ T9130]  ? netfs_folioq_alloc+0x9e/0x3b0
[  600.810812][ T9130]  netfs_folioq_alloc+0x9e/0x3b0
[  600.810831][ T9130]  rolling_buffer_init+0x26/0xb0
[  600.810849][ T9130]  netfs_create_write_req+0x110/0x780
[  600.810862][ T9130]  netfs_writepages+0x1b0/0x9f0
[  600.810874][ T9130]  ? __lock_acquire+0x49f/0x1a40
[  600.810887][ T9130]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  600.810906][ T9130]  ? __pfx_netfs_writepages+0x10/0x10
[  600.810921][ T9130]  ? __pfx_netfs_writepages+0x10/0x10
[  600.810934][ T9130]  do_writepages+0x278/0x600
[  600.810948][ T9130]  ? __pfx_do_writepages+0x10/0x10
[  600.810959][ T9130]  ? do_raw_spin_unlock+0x145/0x1e0
[  600.810974][ T9130]  ? _raw_spin_unlock+0x28/0x50
[  600.810991][ T9130]  filemap_writeback+0x22d/0x2e0
[  600.811005][ T9130]  ? __pfx_filemap_writeback+0x10/0x10
[  600.811033][ T9130]  ? mas_walk+0x6ef/0x9b0
[  600.811051][ T9130]  v9fs_mmap_vm_close+0x137/0x1e0
[  600.811071][ T9130]  __mmap_region+0x890/0x2db0
[  600.811088][ T9130]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  600.811108][ T9130]  ? __pfx___mmap_region+0x10/0x10
[  600.811124][ T9130]  ? __pfx___might_resched+0x10/0x10
[  600.811139][ T9130]  ? down_write+0x146/0x1f0
[  600.811161][ T9130]  ? process_measurement+0x1f4/0x2350
[  600.811181][ T9130]  ? find_held_lock+0x2b/0x80
[  600.811198][ T9130]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.811215][ T9130]  ? __lock_acquire+0x49f/0x1a40
[  600.811231][ T9130]  ? __lock_acquire+0x49f/0x1a40
[  600.811244][ T9130]  ? find_held_lock+0x2b/0x80
[  600.811260][ T9130]  ? is_bpf_text_address+0x8a/0x1a0
[  600.811289][ T9130]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.811304][ T9130]  mmap_region+0x527/0x620
[  600.811323][ T9130]  ? __pfx_mmap_region+0x10/0x10
[  600.811341][ T9130]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  600.811356][ T9130]  ? selinux_mmap_addr+0x2b/0x110
[  600.811370][ T9130]  ? bpf_lsm_mmap_addr+0x9/0x30
[  600.811386][ T9130]  ? security_mmap_addr+0x71/0x1e0
[  600.811404][ T9130]  ? __get_unmapped_area+0x255/0x3e0
[  600.811419][ T9130]  do_mmap+0xc63/0x12f0
[  600.811434][ T9130]  ? __pfx_do_mmap+0x10/0x10
[  600.811448][ T9130]  ? __pfx_down_write_killable+0x10/0x10
[  600.811468][ T9130]  vm_mmap_pgoff+0x29e/0x470
[  600.811484][ T9130]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  600.811496][ T9130]  ? __fget_files+0x215/0x3d0
[  600.811516][ T9130]  ? __fget_files+0x21f/0x3d0
[  600.811535][ T9130]  ksys_mmap_pgoff+0x3cb/0x610
[  600.811550][ T9130]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  600.811563][ T9130]  ? ksys_write+0x1ac/0x250
[  600.811579][ T9130]  ? __pfx_ksys_write+0x10/0x10
[  600.811596][ T9130]  __x64_sys_mmap+0x125/0x190
[  600.811613][ T9130]  do_syscall_64+0x115/0x870
[  600.811630][ T9130]  ? clear_bhb_loop+0x40/0x90
[  600.811643][ T9130]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.811655][ T9130] RIP: 0033:0x7f49c0fcfac9
[  600.811667][ T9130] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  600.811678][ T9130] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  600.811720][ T9130] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  600.811730][ T9130] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  600.811737][ T9130] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  600.811743][ T9130] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  600.811750][ T9130] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  600.811768][ T9130]  </TASK>
executing program
[  600.969001][ T9131] 9pnet_virtio: no channels available for device syz
[  600.985315][ T9131] FAULT_INJECTION: forcing a failure.
[  600.985315][ T9131] name failslab, interval 1, probability 0, space 0, times 0
[  600.990712][ T9131] CPU: 3 UID: 0 PID: 9131 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  600.990736][ T9131] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  600.990747][ T9131] Call Trace:
[  600.990755][ T9131]  <TASK>
[  600.990761][ T9131]  dump_stack_lvl+0x100/0x190
[  600.990788][ T9131]  should_fail_ex.cold+0x5/0xa
[  600.990810][ T9131]  should_failslab+0xc2/0x120
[  600.990829][ T9131]  __kmalloc_cache_noprof+0x91/0x6c0
[  600.990853][ T9131]  ? netfs_alloc_request+0x8cc/0xcb0
[  600.990876][ T9131]  ? netfs_folioq_alloc+0x9e/0x3b0
[  600.990903][ T9131]  netfs_folioq_alloc+0x9e/0x3b0
[  600.990928][ T9131]  rolling_buffer_init+0x26/0xb0
[  600.990953][ T9131]  netfs_create_write_req+0x110/0x780
[  600.990972][ T9131]  netfs_writepages+0x1b0/0x9f0
[  600.990988][ T9131]  ? __lock_acquire+0x49f/0x1a40
[  600.991007][ T9131]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  600.991027][ T9131]  ? __pfx_netfs_writepages+0x10/0x10
[  600.991049][ T9131]  ? __pfx_netfs_writepages+0x10/0x10
[  600.991066][ T9131]  do_writepages+0x278/0x600
[  600.991086][ T9131]  ? __pfx_do_writepages+0x10/0x10
[  600.991102][ T9131]  ? do_raw_spin_unlock+0x145/0x1e0
[  600.991122][ T9131]  ? _raw_spin_unlock+0x28/0x50
[  600.991147][ T9131]  filemap_writeback+0x22d/0x2e0
[  600.991167][ T9131]  ? __pfx_filemap_writeback+0x10/0x10
[  600.991209][ T9131]  ? mas_walk+0x6ef/0x9b0
[  600.991236][ T9131]  v9fs_mmap_vm_close+0x137/0x1e0
[  600.991263][ T9131]  __mmap_region+0x890/0x2db0
[  600.991285][ T9131]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  600.991313][ T9131]  ? __pfx___mmap_region+0x10/0x10
[  600.991334][ T9131]  ? __pfx___might_resched+0x10/0x10
[  600.991356][ T9131]  ? down_write+0x146/0x1f0
[  600.991390][ T9131]  ? process_measurement+0x1f4/0x2350
[  600.991419][ T9131]  ? find_held_lock+0x2b/0x80
[  600.991442][ T9131]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.991468][ T9131]  ? __lock_acquire+0x49f/0x1a40
[  600.991493][ T9131]  ? __lock_acquire+0x49f/0x1a40
[  600.991512][ T9131]  ? find_held_lock+0x2b/0x80
[  600.991534][ T9131]  ? is_bpf_text_address+0x8a/0x1a0
[  600.991577][ T9131]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  600.991599][ T9131]  mmap_region+0x527/0x620
[  600.991624][ T9131]  ? __pfx_mmap_region+0x10/0x10
[  600.991648][ T9131]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  600.991669][ T9131]  ? selinux_mmap_addr+0x2b/0x110
[  600.991710][ T9131]  ? bpf_lsm_mmap_addr+0x9/0x30
[  600.991732][ T9131]  ? security_mmap_addr+0x71/0x1e0
[  600.991755][ T9131]  ? __get_unmapped_area+0x255/0x3e0
[  600.991776][ T9131]  do_mmap+0xc63/0x12f0
[  600.991798][ T9131]  ? __pfx_do_mmap+0x10/0x10
[  600.991816][ T9131]  ? __pfx_down_write_killable+0x10/0x10
[  600.991845][ T9131]  vm_mmap_pgoff+0x29e/0x470
[  600.991869][ T9131]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  600.991886][ T9131]  ? __fget_files+0x215/0x3d0
[  600.991913][ T9131]  ? __fget_files+0x21f/0x3d0
[  600.991941][ T9131]  ksys_mmap_pgoff+0x3cb/0x610
[  600.991961][ T9131]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  600.991980][ T9131]  ? ksys_write+0x1ac/0x250
[  600.992002][ T9131]  ? __pfx_ksys_write+0x10/0x10
[  600.992026][ T9131]  __x64_sys_mmap+0x125/0x190
[  600.992050][ T9131]  do_syscall_64+0x115/0x870
[  600.992072][ T9131]  ? clear_bhb_loop+0x40/0x90
[  600.992092][ T9131]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.992109][ T9131] RIP: 0033:0x7f49c0fcfac9
[  600.992125][ T9131] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  600.992141][ T9131] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  600.992158][ T9131] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  600.992169][ T9131] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  600.992179][ T9131] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  600.992189][ T9131] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  600.992199][ T9131] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  600.992221][ T9131]  </TASK>
executing program
[  601.152488][ T9132] 9pnet_virtio: no channels available for device syz
[  601.169507][ T9132] FAULT_INJECTION: forcing a failure.
[  601.169507][ T9132] name failslab, interval 1, probability 0, space 0, times 0
[  601.173744][ T9132] CPU: 3 UID: 0 PID: 9132 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  601.173761][ T9132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  601.173770][ T9132] Call Trace:
[  601.173776][ T9132]  <TASK>
[  601.173782][ T9132]  dump_stack_lvl+0x100/0x190
[  601.173802][ T9132]  should_fail_ex.cold+0x5/0xa
[  601.173817][ T9132]  should_failslab+0xc2/0x120
[  601.173832][ T9132]  __kmalloc_cache_noprof+0x91/0x6c0
[  601.173849][ T9132]  ? netfs_alloc_request+0x8cc/0xcb0
[  601.173866][ T9132]  ? netfs_folioq_alloc+0x9e/0x3b0
[  601.173886][ T9132]  netfs_folioq_alloc+0x9e/0x3b0
[  601.173906][ T9132]  rolling_buffer_init+0x26/0xb0
[  601.173925][ T9132]  netfs_create_write_req+0x110/0x780
[  601.173938][ T9132]  netfs_writepages+0x1b0/0x9f0
[  601.173951][ T9132]  ? __lock_acquire+0x49f/0x1a40
[  601.173964][ T9132]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  601.173984][ T9132]  ? __pfx_netfs_writepages+0x10/0x10
[  601.173999][ T9132]  ? __pfx_netfs_writepages+0x10/0x10
[  601.174013][ T9132]  do_writepages+0x278/0x600
[  601.174027][ T9132]  ? __pfx_do_writepages+0x10/0x10
[  601.174039][ T9132]  ? do_raw_spin_unlock+0x145/0x1e0
[  601.174054][ T9132]  ? _raw_spin_unlock+0x28/0x50
[  601.174071][ T9132]  filemap_writeback+0x22d/0x2e0
[  601.174086][ T9132]  ? __pfx_filemap_writeback+0x10/0x10
[  601.174114][ T9132]  ? mas_walk+0x6ef/0x9b0
[  601.174133][ T9132]  v9fs_mmap_vm_close+0x137/0x1e0
[  601.174154][ T9132]  __mmap_region+0x890/0x2db0
[  601.174171][ T9132]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  601.174191][ T9132]  ? __pfx___mmap_region+0x10/0x10
[  601.174208][ T9132]  ? __pfx___might_resched+0x10/0x10
[  601.174224][ T9132]  ? down_write+0x146/0x1f0
[  601.174246][ T9132]  ? process_measurement+0x1f4/0x2350
[  601.174267][ T9132]  ? find_held_lock+0x2b/0x80
[  601.174283][ T9132]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  601.174301][ T9132]  ? __lock_acquire+0x49f/0x1a40
[  601.174318][ T9132]  ? __lock_acquire+0x49f/0x1a40
[  601.174331][ T9132]  ? find_held_lock+0x2b/0x80
[  601.174348][ T9132]  ? is_bpf_text_address+0x8a/0x1a0
[  601.174378][ T9132]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  601.174394][ T9132]  mmap_region+0x527/0x620
[  601.174413][ T9132]  ? __pfx_mmap_region+0x10/0x10
[  601.174431][ T9132]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  601.174447][ T9132]  ? selinux_mmap_addr+0x2b/0x110
[  601.174460][ T9132]  ? bpf_lsm_mmap_addr+0x9/0x30
[  601.174479][ T9132]  ? security_mmap_addr+0x71/0x1e0
[  601.174496][ T9132]  ? __get_unmapped_area+0x255/0x3e0
[  601.174511][ T9132]  do_mmap+0xc63/0x12f0
[  601.174527][ T9132]  ? __pfx_do_mmap+0x10/0x10
[  601.174541][ T9132]  ? __pfx_down_write_killable+0x10/0x10
[  601.174562][ T9132]  vm_mmap_pgoff+0x29e/0x470
[  601.174578][ T9132]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  601.174591][ T9132]  ? __fget_files+0x215/0x3d0
[  601.174611][ T9132]  ? __fget_files+0x21f/0x3d0
[  601.174631][ T9132]  ksys_mmap_pgoff+0x3cb/0x610
[  601.174646][ T9132]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  601.174659][ T9132]  ? ksys_write+0x1ac/0x250
[  601.174675][ T9132]  ? __pfx_ksys_write+0x10/0x10
[  601.174693][ T9132]  __x64_sys_mmap+0x125/0x190
[  601.174710][ T9132]  do_syscall_64+0x115/0x870
[  601.174726][ T9132]  ? clear_bhb_loop+0x40/0x90
[  601.174740][ T9132]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  601.174752][ T9132] RIP: 0033:0x7f49c0fcfac9
[  601.174765][ T9132] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  601.174776][ T9132] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  601.174789][ T9132] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  601.174796][ T9132] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  601.174803][ T9132] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  601.174810][ T9132] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  601.174817][ T9132] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  601.174831][ T9132]  </TASK>
executing program
[  601.308129][ T9133] 9pnet_virtio: no channels available for device syz
[  601.322647][ T9133] FAULT_INJECTION: forcing a failure.
[  601.322647][ T9133] name failslab, interval 1, probability 0, space 0, times 0
[  601.327051][ T9133] CPU: 0 UID: 0 PID: 9133 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  601.327078][ T9133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  601.327088][ T9133] Call Trace:
[  601.327096][ T9133]  <TASK>
[  601.327103][ T9133]  dump_stack_lvl+0x100/0x190
[  601.327131][ T9133]  should_fail_ex.cold+0x5/0xa
[  601.327153][ T9133]  should_failslab+0xc2/0x120
[  601.327173][ T9133]  __kmalloc_cache_noprof+0x91/0x6c0
[  601.327197][ T9133]  ? netfs_alloc_request+0x8cc/0xcb0
[  601.327220][ T9133]  ? netfs_folioq_alloc+0x9e/0x3b0
[  601.327248][ T9133]  netfs_folioq_alloc+0x9e/0x3b0
[  601.327268][ T9133]  rolling_buffer_init+0x26/0xb0
[  601.327286][ T9133]  netfs_create_write_req+0x110/0x780
[  601.327303][ T9133]  netfs_writepages+0x1b0/0x9f0
[  601.327320][ T9133]  ? __lock_acquire+0x49f/0x1a40
[  601.327338][ T9133]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  601.327364][ T9133]  ? __pfx_netfs_writepages+0x10/0x10
[  601.327384][ T9133]  ? __pfx_netfs_writepages+0x10/0x10
[  601.327404][ T9133]  do_writepages+0x278/0x600
[  601.327425][ T9133]  ? __pfx_do_writepages+0x10/0x10
[  601.327441][ T9133]  ? do_raw_spin_unlock+0x145/0x1e0
[  601.327459][ T9133]  ? _raw_spin_unlock+0x28/0x50
[  601.327476][ T9133]  filemap_writeback+0x22d/0x2e0
[  601.327489][ T9133]  ? __pfx_filemap_writeback+0x10/0x10
[  601.327517][ T9133]  ? mas_walk+0x6ef/0x9b0
[  601.327536][ T9133]  v9fs_mmap_vm_close+0x137/0x1e0
[  601.327555][ T9133]  __mmap_region+0x890/0x2db0
[  601.327572][ T9133]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  601.327592][ T9133]  ? __pfx___mmap_region+0x10/0x10
[  601.327608][ T9133]  ? __pfx___might_resched+0x10/0x10
[  601.327642][ T9133]  ? down_write+0x146/0x1f0
[  601.327666][ T9133]  ? process_measurement+0x1f4/0x2350
[  601.327716][ T9133]  ? find_held_lock+0x2b/0x80
[  601.327740][ T9133]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  601.327763][ T9133]  ? __lock_acquire+0x49f/0x1a40
[  601.327780][ T9133]  ? __lock_acquire+0x49f/0x1a40
[  601.327793][ T9133]  ? find_held_lock+0x2b/0x80
[  601.327809][ T9133]  ? is_bpf_text_address+0x8a/0x1a0
[  601.327838][ T9133]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  601.327855][ T9133]  mmap_region+0x527/0x620
[  601.327874][ T9133]  ? __pfx_mmap_region+0x10/0x10
[  601.327892][ T9133]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  601.327912][ T9133]  ? selinux_mmap_addr+0x2b/0x110
[  601.327931][ T9133]  ? bpf_lsm_mmap_addr+0x9/0x30
[  601.327953][ T9133]  ? security_mmap_addr+0x71/0x1e0
[  601.327975][ T9133]  ? __get_unmapped_area+0x255/0x3e0
[  601.327997][ T9133]  do_mmap+0xc63/0x12f0
[  601.328021][ T9133]  ? __pfx_do_mmap+0x10/0x10
[  601.328040][ T9133]  ? __pfx_down_write_killable+0x10/0x10
[  601.328066][ T9133]  vm_mmap_pgoff+0x29e/0x470
[  601.328082][ T9133]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  601.328093][ T9133]  ? __fget_files+0x215/0x3d0
[  601.328113][ T9133]  ? __fget_files+0x21f/0x3d0
[  601.328133][ T9133]  ksys_mmap_pgoff+0x3cb/0x610
[  601.328147][ T9133]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  601.328161][ T9133]  ? ksys_write+0x1ac/0x250
[  601.328176][ T9133]  ? __pfx_ksys_write+0x10/0x10
[  601.328193][ T9133]  __x64_sys_mmap+0x125/0x190
[  601.328211][ T9133]  do_syscall_64+0x115/0x870
[  601.328227][ T9133]  ? clear_bhb_loop+0x40/0x90
[  601.328241][ T9133]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  601.328252][ T9133] RIP: 0033:0x7f49c0fcfac9
[  601.328264][ T9133] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  601.328275][ T9133] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  601.328287][ T9133] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  601.328295][ T9133] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  601.328301][ T9133] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  601.328308][ T9133] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  601.328315][ T9133] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  601.328328][ T9133]  </TASK>
executing program
[  601.495116][ T9134] 9pnet_virtio: no channels available for device syz
[  601.511397][ T9134] FAULT_INJECTION: forcing a failure.
[  601.511397][ T9134] name failslab, interval 1, probability 0, space 0, times 0
[  601.517476][ T9134] CPU: 2 UID: 0 PID: 9134 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  601.517498][ T9134] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  601.517507][ T9134] Call Trace:
[  601.517514][ T9134]  <TASK>
[  601.517520][ T9134]  dump_stack_lvl+0x100/0x190
[  601.517541][ T9134]  should_fail_ex.cold+0x5/0xa
[  601.517558][ T9134]  should_failslab+0xc2/0x120
[  601.517574][ T9134]  __kmalloc_cache_noprof+0x91/0x6c0
[  601.517593][ T9134]  ? netfs_alloc_request+0x8cc/0xcb0
[  601.517612][ T9134]  ? netfs_folioq_alloc+0x9e/0x3b0
[  601.517634][ T9134]  netfs_folioq_alloc+0x9e/0x3b0
[  601.517656][ T9134]  rolling_buffer_init+0x26/0xb0
[  601.517676][ T9134]  netfs_create_write_req+0x110/0x780
[  601.517691][ T9134]  netfs_writepages+0x1b0/0x9f0
[  601.517705][ T9134]  ? __lock_acquire+0x49f/0x1a40
[  601.517719][ T9134]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  601.517735][ T9134]  ? __pfx_netfs_writepages+0x10/0x10
[  601.517752][ T9134]  ? __pfx_netfs_writepages+0x10/0x10
[  601.517767][ T9134]  do_writepages+0x278/0x600
[  601.517782][ T9134]  ? __pfx_do_writepages+0x10/0x10
[  601.517795][ T9134]  ? do_raw_spin_unlock+0x145/0x1e0
[  601.517812][ T9134]  ? _raw_spin_unlock+0x28/0x50
[  601.517831][ T9134]  filemap_writeback+0x22d/0x2e0
[  601.517847][ T9134]  ? __pfx_filemap_writeback+0x10/0x10
[  601.517877][ T9134]  ? mas_walk+0x6ef/0x9b0
[  601.517899][ T9134]  v9fs_mmap_vm_close+0x137/0x1e0
[  601.517920][ T9134]  __mmap_region+0x890/0x2db0
[  601.517939][ T9134]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  601.517962][ T9134]  ? __pfx___mmap_region+0x10/0x10
[  601.517982][ T9134]  ? __pfx___might_resched+0x10/0x10
[  601.517999][ T9134]  ? down_write+0x146/0x1f0
[  601.518023][ T9134]  ? process_measurement+0x1f4/0x2350
[  601.518046][ T9134]  ? find_held_lock+0x2b/0x80
[  601.518064][ T9134]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  601.518083][ T9134]  ? __lock_acquire+0x49f/0x1a40
[  601.518102][ T9134]  ? __lock_acquire+0x49f/0x1a40
[  601.518117][ T9134]  ? find_held_lock+0x2b/0x80
[  601.518135][ T9134]  ? is_bpf_text_address+0x8a/0x1a0
[  601.518173][ T9134]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  601.518197][ T9134]  mmap_region+0x527/0x620
[  601.518226][ T9134]  ? __pfx_mmap_region+0x10/0x10
[  601.518256][ T9134]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  601.518281][ T9134]  ? selinux_mmap_addr+0x2b/0x110
[  601.518306][ T9134]  ? bpf_lsm_mmap_addr+0x9/0x30
[  601.518333][ T9134]  ? security_mmap_addr+0x71/0x1e0
[  601.518361][ T9134]  ? __get_unmapped_area+0x255/0x3e0
[  601.518386][ T9134]  do_mmap+0xc63/0x12f0
[  601.518414][ T9134]  ? __pfx_do_mmap+0x10/0x10
[  601.518437][ T9134]  ? __pfx_down_write_killable+0x10/0x10
[  601.518478][ T9134]  vm_mmap_pgoff+0x29e/0x470
[  601.518507][ T9134]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  601.518529][ T9134]  ? __fget_files+0x215/0x3d0
[  601.518562][ T9134]  ? __fget_files+0x21f/0x3d0
[  601.518596][ T9134]  ksys_mmap_pgoff+0x3cb/0x610
[  601.518621][ T9134]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  601.518643][ T9134]  ? ksys_write+0x1ac/0x250
[  601.518668][ T9134]  ? __pfx_ksys_write+0x10/0x10
[  601.518696][ T9134]  __x64_sys_mmap+0x125/0x190
[  601.518723][ T9134]  do_syscall_64+0x115/0x870
[  601.518748][ T9134]  ? clear_bhb_loop+0x40/0x90
[  601.518771][ T9134]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  601.518791][ T9134] RIP: 0033:0x7f49c0fcfac9
[  601.518810][ T9134] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  601.518827][ T9134] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  601.518848][ T9134] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  601.518861][ T9134] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  601.518873][ T9134] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  601.518884][ T9134] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  601.518896][ T9134] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  601.518921][ T9134]  </TASK>
[  601.694038][ T9135] 9pnet_virtio: no channels available for device syz
executing program
[  601.709881][ T9135] FAULT_INJECTION: forcing a failure.
[  601.709881][ T9135] name failslab, interval 1, probability 0, space 0, times 0
[  601.715031][ T9135] CPU: 3 UID: 0 PID: 9135 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  601.715057][ T9135] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  601.715070][ T9135] Call Trace:
[  601.715079][ T9135]  <TASK>
[  601.715089][ T9135]  dump_stack_lvl+0x100/0x190
[  601.715117][ T9135]  should_fail_ex.cold+0x5/0xa
[  601.715141][ T9135]  should_failslab+0xc2/0x120
[  601.715163][ T9135]  __kmalloc_cache_noprof+0x91/0x6c0
[  601.715190][ T9135]  ? netfs_alloc_request+0x8cc/0xcb0
[  601.715216][ T9135]  ? netfs_folioq_alloc+0x9e/0x3b0
[  601.715248][ T9135]  netfs_folioq_alloc+0x9e/0x3b0
[  601.715277][ T9135]  rolling_buffer_init+0x26/0xb0
[  601.715306][ T9135]  netfs_create_write_req+0x110/0x780
[  601.715329][ T9135]  netfs_writepages+0x1b0/0x9f0
[  601.715348][ T9135]  ? __lock_acquire+0x49f/0x1a40
[  601.715369][ T9135]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  601.715392][ T9135]  ? __pfx_netfs_writepages+0x10/0x10
[  601.715417][ T9135]  ? __pfx_netfs_writepages+0x10/0x10
[  601.715443][ T9135]  do_writepages+0x278/0x600
[  601.715466][ T9135]  ? __pfx_do_writepages+0x10/0x10
[  601.715484][ T9135]  ? do_raw_spin_unlock+0x145/0x1e0
[  601.715509][ T9135]  ? _raw_spin_unlock+0x28/0x50
[  601.715535][ T9135]  filemap_writeback+0x22d/0x2e0
[  601.715557][ T9135]  ? __pfx_filemap_writeback+0x10/0x10
[  601.715621][ T9135]  ? mas_walk+0x6ef/0x9b0
[  601.715654][ T9135]  v9fs_mmap_vm_close+0x137/0x1e0
[  601.715707][ T9135]  __mmap_region+0x890/0x2db0
[  601.715736][ T9135]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  601.715768][ T9135]  ? __pfx___mmap_region+0x10/0x10
[  601.715793][ T9135]  ? __pfx___might_resched+0x10/0x10
[  601.715819][ T9135]  ? down_write+0x146/0x1f0
[  601.715854][ T9135]  ? process_measurement+0x1f4/0x2350
[  601.715888][ T9135]  ? find_held_lock+0x2b/0x80
[  601.715913][ T9135]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  601.715942][ T9135]  ? __lock_acquire+0x49f/0x1a40
[  601.715970][ T9135]  ? __lock_acquire+0x49f/0x1a40
[  601.715992][ T9135]  ? find_held_lock+0x2b/0x80
[  601.716017][ T9135]  ? is_bpf_text_address+0x8a/0x1a0
[  601.716070][ T9135]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  601.716095][ T9135]  mmap_region+0x527/0x620
[  601.716124][ T9135]  ? __pfx_mmap_region+0x10/0x10
[  601.716152][ T9135]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  601.716176][ T9135]  ? selinux_mmap_addr+0x2b/0x110
[  601.716198][ T9135]  ? bpf_lsm_mmap_addr+0x9/0x30
[  601.716222][ T9135]  ? security_mmap_addr+0x71/0x1e0
[  601.716250][ T9135]  ? __get_unmapped_area+0x255/0x3e0
[  601.716273][ T9135]  do_mmap+0xc63/0x12f0
[  601.716300][ T9135]  ? __pfx_do_mmap+0x10/0x10
[  601.716322][ T9135]  ? __pfx_down_write_killable+0x10/0x10
[  601.716354][ T9135]  vm_mmap_pgoff+0x29e/0x470
[  601.716381][ T9135]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  601.716401][ T9135]  ? __fget_files+0x215/0x3d0
[  601.716438][ T9135]  ? __fget_files+0x21f/0x3d0
[  601.716470][ T9135]  ksys_mmap_pgoff+0x3cb/0x610
[  601.716495][ T9135]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  601.716517][ T9135]  ? ksys_write+0x1ac/0x250
[  601.716541][ T9135]  ? __pfx_ksys_write+0x10/0x10
[  601.716570][ T9135]  __x64_sys_mmap+0x125/0x190
[  601.716597][ T9135]  do_syscall_64+0x115/0x870
[  601.716622][ T9135]  ? clear_bhb_loop+0x40/0x90
[  601.716645][ T9135]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  601.716665][ T9135] RIP: 0033:0x7f49c0fcfac9
[  601.716682][ T9135] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  601.716700][ T9135] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  601.716720][ T9135] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  601.716732][ T9135] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  601.716744][ T9135] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  601.716755][ T9135] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  601.716766][ T9135] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  601.716791][ T9135]  </TASK>
[  602.002307][ T9136] 9pnet_virtio: no channels available for device syz
executing program
[  602.020115][ T9136] FAULT_INJECTION: forcing a failure.
[  602.020115][ T9136] name failslab, interval 1, probability 0, space 0, times 0
[  602.025055][ T9136] CPU: 3 UID: 0 PID: 9136 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  602.025082][ T9136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  602.025095][ T9136] Call Trace:
[  602.025105][ T9136]  <TASK>
[  602.025113][ T9136]  dump_stack_lvl+0x100/0x190
[  602.025144][ T9136]  should_fail_ex.cold+0x5/0xa
[  602.025168][ T9136]  should_failslab+0xc2/0x120
[  602.025193][ T9136]  __kmalloc_cache_noprof+0x91/0x6c0
[  602.025219][ T9136]  ? netfs_alloc_request+0x8cc/0xcb0
[  602.025244][ T9136]  ? netfs_folioq_alloc+0x9e/0x3b0
[  602.025275][ T9136]  netfs_folioq_alloc+0x9e/0x3b0
[  602.025306][ T9136]  rolling_buffer_init+0x26/0xb0
[  602.025335][ T9136]  netfs_create_write_req+0x110/0x780
[  602.025358][ T9136]  netfs_writepages+0x1b0/0x9f0
[  602.025377][ T9136]  ? __lock_acquire+0x49f/0x1a40
[  602.025400][ T9136]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  602.025424][ T9136]  ? __pfx_netfs_writepages+0x10/0x10
[  602.025447][ T9136]  ? __pfx_netfs_writepages+0x10/0x10
[  602.025470][ T9136]  do_writepages+0x278/0x600
[  602.025493][ T9136]  ? __pfx_do_writepages+0x10/0x10
[  602.025512][ T9136]  ? do_raw_spin_unlock+0x145/0x1e0
[  602.025536][ T9136]  ? _raw_spin_unlock+0x28/0x50
[  602.025562][ T9136]  filemap_writeback+0x22d/0x2e0
[  602.025586][ T9136]  ? __pfx_filemap_writeback+0x10/0x10
[  602.025650][ T9136]  ? mas_walk+0x6ef/0x9b0
[  602.025682][ T9136]  v9fs_mmap_vm_close+0x137/0x1e0
[  602.025714][ T9136]  __mmap_region+0x890/0x2db0
[  602.025739][ T9136]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  602.025772][ T9136]  ? __pfx___mmap_region+0x10/0x10
[  602.025797][ T9136]  ? __pfx___might_resched+0x10/0x10
[  602.025822][ T9136]  ? down_write+0x146/0x1f0
[  602.025856][ T9136]  ? process_measurement+0x1f4/0x2350
[  602.025890][ T9136]  ? find_held_lock+0x2b/0x80
[  602.025922][ T9136]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  602.025953][ T9136]  ? __lock_acquire+0x49f/0x1a40
[  602.025981][ T9136]  ? __lock_acquire+0x49f/0x1a40
[  602.026005][ T9136]  ? find_held_lock+0x2b/0x80
[  602.026029][ T9136]  ? is_bpf_text_address+0x8a/0x1a0
[  602.026080][ T9136]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  602.026106][ T9136]  mmap_region+0x527/0x620
[  602.026137][ T9136]  ? __pfx_mmap_region+0x10/0x10
[  602.026166][ T9136]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  602.026191][ T9136]  ? selinux_mmap_addr+0x2b/0x110
[  602.026213][ T9136]  ? bpf_lsm_mmap_addr+0x9/0x30
[  602.026239][ T9136]  ? security_mmap_addr+0x71/0x1e0
[  602.026266][ T9136]  ? __get_unmapped_area+0x255/0x3e0
[  602.026292][ T9136]  do_mmap+0xc63/0x12f0
[  602.026319][ T9136]  ? __pfx_do_mmap+0x10/0x10
[  602.026341][ T9136]  ? __pfx_down_write_killable+0x10/0x10
[  602.026374][ T9136]  vm_mmap_pgoff+0x29e/0x470
[  602.026400][ T9136]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  602.026420][ T9136]  ? __fget_files+0x215/0x3d0
[  602.026452][ T9136]  ? __fget_files+0x21f/0x3d0
[  602.026481][ T9136]  ksys_mmap_pgoff+0x3cb/0x610
[  602.026506][ T9136]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  602.026525][ T9136]  ? ksys_write+0x1ac/0x250
[  602.026553][ T9136]  ? __pfx_ksys_write+0x10/0x10
[  602.026581][ T9136]  __x64_sys_mmap+0x125/0x190
[  602.026606][ T9136]  do_syscall_64+0x115/0x870
[  602.026632][ T9136]  ? clear_bhb_loop+0x40/0x90
[  602.026656][ T9136]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.026673][ T9136] RIP: 0033:0x7f49c0fcfac9
[  602.026692][ T9136] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  602.026709][ T9136] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  602.026728][ T9136] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  602.026741][ T9136] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  602.026752][ T9136] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  602.026763][ T9136] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  602.026775][ T9136] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  602.026797][ T9136]  </TASK>
[  602.310259][ T9137] 9pnet_virtio: no channels available for device syz
executing program
[  602.327094][ T9137] FAULT_INJECTION: forcing a failure.
[  602.327094][ T9137] name failslab, interval 1, probability 0, space 0, times 0
[  602.332980][ T9137] CPU: 3 UID: 0 PID: 9137 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  602.333011][ T9137] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  602.333025][ T9137] Call Trace:
[  602.333037][ T9137]  <TASK>
[  602.333046][ T9137]  dump_stack_lvl+0x100/0x190
[  602.333083][ T9137]  should_fail_ex.cold+0x5/0xa
[  602.333113][ T9137]  should_failslab+0xc2/0x120
[  602.333140][ T9137]  __kmalloc_cache_noprof+0x91/0x6c0
[  602.333171][ T9137]  ? netfs_alloc_request+0x8cc/0xcb0
[  602.333203][ T9137]  ? netfs_folioq_alloc+0x9e/0x3b0
[  602.333241][ T9137]  netfs_folioq_alloc+0x9e/0x3b0
[  602.333278][ T9137]  rolling_buffer_init+0x26/0xb0
[  602.333315][ T9137]  netfs_create_write_req+0x110/0x780
[  602.333341][ T9137]  netfs_writepages+0x1b0/0x9f0
[  602.333365][ T9137]  ? __lock_acquire+0x49f/0x1a40
[  602.333388][ T9137]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  602.333411][ T9137]  ? __pfx_netfs_writepages+0x10/0x10
[  602.333436][ T9137]  ? __pfx_netfs_writepages+0x10/0x10
[  602.333458][ T9137]  do_writepages+0x278/0x600
[  602.333487][ T9137]  ? __pfx_do_writepages+0x10/0x10
[  602.333506][ T9137]  ? do_raw_spin_unlock+0x145/0x1e0
[  602.333529][ T9137]  ? _raw_spin_unlock+0x28/0x50
[  602.333558][ T9137]  filemap_writeback+0x22d/0x2e0
[  602.333583][ T9137]  ? __pfx_filemap_writeback+0x10/0x10
[  602.333634][ T9137]  ? mas_walk+0x6ef/0x9b0
[  602.333666][ T9137]  v9fs_mmap_vm_close+0x137/0x1e0
[  602.333698][ T9137]  __mmap_region+0x890/0x2db0
[  602.333724][ T9137]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  602.333758][ T9137]  ? __pfx___mmap_region+0x10/0x10
[  602.333784][ T9137]  ? __pfx___might_resched+0x10/0x10
[  602.333810][ T9137]  ? down_write+0x146/0x1f0
[  602.333848][ T9137]  ? process_measurement+0x1f4/0x2350
[  602.333883][ T9137]  ? find_held_lock+0x2b/0x80
[  602.333916][ T9137]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  602.333945][ T9137]  ? __lock_acquire+0x49f/0x1a40
[  602.333975][ T9137]  ? __lock_acquire+0x49f/0x1a40
[  602.333997][ T9137]  ? find_held_lock+0x2b/0x80
[  602.334022][ T9137]  ? is_bpf_text_address+0x8a/0x1a0
[  602.334077][ T9137]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  602.334105][ T9137]  mmap_region+0x527/0x620
[  602.334136][ T9137]  ? __pfx_mmap_region+0x10/0x10
[  602.334165][ T9137]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  602.334189][ T9137]  ? selinux_mmap_addr+0x2b/0x110
[  602.334214][ T9137]  ? bpf_lsm_mmap_addr+0x9/0x30
[  602.334240][ T9137]  ? security_mmap_addr+0x71/0x1e0
[  602.334267][ T9137]  ? __get_unmapped_area+0x255/0x3e0
[  602.334292][ T9137]  do_mmap+0xc63/0x12f0
[  602.334318][ T9137]  ? __pfx_do_mmap+0x10/0x10
[  602.334343][ T9137]  ? __pfx_down_write_killable+0x10/0x10
[  602.334378][ T9137]  vm_mmap_pgoff+0x29e/0x470
[  602.334404][ T9137]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  602.334425][ T9137]  ? __fget_files+0x215/0x3d0
[  602.334459][ T9137]  ? __fget_files+0x21f/0x3d0
[  602.334493][ T9137]  ksys_mmap_pgoff+0x3cb/0x610
[  602.334519][ T9137]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  602.334543][ T9137]  ? ksys_write+0x1ac/0x250
[  602.334570][ T9137]  ? __pfx_ksys_write+0x10/0x10
[  602.334598][ T9137]  __x64_sys_mmap+0x125/0x190
[  602.334627][ T9137]  do_syscall_64+0x115/0x870
[  602.334655][ T9137]  ? clear_bhb_loop+0x40/0x90
[  602.334680][ T9137]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.334701][ T9137] RIP: 0033:0x7f49c0fcfac9
[  602.334721][ T9137] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  602.334740][ T9137] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  602.334760][ T9137] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  602.334774][ T9137] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  602.334785][ T9137] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  602.334795][ T9137] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  602.334808][ T9137] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  602.334833][ T9137]  </TASK>
[  602.516733][ T9138] 9pnet_virtio: no channels available for device syz
executing program
[  602.534352][ T9138] FAULT_INJECTION: forcing a failure.
[  602.534352][ T9138] name failslab, interval 1, probability 0, space 0, times 0
[  602.539897][ T9138] CPU: 2 UID: 0 PID: 9138 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  602.539919][ T9138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  602.539927][ T9138] Call Trace:
[  602.539935][ T9138]  <TASK>
[  602.539942][ T9138]  dump_stack_lvl+0x100/0x190
[  602.539963][ T9138]  should_fail_ex.cold+0x5/0xa
[  602.539980][ T9138]  should_failslab+0xc2/0x120
[  602.539996][ T9138]  __kmalloc_cache_noprof+0x91/0x6c0
[  602.540015][ T9138]  ? netfs_alloc_request+0x8cc/0xcb0
[  602.540034][ T9138]  ? netfs_folioq_alloc+0x9e/0x3b0
[  602.540057][ T9138]  netfs_folioq_alloc+0x9e/0x3b0
[  602.540078][ T9138]  rolling_buffer_init+0x26/0xb0
[  602.540099][ T9138]  netfs_create_write_req+0x110/0x780
[  602.540114][ T9138]  netfs_writepages+0x1b0/0x9f0
[  602.540128][ T9138]  ? __lock_acquire+0x49f/0x1a40
[  602.540143][ T9138]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  602.540158][ T9138]  ? __pfx_netfs_writepages+0x10/0x10
[  602.540175][ T9138]  ? __pfx_netfs_writepages+0x10/0x10
[  602.540190][ T9138]  do_writepages+0x278/0x600
[  602.540206][ T9138]  ? __pfx_do_writepages+0x10/0x10
[  602.540219][ T9138]  ? do_raw_spin_unlock+0x145/0x1e0
[  602.540236][ T9138]  ? _raw_spin_unlock+0x28/0x50
[  602.540254][ T9138]  filemap_writeback+0x22d/0x2e0
[  602.540270][ T9138]  ? __pfx_filemap_writeback+0x10/0x10
[  602.540307][ T9138]  ? mas_walk+0x6ef/0x9b0
[  602.540328][ T9138]  v9fs_mmap_vm_close+0x137/0x1e0
[  602.540350][ T9138]  __mmap_region+0x890/0x2db0
[  602.540369][ T9138]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  602.540392][ T9138]  ? __pfx___mmap_region+0x10/0x10
[  602.540409][ T9138]  ? __pfx___might_resched+0x10/0x10
[  602.540427][ T9138]  ? down_write+0x146/0x1f0
[  602.540451][ T9138]  ? process_measurement+0x1f4/0x2350
[  602.540473][ T9138]  ? find_held_lock+0x2b/0x80
[  602.540491][ T9138]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  602.540510][ T9138]  ? __lock_acquire+0x49f/0x1a40
[  602.540529][ T9138]  ? __lock_acquire+0x49f/0x1a40
[  602.540543][ T9138]  ? find_held_lock+0x2b/0x80
[  602.540561][ T9138]  ? is_bpf_text_address+0x8a/0x1a0
[  602.540595][ T9138]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  602.540613][ T9138]  mmap_region+0x527/0x620
[  602.540636][ T9138]  ? __pfx_mmap_region+0x10/0x10
[  602.540658][ T9138]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  602.540676][ T9138]  ? selinux_mmap_addr+0x2b/0x110
[  602.540692][ T9138]  ? bpf_lsm_mmap_addr+0x9/0x30
[  602.540711][ T9138]  ? security_mmap_addr+0x71/0x1e0
[  602.540730][ T9138]  ? __get_unmapped_area+0x255/0x3e0
[  602.540748][ T9138]  do_mmap+0xc63/0x12f0
[  602.540767][ T9138]  ? __pfx_do_mmap+0x10/0x10
[  602.540785][ T9138]  ? __pfx_down_write_killable+0x10/0x10
[  602.540811][ T9138]  vm_mmap_pgoff+0x29e/0x470
[  602.540830][ T9138]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  602.540845][ T9138]  ? __fget_files+0x215/0x3d0
[  602.540868][ T9138]  ? __fget_files+0x21f/0x3d0
[  602.540893][ T9138]  ksys_mmap_pgoff+0x3cb/0x610
[  602.540910][ T9138]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  602.540926][ T9138]  ? ksys_write+0x1ac/0x250
[  602.540945][ T9138]  ? __pfx_ksys_write+0x10/0x10
[  602.540966][ T9138]  __x64_sys_mmap+0x125/0x190
[  602.540987][ T9138]  do_syscall_64+0x115/0x870
[  602.541007][ T9138]  ? clear_bhb_loop+0x40/0x90
[  602.541023][ T9138]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.541038][ T9138] RIP: 0033:0x7f49c0fcfac9
[  602.541051][ T9138] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  602.541064][ T9138] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  602.541079][ T9138] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  602.541088][ T9138] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  602.541096][ T9138] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  602.541104][ T9138] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  602.541112][ T9138] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  602.541129][ T9138]  </TASK>
executing program
[  602.704546][ T9139] 9pnet_virtio: no channels available for device syz
[  602.719352][ T9139] FAULT_INJECTION: forcing a failure.
[  602.719352][ T9139] name failslab, interval 1, probability 0, space 0, times 0
[  602.724678][ T9139] CPU: 3 UID: 0 PID: 9139 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  602.724708][ T9139] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  602.724721][ T9139] Call Trace:
[  602.724732][ T9139]  <TASK>
[  602.724742][ T9139]  dump_stack_lvl+0x100/0x190
[  602.724773][ T9139]  should_fail_ex.cold+0x5/0xa
[  602.724799][ T9139]  should_failslab+0xc2/0x120
[  602.724823][ T9139]  __kmalloc_cache_noprof+0x91/0x6c0
[  602.724850][ T9139]  ? netfs_alloc_request+0x8cc/0xcb0
[  602.724878][ T9139]  ? netfs_folioq_alloc+0x9e/0x3b0
[  602.724912][ T9139]  netfs_folioq_alloc+0x9e/0x3b0
[  602.724950][ T9139]  rolling_buffer_init+0x26/0xb0
[  602.724981][ T9139]  netfs_create_write_req+0x110/0x780
[  602.725005][ T9139]  netfs_writepages+0x1b0/0x9f0
[  602.725023][ T9139]  ? __lock_acquire+0x49f/0x1a40
[  602.725043][ T9139]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  602.725064][ T9139]  ? __pfx_netfs_writepages+0x10/0x10
[  602.725088][ T9139]  ? __pfx_netfs_writepages+0x10/0x10
[  602.725108][ T9139]  do_writepages+0x278/0x600
[  602.725130][ T9139]  ? __pfx_do_writepages+0x10/0x10
[  602.725147][ T9139]  ? do_raw_spin_unlock+0x145/0x1e0
[  602.725169][ T9139]  ? _raw_spin_unlock+0x28/0x50
[  602.725195][ T9139]  filemap_writeback+0x22d/0x2e0
[  602.725216][ T9139]  ? __pfx_filemap_writeback+0x10/0x10
[  602.725263][ T9139]  ? mas_walk+0x6ef/0x9b0
[  602.725291][ T9139]  v9fs_mmap_vm_close+0x137/0x1e0
[  602.725320][ T9139]  __mmap_region+0x890/0x2db0
[  602.725344][ T9139]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  602.725374][ T9139]  ? __pfx___mmap_region+0x10/0x10
[  602.725397][ T9139]  ? __pfx___might_resched+0x10/0x10
[  602.725420][ T9139]  ? down_write+0x146/0x1f0
[  602.725452][ T9139]  ? process_measurement+0x1f4/0x2350
[  602.725483][ T9139]  ? find_held_lock+0x2b/0x80
[  602.725507][ T9139]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  602.725536][ T9139]  ? __lock_acquire+0x49f/0x1a40
[  602.725563][ T9139]  ? __lock_acquire+0x49f/0x1a40
[  602.725584][ T9139]  ? find_held_lock+0x2b/0x80
[  602.725633][ T9139]  ? is_bpf_text_address+0x8a/0x1a0
[  602.725683][ T9139]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  602.725708][ T9139]  mmap_region+0x527/0x620
[  602.725735][ T9139]  ? __pfx_mmap_region+0x10/0x10
[  602.725762][ T9139]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  602.725785][ T9139]  ? selinux_mmap_addr+0x2b/0x110
[  602.725806][ T9139]  ? bpf_lsm_mmap_addr+0x9/0x30
[  602.725829][ T9139]  ? security_mmap_addr+0x71/0x1e0
[  602.725854][ T9139]  ? __get_unmapped_area+0x255/0x3e0
[  602.725877][ T9139]  do_mmap+0xc63/0x12f0
[  602.725902][ T9139]  ? __pfx_do_mmap+0x10/0x10
[  602.725923][ T9139]  ? __pfx_down_write_killable+0x10/0x10
[  602.725957][ T9139]  vm_mmap_pgoff+0x29e/0x470
[  602.725982][ T9139]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  602.726000][ T9139]  ? __fget_files+0x215/0x3d0
[  602.726031][ T9139]  ? __fget_files+0x21f/0x3d0
[  602.726061][ T9139]  ksys_mmap_pgoff+0x3cb/0x610
[  602.726084][ T9139]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  602.726104][ T9139]  ? ksys_write+0x1ac/0x250
[  602.726128][ T9139]  ? __pfx_ksys_write+0x10/0x10
[  602.726154][ T9139]  __x64_sys_mmap+0x125/0x190
[  602.726179][ T9139]  do_syscall_64+0x115/0x870
[  602.726203][ T9139]  ? clear_bhb_loop+0x40/0x90
[  602.726224][ T9139]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.726243][ T9139] RIP: 0033:0x7f49c0fcfac9
[  602.726260][ T9139] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  602.726276][ T9139] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  602.726297][ T9139] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  602.726308][ T9139] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  602.726319][ T9139] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  602.726329][ T9139] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  602.726340][ T9139] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  602.726362][ T9139]  </TASK>
executing program
[  603.002108][ T9140] 9pnet_virtio: no channels available for device syz
[  603.016184][ T9140] FAULT_INJECTION: forcing a failure.
[  603.016184][ T9140] name failslab, interval 1, probability 0, space 0, times 0
[  603.021036][ T9140] CPU: 2 UID: 0 PID: 9140 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  603.021054][ T9140] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  603.021062][ T9140] Call Trace:
[  603.021068][ T9140]  <TASK>
[  603.021074][ T9140]  dump_stack_lvl+0x100/0x190
[  603.021093][ T9140]  should_fail_ex.cold+0x5/0xa
[  603.021108][ T9140]  should_failslab+0xc2/0x120
[  603.021122][ T9140]  __kmalloc_cache_noprof+0x91/0x6c0
[  603.021139][ T9140]  ? netfs_alloc_request+0x8cc/0xcb0
[  603.021156][ T9140]  ? netfs_folioq_alloc+0x9e/0x3b0
[  603.021175][ T9140]  netfs_folioq_alloc+0x9e/0x3b0
[  603.021194][ T9140]  rolling_buffer_init+0x26/0xb0
[  603.021213][ T9140]  netfs_create_write_req+0x110/0x780
[  603.021226][ T9140]  netfs_writepages+0x1b0/0x9f0
[  603.021238][ T9140]  ? __lock_acquire+0x49f/0x1a40
[  603.021251][ T9140]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  603.021265][ T9140]  ? __pfx_netfs_writepages+0x10/0x10
[  603.021280][ T9140]  ? __pfx_netfs_writepages+0x10/0x10
[  603.021293][ T9140]  do_writepages+0x278/0x600
[  603.021307][ T9140]  ? __pfx_do_writepages+0x10/0x10
[  603.021319][ T9140]  ? do_raw_spin_unlock+0x145/0x1e0
[  603.021334][ T9140]  ? _raw_spin_unlock+0x28/0x50
[  603.021351][ T9140]  filemap_writeback+0x22d/0x2e0
[  603.021365][ T9140]  ? __pfx_filemap_writeback+0x10/0x10
[  603.021397][ T9140]  ? mas_walk+0x6ef/0x9b0
[  603.021416][ T9140]  v9fs_mmap_vm_close+0x137/0x1e0
[  603.021437][ T9140]  __mmap_region+0x890/0x2db0
[  603.021453][ T9140]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  603.021474][ T9140]  ? __pfx___mmap_region+0x10/0x10
[  603.021490][ T9140]  ? __pfx___might_resched+0x10/0x10
[  603.021505][ T9140]  ? down_write+0x146/0x1f0
[  603.021527][ T9140]  ? process_measurement+0x1f4/0x2350
[  603.021547][ T9140]  ? find_held_lock+0x2b/0x80
[  603.021563][ T9140]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  603.021580][ T9140]  ? __lock_acquire+0x49f/0x1a40
[  603.021597][ T9140]  ? __lock_acquire+0x49f/0x1a40
[  603.021610][ T9140]  ? find_held_lock+0x2b/0x80
[  603.021626][ T9140]  ? is_bpf_text_address+0x8a/0x1a0
[  603.021655][ T9140]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  603.021669][ T9140]  mmap_region+0x527/0x620
[  603.021688][ T9140]  ? __pfx_mmap_region+0x10/0x10
[  603.021706][ T9140]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  603.021721][ T9140]  ? selinux_mmap_addr+0x2b/0x110
[  603.021735][ T9140]  ? bpf_lsm_mmap_addr+0x9/0x30
[  603.021750][ T9140]  ? security_mmap_addr+0x71/0x1e0
[  603.021767][ T9140]  ? __get_unmapped_area+0x255/0x3e0
[  603.021782][ T9140]  do_mmap+0xc63/0x12f0
[  603.021797][ T9140]  ? __pfx_do_mmap+0x10/0x10
[  603.021811][ T9140]  ? __pfx_down_write_killable+0x10/0x10
[  603.021831][ T9140]  vm_mmap_pgoff+0x29e/0x470
[  603.021847][ T9140]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  603.021859][ T9140]  ? __fget_files+0x215/0x3d0
[  603.021879][ T9140]  ? __fget_files+0x21f/0x3d0
[  603.021901][ T9140]  ksys_mmap_pgoff+0x3cb/0x610
[  603.021915][ T9140]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  603.021929][ T9140]  ? ksys_write+0x1ac/0x250
[  603.021944][ T9140]  ? __pfx_ksys_write+0x10/0x10
[  603.021961][ T9140]  __x64_sys_mmap+0x125/0x190
[  603.021978][ T9140]  do_syscall_64+0x115/0x870
[  603.021994][ T9140]  ? clear_bhb_loop+0x40/0x90
[  603.022008][ T9140]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.022020][ T9140] RIP: 0033:0x7f49c0fcfac9
[  603.022031][ T9140] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  603.022042][ T9140] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  603.022055][ T9140] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  603.022062][ T9140] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  603.022069][ T9140] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  603.022076][ T9140] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  603.022083][ T9140] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  603.022097][ T9140]  </TASK>
executing program
[  603.198405][ T9141] 9pnet_virtio: no channels available for device syz
[  603.214292][ T9141] FAULT_INJECTION: forcing a failure.
[  603.214292][ T9141] name failslab, interval 1, probability 0, space 0, times 0
[  603.219850][ T9141] CPU: 3 UID: 0 PID: 9141 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  603.219875][ T9141] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  603.219887][ T9141] Call Trace:
[  603.219896][ T9141]  <TASK>
[  603.219905][ T9141]  dump_stack_lvl+0x100/0x190
[  603.219934][ T9141]  should_fail_ex.cold+0x5/0xa
[  603.219958][ T9141]  should_failslab+0xc2/0x120
[  603.219980][ T9141]  __kmalloc_cache_noprof+0x91/0x6c0
[  603.220008][ T9141]  ? netfs_alloc_request+0x8cc/0xcb0
[  603.220034][ T9141]  ? netfs_folioq_alloc+0x9e/0x3b0
[  603.220066][ T9141]  netfs_folioq_alloc+0x9e/0x3b0
[  603.220096][ T9141]  rolling_buffer_init+0x26/0xb0
[  603.220124][ T9141]  netfs_create_write_req+0x110/0x780
[  603.220146][ T9141]  netfs_writepages+0x1b0/0x9f0
[  603.220166][ T9141]  ? __lock_acquire+0x49f/0x1a40
[  603.220190][ T9141]  ? __pfx_netfs_writepages+0x10/0x10
[  603.220215][ T9141]  ? __pfx_netfs_writepages+0x10/0x10
[  603.220235][ T9141]  do_writepages+0x278/0x600
[  603.220259][ T9141]  ? __pfx_do_writepages+0x10/0x10
[  603.220277][ T9141]  ? do_raw_spin_unlock+0x145/0x1e0
[  603.220301][ T9141]  ? _raw_spin_unlock+0x28/0x50
[  603.220327][ T9141]  filemap_writeback+0x22d/0x2e0
[  603.220349][ T9141]  ? __pfx_filemap_writeback+0x10/0x10
[  603.220399][ T9141]  ? mas_walk+0x6ef/0x9b0
[  603.220430][ T9141]  v9fs_mmap_vm_close+0x137/0x1e0
[  603.220461][ T9141]  __mmap_region+0x890/0x2db0
[  603.220486][ T9141]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  603.220518][ T9141]  ? __pfx___mmap_region+0x10/0x10
[  603.220543][ T9141]  ? __pfx___might_resched+0x10/0x10
[  603.220568][ T9141]  ? down_write+0x146/0x1f0
[  603.220603][ T9141]  ? process_measurement+0x1f4/0x2350
[  603.220636][ T9141]  ? find_held_lock+0x2b/0x80
[  603.220661][ T9141]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  603.220691][ T9141]  ? __lock_acquire+0x49f/0x1a40
[  603.220719][ T9141]  ? __lock_acquire+0x49f/0x1a40
[  603.220741][ T9141]  ? find_held_lock+0x2b/0x80
[  603.220765][ T9141]  ? is_bpf_text_address+0x8a/0x1a0
[  603.220824][ T9141]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  603.220849][ T9141]  mmap_region+0x527/0x620
[  603.220879][ T9141]  ? __pfx_mmap_region+0x10/0x10
[  603.220907][ T9141]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  603.220930][ T9141]  ? selinux_mmap_addr+0x2b/0x110
[  603.220952][ T9141]  ? bpf_lsm_mmap_addr+0x9/0x30
[  603.220977][ T9141]  ? security_mmap_addr+0x71/0x1e0
[  603.221003][ T9141]  ? __get_unmapped_area+0x255/0x3e0
[  603.221028][ T9141]  do_mmap+0xc63/0x12f0
[  603.221054][ T9141]  ? __pfx_do_mmap+0x10/0x10
[  603.221076][ T9141]  ? __pfx_down_write_killable+0x10/0x10
[  603.221109][ T9141]  vm_mmap_pgoff+0x29e/0x470
[  603.221135][ T9141]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  603.221154][ T9141]  ? __fget_files+0x215/0x3d0
[  603.221186][ T9141]  ? __fget_files+0x21f/0x3d0
[  603.221218][ T9141]  ksys_mmap_pgoff+0x3cb/0x610
[  603.221242][ T9141]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  603.221264][ T9141]  ? ksys_write+0x1ac/0x250
[  603.221288][ T9141]  ? __pfx_ksys_write+0x10/0x10
[  603.221315][ T9141]  __x64_sys_mmap+0x125/0x190
[  603.221342][ T9141]  do_syscall_64+0x115/0x870
[  603.221367][ T9141]  ? clear_bhb_loop+0x40/0x90
[  603.221390][ T9141]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.221410][ T9141] RIP: 0033:0x7f49c0fcfac9
[  603.221427][ T9141] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  603.221443][ T9141] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  603.221463][ T9141] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  603.221475][ T9141] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  603.221487][ T9141] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  603.221498][ T9141] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  603.221509][ T9141] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  603.221534][ T9141]  </TASK>
executing program
[  603.414847][ T9142] 9pnet_virtio: no channels available for device syz
[  603.458143][ T9142] FAULT_INJECTION: forcing a failure.
[  603.458143][ T9142] name failslab, interval 1, probability 0, space 0, times 0
[  603.463526][ T9142] CPU: 3 UID: 0 PID: 9142 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  603.463553][ T9142] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  603.463565][ T9142] Call Trace:
[  603.463575][ T9142]  <TASK>
[  603.463585][ T9142]  dump_stack_lvl+0x100/0x190
[  603.463613][ T9142]  should_fail_ex.cold+0x5/0xa
[  603.463636][ T9142]  should_failslab+0xc2/0x120
[  603.463681][ T9142]  __kmalloc_cache_noprof+0x91/0x6c0
[  603.463708][ T9142]  ? netfs_alloc_request+0x8cc/0xcb0
[  603.463734][ T9142]  ? netfs_folioq_alloc+0x9e/0x3b0
[  603.463766][ T9142]  netfs_folioq_alloc+0x9e/0x3b0
[  603.463801][ T9142]  rolling_buffer_init+0x26/0xb0
[  603.463829][ T9142]  netfs_create_write_req+0x110/0x780
[  603.463852][ T9142]  netfs_writepages+0x1b0/0x9f0
[  603.463871][ T9142]  ? __lock_acquire+0x49f/0x1a40
[  603.463892][ T9142]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  603.463915][ T9142]  ? __pfx_netfs_writepages+0x10/0x10
[  603.463943][ T9142]  ? __pfx_netfs_writepages+0x10/0x10
[  603.463966][ T9142]  do_writepages+0x278/0x600
[  603.463991][ T9142]  ? __pfx_do_writepages+0x10/0x10
[  603.464011][ T9142]  ? do_raw_spin_unlock+0x145/0x1e0
[  603.464037][ T9142]  ? _raw_spin_unlock+0x28/0x50
[  603.464066][ T9142]  filemap_writeback+0x22d/0x2e0
[  603.464091][ T9142]  ? __pfx_filemap_writeback+0x10/0x10
[  603.464146][ T9142]  ? mas_walk+0x6ef/0x9b0
[  603.464179][ T9142]  v9fs_mmap_vm_close+0x137/0x1e0
[  603.464212][ T9142]  __mmap_region+0x890/0x2db0
[  603.464241][ T9142]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  603.464276][ T9142]  ? __pfx___mmap_region+0x10/0x10
[  603.464302][ T9142]  ? __pfx___might_resched+0x10/0x10
[  603.464331][ T9142]  ? down_write+0x146/0x1f0
[  603.464370][ T9142]  ? process_measurement+0x1f4/0x2350
[  603.464407][ T9142]  ? find_held_lock+0x2b/0x80
[  603.464435][ T9142]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  603.464467][ T9142]  ? __lock_acquire+0x49f/0x1a40
[  603.464498][ T9142]  ? __lock_acquire+0x49f/0x1a40
[  603.464522][ T9142]  ? find_held_lock+0x2b/0x80
[  603.464549][ T9142]  ? is_bpf_text_address+0x8a/0x1a0
[  603.464607][ T9142]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  603.464634][ T9142]  mmap_region+0x527/0x620
[  603.464667][ T9142]  ? __pfx_mmap_region+0x10/0x10
[  603.464698][ T9142]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  603.464724][ T9142]  ? selinux_mmap_addr+0x2b/0x110
[  603.464748][ T9142]  ? bpf_lsm_mmap_addr+0x9/0x30
[  603.464775][ T9142]  ? security_mmap_addr+0x71/0x1e0
[  603.464808][ T9142]  ? __get_unmapped_area+0x255/0x3e0
[  603.464835][ T9142]  do_mmap+0xc63/0x12f0
[  603.464864][ T9142]  ? __pfx_do_mmap+0x10/0x10
[  603.464887][ T9142]  ? __pfx_down_write_killable+0x10/0x10
[  603.464923][ T9142]  vm_mmap_pgoff+0x29e/0x470
[  603.464952][ T9142]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  603.464973][ T9142]  ? __fget_files+0x215/0x3d0
[  603.465008][ T9142]  ? __fget_files+0x21f/0x3d0
[  603.465043][ T9142]  ksys_mmap_pgoff+0x3cb/0x610
[  603.465070][ T9142]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  603.465094][ T9142]  ? ksys_write+0x1ac/0x250
[  603.465122][ T9142]  ? __pfx_ksys_write+0x10/0x10
[  603.465152][ T9142]  __x64_sys_mmap+0x125/0x190
[  603.465182][ T9142]  do_syscall_64+0x115/0x870
[  603.465209][ T9142]  ? clear_bhb_loop+0x40/0x90
[  603.465233][ T9142]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.465254][ T9142] RIP: 0033:0x7f49c0fcfac9
[  603.465274][ T9142] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  603.465292][ T9142] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  603.465314][ T9142] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  603.465327][ T9142] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  603.465340][ T9142] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  603.465352][ T9142] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  603.465365][ T9142] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  603.465393][ T9142]  </TASK>
executing program
[  603.653507][ T9143] 9pnet_virtio: no channels available for device syz
[  603.672876][ T9143] FAULT_INJECTION: forcing a failure.
[  603.672876][ T9143] name failslab, interval 1, probability 0, space 0, times 0
[  603.678722][ T9143] CPU: 0 UID: 0 PID: 9143 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  603.678750][ T9143] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  603.678761][ T9143] Call Trace:
[  603.678769][ T9143]  <TASK>
[  603.678777][ T9143]  dump_stack_lvl+0x100/0x190
[  603.678805][ T9143]  should_fail_ex.cold+0x5/0xa
[  603.678833][ T9143]  should_failslab+0xc2/0x120
[  603.678854][ T9143]  __kmalloc_cache_noprof+0x91/0x6c0
[  603.678879][ T9143]  ? netfs_alloc_request+0x8cc/0xcb0
[  603.678904][ T9143]  ? netfs_folioq_alloc+0x9e/0x3b0
[  603.678932][ T9143]  netfs_folioq_alloc+0x9e/0x3b0
[  603.678959][ T9143]  rolling_buffer_init+0x26/0xb0
[  603.678984][ T9143]  netfs_create_write_req+0x110/0x780
[  603.679005][ T9143]  netfs_writepages+0x1b0/0x9f0
[  603.679022][ T9143]  ? __lock_acquire+0x49f/0x1a40
[  603.679041][ T9143]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  603.679062][ T9143]  ? __pfx_netfs_writepages+0x10/0x10
[  603.679085][ T9143]  ? __pfx_netfs_writepages+0x10/0x10
[  603.679104][ T9143]  do_writepages+0x278/0x600
[  603.679125][ T9143]  ? __pfx_do_writepages+0x10/0x10
[  603.679142][ T9143]  ? do_raw_spin_unlock+0x145/0x1e0
[  603.679163][ T9143]  ? _raw_spin_unlock+0x28/0x50
[  603.679188][ T9143]  filemap_writeback+0x22d/0x2e0
[  603.679209][ T9143]  ? __pfx_filemap_writeback+0x10/0x10
[  603.679255][ T9143]  ? mas_walk+0x6ef/0x9b0
[  603.679284][ T9143]  v9fs_mmap_vm_close+0x137/0x1e0
[  603.679312][ T9143]  __mmap_region+0x890/0x2db0
[  603.679335][ T9143]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  603.679363][ T9143]  ? __pfx___mmap_region+0x10/0x10
[  603.679386][ T9143]  ? __pfx___might_resched+0x10/0x10
[  603.679409][ T9143]  ? down_write+0x146/0x1f0
[  603.679441][ T9143]  ? process_measurement+0x1f4/0x2350
[  603.679471][ T9143]  ? find_held_lock+0x2b/0x80
[  603.679494][ T9143]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  603.679521][ T9143]  ? __lock_acquire+0x49f/0x1a40
[  603.679546][ T9143]  ? __lock_acquire+0x49f/0x1a40
[  603.679565][ T9143]  ? find_held_lock+0x2b/0x80
[  603.679588][ T9143]  ? is_bpf_text_address+0x8a/0x1a0
[  603.679635][ T9143]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  603.679689][ T9143]  mmap_region+0x527/0x620
[  603.679719][ T9143]  ? __pfx_mmap_region+0x10/0x10
[  603.679745][ T9143]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  603.679767][ T9143]  ? selinux_mmap_addr+0x2b/0x110
[  603.679786][ T9143]  ? bpf_lsm_mmap_addr+0x9/0x30
[  603.679809][ T9143]  ? security_mmap_addr+0x71/0x1e0
[  603.679840][ T9143]  ? __get_unmapped_area+0x255/0x3e0
[  603.679862][ T9143]  do_mmap+0xc63/0x12f0
[  603.679886][ T9143]  ? __pfx_do_mmap+0x10/0x10
[  603.679906][ T9143]  ? __pfx_down_write_killable+0x10/0x10
[  603.679936][ T9143]  vm_mmap_pgoff+0x29e/0x470
[  603.679963][ T9143]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  603.679982][ T9143]  ? __fget_files+0x215/0x3d0
[  603.680014][ T9143]  ? __fget_files+0x21f/0x3d0
[  603.680047][ T9143]  ksys_mmap_pgoff+0x3cb/0x610
[  603.680071][ T9143]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  603.680093][ T9143]  ? ksys_write+0x1ac/0x250
[  603.680118][ T9143]  ? __pfx_ksys_write+0x10/0x10
[  603.680145][ T9143]  __x64_sys_mmap+0x125/0x190
[  603.680173][ T9143]  do_syscall_64+0x115/0x870
[  603.680197][ T9143]  ? clear_bhb_loop+0x40/0x90
[  603.680220][ T9143]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.680240][ T9143] RIP: 0033:0x7f49c0fcfac9
[  603.680259][ T9143] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  603.680276][ T9143] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  603.680296][ T9143] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  603.680310][ T9143] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  603.680321][ T9143] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  603.680332][ T9143] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  603.680344][ T9143] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  603.680370][ T9143]  </TASK>
executing program
[  603.839467][ T9144] 9pnet_virtio: no channels available for device syz
[  603.857093][ T9144] FAULT_INJECTION: forcing a failure.
[  603.857093][ T9144] name failslab, interval 1, probability 0, space 0, times 0
[  603.862644][ T9144] CPU: 3 UID: 0 PID: 9144 Comm: syz-executor377 Not tainted syzkaller #0 PREEMPT(full) 
[  603.862674][ T9144] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  603.862689][ T9144] Call Trace:
[  603.862700][ T9144]  <TASK>
[  603.862711][ T9144]  dump_stack_lvl+0x100/0x190
[  603.862744][ T9144]  should_fail_ex.cold+0x5/0xa
[  603.862772][ T9144]  should_failslab+0xc2/0x120
[  603.862804][ T9144]  __kmalloc_cache_noprof+0x91/0x6c0
[  603.862835][ T9144]  ? netfs_alloc_request+0x8cc/0xcb0
[  603.862865][ T9144]  ? netfs_folioq_alloc+0x9e/0x3b0
[  603.862903][ T9144]  netfs_folioq_alloc+0x9e/0x3b0
[  603.862937][ T9144]  rolling_buffer_init+0x26/0xb0
[  603.862971][ T9144]  netfs_create_write_req+0x110/0x780
[  603.862997][ T9144]  netfs_writepages+0x1b0/0x9f0
[  603.863019][ T9144]  ? __lock_acquire+0x49f/0x1a40
[  603.863043][ T9144]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  603.863071][ T9144]  ? __pfx_netfs_writepages+0x10/0x10
[  603.863102][ T9144]  ? __pfx_netfs_writepages+0x10/0x10
[  603.863124][ T9144]  do_writepages+0x278/0x600
[  603.863148][ T9144]  ? __pfx_do_writepages+0x10/0x10
[  603.863171][ T9144]  ? do_raw_spin_unlock+0x145/0x1e0
[  603.863200][ T9144]  ? _raw_spin_unlock+0x28/0x50
[  603.863232][ T9144]  filemap_writeback+0x22d/0x2e0
[  603.863259][ T9144]  ? __pfx_filemap_writeback+0x10/0x10
[  603.863315][ T9144]  ? mas_walk+0x6ef/0x9b0
[  603.863352][ T9144]  v9fs_mmap_vm_close+0x137/0x1e0
[  603.863388][ T9144]  __mmap_region+0x890/0x2db0
[  603.863419][ T9144]  ? __pfx_v9fs_mmap_vm_close+0x10/0x10
[  603.863455][ T9144]  ? __pfx___mmap_region+0x10/0x10
[  603.863484][ T9144]  ? __pfx___might_resched+0x10/0x10
[  603.863513][ T9144]  ? down_write+0x146/0x1f0
[  603.863553][ T9144]  ? process_measurement+0x1f4/0x2350
[  603.863593][ T9144]  ? find_held_lock+0x2b/0x80
[  603.863623][ T9144]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  603.863684][ T9144]  ? __lock_acquire+0x49f/0x1a40
[  603.863720][ T9144]  ? __lock_acquire+0x49f/0x1a40
[  603.863746][ T9144]  ? find_held_lock+0x2b/0x80
[  603.863774][ T9144]  ? is_bpf_text_address+0x8a/0x1a0
[  603.863841][ T9144]  ? avc_has_perm_noaudit+0x11e/0x3b0
[  603.863871][ T9144]  mmap_region+0x527/0x620
[  603.863906][ T9144]  ? __pfx_mmap_region+0x10/0x10
[  603.863939][ T9144]  ? mm_get_unmapped_area_vmflags+0xd7/0x130
[  603.863967][ T9144]  ? selinux_mmap_addr+0x2b/0x110
[  603.863992][ T9144]  ? bpf_lsm_mmap_addr+0x9/0x30
[  603.864020][ T9144]  ? security_mmap_addr+0x71/0x1e0
[  603.864049][ T9144]  ? __get_unmapped_area+0x255/0x3e0
[  603.864079][ T9144]  do_mmap+0xc63/0x12f0
[  603.864110][ T9144]  ? __pfx_do_mmap+0x10/0x10
[  603.864135][ T9144]  ? __pfx_down_write_killable+0x10/0x10
[  603.864173][ T9144]  vm_mmap_pgoff+0x29e/0x470
[  603.864204][ T9144]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[  603.864227][ T9144]  ? __fget_files+0x215/0x3d0
[  603.864265][ T9144]  ? __fget_files+0x21f/0x3d0
[  603.864301][ T9144]  ksys_mmap_pgoff+0x3cb/0x610
[  603.864329][ T9144]  ? __pfx_ksys_mmap_pgoff+0x10/0x10
[  603.864355][ T9144]  ? ksys_write+0x1ac/0x250
[  603.864384][ T9144]  ? __pfx_ksys_write+0x10/0x10
[  603.864417][ T9144]  __x64_sys_mmap+0x125/0x190
[  603.864448][ T9144]  do_syscall_64+0x115/0x870
[  603.864478][ T9144]  ? clear_bhb_loop+0x40/0x90
[  603.864503][ T9144]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.864526][ T9144] RIP: 0033:0x7f49c0fcfac9
[  603.864548][ T9144] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48
[  603.864568][ T9144] RSP: 002b:00007ffcafe495e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  603.864591][ T9144] RAX: ffffffffffffffda RBX: 00007ffcafe49610 RCX: 00007f49c0fcfac9
[  603.864606][ T9144] RDX: 0000000000000002 RSI: 0000000000b36000 RDI: 0000200000000000
[  603.864619][ T9144] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000000000
[  603.864632][ T9144] R10: 0000000000028011 R11: 0000000000000206 R12: 00007ffcafe4960c
[  603.864645][ T9144] R13: 431bde82d7b634db R14: 00007f49c1030041 R15: 0000000000000002
[  603.864675][ T9144]  </TASK>
executing program
[  604.055742][ T9145] 9pnet_virtio: no channels available for device syz
[  604.073008][ T9145] FAULT_INJECTION: forcing a failure.
[  604.073008][ T9145] name failslab, interval 1, probability 0, space 0, times 0

[host] Command execution timed out after 2m30s