[ 458.750637][ T9633] do_syscall_64+0xf3/0x230 [ 458.752418][ T9633] ? clear_bhb_loop+0x35/0x90 [ 458.754202][ T9633] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 458.756423][ T9633] RIP: 0033:0x7f91aad7dff9 [ 458.758164][ T9633] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 458.765358][ T9633] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 458.768341][ T9633] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 458.771262][ T9633] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 458.774161][ T9633] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 458.777077][ T9633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 458.780055][ T9633] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 458.783068][ T9633] [ 458.832060][ T9635] FAULT_INJECTION: forcing a failure. [ 458.832060][ T9635] name failslab, interval 1, probability 0, space 0, times 0 [ 458.836925][ T9635] CPU: 0 UID: 0 PID: 9635 Comm: syz.0.1943 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 458.840860][ T9635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 458.845063][ T9635] Call Trace: [ 458.846378][ T9635] [ 458.847492][ T9635] dump_stack_lvl+0x241/0x360 [ 458.849203][ T9635] ? __pfx_dump_stack_lvl+0x10/0x10 [ 458.851119][ T9635] ? __pfx__printk+0x10/0x10 [ 458.852949][ T9635] ? __kmalloc_cache_noprof+0x48/0x390 [ 458.855132][ T9635] ? __pfx___might_resched+0x10/0x10 [ 458.857288][ T9635] should_fail_ex+0x3b0/0x4e0 [ 458.859114][ T9635] should_failslab+0xac/0x100 [ 458.860870][ T9635] __kmalloc_cache_noprof+0x70/0x390 [ 458.862908][ T9635] ? ovl_encode_real_fh+0xe1/0x3d0 [ 458.864890][ T9635] ovl_encode_real_fh+0xe1/0x3d0 [ 458.866776][ T9635] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 458.868927][ T9635] ? bpf_lsm_capable+0x9/0x10 [ 458.870625][ T9635] ? security_capable+0x7e/0x2d0 [ 458.872218][ T9635] ? capable+0x89/0xe0 [ 458.873508][ T9635] ovl_copy_up_flags+0x1068/0x46f0 [ 458.875323][ T9635] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 458.877489][ T9635] ? kfree+0x196/0x430 [ 458.879099][ T9635] ? tomoyo_path_number_perm+0x679/0x860 [ 458.881271][ T9635] ? security_path_chown+0x140/0x370 [ 458.883357][ T9635] ? chown_common+0x4b3/0x850 [ 458.885166][ T9635] ? do_fchownat+0x16a/0x240 [ 458.886989][ T9635] ? __x64_sys_fchownat+0xb5/0xd0 [ 458.888963][ T9635] ? do_syscall_64+0xf3/0x230 [ 458.890861][ T9635] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 458.893196][ T9635] ? mark_lock+0x9a/0x360 [ 458.894862][ T9635] ? __lock_acquire+0x1397/0x2100 [ 458.896835][ T9635] ? mark_lock+0x9a/0x360 [ 458.898699][ T9635] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 458.901149][ T9635] ? make_vfsuid+0x52/0xa0 [ 458.902891][ T9635] ? setattr_prepare+0x1f5/0xb20 [ 458.904704][ T9635] ovl_setattr+0x11d/0x5a0 [ 458.906443][ T9635] ? __pfx_ovl_setattr+0x10/0x10 [ 458.908378][ T9635] notify_change+0xbca/0xe90 [ 458.910256][ T9635] chown_common+0x501/0x850 [ 458.912004][ T9635] ? __pfx_chown_common+0x10/0x10 [ 458.914012][ T9635] ? rcu_read_lock_any_held+0xb7/0x160 [ 458.916104][ T9635] ? mnt_get_write_access+0x226/0x2b0 [ 458.918282][ T9635] do_fchownat+0x16a/0x240 [ 458.919979][ T9635] ? __pfx_do_fchownat+0x10/0x10 [ 458.921947][ T9635] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 458.924362][ T9635] ? do_syscall_64+0x100/0x230 [ 458.926266][ T9635] __x64_sys_fchownat+0xb5/0xd0 [ 458.928154][ T9635] do_syscall_64+0xf3/0x230 [ 458.929977][ T9635] ? clear_bhb_loop+0x35/0x90 [ 458.931741][ T9635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 458.933971][ T9635] RIP: 0033:0x7f91aad7dff9 [ 458.935676][ T9635] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 458.942880][ T9635] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 458.946036][ T9635] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 458.949029][ T9635] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 458.952039][ T9635] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 458.955022][ T9635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 458.957812][ T9635] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 458.960374][ T9635] [ 458.993913][ T9637] FAULT_INJECTION: forcing a failure. [ 458.993913][ T9637] name failslab, interval 1, probability 0, space 0, times 0 [ 458.998831][ T9637] CPU: 0 UID: 0 PID: 9637 Comm: syz.0.1944 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 459.002909][ T9637] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 459.008116][ T9637] Call Trace: [ 459.009507][ T9637] [ 459.010660][ T9637] dump_stack_lvl+0x241/0x360 [ 459.012500][ T9637] ? __pfx_dump_stack_lvl+0x10/0x10 [ 459.014492][ T9637] ? __pfx__printk+0x10/0x10 [ 459.016285][ T9637] ? __kmalloc_cache_noprof+0x48/0x390 [ 459.018401][ T9637] ? __pfx___might_resched+0x10/0x10 [ 459.020439][ T9637] should_fail_ex+0x3b0/0x4e0 [ 459.022264][ T9637] should_failslab+0xac/0x100 [ 459.024043][ T9637] __kmalloc_cache_noprof+0x70/0x390 [ 459.026057][ T9637] ? ovl_encode_real_fh+0xe1/0x3d0 [ 459.028004][ T9637] ovl_encode_real_fh+0xe1/0x3d0 [ 459.029873][ T9637] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 459.032015][ T9637] ? _raw_spin_unlock+0x28/0x50 [ 459.033897][ T9637] ovl_encode_fh+0x388/0xc20 [ 459.035662][ T9637] exportfs_encode_fh+0x1ae/0x480 [ 459.037621][ T9637] ovl_encode_real_fh+0x125/0x3d0 [ 459.039505][ T9637] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 459.041652][ T9637] ? bpf_lsm_capable+0x9/0x10 [ 459.043578][ T9637] ? capable+0x89/0xe0 [ 459.045203][ T9637] ovl_copy_up_flags+0x1068/0x46f0 [ 459.047280][ T9637] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 459.049435][ T9637] ? kfree+0x196/0x430 [ 459.051055][ T9637] ? tomoyo_path_number_perm+0x679/0x860 [ 459.053161][ T9637] ? security_path_chown+0x140/0x370 [ 459.055159][ T9637] ? chown_common+0x4b3/0x850 [ 459.056980][ T9637] ? do_fchownat+0x16a/0x240 [ 459.058711][ T9637] ? __x64_sys_fchownat+0xb5/0xd0 [ 459.060589][ T9637] ? do_syscall_64+0xf3/0x230 [ 459.062384][ T9637] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.064675][ T9637] ? mark_lock+0x9a/0x360 [ 459.066332][ T9637] ? __lock_acquire+0x1397/0x2100 [ 459.068272][ T9637] ? mark_lock+0x9a/0x360 [ 459.069930][ T9637] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 459.072241][ T9637] ? make_vfsuid+0x52/0xa0 [ 459.074006][ T9637] ? setattr_prepare+0x1f5/0xb20 [ 459.075858][ T9637] ovl_setattr+0x11d/0x5a0 [ 459.077615][ T9637] ? __pfx_ovl_setattr+0x10/0x10 [ 459.079457][ T9637] notify_change+0xbca/0xe90 [ 459.081271][ T9637] chown_common+0x501/0x850 [ 459.083075][ T9637] ? __pfx_chown_common+0x10/0x10 [ 459.085000][ T9637] ? rcu_read_lock_any_held+0xb7/0x160 [ 459.087117][ T9637] ? mnt_get_write_access+0x226/0x2b0 [ 459.089216][ T9637] do_fchownat+0x16a/0x240 [ 459.091043][ T9637] ? __pfx_do_fchownat+0x10/0x10 [ 459.092993][ T9637] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 459.096135][ T9637] ? do_syscall_64+0x100/0x230 [ 459.098274][ T9637] __x64_sys_fchownat+0xb5/0xd0 [ 459.100152][ T9637] do_syscall_64+0xf3/0x230 [ 459.102072][ T9637] ? clear_bhb_loop+0x35/0x90 [ 459.103849][ T9637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.106101][ T9637] RIP: 0033:0x7f91aad7dff9 [ 459.107921][ T9637] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 459.115125][ T9637] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 459.118591][ T9637] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 459.121647][ T9637] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 459.124621][ T9637] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 459.127677][ T9637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 459.130791][ T9637] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 459.133995][ T9637] [ 459.212449][ T9640] FAULT_INJECTION: forcing a failure. [ 459.212449][ T9640] name failslab, interval 1, probability 0, space 0, times 0 [ 459.217147][ T9640] CPU: 0 UID: 0 PID: 9640 Comm: syz.0.1945 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 459.221159][ T9640] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 459.225207][ T9640] Call Trace: [ 459.226541][ T9640] [ 459.227702][ T9640] dump_stack_lvl+0x241/0x360 [ 459.229456][ T9640] ? __pfx_dump_stack_lvl+0x10/0x10 [ 459.231388][ T9640] ? __pfx__printk+0x10/0x10 [ 459.233121][ T9640] ? __kmalloc_cache_noprof+0x48/0x390 [ 459.235185][ T9640] ? __pfx___might_resched+0x10/0x10 [ 459.237200][ T9640] should_fail_ex+0x3b0/0x4e0 [ 459.239040][ T9640] should_failslab+0xac/0x100 [ 459.240816][ T9640] __kmalloc_cache_noprof+0x70/0x390 [ 459.242796][ T9640] ? ovl_encode_real_fh+0xe1/0x3d0 [ 459.244730][ T9640] ovl_encode_real_fh+0xe1/0x3d0 [ 459.246661][ T9640] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 459.248730][ T9640] ? _raw_spin_unlock+0x28/0x50 [ 459.250581][ T9640] ovl_encode_fh+0x388/0xc20 [ 459.252327][ T9640] exportfs_encode_fh+0x1ae/0x480 [ 459.254248][ T9640] ovl_encode_real_fh+0x125/0x3d0 [ 459.256163][ T9640] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 459.258258][ T9640] ? bpf_lsm_capable+0x9/0x10 [ 459.260014][ T9640] ? capable+0x89/0xe0 [ 459.261717][ T9640] ovl_copy_up_flags+0x1068/0x46f0 [ 459.263698][ T9640] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 459.265738][ T9640] ? kfree+0x196/0x430 [ 459.267273][ T9640] ? tomoyo_path_number_perm+0x679/0x860 [ 459.269411][ T9640] ? security_path_chown+0x140/0x370 [ 459.271417][ T9640] ? chown_common+0x4b3/0x850 [ 459.273250][ T9640] ? do_fchownat+0x16a/0x240 [ 459.274999][ T9640] ? __x64_sys_fchownat+0xb5/0xd0 [ 459.276970][ T9640] ? do_syscall_64+0xf3/0x230 [ 459.278742][ T9640] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.281058][ T9640] ? mark_lock+0x9a/0x360 [ 459.282726][ T9640] ? __lock_acquire+0x1397/0x2100 [ 459.284613][ T9640] ? mark_lock+0x9a/0x360 [ 459.286270][ T9640] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 459.288652][ T9640] ? make_vfsuid+0x52/0xa0 [ 459.290401][ T9640] ? setattr_prepare+0x1f5/0xb20 [ 459.292296][ T9640] ovl_setattr+0x11d/0x5a0 [ 459.294018][ T9640] ? __pfx_ovl_setattr+0x10/0x10 [ 459.295983][ T9640] notify_change+0xbca/0xe90 [ 459.297857][ T9640] chown_common+0x501/0x850 [ 459.299673][ T9640] ? __pfx_chown_common+0x10/0x10 [ 459.301533][ T9640] ? rcu_read_lock_any_held+0xb7/0x160 [ 459.303528][ T9640] ? mnt_get_write_access+0x226/0x2b0 [ 459.305676][ T9640] do_fchownat+0x16a/0x240 [ 459.307383][ T9640] ? __pfx_do_fchownat+0x10/0x10 [ 459.309384][ T9640] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 459.311771][ T9640] ? do_syscall_64+0x100/0x230 [ 459.313658][ T9640] __x64_sys_fchownat+0xb5/0xd0 [ 459.315553][ T9640] do_syscall_64+0xf3/0x230 [ 459.317356][ T9640] ? clear_bhb_loop+0x35/0x90 [ 459.319197][ T9640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.321481][ T9640] RIP: 0033:0x7f91aad7dff9 [ 459.323219][ T9640] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 459.330714][ T9640] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 459.333834][ T9640] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 459.336806][ T9640] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 459.340029][ T9640] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 459.343028][ T9640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 459.346041][ T9640] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 459.348995][ T9640] [ 459.408173][ T9643] FAULT_INJECTION: forcing a failure. [ 459.408173][ T9643] name failslab, interval 1, probability 0, space 0, times 0 [ 459.414593][ T9643] CPU: 0 UID: 0 PID: 9643 Comm: syz.0.1946 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 459.418718][ T9643] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 459.422887][ T9643] Call Trace: [ 459.424187][ T9643] [ 459.425380][ T9643] dump_stack_lvl+0x241/0x360 [ 459.427234][ T9643] ? __pfx_dump_stack_lvl+0x10/0x10 [ 459.429509][ T9643] ? __pfx__printk+0x10/0x10 [ 459.431520][ T9643] ? __kmalloc_cache_noprof+0x48/0x390 [ 459.433664][ T9643] ? __pfx___might_resched+0x10/0x10 [ 459.435708][ T9643] should_fail_ex+0x3b0/0x4e0 [ 459.437576][ T9643] should_failslab+0xac/0x100 [ 459.439407][ T9643] __kmalloc_cache_noprof+0x70/0x390 [ 459.441498][ T9643] ? ovl_encode_real_fh+0xe1/0x3d0 [ 459.443506][ T9643] ovl_encode_real_fh+0xe1/0x3d0 [ 459.445427][ T9643] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 459.447635][ T9643] ? _raw_spin_unlock+0x28/0x50 [ 459.449575][ T9643] ovl_encode_fh+0x388/0xc20 [ 459.451773][ T9643] exportfs_encode_fh+0x1ae/0x480 [ 459.454091][ T9643] ovl_encode_real_fh+0x125/0x3d0 [ 459.456418][ T9643] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 459.458665][ T9643] ? bpf_lsm_capable+0x9/0x10 [ 459.460470][ T9643] ? capable+0x89/0xe0 [ 459.462038][ T9643] ovl_copy_up_flags+0x1068/0x46f0 [ 459.464070][ T9643] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 459.466291][ T9643] ? kfree+0x196/0x430 [ 459.467899][ T9643] ? tomoyo_path_number_perm+0x679/0x860 [ 459.470036][ T9643] ? security_path_chown+0x140/0x370 [ 459.471990][ T9643] ? chown_common+0x4b3/0x850 [ 459.473835][ T9643] ? do_fchownat+0x16a/0x240 [ 459.475576][ T9643] ? __x64_sys_fchownat+0xb5/0xd0 [ 459.477519][ T9643] ? do_syscall_64+0xf3/0x230 [ 459.479247][ T9643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.481552][ T9643] ? mark_lock+0x9a/0x360 [ 459.483267][ T9643] ? __lock_acquire+0x1397/0x2100 [ 459.485221][ T9643] ? mark_lock+0x9a/0x360 [ 459.487018][ T9643] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 459.489345][ T9643] ? make_vfsuid+0x52/0xa0 [ 459.490998][ T9643] ? setattr_prepare+0x1f5/0xb20 [ 459.492828][ T9643] ovl_setattr+0x11d/0x5a0 [ 459.494494][ T9643] ? __pfx_ovl_setattr+0x10/0x10 [ 459.496354][ T9643] notify_change+0xbca/0xe90 [ 459.498337][ T9643] chown_common+0x501/0x850 [ 459.500050][ T9643] ? __pfx_chown_common+0x10/0x10 [ 459.502039][ T9643] ? rcu_read_lock_any_held+0xb7/0x160 [ 459.504154][ T9643] ? mnt_get_write_access+0x226/0x2b0 [ 459.506354][ T9643] do_fchownat+0x16a/0x240 [ 459.508128][ T9643] ? __pfx_do_fchownat+0x10/0x10 [ 459.509975][ T9643] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 459.512305][ T9643] ? do_syscall_64+0x100/0x230 [ 459.514115][ T9643] __x64_sys_fchownat+0xb5/0xd0 [ 459.515966][ T9643] do_syscall_64+0xf3/0x230 [ 459.517812][ T9643] ? clear_bhb_loop+0x35/0x90 [ 459.519613][ T9643] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.521842][ T9643] RIP: 0033:0x7f91aad7dff9 [ 459.523514][ T9643] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 459.530579][ T9643] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 459.533688][ T9643] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 459.536600][ T9643] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 459.539529][ T9643] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 459.542431][ T9643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 459.545446][ T9643] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 459.548456][ T9643] [ 459.617920][ T9645] FAULT_INJECTION: forcing a failure. [ 459.617920][ T9645] name failslab, interval 1, probability 0, space 0, times 0 [ 459.624548][ T9645] CPU: 0 UID: 0 PID: 9645 Comm: syz.0.1947 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 459.628536][ T9645] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 459.632601][ T9645] Call Trace: [ 459.633940][ T9645] [ 459.635120][ T9645] dump_stack_lvl+0x241/0x360 [ 459.637033][ T9645] ? __pfx_dump_stack_lvl+0x10/0x10 [ 459.639057][ T9645] ? __pfx__printk+0x10/0x10 [ 459.640776][ T9645] ? fs_reclaim_acquire+0x93/0x130 [ 459.642762][ T9645] ? __pfx___might_resched+0x10/0x10 [ 459.644975][ T9645] should_fail_ex+0x3b0/0x4e0 [ 459.646885][ T9645] should_failslab+0xac/0x100 [ 459.648733][ T9645] __kmalloc_noprof+0xdd/0x4c0 [ 459.650644][ T9645] ? tomoyo_realpath_from_path+0xcf/0x5e0 [ 459.652849][ T9645] tomoyo_realpath_from_path+0xcf/0x5e0 [ 459.655061][ T9645] tomoyo_path_perm+0x2b7/0x740 [ 459.656965][ T9645] ? tomoyo_path_perm+0x287/0x740 [ 459.658929][ T9645] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 459.661056][ T9645] ? apparmor_inode_getattr+0x28f/0x340 [ 459.663287][ T9645] ? __pfx_apparmor_inode_getattr+0x10/0x10 [ 459.665607][ T9645] ? do_raw_spin_unlock+0x58/0x8b0 [ 459.667518][ T9645] ? from_kgid+0x1a7/0x730 [ 459.669331][ T9645] security_inode_getattr+0x130/0x330 [ 459.671357][ T9645] vfs_getattr+0x2a/0x3b0 [ 459.672978][ T9645] ovl_copy_up_flags+0xbb2/0x46f0 [ 459.674910][ T9645] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 459.677010][ T9645] ? kfree+0x196/0x430 [ 459.678591][ T9645] ? tomoyo_path_number_perm+0x679/0x860 [ 459.680694][ T9645] ? security_path_chown+0x140/0x370 [ 459.682688][ T9645] ? chown_common+0x4b3/0x850 [ 459.684486][ T9645] ? do_fchownat+0x16a/0x240 [ 459.686243][ T9645] ? __x64_sys_fchownat+0xb5/0xd0 [ 459.688563][ T9645] ? do_syscall_64+0xf3/0x230 [ 459.690510][ T9645] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.692827][ T9645] ? mark_lock+0x9a/0x360 [ 459.694481][ T9645] ? __lock_acquire+0x1397/0x2100 [ 459.696353][ T9645] ? mark_lock+0x9a/0x360 [ 459.698033][ T9645] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 459.700350][ T9645] ? make_vfsuid+0x52/0xa0 [ 459.702045][ T9645] ? setattr_prepare+0x1f5/0xb20 [ 459.703917][ T9645] ovl_setattr+0x11d/0x5a0 [ 459.705583][ T9645] ? __pfx_ovl_setattr+0x10/0x10 [ 459.707405][ T9645] notify_change+0xbca/0xe90 [ 459.709045][ T9645] chown_common+0x501/0x850 [ 459.710792][ T9645] ? __pfx_chown_common+0x10/0x10 [ 459.712669][ T9645] ? rcu_read_lock_any_held+0xb7/0x160 [ 459.714699][ T9645] ? mnt_get_write_access+0x226/0x2b0 [ 459.716687][ T9645] do_fchownat+0x16a/0x240 [ 459.718355][ T9645] ? __pfx_do_fchownat+0x10/0x10 [ 459.720154][ T9645] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 459.722536][ T9645] ? do_syscall_64+0x100/0x230 [ 459.724414][ T9645] __x64_sys_fchownat+0xb5/0xd0 [ 459.726209][ T9645] do_syscall_64+0xf3/0x230 [ 459.727828][ T9645] ? clear_bhb_loop+0x35/0x90 [ 459.729811][ T9645] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.731965][ T9645] RIP: 0033:0x7f91aad7dff9 [ 459.733727][ T9645] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 459.740787][ T9645] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 459.743886][ T9645] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 459.746730][ T9645] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 459.749610][ T9645] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 459.752635][ T9645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 459.755857][ T9645] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 459.758786][ T9645] [ 459.782484][ T9645] ERROR: Out of memory at tomoyo_realpath_from_path. [ 459.853701][ T9648] FAULT_INJECTION: forcing a failure. [ 459.853701][ T9648] name failslab, interval 1, probability 0, space 0, times 0 [ 459.862259][ T9648] CPU: 0 UID: 0 PID: 9648 Comm: syz.0.1948 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 459.866188][ T9648] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 459.870144][ T9648] Call Trace: [ 459.871410][ T9648] [ 459.872537][ T9648] dump_stack_lvl+0x241/0x360 [ 459.874316][ T9648] ? __pfx_dump_stack_lvl+0x10/0x10 [ 459.876232][ T9648] ? __pfx__printk+0x10/0x10 [ 459.878002][ T9648] ? __kmalloc_cache_noprof+0x48/0x390 [ 459.880020][ T9648] ? __pfx___might_resched+0x10/0x10 [ 459.881939][ T9648] should_fail_ex+0x3b0/0x4e0 [ 459.883716][ T9648] should_failslab+0xac/0x100 [ 459.885519][ T9648] __kmalloc_cache_noprof+0x70/0x390 [ 459.887459][ T9648] ? ovl_encode_real_fh+0xe1/0x3d0 [ 459.889366][ T9648] ovl_encode_real_fh+0xe1/0x3d0 [ 459.891087][ T9648] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 459.893094][ T9648] ? bpf_lsm_capable+0x9/0x10 [ 459.894891][ T9648] ? security_capable+0x7e/0x2d0 [ 459.896776][ T9648] ? capable+0x89/0xe0 [ 459.898304][ T9648] ovl_copy_up_flags+0x1068/0x46f0 [ 459.900222][ T9648] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 459.902251][ T9648] ? kfree+0x196/0x430 [ 459.903817][ T9648] ? tomoyo_path_number_perm+0x679/0x860 [ 459.905921][ T9648] ? security_path_chown+0x140/0x370 [ 459.907810][ T9648] ? chown_common+0x4b3/0x850 [ 459.909456][ T9648] ? do_fchownat+0x16a/0x240 [ 459.911180][ T9648] ? __x64_sys_fchownat+0xb5/0xd0 [ 459.913098][ T9648] ? do_syscall_64+0xf3/0x230 [ 459.914826][ T9648] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.917110][ T9648] ? mark_lock+0x9a/0x360 [ 459.918791][ T9648] ? __lock_acquire+0x1397/0x2100 [ 459.920737][ T9648] ? mark_lock+0x9a/0x360 [ 459.922236][ T9648] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 459.924402][ T9648] ? make_vfsuid+0x52/0xa0 [ 459.926018][ T9648] ? setattr_prepare+0x1f5/0xb20 [ 459.927848][ T9648] ovl_setattr+0x11d/0x5a0 [ 459.929531][ T9648] ? __pfx_ovl_setattr+0x10/0x10 [ 459.931440][ T9648] notify_change+0xbca/0xe90 [ 459.933165][ T9648] chown_common+0x501/0x850 [ 459.934878][ T9648] ? __pfx_chown_common+0x10/0x10 [ 459.936733][ T9648] ? rcu_read_lock_any_held+0xb7/0x160 [ 459.938855][ T9648] ? mnt_get_write_access+0x226/0x2b0 [ 459.940872][ T9648] do_fchownat+0x16a/0x240 [ 459.942637][ T9648] ? __pfx_do_fchownat+0x10/0x10 [ 459.944469][ T9648] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 459.946834][ T9648] ? do_syscall_64+0x100/0x230 [ 459.948620][ T9648] __x64_sys_fchownat+0xb5/0xd0 [ 459.950433][ T9648] do_syscall_64+0xf3/0x230 [ 459.952122][ T9648] ? clear_bhb_loop+0x35/0x90 [ 459.953842][ T9648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.956013][ T9648] RIP: 0033:0x7f91aad7dff9 [ 459.957612][ T9648] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 459.964641][ T9648] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 459.967894][ T9648] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 459.970843][ T9648] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 459.973780][ T9648] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 459.976510][ T9648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 459.979413][ T9648] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 459.982407][ T9648] [ 460.183553][ T9650] FAULT_INJECTION: forcing a failure. [ 460.183553][ T9650] name failslab, interval 1, probability 0, space 0, times 0 [ 460.197564][ T9650] CPU: 0 UID: 0 PID: 9650 Comm: syz.0.1949 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 460.201811][ T9650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 460.205969][ T9650] Call Trace: [ 460.207277][ T9650] [ 460.208393][ T9650] dump_stack_lvl+0x241/0x360 [ 460.210281][ T9650] ? __pfx_dump_stack_lvl+0x10/0x10 [ 460.212465][ T9650] ? __pfx__printk+0x10/0x10 [ 460.214199][ T9650] ? __kmalloc_cache_noprof+0x48/0x390 [ 460.216225][ T9650] ? __pfx___might_resched+0x10/0x10 [ 460.218289][ T9650] should_fail_ex+0x3b0/0x4e0 [ 460.220067][ T9650] should_failslab+0xac/0x100 [ 460.221945][ T9650] __kmalloc_cache_noprof+0x70/0x390 [ 460.223985][ T9650] ? ovl_encode_real_fh+0xe1/0x3d0 [ 460.225856][ T9650] ovl_encode_real_fh+0xe1/0x3d0 [ 460.227694][ T9650] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 460.229799][ T9650] ? _raw_spin_unlock+0x28/0x50 [ 460.231784][ T9650] ovl_encode_fh+0x388/0xc20 [ 460.233762][ T9650] exportfs_encode_fh+0x1ae/0x480 [ 460.235976][ T9650] ovl_encode_real_fh+0x125/0x3d0 [ 460.238207][ T9650] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 460.240614][ T9650] ? bpf_lsm_capable+0x9/0x10 [ 460.242776][ T9650] ? capable+0x89/0xe0 [ 460.244496][ T9650] ovl_copy_up_flags+0x1068/0x46f0 [ 460.246951][ T9650] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 460.249468][ T9650] ? kfree+0x196/0x430 [ 460.251460][ T9650] ? tomoyo_path_number_perm+0x679/0x860 [ 460.253924][ T9650] ? security_path_chown+0x140/0x370 [ 460.255905][ T9650] ? chown_common+0x4b3/0x850 [ 460.257710][ T9650] ? do_fchownat+0x16a/0x240 [ 460.259493][ T9650] ? __x64_sys_fchownat+0xb5/0xd0 [ 460.261439][ T9650] ? do_syscall_64+0xf3/0x230 [ 460.263296][ T9650] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.265610][ T9650] ? mark_lock+0x9a/0x360 [ 460.267233][ T9650] ? __lock_acquire+0x1397/0x2100 [ 460.269228][ T9650] ? mark_lock+0x9a/0x360 [ 460.270925][ T9650] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 460.273340][ T9650] ? make_vfsuid+0x52/0xa0 [ 460.275018][ T9650] ? setattr_prepare+0x1f5/0xb20 [ 460.276855][ T9650] ovl_setattr+0x11d/0x5a0 [ 460.278664][ T9650] ? __pfx_ovl_setattr+0x10/0x10 [ 460.280661][ T9650] notify_change+0xbca/0xe90 [ 460.282383][ T9650] chown_common+0x501/0x850 [ 460.284050][ T9650] ? __pfx_chown_common+0x10/0x10 [ 460.285869][ T9650] ? rcu_read_lock_any_held+0xb7/0x160 [ 460.287862][ T9650] ? mnt_get_write_access+0x226/0x2b0 [ 460.289786][ T9650] do_fchownat+0x16a/0x240 [ 460.291426][ T9650] ? __pfx_do_fchownat+0x10/0x10 [ 460.293215][ T9650] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 460.295591][ T9650] ? do_syscall_64+0x100/0x230 [ 460.297463][ T9650] __x64_sys_fchownat+0xb5/0xd0 [ 460.299287][ T9650] do_syscall_64+0xf3/0x230 [ 460.300988][ T9650] ? clear_bhb_loop+0x35/0x90 [ 460.302783][ T9650] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.305014][ T9650] RIP: 0033:0x7f91aad7dff9 [ 460.306714][ T9650] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 460.313895][ T9650] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 460.317009][ T9650] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 460.320002][ T9650] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 460.322984][ T9650] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 460.325891][ T9650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 460.328873][ T9650] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 460.331829][ T9650] [ 460.384845][ T9652] FAULT_INJECTION: forcing a failure. [ 460.384845][ T9652] name failslab, interval 1, probability 0, space 0, times 0 [ 460.389666][ T9652] CPU: 0 UID: 0 PID: 9652 Comm: syz.0.1950 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 460.393768][ T9652] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 460.397813][ T9652] Call Trace: [ 460.399091][ T9652] [ 460.400240][ T9652] dump_stack_lvl+0x241/0x360 [ 460.402101][ T9652] ? __pfx_dump_stack_lvl+0x10/0x10 [ 460.404093][ T9652] ? __pfx__printk+0x10/0x10 [ 460.405911][ T9652] ? __kmalloc_cache_noprof+0x48/0x390 [ 460.408013][ T9652] ? __pfx___might_resched+0x10/0x10 [ 460.410069][ T9652] should_fail_ex+0x3b0/0x4e0 [ 460.411926][ T9652] should_failslab+0xac/0x100 [ 460.413729][ T9652] __kmalloc_cache_noprof+0x70/0x390 [ 460.415680][ T9652] ? ovl_encode_real_fh+0xe1/0x3d0 [ 460.417609][ T9652] ovl_encode_real_fh+0xe1/0x3d0 [ 460.419513][ T9652] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 460.421599][ T9652] ? _raw_spin_unlock+0x28/0x50 [ 460.423422][ T9652] ovl_encode_fh+0x388/0xc20 [ 460.425157][ T9652] exportfs_encode_fh+0x1ae/0x480 [ 460.427190][ T9652] ovl_encode_real_fh+0x125/0x3d0 [ 460.429096][ T9652] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 460.431213][ T9652] ? bpf_lsm_capable+0x9/0x10 [ 460.432985][ T9652] ? capable+0x89/0xe0 [ 460.434532][ T9652] ovl_copy_up_flags+0x1068/0x46f0 [ 460.436475][ T9652] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 460.438503][ T9652] ? kfree+0x196/0x430 [ 460.439958][ T9652] ? tomoyo_path_number_perm+0x679/0x860 [ 460.441846][ T9652] ? security_path_chown+0x140/0x370 [ 460.443794][ T9652] ? chown_common+0x4b3/0x850 [ 460.445535][ T9652] ? do_fchownat+0x16a/0x240 [ 460.447282][ T9652] ? __x64_sys_fchownat+0xb5/0xd0 [ 460.449178][ T9652] ? do_syscall_64+0xf3/0x230 [ 460.451030][ T9652] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.453333][ T9652] ? mark_lock+0x9a/0x360 [ 460.454925][ T9652] ? __lock_acquire+0x1397/0x2100 [ 460.456860][ T9652] ? mark_lock+0x9a/0x360 [ 460.458533][ T9652] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 460.460789][ T9652] ? make_vfsuid+0x52/0xa0 [ 460.462442][ T9652] ? setattr_prepare+0x1f5/0xb20 [ 460.464327][ T9652] ovl_setattr+0x11d/0x5a0 [ 460.465981][ T9652] ? __pfx_ovl_setattr+0x10/0x10 [ 460.467838][ T9652] notify_change+0xbca/0xe90 [ 460.469579][ T9652] chown_common+0x501/0x850 [ 460.471275][ T9652] ? __pfx_chown_common+0x10/0x10 [ 460.473132][ T9652] ? rcu_read_lock_any_held+0xb7/0x160 [ 460.475138][ T9652] ? mnt_get_write_access+0x226/0x2b0 [ 460.477183][ T9652] do_fchownat+0x16a/0x240 [ 460.478856][ T9652] ? __pfx_do_fchownat+0x10/0x10 [ 460.480667][ T9652] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 460.483019][ T9652] ? do_syscall_64+0x100/0x230 [ 460.484608][ T9652] __x64_sys_fchownat+0xb5/0xd0 [ 460.486189][ T9652] do_syscall_64+0xf3/0x230 [ 460.487637][ T9652] ? clear_bhb_loop+0x35/0x90 [ 460.489386][ T9652] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.491614][ T9652] RIP: 0033:0x7f91aad7dff9 [ 460.493264][ T9652] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 460.500338][ T9652] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 460.503472][ T9652] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 460.506474][ T9652] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 460.509434][ T9652] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 460.512341][ T9652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 460.515201][ T9652] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 460.518149][ T9652] [ 460.554223][ T9654] FAULT_INJECTION: forcing a failure. [ 460.554223][ T9654] name failslab, interval 1, probability 0, space 0, times 0 [ 460.558905][ T9654] CPU: 0 UID: 0 PID: 9654 Comm: syz.0.1951 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 460.562838][ T9654] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 460.566724][ T9654] Call Trace: [ 460.567996][ T9654] [ 460.569146][ T9654] dump_stack_lvl+0x241/0x360 [ 460.571007][ T9654] ? __pfx_dump_stack_lvl+0x10/0x10 [ 460.572908][ T9654] ? __pfx__printk+0x10/0x10 [ 460.574705][ T9654] ? __kmalloc_cache_noprof+0x48/0x390 [ 460.576850][ T9654] ? __pfx___might_resched+0x10/0x10 [ 460.578918][ T9654] should_fail_ex+0x3b0/0x4e0 [ 460.580658][ T9654] should_failslab+0xac/0x100 [ 460.582555][ T9654] __kmalloc_cache_noprof+0x70/0x390 [ 460.584575][ T9654] ? ovl_encode_real_fh+0xe1/0x3d0 [ 460.586640][ T9654] ovl_encode_real_fh+0xe1/0x3d0 [ 460.588499][ T9654] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 460.590685][ T9654] ? _raw_spin_unlock+0x28/0x50 [ 460.592492][ T9654] ovl_encode_fh+0x388/0xc20 [ 460.594151][ T9654] exportfs_encode_fh+0x1ae/0x480 [ 460.595987][ T9654] ovl_encode_real_fh+0x125/0x3d0 [ 460.597937][ T9654] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 460.600156][ T9654] ? bpf_lsm_capable+0x9/0x10 [ 460.601999][ T9654] ? capable+0x89/0xe0 [ 460.603490][ T9654] ovl_copy_up_flags+0x1068/0x46f0 [ 460.605299][ T9654] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 460.607365][ T9654] ? kfree+0x196/0x430 [ 460.608995][ T9654] ? tomoyo_path_number_perm+0x679/0x860 [ 460.611148][ T9654] ? security_path_chown+0x140/0x370 [ 460.613041][ T9654] ? chown_common+0x4b3/0x850 [ 460.614771][ T9654] ? do_fchownat+0x16a/0x240 [ 460.616446][ T9654] ? __x64_sys_fchownat+0xb5/0xd0 [ 460.618329][ T9654] ? do_syscall_64+0xf3/0x230 [ 460.620096][ T9654] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.622426][ T9654] ? mark_lock+0x9a/0x360 [ 460.624075][ T9654] ? __lock_acquire+0x1397/0x2100 [ 460.626078][ T9654] ? mark_lock+0x9a/0x360 [ 460.627765][ T9654] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 460.630046][ T9654] ? make_vfsuid+0x52/0xa0 [ 460.631943][ T9654] ? setattr_prepare+0x1f5/0xb20 [ 460.633804][ T9654] ovl_setattr+0x11d/0x5a0 [ 460.635464][ T9654] ? __pfx_ovl_setattr+0x10/0x10 [ 460.637300][ T9654] notify_change+0xbca/0xe90 [ 460.639078][ T9654] chown_common+0x501/0x850 [ 460.640829][ T9654] ? __pfx_chown_common+0x10/0x10 [ 460.642914][ T9654] ? rcu_read_lock_any_held+0xb7/0x160 [ 460.645164][ T9654] ? mnt_get_write_access+0x226/0x2b0 [ 460.647442][ T9654] do_fchownat+0x16a/0x240 [ 460.649325][ T9654] ? __pfx_do_fchownat+0x10/0x10 [ 460.651667][ T9654] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 460.654625][ T9654] ? do_syscall_64+0x100/0x230 [ 460.656919][ T9654] __x64_sys_fchownat+0xb5/0xd0 [ 460.658959][ T9654] do_syscall_64+0xf3/0x230 [ 460.660659][ T9654] ? clear_bhb_loop+0x35/0x90 [ 460.662423][ T9654] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.664603][ T9654] RIP: 0033:0x7f91aad7dff9 [ 460.666434][ T9654] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 460.673633][ T9654] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 460.676751][ T9654] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 460.679672][ T9654] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 460.682761][ T9654] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 460.685839][ T9654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 460.688922][ T9654] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 460.691975][ T9654] [ 460.727907][ T9656] FAULT_INJECTION: forcing a failure. [ 460.727907][ T9656] name failslab, interval 1, probability 0, space 0, times 0 [ 460.734400][ T9656] CPU: 0 UID: 0 PID: 9656 Comm: syz.0.1952 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 460.738310][ T9656] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 460.742341][ T9656] Call Trace: [ 460.743655][ T9656] [ 460.744812][ T9656] dump_stack_lvl+0x241/0x360 [ 460.746694][ T9656] ? __pfx_dump_stack_lvl+0x10/0x10 [ 460.748672][ T9656] ? __pfx__printk+0x10/0x10 [ 460.750460][ T9656] ? __kmalloc_cache_noprof+0x48/0x390 [ 460.752575][ T9656] ? __pfx___might_resched+0x10/0x10 [ 460.754576][ T9656] should_fail_ex+0x3b0/0x4e0 [ 460.756214][ T9656] should_failslab+0xac/0x100 [ 460.757952][ T9656] __kmalloc_cache_noprof+0x70/0x390 [ 460.759864][ T9656] ? ovl_encode_real_fh+0xe1/0x3d0 [ 460.761610][ T9656] ovl_encode_real_fh+0xe1/0x3d0 [ 460.763333][ T9656] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 460.765309][ T9656] ? _raw_spin_unlock+0x28/0x50 [ 460.767183][ T9656] ovl_encode_fh+0x388/0xc20 [ 460.768931][ T9656] exportfs_encode_fh+0x1ae/0x480 [ 460.770864][ T9656] ovl_encode_real_fh+0x125/0x3d0 [ 460.772730][ T9656] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 460.774812][ T9656] ? bpf_lsm_capable+0x9/0x10 [ 460.776442][ T9656] ? capable+0x89/0xe0 [ 460.778033][ T9656] ovl_copy_up_flags+0x1068/0x46f0 [ 460.780132][ T9656] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 460.782726][ T9656] ? kfree+0x196/0x430 [ 460.784371][ T9656] ? tomoyo_path_number_perm+0x679/0x860 [ 460.786512][ T9656] ? security_path_chown+0x140/0x370 [ 460.788547][ T9656] ? chown_common+0x4b3/0x850 [ 460.790359][ T9656] ? do_fchownat+0x16a/0x240 [ 460.792113][ T9656] ? __x64_sys_fchownat+0xb5/0xd0 [ 460.794096][ T9656] ? do_syscall_64+0xf3/0x230 [ 460.795848][ T9656] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.798414][ T9656] ? mark_lock+0x9a/0x360 [ 460.800094][ T9656] ? __lock_acquire+0x1397/0x2100 [ 460.802002][ T9656] ? mark_lock+0x9a/0x360 [ 460.803794][ T9656] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 460.806045][ T9656] ? make_vfsuid+0x52/0xa0 [ 460.807924][ T9656] ? setattr_prepare+0x1f5/0xb20 [ 460.809799][ T9656] ovl_setattr+0x11d/0x5a0 [ 460.811492][ T9656] ? __pfx_ovl_setattr+0x10/0x10 [ 460.813387][ T9656] notify_change+0xbca/0xe90 [ 460.815140][ T9656] chown_common+0x501/0x850 [ 460.817054][ T9656] ? __pfx_chown_common+0x10/0x10 [ 460.818950][ T9656] ? rcu_read_lock_any_held+0xb7/0x160 [ 460.820992][ T9656] ? mnt_get_write_access+0x226/0x2b0 [ 460.823055][ T9656] do_fchownat+0x16a/0x240 [ 460.824727][ T9656] ? __pfx_do_fchownat+0x10/0x10 [ 460.826608][ T9656] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 460.828956][ T9656] ? do_syscall_64+0x100/0x230 [ 460.830780][ T9656] __x64_sys_fchownat+0xb5/0xd0 [ 460.832647][ T9656] do_syscall_64+0xf3/0x230 [ 460.834386][ T9656] ? clear_bhb_loop+0x35/0x90 [ 460.836171][ T9656] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.838374][ T9656] RIP: 0033:0x7f91aad7dff9 [ 460.840036][ T9656] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 460.847483][ T9656] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 460.850663][ T9656] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 460.854558][ T9656] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 460.857941][ T9656] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 460.861686][ T9656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 460.864736][ T9656] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 460.867824][ T9656] [ 460.909846][ T9658] FAULT_INJECTION: forcing a failure. [ 460.909846][ T9658] name failslab, interval 1, probability 0, space 0, times 0 [ 460.916024][ T9658] CPU: 0 UID: 0 PID: 9658 Comm: syz.0.1953 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 460.919980][ T9658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 460.923837][ T9658] Call Trace: [ 460.925123][ T9658] [ 460.926314][ T9658] dump_stack_lvl+0x241/0x360 [ 460.928192][ T9658] ? __pfx_dump_stack_lvl+0x10/0x10 [ 460.930164][ T9658] ? __pfx__printk+0x10/0x10 [ 460.931940][ T9658] ? __kmalloc_cache_noprof+0x48/0x390 [ 460.933989][ T9658] ? __pfx___might_resched+0x10/0x10 [ 460.935901][ T9658] should_fail_ex+0x3b0/0x4e0 [ 460.937460][ T9658] should_failslab+0xac/0x100 [ 460.939131][ T9658] __kmalloc_cache_noprof+0x70/0x390 [ 460.940976][ T9658] ? ovl_encode_real_fh+0xe1/0x3d0 [ 460.942953][ T9658] ovl_encode_real_fh+0xe1/0x3d0 [ 460.944871][ T9658] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 460.946940][ T9658] ? _raw_spin_unlock+0x28/0x50 [ 460.948766][ T9658] ovl_encode_fh+0x388/0xc20 [ 460.950431][ T9658] exportfs_encode_fh+0x1ae/0x480 [ 460.952227][ T9658] ovl_encode_real_fh+0x125/0x3d0 [ 460.954007][ T9658] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 460.955927][ T9658] ? bpf_lsm_capable+0x9/0x10 [ 460.957785][ T9658] ? capable+0x89/0xe0 [ 460.959229][ T9658] ovl_copy_up_flags+0x1068/0x46f0 [ 460.961079][ T9658] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 460.962953][ T9658] ? kfree+0x196/0x430 [ 460.964340][ T9658] ? tomoyo_path_number_perm+0x679/0x860 [ 460.966316][ T9658] ? security_path_chown+0x140/0x370 [ 460.968156][ T9658] ? chown_common+0x4b3/0x850 [ 460.969832][ T9658] ? do_fchownat+0x16a/0x240 [ 460.971503][ T9658] ? __x64_sys_fchownat+0xb5/0xd0 [ 460.973294][ T9658] ? do_syscall_64+0xf3/0x230 [ 460.974944][ T9658] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.977103][ T9658] ? mark_lock+0x9a/0x360 [ 460.978668][ T9658] ? __lock_acquire+0x1397/0x2100 [ 460.980508][ T9658] ? mark_lock+0x9a/0x360 [ 460.982065][ T9658] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 460.984227][ T9658] ? make_vfsuid+0x52/0xa0 [ 460.985815][ T9658] ? setattr_prepare+0x1f5/0xb20 [ 460.987627][ T9658] ovl_setattr+0x11d/0x5a0 [ 460.989296][ T9658] ? __pfx_ovl_setattr+0x10/0x10 [ 460.991170][ T9658] notify_change+0xbca/0xe90 [ 460.992896][ T9658] chown_common+0x501/0x850 [ 460.994575][ T9658] ? __pfx_chown_common+0x10/0x10 [ 460.996431][ T9658] ? rcu_read_lock_any_held+0xb7/0x160 [ 460.998434][ T9658] ? mnt_get_write_access+0x226/0x2b0 [ 461.000347][ T9658] do_fchownat+0x16a/0x240 [ 461.001973][ T9658] ? __pfx_do_fchownat+0x10/0x10 [ 461.003750][ T9658] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.005991][ T9658] ? do_syscall_64+0x100/0x230 [ 461.007728][ T9658] __x64_sys_fchownat+0xb5/0xd0 [ 461.009504][ T9658] do_syscall_64+0xf3/0x230 [ 461.011295][ T9658] ? clear_bhb_loop+0x35/0x90 [ 461.013032][ T9658] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.015227][ T9658] RIP: 0033:0x7f91aad7dff9 [ 461.016872][ T9658] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 461.024113][ T9658] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 461.027229][ T9658] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 461.030332][ T9658] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 461.033478][ T9658] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 461.036423][ T9658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 461.039427][ T9658] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 461.042331][ T9658] [ 461.078901][ T9660] FAULT_INJECTION: forcing a failure. [ 461.078901][ T9660] name failslab, interval 1, probability 0, space 0, times 0 [ 461.084901][ T9660] CPU: 0 UID: 0 PID: 9660 Comm: syz.0.1954 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 461.088788][ T9660] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 461.092775][ T9660] Call Trace: [ 461.094002][ T9660] [ 461.095201][ T9660] dump_stack_lvl+0x241/0x360 [ 461.096990][ T9660] ? __pfx_dump_stack_lvl+0x10/0x10 [ 461.098960][ T9660] ? __pfx__printk+0x10/0x10 [ 461.100673][ T9660] ? __kmalloc_cache_noprof+0x48/0x390 [ 461.103045][ T9660] ? __pfx___might_resched+0x10/0x10 [ 461.105345][ T9660] should_fail_ex+0x3b0/0x4e0 [ 461.107046][ T9660] should_failslab+0xac/0x100 [ 461.108750][ T9660] __kmalloc_cache_noprof+0x70/0x390 [ 461.110644][ T9660] ? ovl_encode_real_fh+0xe1/0x3d0 [ 461.112575][ T9660] ovl_encode_real_fh+0xe1/0x3d0 [ 461.114346][ T9660] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 461.116394][ T9660] ? _raw_spin_unlock+0x28/0x50 [ 461.118234][ T9660] ovl_encode_fh+0x388/0xc20 [ 461.120193][ T9660] exportfs_encode_fh+0x1ae/0x480 [ 461.122118][ T9660] ovl_encode_real_fh+0x125/0x3d0 [ 461.124016][ T9660] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 461.127529][ T9660] ? bpf_lsm_capable+0x9/0x10 [ 461.129347][ T9660] ? capable+0x89/0xe0 [ 461.130807][ T9660] ovl_copy_up_flags+0x1068/0x46f0 [ 461.132752][ T9660] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 461.134673][ T9660] ? kfree+0x196/0x430 [ 461.136171][ T9660] ? tomoyo_path_number_perm+0x679/0x860 [ 461.138232][ T9660] ? security_path_chown+0x140/0x370 [ 461.140136][ T9660] ? chown_common+0x4b3/0x850 [ 461.141856][ T9660] ? do_fchownat+0x16a/0x240 [ 461.143506][ T9660] ? __x64_sys_fchownat+0xb5/0xd0 [ 461.145389][ T9660] ? do_syscall_64+0xf3/0x230 [ 461.147123][ T9660] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.149271][ T9660] ? mark_lock+0x9a/0x360 [ 461.150866][ T9660] ? __lock_acquire+0x1397/0x2100 [ 461.152679][ T9660] ? mark_lock+0x9a/0x360 [ 461.154292][ T9660] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 461.156425][ T9660] ? make_vfsuid+0x52/0xa0 [ 461.158238][ T9660] ? setattr_prepare+0x1f5/0xb20 [ 461.159990][ T9660] ovl_setattr+0x11d/0x5a0 [ 461.161645][ T9660] ? __pfx_ovl_setattr+0x10/0x10 [ 461.163521][ T9660] notify_change+0xbca/0xe90 [ 461.165212][ T9660] chown_common+0x501/0x850 [ 461.166901][ T9660] ? __pfx_chown_common+0x10/0x10 [ 461.168741][ T9660] ? rcu_read_lock_any_held+0xb7/0x160 [ 461.170729][ T9660] ? mnt_get_write_access+0x226/0x2b0 [ 461.172736][ T9660] do_fchownat+0x16a/0x240 [ 461.174414][ T9660] ? __pfx_do_fchownat+0x10/0x10 [ 461.176247][ T9660] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.178624][ T9660] ? do_syscall_64+0x100/0x230 [ 461.180427][ T9660] __x64_sys_fchownat+0xb5/0xd0 [ 461.182273][ T9660] do_syscall_64+0xf3/0x230 [ 461.183960][ T9660] ? clear_bhb_loop+0x35/0x90 [ 461.185625][ T9660] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.187893][ T9660] RIP: 0033:0x7f91aad7dff9 [ 461.189574][ T9660] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 461.196639][ T9660] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 461.199738][ T9660] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 461.202638][ T9660] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 461.205504][ T9660] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 461.208364][ T9660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 461.211312][ T9660] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 461.214104][ T9660] [ 461.257793][ T9662] FAULT_INJECTION: forcing a failure. [ 461.257793][ T9662] name failslab, interval 1, probability 0, space 0, times 0 [ 461.262449][ T9662] CPU: 0 UID: 0 PID: 9662 Comm: syz.0.1955 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 461.266390][ T9662] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 461.270523][ T9662] Call Trace: [ 461.271833][ T9662] [ 461.272947][ T9662] dump_stack_lvl+0x241/0x360 [ 461.274752][ T9662] ? __pfx_dump_stack_lvl+0x10/0x10 [ 461.276647][ T9662] ? __pfx__printk+0x10/0x10 [ 461.278360][ T9662] ? __kmalloc_cache_noprof+0x48/0x390 [ 461.280414][ T9662] ? __pfx___might_resched+0x10/0x10 [ 461.282429][ T9662] should_fail_ex+0x3b0/0x4e0 [ 461.284263][ T9662] should_failslab+0xac/0x100 [ 461.286127][ T9662] __kmalloc_cache_noprof+0x70/0x390 [ 461.288215][ T9662] ? ovl_encode_real_fh+0xe1/0x3d0 [ 461.290175][ T9662] ovl_encode_real_fh+0xe1/0x3d0 [ 461.291928][ T9662] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 461.294037][ T9662] ? _raw_spin_unlock+0x28/0x50 [ 461.295878][ T9662] ovl_encode_fh+0x388/0xc20 [ 461.297613][ T9662] exportfs_encode_fh+0x1ae/0x480 [ 461.299498][ T9662] ovl_encode_real_fh+0x125/0x3d0 [ 461.301468][ T9662] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 461.303574][ T9662] ? bpf_lsm_capable+0x9/0x10 [ 461.305376][ T9662] ? capable+0x89/0xe0 [ 461.306962][ T9662] ovl_copy_up_flags+0x1068/0x46f0 [ 461.308983][ T9662] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 461.311077][ T9662] ? kfree+0x196/0x430 [ 461.312620][ T9662] ? tomoyo_path_number_perm+0x679/0x860 [ 461.314555][ T9662] ? security_path_chown+0x140/0x370 [ 461.316446][ T9662] ? chown_common+0x4b3/0x850 [ 461.318145][ T9662] ? do_fchownat+0x16a/0x240 [ 461.319754][ T9662] ? __x64_sys_fchownat+0xb5/0xd0 [ 461.321552][ T9662] ? do_syscall_64+0xf3/0x230 [ 461.323390][ T9662] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.325709][ T9662] ? mark_lock+0x9a/0x360 [ 461.327435][ T9662] ? __lock_acquire+0x1397/0x2100 [ 461.329411][ T9662] ? mark_lock+0x9a/0x360 [ 461.331192][ T9662] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 461.333571][ T9662] ? make_vfsuid+0x52/0xa0 [ 461.335308][ T9662] ? setattr_prepare+0x1f5/0xb20 [ 461.337187][ T9662] ovl_setattr+0x11d/0x5a0 [ 461.338927][ T9662] ? __pfx_ovl_setattr+0x10/0x10 [ 461.340870][ T9662] notify_change+0xbca/0xe90 [ 461.342701][ T9662] chown_common+0x501/0x850 [ 461.344500][ T9662] ? __pfx_chown_common+0x10/0x10 [ 461.346476][ T9662] ? rcu_read_lock_any_held+0xb7/0x160 [ 461.348595][ T9662] ? mnt_get_write_access+0x226/0x2b0 [ 461.350585][ T9662] do_fchownat+0x16a/0x240 [ 461.352275][ T9662] ? __pfx_do_fchownat+0x10/0x10 [ 461.354169][ T9662] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.356562][ T9662] ? do_syscall_64+0x100/0x230 [ 461.358534][ T9662] __x64_sys_fchownat+0xb5/0xd0 [ 461.360371][ T9662] do_syscall_64+0xf3/0x230 [ 461.362084][ T9662] ? clear_bhb_loop+0x35/0x90 [ 461.363851][ T9662] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.366205][ T9662] RIP: 0033:0x7f91aad7dff9 [ 461.367973][ T9662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 461.375129][ T9662] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 461.378260][ T9662] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 461.381160][ T9662] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 461.384503][ T9662] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 461.387499][ T9662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 461.390470][ T9662] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 461.393384][ T9662] [ 461.426858][ T9664] FAULT_INJECTION: forcing a failure. [ 461.426858][ T9664] name failslab, interval 1, probability 0, space 0, times 0 [ 461.433051][ T9664] CPU: 0 UID: 0 PID: 9664 Comm: syz.0.1956 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 461.436919][ T9664] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 461.440933][ T9664] Call Trace: [ 461.442298][ T9664] [ 461.443427][ T9664] dump_stack_lvl+0x241/0x360 [ 461.445226][ T9664] ? __pfx_dump_stack_lvl+0x10/0x10 [ 461.447241][ T9664] ? __pfx__printk+0x10/0x10 [ 461.448928][ T9664] ? __kmalloc_cache_noprof+0x48/0x390 [ 461.450981][ T9664] ? __pfx___might_resched+0x10/0x10 [ 461.452947][ T9664] should_fail_ex+0x3b0/0x4e0 [ 461.454702][ T9664] should_failslab+0xac/0x100 [ 461.456744][ T9664] __kmalloc_cache_noprof+0x70/0x390 [ 461.458837][ T9664] ? ovl_encode_real_fh+0xe1/0x3d0 [ 461.460766][ T9664] ovl_encode_real_fh+0xe1/0x3d0 [ 461.462698][ T9664] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 461.464753][ T9664] ? _raw_spin_unlock+0x28/0x50 [ 461.466572][ T9664] ovl_encode_fh+0x388/0xc20 [ 461.468323][ T9664] exportfs_encode_fh+0x1ae/0x480 [ 461.470158][ T9664] ovl_encode_real_fh+0x125/0x3d0 [ 461.471999][ T9664] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 461.474089][ T9664] ? bpf_lsm_capable+0x9/0x10 [ 461.475800][ T9664] ? capable+0x89/0xe0 [ 461.477400][ T9664] ovl_copy_up_flags+0x1068/0x46f0 [ 461.479237][ T9664] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 461.481269][ T9664] ? kfree+0x196/0x430 [ 461.482804][ T9664] ? tomoyo_path_number_perm+0x679/0x860 [ 461.484906][ T9664] ? security_path_chown+0x140/0x370 [ 461.486975][ T9664] ? chown_common+0x4b3/0x850 [ 461.488795][ T9664] ? do_fchownat+0x16a/0x240 [ 461.490597][ T9664] ? __x64_sys_fchownat+0xb5/0xd0 [ 461.492575][ T9664] ? do_syscall_64+0xf3/0x230 [ 461.494458][ T9664] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.496814][ T9664] ? mark_lock+0x9a/0x360 [ 461.498496][ T9664] ? __lock_acquire+0x1397/0x2100 [ 461.500426][ T9664] ? mark_lock+0x9a/0x360 [ 461.502132][ T9664] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 461.504443][ T9664] ? make_vfsuid+0x52/0xa0 [ 461.506193][ T9664] ? setattr_prepare+0x1f5/0xb20 [ 461.508102][ T9664] ovl_setattr+0x11d/0x5a0 [ 461.509856][ T9664] ? __pfx_ovl_setattr+0x10/0x10 [ 461.511777][ T9664] notify_change+0xbca/0xe90 [ 461.513606][ T9664] chown_common+0x501/0x850 [ 461.515332][ T9664] ? __pfx_chown_common+0x10/0x10 [ 461.517295][ T9664] ? rcu_read_lock_any_held+0xb7/0x160 [ 461.519447][ T9664] ? mnt_get_write_access+0x226/0x2b0 [ 461.521533][ T9664] do_fchownat+0x16a/0x240 [ 461.523316][ T9664] ? __pfx_do_fchownat+0x10/0x10 [ 461.525554][ T9664] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.528216][ T9664] ? do_syscall_64+0x100/0x230 [ 461.530030][ T9664] __x64_sys_fchownat+0xb5/0xd0 [ 461.531845][ T9664] do_syscall_64+0xf3/0x230 [ 461.533545][ T9664] ? clear_bhb_loop+0x35/0x90 [ 461.535266][ T9664] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.537633][ T9664] RIP: 0033:0x7f91aad7dff9 [ 461.539234][ T9664] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 461.545896][ T9664] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 461.548897][ T9664] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 461.551654][ T9664] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 461.554402][ T9664] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 461.556949][ T9664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 461.559829][ T9664] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 461.562646][ T9664] [ 461.594051][ T9666] FAULT_INJECTION: forcing a failure. [ 461.594051][ T9666] name failslab, interval 1, probability 0, space 0, times 0 [ 461.598706][ T9666] CPU: 0 UID: 0 PID: 9666 Comm: syz.0.1957 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 461.602429][ T9666] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 461.606193][ T9666] Call Trace: [ 461.607375][ T9666] [ 461.608445][ T9666] dump_stack_lvl+0x241/0x360 [ 461.610159][ T9666] ? __pfx_dump_stack_lvl+0x10/0x10 [ 461.612081][ T9666] ? __pfx__printk+0x10/0x10 [ 461.613802][ T9666] ? __kmalloc_cache_noprof+0x48/0x390 [ 461.615720][ T9666] ? __pfx___might_resched+0x10/0x10 [ 461.617708][ T9666] should_fail_ex+0x3b0/0x4e0 [ 461.619447][ T9666] should_failslab+0xac/0x100 [ 461.621160][ T9666] __kmalloc_cache_noprof+0x70/0x390 [ 461.623089][ T9666] ? ovl_encode_real_fh+0xe1/0x3d0 [ 461.624968][ T9666] ovl_encode_real_fh+0xe1/0x3d0 [ 461.626752][ T9666] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 461.628735][ T9666] ? _raw_spin_unlock+0x28/0x50 [ 461.630513][ T9666] ovl_encode_fh+0x388/0xc20 [ 461.632185][ T9666] exportfs_encode_fh+0x1ae/0x480 [ 461.634023][ T9666] ovl_encode_real_fh+0x125/0x3d0 [ 461.635823][ T9666] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 461.637770][ T9666] ? bpf_lsm_capable+0x9/0x10 [ 461.639453][ T9666] ? capable+0x89/0xe0 [ 461.640942][ T9666] ovl_copy_up_flags+0x1068/0x46f0 [ 461.642843][ T9666] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 461.644765][ T9666] ? kfree+0x196/0x430 [ 461.646246][ T9666] ? tomoyo_path_number_perm+0x679/0x860 [ 461.648272][ T9666] ? security_path_chown+0x140/0x370 [ 461.650221][ T9666] ? chown_common+0x4b3/0x850 [ 461.651979][ T9666] ? do_fchownat+0x16a/0x240 [ 461.653670][ T9666] ? __x64_sys_fchownat+0xb5/0xd0 [ 461.655496][ T9666] ? do_syscall_64+0xf3/0x230 [ 461.657226][ T9666] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.659345][ T9666] ? mark_lock+0x9a/0x360 [ 461.660902][ T9666] ? __lock_acquire+0x1397/0x2100 [ 461.662729][ T9666] ? mark_lock+0x9a/0x360 [ 461.664307][ T9666] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 461.666488][ T9666] ? make_vfsuid+0x52/0xa0 [ 461.668098][ T9666] ? setattr_prepare+0x1f5/0xb20 [ 461.669871][ T9666] ovl_setattr+0x11d/0x5a0 [ 461.671611][ T9666] ? __pfx_ovl_setattr+0x10/0x10 [ 461.673490][ T9666] notify_change+0xbca/0xe90 [ 461.675160][ T9666] chown_common+0x501/0x850 [ 461.676801][ T9666] ? __pfx_chown_common+0x10/0x10 [ 461.678655][ T9666] ? rcu_read_lock_any_held+0xb7/0x160 [ 461.680610][ T9666] ? mnt_get_write_access+0x226/0x2b0 [ 461.682554][ T9666] do_fchownat+0x16a/0x240 [ 461.684211][ T9666] ? __pfx_do_fchownat+0x10/0x10 [ 461.685994][ T9666] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.688296][ T9666] ? do_syscall_64+0x100/0x230 [ 461.690072][ T9666] __x64_sys_fchownat+0xb5/0xd0 [ 461.691871][ T9666] do_syscall_64+0xf3/0x230 [ 461.693475][ T9666] ? clear_bhb_loop+0x35/0x90 [ 461.695177][ T9666] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.697382][ T9666] RIP: 0033:0x7f91aad7dff9 [ 461.698943][ T9666] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 461.705821][ T9666] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 461.708879][ T9666] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 461.711729][ T9666] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 461.714571][ T9666] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 461.717346][ T9666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 461.720123][ T9666] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 461.722905][ T9666] [ 461.754719][ T9668] FAULT_INJECTION: forcing a failure. [ 461.754719][ T9668] name failslab, interval 1, probability 0, space 0, times 0 [ 461.759191][ T9668] CPU: 0 UID: 0 PID: 9668 Comm: syz.0.1958 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 461.762911][ T9668] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 461.766716][ T9668] Call Trace: [ 461.767944][ T9668] [ 461.769000][ T9668] dump_stack_lvl+0x241/0x360 [ 461.770716][ T9668] ? __pfx_dump_stack_lvl+0x10/0x10 [ 461.772609][ T9668] ? __pfx__printk+0x10/0x10 [ 461.774262][ T9668] ? __kmalloc_cache_noprof+0x48/0x390 [ 461.776150][ T9668] ? __pfx___might_resched+0x10/0x10 [ 461.778028][ T9668] should_fail_ex+0x3b0/0x4e0 [ 461.779763][ T9668] should_failslab+0xac/0x100 [ 461.781402][ T9668] __kmalloc_cache_noprof+0x70/0x390 [ 461.783304][ T9668] ? ovl_encode_real_fh+0xe1/0x3d0 [ 461.785104][ T9668] ovl_encode_real_fh+0xe1/0x3d0 [ 461.786864][ T9668] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 461.788815][ T9668] ? _raw_spin_unlock+0x28/0x50 [ 461.790612][ T9668] ovl_encode_fh+0x388/0xc20 [ 461.792302][ T9668] exportfs_encode_fh+0x1ae/0x480 [ 461.794122][ T9668] ovl_encode_real_fh+0x125/0x3d0 [ 461.795907][ T9668] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 461.797940][ T9668] ? bpf_lsm_capable+0x9/0x10 [ 461.799646][ T9668] ? capable+0x89/0xe0 [ 461.801085][ T9668] ovl_copy_up_flags+0x1068/0x46f0 [ 461.802955][ T9668] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 461.804845][ T9668] ? kfree+0x196/0x430 [ 461.806318][ T9668] ? tomoyo_path_number_perm+0x679/0x860 [ 461.808390][ T9668] ? security_path_chown+0x140/0x370 [ 461.810306][ T9668] ? chown_common+0x4b3/0x850 [ 461.811955][ T9668] ? do_fchownat+0x16a/0x240 [ 461.813600][ T9668] ? __x64_sys_fchownat+0xb5/0xd0 [ 461.815351][ T9668] ? do_syscall_64+0xf3/0x230 [ 461.817059][ T9668] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.819212][ T9668] ? mark_lock+0x9a/0x360 [ 461.820711][ T9668] ? __lock_acquire+0x1397/0x2100 [ 461.822508][ T9668] ? mark_lock+0x9a/0x360 [ 461.824119][ T9668] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 461.826466][ T9668] ? make_vfsuid+0x52/0xa0 [ 461.828043][ T9668] ? setattr_prepare+0x1f5/0xb20 [ 461.829868][ T9668] ovl_setattr+0x11d/0x5a0 [ 461.831538][ T9668] ? __pfx_ovl_setattr+0x10/0x10 [ 461.833321][ T9668] notify_change+0xbca/0xe90 [ 461.834929][ T9668] chown_common+0x501/0x850 [ 461.836509][ T9668] ? __pfx_chown_common+0x10/0x10 [ 461.838399][ T9668] ? rcu_read_lock_any_held+0xb7/0x160 [ 461.840416][ T9668] ? mnt_get_write_access+0x226/0x2b0 [ 461.842455][ T9668] do_fchownat+0x16a/0x240 [ 461.844083][ T9668] ? __pfx_do_fchownat+0x10/0x10 [ 461.845905][ T9668] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.848105][ T9668] ? do_syscall_64+0x100/0x230 [ 461.849876][ T9668] __x64_sys_fchownat+0xb5/0xd0 [ 461.851712][ T9668] do_syscall_64+0xf3/0x230 [ 461.853335][ T9668] ? clear_bhb_loop+0x35/0x90 [ 461.854981][ T9668] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.857092][ T9668] RIP: 0033:0x7f91aad7dff9 [ 461.858696][ T9668] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 461.865465][ T9668] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 461.868565][ T9668] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 461.871481][ T9668] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 461.874309][ T9668] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 461.877135][ T9668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 461.879958][ T9668] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 461.882765][ T9668] [ 461.942302][ T9670] FAULT_INJECTION: forcing a failure. [ 461.942302][ T9670] name failslab, interval 1, probability 0, space 0, times 0 [ 461.947229][ T9670] CPU: 0 UID: 0 PID: 9670 Comm: syz.0.1959 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 461.951254][ T9670] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 461.955331][ T9670] Call Trace: [ 461.956689][ T9670] [ 461.957870][ T9670] dump_stack_lvl+0x241/0x360 [ 461.959693][ T9670] ? __pfx_dump_stack_lvl+0x10/0x10 [ 461.961718][ T9670] ? __pfx__printk+0x10/0x10 [ 461.963464][ T9670] ? fs_reclaim_acquire+0x93/0x130 [ 461.965437][ T9670] ? __pfx___might_resched+0x10/0x10 [ 461.967415][ T9670] should_fail_ex+0x3b0/0x4e0 [ 461.969292][ T9670] should_failslab+0xac/0x100 [ 461.971108][ T9670] __kmalloc_noprof+0xdd/0x4c0 [ 461.972868][ T9670] ? tomoyo_encode+0x26f/0x540 [ 461.974646][ T9670] tomoyo_encode+0x26f/0x540 [ 461.976390][ T9670] tomoyo_realpath_from_path+0x59e/0x5e0 [ 461.978695][ T9670] tomoyo_path_perm+0x2b7/0x740 [ 461.980518][ T9670] ? tomoyo_path_perm+0x287/0x740 [ 461.982450][ T9670] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 461.984464][ T9670] ? apparmor_inode_getattr+0x28f/0x340 [ 461.986546][ T9670] ? __pfx_apparmor_inode_getattr+0x10/0x10 [ 461.988714][ T9670] ? do_raw_spin_unlock+0x58/0x8b0 [ 461.990657][ T9670] ? from_kgid+0x1a7/0x730 [ 461.992360][ T9670] security_inode_getattr+0x130/0x330 [ 461.994849][ T9670] vfs_getattr+0x2a/0x3b0 [ 461.996644][ T9670] ovl_copy_up_flags+0xbb2/0x46f0 [ 461.998621][ T9670] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 462.000600][ T9670] ? kfree+0x196/0x430 [ 462.002134][ T9670] ? tomoyo_path_number_perm+0x679/0x860 [ 462.004282][ T9670] ? security_path_chown+0x140/0x370 [ 462.006318][ T9670] ? chown_common+0x4b3/0x850 [ 462.008141][ T9670] ? do_fchownat+0x16a/0x240 [ 462.009953][ T9670] ? __x64_sys_fchownat+0xb5/0xd0 [ 462.011861][ T9670] ? do_syscall_64+0xf3/0x230 [ 462.013738][ T9670] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.016023][ T9670] ? mark_lock+0x9a/0x360 [ 462.017677][ T9670] ? __lock_acquire+0x1397/0x2100 [ 462.019610][ T9670] ? mark_lock+0x9a/0x360 [ 462.021324][ T9670] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 462.023679][ T9670] ? make_vfsuid+0x52/0xa0 [ 462.025387][ T9670] ? setattr_prepare+0x1f5/0xb20 [ 462.027332][ T9670] ovl_setattr+0x11d/0x5a0 [ 462.029003][ T9670] ? __pfx_ovl_setattr+0x10/0x10 [ 462.030866][ T9670] notify_change+0xbca/0xe90 [ 462.032586][ T9670] chown_common+0x501/0x850 [ 462.034389][ T9670] ? __pfx_chown_common+0x10/0x10 [ 462.036458][ T9670] ? rcu_read_lock_any_held+0xb7/0x160 [ 462.038592][ T9670] ? mnt_get_write_access+0x226/0x2b0 [ 462.040618][ T9670] do_fchownat+0x16a/0x240 [ 462.042275][ T9670] ? __pfx_do_fchownat+0x10/0x10 [ 462.044067][ T9670] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 462.046412][ T9670] ? do_syscall_64+0x100/0x230 [ 462.048489][ T9670] __x64_sys_fchownat+0xb5/0xd0 [ 462.050824][ T9670] do_syscall_64+0xf3/0x230 [ 462.052901][ T9670] ? clear_bhb_loop+0x35/0x90 [ 462.054799][ T9670] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.057180][ T9670] RIP: 0033:0x7f91aad7dff9 [ 462.058917][ T9670] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 462.065635][ T9670] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 462.068786][ T9670] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 462.071632][ T9670] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 462.074679][ T9670] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 462.077570][ T9670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 462.080675][ T9670] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 462.083610][ T9670] [ 462.091952][ T9670] ERROR: Out of memory at tomoyo_realpath_from_path. [ 462.126728][ T9672] FAULT_INJECTION: forcing a failure. [ 462.126728][ T9672] name failslab, interval 1, probability 0, space 0, times 0 [ 462.132727][ T9672] CPU: 0 UID: 0 PID: 9672 Comm: syz.0.1960 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 462.136726][ T9672] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 462.140858][ T9672] Call Trace: [ 462.142121][ T9672] [ 462.143226][ T9672] dump_stack_lvl+0x241/0x360 [ 462.144987][ T9672] ? __pfx_dump_stack_lvl+0x10/0x10 [ 462.147034][ T9672] ? __pfx__printk+0x10/0x10 [ 462.148794][ T9672] ? __kmalloc_cache_noprof+0x48/0x390 [ 462.150860][ T9672] ? __pfx___might_resched+0x10/0x10 [ 462.152813][ T9672] should_fail_ex+0x3b0/0x4e0 [ 462.154608][ T9672] should_failslab+0xac/0x100 [ 462.156330][ T9672] __kmalloc_cache_noprof+0x70/0x390 [ 462.158324][ T9672] ? ovl_encode_real_fh+0xe1/0x3d0 [ 462.160165][ T9672] ovl_encode_real_fh+0xe1/0x3d0 [ 462.162030][ T9672] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 462.164041][ T9672] ? _raw_spin_unlock+0x28/0x50 [ 462.165887][ T9672] ovl_encode_fh+0x388/0xc20 [ 462.167601][ T9672] exportfs_encode_fh+0x1ae/0x480 [ 462.169454][ T9672] ovl_encode_real_fh+0x125/0x3d0 [ 462.171368][ T9672] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 462.173450][ T9672] ? bpf_lsm_capable+0x9/0x10 [ 462.175339][ T9672] ? capable+0x89/0xe0 [ 462.176907][ T9672] ovl_copy_up_flags+0x1068/0x46f0 [ 462.178903][ T9672] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 462.181135][ T9672] ? kfree+0x196/0x430 [ 462.182699][ T9672] ? tomoyo_path_number_perm+0x679/0x860 [ 462.184953][ T9672] ? security_path_chown+0x140/0x370 [ 462.187074][ T9672] ? chown_common+0x4b3/0x850 [ 462.188855][ T9672] ? do_fchownat+0x16a/0x240 [ 462.190606][ T9672] ? __x64_sys_fchownat+0xb5/0xd0 [ 462.192507][ T9672] ? do_syscall_64+0xf3/0x230 [ 462.194254][ T9672] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.196518][ T9672] ? mark_lock+0x9a/0x360 [ 462.198207][ T9672] ? __lock_acquire+0x1397/0x2100 [ 462.200113][ T9672] ? mark_lock+0x9a/0x360 [ 462.201843][ T9672] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 462.204126][ T9672] ? make_vfsuid+0x52/0xa0 [ 462.205781][ T9672] ? setattr_prepare+0x1f5/0xb20 [ 462.207642][ T9672] ovl_setattr+0x11d/0x5a0 [ 462.209279][ T9672] ? __pfx_ovl_setattr+0x10/0x10 [ 462.211190][ T9672] notify_change+0xbca/0xe90 [ 462.212934][ T9672] chown_common+0x501/0x850 [ 462.214734][ T9672] ? __pfx_chown_common+0x10/0x10 [ 462.216786][ T9672] ? rcu_read_lock_any_held+0xb7/0x160 [ 462.218985][ T9672] ? mnt_get_write_access+0x226/0x2b0 [ 462.221156][ T9672] do_fchownat+0x16a/0x240 [ 462.223110][ T9672] ? __pfx_do_fchownat+0x10/0x10 [ 462.224941][ T9672] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 462.227326][ T9672] ? do_syscall_64+0x100/0x230 [ 462.229134][ T9672] __x64_sys_fchownat+0xb5/0xd0 [ 462.230992][ T9672] do_syscall_64+0xf3/0x230 [ 462.232729][ T9672] ? clear_bhb_loop+0x35/0x90 [ 462.234521][ T9672] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.236752][ T9672] RIP: 0033:0x7f91aad7dff9 [ 462.238638][ T9672] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 462.245750][ T9672] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 462.248864][ T9672] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 462.251942][ T9672] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 462.254955][ T9672] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 462.257889][ T9672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 462.260873][ T9672] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 462.263817][ T9672] [ 462.296022][ T9674] FAULT_INJECTION: forcing a failure. [ 462.296022][ T9674] name failslab, interval 1, probability 0, space 0, times 0 [ 462.303078][ T9674] CPU: 0 UID: 0 PID: 9674 Comm: syz.0.1961 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 462.307104][ T9674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 462.311056][ T9674] Call Trace: [ 462.312340][ T9674] [ 462.313487][ T9674] dump_stack_lvl+0x241/0x360 [ 462.315276][ T9674] ? __pfx_dump_stack_lvl+0x10/0x10 [ 462.317146][ T9674] ? __pfx__printk+0x10/0x10 [ 462.318872][ T9674] ? __kmalloc_cache_noprof+0x48/0x390 [ 462.320922][ T9674] ? __pfx___might_resched+0x10/0x10 [ 462.323000][ T9674] should_fail_ex+0x3b0/0x4e0 [ 462.324707][ T9674] should_failslab+0xac/0x100 [ 462.326575][ T9674] __kmalloc_cache_noprof+0x70/0x390 [ 462.328575][ T9674] ? ovl_encode_real_fh+0xe1/0x3d0 [ 462.330542][ T9674] ovl_encode_real_fh+0xe1/0x3d0 [ 462.332424][ T9674] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 462.334497][ T9674] ? _raw_spin_unlock+0x28/0x50 [ 462.336424][ T9674] ovl_encode_fh+0x388/0xc20 [ 462.338252][ T9674] exportfs_encode_fh+0x1ae/0x480 [ 462.340185][ T9674] ovl_encode_real_fh+0x125/0x3d0 [ 462.342147][ T9674] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 462.344218][ T9674] ? bpf_lsm_capable+0x9/0x10 [ 462.346000][ T9674] ? capable+0x89/0xe0 [ 462.347595][ T9674] ovl_copy_up_flags+0x1068/0x46f0 [ 462.349746][ T9674] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 462.351789][ T9674] ? kfree+0x196/0x430 [ 462.353362][ T9674] ? tomoyo_path_number_perm+0x679/0x860 [ 462.355554][ T9674] ? security_path_chown+0x140/0x370 [ 462.360290][ T9674] ? chown_common+0x4b3/0x850 [ 462.362120][ T9674] ? do_fchownat+0x16a/0x240 [ 462.363836][ T9674] ? __x64_sys_fchownat+0xb5/0xd0 [ 462.365694][ T9674] ? do_syscall_64+0xf3/0x230 [ 462.367459][ T9674] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.369749][ T9674] ? mark_lock+0x9a/0x360 [ 462.371380][ T9674] ? __lock_acquire+0x1397/0x2100 [ 462.373281][ T9674] ? mark_lock+0x9a/0x360 [ 462.374945][ T9674] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 462.377386][ T9674] ? make_vfsuid+0x52/0xa0 [ 462.379085][ T9674] ? setattr_prepare+0x1f5/0xb20 [ 462.380961][ T9674] ovl_setattr+0x11d/0x5a0 [ 462.382710][ T9674] ? __pfx_ovl_setattr+0x10/0x10 [ 462.384632][ T9674] notify_change+0xbca/0xe90 [ 462.386417][ T9674] chown_common+0x501/0x850 [ 462.388257][ T9674] ? __pfx_chown_common+0x10/0x10 [ 462.390196][ T9674] ? rcu_read_lock_any_held+0xb7/0x160 [ 462.392271][ T9674] ? mnt_get_write_access+0x226/0x2b0 [ 462.394357][ T9674] do_fchownat+0x16a/0x240 [ 462.396060][ T9674] ? __pfx_do_fchownat+0x10/0x10 [ 462.397999][ T9674] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 462.400314][ T9674] ? do_syscall_64+0x100/0x230 [ 462.402085][ T9674] __x64_sys_fchownat+0xb5/0xd0 [ 462.403940][ T9674] do_syscall_64+0xf3/0x230 [ 462.405705][ T9674] ? clear_bhb_loop+0x35/0x90 [ 462.407466][ T9674] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.409878][ T9674] RIP: 0033:0x7f91aad7dff9 [ 462.411658][ T9674] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 462.419122][ T9674] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 462.422570][ T9674] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 462.425734][ T9674] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 462.428720][ T9674] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 462.431624][ T9674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 462.434577][ T9674] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 462.437528][ T9674] [ 462.523203][ T9676] FAULT_INJECTION: forcing a failure. [ 462.523203][ T9676] name failslab, interval 1, probability 0, space 0, times 0 [ 462.541695][ T9676] CPU: 0 UID: 0 PID: 9676 Comm: syz.0.1962 Not tainted 6.13.0-rc2-syzkaller-00002-ge42bb34c15dd #0 [ 462.545721][ T9676] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 462.549702][ T9676] Call Trace: [ 462.550979][ T9676] [ 462.552116][ T9676] dump_stack_lvl+0x241/0x360 [ 462.553933][ T9676] ? __pfx_dump_stack_lvl+0x10/0x10 [ 462.555908][ T9676] ? __pfx__printk+0x10/0x10 [ 462.557687][ T9676] ? __kmalloc_cache_noprof+0x48/0x390 [ 462.559763][ T9676] ? __pfx___might_resched+0x10/0x10 [ 462.561822][ T9676] should_fail_ex+0x3b0/0x4e0 [ 462.563647][ T9676] should_failslab+0xac/0x100 [ 462.565535][ T9676] __kmalloc_cache_noprof+0x70/0x390 [ 462.567580][ T9676] ? ovl_encode_real_fh+0xe1/0x3d0 [ 462.569576][ T9676] ovl_encode_real_fh+0xe1/0x3d0 [ 462.571429][ T9676] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 462.573449][ T9676] ? _raw_spin_unlock+0x28/0x50 [ 462.575249][ T9676] ovl_encode_fh+0x388/0xc20 [ 462.576902][ T9676] exportfs_encode_fh+0x1ae/0x480 [ 462.578725][ T9676] ovl_encode_real_fh+0x125/0x3d0 [ 462.580466][ T9676] ? __pfx_ovl_encode_real_fh+0x10/0x10 [ 462.582442][ T9676] ? bpf_lsm_capable+0x9/0x10 [ 462.584219][ T9676] ? capable+0x89/0xe0 [ 462.585747][ T9676] ovl_copy_up_flags+0x1068/0x46f0 [ 462.587739][ T9676] ? __pfx_ovl_copy_up_flags+0x10/0x10 [ 462.589872][ T9676] ? kfree+0x196/0x430 [ 462.591405][ T9676] ? tomoyo_path_number_perm+0x679/0x860 [ 462.593536][ T9676] ? security_path_chown+0x140/0x370 [ 462.595593][ T9676] ? chown_common+0x4b3/0x850 [ 462.597413][ T9676] ? do_fchownat+0x16a/0x240 [ 462.599197][ T9676] ? __x64_sys_fchownat+0xb5/0xd0 [ 462.601058][ T9676] ? do_syscall_64+0xf3/0x230 [ 462.602869][ T9676] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.605145][ T9676] ? mark_lock+0x9a/0x360 [ 462.606665][ T9676] ? __lock_acquire+0x1397/0x2100 [ 462.608528][ T9676] ? mark_lock+0x9a/0x360 [ 462.610265][ T9676] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 462.612516][ T9676] ? make_vfsuid+0x52/0xa0 [ 462.614255][ T9676] ? setattr_prepare+0x1f5/0xb20 [ 462.616112][ T9676] ovl_setattr+0x11d/0x5a0 [ 462.617877][ T9676] ? __pfx_ovl_setattr+0x10/0x10 [ 462.619822][ T9676] notify_change+0xbca/0xe90 [ 462.621585][ T9676] chown_common+0x501/0x850 [ 462.623258][ T9676] ? __pfx_chown_common+0x10/0x10 [ 462.625008][ T9676] ? rcu_read_lock_any_held+0xb7/0x160 [ 462.627021][ T9676] ? mnt_get_write_access+0x226/0x2b0 [ 462.628932][ T9676] do_fchownat+0x16a/0x240 [ 462.630715][ T9676] ? __pfx_do_fchownat+0x10/0x10 [ 462.632565][ T9676] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 462.635011][ T9676] ? do_syscall_64+0x100/0x230 [ 462.636808][ T9676] __x64_sys_fchownat+0xb5/0xd0 [ 462.638720][ T9676] do_syscall_64+0xf3/0x230 [ 462.640422][ T9676] ? clear_bhb_loop+0x35/0x90 [ 462.642245][ T9676] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.644568][ T9676] RIP: 0033:0x7f91aad7dff9 [ 462.647687][ T9676] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 462.654888][ T9676] RSP: 002b:00007f91abc41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 462.658001][ T9676] RAX: ffffffffffffffda RBX: 00007f91aaf35f80 RCX: 00007f91aad7dff9 [ 462.660943][ T9676] RDX: 0000000000000000 RSI: 0000000020000440 RDI: ffffffffffffff9c [ 462.663893][ T9676] RBP: 00007f91abc41090 R08: 0000000000000000 R09: 0000000000000000 [ 462.666846][ T9676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 462.669718][ T9676] R13: 0000000000000000 R14: 00007f91aaf35f80 R15: 00007fff2cacd7b8 [ 462.672946][ T9676] [ 462.845938][ T5379] syz-executor (5379) used greatest stack depth: 19088 bytes left [ 463.068068][ T1030] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 463.112084][ T1030] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 463.151841][ T1030] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 463.194833][ T1030] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 463.320811][ T1030] bridge_slave_1: left allmulticast mode [ 463.323025][ T1030] bridge_slave_1: left promiscuous mode [ 463.325267][ T1030] bridge0: port 2(bridge_slave_1) entered disabled state [ 463.333122][ T1030] bridge_slave_0: left allmulticast mode [ 463.335310][ T1030] bridge_slave_0: left promiscuous mode [ 463.337538][ T1030] bridge0: port 1(bridge_slave_0) entered disabled state [ 463.678273][ T1030] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 463.683965][ T1030] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 463.688324][ T1030] bond0 (unregistering): Released all slaves [ 463.896459][ T1030] hsr_slave_0: left promiscuous mode [ 463.904865][ T1030] hsr_slave_1: left promiscuous mode [ 463.912740][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 463.915872][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 463.931757][ T1030] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 463.934570][ T1030] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 463.952944][ T1030] veth1_macvtap: left promiscuous mode [ 463.955169][ T1030] veth0_macvtap: left promiscuous mode [ 463.957403][ T1030] veth1_vlan: left promiscuous mode [ 463.959468][ T1030] veth0_vlan: left promiscuous mode [ 464.219318][ T1030] team0 (unregistering): Port device team_slave_1 removed [ 464.239349][ T1030] team0 (unregistering): Port device team_slave_0 removed