[ 83.878725][ T42] kauditd_printk_skb: 10 callbacks suppressed [ 83.878743][ T42] audit: type=1400 audit(1787916369.378:208): avc: denied { transition } for pid=5979 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 83.890553][ T42] audit: type=1400 audit(1787916369.378:209): avc: denied { noatsecure } for pid=5979 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 83.899027][ T42] audit: type=1400 audit(1787916369.378:210): avc: denied { rlimitinh } for pid=5979 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 83.906357][ T42] audit: type=1400 audit(1787916369.378:211): avc: denied { siginh } for pid=5979 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 86.391879][ T42] audit: type=1400 audit(1787916371.888:212): avc: denied { write } for pid=5983 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 86.457998][ T42] audit: type=1400 audit(1787916371.958:213): avc: denied { write } for pid=5986 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 86.666555][ T42] audit: type=1400 audit(1787916372.168:214): avc: denied { write } for pid=5989 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 86.764054][ T42] audit: type=1400 audit(1787916372.268:215): avc: denied { write } for pid=5992 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 87.204256][ T42] audit: type=1400 audit(1787916372.708:216): avc: denied { write } for pid=5995 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 87.261470][ T42] audit: type=1400 audit(1787916372.758:217): avc: denied { write } for pid=5998 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 89.037807][ T42] kauditd_printk_skb: 6 callbacks suppressed [ 89.037819][ T42] audit: type=1400 audit(1787916374.538:224): avc: denied { write } for pid=6028 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 89.101383][ T42] audit: type=1400 audit(1787916374.598:225): avc: denied { write } for pid=6031 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '[localhost]:45644' (ED25519) to the list of known hosts. [ 89.261926][ T42] audit: type=1400 audit(1787916374.758:226): avc: denied { search } for pid=6037 comm="syz-executor340" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 89.269587][ T42] audit: type=1400 audit(1787916374.768:227): avc: denied { write } for pid=6037 comm="syz-executor340" name="instances" dev="tracefs" ino=6322 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 89.278425][ T42] audit: type=1400 audit(1787916374.768:228): avc: denied { add_name } for pid=6037 comm="syz-executor340" name="test_bug_0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 89.285538][ T42] audit: type=1400 audit(1787916374.768:229): avc: denied { create } for pid=6037 comm="syz-executor340" name="test_bug_0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:tracefs_t tclass=dir permissive=1 [ 89.300424][ T6037] FAULT_INJECTION: forcing a failure. [ 89.300424][ T6037] name failslab, interval 1, probability 50, space 0, times -1 [ 89.305202][ T6037] CPU: 2 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 89.305225][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.305236][ T6037] Call Trace: [ 89.305242][ T6037] [ 89.305249][ T6037] dump_stack_lvl+0x100/0x190 [ 89.305280][ T6037] should_fail_ex.cold+0x5/0xa [ 89.305303][ T6037] should_failslab+0xc2/0x120 [ 89.305329][ T6037] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 89.305352][ T6037] ? lookup_one_qstr_excl+0xaf/0x250 [ 89.305371][ T6037] ? tracefs_alloc_inode+0x2c/0x140 [ 89.305396][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 89.305419][ T6037] tracefs_alloc_inode+0x2c/0x140 [ 89.305442][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 89.305464][ T6037] alloc_inode+0x68/0x250 [ 89.305485][ T6037] new_inode+0x22/0x1c0 [ 89.305508][ T6037] __create_dir+0x79/0x6f0 [ 89.305528][ T6037] ? lockdown_is_locked_down+0x3d/0x140 [ 89.305553][ T6037] tracefs_create_dir+0x47/0x60 [ 89.305579][ T6037] trace_array_create_dir+0x4f/0x210 [ 89.305610][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 89.305637][ T6037] instance_mkdir+0xca/0x140 [ 89.305661][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 89.305686][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 89.305723][ T6037] vfs_mkdir+0x364/0x850 [ 89.305755][ T6037] filename_mkdirat+0x48b/0x5e0 [ 89.305785][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 89.305813][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 89.305835][ T6037] ? do_getname+0x191/0x390 [ 89.305856][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 89.305884][ T6037] do_syscall_64+0x123/0x790 [ 89.305907][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.305926][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 89.305941][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 89.305957][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 89.305973][ T6037] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fae2c9d8ec7 [ 89.305984][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 89.305992][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 89.306002][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 89.306012][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 89.306035][ T6037] [ 89.440275][ T42] audit: type=1400 audit(1787916374.938:230): avc: denied { write } for pid=6037 comm="syz-executor340" name="instances" dev="tracefs" ino=6322 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 89.465019][ T6037] FAULT_INJECTION: forcing a failure. [ 89.465019][ T6037] name failslab, interval 1, probability 50, space 0, times -1 [ 89.469546][ T6037] CPU: 0 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 89.469561][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.469568][ T6037] Call Trace: [ 89.469573][ T6037] [ 89.469578][ T6037] dump_stack_lvl+0x100/0x190 [ 89.469597][ T6037] should_fail_ex.cold+0x5/0xa [ 89.469612][ T6037] should_failslab+0xc2/0x120 [ 89.469629][ T6037] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 89.469644][ T6037] ? lookup_one_qstr_excl+0xaf/0x250 [ 89.469656][ T6037] ? tracefs_alloc_inode+0x2c/0x140 [ 89.469673][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 89.469688][ T6037] tracefs_alloc_inode+0x2c/0x140 [ 89.469702][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 89.469717][ T6037] alloc_inode+0x68/0x250 [ 89.469731][ T6037] new_inode+0x22/0x1c0 [ 89.469750][ T6037] __create_dir+0x79/0x6f0 [ 89.469768][ T6037] ? lockdown_is_locked_down+0x3d/0x140 [ 89.469791][ T6037] tracefs_create_dir+0x47/0x60 [ 89.469811][ T6037] trace_array_create_dir+0x4f/0x210 [ 89.469837][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 89.469863][ T6037] instance_mkdir+0xca/0x140 [ 89.469885][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 89.469901][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 89.469922][ T6037] vfs_mkdir+0x364/0x850 [ 89.469937][ T6037] filename_mkdirat+0x48b/0x5e0 [ 89.469956][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 89.469973][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 89.469986][ T6037] ? do_getname+0x191/0x390 [ 89.469998][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 89.470015][ T6037] do_syscall_64+0x123/0x790 [ 89.470029][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.470042][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 89.470053][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 89.470063][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 89.470075][ T6037] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fae2c9d8ec7 [ 89.470082][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 89.470088][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 89.470095][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 89.470101][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 89.470115][ T6037] [ 89.565023][ T42] audit: type=1400 audit(1787916375.068:231): avc: denied { write } for pid=6037 comm="syz-executor340" name="instances" dev="tracefs" ino=6322 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 89.584764][ T6037] FAULT_INJECTION: forcing a failure. [ 89.584764][ T6037] name failslab, interval 1, probability 50, space 0, times -1 [ 89.588623][ T6037] CPU: 0 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 89.588637][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.588643][ T6037] Call Trace: [ 89.588648][ T6037] [ 89.588652][ T6037] dump_stack_lvl+0x100/0x190 [ 89.588671][ T6037] should_fail_ex.cold+0x5/0xa [ 89.588686][ T6037] should_failslab+0xc2/0x120 [ 89.588704][ T6037] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 89.588718][ T6037] ? lookup_one_qstr_excl+0xaf/0x250 [ 89.588731][ T6037] ? tracefs_alloc_inode+0x2c/0x140 [ 89.588747][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 89.588762][ T6037] tracefs_alloc_inode+0x2c/0x140 [ 89.588776][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 89.588791][ T6037] alloc_inode+0x68/0x250 [ 89.588804][ T6037] new_inode+0x22/0x1c0 [ 89.588818][ T6037] __create_dir+0x79/0x6f0 [ 89.588832][ T6037] ? lockdown_is_locked_down+0x3d/0x140 [ 89.588850][ T6037] tracefs_create_dir+0x47/0x60 [ 89.588866][ T6037] trace_array_create_dir+0x4f/0x210 [ 89.588884][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 89.588902][ T6037] instance_mkdir+0xca/0x140 [ 89.588918][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 89.588933][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 89.588954][ T6037] vfs_mkdir+0x364/0x850 [ 89.588968][ T6037] filename_mkdirat+0x48b/0x5e0 [ 89.588987][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 89.589004][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 89.589017][ T6037] ? do_getname+0x191/0x390 [ 89.589029][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 89.589047][ T6037] do_syscall_64+0x123/0x790 [ 89.589060][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.589072][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 89.589099][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 89.589110][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 89.589121][ T6037] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fae2c9d8ec7 [ 89.589127][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 89.589133][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 89.589139][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 89.589145][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 89.589159][ T6037] [ 89.695594][ T42] audit: type=1400 audit(1787916375.198:232): avc: denied { write } for pid=6037 comm="syz-executor340" name="instances" dev="tracefs" ino=6322 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 89.717868][ T6037] FAULT_INJECTION: forcing a failure. [ 89.717868][ T6037] name failslab, interval 1, probability 50, space 0, times -1 [ 89.721952][ T6037] CPU: 0 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 89.721967][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.721973][ T6037] Call Trace: [ 89.721979][ T6037] [ 89.721983][ T6037] dump_stack_lvl+0x100/0x190 [ 89.722004][ T6037] should_fail_ex.cold+0x5/0xa [ 89.722043][ T6037] should_failslab+0xc2/0x120 [ 89.722060][ T6037] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 89.722075][ T6037] ? lookup_one_qstr_excl+0xaf/0x250 [ 89.722088][ T6037] ? tracefs_alloc_inode+0x2c/0x140 [ 89.722104][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 89.722120][ T6037] tracefs_alloc_inode+0x2c/0x140 [ 89.722146][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 89.722162][ T6037] alloc_inode+0x68/0x250 [ 89.722176][ T6037] new_inode+0x22/0x1c0 [ 89.722190][ T6037] __create_dir+0x79/0x6f0 [ 89.722204][ T6037] ? lockdown_is_locked_down+0x3d/0x140 [ 89.722221][ T6037] tracefs_create_dir+0x47/0x60 [ 89.722237][ T6037] trace_array_create_dir+0x4f/0x210 [ 89.722255][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 89.722273][ T6037] instance_mkdir+0xca/0x140 [ 89.722288][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 89.722304][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 89.722325][ T6037] vfs_mkdir+0x364/0x850 [ 89.722339][ T6037] filename_mkdirat+0x48b/0x5e0 [ 89.722363][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 89.722380][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 89.722392][ T6037] ? do_getname+0x191/0x390 [ 89.722405][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 89.722422][ T6037] do_syscall_64+0x123/0x790 [ 89.722436][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.722447][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 89.722458][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 89.722468][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 89.722479][ T6037] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fae2c9d8ec7 [ 89.722485][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 89.722491][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 89.722497][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 89.722503][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 89.722517][ T6037] [ 89.839468][ T42] audit: type=1400 audit(1787916375.338:233): avc: denied { write } for pid=6037 comm="syz-executor340" name="instances" dev="tracefs" ino=6322 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 89.874434][ T6037] FAULT_INJECTION: forcing a failure. [ 89.874434][ T6037] name failslab, interval 1, probability 50, space 0, times -1 [ 89.879467][ T6037] CPU: 1 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 89.879490][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.879498][ T6037] Call Trace: [ 89.879502][ T6037] [ 89.879506][ T6037] dump_stack_lvl+0x100/0x190 [ 89.879526][ T6037] should_fail_ex.cold+0x5/0xa [ 89.879540][ T6037] should_failslab+0xc2/0x120 [ 89.879557][ T6037] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 89.879572][ T6037] ? lookup_one_qstr_excl+0xaf/0x250 [ 89.879585][ T6037] ? tracefs_alloc_inode+0x2c/0x140 [ 89.879601][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 89.879616][ T6037] tracefs_alloc_inode+0x2c/0x140 [ 89.879635][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 89.879650][ T6037] alloc_inode+0x68/0x250 [ 89.879663][ T6037] new_inode+0x22/0x1c0 [ 89.879677][ T6037] tracefs_create_file+0xeb/0x770 [ 89.879694][ T6037] trace_create_file+0x33/0x60 [ 89.879711][ T6037] create_event_toplevel_files+0x78/0x1a0 [ 89.879728][ T6037] event_trace_add_tracer+0x72/0x260 [ 89.879744][ T6037] trace_array_create_dir+0x8e/0x210 [ 89.879761][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 89.879778][ T6037] instance_mkdir+0xca/0x140 [ 89.879794][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 89.879809][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 89.879830][ T6037] vfs_mkdir+0x364/0x850 [ 89.879844][ T6037] filename_mkdirat+0x48b/0x5e0 [ 89.879863][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 89.879880][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 89.879892][ T6037] ? do_getname+0x191/0x390 [ 89.879905][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 89.879922][ T6037] do_syscall_64+0x123/0x790 [ 89.879936][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.879947][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 89.879957][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 89.879967][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 89.879978][ T6037] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fae2c9d8ec7 [ 89.879985][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 89.879991][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 89.879998][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 89.880004][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 89.880017][ T6037] [ 89.880216][ T6037] Could not create tracefs 'set_event' entry [ 90.031874][ T6037] FAULT_INJECTION: forcing a failure. [ 90.031874][ T6037] name failslab, interval 1, probability 50, space 0, times -1 [ 90.036049][ T6037] CPU: 1 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 90.036066][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.036073][ T6037] Call Trace: [ 90.036079][ T6037] [ 90.036085][ T6037] dump_stack_lvl+0x100/0x190 [ 90.036106][ T6037] should_fail_ex.cold+0x5/0xa [ 90.036122][ T6037] should_failslab+0xc2/0x120 [ 90.036141][ T6037] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 90.036157][ T6037] ? lookup_one_qstr_excl+0xaf/0x250 [ 90.036171][ T6037] ? tracefs_alloc_inode+0x2c/0x140 [ 90.036189][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 90.036206][ T6037] tracefs_alloc_inode+0x2c/0x140 [ 90.036222][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 90.036238][ T6037] alloc_inode+0x68/0x250 [ 90.036253][ T6037] new_inode+0x22/0x1c0 [ 90.036268][ T6037] tracefs_create_file+0xeb/0x770 [ 90.036287][ T6037] trace_create_file+0x33/0x60 [ 90.036304][ T6037] create_event_toplevel_files+0xaa/0x1a0 [ 90.036323][ T6037] event_trace_add_tracer+0x72/0x260 [ 90.036343][ T6037] trace_array_create_dir+0x8e/0x210 [ 90.036362][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 90.036381][ T6037] instance_mkdir+0xca/0x140 [ 90.036399][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 90.036416][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 90.036439][ T6037] vfs_mkdir+0x364/0x850 [ 90.036455][ T6037] filename_mkdirat+0x48b/0x5e0 [ 90.036475][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 90.036494][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 90.036507][ T6037] ? do_getname+0x191/0x390 [ 90.036521][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 90.036540][ T6037] do_syscall_64+0x123/0x790 [ 90.036555][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.036567][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 90.036578][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 90.036589][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 90.036612][ T6037] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fae2c9d8ec7 [ 90.036620][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 90.036627][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 90.036634][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 90.036640][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 90.036655][ T6037] [ 90.036688][ T6037] Could not create tracefs 'show_event_filters' entry [ 90.140376][ T6037] FAULT_INJECTION: forcing a failure. [ 90.140376][ T6037] name failslab, interval 1, probability 50, space 0, times -1 [ 90.144937][ T6037] CPU: 0 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 90.144954][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.144960][ T6037] Call Trace: [ 90.144965][ T6037] [ 90.144970][ T6037] dump_stack_lvl+0x100/0x190 [ 90.144992][ T6037] should_fail_ex.cold+0x5/0xa [ 90.145011][ T6037] should_failslab+0xc2/0x120 [ 90.145028][ T6037] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 90.145044][ T6037] ? lookup_one_qstr_excl+0xaf/0x250 [ 90.145057][ T6037] ? tracefs_alloc_inode+0x2c/0x140 [ 90.145074][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 90.145112][ T6037] tracefs_alloc_inode+0x2c/0x140 [ 90.145127][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 90.145142][ T6037] alloc_inode+0x68/0x250 [ 90.145155][ T6037] new_inode+0x22/0x1c0 [ 90.145169][ T6037] tracefs_create_file+0xeb/0x770 [ 90.145186][ T6037] trace_create_file+0x33/0x60 [ 90.145203][ T6037] create_event_toplevel_files+0xc8/0x1a0 [ 90.145220][ T6037] event_trace_add_tracer+0x72/0x260 [ 90.145236][ T6037] trace_array_create_dir+0x8e/0x210 [ 90.145254][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 90.145271][ T6037] instance_mkdir+0xca/0x140 [ 90.145292][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 90.145308][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 90.145329][ T6037] vfs_mkdir+0x364/0x850 [ 90.145344][ T6037] filename_mkdirat+0x48b/0x5e0 [ 90.145362][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 90.145379][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 90.145392][ T6037] ? do_getname+0x191/0x390 [ 90.145405][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 90.145422][ T6037] do_syscall_64+0x123/0x790 [ 90.145436][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.145448][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 90.145460][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 90.145470][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 90.145481][ T6037] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fae2c9d8ec7 [ 90.145488][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 90.145493][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 90.145504][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 90.145510][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 90.145523][ T6037] [ 90.145548][ T6037] Could not create tracefs 'show_event_triggers' entry [ 90.254187][ T6037] FAULT_INJECTION: forcing a failure. [ 90.254187][ T6037] name failslab, interval 1, probability 50, space 0, times -1 [ 90.258719][ T6037] CPU: 1 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 90.258734][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.258746][ T6037] Call Trace: [ 90.258751][ T6037] [ 90.258756][ T6037] dump_stack_lvl+0x100/0x190 [ 90.258789][ T6037] should_fail_ex.cold+0x5/0xa [ 90.258805][ T6037] should_failslab+0xc2/0x120 [ 90.258822][ T6037] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 90.258837][ T6037] ? lookup_one_qstr_excl+0xaf/0x250 [ 90.258849][ T6037] ? tracefs_alloc_inode+0x2c/0x140 [ 90.258866][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 90.258881][ T6037] tracefs_alloc_inode+0x2c/0x140 [ 90.258896][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 90.258911][ T6037] alloc_inode+0x68/0x250 [ 90.258925][ T6037] new_inode+0x22/0x1c0 [ 90.258939][ T6037] tracefs_create_file+0xeb/0x770 [ 90.258956][ T6037] trace_create_file+0x33/0x60 [ 90.258973][ T6037] create_event_toplevel_files+0xe6/0x1a0 [ 90.258990][ T6037] event_trace_add_tracer+0x72/0x260 [ 90.259005][ T6037] trace_array_create_dir+0x8e/0x210 [ 90.259023][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 90.259041][ T6037] instance_mkdir+0xca/0x140 [ 90.259060][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 90.259076][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 90.259098][ T6037] vfs_mkdir+0x364/0x850 [ 90.259112][ T6037] filename_mkdirat+0x48b/0x5e0 [ 90.259131][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 90.259148][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 90.259161][ T6037] ? do_getname+0x191/0x390 [ 90.259174][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 90.259197][ T6037] do_syscall_64+0x123/0x790 [ 90.259211][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.259222][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 90.259233][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 90.259243][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 90.259254][ T6037] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fae2c9d8ec7 [ 90.259260][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 90.259266][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 90.259272][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 90.259278][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 90.259292][ T6037] [ 90.259324][ T6037] Could not create tracefs 'set_event_pid' entry [ 90.345777][ T6037] FAULT_INJECTION: forcing a failure. [ 90.345777][ T6037] name failslab, interval 1, probability 50, space 0, times -1 [ 90.349749][ T6037] CPU: 1 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 90.349764][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.349771][ T6037] Call Trace: [ 90.349777][ T6037] [ 90.349782][ T6037] dump_stack_lvl+0x100/0x190 [ 90.349802][ T6037] should_fail_ex.cold+0x5/0xa [ 90.349817][ T6037] should_failslab+0xc2/0x120 [ 90.349835][ T6037] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 90.349851][ T6037] ? lookup_one_qstr_excl+0xaf/0x250 [ 90.349865][ T6037] ? tracefs_alloc_inode+0x2c/0x140 [ 90.349881][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 90.349897][ T6037] tracefs_alloc_inode+0x2c/0x140 [ 90.349913][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 90.349928][ T6037] alloc_inode+0x68/0x250 [ 90.349943][ T6037] new_inode+0x22/0x1c0 [ 90.349957][ T6037] tracefs_create_file+0xeb/0x770 [ 90.349975][ T6037] trace_create_file+0x33/0x60 [ 90.349992][ T6037] create_event_toplevel_files+0x104/0x1a0 [ 90.350010][ T6037] event_trace_add_tracer+0x72/0x260 [ 90.350026][ T6037] trace_array_create_dir+0x8e/0x210 [ 90.350045][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 90.350063][ T6037] instance_mkdir+0xca/0x140 [ 90.350079][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 90.350095][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 90.350117][ T6037] vfs_mkdir+0x364/0x850 [ 90.350132][ T6037] filename_mkdirat+0x48b/0x5e0 [ 90.350151][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 90.350169][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 90.350184][ T6037] ? do_getname+0x191/0x390 [ 90.350197][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 90.350215][ T6037] do_syscall_64+0x123/0x790 [ 90.350229][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.350240][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 90.350252][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 90.350262][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 90.350273][ T6037] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fae2c9d8ec7 [ 90.350279][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 90.350286][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 90.350292][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 90.350298][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 90.350312][ T6037] [ 90.350342][ T6037] Could not create tracefs 'set_event_notrace_pid' entry [ 90.440025][ T6037] FAULT_INJECTION: forcing a failure. [ 90.440025][ T6037] name failslab, interval 1, probability 50, space 0, times -1 [ 90.444984][ T6037] CPU: 0 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 90.445004][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.445013][ T6037] Call Trace: [ 90.445018][ T6037] [ 90.445023][ T6037] dump_stack_lvl+0x100/0x190 [ 90.445050][ T6037] should_fail_ex.cold+0x5/0xa [ 90.445070][ T6037] should_failslab+0xc2/0x120 [ 90.445120][ T6037] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 90.445142][ T6037] ? tracefs_alloc_inode+0x2c/0x140 [ 90.445163][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 90.445183][ T6037] tracefs_alloc_inode+0x2c/0x140 [ 90.445201][ T6037] ? __pfx_tracefs_alloc_inode+0x10/0x10 [ 90.445221][ T6037] alloc_inode+0x68/0x250 [ 90.445239][ T6037] new_inode+0x22/0x1c0 [ 90.445257][ T6037] tracefs_get_inode+0x19/0x80 [ 90.445276][ T6037] eventfs_create_events_dir+0x1a6/0xbe0 [ 90.445301][ T6037] create_event_toplevel_files+0x12d/0x1a0 [ 90.445333][ T6037] event_trace_add_tracer+0x72/0x260 [ 90.445357][ T6037] trace_array_create_dir+0x8e/0x210 [ 90.445380][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 90.445399][ T6037] instance_mkdir+0xca/0x140 [ 90.445416][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 90.445432][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 90.445454][ T6037] vfs_mkdir+0x364/0x850 [ 90.445470][ T6037] filename_mkdirat+0x48b/0x5e0 [ 90.445490][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 90.445508][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 90.445522][ T6037] ? do_getname+0x191/0x390 [ 90.445535][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 90.445554][ T6037] do_syscall_64+0x123/0x790 [ 90.445568][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.445580][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 90.445591][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 90.445601][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 90.445613][ T6037] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fae2c9d8ec7 [ 90.445620][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 90.445627][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 90.445633][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 90.445639][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 90.445653][ T6037] [ 90.445895][ T6037] ------------[ cut here ]------------ [ 90.549861][ T6037] !list_empty(&ei->children) [ 90.549877][ T6037] WARNING: fs/tracefs/event_inode.c:128 at eventfs_create_events_dir+0xa3d/0xbe0, CPU#0: syz-executor340/6037 [ 90.556348][ T6037] Modules linked in: [ 90.558367][ T6037] CPU: 0 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 90.562424][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.567110][ T6037] RIP: 0010:eventfs_create_events_dir+0xa3d/0xbe0 [ 90.570084][ T6037] Code: 00 e8 e7 82 fa 00 e9 ab fb ff ff e8 1d 4e e1 fd 48 8b 7c 24 10 be 03 00 00 00 e8 ce 82 fa 00 e9 c2 fd ff ff e8 04 4e e1 fd 90 <0f> 0b 90 e9 59 fe ff ff e8 e6 21 54 fe e9 4b f7 ff ff 48 89 44 24 [ 90.578365][ T6037] RSP: 0018:ffffc90005867b88 EFLAGS: 00010293 [ 90.580952][ T6037] RAX: 0000000000000000 RBX: ffff888045883028 RCX: 0000000000000000 [ 90.585752][ T6037] RDX: ffff88802ecd2580 RSI: ffffffff8429b3cc RDI: ffffffff8e69c920 [ 90.590005][ T6037] RBP: ffff888030052f10 R08: 00000000ffffffff R09: fffffbfff1dff612 [ 90.593705][ T6037] R10: ffffffff8effb093 R11: 0000000000000001 R12: ffff888030052f50 [ 90.596272][ T6037] R13: 0000000000000003 R14: ffff888030052f4c R15: ffff888030052f00 [ 90.599054][ T6037] FS: 000055555739d400(0000) GS:ffff8880d5ba2000(0000) knlGS:0000000000000000 [ 90.602505][ T6037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.605487][ T6037] CR2: 000055c8902f3204 CR3: 0000000022b49000 CR4: 0000000000352ef0 [ 90.608207][ T6037] Call Trace: [ 90.609502][ T6037] [ 90.610543][ T6037] create_event_toplevel_files+0x12d/0x1a0 [ 90.613288][ T6037] event_trace_add_tracer+0x72/0x260 [ 90.615570][ T6037] trace_array_create_dir+0x8e/0x210 [ 90.617660][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 90.619492][ T6037] instance_mkdir+0xca/0x140 [ 90.620964][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 90.623284][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 90.626138][ T6037] vfs_mkdir+0x364/0x850 [ 90.628334][ T6037] filename_mkdirat+0x48b/0x5e0 [ 90.630608][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 90.632988][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 90.634736][ T6037] ? do_getname+0x191/0x390 [ 90.636407][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 90.638439][ T6037] do_syscall_64+0x123/0x790 [ 90.640265][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.642412][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 90.643934][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 90.650965][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 90.654327][ T6037] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fae2c9d8ec7 [ 90.657498][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 90.660316][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 90.663450][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 90.666009][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 90.668807][ T6037] [ 90.669847][ T6037] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 90.672690][ T6037] CPU: 0 UID: 0 PID: 6037 Comm: syz-executor340 Not tainted syzkaller #0 PREEMPT(full) [ 90.675949][ T6037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.679397][ T6037] Call Trace: [ 90.680492][ T6037] [ 90.681653][ T6037] dump_stack_lvl+0x100/0x190 [ 90.683641][ T6037] vpanic+0x553/0x970 [ 90.685012][ T6037] ? __pfx_vpanic+0x10/0x10 [ 90.686746][ T6037] panic+0xd1/0xe0 [ 90.688238][ T6037] ? __pfx_panic+0x10/0x10 [ 90.690267][ T6037] check_panic_on_warn.cold+0x19/0x34 [ 90.692651][ T6037] ? eventfs_create_events_dir+0xa3d/0xbe0 [ 90.694736][ T6037] __warn.cold+0x191/0x318 [ 90.696156][ T6037] __report_bug+0x30f/0x440 [ 90.697736][ T6037] ? eventfs_create_events_dir+0xa3d/0xbe0 [ 90.699853][ T6037] ? __pfx___report_bug+0x10/0x10 [ 90.701661][ T6037] ? dump_stack_lvl+0x137/0x190 [ 90.703259][ T6037] ? lockdep_hardirqs_on+0x7d/0x110 [ 90.704944][ T6037] ? dump_stack_lvl+0x17c/0x190 [ 90.706531][ T6037] ? rcu_is_watching+0x13/0xc0 [ 90.708114][ T6037] ? trace_kmem_cache_alloc+0xdd/0x100 [ 90.709965][ T6037] ? eventfs_create_events_dir+0xa3d/0xbe0 [ 90.712162][ T6037] report_bug+0xb3/0x220 [ 90.713901][ T6037] ? eventfs_create_events_dir+0xa3d/0xbe0 [ 90.716329][ T6037] handle_bug+0x16a/0x2a0 [ 90.717840][ T6037] exc_invalid_op+0x17/0x50 [ 90.719244][ T6037] asm_exc_invalid_op+0x1a/0x20 [ 90.720954][ T6037] RIP: 0010:eventfs_create_events_dir+0xa3d/0xbe0 [ 90.723445][ T6037] Code: 00 e8 e7 82 fa 00 e9 ab fb ff ff e8 1d 4e e1 fd 48 8b 7c 24 10 be 03 00 00 00 e8 ce 82 fa 00 e9 c2 fd ff ff e8 04 4e e1 fd 90 <0f> 0b 90 e9 59 fe ff ff e8 e6 21 54 fe e9 4b f7 ff ff 48 89 44 24 [ 90.730957][ T6037] RSP: 0018:ffffc90005867b88 EFLAGS: 00010293 [ 90.733495][ T6037] RAX: 0000000000000000 RBX: ffff888045883028 RCX: 0000000000000000 [ 90.736815][ T6037] RDX: ffff88802ecd2580 RSI: ffffffff8429b3cc RDI: ffffffff8e69c920 [ 90.739706][ T6037] RBP: ffff888030052f10 R08: 00000000ffffffff R09: fffffbfff1dff612 [ 90.742330][ T6037] R10: ffffffff8effb093 R11: 0000000000000001 R12: ffff888030052f50 [ 90.745360][ T6037] R13: 0000000000000003 R14: ffff888030052f4c R15: ffff888030052f00 [ 90.748345][ T6037] ? eventfs_create_events_dir+0xa3c/0xbe0 [ 90.750543][ T6037] ? eventfs_create_events_dir+0xa3c/0xbe0 [ 90.752619][ T6037] create_event_toplevel_files+0x12d/0x1a0 [ 90.754710][ T6037] event_trace_add_tracer+0x72/0x260 [ 90.756859][ T6037] trace_array_create_dir+0x8e/0x210 [ 90.759614][ T6037] trace_array_create_systems+0x8b3/0xc30 [ 90.761487][ T6037] instance_mkdir+0xca/0x140 [ 90.762942][ T6037] tracefs_syscall_mkdir+0x10e/0x180 [ 90.764578][ T6037] ? __pfx_tracefs_syscall_mkdir+0x10/0x10 [ 90.766352][ T6037] vfs_mkdir+0x364/0x850 [ 90.767639][ T6037] filename_mkdirat+0x48b/0x5e0 [ 90.769110][ T6037] ? __pfx_filename_mkdirat+0x10/0x10 [ 90.770776][ T6037] ? strncpy_from_user+0x19d/0x2d0 [ 90.772429][ T6037] ? do_getname+0x191/0x390 [ 90.773996][ T6037] __x64_sys_mkdir+0x6b/0x90 [ 90.775871][ T6037] do_syscall_64+0x123/0x790 [ 90.778145][ T6037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.781016][ T6037] RIP: 0033:0x7fae2c9d8ec7 [ 90.782493][ T6037] Code: 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 90.788679][ T6037] RSP: 002b:00007ffcc38a20c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 90.791484][ T6037] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fae2c9d8ec7 [ 90.794004][ T6037] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 00007ffcc38a2160 [ 90.796580][ T6037] RBP: 00007ffcc38a2160 R08: 0000000000000001 R09: 00000000ffffffff [ 90.799195][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f [ 90.802328][ T6037] R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 [ 90.805848][ T6037] [ 90.808090][ T6037] Kernel Offset: disabled [ 90.809747][ T6037] Rebooting in 86400 seconds..