[ 73.400006][ T42] kauditd_printk_skb: 10 callbacks suppressed [ 73.400027][ T42] audit: type=1400 audit(1786705480.068:211): avc: denied { transition } for pid=5968 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 [ 73.413435][ T42] audit: type=1400 audit(1786705480.068:212): avc: denied { noatsecure } for pid=5968 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 73.422023][ T42] audit: type=1400 audit(1786705480.068:213): avc: denied { rlimitinh } for pid=5968 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 73.430213][ T42] audit: type=1400 audit(1786705480.068:214): avc: denied { siginh } for pid=5968 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.786626][ T42] audit: type=1400 audit(1786705483.458:215): avc: denied { write } for pid=5972 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 [ 76.824490][ T42] audit: type=1400 audit(1786705483.498:216): avc: denied { write } for pid=5975 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 [ 77.187759][ T42] audit: type=1400 audit(1786705483.858:217): avc: denied { write } for pid=5982 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 [ 77.246928][ T42] audit: type=1400 audit(1786705483.918:218): avc: denied { write } for pid=5985 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 [ 77.766159][ T42] audit: type=1400 audit(1786705484.438:219): avc: denied { write } for pid=5988 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 [ 77.809415][ T42] audit: type=1400 audit(1786705484.478:220): avc: denied { write } for pid=5991 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 [ 78.581610][ T42] kauditd_printk_skb: 4 callbacks suppressed [ 78.581624][ T42] audit: type=1400 audit(1786705485.248:225): avc: denied { write } for pid=6006 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 [ 78.631873][ T42] audit: type=1400 audit(1786705485.298:226): avc: denied { write } for pid=6009 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 [ 79.059072][ T42] audit: type=1400 audit(1786705485.728:227): avc: denied { write } for pid=6012 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 [ 79.117246][ T42] audit: type=1400 audit(1786705485.788:228): avc: denied { write } for pid=6016 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 [ 79.226252][ T42] audit: type=1400 audit(1786705485.898:229): avc: denied { write } for pid=6020 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 [ 79.299561][ T42] audit: type=1400 audit(1786705485.968:230): avc: denied { write } for pid=6025 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]:35030' (ED25519) to the list of known hosts. [ 79.626037][ T6031] FAULT_INJECTION: forcing a failure. [ 79.626037][ T6031] name failslab, interval 1, probability 0, space 0, times 1 [ 79.630113][ T6031] CPU: 2 UID: 0 PID: 6031 Comm: syz-executor324 Not tainted syzkaller #0 PREEMPT(full) [ 79.630130][ T6031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 79.630147][ T6031] Call Trace: [ 79.630167][ T6031] [ 79.630172][ T6031] dump_stack_lvl+0x100/0x190 [ 79.630195][ T6031] should_fail_ex.cold+0x5/0xa [ 79.630213][ T6031] should_failslab+0xc2/0x120 [ 79.630230][ T6031] __kmalloc_noprof+0xfc/0x820 [ 79.630244][ T6031] ? kernfs_fop_write_iter+0x26a/0x5f0 [ 79.630265][ T6031] kernfs_fop_write_iter+0x26a/0x5f0 [ 79.630283][ T6031] vfs_write+0x6ac/0x1050 [ 79.630295][ T6031] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 79.630312][ T6031] ? __pfx_vfs_write+0x10/0x10 [ 79.630321][ T6031] ? putname+0xb6/0x110 [ 79.630336][ T6031] ? __pfx_do_sys_openat2+0x10/0x10 [ 79.630358][ T6031] __x64_sys_pwrite64+0x1eb/0x250 [ 79.630369][ T6031] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 79.630388][ T6031] do_syscall_64+0x115/0x870 [ 79.630405][ T6031] ? clear_bhb_loop+0x70/0xc0 [ 79.630419][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.630431][ T6031] RIP: 0033:0x7ff5691f4237 [ 79.630441][ T6031] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 79.630451][ T6031] RSP: 002b:00007fffaed29530 EFLAGS: 00000202 ORIG_RAX: 0000000000000012 [ 79.630471][ T6031] RAX: ffffffffffffffda RBX: 000055558c1ff400 RCX: 00007ff5691f4237 [ 79.630477][ T6031] RDX: 0000000000000005 RSI: 00007ff56922d0c7 RDI: 0000000000000004 [ 79.630483][ T6031] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 79.630489][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 79.630495][ T6031] R13: 00007fffaed29580 R14: 0000000000000002 R15: 00007ff56922d4c2 [ 79.630508][ T6031] [ 79.760044][ T42] audit: type=1400 audit(1786705486.428:231): avc: denied { write } for pid=6032 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 [ 79.807000][ T42] audit: type=1400 audit(1786705486.478:232): avc: denied { write } for pid=6037 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 [ 79.909182][ T42] audit: type=1400 audit(1786705486.578:233): avc: denied { write } for pid=6039 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 [ 79.959243][ T42] audit: type=1400 audit(1786705486.628:234): avc: denied { write } for pid=6042 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 [ 80.078500][ T6031] FAULT_INJECTION: forcing a failure. [ 80.078500][ T6031] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 80.084086][ T6031] CPU: 0 UID: 0 PID: 6031 Comm: syz-executor324 Not tainted syzkaller #0 PREEMPT(full) [ 80.084110][ T6031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 80.084122][ T6031] Call Trace: [ 80.084129][ T6031] [ 80.084137][ T6031] dump_stack_lvl+0x100/0x190 [ 80.084166][ T6031] should_fail_ex.cold+0x5/0xa [ 80.084189][ T6031] _copy_from_iter+0x1f4/0x1690 [ 80.084219][ T6031] ? __pfx__copy_from_iter+0x10/0x10 [ 80.084241][ T6031] ? trace_kmalloc+0xeb/0x110 [ 80.084264][ T6031] ? __kasan_kmalloc+0xaa/0xb0 [ 80.084288][ T6031] ? __kmalloc_noprof+0x343/0x820 [ 80.084310][ T6031] ? kernfs_fop_write_iter+0x26a/0x5f0 [ 80.084340][ T6031] kernfs_fop_write_iter+0x186/0x5f0 [ 80.084368][ T6031] vfs_write+0x6ac/0x1050 [ 80.084386][ T6031] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 80.084413][ T6031] ? __pfx_vfs_write+0x10/0x10 [ 80.084428][ T6031] ? putname+0xb6/0x110 [ 80.084457][ T6031] ? __pfx_do_sys_openat2+0x10/0x10 [ 80.084492][ T6031] __x64_sys_pwrite64+0x1eb/0x250 [ 80.084512][ T6031] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 80.084537][ T6031] do_syscall_64+0x115/0x870 [ 80.084577][ T6031] ? clear_bhb_loop+0x70/0xc0 [ 80.084601][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.084619][ T6031] RIP: 0033:0x7ff5691f4237 [ 80.084635][ T6031] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 80.084651][ T6031] RSP: 002b:00007fffaed29530 EFLAGS: 00000202 ORIG_RAX: 0000000000000012 [ 80.084668][ T6031] RAX: ffffffffffffffda RBX: 000055558c1ff400 RCX: 00007ff5691f4237 [ 80.084679][ T6031] RDX: 0000000000000005 RSI: 00007ff56922d0c7 RDI: 0000000000000004 [ 80.084690][ T6031] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 80.084700][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 80.084710][ T6031] R13: 00007fffaed29580 R14: 0000000000000003 R15: 00007ff56922d4c2 [ 80.084733][ T6031] [ 80.999913][ T6031] FAULT_INJECTION: forcing a failure. [ 80.999913][ T6031] name failslab, interval 1, probability 0, space 0, times 0 [ 81.004530][ T6031] CPU: 0 UID: 0 PID: 6031 Comm: syz-executor324 Not tainted syzkaller #0 PREEMPT(full) [ 81.004552][ T6031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 81.004561][ T6031] Call Trace: [ 81.004567][ T6031] [ 81.004574][ T6031] dump_stack_lvl+0x100/0x190 [ 81.004601][ T6031] should_fail_ex.cold+0x5/0xa [ 81.004625][ T6031] should_failslab+0xc2/0x120 [ 81.004650][ T6031] __kmalloc_cache_noprof+0x91/0x6c0 [ 81.004667][ T6031] ? __lock_acquire+0x49f/0x1a40 [ 81.004691][ T6031] ? new_device_store+0x1f5/0x700 [ 81.004724][ T6031] new_device_store+0x1f5/0x700 [ 81.004750][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 81.004774][ T6031] ? find_held_lock+0x2b/0x80 [ 81.004784][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 81.004802][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 81.004820][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 81.004838][ T6031] bus_attr_store+0x74/0xb0 [ 81.004857][ T6031] ? __pfx_bus_attr_store+0x10/0x10 [ 81.004874][ T6031] sysfs_kf_write+0xf2/0x150 [ 81.004885][ T6031] kernfs_fop_write_iter+0x3e0/0x5f0 [ 81.004900][ T6031] ? __pfx_sysfs_kf_write+0x10/0x10 [ 81.004912][ T6031] vfs_write+0x6ac/0x1050 [ 81.004923][ T6031] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 81.004940][ T6031] ? __pfx_vfs_write+0x10/0x10 [ 81.004949][ T6031] ? putname+0xb6/0x110 [ 81.004964][ T6031] ? __pfx_do_sys_openat2+0x10/0x10 [ 81.004985][ T6031] __x64_sys_pwrite64+0x1eb/0x250 [ 81.004996][ T6031] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 81.005012][ T6031] do_syscall_64+0x115/0x870 [ 81.005028][ T6031] ? clear_bhb_loop+0x70/0xc0 [ 81.005042][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.005053][ T6031] RIP: 0033:0x7ff5691f4237 [ 81.005064][ T6031] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 81.005100][ T6031] RSP: 002b:00007fffaed29530 EFLAGS: 00000202 ORIG_RAX: 0000000000000012 [ 81.005112][ T6031] RAX: ffffffffffffffda RBX: 000055558c1ff400 RCX: 00007ff5691f4237 [ 81.005119][ T6031] RDX: 0000000000000005 RSI: 00007ff56922d0c7 RDI: 0000000000000004 [ 81.005126][ T6031] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 81.005132][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 81.005138][ T6031] R13: 00007fffaed29580 R14: 0000000000000004 R15: 00007ff56922d4c2 [ 81.005152][ T6031] [ 81.794797][ T56] cfg80211: failed to load regulatory.db [ 81.878056][ T6031] FAULT_INJECTION: forcing a failure. [ 81.878056][ T6031] name failslab, interval 1, probability 0, space 0, times 0 [ 81.882650][ T6031] CPU: 0 UID: 0 PID: 6031 Comm: syz-executor324 Not tainted syzkaller #0 PREEMPT(full) [ 81.882671][ T6031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 81.882680][ T6031] Call Trace: [ 81.882686][ T6031] [ 81.882693][ T6031] dump_stack_lvl+0x100/0x190 [ 81.882723][ T6031] should_fail_ex.cold+0x5/0xa [ 81.882746][ T6031] should_failslab+0xc2/0x120 [ 81.882768][ T6031] __kmalloc_cache_noprof+0x91/0x6c0 [ 81.882786][ T6031] ? device_add+0xd3f/0x1970 [ 81.882815][ T6031] device_add+0xd3f/0x1970 [ 81.882840][ T6031] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 81.882860][ T6031] ? lockdep_init_map_type+0x5c/0x250 [ 81.882881][ T6031] ? __pfx_device_add+0x10/0x10 [ 81.882899][ T6031] ? lockdep_init_map_type+0x5c/0x250 [ 81.882919][ T6031] ? __init_waitqueue_head+0xca/0x150 [ 81.882939][ T6031] new_device_store+0x40b/0x700 [ 81.882959][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 81.882978][ T6031] ? find_held_lock+0x2b/0x80 [ 81.882988][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 81.883006][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 81.883024][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 81.883042][ T6031] bus_attr_store+0x74/0xb0 [ 81.883063][ T6031] ? __pfx_bus_attr_store+0x10/0x10 [ 81.883085][ T6031] sysfs_kf_write+0xf2/0x150 [ 81.883101][ T6031] kernfs_fop_write_iter+0x3e0/0x5f0 [ 81.883121][ T6031] ? __pfx_sysfs_kf_write+0x10/0x10 [ 81.883137][ T6031] vfs_write+0x6ac/0x1050 [ 81.883154][ T6031] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 81.883176][ T6031] ? __pfx_vfs_write+0x10/0x10 [ 81.883191][ T6031] ? putname+0xb6/0x110 [ 81.883213][ T6031] ? __pfx_do_sys_openat2+0x10/0x10 [ 81.883248][ T6031] __x64_sys_pwrite64+0x1eb/0x250 [ 81.883266][ T6031] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 81.883291][ T6031] do_syscall_64+0x115/0x870 [ 81.883316][ T6031] ? clear_bhb_loop+0x70/0xc0 [ 81.883339][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.883357][ T6031] RIP: 0033:0x7ff5691f4237 [ 81.883371][ T6031] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 81.883386][ T6031] RSP: 002b:00007fffaed29530 EFLAGS: 00000202 ORIG_RAX: 0000000000000012 [ 81.883402][ T6031] RAX: ffffffffffffffda RBX: 000055558c1ff400 RCX: 00007ff5691f4237 [ 81.883409][ T6031] RDX: 0000000000000005 RSI: 00007ff56922d0c7 RDI: 0000000000000004 [ 81.883415][ T6031] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 81.883422][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 81.883428][ T6031] R13: 00007fffaed29580 R14: 0000000000000005 R15: 00007ff56922d4c2 [ 81.883441][ T6031] [ 82.545980][ T6031] FAULT_INJECTION: forcing a failure. [ 82.545980][ T6031] name failslab, interval 1, probability 0, space 0, times 0 [ 82.551546][ T6031] CPU: 3 UID: 0 PID: 6031 Comm: syz-executor324 Not tainted syzkaller #0 PREEMPT(full) [ 82.551564][ T6031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 82.551571][ T6031] Call Trace: [ 82.551575][ T6031] [ 82.551580][ T6031] dump_stack_lvl+0x100/0x190 [ 82.551601][ T6031] should_fail_ex.cold+0x5/0xa [ 82.551642][ T6031] should_failslab+0xc2/0x120 [ 82.551658][ T6031] __kmalloc_node_track_caller_noprof+0xf9/0x830 [ 82.551674][ T6031] ? kvasprintf_const+0x66/0x1a0 [ 82.551694][ T6031] kvasprintf+0xbc/0x150 [ 82.551710][ T6031] ? __pfx_kvasprintf+0x10/0x10 [ 82.551731][ T6031] kvasprintf_const+0x66/0x1a0 [ 82.551748][ T6031] kobject_set_name_vargs+0x5a/0x140 [ 82.551763][ T6031] dev_set_name+0xc7/0x100 [ 82.551776][ T6031] ? __pfx_dev_set_name+0x10/0x10 [ 82.551785][ T6031] ? kasan_save_track+0x14/0x30 [ 82.551801][ T6031] ? lockdep_init_map_type+0x5c/0x250 [ 82.551820][ T6031] device_add+0xecc/0x1970 [ 82.551836][ T6031] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 82.551850][ T6031] ? lockdep_init_map_type+0x5c/0x250 [ 82.551865][ T6031] ? __pfx_device_add+0x10/0x10 [ 82.551880][ T6031] ? lockdep_init_map_type+0x5c/0x250 [ 82.551895][ T6031] ? __init_waitqueue_head+0xca/0x150 [ 82.551915][ T6031] new_device_store+0x40b/0x700 [ 82.551940][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 82.551959][ T6031] ? find_held_lock+0x2b/0x80 [ 82.551969][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 82.551986][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 82.552004][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 82.552022][ T6031] bus_attr_store+0x74/0xb0 [ 82.552040][ T6031] ? __pfx_bus_attr_store+0x10/0x10 [ 82.552057][ T6031] sysfs_kf_write+0xf2/0x150 [ 82.552068][ T6031] kernfs_fop_write_iter+0x3e0/0x5f0 [ 82.552084][ T6031] ? __pfx_sysfs_kf_write+0x10/0x10 [ 82.552096][ T6031] vfs_write+0x6ac/0x1050 [ 82.552107][ T6031] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 82.552125][ T6031] ? __pfx_vfs_write+0x10/0x10 [ 82.552134][ T6031] ? putname+0xb6/0x110 [ 82.552148][ T6031] ? __pfx_do_sys_openat2+0x10/0x10 [ 82.552200][ T6031] __x64_sys_pwrite64+0x1eb/0x250 [ 82.552212][ T6031] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 82.552227][ T6031] do_syscall_64+0x115/0x870 [ 82.552243][ T6031] ? clear_bhb_loop+0x70/0xc0 [ 82.552257][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.552269][ T6031] RIP: 0033:0x7ff5691f4237 [ 82.552279][ T6031] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 82.552290][ T6031] RSP: 002b:00007fffaed29530 EFLAGS: 00000202 ORIG_RAX: 0000000000000012 [ 82.552301][ T6031] RAX: ffffffffffffffda RBX: 000055558c1ff400 RCX: 00007ff5691f4237 [ 82.552308][ T6031] RDX: 0000000000000005 RSI: 00007ff56922d0c7 RDI: 0000000000000004 [ 82.552314][ T6031] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 82.552320][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 82.552326][ T6031] R13: 00007fffaed29580 R14: 0000000000000006 R15: 00007ff56922d4c2 [ 82.552340][ T6031] [ 83.327414][ T6031] FAULT_INJECTION: forcing a failure. [ 83.327414][ T6031] name failslab, interval 1, probability 0, space 0, times 0 [ 83.331459][ T6031] CPU: 2 UID: 0 PID: 6031 Comm: syz-executor324 Not tainted syzkaller #0 PREEMPT(full) [ 83.331475][ T6031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 83.331482][ T6031] Call Trace: [ 83.331487][ T6031] [ 83.331493][ T6031] dump_stack_lvl+0x100/0x190 [ 83.331512][ T6031] should_fail_ex.cold+0x5/0xa [ 83.331528][ T6031] should_failslab+0xc2/0x120 [ 83.331545][ T6031] __kmalloc_node_track_caller_noprof+0xf9/0x830 [ 83.331559][ T6031] ? kernfs_fop_write_iter+0x3e0/0x5f0 [ 83.331575][ T6031] ? vfs_write+0x6ac/0x1050 [ 83.331585][ T6031] ? widen_string+0xdb/0x2f0 [ 83.331598][ T6031] ? do_syscall_64+0x115/0x870 [ 83.331613][ T6031] ? kstrdup_const+0x63/0x80 [ 83.331629][ T6031] kstrdup+0x51/0xe0 [ 83.331643][ T6031] kstrdup_const+0x63/0x80 [ 83.331655][ T6031] __kernfs_new_node+0x9b/0xa10 [ 83.331671][ T6031] ? __pfx___kernfs_new_node+0x10/0x10 [ 83.331688][ T6031] ? find_held_lock+0x2b/0x80 [ 83.331699][ T6031] ? kernfs_root+0xee/0x2a0 [ 83.331710][ T6031] ? kernfs_root+0xee/0x2a0 [ 83.331725][ T6031] kernfs_create_dir_ns+0xa6/0x2b0 [ 83.331743][ T6031] sysfs_create_dir_ns+0x13a/0x2b0 [ 83.331755][ T6031] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 83.331766][ T6031] ? find_held_lock+0x2b/0x80 [ 83.331776][ T6031] ? kobject_add_internal+0x25f/0x930 [ 83.331787][ T6031] ? kobject_add_internal+0x25f/0x930 [ 83.331800][ T6031] ? do_raw_spin_unlock+0x145/0x1e0 [ 83.331818][ T6031] kobject_add_internal+0x2c8/0x930 [ 83.331832][ T6031] kobject_add+0x16a/0x1e0 [ 83.331843][ T6031] ? __pfx_kobject_add+0x10/0x10 [ 83.331856][ T6031] ? kobject_put+0xb9/0x640 [ 83.331866][ T6031] ? _raw_spin_unlock+0x28/0x50 [ 83.331881][ T6031] ? bus_get_dev_root+0x5e/0x80 [ 83.331893][ T6031] ? device_add+0xc4d/0x1970 [ 83.331911][ T6031] device_add+0x294/0x1970 [ 83.331928][ T6031] ? lockdep_init_map_type+0x5c/0x250 [ 83.331943][ T6031] ? __pfx_device_add+0x10/0x10 [ 83.331959][ T6031] ? lockdep_init_map_type+0x5c/0x250 [ 83.331974][ T6031] ? __init_waitqueue_head+0xca/0x150 [ 83.331995][ T6031] new_device_store+0x40b/0x700 [ 83.332014][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 83.332033][ T6031] ? find_held_lock+0x2b/0x80 [ 83.332043][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 83.332060][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 83.332077][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 83.332096][ T6031] bus_attr_store+0x74/0xb0 [ 83.332113][ T6031] ? __pfx_bus_attr_store+0x10/0x10 [ 83.332130][ T6031] sysfs_kf_write+0xf2/0x150 [ 83.332155][ T6031] kernfs_fop_write_iter+0x3e0/0x5f0 [ 83.332171][ T6031] ? __pfx_sysfs_kf_write+0x10/0x10 [ 83.332182][ T6031] vfs_write+0x6ac/0x1050 [ 83.332193][ T6031] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 83.332211][ T6031] ? __pfx_vfs_write+0x10/0x10 [ 83.332220][ T6031] ? putname+0xb6/0x110 [ 83.332234][ T6031] ? __pfx_do_sys_openat2+0x10/0x10 [ 83.332255][ T6031] __x64_sys_pwrite64+0x1eb/0x250 [ 83.332267][ T6031] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 83.332282][ T6031] do_syscall_64+0x115/0x870 [ 83.332298][ T6031] ? clear_bhb_loop+0x70/0xc0 [ 83.332312][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.332324][ T6031] RIP: 0033:0x7ff5691f4237 [ 83.332333][ T6031] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 83.332344][ T6031] RSP: 002b:00007fffaed29530 EFLAGS: 00000202 ORIG_RAX: 0000000000000012 [ 83.332356][ T6031] RAX: ffffffffffffffda RBX: 000055558c1ff400 RCX: 00007ff5691f4237 [ 83.332362][ T6031] RDX: 0000000000000005 RSI: 00007ff56922d0c7 RDI: 0000000000000004 [ 83.332369][ T6031] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 83.332375][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 83.332381][ T6031] R13: 00007fffaed29580 R14: 0000000000000007 R15: 00007ff56922d4c2 [ 83.332394][ T6031] [ 83.469637][ T6031] kobject: kobject_add_internal failed for netdevsim1 (error: -12 parent: devices) [ 83.491235][ T6031] ------------[ cut here ]------------ [ 83.493409][ T6031] refcount_t: addition on 0; use-after-free. [ 83.495337][ T6031] WARNING: lib/refcount.c:25 at refcount_warn_saturate+0x111/0x130, CPU#2: syz-executor324/6031 [ 83.499522][ T6031] Modules linked in: [ 83.500933][ T6031] CPU: 2 UID: 0 PID: 6031 Comm: syz-executor324 Not tainted syzkaller #0 PREEMPT(full) [ 83.504603][ T6031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 83.508258][ T6031] RIP: 0010:refcount_warn_saturate+0x111/0x130 [ 83.510613][ T6031] Code: 06 e8 b3 92 ec fc 48 8d 3d bc c2 0e 0c 67 48 0f b9 3a e8 a2 92 ec fc 5b 5d c3 cc cc cc cc e8 96 92 ec fc 48 8d 3d af c2 0e 0c <67> 48 0f b9 3a e8 85 92 ec fc 5b 5d c3 cc cc cc cc 48 89 df e8 36 [ 83.518045][ T6031] RSP: 0018:ffffc90003587b80 EFLAGS: 00010293 [ 83.520272][ T6031] RAX: 0000000000000000 RBX: ffffffff9ba33900 RCX: ffffffff851de03b [ 83.523866][ T6031] RDX: ffff88802a11a540 RSI: ffffffff851de0ea RDI: ffffffff912ca3a0 [ 83.526718][ T6031] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000004 [ 83.529974][ T6031] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000005 [ 83.533494][ T6031] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000001 [ 83.536772][ T6031] FS: 000055558c1ff400(0000) GS:ffff8880d5fe9000(0000) knlGS:0000000000000000 [ 83.540399][ T6031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.543494][ T6031] CR2: 0000558dbbbdfda8 CR3: 000000003f842000 CR4: 0000000000352ef0 [ 83.546594][ T6031] Call Trace: [ 83.547998][ T6031] [ 83.549233][ T6031] new_device_store+0x682/0x700 [ 83.551203][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 83.553528][ T6031] ? find_held_lock+0x2b/0x80 [ 83.555370][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 83.557379][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 83.559429][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 83.561691][ T6031] bus_attr_store+0x74/0xb0 [ 83.563953][ T6031] ? __pfx_bus_attr_store+0x10/0x10 [ 83.565955][ T6031] sysfs_kf_write+0xf2/0x150 [ 83.567389][ T6031] kernfs_fop_write_iter+0x3e0/0x5f0 [ 83.569055][ T6031] ? __pfx_sysfs_kf_write+0x10/0x10 [ 83.570768][ T6031] vfs_write+0x6ac/0x1050 [ 83.572389][ T6031] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 83.574455][ T6031] ? __pfx_vfs_write+0x10/0x10 [ 83.576131][ T6031] ? putname+0xb6/0x110 [ 83.577750][ T6031] ? __pfx_do_sys_openat2+0x10/0x10 [ 83.579867][ T6031] __x64_sys_pwrite64+0x1eb/0x250 [ 83.581923][ T6031] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 83.584139][ T6031] do_syscall_64+0x115/0x870 [ 83.585881][ T6031] ? clear_bhb_loop+0x70/0xc0 [ 83.587622][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.589786][ T6031] RIP: 0033:0x7ff5691f4237 [ 83.591482][ T6031] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 83.598875][ T6031] RSP: 002b:00007fffaed29530 EFLAGS: 00000202 ORIG_RAX: 0000000000000012 [ 83.602089][ T6031] RAX: ffffffffffffffda RBX: 000055558c1ff400 RCX: 00007ff5691f4237 [ 83.605248][ T6031] RDX: 0000000000000005 RSI: 00007ff56922d0cd RDI: 0000000000000004 [ 83.608350][ T6031] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 83.611235][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 83.614502][ T6031] R13: 00007fffaed29580 R14: 0000000000000007 R15: 00007ff56922d4c2 [ 83.617459][ T6031] [ 83.618456][ T6031] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 83.620708][ T6031] CPU: 2 UID: 0 PID: 6031 Comm: syz-executor324 Not tainted syzkaller #0 PREEMPT(full) [ 83.623901][ T6031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 83.627831][ T6031] Call Trace: [ 83.629259][ T6031] [ 83.630526][ T6031] dump_stack_lvl+0x100/0x190 [ 83.632503][ T6031] vpanic+0x552/0x970 [ 83.634219][ T6031] ? __pfx_vpanic+0x10/0x10 [ 83.636152][ T6031] panic+0xd1/0xe0 [ 83.637739][ T6031] ? __pfx_panic+0x10/0x10 [ 83.639589][ T6031] ? check_panic_on_warn+0x1f/0x90 [ 83.641735][ T6031] check_panic_on_warn.cold+0x19/0x34 [ 83.644042][ T6031] ? refcount_warn_saturate+0x111/0x130 [ 83.646338][ T6031] __warn.cold+0x191/0x318 [ 83.648156][ T6031] __report_bug+0x30f/0x440 [ 83.649920][ T6031] ? refcount_warn_saturate+0x111/0x130 [ 83.651983][ T6031] ? __pfx___report_bug+0x10/0x10 [ 83.654060][ T6031] ? refcount_warn_saturate+0x10a/0x130 [ 83.656386][ T6031] ? refcount_warn_saturate+0x5b/0x130 [ 83.658684][ T6031] ? kobject_put+0xb9/0x640 [ 83.660602][ T6031] report_bug_entry+0xe1/0x290 [ 83.662631][ T6031] ? refcount_warn_saturate+0x111/0x130 [ 83.664889][ T6031] handle_bug+0x1cd/0x2a0 [ 83.666719][ T6031] exc_invalid_op+0x17/0x50 [ 83.668644][ T6031] asm_exc_invalid_op+0x1a/0x20 [ 83.670721][ T6031] RIP: 0010:refcount_warn_saturate+0x111/0x130 [ 83.673310][ T6031] Code: 06 e8 b3 92 ec fc 48 8d 3d bc c2 0e 0c 67 48 0f b9 3a e8 a2 92 ec fc 5b 5d c3 cc cc cc cc e8 96 92 ec fc 48 8d 3d af c2 0e 0c <67> 48 0f b9 3a e8 85 92 ec fc 5b 5d c3 cc cc cc cc 48 89 df e8 36 [ 83.680756][ T6031] RSP: 0018:ffffc90003587b80 EFLAGS: 00010293 [ 83.683571][ T6031] RAX: 0000000000000000 RBX: ffffffff9ba33900 RCX: ffffffff851de03b [ 83.687003][ T6031] RDX: ffff88802a11a540 RSI: ffffffff851de0ea RDI: ffffffff912ca3a0 [ 83.690248][ T6031] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000004 [ 83.693555][ T6031] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000005 [ 83.696808][ T6031] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000001 [ 83.700099][ T6031] ? refcount_warn_saturate+0x5b/0x130 [ 83.702395][ T6031] ? refcount_warn_saturate+0x10a/0x130 [ 83.704763][ T6031] new_device_store+0x682/0x700 [ 83.706749][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 83.708945][ T6031] ? find_held_lock+0x2b/0x80 [ 83.710895][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 83.712975][ T6031] ? sysfs_file_kobj+0xe4/0x290 [ 83.715026][ T6031] ? __pfx_new_device_store+0x10/0x10 [ 83.717289][ T6031] bus_attr_store+0x74/0xb0 [ 83.719241][ T6031] ? __pfx_bus_attr_store+0x10/0x10 [ 83.721433][ T6031] sysfs_kf_write+0xf2/0x150 [ 83.723420][ T6031] kernfs_fop_write_iter+0x3e0/0x5f0 [ 83.725640][ T6031] ? __pfx_sysfs_kf_write+0x10/0x10 [ 83.727821][ T6031] vfs_write+0x6ac/0x1050 [ 83.729603][ T6031] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 83.732035][ T6031] ? __pfx_vfs_write+0x10/0x10 [ 83.734034][ T6031] ? putname+0xb6/0x110 [ 83.735800][ T6031] ? __pfx_do_sys_openat2+0x10/0x10 [ 83.737995][ T6031] __x64_sys_pwrite64+0x1eb/0x250 [ 83.740082][ T6031] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 83.742335][ T6031] do_syscall_64+0x115/0x870 [ 83.744316][ T6031] ? clear_bhb_loop+0x70/0xc0 [ 83.746354][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.748883][ T6031] RIP: 0033:0x7ff5691f4237 [ 83.750796][ T6031] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 83.758697][ T6031] RSP: 002b:00007fffaed29530 EFLAGS: 00000202 ORIG_RAX: 0000000000000012 [ 83.762154][ T6031] RAX: ffffffffffffffda RBX: 000055558c1ff400 RCX: 00007ff5691f4237 [ 83.765621][ T6031] RDX: 0000000000000005 RSI: 00007ff56922d0cd RDI: 0000000000000004 [ 83.769197][ T6031] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 83.772798][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 83.776100][ T6031] R13: 00007fffaed29580 R14: 0000000000000007 R15: 00007ff56922d4c2 [ 83.779410][ T6031] [ 83.781474][ T6031] Kernel Offset: disabled [ 83.783291][ T6031] Rebooting in 86400 seconds..