[ 83.682583][ T42] kauditd_printk_skb: 10 callbacks suppressed [ 83.682601][ T42] audit: type=1400 audit(1787823963.841:208): avc: denied { transition } for pid=5977 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 [ 83.693026][ T42] audit: type=1400 audit(1787823963.841:209): avc: denied { noatsecure } for pid=5977 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 83.701151][ T42] audit: type=1400 audit(1787823963.841:210): avc: denied { rlimitinh } for pid=5977 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 83.708429][ T42] audit: type=1400 audit(1787823963.851:211): avc: denied { siginh } for pid=5977 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 87.411629][ T42] audit: type=1400 audit(1787823967.571:212): 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 [ 87.479418][ T42] audit: type=1400 audit(1787823967.641:213): 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 [ 87.645101][ T42] audit: type=1400 audit(1787823967.811:214): 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 [ 87.699322][ T42] audit: type=1400 audit(1787823967.861:215): 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 [ 87.813893][ T42] audit: type=1400 audit(1787823967.971:216): avc: denied { write } for pid=5994 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 [ 87.885663][ T42] audit: type=1400 audit(1787823968.051:217): 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 [ 88.748407][ T42] kauditd_printk_skb: 3 callbacks suppressed [ 88.748424][ T42] audit: type=1400 audit(1787823968.911:221): avc: denied { write } for pid=6014 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 [ 89.044936][ T42] audit: type=1400 audit(1787823969.211:222): avc: denied { write } for pid=6017 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 [ 89.118092][ T42] audit: type=1400 audit(1787823969.281:223): avc: denied { write } for pid=6020 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 [ 89.238643][ T42] audit: type=1400 audit(1787823969.401:224): avc: denied { write } for pid=6023 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 [ 89.316181][ T42] audit: type=1400 audit(1787823969.481:225): avc: denied { write } for pid=6026 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 [ 89.429264][ T42] audit: type=1400 audit(1787823969.591:226): avc: denied { write } for pid=6029 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 [ 89.511965][ T42] audit: type=1400 audit(1787823969.671:227): avc: denied { write } for pid=6032 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]:38257' (ED25519) to the list of known hosts. [ 91.141702][ T6042] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 91.144209][ T6042] #PF: supervisor instruction fetch in kernel mode [ 91.147414][ T6042] #PF: error_code(0x0010) - not-present page [ 91.151657][ T6042] PGD 0 P4D 0 [ 91.153294][ T6042] Oops: Oops: 0010 [#1] SMP KASAN NOPTI [ 91.155671][ T6042] CPU: 2 UID: 0 PID: 6042 Comm: syz-executor129 Not tainted syzkaller #0 PREEMPT(full) [ 91.159755][ T6042] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 91.164209][ T6042] RIP: 0010:0x0 [ 91.165882][ T6042] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 91.168699][ T6042] RSP: 0018:ffffc900034b7948 EFLAGS: 00010246 [ 91.171570][ T6042] RAX: 0000000000000000 RBX: ffff88802e2ff400 RCX: 0000000000000000 [ 91.174743][ T6042] RDX: 1ffff11005c5fe8c RSI: ffffffff9bda4620 RDI: ffff88802e2ff400 [ 91.177551][ T6042] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 91.181051][ T6042] R10: ffffffff9bda4620 R11: 0000000000000000 R12: 0000000000000000 [ 91.184941][ T6042] R13: ffffffff90b73bc8 R14: ffff88802e2ff400 R15: ffffffff90b73bc8 [ 91.188307][ T6042] FS: 000055555669f400(0000) GS:ffff8880d5da2000(0000) knlGS:0000000000000000 [ 91.192043][ T6042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.194218][ T6042] CR2: ffffffffffffffd6 CR3: 0000000027234000 CR4: 0000000000352ef0 [ 91.197487][ T6042] Call Trace: [ 91.198976][ T6042] [ 91.200185][ T6042] snd_ctl_led_get+0x231/0x430 [ 91.202499][ T6042] snd_ctl_led_set_state+0x5c1/0x7f0 [ 91.205145][ T6042] snd_ctl_led_notify+0x15b/0x1e0 [ 91.206872][ T6042] set_led_id+0xb0f/0xe80 [ 91.208287][ T6042] ? __pfx_set_led_id+0x10/0x10 [ 91.210404][ T6042] ? find_held_lock+0x2b/0x80 [ 91.212364][ T6042] ? sysfs_file_kobj+0xe4/0x290 [ 91.214344][ T6042] ? sysfs_file_kobj+0xe4/0x290 [ 91.216271][ T6042] ? __pfx_attach_store+0x10/0x10 [ 91.218283][ T6042] dev_attr_store+0x58/0x80 [ 91.220090][ T6042] ? __pfx_dev_attr_store+0x10/0x10 [ 91.222175][ T6042] sysfs_kf_write+0xf2/0x150 [ 91.224025][ T6042] kernfs_fop_write_iter+0x3e0/0x5f0 [ 91.225820][ T6042] ? __pfx_sysfs_kf_write+0x10/0x10 [ 91.227600][ T6042] vfs_write+0x6af/0x1050 [ 91.229497][ T6042] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 91.232046][ T6042] ? __pfx_vfs_write+0x10/0x10 [ 91.233622][ T6042] ? __pfx_do_sys_openat2+0x10/0x10 [ 91.235421][ T6042] ksys_write+0x12a/0x250 [ 91.237352][ T6042] ? __pfx_ksys_write+0x10/0x10 [ 91.239218][ T6042] ? __pfx_snd_ctl_ioctl+0x10/0x10 [ 91.240870][ T6042] do_syscall_64+0x123/0x790 [ 91.242462][ T6042] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.244502][ T6042] RIP: 0033:0x7fa7e64de2b7 [ 91.245998][ T6042] 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 [ 91.252268][ T6042] RSP: 002b:00007ffe15525110 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 91.255024][ T6042] RAX: ffffffffffffffda RBX: 000055555669f400 RCX: 00007fa7e64de2b7 [ 91.257578][ T6042] RDX: 0000000000000002 RSI: 00007ffe155251a0 RDI: 0000000000000004 [ 91.260199][ T6042] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 91.263643][ T6042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe155251a0 [ 91.266983][ T6042] R13: 00007fa7e6517024 R14: 00007fa7e6541cc0 R15: 0000000000000002 [ 91.269720][ T6042] [ 91.270856][ T6042] Modules linked in: [ 91.272401][ T6042] CR2: 0000000000000000 [ 91.274020][ T6042] ---[ end trace 0000000000000000 ]--- [ 91.276038][ T6042] RIP: 0010:0x0 [ 91.277141][ T6042] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 91.279336][ T6042] RSP: 0018:ffffc900034b7948 EFLAGS: 00010246 [ 91.281194][ T6042] RAX: 0000000000000000 RBX: ffff88802e2ff400 RCX: 0000000000000000 [ 91.284048][ T6042] RDX: 1ffff11005c5fe8c RSI: ffffffff9bda4620 RDI: ffff88802e2ff400 [ 91.287149][ T6042] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 91.289771][ T6042] R10: ffffffff9bda4620 R11: 0000000000000000 R12: 0000000000000000 [ 91.292188][ T6042] R13: ffffffff90b73bc8 R14: ffff88802e2ff400 R15: ffffffff90b73bc8 [ 91.294791][ T6042] FS: 000055555669f400(0000) GS:ffff8880d5da2000(0000) knlGS:0000000000000000 [ 91.298186][ T6042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.300802][ T6042] CR2: ffffffffffffffd6 CR3: 0000000027234000 CR4: 0000000000352ef0 [ 91.304049][ T6042] Kernel panic - not syncing: Fatal exception [ 91.307321][ T6042] Kernel Offset: disabled [ 91.308695][ T6042] Rebooting in 86400 seconds..