syzkaller login: [ 25.522283][ T29] kauditd_printk_skb: 28 callbacks suppressed [ 25.522306][ T29] audit: type=1400 audit(1772596864.086:55): avc: denied { read open } for pid=2922 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=473 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 25.858290][ T29] audit: type=1400 audit(1772596864.426:56): avc: denied { search } for pid=2919 comm="dhcpcd-run-hook" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 27.783139][ T29] audit: type=1400 audit(1772596866.346:57): avc: denied { transition } for pid=2941 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 [ 27.806392][ T29] audit: type=1400 audit(1772596866.346:58): avc: denied { noatsecure } for pid=2941 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 27.826738][ T29] audit: type=1400 audit(1772596866.356:59): avc: denied { write } for pid=2941 comm="sh" path="pipe:[1324]" dev="pipefs" ino=1324 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 27.851548][ T29] audit: type=1400 audit(1772596866.366:60): avc: denied { rlimitinh } for pid=2941 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 27.870843][ T29] audit: type=1400 audit(1772596866.366:61): avc: denied { siginh } for pid=2941 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.664331][ T2945] sftp-server (2945) used greatest stack depth: 23688 bytes left Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts. 2026/03/04 04:01:19 parsed 1 programs [ 41.074478][ T29] audit: type=1400 audit(1772596879.636:62): avc: denied { node_bind } for pid=2960 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 41.095440][ T29] audit: type=1400 audit(1772596879.646:63): avc: denied { module_request } for pid=2960 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 42.887501][ T29] audit: type=1400 audit(1772596881.456:64): avc: denied { mounton } for pid=2971 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 42.911505][ T29] audit: type=1400 audit(1772596881.476:65): avc: denied { mount } for pid=2971 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 42.915476][ T2971] cgroup: Unknown subsys name 'net' [ 42.941049][ T29] audit: type=1400 audit(1772596881.506:66): avc: denied { unmount } for pid=2971 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 43.118073][ T2971] cgroup: Unknown subsys name 'cpuset' [ 43.128133][ T2971] cgroup: Unknown subsys name 'rlimit' [ 43.302668][ T29] audit: type=1400 audit(1772596881.866:67): avc: denied { setattr } for pid=2971 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 43.326079][ T29] audit: type=1400 audit(1772596881.866:68): avc: denied { create } for pid=2971 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.347151][ T29] audit: type=1400 audit(1772596881.866:69): avc: denied { write } for pid=2971 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.368497][ T29] audit: type=1400 audit(1772596881.866:70): avc: denied { read } for pid=2971 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.389977][ T29] audit: type=1400 audit(1772596881.906:71): avc: denied { sys_module } for pid=2971 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 43.459628][ T2976] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 43.522084][ T2971] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.106516][ T2979] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 49.683018][ T3176] modprobe (3176) used greatest stack depth: 21928 bytes left [ 56.717975][ T29] kauditd_printk_skb: 30 callbacks suppressed [ 56.717998][ T29] audit: type=1401 audit(1772596895.286:102): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 56.786452][ T29] audit: type=1400 audit(1772596895.356:103): avc: denied { create } for pid=3481 comm="syz-executor" name="tun" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1 [ 56.806976][ T29] audit: type=1400 audit(1772596895.356:104): avc: denied { setattr } for pid=3481 comm="syz-executor" name="tun" dev="devtmpfs" ino=536 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1 [ 56.829805][ T29] audit: type=1400 audit(1772596895.356:105): avc: denied { read write } for pid=3481 comm="syz-executor" name="tun" dev="devtmpfs" ino=536 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1 [ 56.855580][ T29] audit: type=1400 audit(1772596895.356:106): avc: denied { open } for pid=3481 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=536 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1 2026/03/04 04:01:36 executed programs: 0 2026/03/04 04:01:46 executed programs: 2 [ 68.426809][ T29] audit: type=1400 audit(1772596906.996:107): avc: denied { read write } for pid=3956 comm="syz.3.17" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 68.461654][ T29] audit: type=1400 audit(1772596906.996:108): avc: denied { open } for pid=3956 comm="syz.3.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 68.493941][ T29] audit: type=1400 audit(1772596906.996:109): avc: denied { ioctl } for pid=3956 comm="syz.3.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 68.674992][ T23] usb 4-1: new full-speed USB device number 2 using dummy_hcd [ 68.826786][ T23] usb 4-1: config 1 has an invalid descriptor of length 255, skipping remainder of the config [ 68.837351][ T23] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 68.846859][ T23] usb 4-1: too many endpoints for config 1 interface 0 altsetting 0: 247, using maximum allowed: 30 [ 68.857833][ T23] usb 4-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 247 [ 68.872770][ T23] usb 4-1: New USB device found, idVendor=1235, idProduct=8215, bcdDevice= 0.40 [ 68.882067][ T23] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 68.890580][ T23] usb 4-1: Product: syz [ 68.894953][ T23] usb 4-1: Manufacturer: syz [ 68.899679][ T23] usb 4-1: SerialNumber: syz [ 69.122480][ T23] usb 4-1: 0:2 : does not exist [ 69.127503][ T23] usb 4-1: 0:3 : does not exist [ 69.132363][ T23] usb 4-1: 0:4 : does not exist [ 69.137259][ T23] usb 4-1: 0:5 : does not exist [ 69.142131][ T23] usb 4-1: 0:6 : does not exist [ 69.147064][ T23] usb 4-1: 0:7 : does not exist [ 69.151966][ T23] usb 4-1: 0:8 : does not exist [ 69.156958][ T23] usb 4-1: 0:9 : does not exist [ 69.161916][ T23] usb 4-1: 0:10 : does not exist [ 69.167002][ T23] usb 4-1: Focusrite Scarlett Gen 3 Mixer Driver enabled (pid=0x8215); report any issues to https://github.com/geoffreybennett/scarlett-gen2/issues [ 69.182215][ T23] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN PTI [ 69.194190][ T23] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 69.202605][ T23] CPU: 1 UID: 0 PID: 23 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT(full) [ 69.211793][ T23] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 69.221864][ T23] Workqueue: usb_hub_wq hub_event [ 69.226914][ T23] RIP: 0010:snd_scarlett2_init.cold+0xbad/0x6c79 [ 69.233322][ T23] Code: 84 c0 74 06 0f 8e ca 0b 00 00 48 8b 44 24 20 48 8d 7b 02 48 89 fa 40 88 a8 48 02 00 00 b8 ff ff 37 00 48 c1 ea 03 48 c1 e0 2a <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 9e 0b 00 00 [ 69.252932][ T23] RSP: 0018:ffffc9000018e8d8 EFLAGS: 00010286 [ 69.259005][ T23] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81543c4b [ 69.266966][ T23] RDX: 0000000000000000 RSI: ffffffff81543c5d RDI: 0000000000000002 [ 69.274926][ T23] RBP: 0000000000000001 R08: 0000000000000001 R09: 00000000000000ff [ 69.282967][ T23] R10: 00000000000000ff R11: 0000000000000000 R12: ffff88811c769004 [ 69.290954][ T23] R13: dffffc0000000000 R14: ffff88811c7690a8 R15: 0000000000000001 [ 69.298907][ T23] FS: 0000000000000000(0000) GS:ffff8882687d3000(0000) knlGS:0000000000000000 [ 69.307821][ T23] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.314479][ T23] CR2: 0000562bf5fae2b0 CR3: 000000011c2da000 CR4: 00000000003506f0 [ 69.322887][ T23] Call Trace: [ 69.326156][ T23] [ 69.329074][ T23] ? __pfx_snd_scarlett2_init+0x10/0x10 [ 69.334749][ T23] ? unwind_next_frame+0x3be/0x1ea0 [ 69.339951][ T23] ? __lock_acquire+0x4a5/0x2630 [ 69.344879][ T23] ? unwind_next_frame+0x3c8/0x1ea0 [ 69.350061][ T23] ? ret_from_fork_asm+0x1a/0x30 [ 69.354989][ T23] ? __up_console_sem+0x92/0xe0 [ 69.359917][ T23] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 69.366060][ T23] ? do_raw_spin_lock+0x128/0x260 [ 69.371083][ T23] ? mark_held_locks+0x40/0x70 [ 69.375838][ T23] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 69.381634][ T23] ? lockdep_hardirqs_on+0x78/0x100 [ 69.386818][ T23] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 69.392612][ T23] ? stack_depot_save_flags+0x479/0x9d0 [ 69.398148][ T23] snd_usb_mixer_apply_create_quirk+0x1c21/0x2b80 [ 69.404555][ T23] ? __device_attach_driver+0x1ff/0x3e0 [ 69.410087][ T23] ? bus_for_each_drv+0x159/0x1e0 [ 69.415113][ T23] ? __device_attach+0x1e4/0x4d0 [ 69.420030][ T23] ? device_initial_probe+0xaf/0xd0 [ 69.425214][ T23] ? bus_probe_device+0x64/0x160 [ 69.430148][ T23] ? device_add+0x11d9/0x1950 [ 69.434810][ T23] ? snd_usb_find_csint_desc+0x18e/0x1e0 [ 69.440432][ T23] ? __pfx_snd_usb_mixer_apply_create_quirk+0x10/0x10 [ 69.447188][ T23] ? snd_usb_mixer_controls+0x788/0xc40 [ 69.452734][ T23] ? kthread+0x370/0x450 [ 69.456974][ T23] ? __pfx_snd_usb_mixer_controls+0x10/0x10 [ 69.462876][ T23] ? usb_ifnum_to_if+0x16f/0x1d0 [ 69.467822][ T23] snd_usb_create_mixer+0x7a2/0x1910 [ 69.473365][ T23] ? __pfx__dev_err+0x10/0x10 [ 69.478041][ T23] ? lockdep_init_map_type+0x5c/0x250 [ 69.483413][ T23] ? __pfx_snd_usb_create_mixer+0x10/0x10 [ 69.489121][ T23] ? lockdep_init_map_type+0x5c/0x250 [ 69.494497][ T23] ? snd_usb_create_stream.isra.0+0x259/0x4d0 [ 69.500577][ T23] usb_audio_probe+0xf6d/0x3a90 [ 69.505420][ T23] ? __pfx_usb_audio_probe+0x10/0x10 [ 69.510693][ T23] ? mark_held_locks+0x40/0x70 [ 69.515449][ T23] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 69.521250][ T23] usb_probe_interface+0x303/0x8f0 [ 69.526369][ T23] ? __pfx_usb_probe_interface+0x10/0x10 [ 69.532002][ T23] really_probe+0x241/0xa60 [ 69.536512][ T23] __driver_probe_device+0x1de/0x400 [ 69.541787][ T23] driver_probe_device+0x4c/0x1b0 [ 69.546808][ T23] __device_attach_driver+0x1ff/0x3e0 [ 69.552256][ T23] ? __pfx___device_attach_driver+0x10/0x10 [ 69.558132][ T23] bus_for_each_drv+0x159/0x1e0 [ 69.562976][ T23] ? __pfx_bus_for_each_drv+0x10/0x10 [ 69.568339][ T23] ? lockdep_hardirqs_on+0x78/0x100 [ 69.573526][ T23] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 69.579316][ T23] __device_attach+0x1e4/0x4d0 [ 69.584069][ T23] ? __pfx___device_attach+0x10/0x10 [ 69.589340][ T23] ? do_raw_spin_unlock+0x145/0x1e0 [ 69.594530][ T23] device_initial_probe+0xaf/0xd0 [ 69.599567][ T23] bus_probe_device+0x64/0x160 [ 69.604334][ T23] device_add+0x11d9/0x1950 [ 69.608890][ T23] ? __pfx_device_add+0x10/0x10 [ 69.613732][ T23] ? kfree+0x1dc/0x640 [ 69.617803][ T23] usb_set_configuration+0xd97/0x1c60 [ 69.623182][ T23] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 69.629530][ T23] usb_generic_driver_probe+0xa1/0xe0 [ 69.634931][ T23] usb_probe_device+0xef/0x400 [ 69.639711][ T23] ? __pfx_usb_probe_device+0x10/0x10 [ 69.645107][ T23] really_probe+0x241/0xa60 [ 69.649635][ T23] __driver_probe_device+0x1de/0x400 [ 69.654937][ T23] ? usb_driver_applicable+0x1c7/0x220 [ 69.660415][ T23] driver_probe_device+0x4c/0x1b0 [ 69.665446][ T23] __device_attach_driver+0x1ff/0x3e0 [ 69.670834][ T23] ? __pfx___device_attach_driver+0x10/0x10 [ 69.676727][ T23] bus_for_each_drv+0x159/0x1e0 [ 69.681603][ T23] ? __pfx_bus_for_each_drv+0x10/0x10 [ 69.686993][ T23] ? lockdep_hardirqs_on+0x78/0x100 [ 69.692340][ T23] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 69.698156][ T23] __device_attach+0x1e4/0x4d0 [ 69.702920][ T23] ? __pfx___device_attach+0x10/0x10 [ 69.708204][ T23] ? do_raw_spin_unlock+0x145/0x1e0 [ 69.713404][ T23] device_initial_probe+0xaf/0xd0 [ 69.718429][ T23] bus_probe_device+0x64/0x160 [ 69.723207][ T23] device_add+0x11d9/0x1950 [ 69.727714][ T23] ? __pfx_device_add+0x10/0x10 [ 69.732571][ T23] ? add_device_randomness+0xb7/0xf0 [ 69.737876][ T23] usb_new_device.cold+0x685/0x115c [ 69.743100][ T23] ? do_raw_spin_lock+0x128/0x260 [ 69.748143][ T23] ? __pfx_usb_new_device+0x10/0x10 [ 69.753357][ T23] ? mark_held_locks+0x40/0x70 [ 69.758317][ T23] hub_event+0x314d/0x4af0 [ 69.762771][ T23] ? __pfx_hub_event+0x10/0x10 [ 69.767551][ T23] ? debug_object_deactivate+0x2e4/0x3b0 [ 69.773211][ T23] ? rcu_is_watching+0x12/0xc0 [ 69.777986][ T23] process_one_work+0x9d7/0x1920 [ 69.783023][ T23] ? __pfx_process_one_work+0x10/0x10 [ 69.788401][ T23] ? __pfx_hub_event+0x10/0x10 [ 69.793258][ T23] worker_thread+0x5da/0xe40 [ 69.797859][ T23] ? kthread+0x13a/0x450 [ 69.802098][ T23] ? __pfx_worker_thread+0x10/0x10 [ 69.807209][ T23] kthread+0x370/0x450 [ 69.811287][ T23] ? __pfx_kthread+0x10/0x10 [ 69.815891][ T23] ret_from_fork+0x6c3/0xcb0 [ 69.820506][ T23] ? __pfx_ret_from_fork+0x10/0x10 [ 69.825644][ T23] ? __switch_to+0x7aa/0x1120 [ 69.830332][ T23] ? __pfx_kthread+0x10/0x10 [ 69.834937][ T23] ret_from_fork_asm+0x1a/0x30 [ 69.839726][ T23] [ 69.842830][ T23] Modules linked in: [ 69.846898][ T23] ---[ end trace 0000000000000000 ]--- [ 69.853420][ T29] audit: type=1400 audit(1772596908.416:110): avc: denied { read } for pid=2835 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 69.875508][ T23] RIP: 0010:snd_scarlett2_init.cold+0xbad/0x6c79 [ 69.878391][ T29] audit: type=1400 audit(1772596908.416:111): avc: denied { search } for pid=2835 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.881942][ T23] Code: 84 c0 74 06 0f 8e ca 0b 00 00 48 8b 44 24 20 48 8d 7b 02 48 89 fa 40 88 a8 48 02 00 00 b8 ff ff 37 00 48 c1 ea 03 48 c1 e0 2a <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 9e 0b 00 00 [ 69.903815][ T29] audit: type=1400 audit(1772596908.416:112): avc: denied { search } for pid=2835 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.944596][ T23] RSP: 0018:ffffc9000018e8d8 EFLAGS: 00010286 [ 69.949627][ T29] audit: type=1400 audit(1772596908.416:113): avc: denied { add_name } for pid=2835 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 69.950704][ T23] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81543c4b [ 69.972149][ T29] audit: type=1400 audit(1772596908.416:114): avc: denied { create } for pid=2835 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 69.986936][ T23] RDX: 0000000000000000 RSI: ffffffff81543c5d RDI: 0000000000000002 [ 70.000761][ T29] audit: type=1400 audit(1772596908.416:115): avc: denied { append open } for pid=2835 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 70.033319][ T29] audit: type=1400 audit(1772596908.416:116): avc: denied { getattr } for pid=2835 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 70.037992][ T23] RBP: 0000000000000001 R08: 0000000000000001 R09: 00000000000000ff [ 70.064137][ T23] R10: 00000000000000ff R11: 0000000000000000 R12: ffff88811c769004 [ 70.072371][ T23] R13: dffffc0000000000 R14: ffff88811c7690a8 R15: 0000000000000001 [ 70.080397][ T23] FS: 0000000000000000(0000) GS:ffff8882687d3000(0000) knlGS:0000000000000000 [ 70.089626][ T23] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.096254][ T23] CR2: 0000562bf5f3c0c0 CR3: 000000011c2de000 CR4: 00000000003506f0 [ 70.104242][ T23] Kernel panic - not syncing: Fatal exception [ 70.110657][ T23] Kernel Offset: disabled [ 70.114975][ T23] Rebooting in 86400 seconds..