syzkaller syzkaller login: [ 28.421615][ T28] kauditd_printk_skb: 28 callbacks suppressed [ 28.421638][ T28] audit: type=1400 audit(1774883084.255:55): avc: denied { read open } for pid=2924 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 [ 28.852203][ T28] audit: type=1400 audit(1774883084.685:56): avc: denied { search } for pid=2920 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 [ 31.712482][ T28] audit: type=1400 audit(1774883087.545:57): avc: denied { transition } for pid=2943 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 [ 31.735252][ T28] audit: type=1400 audit(1774883087.545:58): avc: denied { noatsecure } for pid=2943 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.758420][ T28] audit: type=1400 audit(1774883087.585:59): avc: denied { write } for pid=2943 comm="sh" path="pipe:[2474]" dev="pipefs" ino=2474 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 31.780801][ T28] audit: type=1400 audit(1774883087.585:60): avc: denied { rlimitinh } for pid=2943 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.801084][ T28] audit: type=1400 audit(1774883087.585:61): avc: denied { siginh } for pid=2943 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. 2026/03/30 15:05:02 parsed 1 programs [ 46.328431][ T28] audit: type=1400 audit(1774883102.155:62): avc: denied { node_bind } for pid=2963 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 46.349492][ T28] audit: type=1400 audit(1774883102.155:63): avc: denied { module_request } for pid=2963 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 [ 48.442001][ T28] audit: type=1400 audit(1774883104.275:64): avc: denied { mounton } for pid=2973 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 [ 48.465986][ T28] audit: type=1400 audit(1774883104.295:65): avc: denied { mount } for pid=2973 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 [ 48.469201][ T2973] cgroup: Unknown subsys name 'net' [ 48.495411][ T28] audit: type=1400 audit(1774883104.325:66): avc: denied { unmount } for pid=2973 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 48.613403][ T2973] cgroup: Unknown subsys name 'cpuset' [ 48.622679][ T2973] cgroup: Unknown subsys name 'rlimit' [ 48.742112][ T28] audit: type=1400 audit(1774883104.575:67): avc: denied { setattr } for pid=2973 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 [ 48.765781][ T28] audit: type=1400 audit(1774883104.575:68): avc: denied { create } for pid=2973 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 48.787201][ T28] audit: type=1400 audit(1774883104.575:69): avc: denied { write } for pid=2973 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 48.808482][ T28] audit: type=1400 audit(1774883104.575:70): avc: denied { read } for pid=2973 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 48.829541][ T28] audit: type=1400 audit(1774883104.615:71): avc: denied { sys_module } for pid=2973 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 [ 48.905413][ T2977] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 48.968653][ T2973] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.712743][ T2986] 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. [ 51.787193][ T28] kauditd_printk_skb: 24 callbacks suppressed [ 51.787215][ T28] audit: type=1400 audit(1774883107.615:96): avc: denied { create } for pid=3012 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 51.814802][ T28] audit: type=1400 audit(1774883107.625:97): avc: denied { sys_admin } for pid=3012 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 51.837224][ T28] audit: type=1400 audit(1774883107.665:98): avc: denied { sys_chroot } for pid=3013 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 52.757269][ T28] audit: type=1400 audit(1774883108.585:99): avc: denied { create } for pid=3037 comm="syz-executor" name="tun" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1 [ 52.779510][ T28] audit: type=1400 audit(1774883108.615:100): avc: denied { setattr } for pid=3037 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 [ 52.802563][ T28] audit: type=1400 audit(1774883108.615:101): avc: denied { read write } for pid=3037 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 [ 52.826205][ T28] audit: type=1400 audit(1774883108.615:102): avc: denied { open } for pid=3037 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 [ 52.916926][ T28] audit: type=1400 audit(1774883108.735:103): avc: denied { create } for pid=3040 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 53.046393][ T28] audit: type=1401 audit(1774883108.875:104): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/03/30 15:05:20 executed programs: 0 2026/03/30 15:05:32 executed programs: 2 [ 76.558477][ T28] audit: type=1400 audit(1774883132.385:105): avc: denied { read write } for pid=3957 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 [ 76.595781][ T28] audit: type=1400 audit(1774883132.385:106): avc: denied { open } for pid=3957 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 [ 76.626905][ T28] audit: type=1400 audit(1774883132.385:107): avc: denied { ioctl } for pid=3957 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 [ 76.800977][ T2624] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 76.950885][ T2624] usb 4-1: Using ep0 maxpacket: 32 [ 76.958310][ T2624] usb 4-1: config 0 has too many interfaces: 197, using maximum allowed: 32 [ 76.967269][ T2624] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 197 [ 76.976388][ T2624] usb 4-1: config 0 has no interface number 0 [ 76.982668][ T2624] usb 4-1: New USB device found, idVendor=1286, idProduct=2001, bcdDevice= 6.2d [ 76.991760][ T2624] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.004213][ T2624] usb 4-1: config 0 descriptor?? [ 77.029689][ T28] audit: type=1400 audit(1774883132.855:108): avc: denied { firmware_load } for pid=41 comm="kworker/1:1" path="/lib/firmware/libertas/usb8388_olpc.bin" dev="sda1" ino=432 scontext=system_u:system_r:kernel_t tcontext=system_u:object_r:lib_t tclass=system permissive=1 [ 77.240975][ C1] usb8xxx: URB in failure status: -2 [ 77.412091][ C1] BUG: sleeping function called from invalid context at drivers/usb/core/urb.c:705 [ 77.421471][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 77.430423][ C1] preempt_count: 101, expected: 0 [ 77.435709][ C1] RCU nest depth: 0, expected: 0 [ 77.440651][ C1] no locks held by swapper/1/0. [ 77.445506][ C1] irq event stamp: 309009 [ 77.449849][ C1] hardirqs last enabled at (309008): [] _raw_spin_unlock_irqrestore+0x52/0x80 [ 77.460414][ C1] hardirqs last disabled at (309009): [] _raw_spin_lock_irqsave+0x52/0x60 [ 77.470573][ C1] softirqs last enabled at (308998): [] __irq_exit_rcu+0xed/0x150 [ 77.480152][ C1] softirqs last disabled at (309005): [] __irq_exit_rcu+0xed/0x150 [ 77.489827][ C1] Preemption disabled at: [ 77.489838][ C1] [<0000000000000000>] 0x0 [ 77.498586][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) [ 77.498608][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 77.498618][ C1] Call Trace: [ 77.498626][ C1] [ 77.498633][ C1] dump_stack_lvl+0x100/0x190 [ 77.498658][ C1] __might_resched.cold+0x1ec/0x232 [ 77.498686][ C1] ? __pfx___might_resched+0x10/0x10 [ 77.498706][ C1] ? find_held_lock+0x2b/0x80 [ 77.498730][ C1] usb_kill_urb+0x8e/0x320 [ 77.498754][ C1] ? __pfx_usb_kill_urb+0x10/0x10 [ 77.498776][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 77.498801][ C1] ? __mod_timer+0x40e/0xca0 [ 77.498832][ C1] usb_tx_block+0x91/0x320 [ 77.498861][ C1] if_usb_send_fw_pkt.isra.0+0x2e4/0x550 [ 77.498897][ C1] if_usb_receive_fwload+0x5d3/0x780 [ 77.498926][ C1] ? __pfx_if_usb_receive_fwload+0x10/0x10 [ 77.498956][ C1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 77.498980][ C1] __usb_hcd_giveback_urb+0x38d/0x610 [ 77.499003][ C1] usb_hcd_giveback_urb+0x3ca/0x4a0 [ 77.499025][ C1] dummy_timer+0xd85/0x3670 [ 77.499065][ C1] ? __pfx_dummy_timer+0x10/0x10 [ 77.499085][ C1] ? rcu_is_watching+0x12/0xc0 [ 77.499105][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 77.499134][ C1] ? __pfx_dummy_timer+0x10/0x10 [ 77.499154][ C1] __hrtimer_run_queues+0x50e/0xa70 [ 77.499182][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 77.499201][ C1] ? ktime_get_update_offsets_now+0x2cd/0x4d0 [ 77.499232][ C1] hrtimer_run_softirq+0x17d/0x350 [ 77.499251][ C1] handle_softirqs+0x1de/0x9d0 [ 77.499279][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 77.499309][ C1] __irq_exit_rcu+0xed/0x150 [ 77.499333][ C1] irq_exit_rcu+0x9/0x30 [ 77.499357][ C1] sysvec_apic_timer_interrupt+0x8f/0xb0 [ 77.499384][ C1] [ 77.499389][ C1] [ 77.499396][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 77.499416][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 77.499443][ C1] Code: 5e b1 01 e9 53 e8 02 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 47 1d 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 77.499460][ C1] RSP: 0018:ffffc9000013fe00 EFLAGS: 00000242 [ 77.499475][ C1] RAX: 000000000004b70b RBX: ffff8881022d9d80 RCX: ffffffff876938d5 [ 77.499486][ C1] RDX: 0000000000000000 RSI: ffffffff89022879 RDI: ffffffff87afc6a0 [ 77.499496][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: ffffed103eae6725 [ 77.499507][ C1] R10: ffff8881f573392b R11: 0000000000000000 R12: ffffed102045b3b0 [ 77.499517][ C1] R13: 0000000000000001 R14: ffffffff8aeffcd0 R15: 0000000000000000 [ 77.499532][ C1] ? ct_kernel_exit+0x125/0x180 [ 77.499563][ C1] default_idle+0x9/0x10 [ 77.499579][ C1] default_idle_call+0x6c/0xb0 [ 77.499597][ C1] do_idle+0x43a/0x550 [ 77.499626][ C1] ? __pfx_do_idle+0x10/0x10 [ 77.499658][ C1] cpu_startup_entry+0x4f/0x60 [ 77.499686][ C1] start_secondary+0x21d/0x2d0 [ 77.499713][ C1] ? __pfx_start_secondary+0x10/0x10 [ 77.499744][ C1] common_startup_64+0x13e/0x148 [ 77.499780][ C1] [ 77.499816][ C1] BUG: scheduling while atomic: swapper/1/0/0x00000102 [ 77.613946][ T1117] usb 4-1: USB disconnect, device number 2 [ 77.617757][ C1] no locks held by swapper/1/0. [ 77.822364][ C1] Modules linked in: [ 77.826280][ C1] irq event stamp: 309009 [ 77.830605][ C1] hardirqs last enabled at (309008): [] _raw_spin_unlock_irqrestore+0x52/0x80 [ 77.841206][ C1] hardirqs last disabled at (309009): [] _raw_spin_lock_irqsave+0x52/0x60 [ 77.851292][ C1] softirqs last enabled at (308998): [] __irq_exit_rcu+0xed/0x150 [ 77.860784][ C1] softirqs last disabled at (309005): [] __irq_exit_rcu+0xed/0x150 [ 77.870295][ C1] Preemption disabled at: [ 77.870306][ C1] [<0000000000000000>] 0x0 [ 77.879190][ C1] Kernel panic - not syncing: scheduling while atomic: panic_on_warn set ... [ 77.887951][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W syzkaller #0 PREEMPT(full) [ 77.898545][ C1] Tainted: [W]=WARN [ 77.902342][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 77.912399][ C1] Call Trace: [ 77.915677][ C1] [ 77.918519][ C1] dump_stack_lvl+0x100/0x190 [ 77.923290][ C1] vpanic+0x552/0x970 [ 77.927885][ C1] ? __pfx_vpanic+0x10/0x10 [ 77.932406][ C1] ? __pfx_vprintk_emit+0x10/0x10 [ 77.937616][ C1] panic+0xd1/0xe0 [ 77.941513][ C1] ? __pfx_panic+0x10/0x10 [ 77.946047][ C1] ? nbcon_cpu_emergency_exit+0x127/0x1e0 [ 77.951801][ C1] ? __pfx_nbcon_cpu_emergency_exit+0x10/0x10 [ 77.957924][ C1] ? check_panic_on_warn+0x1f/0x90 [ 77.963250][ C1] check_panic_on_warn.cold+0x19/0x34 [ 77.968637][ C1] __schedule_bug.cold+0xca/0xfa [ 77.973588][ C1] __schedule+0x2667/0x4220 [ 77.978278][ C1] ? do_raw_spin_lock+0x128/0x260 [ 77.983332][ C1] ? __pfx___schedule+0x10/0x10 [ 77.988387][ C1] ? find_held_lock+0x2b/0x80 [ 77.993338][ C1] ? schedule+0x2bf/0x390 [ 77.997680][ C1] schedule+0xdd/0x390 [ 78.001933][ C1] usb_kill_urb+0x253/0x320 [ 78.006438][ C1] ? __pfx_usb_kill_urb+0x10/0x10 [ 78.011465][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 78.017273][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 78.023344][ C1] usb_tx_block+0x91/0x320 [ 78.027771][ C1] if_usb_send_fw_pkt.isra.0+0x2e4/0x550 [ 78.033418][ C1] if_usb_receive_fwload+0x5d3/0x780 [ 78.038712][ C1] ? __pfx_if_usb_receive_fwload+0x10/0x10 [ 78.044530][ C1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 78.050428][ C1] __usb_hcd_giveback_urb+0x38d/0x610 [ 78.055847][ C1] usb_hcd_giveback_urb+0x3ca/0x4a0 [ 78.061140][ C1] dummy_timer+0xd85/0x3670 [ 78.065674][ C1] ? __pfx_dummy_timer+0x10/0x10 [ 78.070737][ C1] ? rcu_is_watching+0x12/0xc0 [ 78.075620][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 78.081434][ C1] ? __pfx_dummy_timer+0x10/0x10 [ 78.086376][ C1] __hrtimer_run_queues+0x50e/0xa70 [ 78.091576][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 78.097383][ C1] ? ktime_get_update_offsets_now+0x2cd/0x4d0 [ 78.103547][ C1] hrtimer_run_softirq+0x17d/0x350 [ 78.108747][ C1] handle_softirqs+0x1de/0x9d0 [ 78.113624][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 78.118939][ C1] __irq_exit_rcu+0xed/0x150 [ 78.123556][ C1] irq_exit_rcu+0x9/0x30 [ 78.127820][ C1] sysvec_apic_timer_interrupt+0x8f/0xb0 [ 78.133490][ C1] [ 78.136452][ C1] [ 78.139390][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 78.145400][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 78.151149][ C1] Code: 5e b1 01 e9 53 e8 02 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 47 1d 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 78.171118][ C1] RSP: 0018:ffffc9000013fe00 EFLAGS: 00000242 [ 78.177222][ C1] RAX: 000000000004b70b RBX: ffff8881022d9d80 RCX: ffffffff876938d5 [ 78.185401][ C1] RDX: 0000000000000000 RSI: ffffffff89022879 RDI: ffffffff87afc6a0 [ 78.193481][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: ffffed103eae6725 [ 78.201555][ C1] R10: ffff8881f573392b R11: 0000000000000000 R12: ffffed102045b3b0 [ 78.209675][ C1] R13: 0000000000000001 R14: ffffffff8aeffcd0 R15: 0000000000000000 [ 78.217847][ C1] ? ct_kernel_exit+0x125/0x180 [ 78.222753][ C1] default_idle+0x9/0x10 [ 78.227015][ C1] default_idle_call+0x6c/0xb0 [ 78.231859][ C1] do_idle+0x43a/0x550 [ 78.236014][ C1] ? __pfx_do_idle+0x10/0x10 [ 78.240749][ C1] cpu_startup_entry+0x4f/0x60 [ 78.245570][ C1] start_secondary+0x21d/0x2d0 [ 78.250368][ C1] ? __pfx_start_secondary+0x10/0x10 [ 78.255685][ C1] common_startup_64+0x13e/0x148 [ 78.260681][ C1] [ 78.264241][ C1] Kernel Offset: disabled [ 78.268584][ C1] Rebooting in 86400 seconds..