ci-upstream-kasan-gce-selinux-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-selinux-root/syz-executor2235546279 <...> Warning: Permanently added '10.128.0.186' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce-selinux-root/syz-executor2235546279", ["ci-upstream-kasan-gce-selinux-root/syz-executor2235546279"], 0x7ffca4ebd8c0 /* 10 vars */) = 0 brk(NULL) = 0x5555885ac000 brk(0x5555885acd80) = 0x5555885acd80 arch_prctl(ARCH_SET_FS, 0x5555885ac400) = 0 set_tid_address(0x5555885ac6d0) = 5620 set_robust_list(0x5555885ac6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce-selinux-root/syz-executor2235546279", 4096) = 63 getrandom("\xa1\x29\x49\x6a\xeb\xca\x63\xd4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555885acd80 brk(0x5555885cdd80) = 0x5555885cdd80 brk(0x5555885ce000) = 0x5555885ce000 mprotect(0x7fd0b554c000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 write(1, "executing program\n", 18) = 18 executing program io_uring_setup(16, {flags=IORING_SETUP_CQE32|IORING_SETUP_SINGLE_ISSUER|IORING_SETUP_DEFER_TASKRUN, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16, cq_entries=32, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_RW_ATTR|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=1152, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 3 [ 63.978002][ T30] kauditd_printk_skb: 1 callbacks suppressed [ 63.978017][ T30] audit: type=1400 audit(1785771404.568:129): avc: denied { execmem } for pid=5620 comm="syz-executor223" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 63.986564][ T5620] ------------[ cut here ]------------ [ 64.009637][ T5620] RTNL: assertion failed at ./include/net/netdev_lock.h (72) [ 64.017042][ T5620] WARNING: ./include/net/netdev_lock.h:72 at netdev_queue_get_dma_dev+0x52e/0x660, CPU#1: syz-executor223/5620 [ 64.028824][ T30] audit: type=1400 audit(1785771404.568:130): avc: denied { allowed } for pid=5620 comm="syz-executor223" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 64.028855][ T30] audit: type=1400 audit(1785771404.578:131): avc: denied { create } for pid=5620 comm="syz-executor223" anonclass=[io_uring] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 64.070352][ T5620] Modules linked in: [ 64.074702][ T5620] CPU: 1 UID: 0 PID: 5620 Comm: syz-executor223 Not tainted syzkaller #0 PREEMPT(full) [ 64.084438][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 64.094498][ T5620] RIP: 0010:netdev_queue_get_dma_dev+0x53a/0x660 [ 64.100811][ T5620] Code: 89 c5 89 c6 e8 27 f7 68 f8 45 85 ed 0f 85 be fb ff ff e8 a9 fc 68 f8 48 8d 3d 12 0e 90 07 ba 48 00 00 00 48 c7 c6 a0 88 18 8d <67> 48 0f b9 3a e9 9c fb ff ff e8 87 fc 68 f8 48 8d bd 00 08 00 00 [ 64.120429][ T5620] RSP: 0018:ffffc90003b47a80 EFLAGS: 00010293 [ 64.126517][ T5620] RAX: 0000000000000000 RBX: ffff888029874000 RCX: ffffffff89a16569 [ 64.134493][ T5620] RDX: 0000000000000048 RSI: ffffffff8d1888a0 RDI: ffffffff91317390 [ 64.142466][ T5620] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 64.150418][ T5620] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 64.158424][ T5620] R13: 0000000000000000 R14: ffff88807b3f2568 R15: ffffc90003b47be0 [ 64.166416][ T5620] FS: 00005555885ac400(0000) GS:ffff888123ed8000(0000) knlGS:0000000000000000 [ 64.175362][ T5620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.181961][ T5620] CR2: 0000200000001000 CR3: 000000006f8b6000 CR4: 00000000003526f0 [ 64.190014][ T5620] Call Trace: [ 64.193317][ T5620] [ 64.196248][ T5620] io_register_zcrx+0xe94/0x1d30 [ 64.201207][ T5620] ? __pfx_io_register_zcrx+0x10/0x10 [ 64.206609][ T5620] ? lock_acquire+0x1b9/0x370 [ 64.211281][ T5620] ? rcu_is_watching+0x12/0xc0 [ 64.216056][ T5620] ? __do_sys_io_uring_register+0x135/0x1bc0 [ 64.222075][ T5620] ? __fget_files+0x215/0x3d0 [ 64.226757][ T5620] ? __fget_files+0x215/0x3d0 [ 64.231431][ T5620] __do_sys_io_uring_register+0x1193/0x1bc0 [ 64.237334][ T5620] ? __pfx___do_sys_io_uring_register+0x10/0x10 [ 64.243612][ T5620] ? ptrace_do_notify+0x179/0x1f0 [ 64.248644][ T5620] ? __pfx_ptrace_do_notify+0x10/0x10 [ 64.254020][ T5620] ? find_held_lock+0x2b/0x80 [ 64.258683][ T5620] ? ptrace_notify+0xd4/0x120 [ 64.263376][ T5620] ? rcu_is_watching+0x12/0xc0 [ 64.268144][ T5620] ? _raw_spin_unlock_irq+0x23/0x50 [ 64.273358][ T5620] ? lockdep_hardirqs_on+0x78/0x100 [ 64.278560][ T5620] do_syscall_64+0x115/0x870 [ 64.283155][ T5620] ? clear_bhb_loop+0x40/0x90 [ 64.287825][ T5620] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.293735][ T5620] RIP: 0033:0x7fd0b54bbcb9 [ 64.298143][ T5620] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 64.317764][ T5620] RSP: 002b:00007ffe25f0a7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 64.326226][ T5620] RAX: ffffffffffffffda RBX: 00007ffe25f0a928 RCX: 00007fd0b54bbcb9 [ 64.334624][ T5620] RDX: 0000200000000400 RSI: 0000000000000020 RDI: 0000000000000003 [ 64.342615][ T5620] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffe25f0a928 [ 64.350592][ T5620] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe25f0a918 [ 64.358589][ T5620] R13: 0000000000000002 R14: 00007fd0b554cca0 R15: 0000000000000002 [ 64.366644][ T5620] [ 64.369662][ T5620] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 64.376920][ T5620] CPU: 1 UID: 0 PID: 5620 Comm: syz-executor223 Not tainted syzkaller #0 PREEMPT(full) [ 64.386608][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 64.396636][ T5620] Call Trace: [ 64.399893][ T5620] [ 64.402799][ T5620] dump_stack_lvl+0x100/0x190 [ 64.407451][ T5620] vpanic+0x552/0x970 [ 64.411402][ T5620] ? __pfx_vpanic+0x10/0x10 [ 64.415885][ T5620] panic+0xd1/0xe0 [ 64.419574][ T5620] ? __pfx_panic+0x10/0x10 [ 64.423961][ T5620] ? check_panic_on_warn+0x1f/0x90 [ 64.429045][ T5620] check_panic_on_warn.cold+0x19/0x34 [ 64.434395][ T5620] ? netdev_queue_get_dma_dev+0x52e/0x660 [ 64.440085][ T5620] __warn.cold+0x191/0x318 [ 64.444470][ T5620] __report_bug+0x30f/0x440 [ 64.448952][ T5620] ? netdev_queue_get_dma_dev+0x52e/0x660 [ 64.454642][ T5620] ? __pfx___report_bug+0x10/0x10 [ 64.459648][ T5620] ? netdev_queue_get_dma_dev+0x519/0x660 [ 64.465347][ T5620] ? find_held_lock+0x2b/0x80 [ 64.469995][ T5620] ? mark_held_locks+0x40/0x70 [ 64.474730][ T5620] report_bug_entry+0xe1/0x290 [ 64.479466][ T5620] ? netdev_queue_get_dma_dev+0x53a/0x660 [ 64.485157][ T5620] handle_bug+0x1cd/0x2a0 [ 64.489459][ T5620] exc_invalid_op+0x17/0x50 [ 64.493936][ T5620] asm_exc_invalid_op+0x1a/0x20 [ 64.498771][ T5620] RIP: 0010:netdev_queue_get_dma_dev+0x53a/0x660 [ 64.505082][ T5620] Code: 89 c5 89 c6 e8 27 f7 68 f8 45 85 ed 0f 85 be fb ff ff e8 a9 fc 68 f8 48 8d 3d 12 0e 90 07 ba 48 00 00 00 48 c7 c6 a0 88 18 8d <67> 48 0f b9 3a e9 9c fb ff ff e8 87 fc 68 f8 48 8d bd 00 08 00 00 [ 64.524668][ T5620] RSP: 0018:ffffc90003b47a80 EFLAGS: 00010293 [ 64.530709][ T5620] RAX: 0000000000000000 RBX: ffff888029874000 RCX: ffffffff89a16569 [ 64.538650][ T5620] RDX: 0000000000000048 RSI: ffffffff8d1888a0 RDI: ffffffff91317390 [ 64.546613][ T5620] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 64.554564][ T5620] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 64.562510][ T5620] R13: 0000000000000000 R14: ffff88807b3f2568 R15: ffffc90003b47be0 [ 64.570467][ T5620] ? netdev_queue_get_dma_dev+0x519/0x660 [ 64.576166][ T5620] io_register_zcrx+0xe94/0x1d30 [ 64.581089][ T5620] ? __pfx_io_register_zcrx+0x10/0x10 [ 64.586446][ T5620] ? lock_acquire+0x1b9/0x370 [ 64.591098][ T5620] ? rcu_is_watching+0x12/0xc0 [ 64.595838][ T5620] ? __do_sys_io_uring_register+0x135/0x1bc0 [ 64.601803][ T5620] ? __fget_files+0x215/0x3d0 [ 64.606450][ T5620] ? __fget_files+0x215/0x3d0 [ 64.611109][ T5620] __do_sys_io_uring_register+0x1193/0x1bc0 [ 64.616972][ T5620] ? __pfx___do_sys_io_uring_register+0x10/0x10 [ 64.623187][ T5620] ? ptrace_do_notify+0x179/0x1f0 [ 64.628182][ T5620] ? __pfx_ptrace_do_notify+0x10/0x10 [ 64.633524][ T5620] ? find_held_lock+0x2b/0x80 [ 64.638169][ T5620] ? ptrace_notify+0xd4/0x120 [ 64.642825][ T5620] ? rcu_is_watching+0x12/0xc0 [ 64.647566][ T5620] ? _raw_spin_unlock_irq+0x23/0x50 [ 64.652734][ T5620] ? lockdep_hardirqs_on+0x78/0x100 [ 64.657933][ T5620] do_syscall_64+0x115/0x870 [ 64.662509][ T5620] ? clear_bhb_loop+0x40/0x90 [ 64.667160][ T5620] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.673034][ T5620] RIP: 0033:0x7fd0b54bbcb9 [ 64.677421][ T5620] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 64.696997][ T5620] RSP: 002b:00007ffe25f0a7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 64.705378][ T5620] RAX: ffffffffffffffda RBX: 00007ffe25f0a928 RCX: 00007fd0b54bbcb9 [ 64.713320][ T5620] RDX: 0000200000000400 RSI: 0000000000000020 RDI: 0000000000000003 [ 64.721260][ T5620] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffe25f0a928 [ 64.729199][ T5620] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe25f0a918 [ 64.737140][ T5620] R13: 0000000000000002 R14: 00007fd0b554cca0 R15: 0000000000000002 [ 64.745085][ T5620] [ 64.748321][ T5620] Kernel Offset: disabled [ 64.752626][ T5620] Rebooting in 86400 seconds..