./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor298445300 <...> [ 91.554002][ T151] sched: DL replenish lagged too much Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts. execve("./syz-executor298445300", ["./syz-executor298445300"], 0x7ffc6241cca0 /* 10 vars */) = 0 brk(NULL) = 0x555586a88000 brk(0x555586a88d00) = 0x555586a88d00 arch_prctl(ARCH_SET_FS, 0x555586a88380) = 0 set_tid_address(0x555586a88650) = 5867 set_robust_list(0x555586a88660, 24) = 0 rseq(0x555586a88ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor298445300", 4096) = 27 getrandom("\x59\xab\xdc\xa5\x74\xe2\x9a\x8b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555586a88d00 brk(0x555586aa9d00) = 0x555586aa9d00 brk(0x555586aaa000) = 0x555586aaa000 mprotect(0x7f75229d7000, 16384, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555586a88650) = 5868 ./strace-static-x86_64: Process 5868 attached [pid 5868] set_robust_list(0x555586a88660, 24) = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5868] getppid() = 0 [pid 5868] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5868] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5868] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5868] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5868] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5868] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5868] unshare(CLONE_NEWNS) = 0 [pid 5868] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5868] unshare(CLONE_NEWIPC) = 0 [pid 5868] unshare(CLONE_NEWCGROUP) = 0 [pid 5868] unshare(CLONE_NEWUTS) = 0 [pid 5868] unshare(CLONE_SYSVSEM) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "16777216", 8) = 8 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "536870912", 9) = 9 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1024", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "8192", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1024", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1024", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5868] close(3) = 0 [pid 5868] getpid() = 1 [pid 5868] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e9 06 fb ff ff e8 19 2b 5c f8 48 8b 7c 24 08 48 c7 c6 [ 107.433927][ T5890] RSP: 0018:ffffc9000415f680 EFLAGS: 00010246 [ 107.440033][ T5890] RAX: a1b6c2f7ed482a00 RBX: ffff8880334c4000 RCX: ffff88802e769e00 [ 107.448083][ T5890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 107.456138][ T5890] RBP: 0000000000000000 R08: ffff8880b8724253 R09: 1ffff110170e484a [ 107.464182][ T5890] R10: dffffc0000000000 R11: ffffed10170e484b R12: 00000000ffffffff [ 107.472186][ T5890] R13: 0000000000000000 R14: ffff8880334c40b0 R15: 1ffff11006698816 [ 107.480262][ T5890] FS: 0000555586a88380(0000) GS:ffff888125d1c000(0000) knlGS:0000000000000000 [ 107.489270][ T5890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.495943][ T5890] CR2: 0000200000000100 CR3: 0000000021752000 CR4: 00000000003526f0 [ 107.503992][ T5890] Call Trace: [ 107.507306][ T5890] [ 107.510266][ T5890] ? __hw_addr_add_ex+0x3c5/0x770 [ 107.515383][ T5890] __dev_set_rx_mode+0x17c/0x260 [ 107.520371][ T5890] dev_mc_add+0xc8/0x120 [ 107.524696][ T5890] igmp6_group_added+0x225/0x800 [ 107.529777][ T5890] ? __pfx_igmp6_group_added+0x10/0x10 [ 107.535327][ T5890] ? mld_del_delrec+0x1af/0xcd0 [ 107.540251][ T5890] ? __ipv6_dev_mc_inc+0x548/0xa50 [ 107.545445][ T5890] __ipv6_dev_mc_inc+0x897/0xa50 [ 107.550432][ T5890] addrconf_join_solict+0xf8/0x170 [ 107.555654][ T5890] ? __pfx_addrconf_join_solict+0x10/0x10 [ 107.561428][ T5890] ? do_raw_spin_unlock+0x122/0x240 [ 107.566721][ T5890] __ipv6_dev_ac_inc+0x87b/0xaf0 [ 107.571708][ T5890] ipv6_sock_ac_join+0x6ef/0x8c0 [ 107.576755][ T5890] ? __pfx_ipv6_sock_ac_join+0x10/0x10 [ 107.582252][ T5890] ? _copy_from_user+0x94/0xb0 [ 107.587118][ T5890] do_ipv6_setsockopt+0x1e90/0x2eb0 [ 107.592384][ T5890] ? __pfx_do_ipv6_setsockopt+0x10/0x10 [ 107.598021][ T5890] ? __pfx_aa_label_sk_perm+0x10/0x10 [ 107.603518][ T5890] ? __pfx___might_resched+0x10/0x10 [ 107.608861][ T5890] ? _raw_spin_lock_irq+0xae/0xf0 [ 107.613989][ T5890] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 107.619600][ T5890] ? aa_sk_perm+0x81e/0x950 [ 107.624292][ T5890] ? __pfx_aa_sk_perm+0x10/0x10 [ 107.629195][ T5890] ? _raw_spin_unlock_irq+0x2e/0x50 [ 107.634517][ T5890] ? ptrace_notify+0x22d/0x2c0 [ 107.639424][ T5890] ? aa_sock_opt_perm+0xff/0x1b0 [ 107.644556][ T5890] ipv6_setsockopt+0x59/0x170 [ 107.649364][ T5890] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 107.655360][ T5890] do_sock_setsockopt+0x17c/0x1b0 [ 107.660450][ T5890] __x64_sys_setsockopt+0x13f/0x1b0 [ 107.665747][ T5890] do_syscall_64+0xfa/0x3b0 [ 107.670298][ T5890] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.675576][ T5890] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.681681][ T5890] ? clear_bhb_loop+0x60/0xb0 [ 107.686430][ T5890] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.692396][ T5890] RIP: 0033:0x7f752295ef69 [ 107.696905][ T5890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 107.716603][ T5890] RSP: 002b:00007ffeab4d4788 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.725265][ T5890] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f752295ef69 [ 107.733270][ T5890] RDX: 000000000000001b RSI: 0000000000000029 RDI: 0000000000000005 [ 107.741354][ T5890] RBP: 00000000000f4240 R08: 0000000000000014 R09: 0000000000000001 [ 107.749415][ T5890] R10: 0000200000000000 R11: 0000000000000246 R12: 00007ffeab4d47e0 [ 107.757460][ T5890] R13: 00007f75229ac3fe R14: 0000000000000003 R15: 00007ffeab4d47c0 [ 107.765599][ T5890] [ 107.768651][ T5890] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 107.775953][ T5890] CPU: 1 UID: 0 PID: 5890 Comm: syz-executor298 Not tainted 6.17.0-rc1-syzkaller #0 PREEMPT(full) [ 107.786642][ T5890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.796729][ T5890] Call Trace: [ 107.800019][ T5890] [ 107.802953][ T5890] dump_stack_lvl+0x99/0x250 [ 107.807564][ T5890] ? __asan_memcpy+0x40/0x70 [ 107.812178][ T5890] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.817385][ T5890] ? __pfx__printk+0x10/0x10 [ 107.822086][ T5890] vpanic+0x281/0x750 [ 107.826087][ T5890] ? __pfx__printk+0x10/0x10 [ 107.830710][ T5890] ? __pfx_vpanic+0x10/0x10 [ 107.835248][ T5890] ? is_bpf_text_address+0x26/0x2b0 [ 107.840562][ T5890] panic+0xb9/0xc0 [ 107.844297][ T5890] ? __pfx_panic+0x10/0x10 [ 107.848735][ T5890] __warn+0x31b/0x4b0 [ 107.852730][ T5890] ? __dev_set_promiscuity+0x569/0x740 [ 107.858211][ T5890] ? __dev_set_promiscuity+0x569/0x740 [ 107.863691][ T5890] report_bug+0x2be/0x4f0 [ 107.868038][ T5890] ? __dev_set_promiscuity+0x569/0x740 [ 107.873521][ T5890] ? __dev_set_promiscuity+0x569/0x740 [ 107.878996][ T5890] ? __dev_set_promiscuity+0x56b/0x740 [ 107.884474][ T5890] handle_bug+0x84/0x160 [ 107.888729][ T5890] exc_invalid_op+0x1a/0x50 [ 107.893423][ T5890] asm_exc_invalid_op+0x1a/0x20 [ 107.898284][ T5890] RIP: 0010:__dev_set_promiscuity+0x569/0x740 [ 107.904372][ T5890] Code: ed fb ff ff e8 48 2b 5c f8 c6 05 b0 f7 29 06 01 90 48 c7 c7 80 13 94 8c 48 c7 c6 80 12 94 8c ba 6d 24 00 00 e8 a8 c9 1f f8 90 <0f> 0b 90 90 e9 06 fb ff ff e8 19 2b 5c f8 48 8b 7c 24 08 48 c7 c6 [ 107.923991][ T5890] RSP: 0018:ffffc9000415f680 EFLAGS: 00010246 [ 107.930076][ T5890] RAX: a1b6c2f7ed482a00 RBX: ffff8880334c4000 RCX: ffff88802e769e00 [ 107.938055][ T5890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 107.946032][ T5890] RBP: 0000000000000000 R08: ffff8880b8724253 R09: 1ffff110170e484a [ 107.954027][ T5890] R10: dffffc0000000000 R11: ffffed10170e484b R12: 00000000ffffffff [ 107.962023][ T5890] R13: 0000000000000000 R14: ffff8880334c40b0 R15: 1ffff11006698816 [ 107.970030][ T5890] ? __hw_addr_add_ex+0x3c5/0x770 [ 107.975073][ T5890] __dev_set_rx_mode+0x17c/0x260 [ 107.980026][ T5890] dev_mc_add+0xc8/0x120 [ 107.984284][ T5890] igmp6_group_added+0x225/0x800 [ 107.989237][ T5890] ? __pfx_igmp6_group_added+0x10/0x10 [ 107.994708][ T5890] ? mld_del_delrec+0x1af/0xcd0 [ 107.999571][ T5890] ? __ipv6_dev_mc_inc+0x548/0xa50 [ 108.004699][ T5890] __ipv6_dev_mc_inc+0x897/0xa50 [ 108.009663][ T5890] addrconf_join_solict+0xf8/0x170 [ 108.014795][ T5890] ? __pfx_addrconf_join_solict+0x10/0x10 [ 108.020538][ T5890] ? do_raw_spin_unlock+0x122/0x240 [ 108.026039][ T5890] __ipv6_dev_ac_inc+0x87b/0xaf0 [ 108.031026][ T5890] ipv6_sock_ac_join+0x6ef/0x8c0 [ 108.035995][ T5890] ? __pfx_ipv6_sock_ac_join+0x10/0x10 [ 108.041495][ T5890] ? _copy_from_user+0x94/0xb0 [ 108.046279][ T5890] do_ipv6_setsockopt+0x1e90/0x2eb0 [ 108.051505][ T5890] ? __pfx_do_ipv6_setsockopt+0x10/0x10 [ 108.057067][ T5890] ? __pfx_aa_label_sk_perm+0x10/0x10 [ 108.062489][ T5890] ? __pfx___might_resched+0x10/0x10 [ 108.067871][ T5890] ? _raw_spin_lock_irq+0xae/0xf0 [ 108.072924][ T5890] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 108.078521][ T5890] ? aa_sk_perm+0x81e/0x950 [ 108.083064][ T5890] ? __pfx_aa_sk_perm+0x10/0x10 [ 108.087932][ T5890] ? _raw_spin_unlock_irq+0x2e/0x50 [ 108.093145][ T5890] ? ptrace_notify+0x22d/0x2c0 [ 108.097917][ T5890] ? aa_sock_opt_perm+0xff/0x1b0 [ 108.102862][ T5890] ipv6_setsockopt+0x59/0x170 [ 108.107553][ T5890] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 108.113463][ T5890] do_sock_setsockopt+0x17c/0x1b0 [ 108.118522][ T5890] __x64_sys_setsockopt+0x13f/0x1b0 [ 108.123738][ T5890] do_syscall_64+0xfa/0x3b0 [ 108.128269][ T5890] ? lockdep_hardirqs_on+0x9c/0x150 [ 108.133484][ T5890] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.139566][ T5890] ? clear_bhb_loop+0x60/0xb0 [ 108.144259][ T5890] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.150156][ T5890] RIP: 0033:0x7f752295ef69 [ 108.154578][ T5890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 108.174193][ T5890] RSP: 002b:00007ffeab4d4788 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 108.182618][ T5890] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f752295ef69 [ 108.190599][ T5890] RDX: 000000000000001b RSI: 0000000000000029 RDI: 0000000000000005 [ 108.198666][ T5890] RBP: 00000000000f4240 R08: 0000000000000014 R09: 0000000000000001 [ 108.206659][ T5890] R10: 0000200000000000 R11: 0000000000000246 R12: 00007ffeab4d47e0 [ 108.214741][ T5890] R13: 00007f75229ac3fe R14: 0000000000000003 R15: 00007ffeab4d47c0 [ 108.222739][ T5890] [ 108.226085][ T5890] Kernel Offset: disabled [ 108.230518][ T5890] Rebooting in 86400 seconds..