./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2773437225 <...> DUID 00:04:8a:84:28:17:ce:93:6d:14:d5:a0:40:fa:67:36:71:42 forked to background, child pid 4646 [ 33.552216][ T4647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.582854][ T4647] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.72' (ECDSA) to the list of known hosts. execve("./syz-executor2773437225", ["./syz-executor2773437225"], 0x7ffdc42e7200 /* 10 vars */) = 0 brk(NULL) = 0x555556494000 brk(0x555556494c40) = 0x555556494c40 arch_prctl(ARCH_SET_FS, 0x555556494300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2773437225", 4096) = 28 brk(0x5555564b5c40) = 0x5555564b5c40 brk(0x5555564b6000) = 0x5555564b6000 mprotect(0x7faecec08000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached , child_tidptr=0x5555564945d0) = 5078 [pid 5078] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setsid() = 1 [pid 5078] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5078] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5078] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5078] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5078] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5078] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5078] unshare(CLONE_NEWNS) = 0 [pid 5078] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5078] unshare(CLONE_NEWIPC) = 0 [pid 5078] unshare(CLONE_NEWCGROUP) = 0 [pid 5078] unshare(CLONE_NEWUTS) = 0 [pid 5078] unshare(CLONE_SYSVSEM) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "16777216", 8) = 8 [pid 5078] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "536870912", 9) = 9 [pid 5078] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1024", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "8192", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1024", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1024", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5078] close(3) = 0 [pid 5078] getpid() = 1 [pid 5078] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 76 ff ff ff e8 e7 e6 42 f8 0f 0b e9 43 fe ff ff e8 db e6 [ 54.952200][ T5078] RSP: 0018:ffffc90003cdf480 EFLAGS: 00010286 [ 54.958287][ T5078] RAX: 0000000000000000 RBX: ffff88801d158000 RCX: 0000000000000000 [ 54.966339][ T5078] RDX: ffff8880265dba80 RSI: ffffffff8166724c RDI: fffff5200079be82 [ 54.974553][ T5078] RBP: ffff88801d158000 R08: 0000000000000005 R09: 0000000000000000 [ 54.982710][ T5078] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000000 [ 54.990922][ T5078] R13: ffff88801d15a248 R14: 0000000000000000 R15: ffff88807aae86c0 [ 54.998965][ T5078] FS: 0000555556494300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 55.007921][ T5078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.014568][ T5078] CR2: 000056170617fe68 CR3: 000000002a4b3000 CR4: 00000000003506f0 [ 55.022606][ T5078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.030636][ T5078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.038676][ T5078] Call Trace: [ 55.041966][ T5078] [ 55.044899][ T5078] ieee80211_set_mcast_rate+0x42/0x50 [ 55.050331][ T5078] ? ieee80211_copy_mbssid_beacon+0x280/0x280 [ 55.056431][ T5078] nl80211_set_mcast_rate+0x361/0x6d0 [ 55.061875][ T5078] ? nl80211_tdls_cancel_channel_switch+0x660/0x660 [ 55.068496][ T5078] ? nl80211_pre_doit+0x120/0xab0 [ 55.073716][ T5078] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 55.079964][ T5078] ? genl_start+0x660/0x660 [ 55.084569][ T5078] ? apparmor_capable+0x1dc/0x460 [ 55.089890][ T5078] ? ns_capable+0xdd/0x100 [ 55.094340][ T5078] genl_rcv_msg+0x4ff/0x7e0 [ 55.098916][ T5078] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 55.105286][ T5078] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 55.111467][ T5078] ? validate_beacon_tx_rate+0x790/0x790 [ 55.117151][ T5078] ? nl80211_tdls_cancel_channel_switch+0x660/0x660 [ 55.123859][ T5078] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 55.129768][ T5078] netlink_rcv_skb+0x165/0x440 [ 55.134545][ T5078] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 55.140933][ T5078] ? netlink_ack+0x1370/0x1370 [ 55.145856][ T5078] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 55.151657][ T5078] ? netlink_deliver_tap+0x1b1/0xc50 [ 55.156983][ T5078] genl_rcv+0x28/0x40 [ 55.161032][ T5078] netlink_unicast+0x547/0x7f0 [ 55.165832][ T5078] ? netlink_attachskb+0x890/0x890 [ 55.171000][ T5078] ? __virt_addr_valid+0x61/0x2e0 [ 55.176058][ T5078] ? __phys_addr_symbol+0x30/0x70 [ 55.181136][ T5078] ? __check_object_size+0x2e2/0x5a0 [ 55.186540][ T5078] netlink_sendmsg+0x91b/0xe10 [ 55.191510][ T5078] ? netlink_unicast+0x7f0/0x7f0 [ 55.196489][ T5078] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 55.201852][ T5078] ? netlink_unicast+0x7f0/0x7f0 [ 55.206819][ T5078] sock_sendmsg+0xd3/0x120 [ 55.211297][ T5078] ____sys_sendmsg+0x712/0x8c0 [ 55.216172][ T5078] ? copy_msghdr_from_user+0xfc/0x150 [ 55.221664][ T5078] ? kernel_sendmsg+0x50/0x50 [ 55.226375][ T5078] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 55.232413][ T5078] ___sys_sendmsg+0x110/0x1b0 [ 55.237119][ T5078] ? do_recvmmsg+0x6e0/0x6e0 [ 55.241828][ T5078] ? lock_release+0x810/0x810 [ 55.246535][ T5078] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 55.251992][ T5078] ? do_raw_spin_lock+0x124/0x2b0 [ 55.257060][ T5078] ? rwlock_bug.part.0+0x90/0x90 [ 55.262060][ T5078] ? _raw_spin_lock_irq+0x45/0x50 [ 55.267241][ T5078] ? __fget_light+0x20a/0x270 [ 55.272014][ T5078] __sys_sendmsg+0xf7/0x1c0 [ 55.276546][ T5078] ? __sys_sendmsg_sock+0x40/0x40 [ 55.281642][ T5078] ? lock_downgrade+0x6e0/0x6e0 [ 55.286608][ T5078] ? lockdep_hardirqs_on+0x7d/0x100 [ 55.291899][ T5078] ? _raw_spin_unlock_irq+0x2e/0x50 [ 55.297156][ T5078] ? ptrace_notify+0xfe/0x140 [ 55.301908][ T5078] do_syscall_64+0x39/0xb0 [ 55.306491][ T5078] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.312500][ T5078] RIP: 0033:0x7faeceb94bb9 [ 55.316974][ T5078] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 c0 ff ff ff f7 d8 64 89 01 48 [ 55.336735][ T5078] RSP: 002b:00007fff92a5ea98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.345236][ T5078] RAX: ffffffffffffffda RBX: 00007faecec0e3a0 RCX: 00007faeceb94bb9 [ 55.353261][ T5078] RDX: 0000000000000000 RSI: 00000000200005c0 RDI: 0000000000000005 [ 55.361282][ T5078] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000c00000001 [ 55.369332][ T5078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 55.377327][ T5078] R13: 00007fff92a5eae0 R14: 00007fff92a5eaca R15: 00007faecec0e410 [ 55.385405][ T5078] [ 55.388452][ T5078] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 55.395735][ T5078] CPU: 0 PID: 5078 Comm: syz-executor277 Not tainted 6.2.0-rc2-syzkaller-00318-gfb59bf28cd63 #0 [ 55.406167][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.416214][ T5078] Call Trace: [ 55.419487][ T5078] [ 55.422415][ T5078] dump_stack_lvl+0xd1/0x138 [ 55.427012][ T5078] panic+0x2cc/0x626 [ 55.430907][ T5078] ? panic_print_sys_info.part.0+0x110/0x110 [ 55.436895][ T5078] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 55.443499][ T5078] check_panic_on_warn.cold+0x19/0x35 [ 55.448898][ T5078] __warn+0xf2/0x1a0 [ 55.452802][ T5078] ? __wake_up_klogd.part.0+0x99/0xf0 [ 55.458440][ T5078] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 55.465302][ T5078] report_bug+0x1c0/0x210 [ 55.469640][ T5078] handle_bug+0x3c/0x70 [ 55.473886][ T5078] exc_invalid_op+0x18/0x50 [ 55.478417][ T5078] asm_exc_invalid_op+0x1a/0x20 [ 55.483290][ T5078] RIP: 0010:ieee80211_link_info_change_notify+0x1fd/0x270 [ 55.490494][ T5078] Code: 8b 9d 08 09 00 00 48 85 db 74 32 e8 0d e7 42 f8 48 89 dd e8 05 e7 42 f8 44 89 f2 48 89 ee 48 c7 c7 80 cd 7b 8b e8 63 06 81 00 <0f> 0b e9 76 ff ff ff e8 e7 e6 42 f8 0f 0b e9 43 fe ff ff e8 db e6 [ 55.510121][ T5078] RSP: 0018:ffffc90003cdf480 EFLAGS: 00010286 [ 55.516212][ T5078] RAX: 0000000000000000 RBX: ffff88801d158000 RCX: 0000000000000000 [ 55.524197][ T5078] RDX: ffff8880265dba80 RSI: ffffffff8166724c RDI: fffff5200079be82 [ 55.532178][ T5078] RBP: ffff88801d158000 R08: 0000000000000005 R09: 0000000000000000 [ 55.540179][ T5078] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000000 [ 55.548156][ T5078] R13: ffff88801d15a248 R14: 0000000000000000 R15: ffff88807aae86c0 [ 55.556144][ T5078] ? vprintk+0x8c/0xa0 [ 55.560236][ T5078] ieee80211_set_mcast_rate+0x42/0x50 [ 55.565626][ T5078] ? ieee80211_copy_mbssid_beacon+0x280/0x280 [ 55.571711][ T5078] nl80211_set_mcast_rate+0x361/0x6d0 [ 55.577099][ T5078] ? nl80211_tdls_cancel_channel_switch+0x660/0x660 [ 55.583736][ T5078] ? nl80211_pre_doit+0x120/0xab0 [ 55.588778][ T5078] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 55.594957][ T5078] ? genl_start+0x660/0x660 [ 55.599482][ T5078] ? apparmor_capable+0x1dc/0x460 [ 55.604541][ T5078] ? ns_capable+0xdd/0x100 [ 55.608978][ T5078] genl_rcv_msg+0x4ff/0x7e0 [ 55.613509][ T5078] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 55.619855][ T5078] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 55.625842][ T5078] ? validate_beacon_tx_rate+0x790/0x790 [ 55.631492][ T5078] ? nl80211_tdls_cancel_channel_switch+0x660/0x660 [ 55.638096][ T5078] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 55.644013][ T5078] netlink_rcv_skb+0x165/0x440 [ 55.648795][ T5078] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 55.655143][ T5078] ? netlink_ack+0x1370/0x1370 [ 55.659939][ T5078] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 55.665760][ T5078] ? netlink_deliver_tap+0x1b1/0xc50 [ 55.671066][ T5078] genl_rcv+0x28/0x40 [ 55.675064][ T5078] netlink_unicast+0x547/0x7f0 [ 55.679849][ T5078] ? netlink_attachskb+0x890/0x890 [ 55.684975][ T5078] ? __virt_addr_valid+0x61/0x2e0 [ 55.690021][ T5078] ? __phys_addr_symbol+0x30/0x70 [ 55.695060][ T5078] ? __check_object_size+0x2e2/0x5a0 [ 55.700364][ T5078] netlink_sendmsg+0x91b/0xe10 [ 55.705152][ T5078] ? netlink_unicast+0x7f0/0x7f0 [ 55.710111][ T5078] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 55.715424][ T5078] ? netlink_unicast+0x7f0/0x7f0 [ 55.720385][ T5078] sock_sendmsg+0xd3/0x120 [ 55.724819][ T5078] ____sys_sendmsg+0x712/0x8c0 [ 55.729602][ T5078] ? copy_msghdr_from_user+0xfc/0x150 [ 55.735003][ T5078] ? kernel_sendmsg+0x50/0x50 [ 55.739704][ T5078] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 55.745707][ T5078] ___sys_sendmsg+0x110/0x1b0 [ 55.750406][ T5078] ? do_recvmmsg+0x6e0/0x6e0 [ 55.755117][ T5078] ? lock_release+0x810/0x810 [ 55.759891][ T5078] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 55.765105][ T5078] ? do_raw_spin_lock+0x124/0x2b0 [ 55.770144][ T5078] ? rwlock_bug.part.0+0x90/0x90 [ 55.775088][ T5078] ? _raw_spin_lock_irq+0x45/0x50 [ 55.780132][ T5078] ? __fget_light+0x20a/0x270 [ 55.784826][ T5078] __sys_sendmsg+0xf7/0x1c0 [ 55.789360][ T5078] ? __sys_sendmsg_sock+0x40/0x40 [ 55.794408][ T5078] ? lock_downgrade+0x6e0/0x6e0 [ 55.799276][ T5078] ? lockdep_hardirqs_on+0x7d/0x100 [ 55.804489][ T5078] ? _raw_spin_unlock_irq+0x2e/0x50 [ 55.809700][ T5078] ? ptrace_notify+0xfe/0x140 [ 55.814409][ T5078] do_syscall_64+0x39/0xb0 [ 55.818848][ T5078] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.824753][ T5078] RIP: 0033:0x7faeceb94bb9 [ 55.829174][ T5078] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 c0 ff ff ff f7 d8 64 89 01 48 [ 55.848874][ T5078] RSP: 002b:00007fff92a5ea98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.857297][ T5078] RAX: ffffffffffffffda RBX: 00007faecec0e3a0 RCX: 00007faeceb94bb9 [ 55.865308][ T5078] RDX: 0000000000000000 RSI: 00000000200005c0 RDI: 0000000000000005 [ 55.873283][ T5078] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000c00000001 [ 55.881262][ T5078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 55.889245][ T5078] R13: 00007fff92a5eae0 R14: 00007fff92a5eaca R15: 00007faecec0e410 [ 55.897239][ T5078] [ 55.900463][ T5078] Kernel Offset: disabled [ 55.904871][ T5078] Rebooting in 86400 seconds..