./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2997147283 <...> DUID 00:04:22:6a:1f:62:54:25:21:a9:cf:52:ab:bd:c7:70:d9:1c forked to background, child pid 4643 [ 35.580847][ T4644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.613979][ T4644] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. execve("./syz-executor2997147283", ["./syz-executor2997147283"], 0x7fff24aeb150 /* 10 vars */) = 0 brk(NULL) = 0x5555569e2000 brk(0x5555569e2c40) = 0x5555569e2c40 arch_prctl(ARCH_SET_FS, 0x5555569e2300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2997147283", 4096) = 28 brk(0x555556a03c40) = 0x555556a03c40 brk(0x555556a04000) = 0x555556a04000 mprotect(0x7f62fc4e2000, 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 5069 attached , child_tidptr=0x5555569e25d0) = 5069 [pid 5069] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setsid() = 1 [pid 5069] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5069] unshare(CLONE_NEWNS) = 0 [pid 5069] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5069] unshare(CLONE_NEWIPC) = 0 [pid 5069] unshare(CLONE_NEWCGROUP) = 0 [pid 5069] unshare(CLONE_NEWUTS) = 0 [pid 5069] unshare(CLONE_SYSVSEM) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "16777216", 8) = 8 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "536870912", 9) = 9 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "8192", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5069] close(3) = 0 [pid 5069] getpid() = 1 [pid 5069] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 76 ff ff ff e8 47 15 43 f8 0f 0b e9 43 fe ff ff e8 3b 15 [ 59.020911][ T5069] RSP: 0018:ffffc90003b2f480 EFLAGS: 00010286 [ 59.027159][ T5069] RAX: 0000000000000000 RBX: ffff88807dbf8000 RCX: 0000000000000000 [ 59.035289][ T5069] RDX: ffff88802b11ba80 RSI: ffffffff8166721c RDI: fffff52000765e82 [ 59.043360][ T5069] RBP: ffff88807dbf8000 R08: 0000000000000005 R09: 0000000000000000 [ 59.051340][ T5069] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000000 [ 59.059392][ T5069] R13: ffff88807dbfa248 R14: 0000000000000000 R15: ffff88807efb86c0 [ 59.067485][ T5069] FS: 00005555569e2300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 59.076693][ T5069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.083383][ T5069] CR2: 00000000006691d0 CR3: 000000002ab85000 CR4: 00000000003506e0 [ 59.091459][ T5069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.099611][ T5069] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.107697][ T5069] Call Trace: [ 59.111093][ T5069] [ 59.114156][ T5069] ieee80211_set_mcast_rate+0x42/0x50 [ 59.119565][ T5069] ? ieee80211_copy_mbssid_beacon+0x280/0x280 [ 59.125727][ T5069] nl80211_set_mcast_rate+0x361/0x6d0 [ 59.131143][ T5069] ? nl80211_tdls_cancel_channel_switch+0x660/0x660 [ 59.138220][ T5069] ? nl80211_pre_doit+0x120/0xab0 [ 59.143355][ T5069] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 59.149537][ T5069] ? genl_start+0x660/0x660 [ 59.154139][ T5069] ? apparmor_capable+0x1dc/0x460 [ 59.159249][ T5069] ? ns_capable+0xdd/0x100 [ 59.163875][ T5069] genl_rcv_msg+0x4ff/0x7e0 [ 59.168421][ T5069] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 59.174899][ T5069] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 59.180911][ T5069] ? validate_beacon_tx_rate+0x790/0x790 [ 59.186698][ T5069] ? nl80211_tdls_cancel_channel_switch+0x660/0x660 [ 59.193591][ T5069] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 59.199430][ T5069] netlink_rcv_skb+0x165/0x440 [ 59.204328][ T5069] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 59.210731][ T5069] ? netlink_ack+0x1370/0x1370 [ 59.215631][ T5069] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 59.221379][ T5069] ? netlink_deliver_tap+0x1b1/0xc50 [ 59.226770][ T5069] genl_rcv+0x28/0x40 [ 59.230780][ T5069] netlink_unicast+0x547/0x7f0 [ 59.235662][ T5069] ? netlink_attachskb+0x890/0x890 [ 59.240805][ T5069] ? __virt_addr_valid+0x61/0x2e0 [ 59.247972][ T5069] ? __phys_addr_symbol+0x30/0x70 [ 59.253107][ T5069] ? __check_object_size+0x2e2/0x5a0 [ 59.258588][ T5069] netlink_sendmsg+0x91b/0xe10 [ 59.263436][ T5069] ? netlink_unicast+0x7f0/0x7f0 [ 59.268447][ T5069] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 59.274023][ T5069] ? netlink_unicast+0x7f0/0x7f0 [ 59.279057][ T5069] sock_sendmsg+0xd3/0x120 [ 59.283631][ T5069] ____sys_sendmsg+0x712/0x8c0 [ 59.288608][ T5069] ? copy_msghdr_from_user+0xfc/0x150 [ 59.294128][ T5069] ? kernel_sendmsg+0x50/0x50 [ 59.298843][ T5069] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 59.304897][ T5069] ___sys_sendmsg+0x110/0x1b0 [ 59.309617][ T5069] ? do_recvmmsg+0x6e0/0x6e0 [ 59.314405][ T5069] ? lock_release+0x810/0x810 [ 59.319111][ T5069] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 59.324408][ T5069] ? do_raw_spin_lock+0x124/0x2b0 [ 59.329501][ T5069] ? rwlock_bug.part.0+0x90/0x90 [ 59.334726][ T5069] ? _raw_spin_lock_irq+0x45/0x50 [ 59.339808][ T5069] ? __fget_light+0x20a/0x270 [ 59.344590][ T5069] __sys_sendmsg+0xf7/0x1c0 [ 59.349174][ T5069] ? __sys_sendmsg_sock+0x40/0x40 [ 59.354301][ T5069] ? lock_downgrade+0x6e0/0x6e0 [ 59.359188][ T5069] ? lockdep_hardirqs_on+0x7d/0x100 [ 59.364466][ T5069] ? _raw_spin_unlock_irq+0x2e/0x50 [ 59.369694][ T5069] ? ptrace_notify+0xfe/0x140 [ 59.374466][ T5069] do_syscall_64+0x39/0xb0 [ 59.378925][ T5069] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.384876][ T5069] RIP: 0033:0x7f62fc46ebb9 [ 59.389367][ T5069] 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 [ 59.409178][ T5069] RSP: 002b:00007ffcaf50b308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.417789][ T5069] RAX: ffffffffffffffda RBX: 00007f62fc4e83a0 RCX: 00007f62fc46ebb9 [ 59.425923][ T5069] RDX: 0000000000000000 RSI: 00000000200005c0 RDI: 0000000000000005 [ 59.434194][ T5069] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000c00000001 [ 59.442183][ T5069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 59.450235][ T5069] R13: 00007ffcaf50b350 R14: 00007ffcaf50b33a R15: 00007f62fc4e8410 [ 59.458313][ T5069] [ 59.461334][ T5069] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 59.468605][ T5069] CPU: 1 PID: 5069 Comm: syz-executor299 Not tainted 6.2.0-rc2-syzkaller-00227-g60ea6f00c57d #0 [ 59.479006][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 59.489082][ T5069] Call Trace: [ 59.492391][ T5069] [ 59.495333][ T5069] dump_stack_lvl+0xd1/0x138 [ 59.499931][ T5069] panic+0x2cc/0x626 [ 59.503840][ T5069] ? panic_print_sys_info.part.0+0x110/0x110 [ 59.509831][ T5069] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 59.516335][ T5069] check_panic_on_warn.cold+0x19/0x35 [ 59.521806][ T5069] __warn+0xf2/0x1a0 [ 59.525707][ T5069] ? __wake_up_klogd.part.0+0x99/0xf0 [ 59.531092][ T5069] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 59.537785][ T5069] report_bug+0x1c0/0x210 [ 59.542149][ T5069] handle_bug+0x3c/0x70 [ 59.546365][ T5069] exc_invalid_op+0x18/0x50 [ 59.550962][ T5069] asm_exc_invalid_op+0x1a/0x20 [ 59.555989][ T5069] RIP: 0010:ieee80211_link_info_change_notify+0x1fd/0x270 [ 59.563105][ T5069] Code: 8b 9d 08 09 00 00 48 85 db 74 32 e8 6d 15 43 f8 48 89 dd e8 65 15 43 f8 44 89 f2 48 89 ee 48 c7 c7 80 e0 7b 8b e8 f3 04 81 00 <0f> 0b e9 76 ff ff ff e8 47 15 43 f8 0f 0b e9 43 fe ff ff e8 3b 15 [ 59.582732][ T5069] RSP: 0018:ffffc90003b2f480 EFLAGS: 00010286 [ 59.588885][ T5069] RAX: 0000000000000000 RBX: ffff88807dbf8000 RCX: 0000000000000000 [ 59.596965][ T5069] RDX: ffff88802b11ba80 RSI: ffffffff8166721c RDI: fffff52000765e82 [ 59.604974][ T5069] RBP: ffff88807dbf8000 R08: 0000000000000005 R09: 0000000000000000 [ 59.612980][ T5069] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000000 [ 59.621146][ T5069] R13: ffff88807dbfa248 R14: 0000000000000000 R15: ffff88807efb86c0 [ 59.629371][ T5069] ? vprintk+0x8c/0xa0 [ 59.633495][ T5069] ieee80211_set_mcast_rate+0x42/0x50 [ 59.638926][ T5069] ? ieee80211_copy_mbssid_beacon+0x280/0x280 [ 59.645044][ T5069] nl80211_set_mcast_rate+0x361/0x6d0 [ 59.650477][ T5069] ? nl80211_tdls_cancel_channel_switch+0x660/0x660 [ 59.657102][ T5069] ? nl80211_pre_doit+0x120/0xab0 [ 59.662160][ T5069] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 59.668350][ T5069] ? genl_start+0x660/0x660 [ 59.672909][ T5069] ? apparmor_capable+0x1dc/0x460 [ 59.678091][ T5069] ? ns_capable+0xdd/0x100 [ 59.682626][ T5069] genl_rcv_msg+0x4ff/0x7e0 [ 59.687203][ T5069] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 59.693652][ T5069] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 59.699652][ T5069] ? validate_beacon_tx_rate+0x790/0x790 [ 59.705309][ T5069] ? nl80211_tdls_cancel_channel_switch+0x660/0x660 [ 59.712010][ T5069] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 59.717854][ T5069] netlink_rcv_skb+0x165/0x440 [ 59.722654][ T5069] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 59.729007][ T5069] ? netlink_ack+0x1370/0x1370 [ 59.734018][ T5069] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 59.739850][ T5069] ? netlink_deliver_tap+0x1b1/0xc50 [ 59.745192][ T5069] genl_rcv+0x28/0x40 [ 59.749189][ T5069] netlink_unicast+0x547/0x7f0 [ 59.754194][ T5069] ? netlink_attachskb+0x890/0x890 [ 59.759382][ T5069] ? __virt_addr_valid+0x61/0x2e0 [ 59.764472][ T5069] ? __phys_addr_symbol+0x30/0x70 [ 59.769541][ T5069] ? __check_object_size+0x2e2/0x5a0 [ 59.774857][ T5069] netlink_sendmsg+0x91b/0xe10 [ 59.779691][ T5069] ? netlink_unicast+0x7f0/0x7f0 [ 59.784705][ T5069] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 59.790029][ T5069] ? netlink_unicast+0x7f0/0x7f0 [ 59.795333][ T5069] sock_sendmsg+0xd3/0x120 [ 59.799809][ T5069] ____sys_sendmsg+0x712/0x8c0 [ 59.804619][ T5069] ? copy_msghdr_from_user+0xfc/0x150 [ 59.810049][ T5069] ? kernel_sendmsg+0x50/0x50 [ 59.814785][ T5069] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 59.820827][ T5069] ___sys_sendmsg+0x110/0x1b0 [ 59.825549][ T5069] ? do_recvmmsg+0x6e0/0x6e0 [ 59.830183][ T5069] ? lock_release+0x810/0x810 [ 59.834873][ T5069] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 59.840185][ T5069] ? do_raw_spin_lock+0x124/0x2b0 [ 59.845227][ T5069] ? rwlock_bug.part.0+0x90/0x90 [ 59.850181][ T5069] ? _raw_spin_lock_irq+0x45/0x50 [ 59.855229][ T5069] ? __fget_light+0x20a/0x270 [ 59.860016][ T5069] __sys_sendmsg+0xf7/0x1c0 [ 59.864808][ T5069] ? __sys_sendmsg_sock+0x40/0x40 [ 59.869891][ T5069] ? lock_downgrade+0x6e0/0x6e0 [ 59.874788][ T5069] ? lockdep_hardirqs_on+0x7d/0x100 [ 59.880032][ T5069] ? _raw_spin_unlock_irq+0x2e/0x50 [ 59.885288][ T5069] ? ptrace_notify+0xfe/0x140 [ 59.890101][ T5069] do_syscall_64+0x39/0xb0 [ 59.894572][ T5069] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.900526][ T5069] RIP: 0033:0x7f62fc46ebb9 [ 59.904963][ T5069] 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 [ 59.924813][ T5069] RSP: 002b:00007ffcaf50b308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.933387][ T5069] RAX: ffffffffffffffda RBX: 00007f62fc4e83a0 RCX: 00007f62fc46ebb9 [ 59.941486][ T5069] RDX: 0000000000000000 RSI: 00000000200005c0 RDI: 0000000000000005 [ 59.949473][ T5069] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000c00000001 [ 59.957457][ T5069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 59.965447][ T5069] R13: 00007ffcaf50b350 R14: 00007ffcaf50b33a R15: 00007f62fc4e8410 [ 59.973463][ T5069] [ 59.976715][ T5069] Kernel Offset: disabled [ 59.981129][ T5069] Rebooting in 86400 seconds..