./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2746070007 <...> Warning: Permanently added '10.128.1.71' (ECDSA) to the list of known hosts. execve("./syz-executor2746070007", ["./syz-executor2746070007"], 0x7fff4cc22410 /* 10 vars */) = 0 brk(NULL) = 0x5555560e0000 brk(0x5555560e0c40) = 0x5555560e0c40 arch_prctl(ARCH_SET_FS, 0x5555560e0300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2746070007", 4096) = 28 brk(0x555556101c40) = 0x555556101c40 brk(0x555556102000) = 0x555556102000 mprotect(0x7fcf397a0000, 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 3606 attached , child_tidptr=0x5555560e05d0) = 3606 [pid 3606] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3606] setsid() = 1 [pid 3606] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3606] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3606] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3606] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3606] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3606] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3606] unshare(CLONE_NEWNS) = 0 [pid 3606] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3606] unshare(CLONE_NEWIPC) = 0 [pid 3606] unshare(CLONE_NEWCGROUP) = 0 [pid 3606] unshare(CLONE_NEWUTS) = 0 [pid 3606] unshare(CLONE_SYSVSEM) = 0 [pid 3606] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3606] write(3, "16777216", 8) = 8 [pid 3606] close(3) = 0 [pid 3606] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3606] write(3, "536870912", 9) = 9 [pid 3606] close(3) = 0 [pid 3606] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3606] write(3, "1024", 4) = 4 [pid 3606] close(3) = 0 [pid 3606] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3606] write(3, "8192", 4) = 4 [pid 3606] close(3) = 0 [pid 3606] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3606] write(3, "1024", 4) = 4 [pid 3606] close(3) = 0 [pid 3606] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3606] write(3, "1024", 4) = 4 [pid 3606] close(3) = 0 [pid 3606] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3606] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3606] close(3) = 0 [pid 3606] getpid() = 1 [pid 3606] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 38 ff ff ff e8 dd 78 cc f8 48 8d bd f8 04 00 00 48 ba 00 [ 46.083385][ T1021] [ 46.087128][ T2472] RSP: 0018:ffffc9000c5d7c60 EFLAGS: 00010293 [ 46.087154][ T2472] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 46.087168][ T2472] RDX: ffff888025940000 RSI: ffffffff88ae4467 RDI: 0000000000000005 [ 46.087184][ T2472] RBP: ffff88807994cc90 R08: 0000000000000005 R09: 0000000000000009 [ 46.087198][ T2472] R10: 0000000000000001 R11: 0000000000000010 R12: ffff88807994e458 [ 46.087213][ T2472] R13: 0000000000000000 R14: ffff88807994c000 R15: ffff88801fa78000 [ 46.087230][ T2472] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 46.087253][ T2472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.107654][ T1021] RIP: 0010:cfg80211_ch_switch_notify+0x3b7/0x8a0 [ 46.111125][ T2472] CR2: 0000000020000080 CR3: 0000000025754000 CR4: 00000000003506f0 [ 46.118223][ T1021] Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d2 04 00 00 49 8b 14 24 44 89 ee 48 89 ef e8 33 fa fb ff e9 44 ff ff ff e8 e9 78 cc f8 <0f> 0b e9 38 ff ff ff e8 dd 78 cc f8 48 8d bd f8 04 00 00 48 ba 00 [ 46.124051][ T2472] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.132095][ T1021] RSP: 0018:ffffc90004dcfc60 EFLAGS: 00010293 [ 46.140045][ T2472] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.147863][ T1021] [ 46.156175][ T2472] Call Trace: [ 46.178197][ T1021] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 46.178217][ T1021] RDX: ffff88801eea57c0 RSI: ffffffff88ae4467 RDI: 0000000000000005 [ 46.178234][ T1021] RBP: ffff88801f004c90 R08: 0000000000000005 R09: 0000000000000009 [ 46.178251][ T1021] R10: 0000000000000001 R11: 0000000000000010 R12: ffff88801f006458 [ 46.178269][ T1021] R13: 0000000000000000 R14: ffff88801f004000 R15: ffff888021d90000 [ 46.178287][ T1021] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 46.178313][ T1021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.178330][ T1021] CR2: 0000000021000000 CR3: 000000000ba8e000 CR4: 00000000003506e0 [ 46.178347][ T1021] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.178363][ T1021] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.178378][ T1021] Call Trace: [ 46.178387][ T1021] [ 46.178406][ T1021] __ieee80211_csa_finalize+0x738/0xc90 [ 46.178452][ T1021] ieee80211_csa_finalize_work+0x131/0x170 [ 46.188309][ T2472] [ 46.206472][ T1021] process_one_work+0x996/0x1610 [ 46.214677][ T2472] __ieee80211_csa_finalize+0x738/0xc90 [ 46.223335][ T1021] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 46.228695][ T2472] ieee80211_csa_finalize_work+0x131/0x170 [ 46.230831][ T1021] ? rwlock_bug.part.0+0x90/0x90 [ 46.234293][ T2472] process_one_work+0x996/0x1610 [ 46.242446][ T1021] ? _raw_spin_lock_irq+0x41/0x50 [ 46.250608][ T2472] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 46.261193][ T1021] worker_thread+0x665/0x1080 [ 46.267193][ T2472] ? rwlock_bug.part.0+0x90/0x90 [ 46.274670][ T1021] ? process_one_work+0x1610/0x1610 [ 46.283592][ T2472] ? _raw_spin_lock_irq+0x41/0x50 [ 46.293207][ T1021] kthread+0x2e9/0x3a0 [ 46.314252][ T2472] worker_thread+0x665/0x1080 [ 46.318579][ T1021] ? kthread_complete_and_exit+0x40/0x40 [ 46.331926][ T2472] ? __kthread_parkme+0x15f/0x220 [ 46.338024][ T1021] ret_from_fork+0x1f/0x30 [ 46.350895][ T2472] ? process_one_work+0x1610/0x1610 [ 46.350935][ T2472] kthread+0x2e9/0x3a0 [ 46.357426][ T1021] [ 46.362161][ T2472] ? kthread_complete_and_exit+0x40/0x40 [ 46.369696][ T1021] Kernel panic - not syncing: panic_on_warn set ... [ 46.369709][ T1021] CPU: 1 PID: 1021 Comm: kworker/u4:5 Not tainted 5.19.0-rc3-next-20220621-syzkaller #0 [ 46.369732][ T1021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.369745][ T1021] Workqueue: phy4 ieee80211_csa_finalize_work [ 46.369779][ T1021] Call Trace: [ 46.369785][ T1021] [ 46.369793][ T1021] dump_stack_lvl+0xcd/0x134 [ 46.369829][ T1021] panic+0x2d7/0x64a [ 46.369861][ T1021] ? panic_print_sys_info.part.0+0x10b/0x10b [ 46.369905][ T1021] ? __warn.cold+0x1d9/0x2cd [ 46.369979][ T1021] ? cfg80211_ch_switch_notify+0x3b7/0x8a0 [ 46.370011][ T1021] __warn.cold+0x1ea/0x2cd [ 46.370042][ T1021] ? cfg80211_ch_switch_notify+0x3b7/0x8a0 [ 46.370072][ T1021] report_bug+0x1bc/0x210 [ 46.370108][ T1021] handle_bug+0x3c/0x60 [ 46.370134][ T1021] exc_invalid_op+0x14/0x40 [ 46.370160][ T1021] asm_exc_invalid_op+0x1b/0x20 [ 46.370183][ T1021] RIP: 0010:cfg80211_ch_switch_notify+0x3b7/0x8a0 [ 46.370212][ T1021] Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d2 04 00 00 49 8b 14 24 44 89 ee 48 89 ef e8 33 fa fb ff e9 44 ff ff ff e8 e9 78 cc f8 <0f> 0b e9 38 ff ff ff e8 dd 78 cc f8 48 8d bd f8 04 00 00 48 ba 00 [ 46.370231][ T1021] RSP: 0018:ffffc90004dcfc60 EFLAGS: 00010293 [ 46.370248][ T1021] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 46.370261][ T1021] RDX: ffff88801eea57c0 RSI: ffffffff88ae4467 RDI: 0000000000000005 [ 46.370275][ T1021] RBP: ffff88801f004c90 R08: 0000000000000005 R09: 0000000000000009 [ 46.370288][ T1021] R10: 0000000000000001 R11: 0000000000000010 R12: ffff88801f006458 [ 46.370301][ T1021] R13: 0000000000000000 R14: ffff88801f004000 R15: ffff888021d90000 [ 46.370328][ T1021] ? cfg80211_ch_switch_notify+0x3b7/0x8a0 [ 46.370368][ T1021] __ieee80211_csa_finalize+0x738/0xc90 [ 46.370404][ T1021] ieee80211_csa_finalize_work+0x131/0x170 [ 46.370439][ T1021] process_one_work+0x996/0x1610 [ 46.370479][ T1021] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 46.370512][ T1021] ? rwlock_bug.part.0+0x90/0x90 [ 46.370534][ T1021] ? _raw_spin_lock_irq+0x41/0x50 [ 46.370578][ T1021] worker_thread+0x665/0x1080 [ 46.370636][ T1021] ? process_one_work+0x1610/0x1610 [ 46.370666][ T1021] kthread+0x2e9/0x3a0 [ 46.370686][ T1021] ? kthread_complete_and_exit+0x40/0x40 [ 46.370712][ T1021] ret_from_fork+0x1f/0x30 [ 46.370758][ T1021] [ 46.375198][ T2472] ret_from_fork+0x1f/0x30 [ 46.375251][ T2472] [ 46.375259][ T2472] irq event stamp: 9001 [ 46.375267][ T2472] hardirqs last enabled at (9005): [] __down_trylock_console_sem+0x108/0x120 [ 46.375296][ T2472] hardirqs last disabled at (9008): [] __down_trylock_console_sem+0xea/0x120 [ 46.375322][ T2472] softirqs last enabled at (8988): [] __irq_exit_rcu+0x123/0x180 [ 46.375350][ T2472] softirqs last disabled at (8983): [] __irq_exit_rcu+0x123/0x180 [ 46.375376][ T2472] ---[ end trace 0000000000000000 ]--- [ 46.724277][ T1021] Kernel Offset: disabled [ 46.728650][ T1021] Rebooting in 86400 seconds..