./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor347397080 <...> Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. execve("./syz-executor347397080", ["./syz-executor347397080"], 0x7ffc3c7a4c00 /* 10 vars */) = 0 brk(NULL) = 0x555556797000 brk(0x555556797c40) = 0x555556797c40 arch_prctl(ARCH_SET_FS, 0x555556797300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor347397080", 4096) = 27 brk(0x5555567b8c40) = 0x5555567b8c40 brk(0x5555567b9000) = 0x5555567b9000 mprotect(0x7faa85d58000, 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 getpid() = 3598 mkdir("./syzkaller.w4Cuei", 0700) = 0 chmod("./syzkaller.w4Cuei", 0777) = 0 chdir("./syzkaller.w4Cuei") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3599 attached , child_tidptr=0x5555567975d0) = 3599 [pid 3599] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3599] setsid() = 1 [pid 3599] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3599] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3599] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3599] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3599] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3599] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3599] unshare(CLONE_NEWNS) = 0 [pid 3599] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3599] unshare(CLONE_NEWIPC) = 0 [pid 3599] unshare(CLONE_NEWCGROUP) = 0 [pid 3599] unshare(CLONE_NEWUTS) = 0 [pid 3599] unshare(CLONE_SYSVSEM) = 0 [pid 3599] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3599] write(3, "16777216", 8) = 8 [pid 3599] close(3) = 0 [pid 3599] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3599] write(3, "536870912", 9) = 9 [pid 3599] close(3) = 0 [pid 3599] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3599] write(3, "1024", 4) = 4 [pid 3599] close(3) = 0 [pid 3599] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3599] write(3, "8192", 4) = 4 [pid 3599] close(3) = 0 [pid 3599] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3599] write(3, "1024", 4) = 4 [pid 3599] close(3) = 0 [pid 3599] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3599] write(3, "1024", 4) = 4 [pid 3599] close(3) = 0 [pid 3599] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3599] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3599] close(3) = 0 [pid 3599] getpid() = 1 [pid 3599] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 38 ff ff ff e8 c2 32 ce f8 48 8d bd f8 04 00 00 48 ba 00 [ 50.830556][ T8] 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 d8 fa fb ff e9 44 ff ff ff e8 ce 32 ce f8 <0f> 0b e9 38 ff ff ff e8 c2 32 ce f8 48 8d bd f8 04 00 00 48 ba 00 [ 50.867159][ T8] RSP: 0018:ffffc900000d7c60 EFLAGS: 00010293 [ 50.873640][ T11] RSP: 0018:ffffc90000107c60 EFLAGS: 00010293 [ 50.876298][ T8] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 50.880109][ T11] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 50.888132][ T8] RDX: ffff88813fe957c0 RSI: ffffffff88ac8442 RDI: 0000000000000005 [ 50.896902][ T11] RDX: ffff88813fec3a80 RSI: ffffffff88ac8442 RDI: 0000000000000005 [ 50.906858][ T8] RBP: ffff888078d98c90 R08: 0000000000000005 R09: 0000000000000009 [ 50.912990][ T11] RBP: ffff88807886cc90 R08: 0000000000000005 R09: 0000000000000009 [ 50.920297][ T8] R10: 0000000000000001 R11: 0000000000000010 R12: ffff888078d9a458 [ 50.928327][ T11] R10: 0000000000000001 R11: 0000000000000010 R12: ffff88807886e458 [ 50.938878][ T8] R13: 0000000000000000 R14: ffff888078d98000 R15: ffff888079b78000 [ 50.944652][ T11] R13: 0000000000000000 R14: ffff88807886c000 R15: ffff88807cb68000 [ 50.952387][ T8] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 50.960315][ T11] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 50.971907][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.978903][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.984957][ T8] CR2: 00000000200000c0 CR3: 0000000016e00000 CR4: 00000000003506f0 [ 50.991480][ T11] CR2: 00000000200014c0 CR3: 000000007f690000 CR4: 00000000003506e0 [ 51.002337][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.015386][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.023778][ T8] Call Trace: [ 51.027253][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.029971][ T8] [ 51.035963][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.038586][ T8] __ieee80211_csa_finalize+0x733/0xc90 [ 51.046658][ T11] Call Trace: [ 51.054790][ T8] ieee80211_csa_finalize_work+0x131/0x170 [ 51.055483][ T11] [ 51.060928][ T8] process_one_work+0x991/0x1610 [ 51.060973][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 51.061008][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 51.061033][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 51.064811][ T11] __ieee80211_csa_finalize+0x733/0xc90 [ 51.069261][ T8] worker_thread+0x665/0x1080 [ 51.074787][ T11] ieee80211_csa_finalize_work+0x131/0x170 [ 51.081752][ T8] ? process_one_work+0x1610/0x1610 [ 51.084554][ T11] process_one_work+0x991/0x1610 [ 51.089768][ T8] kthread+0x2e9/0x3a0 [ 51.094738][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 51.100838][ T8] ? kthread_complete_and_exit+0x40/0x40 [ 51.106194][ T11] ? rwlock_bug.part.0+0x90/0x90 [ 51.110782][ T8] ret_from_fork+0x1f/0x30 [ 51.115134][ T11] ? _raw_spin_lock_irq+0x41/0x50 [ 51.121688][ T8] [ 51.126130][ T11] worker_thread+0x665/0x1080 [ 51.130624][ T8] Kernel panic - not syncing: panic_on_warn set ... [ 51.130635][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 51.130657][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 51.130670][ T8] Workqueue: phy3 ieee80211_csa_finalize_work [ 51.130704][ T8] Call Trace: [ 51.130711][ T8] [ 51.130719][ T8] dump_stack_lvl+0xcd/0x134 [ 51.130753][ T8] panic+0x2d7/0x636 [ 51.130782][ T8] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.130824][ T8] ? __warn.cold+0x248/0x2c4 [ 51.130857][ T8] ? cfg80211_ch_switch_notify+0x3b2/0x890 [ 51.130886][ T8] __warn.cold+0x259/0x2c4 [ 51.130916][ T8] ? cfg80211_ch_switch_notify+0x3b2/0x890 [ 51.130945][ T8] report_bug+0x1bc/0x210 [ 51.130979][ T8] handle_bug+0x3c/0x60 [ 51.131003][ T8] exc_invalid_op+0x14/0x40 [ 51.131028][ T8] asm_exc_invalid_op+0x1b/0x20 [ 51.131049][ T8] RIP: 0010:cfg80211_ch_switch_notify+0x3b2/0x890 [ 51.131078][ T8] 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 d8 fa fb ff e9 44 ff ff ff e8 ce 32 ce f8 <0f> 0b e9 38 ff ff ff e8 c2 32 ce f8 48 8d bd f8 04 00 00 48 ba 00 [ 51.131097][ T8] RSP: 0018:ffffc900000d7c60 EFLAGS: 00010293 [ 51.131114][ T8] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 51.131128][ T8] RDX: ffff88813fe957c0 RSI: ffffffff88ac8442 RDI: 0000000000000005 [ 51.131141][ T8] RBP: ffff888078d98c90 R08: 0000000000000005 R09: 0000000000000009 [ 51.131155][ T8] R10: 0000000000000001 R11: 0000000000000010 R12: ffff888078d9a458 [ 51.131168][ T8] R13: 0000000000000000 R14: ffff888078d98000 R15: ffff888079b78000 [ 51.131195][ T8] ? cfg80211_ch_switch_notify+0x3b2/0x890 [ 51.131240][ T8] __ieee80211_csa_finalize+0x733/0xc90 [ 51.131274][ T8] ieee80211_csa_finalize_work+0x131/0x170 [ 51.131307][ T8] process_one_work+0x991/0x1610 [ 51.131345][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 51.131378][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 51.131400][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 51.131442][ T8] worker_thread+0x665/0x1080 [ 51.131483][ T8] ? process_one_work+0x1610/0x1610 [ 51.131512][ T8] kthread+0x2e9/0x3a0 [ 51.131533][ T8] ? kthread_complete_and_exit+0x40/0x40 [ 51.131561][ T8] ret_from_fork+0x1f/0x30 [ 51.131609][ T8] [ 51.135072][ T8] Kernel Offset: disabled [ 51.378744][ T8] Rebooting in 86400 seconds..