syzkaller login: [ 76.279006][ T26] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.240' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 90.297979][ T4645] ================================================================== [ 90.306164][ T4645] BUG: KASAN: null-ptr-deref in snd_pcm_format_set_silence+0x215/0x350 [ 90.314457][ T4645] Write of size 16383 at addr 0000000000000001 by task syz-executor560/4645 [ 90.323410][ T4645] [ 90.325735][ T4645] CPU: 1 PID: 4645 Comm: syz-executor560 Not tainted 5.18.0-rc1-syzkaller #0 [ 90.334503][ T4645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.344576][ T4645] Call Trace: executing program executing program [ 90.347876][ T4645] [ 90.350814][ T4645] dump_stack_lvl+0xcd/0x134 [ 90.355421][ T4645] kasan_report.cold+0x61/0x1c6 [ 90.360292][ T4645] ? snd_pcm_format_set_silence+0x215/0x350 [ 90.366206][ T4645] kasan_check_range+0x13d/0x180 [ 90.371154][ T4645] memset+0x20/0x40 [ 90.374975][ T4645] snd_pcm_format_set_silence+0x215/0x350 [ 90.380718][ T4645] snd_pcm_oss_sync+0x60e/0x800 [ 90.385590][ T4645] snd_pcm_oss_ioctl+0x208c/0x3430 [ 90.390724][ T4645] ? snd_pcm_oss_release+0x300/0x300 [ 90.396029][ T4645] ? __fget_files+0x286/0x470 [ 90.400734][ T4645] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 90.407001][ T4645] ? snd_pcm_oss_ioctl+0x3430/0x3430 [ 90.412303][ T4645] __ia32_compat_sys_ioctl+0x242/0x330 [ 90.417782][ T4645] __do_fast_syscall_32+0x65/0xf0 [ 90.422809][ T4645] do_fast_syscall_32+0x2f/0x70 [ 90.427656][ T4645] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 90.433986][ T4645] RIP: 0023:0xf7f29549 [ 90.438046][ T4645] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 90.457653][ T4645] RSP: 002b:00000000f7f0366c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 90.466068][ T4645] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005001 [ 90.474029][ T4645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.481997][ T4645] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 90.490049][ T4645] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 90.498011][ T4645] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 90.505985][ T4645] [ 90.508995][ T4645] ================================================================== [ 90.534757][ T4645] Kernel panic - not syncing: panic_on_warn set ... [ 90.541383][ T4645] CPU: 1 PID: 4645 Comm: syz-executor560 Not tainted 5.18.0-rc1-syzkaller #0 [ 90.550236][ T4645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.560286][ T4645] Call Trace: [ 90.563552][ T4645] [ 90.566477][ T4645] dump_stack_lvl+0xcd/0x134 [ 90.571071][ T4645] panic+0x2d7/0x636 [ 90.574967][ T4645] ? panic_print_sys_info.part.0+0x10b/0x10b [ 90.580953][ T4645] ? preempt_schedule_common+0x59/0xc0 [ 90.586933][ T4645] ? snd_pcm_format_set_silence+0x215/0x350 [ 90.592832][ T4645] ? preempt_schedule_thunk+0x16/0x18 [ 90.598216][ T4645] ? snd_pcm_format_set_silence+0x215/0x350 [ 90.604116][ T4645] end_report.part.0+0x3f/0x7c [ 90.608879][ T4645] kasan_report.cold+0x93/0x1c6 [ 90.613726][ T4645] ? snd_pcm_format_set_silence+0x215/0x350 [ 90.619621][ T4645] kasan_check_range+0x13d/0x180 [ 90.624554][ T4645] memset+0x20/0x40 [ 90.628378][ T4645] snd_pcm_format_set_silence+0x215/0x350 [ 90.634097][ T4645] snd_pcm_oss_sync+0x60e/0x800 [ 90.638947][ T4645] snd_pcm_oss_ioctl+0x208c/0x3430 [ 90.644061][ T4645] ? snd_pcm_oss_release+0x300/0x300 [ 90.649342][ T4645] ? __fget_files+0x286/0x470 [ 90.654017][ T4645] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 90.660256][ T4645] ? snd_pcm_oss_ioctl+0x3430/0x3430 [ 90.665537][ T4645] __ia32_compat_sys_ioctl+0x242/0x330 [ 90.670995][ T4645] __do_fast_syscall_32+0x65/0xf0 [ 90.676017][ T4645] do_fast_syscall_32+0x2f/0x70 [ 90.680865][ T4645] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 90.687190][ T4645] RIP: 0023:0xf7f29549 [ 90.691248][ T4645] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 90.710852][ T4645] RSP: 002b:00000000f7f0366c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 90.719263][ T4645] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005001 [ 90.727224][ T4645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.735188][ T4645] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 90.743150][ T4645] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 90.751115][ T4645] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 90.759087][ T4645] [ 90.762281][ T4645] Kernel Offset: disabled [ 90.766696][ T4645] Rebooting in 86400 seconds..