[ 397.216029][ T9] device bridge_slave_1 left promiscuous mode [ 397.222076][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 397.229330][ T9] device bridge_slave_0 left promiscuous mode [ 397.235264][ T9] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.1.14' (ECDSA) to the list of known hosts. [ 402.018275][T11704] kasan: CONFIG_KASAN_INLINE enabled [ 402.023651][T11704] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 402.031953][T11704] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 402.038697][T11704] CPU: 1 PID: 11704 Comm: udevd Not tainted 5.4.242-syzkaller-00085-g6d5c2c1877e5 #0 [ 402.048026][T11704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 402.058335][T11704] RIP: 0010:bdev_read_page+0x37/0x190 [ 402.063515][T11704] Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 28 52 ba ff 49 8d 9c 24 80 00 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 ca 0b ea ff bd d0 04 00 00 48 03 [ 402.083918][T11704] RSP: 0018:ffff8881e15cf3b8 EFLAGS: 00010202 [ 402.090075][T11704] RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881e603cec0 [ 402.097993][T11704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 402.106073][T11704] RBP: ffff8881e15cf5d0 R08: ffffffff81ab0dc6 R09: fffff94000ee4361 [ 402.114118][T11704] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 402.121971][T11704] R13: ffffea0007721b00 R14: 0000000000000014 R15: dffffc0000000000 [ 402.129849][T11704] FS: 00007f315b6c1c80(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 402.138598][T11704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 402.145207][T11704] CR2: 000055ca131eecb8 CR3: 00000001ed2a1000 CR4: 00000000003406a0 [ 402.153016][T11704] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 402.160926][T11704] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 402.168720][T11704] Call Trace: [ 402.171954][T11704] do_mpage_readpage+0x1458/0x1b20 [ 402.177103][T11704] ? mpage_readpages+0x500/0x500 [ 402.182045][T11704] ? add_to_page_cache_lru+0x221/0x2c0 [ 402.187341][T11704] ? get_reg+0x220/0x220 [ 402.191518][T11704] mpage_readpages+0x36e/0x500 [ 402.196289][T11704] ? __bpf_trace_android_fs_data_end_template+0x30/0x30 [ 402.203143][T11704] ? blkdev_direct_IO+0x1e00/0x1e00 [ 402.208693][T11704] ? unwind_next_frame+0x181e/0x1ea0 [ 402.214166][T11704] ? blkdev_writepages+0x20/0x20 [ 402.218951][T11704] read_pages+0x119/0x400 [ 402.223196][T11704] ? __do_page_cache_readahead+0x4f0/0x4f0 [ 402.228939][T11704] __do_page_cache_readahead+0x448/0x4f0 [ 402.234668][T11704] ? read_cache_pages_invalidate_pages+0x1b0/0x1b0 [ 402.241430][T11704] page_cache_sync_readahead+0x3f0/0x460 [ 402.247773][T11704] generic_file_read_iter+0x673/0x21f0 [ 402.253151][T11704] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 402.259232][T11704] ? find_get_pages_range_tag+0xae0/0xae0 [ 402.264786][T11704] ? __kasan_slab_free+0x233/0x270 [ 402.269731][T11704] ? __kasan_slab_free+0x1b5/0x270 [ 402.274848][T11704] ? kmem_cache_free+0x10b/0x2c0 [ 402.279712][T11704] ? __fput+0x47a/0x680 [ 402.283800][T11704] ? task_work_run+0x140/0x170 [ 402.288486][T11704] ? exit_to_usermode_loop+0x190/0x1a0 [ 402.293947][T11704] ? prepare_exit_to_usermode+0x199/0x200 [ 402.299504][T11704] blkdev_read_iter+0x12a/0x180 [ 402.304721][T11704] __vfs_read+0x5cd/0x730 [ 402.308972][T11704] ? rw_verify_area+0x360/0x360 [ 402.313659][T11704] ? __fsnotify_update_child_dentry_flags+0x290/0x290 [ 402.322004][T11704] ? security_file_permission+0x1dc/0x2f0 [ 402.327542][T11704] vfs_read+0x148/0x360 [ 402.331551][T11704] ksys_read+0x199/0x2c0 [ 402.335615][T11704] ? debug_smp_processor_id+0x20/0x20 [ 402.340831][T11704] ? vfs_write+0x4e0/0x4e0 [ 402.345125][T11704] ? block_llseek+0xa2/0xb0 [ 402.349415][T11704] do_syscall_64+0xca/0x1c0 [ 402.353849][T11704] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 402.359557][T11704] Modules linked in: [ 402.364389][T11704] ---[ end trace 9eded61ffcd67cc0 ]--- [ 402.369963][ T23] audit: type=1400 audit(1688706530.039:143): avc: denied { remove_name } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=964 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 402.384659][T11704] RIP: 0010:bdev_read_page+0x37/0x190 [ 402.394228][ T23] audit: type=1400 audit(1688706530.039:144): avc: denied { rename } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=964 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 402.398973][T11704] Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 28 52 ba ff 49 8d 9c 24 80 00 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 ca 0b ea ff bd d0 04 00 00 48 03 [ 402.422457][ T23] audit: type=1400 audit(1688706530.039:145): avc: denied { create } for pid=144 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 402.459622][T11704] RSP: 0018:ffff8881e15cf3b8 EFLAGS: 00010202 [ 402.468570][T11704] RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881e603cec0 [ 402.477957][T11704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 402.486839][T11704] RBP: ffff8881e15cf5d0 R08: ffffffff81ab0dc6 R09: fffff94000ee4361 [ 402.494622][T11704] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 402.503076][T11704] R13: ffffea0007721b00 R14: 0000000000000014 R15: dffffc0000000000 [ 402.511328][T11704] FS: 00007f315b6c1c80(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 402.520643][T11704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 402.527474][T11704] CR2: 00007fad51112290 CR3: 00000001ed2a1000 CR4: 00000000003406a0 [ 402.535256][T11704] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 402.543350][T11704] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 402.551361][T11704] Kernel panic - not syncing: Fatal exception [ 402.557402][T11704] Kernel Offset: disabled [ 402.561529][T11704] Rebooting in 86400 seconds..