[ 402.064853][ T179] device bridge_slave_1 left promiscuous mode [ 402.071690][ T179] bridge0: port 2(bridge_slave_1) entered disabled state [ 402.079245][ T179] device bridge_slave_0 left promiscuous mode [ 402.085856][ T179] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.10.31' (ED25519) to the list of known hosts. [ 406.796756][T11967] kasan: CONFIG_KASAN_INLINE enabled [ 406.802136][T11967] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 406.810277][T11967] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 406.817121][T11967] CPU: 0 PID: 11967 Comm: udevd Not tainted 5.4.265-syzkaller-04841-g8b6977201819 #0 [ 406.826702][T11967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 406.836953][T11967] RIP: 0010:bdev_read_page+0x37/0x190 [ 406.842332][T11967] Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 38 34 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 0a 07 ea ff bd d0 04 00 00 48 03 [ 406.862462][T11967] RSP: 0018:ffff8881e7c173b8 EFLAGS: 00010202 [ 406.868590][T11967] RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881e4ff2f40 [ 406.876845][T11967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 406.884830][T11967] RBP: ffff8881e7c175d0 R08: ffffffff81ab47b6 R09: fffff94000f64b89 [ 406.892798][T11967] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 406.900985][T11967] R13: ffffea0007b25c40 R14: 0000000000000014 R15: dffffc0000000000 [ 406.908988][T11967] FS: 00007faf390bfc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 406.917846][T11967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 406.924676][T11967] CR2: 000056502c2ce850 CR3: 00000001dc01c000 CR4: 00000000003406b0 [ 406.933416][T11967] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 406.941364][T11967] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 406.949277][T11967] Call Trace: [ 406.952533][T11967] ? __die+0xb4/0x100 [ 406.956428][T11967] ? die+0x26/0x50 [ 406.960011][T11967] ? do_general_protection+0x266/0x3c0 [ 406.965463][T11967] ? check_preemption_disabled+0x153/0x320 [ 406.971797][T11967] ? do_trap+0x340/0x340 [ 406.976410][T11967] ? debug_smp_processor_id+0x20/0x20 [ 406.981774][T11967] ? __count_memcg_events+0x97/0x210 [ 406.987319][T11967] ? general_protection+0x28/0x30 [ 406.992566][T11967] ? do_mpage_readpage+0xd06/0x1b20 [ 406.997876][T11967] ? bdev_read_page+0x37/0x190 [ 407.002807][T11967] ? bdev_read_page+0x28/0x190 [ 407.008434][T11967] do_mpage_readpage+0x1458/0x1b20 [ 407.013820][T11967] ? mpage_readpages+0x500/0x500 [ 407.020074][T11967] ? add_to_page_cache_lru+0x221/0x2c0 [ 407.025836][T11967] ? get_reg+0x220/0x220 [ 407.030574][T11967] mpage_readpages+0x36e/0x500 [ 407.035367][T11967] ? __bpf_trace_android_fs_data_end_template+0x30/0x30 [ 407.042238][T11967] ? blkdev_direct_IO+0x1e00/0x1e00 [ 407.047273][T11967] ? unwind_next_frame+0x181e/0x1ea0 [ 407.053169][T11967] ? blkdev_writepages+0x20/0x20 [ 407.058451][T11967] read_pages+0x119/0x400 [ 407.062892][T11967] ? __do_page_cache_readahead+0x4f0/0x4f0 [ 407.068793][T11967] ? _raw_spin_trylock+0xcd/0x1a0 [ 407.073928][T11967] __do_page_cache_readahead+0x448/0x4f0 [ 407.079392][T11967] ? read_cache_pages_invalidate_pages+0x1b0/0x1b0 [ 407.086394][T11967] page_cache_sync_readahead+0x3f0/0x460 [ 407.092833][T11967] generic_file_read_iter+0x673/0x21f0 [ 407.098948][T11967] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 407.105144][T11967] ? find_get_pages_range_tag+0xae0/0xae0 [ 407.110864][T11967] ? debug_smp_processor_id+0x20/0x20 [ 407.116090][T11967] ? __kasan_slab_free+0x233/0x270 [ 407.121072][T11967] ? __kasan_slab_free+0x1b5/0x270 [ 407.126158][T11967] ? ptep_set_access_flags+0x60/0x90 [ 407.131336][T11967] ? _raw_spin_unlock+0x49/0x60 [ 407.136114][T11967] ? do_wp_page+0x751/0xae0 [ 407.140455][T11967] blkdev_read_iter+0x12a/0x180 [ 407.145265][T11967] __vfs_read+0x5cd/0x730 [ 407.149500][T11967] ? rw_verify_area+0x360/0x360 [ 407.154277][T11967] ? __fsnotify_update_child_dentry_flags+0x290/0x290 [ 407.161366][T11967] ? security_file_permission+0x1dc/0x2f0 [ 407.167956][T11967] vfs_read+0x148/0x360 [ 407.172180][T11967] ksys_read+0x199/0x2c0 [ 407.176522][T11967] ? debug_smp_processor_id+0x20/0x20 [ 407.181961][T11967] ? vfs_write+0x4e0/0x4e0 [ 407.186434][T11967] ? __do_page_fault+0x725/0xbb0 [ 407.191205][T11967] do_syscall_64+0xca/0x1c0 [ 407.195691][T11967] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 407.201521][T11967] Modules linked in: [ 407.207087][T11967] ---[ end trace a9d929c4cd537246 ]--- [ 407.212727][T11967] RIP: 0010:bdev_read_page+0x37/0x190 [ 407.218166][T11967] Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 38 34 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 0a 07 ea ff bd d0 04 00 00 48 03 [ 407.219267][ T23] audit: type=1400 audit(1706858101.030:143): avc: denied { remove_name } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=175 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 407.240899][T11967] RSP: 0018:ffff8881e7c173b8 EFLAGS: 00010202 [ 407.269926][T11967] RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881e4ff2f40 [ 407.270499][ T23] audit: type=1400 audit(1706858101.030:144): avc: denied { rename } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=175 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 407.278642][T11967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 407.278651][T11967] RBP: ffff8881e7c175d0 R08: ffffffff81ab47b6 R09: fffff94000f64b89 [ 407.278658][T11967] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 407.278666][T11967] R13: ffffea0007b25c40 R14: 0000000000000014 R15: dffffc0000000000 [ 407.278675][T11967] FS: 00007faf390bfc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 407.278682][T11967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 407.278689][T11967] CR2: 000056502c2ce850 CR3: 00000001dc01c000 CR4: 00000000003406b0 [ 407.278699][T11967] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 407.278705][T11967] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 407.278711][T11967] Kernel panic - not syncing: Fatal exception [ 407.279002][T11967] Kernel Offset: disabled [ 407.384544][T11967] Rebooting in 86400 seconds..