[ 409.048250][T11778] loop_set_block_size: loop0 () has still dirty pages (nrpages=2) [ 411.097937][ T7] device bridge_slave_1 left promiscuous mode [ 411.103890][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 411.112725][ T7] device bridge_slave_0 left promiscuous mode [ 411.118805][ T7] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.0.153' (ED25519) to the list of known hosts. [ 411.971121][ T1050] kasan: CONFIG_KASAN_INLINE enabled [ 411.976416][ T1050] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 411.984647][ T1050] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 411.989307][ T23] audit: type=1400 audit(1725196195.869:90): avc: denied { remove_name } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=9517 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 411.991537][ T1050] CPU: 0 PID: 1050 Comm: udevd Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 411.991542][ T1050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 411.991576][ T1050] RIP: 0010:bdev_read_page+0x37/0x190 [ 412.015489][ T23] audit: type=1400 audit(1725196195.869:91): avc: denied { rename } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=9517 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 412.023520][ T1050] Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 88 0c 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 2a f3 e9 ff bd d0 04 00 00 48 03 [ 412.023525][ T1050] RSP: 0018:ffff8881ef76f3b8 EFLAGS: 00010202 [ 412.087751][ T1050] RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881d9f3af40 [ 412.095820][ T1050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.103837][ T1050] RBP: ffff8881ef76f5d0 R08: ffffffff81ab61b6 R09: fffff94000eeb761 [ 412.112017][ T1050] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 412.119828][ T1050] R13: ffffea000775bb00 R14: 0000000000000014 R15: dffffc0000000000 [ 412.127641][ T1050] FS: 00007fe3ebf42c80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 412.136682][ T1050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 412.143187][ T1050] CR2: 00007fffb30bac78 CR3: 00000001f0b45000 CR4: 00000000003406b0 [ 412.151124][ T1050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 412.159025][ T1050] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 412.166822][ T1050] Call Trace: [ 412.170145][ T1050] ? __die+0xb4/0x100 [ 412.174035][ T1050] ? die+0x26/0x50 [ 412.177793][ T1050] ? do_general_protection+0x266/0x3c0 [ 412.183174][ T1050] ? check_preemption_disabled+0x153/0x320 [ 412.188913][ T1050] ? do_trap+0x340/0x340 [ 412.192975][ T1050] ? debug_smp_processor_id+0x20/0x20 [ 412.198184][ T1050] ? __count_memcg_events+0x97/0x210 [ 412.203400][ T1050] ? general_protection+0x28/0x30 [ 412.208491][ T1050] ? do_mpage_readpage+0xd06/0x1b20 [ 412.213547][ T1050] ? bdev_read_page+0x37/0x190 [ 412.218320][ T1050] ? bdev_read_page+0x28/0x190 [ 412.222918][ T1050] do_mpage_readpage+0x1458/0x1b20 [ 412.228134][ T1050] ? mpage_readpages+0x500/0x500 [ 412.233100][ T1050] ? add_to_page_cache_lru+0x221/0x2c0 [ 412.238560][ T1050] ? get_reg+0x220/0x220 [ 412.243114][ T1050] mpage_readpages+0x36e/0x500 [ 412.248444][ T1050] ? __bpf_trace_android_fs_data_end_template+0x30/0x30 [ 412.255367][ T1050] ? blkdev_direct_IO+0x1e00/0x1e00 [ 412.260397][ T1050] ? unwind_next_frame+0x176a/0x1ea0 [ 412.265648][ T1050] ? blkdev_writepages+0x20/0x20 [ 412.270497][ T1050] read_pages+0x119/0x400 [ 412.274757][ T1050] ? __do_page_cache_readahead+0x4f0/0x4f0 [ 412.280401][ T1050] __do_page_cache_readahead+0x448/0x4f0 [ 412.285868][ T1050] ? read_cache_pages_invalidate_pages+0x1b0/0x1b0 [ 412.293005][ T1050] ? is_bpf_text_address+0x24c/0x260 [ 412.298125][ T1050] ? stack_trace_save+0x1c0/0x1c0 [ 412.303089][ T1050] page_cache_sync_readahead+0x3f0/0x460 [ 412.308629][ T1050] generic_file_read_iter+0x673/0x21f0 [ 412.314134][ T1050] ? find_get_pages_range_tag+0xae0/0xae0 [ 412.319849][ T1050] ? __kasan_slab_free+0x233/0x270 [ 412.325003][ T1050] ? __kasan_slab_free+0x1b5/0x270 [ 412.329980][ T1050] ? kmem_cache_free+0x10b/0x2c0 [ 412.334716][ T1050] ? __fput+0x47a/0x680 [ 412.338978][ T1050] ? task_work_run+0x140/0x170 [ 412.343574][ T1050] ? exit_to_usermode_loop+0x190/0x1a0 [ 412.348968][ T1050] ? prepare_exit_to_usermode+0x199/0x200 [ 412.354702][ T1050] blkdev_read_iter+0x12a/0x180 [ 412.359469][ T1050] __vfs_read+0x5cd/0x730 [ 412.363993][ T1050] ? rw_verify_area+0x360/0x360 [ 412.369024][ T1050] ? __fsnotify_update_child_dentry_flags+0x290/0x290 [ 412.376230][ T1050] ? security_file_permission+0x1dc/0x2f0 [ 412.382491][ T1050] vfs_read+0x148/0x360 [ 412.386478][ T1050] ksys_read+0x199/0x2c0 [ 412.390567][ T1050] ? debug_smp_processor_id+0x20/0x20 [ 412.395993][ T1050] ? vfs_write+0x4e0/0x4e0 [ 412.400236][ T1050] ? block_llseek+0xa2/0xb0 [ 412.404750][ T1050] do_syscall_64+0xca/0x1c0 [ 412.409190][ T1050] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.415010][ T1050] RIP: 0033:0x7fe3ec06db6a [ 412.419498][ T1050] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 412.440082][ T1050] RSP: 002b:00007ffe9ed5d898 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 412.448699][ T1050] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3ec06db6a [ 412.457004][ T1050] RDX: 0000000000000400 RSI: 0000561f2f8af538 RDI: 0000000000000009 [ 412.465152][ T1050] RBP: 0000000000000400 R08: 0000561f2f8af510 R09: 0000000000000008 [ 412.473326][ T1050] R10: 0000000000000051 R11: 0000000000000246 R12: 0000561f2f8af510 [ 412.481214][ T1050] R13: 0000561f2f8af528 R14: 0000561f2f82ab38 R15: 0000561f2f82aae0 [ 412.489025][ T1050] Modules linked in: [ 412.493479][ T1050] ---[ end trace 81a37f9b13b08849 ]--- [ 412.499052][ T1050] RIP: 0010:bdev_read_page+0x37/0x190 [ 412.504213][ T1050] Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 88 0c 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 2a f3 e9 ff bd d0 04 00 00 48 03 [ 412.524408][ T1050] RSP: 0018:ffff8881ef76f3b8 EFLAGS: 00010202 [ 412.530542][ T1050] RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881d9f3af40 [ 412.538508][ T1050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 412.546301][ T1050] RBP: ffff8881ef76f5d0 R08: ffffffff81ab61b6 R09: fffff94000eeb761 [ 412.554373][ T1050] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 412.562216][ T1050] R13: ffffea000775bb00 R14: 0000000000000014 R15: dffffc0000000000 [ 412.570329][ T1050] FS: 00007fe3ebf42c80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 412.579082][ T1050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 412.585626][ T1050] CR2: 00007fffb30bac78 CR3: 00000001f0b45000 CR4: 00000000003406b0 [ 412.593892][ T1050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 412.602118][ T1050] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 412.610548][ T1050] Kernel panic - not syncing: Fatal exception [ 412.616830][ T1050] Kernel Offset: disabled [ 412.621049][ T1050] Rebooting in 86400 seconds..