Warning: Permanently added '10.128.10.8' (ECDSA) to the list of known hosts. 2021/01/20 11:24:03 parsed 1 programs 2021/01/20 11:24:03 executed programs: 0 [*** ] A start job is running for dev-ttyS0.device (15s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (16s / 1min 30s)[* ] A start job is running for dev-ttyS0.device (17s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (17s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (18s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (18s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (19s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (20s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (20s / 1min 30s)[ *] A start job is running for dev-ttyS0.device (21s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (22s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (22s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (23s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (23s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (24s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (25s / 1min 30s)[* ] A start job is running for dev-ttyS0.device (25s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (26s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (26s / 1min 30s)[ 34.130279][ T22] audit: type=1400 audit(1611141843.406:8): avc: denied { execmem } for pid=372 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.136060][ T374] cgroup1: Unknown subsys name 'perf_event' [ 34.157326][ T374] cgroup1: Unknown subsys name 'net_cls' [ 34.198303][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.205686][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.213751][ T374] device bridge_slave_0 entered promiscuous mode [ 34.220874][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.227932][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.235557][ T374] device bridge_slave_1 entered promiscuous mode [ 34.271026][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.278200][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.285562][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.292761][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.312112][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.319563][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.326978][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 34.334918][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.350455][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.358597][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.365638][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.372982][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.381347][ T67] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.388545][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.397269][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.420505][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.428880][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.437940][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.446137][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.455423][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.468479][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.491078][ T381] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 34.502662][ T381] EXT4-fs error (device loop0): ext4_validate_block_bitmap:384: comm syz-executor.0: bg 0: bad block bitmap checksum [ 34.518261][ T385] EXT4-fs error (device loop0): ext4_xattr_ibody_get:591: inode #18: comm syz-executor.0: corrupted in-inode xattr [ 34.531331][ T385] ------------[ cut here ]------------ [ 34.536780][ T385] kernel BUG at fs/ext4/ext4.h:2977! [ 34.542322][ T385] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 34.548373][ T385] CPU: 1 PID: 385 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00408-ge4139b2a81bd #0 [ 34.558502][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.568541][ T385] RIP: 0010:ext4_mb_find_by_goal+0x12af/0x12e0 [ 34.574770][ T385] Code: f3 e9 77 fb ff ff 49 ff ce 4c 89 f3 e9 44 fc ff ff e8 05 63 9d ff e9 1d f3 ff ff e8 fb 62 9d ff e9 5b f4 ff ff e8 f1 62 9d ff <0f> 0b e8 1a 0b 75 ff e8 e5 62 9d ff 0f 0b e8 de 62 9d ff 0f 0b e8 [ 34.594348][ T385] RSP: 0018:ffff8881e79ae780 EFLAGS: 00010293 [ 34.600385][ T385] RAX: ffffffff81c7722f RBX: 0000000000000001 RCX: ffff8881e80c9f00 [ 34.608337][ T385] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 34.616298][ T385] RBP: ffff8881e79ae8b0 R08: ffffffff81c760ba R09: ffffed103c02e669 [ 34.624240][ T385] R10: ffffed103c02e669 R11: 0000000000000000 R12: 1ffff1103cf9247e [ 34.632197][ T385] R13: 0000000000000001 R14: 1ffff1103cf35d00 R15: ffff8881e7c923f0 [ 34.640145][ T385] FS: 00007f5c02ad6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 34.649059][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.655613][ T385] CR2: 0000556e19977578 CR3: 00000001e8421000 CR4: 00000000001406e0 [ 34.663560][ T385] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.671518][ T385] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.679473][ T385] Call Trace: [ 34.682742][ T385] ? ext4_mb_use_inode_pa+0x470/0x470 [ 34.688086][ T385] ? ext4_mb_regular_allocator+0x1d7/0x1600 [ 34.693965][ T385] ext4_mb_regular_allocator+0x1eb/0x1600 [ 34.699658][ T385] ? mutex_trylock+0xb0/0xb0 [ 34.704218][ T385] ? ext4_mb_initialize_context+0x462/0xd10 [ 34.710093][ T385] ? ext4_mb_initialize_context+0x840/0xd10 [ 34.715959][ T385] ? ext4_mb_normalize_request+0x10b0/0x10b0 [ 34.721933][ T385] ? ext4_mb_normalize_request+0x231/0x10b0 [ 34.727797][ T385] ext4_mb_new_blocks+0x72a/0x28a0 [ 34.732891][ T385] ? kcalloc+0x2b/0x50 [ 34.736932][ T385] ? __kmalloc+0xe7/0x2d0 [ 34.741234][ T385] ? kcalloc+0x2b/0x50 [ 34.745275][ T385] ? ext4_mb_pa_callback+0xc0/0xc0 [ 34.750370][ T385] ? ext4_find_extent+0xa52/0xce0 [ 34.755367][ T385] ? ext4_inode_to_goal_block+0x263/0x370 [ 34.761057][ T385] ext4_ext_map_blocks+0x2e19/0x4690 [ 34.766369][ T385] ? ext4_ext_release+0x10/0x10 [ 34.771191][ T385] ? check_preemption_disabled+0x9e/0x330 [ 34.776882][ T385] ? debug_smp_processor_id+0x20/0x20 [ 34.782224][ T385] ? __kasan_kmalloc+0x189/0x1c0 [ 34.787131][ T385] ? __kasan_kmalloc+0x129/0x1c0 [ 34.792053][ T385] ? kmem_cache_alloc+0x1e0/0x270 [ 34.797069][ T385] ? ext4_es_lookup_extent+0x415/0x900 [ 34.802502][ T385] ext4_map_blocks+0x982/0x1eb0 [ 34.807332][ T385] ? ext4_issue_zeroout+0x160/0x160 [ 34.813371][ T385] ? debug_smp_processor_id+0x20/0x20 [ 34.818728][ T385] _ext4_get_block+0x217/0x6c0 [ 34.823481][ T385] ? alloc_page_buffers+0x337/0x3f0 [ 34.828668][ T385] ? ext4_get_block+0x40/0x40 [ 34.833332][ T385] ? create_empty_buffers+0x46b/0x4e0 [ 34.838674][ T385] ext4_block_write_begin+0x6db/0x1210 [ 34.844105][ T385] ? ext4_es_is_delayed+0x40/0x40 [ 34.849118][ T385] ? mpage_map_one_extent+0x960/0x960 [ 34.854469][ T385] ? __ext4_journal_start_sb+0x3ad/0x420 [ 34.860082][ T385] ext4_write_begin+0x9a6/0x1b60 [ 34.865000][ T385] ? ext4_readpages+0x110/0x110 [ 34.869826][ T385] ? __ext4_error_inode+0x41f/0x5f0 [ 34.874995][ T385] ? mark_buffer_dirty+0x334/0x380 [ 34.880081][ T385] ? __ext4_handle_dirty_metadata+0x2d8/0x910 [ 34.886131][ T385] ? ext4_get_group_desc+0x253/0x2a0 [ 34.891404][ T385] ? __ext4_journal_get_create_access+0x2e0/0x2e0 [ 34.897889][ T385] ? ext4_mark_iloc_dirty+0x248f/0x3430 [ 34.903417][ T385] ext4_da_write_begin+0x340/0xfc0 [ 34.908569][ T385] ? ext4_chunk_trans_blocks+0x280/0x280 [ 34.914173][ T385] ? ext4_set_page_dirty+0x190/0x190 [ 34.919442][ T385] ? ext4_reserve_inode_write+0x19c/0x220 [ 34.925131][ T385] ? ext4_mark_inode_dirty+0x5e3/0x780 [ 34.930559][ T385] ? ext4_evict_inode+0x1aa0/0x1aa0 [ 34.935729][ T385] ? iov_iter_fault_in_readable+0x2d2/0x630 [ 34.941606][ T385] ? uuid_parse+0x3e0/0x3e0 [ 34.946079][ T385] ? __ext4_journal_stop+0x68/0x190 [ 34.951626][ T385] ? __ext4_journal_stop+0x2f/0x190 [ 34.956796][ T385] generic_perform_write+0x2f7/0x590 [ 34.962154][ T385] ? grab_cache_page_write_begin+0x90/0x90 [ 34.967930][ T385] ? file_remove_privs+0x610/0x610 [ 34.973033][ T385] ? down_write_trylock+0xd8/0x150 [ 34.978125][ T385] __generic_file_write_iter+0x232/0x460 [ 34.983771][ T385] ext4_file_write_iter+0x46f/0x1070 [ 34.989038][ T385] ? smp_call_function_single+0x37c/0x470 [ 34.994729][ T385] ? ext4_file_read_iter+0x140/0x140 [ 34.999984][ T385] ? apic_timer_interrupt+0xa/0x20 [ 35.005068][ T385] do_iter_readv_writev+0x64e/0x8e0 [ 35.010263][ T385] ? vfs_dedupe_file_range+0xa00/0xa00 [ 35.015723][ T385] ? security_file_permission+0x128/0x300 [ 35.021437][ T385] do_iter_write+0x16d/0x570 [ 35.026378][ T385] do_pwritev+0x2b9/0x4c0 [ 35.030696][ T385] ? do_preadv+0x350/0x350 [ 35.035111][ T385] ? check_preemption_disabled+0x15a/0x330 [ 35.040888][ T385] ? finish_task_switch+0x24f/0x540 [ 35.046060][ T385] do_syscall_64+0xcb/0x150 [ 35.050552][ T385] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 35.056413][ T385] RIP: 0033:0x45e219 [ 35.060296][ T385] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 35.079871][ T385] RSP: 002b:00007f5c02ad5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 35.088250][ T385] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e219 [ 35.096193][ T385] RDX: 0000000000000002 RSI: 0000000020000380 RDI: 0000000000000006 [ 35.104136][ T385] RBP: 000000000119c078 R08: 000000000000001f R09: 0000000000000000 [ 35.112080][ T385] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000000119c034 [ 35.120024][ T385] R13: 00007fff953d2cff R14: 00007f5c02ad69c0 R15: 000000000119c034 [ 35.128240][ T385] Modules linked in: [ *[[ 35.134986][ T385] ---[ end trace 9d3778c3ed240d2e ]--- 0;1;31m*[0;[ 35.140518][ T385] RIP: 0010:ext4_mb_find_by_goal+0x12af/0x12e0 31m* ] A st[ 35.148112][ T385] Code: f3 e9 77 fb ff ff 49 ff ce 4c 89 f3 e9 44 fc ff ff e8 05 63 9d ff e9 1d f3 ff ff e8 fb 62 9d ff e9 5b f4 ff ff e8 f1 62 9d ff <0f> 0b e8 1a 0b 75 ff e8 e5 62 9d ff 0f 0b e8 de 62 9d ff 0f 0b e8 art job is runni[ 35.152586][ T381] syz-executor.0 (381) used greatest stack depth: 21080 bytes left ng for dev-ttyS0[ 35.178971][ T385] RSP: 0018:ffff8881e79ae780 EFLAGS: 00010293 .device (28s / 1[ 35.186269][ T385] RAX: ffffffff81c7722f RBX: 0000000000000001 RCX: ffff8881e80c9f00 min 30s)[ 35.195366][ T385] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 35.204426][ T385] RBP: ffff8881e79ae8b0 R08: ffffffff81c760ba R09: ffffed103c02e669 [ 35.212531][ T385] R10: ffffed103c02e669 R11: 0000000000000000 R12: 1ffff1103cf9247e [ 35.220554][ T385] R13: 0000000000000001 R14: 1ffff1103cf35d00 R15: ffff8881e7c923f0 [ 35.228508][ T385] FS: 00007f5c02ad6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 35.237460][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.244057][ T385] CR2: 0000556e19977578 CR3: 00000001e8421000 CR4: 00000000001406e0 [ 35.252046][ T385] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.260041][ T385] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.268000][ T385] Kernel panic - not syncing: Fatal exception [ 35.274902][ T385] Kernel Offset: disabled [ 35.279205][ T385] Rebooting in 86400 seconds..