[ 30.909481][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.926269][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.934629][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.943583][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.952412][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.965831][ T373] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 31.518119][ T177] device bridge_slave_1 left promiscuous mode [ 31.524835][ T177] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.532613][ T177] device bridge_slave_0 left promiscuous mode [ 31.538798][ T177] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.15.221' (ECDSA) to the list of known hosts. 2023/01/23 03:35:01 ignoring optional flag "sandboxArg"="0" 2023/01/23 03:35:01 parsed 1 programs 2023/01/23 03:35:01 executed programs: 0 [ 48.903570][ T23] kauditd_printk_skb: 65 callbacks suppressed [ 48.903574][ T23] audit: type=1400 audit(1674444901.530:148): avc: denied { mounton } for pid=402 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 48.935370][ T23] audit: type=1400 audit(1674444901.540:149): avc: denied { mount } for pid=402 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 48.956731][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.959033][ T23] audit: type=1400 audit(1674444901.550:150): avc: denied { mounton } for pid=405 comm="syz-executor.0" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 48.965980][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.989978][ T23] audit: type=1400 audit(1674444901.550:151): avc: denied { module_request } for pid=405 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 48.997927][ T405] device bridge_slave_0 entered promiscuous mode [ 49.026569][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.034060][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.041790][ T405] device bridge_slave_1 entered promiscuous mode [ 49.068033][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.075284][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.082673][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.089827][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.105290][ T19] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.112808][ T19] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.120330][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.128197][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.137047][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.145546][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.153021][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.168222][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.177017][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.185345][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.192642][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.200387][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.210449][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.220990][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.235155][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.243662][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.252303][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.263765][ T23] audit: type=1400 audit(1674444901.900:152): avc: denied { mount } for pid=405 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 49.290490][ T23] audit: type=1400 audit(1674444901.920:153): avc: denied { mounton } for pid=409 comm="syz-executor.0" path="/root/syzkaller-testdir1331221336/syzkaller.7iEFDJ/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 49.320056][ T410] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.330429][ T23] audit: type=1400 audit(1674444901.970:154): avc: denied { mount } for pid=409 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.333004][ T410] EXT4-fs error (device loop0): ext4_validate_block_bitmap:399: comm syz-executor.0: bg 0: block 5: invalid block bitmap [ 49.358307][ T23] audit: type=1400 audit(1674444901.970:155): avc: denied { write } for pid=409 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 49.367315][ T410] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 2 with error 28 [ 49.390623][ T416] ------------[ cut here ]------------ [ 49.402524][ T410] EXT4-fs (loop0): This should not happen!! Data will be lost [ 49.402524][ T410] [ 49.402541][ T410] EXT4-fs (loop0): Total free blocks count 0 [ 49.408056][ T416] kernel BUG at fs/ext4/inline.c:226! [ 49.417645][ T23] audit: type=1400 audit(1674444901.970:156): avc: denied { add_name } for pid=409 comm="syz-executor.0" name="cgroup.controllers" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 49.423710][ T416] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 49.428957][ T23] audit: type=1400 audit(1674444901.970:157): avc: denied { create } for pid=409 comm="syz-executor.0" name="cgroup.controllers" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 49.450944][ T416] CPU: 0 PID: 416 Comm: syz-executor.0 Not tainted 5.10.161-syzkaller #0 [ 49.450947][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 49.450957][ T416] RIP: 0010:ext4_write_inline_data+0x33b/0x340 [ 49.450966][ T416] Code: da e9 0c ff ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 1b ff ff ff 48 89 df 49 89 d5 e8 3f a8 d3 ff 4c 89 ea e9 08 ff ff ff 0f 0b <0f> 0b 0f 1f 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 [ 49.458139][ T410] EXT4-fs (loop0): Free/Dirty block details [ 49.478637][ T416] RSP: 0018:ffffc90000937638 EFLAGS: 00010202 [ 49.478645][ T416] RAX: 000000000000003c RBX: 000000000002004c RCX: ffffffff81c02213 [ 49.478648][ T416] RDX: 0000000000020026 RSI: dffffc0000000000 RDI: ffff88810d687290 [ 49.478651][ T416] RBP: ffffc90000937690 R08: dffffc0000000000 R09: ffffed1021ad0e53 [ 49.478654][ T416] R10: ffffed1021ad0e53 R11: 1ffff11021ad0e52 R12: 0000000000000026 [ 49.478657][ T416] R13: ffff88811f9205e8 R14: ffffc90000937700 R15: ffff88811f920acc [ 49.478662][ T416] FS: 00007f9fd38ad700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 49.478665][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.478668][ T416] CR2: 00007f9fd38ad718 CR3: 000000010d7a9000 CR4: 00000000003506b0 [ 49.478674][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.478677][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.478679][ T416] Call Trace: [ 49.478692][ T416] ext4_write_inline_data_end+0x204/0x3c0 [ 49.478698][ T416] ? ext4_convert_inline_data_to_extent+0xb50/0xb50 [ 49.478704][ T416] ? __ext4_mark_inode_dirty+0x3f9/0x630 [ 49.478709][ T416] ext4_write_end+0x1a8/0xab0 [ 49.478716][ T416] ext4_da_write_end+0xaa/0x810 [ 49.478721][ T416] ? asan.module_dtor+0x20/0x20 [ 49.478726][ T416] ? ext4_dirty_inode+0xcb/0xf0 [ 49.478731][ T416] ? ext4_da_write_begin+0xb70/0xb70 [ 49.478738][ T416] generic_perform_write+0x3b2/0x500 [ 49.478745][ T416] ? grab_cache_page_write_begin+0x80/0x80 [ 49.478750][ T416] ? __down_write+0x119/0x320 [ 49.478754][ T416] ? __down_read_trylock+0x260/0x260 [ 49.478762][ T416] ext4_buffered_write_iter+0x3da/0x520 [ 49.478768][ T416] ext4_file_write_iter+0x42c/0x15a0 [ 49.478779][ T416] ? selinux_file_permission+0x218/0x420 [ 49.487649][ T410] EXT4-fs (loop0): free_blocks=0 [ 49.497576][ T416] ? ext4_file_read_iter+0x3a0/0x3a0 [ 49.497583][ T416] ? security_file_permission+0x83/0x90 [ 49.497590][ T416] vfs_write+0xa4f/0xdf0 [ 49.497597][ T416] ? kernel_write+0x340/0x340 [ 49.497609][ T416] ? mutex_lock+0xb2/0x1e0 [ 49.505769][ T410] EXT4-fs (loop0): dirty_blocks=96 [ 49.524517][ T416] ? mutex_trylock+0x180/0x180 [ 49.524543][ T416] ? __fdget_pos+0x1bb/0x250 [ 49.524550][ T416] ksys_write+0x15b/0x240 [ 49.524560][ T416] ? __ia32_sys_read+0x80/0x80 [ 49.530908][ T410] EXT4-fs (loop0): Block reservation details [ 49.536590][ T416] ? switch_fpu_return+0x10/0x10 [ 49.536598][ T416] __x64_sys_write+0x76/0x80 [ 49.536608][ T416] do_syscall_64+0x34/0x70 [ 49.544996][ T410] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 49.552942][ T416] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 49.552948][ T416] RIP: 0033:0x7f9fd3d5a5a9 [ 49.552954][ T416] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 49.552957][ T416] RSP: 002b:00007f9fd38ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.552965][ T416] RAX: ffffffffffffffda RBX: 00007f9fd3e7b050 RCX: 00007f9fd3d5a5a9 [ 49.552968][ T416] RDX: 0000000000000026 RSI: 0000000020000580 RDI: 0000000000000003 [ 49.552971][ T416] RBP: 00007f9fd3db57b0 R08: 0000000000000000 R09: 0000000000000000 [ 49.552974][ T416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.552977][ T416] R13: 00007fff3483379f R14: 00007f9fd38ad300 R15: 0000000000022000 [ 49.552982][ T416] Modules linked in: [ 49.865559][ T416] ---[ end trace b4aced6b2f8207d1 ]--- [ 49.871367][ T416] RIP: 0010:ext4_write_inline_data+0x33b/0x340 [ 49.878198][ T416] Code: da e9 0c ff ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 1b ff ff ff 48 89 df 49 89 d5 e8 3f a8 d3 ff 4c 89 ea e9 08 ff ff ff 0f 0b <0f> 0b 0f 1f 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 [ 49.898087][ T416] RSP: 0018:ffffc90000937638 EFLAGS: 00010202 [ 49.904166][ T416] RAX: 000000000000003c RBX: 000000000002004c RCX: ffffffff81c02213 [ 49.912451][ T416] RDX: 0000000000020026 RSI: dffffc0000000000 RDI: ffff88810d687290 [ 49.920448][ T416] RBP: ffffc90000937690 R08: dffffc0000000000 R09: ffffed1021ad0e53 [ 49.928909][ T416] R10: ffffed1021ad0e53 R11: 1ffff11021ad0e52 R12: 0000000000000026 [ 49.937023][ T416] R13: ffff88811f9205e8 R14: ffffc90000937700 R15: ffff88811f920acc [ 49.945382][ T416] FS: 00007f9fd38ad700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 49.954647][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.961957][ T416] CR2: 00007f9fd38ad718 CR3: 000000010d7a9000 CR4: 00000000003506b0 [ 49.970132][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.978219][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.986182][ T416] Kernel panic - not syncing: Fatal exception [ 49.992390][ T416] Kernel Offset: disabled [ 49.996790][ T416] Rebooting in 86400 seconds..