Warning: Permanently added '10.128.0.150' (ECDSA) to the list of known hosts. 2023/06/12 09:40:15 ignoring optional flag "sandboxArg"="0" 2023/06/12 09:40:15 parsed 1 programs [ 39.542315][ T23] kauditd_printk_skb: 69 callbacks suppressed [ 39.542321][ T23] audit: type=1400 audit(1686562815.749:145): avc: denied { mounton } for pid=401 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 39.549092][ T401] cgroup1: Unknown subsys name 'net' [ 39.578204][ T401] cgroup1: Unknown subsys name 'net_prio' [ 39.584143][ T401] cgroup1: Unknown subsys name 'devices' 2023/06/12 09:40:15 executed programs: 0 [ 39.591781][ T401] cgroup1: Unknown subsys name 'hugetlb' [ 39.597759][ T401] cgroup1: Unknown subsys name 'rlimit' [ 39.603768][ T23] audit: type=1400 audit(1686562815.829:146): avc: denied { mounton } for pid=401 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 [ 39.629397][ T23] audit: type=1400 audit(1686562815.829:147): avc: denied { mount } for pid=401 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 [ 39.665971][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.673015][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.680937][ T405] device bridge_slave_0 entered promiscuous mode [ 39.687928][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.695377][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.703081][ T405] device bridge_slave_1 entered promiscuous mode [ 39.735941][ T23] audit: type=1400 audit(1686562815.949:148): avc: denied { create } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.742335][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.758042][ T23] audit: type=1400 audit(1686562815.949:149): avc: denied { write } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.765189][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.765297][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.788817][ T23] audit: type=1400 audit(1686562815.949:150): avc: denied { read } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.795514][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.844231][ T108] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.851531][ T108] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.859517][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.867195][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.886168][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.895215][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.902336][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.910677][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.919390][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.926512][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.933748][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.941501][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.951223][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.963282][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.981074][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.989379][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.997770][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.010509][ T23] audit: type=1400 audit(1686562816.229:151): avc: denied { mounton } for pid=405 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10735 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 40.046069][ T23] audit: type=1400 audit(1686562816.259:152): avc: denied { mounton } for pid=410 comm="syz-executor.0" path="/root/syzkaller-testdir3450970548/syzkaller.d4sg4E/0/file0" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 40.084592][ T23] audit: type=1400 audit(1686562816.299:153): avc: denied { mounton } for pid=410 comm="syz-executor.0" path="/root/syzkaller-testdir3450970548/syzkaller.d4sg4E/0/file0" dev="devtmpfs" ino=9318 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 40.123467][ T411] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 40.136281][ T411] EXT4-fs (loop0): get root inode failed [ 40.141707][ T411] EXT4-fs (loop0): mount failed [ 40.179262][ T23] audit: type=1400 audit(1686562816.389:154): avc: denied { unmount } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 40.333409][ T421] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 40.346354][ T421] EXT4-fs (loop0): get root inode failed [ 40.352043][ T421] EXT4-fs (loop0): mount failed [ 40.473129][ T428] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 40.486192][ T428] EXT4-fs (loop0): get root inode failed [ 40.491708][ T428] EXT4-fs (loop0): mount failed [ 40.653375][ T437] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 40.666136][ T437] EXT4-fs (loop0): get root inode failed [ 40.671609][ T437] EXT4-fs (loop0): mount failed [ 40.892581][ T446] ------------[ cut here ]------------ [ 40.897859][ T446] kernel BUG at fs/buffer.c:3027! [ 40.902972][ T446] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 40.908962][ T446] CPU: 1 PID: 446 Comm: syz-executor.0 Not tainted 5.4.242-syzkaller-00065-g10e0626a3202 #0 [ 40.918958][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 40.929308][ T446] RIP: 0010:submit_bh_wbc+0x831/0x850 [ 40.934590][ T446] Code: 10 80 e1 07 80 c1 03 38 c1 0f 8c 14 fe ff ff 48 8b 7c 24 10 e8 f0 a4 ea ff e9 05 fe ff ff e8 36 eb ba ff 0f 0b e8 2f eb ba ff <0f> 0b e8 28 eb ba ff 0f 0b e8 21 eb ba ff 0f 0b e8 1a eb ba ff 0f [ 40.955091][ T446] RSP: 0018:ffff8881ec4976d0 EFLAGS: 00010293 [ 40.961175][ T446] RAX: ffffffff81a93eb1 RBX: 0000000000000000 RCX: ffff8881ed132f40 [ 40.969071][ T446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 40.977019][ T446] RBP: 0000000000003000 R08: ffffffff81a93724 R09: ffffed103bb151a5 [ 40.984962][ T446] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 40.993222][ T446] R13: ffff8881dd8a8d20 R14: 0000000000000000 R15: 0000000000000000 [ 41.001265][ T446] FS: 00007feb28763700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.010314][ T446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.016718][ T446] CR2: 0000000020013800 CR3: 00000001ed161000 CR4: 00000000003406a0 [ 41.024541][ T446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.032341][ T446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.040160][ T446] Call Trace: [ 41.043383][ T446] ? bit_waitqueue+0x30/0x30 [ 41.053191][ T446] submit_bh+0x21/0x30 [ 41.057300][ T446] read_mmp_block+0x1a2/0x8a0 [ 41.062215][ T446] ? console_conditional_schedule+0x10/0x10 [ 41.067866][ T446] ? ext4_multi_mount_protect+0xa50/0xa50 [ 41.073436][ T446] ? prandom_u32+0x236/0x270 [ 41.077993][ T446] ext4_multi_mount_protect+0x5e1/0xa50 [ 41.083427][ T446] ? prealloc_shrinker+0xaa/0x210 [ 41.088531][ T446] ? __dump_mmp_msg+0x90/0x90 [ 41.093394][ T446] ? register_shrinker+0x138/0x170 [ 41.098680][ T446] ext4_fill_super+0x5cc2/0x8d70 [ 41.103464][ T446] ? ext4_mount+0x40/0x40 [ 41.107624][ T446] ? vscnprintf+0x80/0x80 [ 41.111869][ T446] mount_bdev+0x22e/0x340 [ 41.116035][ T446] ? ext4_mount+0x40/0x40 [ 41.120231][ T446] legacy_get_tree+0xdf/0x170 [ 41.124730][ T446] ? ext4_lazyinit_thread+0xc60/0xc60 [ 41.129924][ T446] vfs_get_tree+0x85/0x260 [ 41.134191][ T446] do_new_mount+0x292/0x570 [ 41.138612][ T446] ? do_move_mount_old+0x160/0x160 [ 41.143668][ T446] ? security_capable+0x86/0xb0 [ 41.148677][ T446] do_mount+0x688/0xe10 [ 41.152678][ T446] ? copy_mount_string+0x30/0x30 [ 41.157544][ T446] ? copy_mount_options+0x29a/0x300 [ 41.162747][ T446] ksys_mount+0xc2/0xf0 [ 41.166901][ T446] __x64_sys_mount+0xb1/0xc0 [ 41.171335][ T446] do_syscall_64+0xca/0x1c0 [ 41.175683][ T446] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.181490][ T446] Modules linked in: [ 41.185510][ T446] ---[ end trace 6d02436a300c96d9 ]--- [ 41.190909][ T446] RIP: 0010:submit_bh_wbc+0x831/0x850 [ 41.196334][ T446] Code: 10 80 e1 07 80 c1 03 38 c1 0f 8c 14 fe ff ff 48 8b 7c 24 10 e8 f0 a4 ea ff e9 05 fe ff ff e8 36 eb ba ff 0f 0b e8 2f eb ba ff <0f> 0b e8 28 eb ba ff 0f 0b e8 21 eb ba ff 0f 0b e8 1a eb ba ff 0f [ 41.216118][ T446] RSP: 0018:ffff8881ec4976d0 EFLAGS: 00010293 [ 41.221987][ T446] RAX: ffffffff81a93eb1 RBX: 0000000000000000 RCX: ffff8881ed132f40 [ 41.230280][ T446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.238266][ T446] RBP: 0000000000003000 R08: ffffffff81a93724 R09: ffffed103bb151a5 [ 41.246234][ T446] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 41.254420][ T446] R13: ffff8881dd8a8d20 R14: 0000000000000000 R15: 0000000000000000 [ 41.262289][ T446] FS: 00007feb28763700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.271354][ T446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.277952][ T446] CR2: 0000000020013800 CR3: 00000001ed161000 CR4: 00000000003406a0 [ 41.286538][ T446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.295127][ T446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.303537][ T446] Kernel panic - not syncing: Fatal exception [ 41.310020][ T446] Kernel Offset: disabled [ 41.314141][ T446] Rebooting in 86400 seconds..