Warning: Permanently added '10.128.1.144' (ED25519) to the list of known hosts. 2023/08/21 12:13:35 ignoring optional flag "sandboxArg"="0" 2023/08/21 12:13:35 parsed 1 programs [ 48.307697][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 48.307707][ T23] audit: type=1400 audit(1692620015.930:144): avc: denied { mounton } for pid=407 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 [ 48.338949][ T407] cgroup1: Unknown subsys name 'net' [ 48.344489][ T407] cgroup1: Unknown subsys name 'net_prio' [ 48.350740][ T407] cgroup1: Unknown subsys name 'devices' 2023/08/21 12:13:36 executed programs: 0 [ 48.358444][ T407] cgroup1: Unknown subsys name 'hugetlb' [ 48.364459][ T407] cgroup1: Unknown subsys name 'rlimit' [ 48.371187][ T23] audit: type=1400 audit(1692620015.990:145): avc: denied { mounton } for pid=407 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 [ 48.400674][ T23] audit: type=1400 audit(1692620015.990:146): avc: denied { mount } for pid=407 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 [ 48.461239][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.468696][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.476128][ T411] device bridge_slave_0 entered promiscuous mode [ 48.483056][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.490082][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.497463][ T411] device bridge_slave_1 entered promiscuous mode [ 48.543331][ T23] audit: type=1400 audit(1692620016.160:147): avc: denied { create } for pid=411 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 48.551794][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.563814][ T23] audit: type=1400 audit(1692620016.160:148): avc: denied { write } for pid=411 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 48.570584][ T411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.570700][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.592260][ T23] audit: type=1400 audit(1692620016.160:149): avc: denied { read } for pid=411 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 48.598535][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.633203][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.640523][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.648293][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.655858][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.676100][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.684667][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.691591][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.699136][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.707888][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.714765][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.722356][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.731168][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.747973][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.765612][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.783550][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.792546][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.801545][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.816918][ T23] audit: type=1400 audit(1692620016.440:150): avc: denied { mounton } for pid=411 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=978 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 48.855300][ T23] audit: type=1400 audit(1692620016.470:151): avc: denied { mounton } for pid=416 comm="syz-executor.0" path="/root/syzkaller-testdir3180666616/syzkaller.LMhbiy/0/file0" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 48.897560][ T23] audit: type=1400 audit(1692620016.520:152): avc: denied { mounton } for pid=416 comm="syz-executor.0" path="/root/syzkaller-testdir3180666616/syzkaller.LMhbiy/0/file0" dev="devtmpfs" ino=73 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 48.919032][ T417] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 48.940073][ T417] EXT4-fs (loop0): get root inode failed [ 48.946204][ T417] EXT4-fs (loop0): mount failed [ 48.985364][ T23] audit: type=1400 audit(1692620016.610:153): avc: denied { unmount } for pid=411 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 49.065299][ T424] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 49.078074][ T424] EXT4-fs (loop0): get root inode failed [ 49.083513][ T424] EXT4-fs (loop0): mount failed [ 49.395693][ T439] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 49.408017][ T439] EXT4-fs (loop0): get root inode failed [ 49.413548][ T439] EXT4-fs (loop0): mount failed [ 49.525889][ T445] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 49.538766][ T445] EXT4-fs (loop0): get root inode failed [ 49.544543][ T445] EXT4-fs (loop0): mount failed [ 49.654979][ T452] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 49.668325][ T452] EXT4-fs (loop0): get root inode failed [ 49.673855][ T452] EXT4-fs (loop0): mount failed [ 49.764996][ T458] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 49.777562][ T458] EXT4-fs (loop0): get root inode failed [ 49.782999][ T458] EXT4-fs (loop0): mount failed [ 49.996710][ T467] EXT4-fs error (device loop0): ext4_fill_super:4612: inode #2: comm syz-executor.0: iget: special inode unallocated [ 50.010777][ T467] EXT4-fs (loop0): get root inode failed [ 50.017099][ T467] EXT4-fs (loop0): mount failed [ 50.022385][ T471] ------------[ cut here ]------------ [ 50.027735][ T471] kernel BUG at fs/buffer.c:3027! [ 50.033298][ T471] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.040133][ T471] CPU: 0 PID: 471 Comm: kmmpd-loop0 Not tainted 5.4.249-syzkaller-04706-geffd75159534 #0 [ 50.049932][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 50.059837][ T471] RIP: 0010:submit_bh_wbc+0x831/0x850 [ 50.065035][ T471] Code: 10 80 e1 07 80 c1 03 38 c1 0f 8c 14 fe ff ff 48 8b 7c 24 10 e8 50 a4 ea ff e9 05 fe ff ff e8 86 e4 ba ff 0f 0b e8 7f e4 ba ff <0f> 0b e8 78 e4 ba ff 0f 0b e8 71 e4 ba ff 0f 0b e8 6a e4 ba ff 0f [ 50.084827][ T471] RSP: 0018:ffff8881ec31fbf0 EFLAGS: 00010293 [ 50.090819][ T471] RAX: ffffffff81a95191 RBX: 0000000000000000 RCX: ffff8881edf0ee40 [ 50.098624][ T471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.106453][ T471] RBP: 0000000000003800 R08: ffffffff81a94a04 R09: ffffed103b2a7712 [ 50.114244][ T471] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 50.122229][ T471] R13: ffff8881d953b888 R14: 0000000000000001 R15: 0000000000000000 [ 50.130400][ T471] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 50.139182][ T471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.146369][ T471] CR2: 00007f2c05a90d58 CR3: 00000001ed324000 CR4: 00000000003406b0 [ 50.154184][ T471] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.161986][ T471] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.169812][ T471] Call Trace: [ 50.173308][ T471] ? __die+0xb4/0x100 [ 50.177178][ T471] ? die+0x26/0x50 [ 50.180787][ T471] ? do_trap+0x1e7/0x340 [ 50.185149][ T471] ? submit_bh_wbc+0x831/0x850 [ 50.189803][ T471] ? submit_bh_wbc+0x831/0x850 [ 50.194572][ T471] ? do_invalid_op+0xfb/0x110 [ 50.199160][ T471] ? submit_bh_wbc+0x831/0x850 [ 50.203862][ T471] ? invalid_op+0x1e/0x30 [ 50.208099][ T471] ? submit_bh_wbc+0xa4/0x850 [ 50.212645][ T471] ? submit_bh_wbc+0x831/0x850 [ 50.217311][ T471] ? submit_bh_wbc+0x831/0x850 [ 50.221912][ T471] ? debug_smp_processor_id+0x20/0x20 [ 50.227203][ T471] ? bit_waitqueue+0x30/0x30 [ 50.231633][ T471] submit_bh+0x21/0x30 [ 50.235547][ T471] write_mmp_block+0x3ff/0x5b0 [ 50.240167][ T471] ? console_conditional_schedule+0x10/0x10 [ 50.245973][ T471] ? read_mmp_block+0x8a0/0x8a0 [ 50.250746][ T471] ? find_next_bit+0x7b/0x100 [ 50.255603][ T471] kmmpd+0x7de/0xa10 [ 50.259349][ T471] ? write_mmp_block+0x5b0/0x5b0 [ 50.264354][ T471] ? __wake_up_locked+0xb7/0x110 [ 50.269128][ T471] ? __kthread_parkme+0xb0/0x1b0 [ 50.274004][ T471] kthread+0x2da/0x360 [ 50.277903][ T471] ? write_mmp_block+0x5b0/0x5b0 [ 50.283279][ T471] ? kthread_blkcg+0xd0/0xd0 [ 50.287701][ T471] ret_from_fork+0x1f/0x30 [ 50.292232][ T471] Modules linked in: [ 50.298264][ T471] ---[ end trace 279638a2db29f406 ]--- [ 50.303833][ T471] RIP: 0010:submit_bh_wbc+0x831/0x850 [ 50.309783][ T471] Code: 10 80 e1 07 80 c1 03 38 c1 0f 8c 14 fe ff ff 48 8b 7c 24 10 e8 50 a4 ea ff e9 05 fe ff ff e8 86 e4 ba ff 0f 0b e8 7f e4 ba ff <0f> 0b e8 78 e4 ba ff 0f 0b e8 71 e4 ba ff 0f 0b e8 6a e4 ba ff 0f [ 50.329557][ T471] RSP: 0018:ffff8881ec31fbf0 EFLAGS: 00010293 [ 50.335826][ T471] RAX: ffffffff81a95191 RBX: 0000000000000000 RCX: ffff8881edf0ee40 [ 50.343831][ T471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.352222][ T471] RBP: 0000000000003800 R08: ffffffff81a94a04 R09: ffffed103b2a7712 [ 50.360383][ T471] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 50.368434][ T471] R13: ffff8881d953b888 R14: 0000000000000001 R15: 0000000000000000 [ 50.376613][ T471] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 50.386149][ T471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.392721][ T471] CR2: 00007f2c05a90d58 CR3: 00000001ed324000 CR4: 00000000003406b0 [ 50.400670][ T471] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.408754][ T471] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.416571][ T471] Kernel panic - not syncing: Fatal exception [ 50.422743][ T471] Kernel Offset: disabled [ 50.426870][ T471] Rebooting in 86400 seconds..