[ 23.571387][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.580018][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.595855][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.612641][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.621473][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.742085][ T359] syz-executor.0 (359) used greatest stack depth: 20088 bytes left [ 24.221290][ T9] device bridge_slave_1 left promiscuous mode [ 24.227357][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.234822][ T9] device bridge_slave_0 left promiscuous mode [ 24.240773][ T9] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts. 2023/11/05 20:20:06 ignoring optional flag "sandboxArg"="0" 2023/11/05 20:20:06 parsed 1 programs [ 43.132433][ T23] kauditd_printk_skb: 72 callbacks suppressed [ 43.132446][ T23] audit: type=1400 audit(1699215606.800:148): avc: denied { mounton } for pid=404 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 [ 43.163815][ T23] audit: type=1400 audit(1699215606.800:149): avc: denied { mount } for pid=404 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 [ 43.187051][ T23] audit: type=1400 audit(1699215606.830:150): avc: denied { unlink } for pid=404 comm="syz-executor" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2023/11/05 20:20:06 executed programs: 0 [ 43.233279][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.310837][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.318458][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.326438][ T410] device bridge_slave_0 entered promiscuous mode [ 43.333549][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.340814][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.348509][ T410] device bridge_slave_1 entered promiscuous mode [ 43.399952][ T23] audit: type=1400 audit(1699215607.060:151): avc: denied { create } for pid=410 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.410157][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.420828][ T23] audit: type=1400 audit(1699215607.070:152): avc: denied { write } for pid=410 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.427977][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.428126][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.428135][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.470897][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.470920][ T23] audit: type=1400 audit(1699215607.070:153): avc: denied { read } for pid=410 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.498982][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.507118][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.514861][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.532308][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.540531][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.548036][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.555531][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.563995][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.570937][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.579310][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.589320][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.606773][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.631524][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.639983][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.649673][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.657782][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.673109][ T23] audit: type=1400 audit(1699215607.340:154): avc: denied { mounton } for pid=410 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=767 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.709037][ T23] audit: type=1400 audit(1699215607.370:155): avc: denied { mounton } for pid=416 comm="syz-executor.0" path="/root/syzkaller-testdir2700256411/syzkaller.4PRyZw/0/file1" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 43.743405][ T417] EXT4-fs (loop0): 1 orphan inode deleted [ 43.749068][ T417] EXT4-fs (loop0): mounted filesystem without journal. Opts: discard,noquota,dioread_lock,grpquota,auto_da_alloc,grpjquota=,quota,init_itable=0x000000000000c202,usrquota,,errors=continue [ 43.767925][ T23] audit: type=1400 audit(1699215607.430:156): avc: denied { mount } for pid=416 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 [ 43.789647][ T417] ext4 filesystem being mounted at /root/syzkaller-testdir2700256411/syzkaller.4PRyZw/0/file1 supports timestamps until 2038 (0x7fffffff) [ 43.810335][ T23] audit: type=1400 audit(1699215607.470:157): avc: denied { write } for pid=416 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 [ 43.812700][ T417] ------------[ cut here ]------------ [ 43.837315][ T417] kernel BUG at fs/ext4/ext4.h:2984! [ 43.842737][ T417] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.848702][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.858767][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.868671][ T417] RIP: 0010:ext4_trim_fs+0x19b2/0x19c0 [ 43.874031][ T417] Code: c5 c8 ff e9 44 ec ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 33 fd ff ff 48 89 df e8 98 c5 c8 ff e9 26 fd ff ff e8 0e 04 99 ff <0f> 0b e8 a7 bf 6f ff e8 02 04 99 ff 0f 0b 55 41 57 41 56 41 55 41 [ 43.893653][ T417] RSP: 0018:ffff8881ee007520 EFLAGS: 00010293 [ 43.899572][ T417] RAX: ffffffff81cb3f62 RBX: 0000000000000001 RCX: ffff8881f37c8fc0 [ 43.907540][ T417] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 43.915887][ T417] RBP: ffff8881ee007770 R08: ffffffff81cb2cd8 R09: fffff94000f7b4b7 [ 43.923871][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 43.931694][ T417] R13: 0000000000000001 R14: ffff8881ee66a000 R15: ffff8881ee9e73f0 [ 43.939542][ T417] FS: 00007faf26e6a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.948368][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.955270][ T417] CR2: 00000000200401bf CR3: 00000001d87b5000 CR4: 00000000003406b0 [ 43.963678][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.971994][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.979971][ T417] Call Trace: [ 43.983113][ T417] ? __die+0xb4/0x100 [ 43.986926][ T417] ? die+0x26/0x50 [ 43.990487][ T417] ? do_trap+0x1e7/0x340 [ 43.994602][ T417] ? ext4_trim_fs+0x19b2/0x19c0 [ 43.999338][ T417] ? ext4_trim_fs+0x19b2/0x19c0 [ 44.004029][ T417] ? do_invalid_op+0xfb/0x110 [ 44.008714][ T417] ? ext4_trim_fs+0x19b2/0x19c0 [ 44.014564][ T417] ? invalid_op+0x1e/0x30 [ 44.018812][ T417] ? ext4_trim_fs+0x728/0x19c0 [ 44.023794][ T417] ? ext4_trim_fs+0x19b2/0x19c0 [ 44.028840][ T417] ? ext4_trim_fs+0x19b2/0x19c0 [ 44.033491][ T417] ? avc_denied+0x1d0/0x1d0 [ 44.037925][ T417] ? ext4_group_add_blocks+0xde0/0xde0 [ 44.043507][ T417] ? cap_capable+0x1b1/0x250 [ 44.047918][ T417] ext4_ioctl+0x2168/0x3ff0 [ 44.052461][ T417] ? preempt_schedule+0xd9/0xe0 [ 44.057128][ T417] ? preempt_schedule+0xd9/0xe0 [ 44.062355][ T417] ? schedule_preempt_disabled+0x20/0x20 [ 44.067897][ T417] ? asan.module_dtor+0x20/0x20 [ 44.072852][ T417] ? ___preempt_schedule+0x16/0x20 [ 44.078102][ T417] ? try_to_wake_up+0x9d3/0x14f0 [ 44.083364][ T417] ? cpus_share_cache+0x110/0x110 [ 44.088753][ T417] ? plist_check_list+0x20d/0x220 [ 44.093865][ T417] ? plist_del+0x3bf/0x3e0 [ 44.099623][ T417] ? _raw_spin_trylock_bh+0x190/0x190 [ 44.110448][ T417] ? avc_has_extended_perms+0xb03/0x1120 [ 44.116628][ T417] ? avc_flush+0x1f0/0x1f0 [ 44.121052][ T417] ? do_futex+0x13fe/0x19f0 [ 44.125944][ T417] ? asan.module_dtor+0x20/0x20 [ 44.131443][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.136037][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.140992][ T417] ? __fget+0x407/0x490 [ 44.145337][ T417] ? fget_many+0x20/0x20 [ 44.149610][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.154855][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.159909][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.164589][ T417] do_syscall_64+0xca/0x1c0 [ 44.168957][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.174655][ T417] Modules linked in: [ 44.178975][ T417] ---[ end trace 502d87e74873022f ]--- [ 44.184341][ T417] RIP: 0010:ext4_trim_fs+0x19b2/0x19c0 [ 44.189590][ T417] Code: c5 c8 ff e9 44 ec ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 33 fd ff ff 48 89 df e8 98 c5 c8 ff e9 26 fd ff ff e8 0e 04 99 ff <0f> 0b e8 a7 bf 6f ff e8 02 04 99 ff 0f 0b 55 41 57 41 56 41 55 41 [ 44.209444][ T417] RSP: 0018:ffff8881ee007520 EFLAGS: 00010293 [ 44.215596][ T417] RAX: ffffffff81cb3f62 RBX: 0000000000000001 RCX: ffff8881f37c8fc0 [ 44.223816][ T417] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 44.231583][ T417] RBP: ffff8881ee007770 R08: ffffffff81cb2cd8 R09: fffff94000f7b4b7 [ 44.239501][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 44.247572][ T417] R13: 0000000000000001 R14: ffff8881ee66a000 R15: ffff8881ee9e73f0 [ 44.255714][ T417] FS: 00007faf26e6a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.264850][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.272083][ T417] CR2: 00000000200401bf CR3: 00000001d87b5000 CR4: 00000000003406b0 [ 44.279950][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.288263][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.296503][ T417] Kernel panic - not syncing: Fatal exception [ 44.303746][ T417] Kernel Offset: disabled [ 44.308055][ T417] Rebooting in 86400 seconds..