Warning: Permanently added '10.128.0.48' (ED25519) to the list of known hosts. 2024/07/17 06:50:19 ignoring optional flag "sandboxArg"="0" 2024/07/17 06:50:20 parsed 1 programs [ 47.967055][ T23] kauditd_printk_skb: 19 callbacks suppressed [ 47.967068][ T23] audit: type=1400 audit(1721199020.100:95): avc: denied { unlink } for pid=412 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/07/17 06:50:20 executed programs: 0 [ 48.048331][ T412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.121373][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.128557][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.136329][ T417] device bridge_slave_0 entered promiscuous mode [ 48.143315][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.150484][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.157893][ T417] device bridge_slave_1 entered promiscuous mode [ 48.211730][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.218889][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.226740][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.233842][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.258613][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.266526][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.273950][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.281594][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.292595][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.300824][ T107] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.307808][ T107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.316949][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.325537][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.332541][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.354744][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.362750][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.374558][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.393907][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.401864][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.415257][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.428639][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.456850][ T23] audit: type=1400 audit(1721199020.590:96): avc: denied { mounton } for pid=422 comm="syz-executor.0" path="/root/syzkaller-testdir109706593/syzkaller.3vw1ix/0/file2" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 48.496436][ T423] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.505685][ T23] audit: type=1400 audit(1721199020.640:97): avc: denied { mount } for pid=422 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 [ 48.505741][ T423] ext4 filesystem being mounted at /root/syzkaller-testdir109706593/syzkaller.3vw1ix/0/file2 supports timestamps until 2038 (0x7fffffff) [ 48.544879][ T423] EXT4-fs error (device loop0) in ext4_do_update_inode:5534: error 27 [ 48.550412][ T23] audit: type=1400 audit(1721199020.670:98): avc: denied { write } for pid=422 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 [ 48.575457][ T23] audit: type=1400 audit(1721199020.670:99): avc: denied { add_name } for pid=422 comm="syz-executor.0" name="file2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.575697][ T423] EXT4-fs error (device loop0) in ext4_do_update_inode:5534: error 27 [ 48.597515][ T23] audit: type=1400 audit(1721199020.670:100): avc: denied { create } for pid=422 comm="syz-executor.0" name="file2" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 48.625524][ T23] audit: type=1400 audit(1721199020.760:101): avc: denied { create } for pid=422 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.646541][ T23] audit: type=1400 audit(1721199020.760:102): avc: denied { read write open } for pid=422 comm="syz-executor.0" path="/root/syzkaller-testdir109706593/syzkaller.3vw1ix/0/file2/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.674861][ T23] audit: type=1400 audit(1721199020.760:103): avc: denied { mounton } for pid=422 comm="syz-executor.0" path="/root/syzkaller-testdir109706593/syzkaller.3vw1ix/0/file2/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.701998][ T23] audit: type=1400 audit(1721199020.760:104): avc: denied { map } for pid=422 comm="syz-executor.0" path="/root/syzkaller-testdir109706593/syzkaller.3vw1ix/0/file2/bus" dev="devtmpfs" ino=6782 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 48.731404][ T425] ------------[ cut here ]------------ [ 48.736906][ T425] kernel BUG at fs/buffer.c:3027! [ 48.742506][ T425] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.748494][ T425] CPU: 1 PID: 425 Comm: kmmpd-loop0 Not tainted 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 48.758235][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 48.768306][ T425] RIP: 0010:submit_bh_wbc+0x831/0x850 [ 48.773592][ T425] Code: 10 80 e1 07 80 c1 03 38 c1 0f 8c 14 fe ff ff 48 8b 7c 24 10 e8 00 8d ea ff e9 05 fe ff ff e8 56 a8 ba ff 0f 0b e8 4f a8 ba ff <0f> 0b e8 48 a8 ba ff 0f 0b e8 41 a8 ba ff 0f 0b e8 3a a8 ba ff 0f [ 48.793560][ T425] RSP: 0018:ffff8881ef23fbf0 EFLAGS: 00010293 [ 48.799568][ T425] RAX: ffffffff81a990b1 RBX: 0000000000000000 RCX: ffff8881f30e1f80 [ 48.807362][ T425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.815362][ T425] RBP: 0000000000003800 R08: ffffffff81a98924 R09: ffffed103d176e94 [ 48.823401][ T425] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 48.831201][ T425] R13: ffff8881e8bb7498 R14: 0000000000000001 R15: 0000000000000000 [ 48.839007][ T425] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.847760][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.854183][ T425] CR2: 00007ffd4726afc8 CR3: 00000001e2fbe000 CR4: 00000000003406a0 [ 48.862256][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.870248][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.878147][ T425] Call Trace: [ 48.881280][ T425] ? __die+0xb4/0x100 [ 48.885120][ T425] ? die+0x26/0x50 [ 48.888657][ T425] ? do_trap+0x1e7/0x340 [ 48.892729][ T425] ? submit_bh_wbc+0x831/0x850 [ 48.897335][ T425] ? submit_bh_wbc+0x831/0x850 [ 48.902031][ T425] ? do_invalid_op+0xfb/0x110 [ 48.907127][ T425] ? submit_bh_wbc+0x831/0x850 [ 48.912589][ T425] ? invalid_op+0x1e/0x30 [ 48.917514][ T425] ? submit_bh_wbc+0xa4/0x850 [ 48.923179][ T425] ? submit_bh_wbc+0x831/0x850 [ 48.927864][ T425] ? submit_bh_wbc+0x831/0x850 [ 48.932456][ T425] ? debug_smp_processor_id+0x20/0x20 [ 48.937748][ T425] ? bit_waitqueue+0x30/0x30 [ 48.942200][ T425] submit_bh+0x21/0x30 [ 48.946080][ T425] write_mmp_block+0x3ff/0x5b0 [ 48.950677][ T425] ? console_conditional_schedule+0x10/0x10 [ 48.956428][ T425] ? read_mmp_block+0x8a0/0x8a0 [ 48.961090][ T425] kmmpd+0x7de/0xa10 [ 48.964825][ T425] ? write_mmp_block+0x5b0/0x5b0 [ 48.969589][ T425] ? __wake_up_locked+0xb7/0x110 [ 48.974470][ T425] ? __kthread_parkme+0xb0/0x1b0 [ 48.979244][ T425] kthread+0x2da/0x360 [ 48.983133][ T425] ? write_mmp_block+0x5b0/0x5b0 [ 48.987906][ T425] ? kthread_blkcg+0xd0/0xd0 [ 48.992340][ T425] ret_from_fork+0x1f/0x30 [ 48.996825][ T425] Modules linked in: [ 49.002381][ T425] ---[ end trace 68e412908e7cf8fd ]--- [ 49.007948][ T425] RIP: 0010:submit_bh_wbc+0x831/0x850 [ 49.013485][ T425] Code: 10 80 e1 07 80 c1 03 38 c1 0f 8c 14 fe ff ff 48 8b 7c 24 10 e8 00 8d ea ff e9 05 fe ff ff e8 56 a8 ba ff 0f 0b e8 4f a8 ba ff <0f> 0b e8 48 a8 ba ff 0f 0b e8 41 a8 ba ff 0f 0b e8 3a a8 ba ff 0f [ 49.033437][ T425] RSP: 0018:ffff8881ef23fbf0 EFLAGS: 00010293 [ 49.039367][ T425] RAX: ffffffff81a990b1 RBX: 0000000000000000 RCX: ffff8881f30e1f80 [ 49.047529][ T425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.055498][ T425] RBP: 0000000000003800 R08: ffffffff81a98924 R09: ffffed103d176e94 [ 49.063496][ T425] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 49.071369][ T425] R13: ffff8881e8bb7498 R14: 0000000000000001 R15: 0000000000000000 [ 49.079302][ T425] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 49.088387][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.094852][ T425] CR2: 00007ffd4726afc8 CR3: 00000001da5b8000 CR4: 00000000003406a0 [ 49.102818][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.111596][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.119763][ T425] Kernel panic - not syncing: Fatal exception [ 49.125990][ T425] Kernel Offset: disabled [ 49.130121][ T425] Rebooting in 86400 seconds..