Warning: Permanently added '10.128.10.42' (ECDSA) to the list of known hosts. 2022/06/08 19:48:03 parsed 1 programs [ 49.893017][ T23] kauditd_printk_skb: 65 callbacks suppressed [ 49.893021][ T23] audit: type=1400 audit(1654717683.520:148): 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 [ 49.895787][ T401] cgroup: Unknown subsys name 'net' [ 49.927743][ T401] cgroup: Unknown subsys name 'devices' [ 49.933826][ T401] cgroup: Unknown subsys name 'hugetlb' 2022/06/08 19:48:03 executed programs: 0 [ 49.939445][ T401] cgroup: Unknown subsys name 'rlimit' [ 49.945323][ T23] audit: type=1400 audit(1654717683.570:149): 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 [ 49.970307][ T23] audit: type=1400 audit(1654717683.570:150): 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 [ 49.978434][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.993845][ T23] audit: type=1400 audit(1654717683.580:151): avc: denied { mounton } for pid=404 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 [ 50.000838][ T404] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.024652][ T23] audit: type=1400 audit(1654717683.580:152): avc: denied { module_request } for pid=404 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 50.031950][ T404] device bridge_slave_0 entered promiscuous mode [ 50.059877][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.066915][ T404] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.074104][ T404] device bridge_slave_1 entered promiscuous mode [ 50.094184][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.101217][ T404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.108444][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.115441][ T404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.128354][ T19] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.135708][ T19] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.142844][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.150475][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.165889][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.174042][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.182127][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.190270][ T19] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.197287][ T19] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.205167][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.213448][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.220466][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.227719][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.235710][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.244347][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.254157][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.264390][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.275120][ T23] audit: type=1400 audit(1654717683.900:153): avc: denied { mount } for pid=404 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 [ 50.299456][ T23] audit: type=1400 audit(1654717683.930:154): avc: denied { mounton } for pid=410 comm="syz-executor.0" path="/root/syzkaller-testdir1094901456/syzkaller.tSXiiF/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 50.327955][ T411] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 50.337173][ T23] audit: type=1400 audit(1654717683.970:155): avc: denied { mount } for pid=410 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 [ 50.355845][ T411] ------------[ cut here ]------------ [ 50.359024][ T23] audit: type=1400 audit(1654717683.980:156): avc: denied { write } for pid=410 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 [ 50.364398][ T411] kernel BUG at fs/ext4/inode.c:2752! [ 50.364413][ T411] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.386253][ T23] audit: type=1400 audit(1654717683.980:157): avc: denied { add_name } for pid=410 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 50.391492][ T411] CPU: 1 PID: 411 Comm: syz-executor.0 Not tainted 5.10.117-syzkaller #0 [ 50.391495][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.391504][ T411] RIP: 0010:ext4_writepages+0x1f21/0x2a50 [ 50.391510][ T411] Code: e8 e4 6a d1 ff e9 98 ee ff ff 0f 0b 8b 85 18 fd ff ff 31 db 89 85 c8 fd ff ff e9 70 fb ff ff 89 85 c8 fd ff ff e9 cd ea ff ff <0f> 0b 49 8d bc 24 a0 03 00 00 83 c8 01 be 04 00 00 00 89 43 28 e8 [ 50.391512][ T411] RSP: 0018:ffffc900008e7508 EFLAGS: 00010247 [ 50.391518][ T411] RAX: 0000008410000000 RBX: ffff88810d6c3000 RCX: ffffffff81ba07fc [ 50.391521][ T411] RDX: 1ffff1102400bece RSI: 0000000000000008 RDI: ffff88812005f670 [ 50.391523][ T411] RBP: ffffc900008e7858 R08: 0000000000000000 R09: ffff88812005f677 [ 50.391526][ T411] R10: ffffed102400bece R11: 0000000000000000 R12: ffff88812005f670 [ 50.391531][ T411] R13: 0000000000000001 R14: ffffc900008e7830 R15: ffff88812005f7b8 [ 50.507571][ T411] FS: 00007f354aa3f700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 50.516469][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.523023][ T411] CR2: 0000000020002580 CR3: 000000010d06f000 CR4: 00000000003506a0 [ 50.530976][ T411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.538911][ T411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.546844][ T411] Call Trace: [ 50.550102][ T411] ? __find_get_block+0x19b/0x770 [ 50.555096][ T411] ? __kasan_check_read+0x11/0x20 [ 50.560093][ T411] ? __kasan_check_read+0x11/0x20 [ 50.565079][ T411] ? __ext4_get_inode_loc+0x360/0xe80 [ 50.570501][ T411] ? ext4_mark_iloc_dirty+0x17fd/0x3250 [ 50.576015][ T411] ? free_user_ns+0x2b0/0x2b0 [ 50.580665][ T411] ? ext4_block_write_begin+0xee0/0xee0 [ 50.586185][ T411] ? __ext4_mark_inode_dirty+0x660/0x660 [ 50.591779][ T411] ? __kasan_check_read+0x11/0x20 [ 50.596764][ T411] ? mark_buffer_dirty+0x81/0x2a0 [ 50.601751][ T411] ? __ext4_handle_dirty_metadata+0x2b9/0x6d0 [ 50.607780][ T411] ? __kasan_check_write+0x14/0x20 [ 50.612852][ T411] ? ext4_mark_iloc_dirty+0x17fd/0x3250 [ 50.618371][ T411] ? __kasan_check_read+0x11/0x20 [ 50.623358][ T411] ? __ext4_journal_get_write_access+0x147/0x260 [ 50.629646][ T411] ? __ext4_mark_inode_dirty+0x192/0x660 [ 50.635243][ T411] ? ext4_expand_extra_isize+0x540/0x540 [ 50.640840][ T411] do_writepages+0xdc/0x260 [ 50.645308][ T411] ? __kasan_check_write+0x14/0x20 [ 50.650380][ T411] ? writeback_set_ratelimit+0x130/0x130 [ 50.655972][ T411] ? __kasan_check_write+0x14/0x20 [ 50.661074][ T411] ? _raw_spin_lock+0x86/0x110 [ 50.665817][ T411] ? _raw_spin_lock_bh+0x110/0x110 [ 50.670914][ T411] ? _raw_spin_unlock+0x41/0x70 [ 50.675742][ T411] ? wbc_attach_and_unlock_inode+0x3f4/0x680 [ 50.681690][ T411] __filemap_fdatawrite_range+0x25f/0x340 [ 50.687376][ T411] ? delete_from_page_cache_batch+0x9d0/0x9d0 [ 50.693405][ T411] ? generic_perform_write+0x2f9/0x4a0 [ 50.698827][ T411] file_write_and_wait_range+0x92/0xf0 [ 50.704257][ T411] ext4_sync_file+0x187/0xac0 [ 50.708896][ T411] ? down_write+0xab/0x1e0 [ 50.713279][ T411] ? ext4_getfsmap+0x8c0/0x8c0 [ 50.718039][ T411] vfs_fsync_range+0xee/0x220 [ 50.722760][ T411] ext4_buffered_write_iter+0x2df/0x430 [ 50.728304][ T411] ext4_file_write_iter+0x358/0x1670 [ 50.733564][ T411] ? __kasan_check_write+0x14/0x20 [ 50.738648][ T411] ? ext4_buffered_write_iter+0x430/0x430 [ 50.744343][ T411] ? may_open_dev+0xd0/0xd0 [ 50.748814][ T411] ? debug_smp_processor_id+0x17/0x20 [ 50.754175][ T411] ? kmem_cache_free+0x109/0x490 [ 50.759091][ T411] new_sync_write+0x358/0x6d0 [ 50.763799][ T411] ? futex_exit_release+0x200/0x200 [ 50.768974][ T411] ? new_sync_read+0x6d0/0x6d0 [ 50.773715][ T411] ? kmem_cache_free+0x109/0x490 [ 50.778618][ T411] ? rw_verify_area+0xc3/0x2b0 [ 50.783345][ T411] ? __fget_light.part.0+0x19d/0x330 [ 50.788712][ T411] vfs_write+0x4f5/0x750 [ 50.792917][ T411] ksys_write+0x111/0x210 [ 50.797209][ T411] ? __ia32_sys_read+0xa0/0xa0 [ 50.801936][ T411] ? __kasan_check_write+0x14/0x20 [ 50.807013][ T411] ? switch_fpu_return+0xc3/0x1c0 [ 50.812002][ T411] __x64_sys_write+0x6e/0xb0 [ 50.816568][ T411] ? syscall_exit_to_user_mode+0x27/0x160 [ 50.822262][ T411] do_syscall_64+0x32/0x80 [ 50.826643][ T411] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.832500][ T411] RIP: 0033:0x7f354aac90e9 [ 50.836881][ T411] 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 [ 50.856452][ T411] RSP: 002b:00007f354aa3f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.864826][ T411] RAX: ffffffffffffffda RBX: 00007f354abdbf60 RCX: 00007f354aac90e9 [ 50.872763][ T411] RDX: 0000000000000016 RSI: 0000000020002580 RDI: 0000000000000009 [ 50.880713][ T411] RBP: 00007f354ab2308d R08: 0000000000000000 R09: 0000000000000000 [ 50.888651][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.896587][ T411] R13: 00007ffcb9852dbf R14: 00007f354aa3f300 R15: 0000000000022000 [ 50.904525][ T411] Modules linked in: [ 50.910457][ T411] ---[ end trace afd7d0904c027890 ]--- [ 50.916236][ T411] RIP: 0010:ext4_writepages+0x1f21/0x2a50 [ 50.921972][ T411] Code: e8 e4 6a d1 ff e9 98 ee ff ff 0f 0b 8b 85 18 fd ff ff 31 db 89 85 c8 fd ff ff e9 70 fb ff ff 89 85 c8 fd ff ff e9 cd ea ff ff <0f> 0b 49 8d bc 24 a0 03 00 00 83 c8 01 be 04 00 00 00 89 43 28 e8 [ 50.941746][ T411] RSP: 0018:ffffc900008e7508 EFLAGS: 00010247 [ 50.947855][ T411] RAX: 0000008410000000 RBX: ffff88810d6c3000 RCX: ffffffff81ba07fc [ 50.955839][ T411] RDX: 1ffff1102400bece RSI: 0000000000000008 RDI: ffff88812005f670 [ 50.963786][ T411] RBP: ffffc900008e7858 R08: 0000000000000000 R09: ffff88812005f677 [ 50.972005][ T411] R10: ffffed102400bece R11: 0000000000000000 R12: ffff88812005f670 [ 50.980094][ T411] R13: 0000000000000001 R14: ffffc900008e7830 R15: ffff88812005f7b8 [ 50.988109][ T411] FS: 00007f354aa3f700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 50.997075][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.003638][ T411] CR2: 000055d8e5b5c2c8 CR3: 000000010d06f000 CR4: 00000000003506b0 [ 51.011623][ T411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.019596][ T411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.027643][ T411] Kernel panic - not syncing: Fatal exception [ 51.033846][ T411] Kernel Offset: disabled [ 51.038150][ T411] Rebooting in 86400 seconds..