Warning: Permanently added '10.128.0.230' (ECDSA) to the list of known hosts. 2022/07/22 23:19:01 parsed 1 programs [ 36.696491][ T25] audit: type=1400 audit(1658531941.309:148): avc: denied { mounton } for pid=404 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 [ 36.696818][ T404] cgroup: Unknown subsys name 'net' [ 36.725631][ T404] cgroup: Unknown subsys name 'devices' [ 36.732612][ T404] cgroup: Unknown subsys name 'hugetlb' [ 36.738447][ T404] cgroup: Unknown subsys name 'rlimit' 2022/07/22 23:19:01 executed programs: 0 [ 36.745018][ T25] audit: type=1400 audit(1658531941.369:149): 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 [ 36.770055][ T25] audit: type=1400 audit(1658531941.369:150): 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 [ 36.794196][ T25] audit: type=1400 audit(1658531941.379:151): avc: denied { mounton } for pid=408 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 [ 36.820151][ T25] audit: type=1400 audit(1658531941.379:152): avc: denied { module_request } for pid=408 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 36.843193][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.850696][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.858323][ T408] device bridge_slave_0 entered promiscuous mode [ 36.865411][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.872876][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.880790][ T408] device bridge_slave_1 entered promiscuous mode [ 36.914492][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.921777][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.929638][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.936880][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.954431][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.962217][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.970733][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.979292][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.999927][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.009335][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.017611][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.026331][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.033441][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.041642][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.049928][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.058774][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.066545][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.075771][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.085057][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.098171][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.108483][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.122118][ T25] audit: type=1400 audit(1658531941.739:153): avc: denied { mount } for pid=408 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 [ 37.151950][ T413] loop0: detected capacity change from 0 to 4096 [ 37.154103][ T414] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 37.160097][ T25] audit: type=1400 audit(1658531941.779:154): avc: denied { mounton } for pid=412 comm="syz-executor.0" path="/root/syzkaller-testdir2614858427/syzkaller.WSjzLV/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 37.168457][ T414] Buffer I/O error on dev loop0, logical block 0, async page read [ 37.204543][ T413] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 37.214698][ T25] audit: type=1400 audit(1658531941.829:155): avc: denied { mount } for pid=412 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 [ 37.227275][ T413] ------------[ cut here ]------------ [ 37.237346][ T25] audit: type=1400 audit(1658531941.829:156): avc: denied { write } for pid=412 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 [ 37.242596][ T413] kernel BUG at fs/ext4/inode.c:2721! [ 37.265356][ T25] audit: type=1400 audit(1658531941.829:157): avc: denied { add_name } for pid=412 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 37.271349][ T413] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 37.298019][ T413] CPU: 1 PID: 413 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-00190-g70664fc10c0d #0 [ 37.308520][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 37.318850][ T413] RIP: 0010:ext4_writepages+0x38ff/0x3920 [ 37.324690][ T413] Code: e8 06 3b 8a ff 84 db 75 2f e8 ed 37 8a ff 48 bb 00 00 00 00 00 fc ff df 4c 8b bc 24 98 00 00 00 e9 6b cc ff ff e8 d1 37 8a ff <0f> 0b e8 ca 37 8a ff e8 75 2d 19 ff eb 9a e8 be 37 8a ff e8 69 2d [ 37.344903][ T413] RSP: 0018:ffffc900029af280 EFLAGS: 00010293 [ 37.350967][ T413] RAX: ffffffff81e7228f RBX: 0000008000000000 RCX: ffff88810d058000 [ 37.358966][ T413] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 37.366931][ T413] RBP: ffffc900029af670 R08: ffffffff81e6f13f R09: ffffed1023b99b44 [ 37.374982][ T413] R10: ffffed1023b99b44 R11: 1ffff11023b99b43 R12: ffffc900029af8a0 [ 37.383211][ T413] R13: ffff88810f16e000 R14: 0000008410000000 R15: ffff88810f16e000 [ 37.391284][ T413] FS: 00007f4a6ba41700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 37.400647][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.407226][ T413] CR2: 0000000020002580 CR3: 000000010d45b000 CR4: 00000000003506a0 [ 37.415284][ T413] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.423368][ T413] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.431467][ T413] Call Trace: [ 37.434933][ T413] [ 37.437882][ T413] ? make_kprojid+0x730/0x730 [ 37.442666][ T413] ? __ext4_journal_get_write_access+0x2d5/0x690 [ 37.449262][ T413] ? __kasan_check_read+0x11/0x20 [ 37.454655][ T413] ? __kasan_check_write+0x14/0x20 [ 37.459852][ T413] ? ext4_mark_iloc_dirty+0xd35/0xf70 [ 37.465485][ T413] ? ext4_read_folio+0x220/0x220 [ 37.471791][ T413] ? __ext4_mark_inode_dirty+0x52f/0x7a0 [ 37.477531][ T413] ? ext4_xattr_ibody_find+0x8b3/0x9d0 [ 37.483099][ T413] ? ext4_blocks_for_truncate+0x240/0x240 [ 37.488828][ T413] ? __kasan_check_write+0x14/0x20 [ 37.494114][ T413] ? __brelse+0x5a/0xa0 [ 37.498555][ T413] ? __kasan_check_write+0x14/0x20 [ 37.503849][ T413] ? __mark_inode_dirty+0x161/0x8a0 [ 37.509517][ T413] ? __ext4_journal_stop+0x36/0x1c0 [ 37.514818][ T413] ? ext4_read_folio+0x220/0x220 [ 37.519908][ T413] do_writepages+0x399/0x650 [ 37.524696][ T413] ? __writepage+0x130/0x130 [ 37.529557][ T413] ? put_page+0xa0/0xa0 [ 37.533989][ T413] ? exc_page_fault+0x75/0x1a0 [ 37.538844][ T413] ? __kasan_check_write+0x14/0x20 [ 37.544213][ T413] ? _raw_spin_lock+0xa3/0x1b0 [ 37.549599][ T413] ? _raw_spin_unlock+0x4c/0x70 [ 37.554447][ T413] ? ext4_write_end+0x1c8/0xc20 [ 37.559423][ T413] filemap_fdatawrite_wbc+0x14a/0x1b0 [ 37.564805][ T413] file_write_and_wait_range+0x1e7/0x2f0 [ 37.570532][ T413] ? __filemap_set_wb_err+0x100/0x100 [ 37.575978][ T413] ? generic_perform_write+0x54b/0x5f0 [ 37.581642][ T413] ext4_sync_file+0x19e/0xa00 [ 37.586589][ T413] vfs_fsync_range+0x17b/0x190 [ 37.591480][ T413] ext4_buffered_write_iter+0x488/0x530 [ 37.597316][ T413] ext4_file_write_iter+0x449/0x1ba0 [ 37.603078][ T413] ? __kasan_check_write+0x14/0x20 [ 37.608211][ T413] ? avc_policy_seqno+0x1b/0x70 [ 37.613463][ T413] ? selinux_file_permission+0x2ae/0x520 [ 37.619194][ T413] ? ext4_file_read_iter+0x4b0/0x4b0 [ 37.624772][ T413] ? iov_iter_init+0x53/0x180 [ 37.629535][ T413] vfs_write+0xbb4/0xf30 [ 37.633777][ T413] ? __mmu_notifier_invalidate_range_start+0x4c4/0x6e0 [ 37.640723][ T413] ? file_end_write+0x1b0/0x1b0 [ 37.646092][ T413] ? mutex_lock+0xb6/0x130 [ 37.650499][ T413] ? bit_wait_io_timeout+0x110/0x110 [ 37.655781][ T413] ? __fget_files+0x2d9/0x330 [ 37.660518][ T413] ? __fdget_pos+0x268/0x300 [ 37.665194][ T413] ? ksys_write+0x77/0x2c0 [ 37.669600][ T413] ksys_write+0x198/0x2c0 [ 37.674090][ T413] ? save_fpregs_to_fpstate+0x210/0x210 [ 37.679712][ T413] ? __ia32_sys_read+0x90/0x90 [ 37.684460][ T413] ? __kasan_check_write+0x14/0x20 [ 37.689560][ T413] ? switch_fpu_return+0x129/0x260 [ 37.694943][ T413] __x64_sys_write+0x7b/0x90 [ 37.700782][ T413] do_syscall_64+0x2f/0x50 [ 37.705209][ T413] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 37.711109][ T413] RIP: 0033:0x7f4a6a8890e9 [ 37.715550][ T413] 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 [ 37.739578][ T413] RSP: 002b:00007f4a6ba41168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 37.748513][ T413] RAX: ffffffffffffffda RBX: 00007f4a6a99bf60 RCX: 00007f4a6a8890e9 [ 37.756503][ T413] RDX: 0000000000000016 RSI: 0000000020002580 RDI: 0000000000000009 [ 37.764618][ T413] RBP: 00007f4a6a8e308d R08: 0000000000000000 R09: 0000000000000000 [ 37.772582][ T413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.781238][ T413] R13: 00007ffdd7fd193f R14: 00007f4a6ba41300 R15: 0000000000022000 [ 37.789301][ T413] [ 37.792402][ T413] Modules linked in: [ 37.796706][ T413] ---[ end trace 0000000000000000 ]--- [ 37.802320][ T413] RIP: 0010:ext4_writepages+0x38ff/0x3920 [ 37.808302][ T413] Code: e8 06 3b 8a ff 84 db 75 2f e8 ed 37 8a ff 48 bb 00 00 00 00 00 fc ff df 4c 8b bc 24 98 00 00 00 e9 6b cc ff ff e8 d1 37 8a ff <0f> 0b e8 ca 37 8a ff e8 75 2d 19 ff eb 9a e8 be 37 8a ff e8 69 2d [ 37.828334][ T413] RSP: 0018:ffffc900029af280 EFLAGS: 00010293 [ 37.835353][ T413] RAX: ffffffff81e7228f RBX: 0000008000000000 RCX: ffff88810d058000 [ 37.843730][ T413] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 37.851953][ T413] RBP: ffffc900029af670 R08: ffffffff81e6f13f R09: ffffed1023b99b44 [ 37.860000][ T413] R10: ffffed1023b99b44 R11: 1ffff11023b99b43 R12: ffffc900029af8a0 [ 37.868089][ T413] R13: ffff88810f16e000 R14: 0000008410000000 R15: ffff88810f16e000 [ 37.876325][ T413] FS: 00007f4a6ba41700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 37.885583][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.892334][ T413] CR2: 0000000020002580 CR3: 000000010d45b000 CR4: 00000000003506a0 [ 37.900436][ T413] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.908549][ T413] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.916618][ T413] Kernel panic - not syncing: Fatal exception [ 37.922957][ T413] Kernel Offset: disabled [ 37.927545][ T413] Rebooting in 86400 seconds..