[ 18.092521][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 18.100920][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 18.109630][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 18.112192][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 18.122098][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 18.141279][ T382] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 18.612413][ T269] device bridge_slave_1 left promiscuous mode [ 18.618711][ T269] bridge0: port 2(bridge_slave_1) entered disabled state [ 18.627323][ T269] device bridge_slave_0 left promiscuous mode [ 18.633566][ T269] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts. 2022/09/08 23:48:49 ignoring optional flag "sandboxArg"="0" 2022/09/08 23:48:49 parsed 1 programs 2022/09/08 23:48:49 executed programs: 0 [ 36.067163][ T24] kauditd_printk_skb: 65 callbacks suppressed [ 36.067172][ T24] audit: type=1400 audit(1662680929.320:148): avc: denied { mounton } for pid=410 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 [ 36.098074][ T24] audit: type=1400 audit(1662680929.320:149): avc: denied { mount } for pid=410 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 [ 36.116454][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.121803][ T24] audit: type=1400 audit(1662680929.340:150): avc: denied { mounton } for pid=414 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 [ 36.128770][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.153090][ T24] audit: type=1400 audit(1662680929.340:151): avc: denied { module_request } for pid=414 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 36.160159][ T414] device bridge_slave_0 entered promiscuous mode [ 36.188844][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.196108][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.203344][ T414] device bridge_slave_1 entered promiscuous mode [ 36.227869][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.234905][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.242344][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.249529][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.264430][ T108] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.271781][ T108] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.279403][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.287325][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.295873][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.304409][ T391] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.311488][ T391] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.320431][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.328644][ T391] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.335673][ T391] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.346163][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.362231][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.370459][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.378577][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.386759][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.397071][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.406429][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.419536][ T24] audit: type=1400 audit(1662680929.680:152): avc: denied { mount } for pid=414 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 [ 36.446010][ T420] EXT4-fs (sda1): re-mounted. Opts: debug_want_extra_isize=0x000000000000007a,,errors=continue [ 36.447969][ T24] audit: type=1400 audit(1662680929.700:153): avc: denied { mounton } for pid=419 comm="syz-executor.0" path="/root/syzkaller-testdir3130100717/syzkaller.NkV0ls/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 36.483719][ T24] audit: type=1400 audit(1662680929.700:154): avc: denied { remount } for pid=419 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 36.485389][ T414] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 36.504047][ T24] audit: type=1400 audit(1662680929.720:155): avc: denied { unmount } for pid=414 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 36.515638][ T414] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 36.515650][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted 5.10.140-syzkaller-987206-g59390358870a #0 [ 36.515663][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 36.564324][ T414] RIP: 0010:ext4_xattr_set_entry+0x4ad/0x37e0 [ 36.570361][ T414] Code: 00 00 48 89 d8 48 c1 e8 03 48 89 84 24 28 01 00 00 42 80 3c 20 00 74 08 48 89 df e8 1d 97 ba ff 4c 8b 33 4c 89 f0 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 46 2d 00 00 4c 89 f8 48 2b 44 24 18 48 89 [ 36.590153][ T414] RSP: 0018:ffffc90000bd73a0 EFLAGS: 00010246 [ 36.596198][ T414] RAX: 0000000000000000 RBX: ffffc90000bd77a0 RCX: ffff88810b4fcf00 [ 36.604146][ T414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001c [ 36.612128][ T414] RBP: ffffc90000bd7638 R08: ffffffff81ec5e29 R09: ffffed10240072ff [ 36.620170][ T414] R10: ffffed10240072ff R11: 1ffff110240072fe R12: dffffc0000000000 [ 36.628124][ T414] R13: 1ffff9200017aeee R14: 0000000000000000 R15: 0000000000000000 [ 36.636082][ T414] FS: 000055555644c400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 36.644982][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.651730][ T414] CR2: 000055555645db78 CR3: 00000001077a2000 CR4: 00000000003506b0 [ 36.659683][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.667638][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.675695][ T414] Call Trace: [ 36.678980][ T414] ? jbd2_journal_get_write_access+0x2ab/0x2d0 [ 36.685175][ T414] ? ext4_xattr_ibody_inline_set+0x380/0x380 [ 36.691229][ T414] ? __ext4_journal_ensure_credits+0x460/0x460 [ 36.697366][ T414] ? __kasan_check_write+0x14/0x20 [ 36.702461][ T414] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 36.707895][ T414] ? ext4_reserve_inode_write+0x2d2/0x380 [ 36.713612][ T414] ? __kasan_check_write+0x14/0x20 [ 36.718885][ T414] ext4_xattr_ibody_set+0x7c/0x2a0 [ 36.723984][ T414] ext4_xattr_set_handle+0xc5d/0x15a0 [ 36.729418][ T414] ? ext4_xattr_set_entry+0x37e0/0x37e0 [ 36.735181][ T414] ? selinux_inode_free_security+0x200/0x200 [ 36.741134][ T414] ext4_initxattrs+0xb2/0x120 [ 36.745826][ T414] security_inode_init_security+0x26c/0x3c0 [ 36.751779][ T414] ? ext4_init_security+0x40/0x40 [ 36.756867][ T414] ? security_dentry_create_files_as+0xd0/0xd0 [ 36.763007][ T414] ? __ext4_set_acl+0x5f0/0x5f0 [ 36.767917][ T414] ? ext4_has_metadata_csum+0x1f0/0x1f0 [ 36.773455][ T414] ext4_init_security+0x34/0x40 [ 36.778390][ T414] __ext4_new_inode+0x3648/0x4530 [ 36.783561][ T414] ? ext4_mark_inode_used+0xc00/0xc00 [ 36.788990][ T414] ? dquot_initialize+0x20/0x20 [ 36.793997][ T414] ? may_create+0x641/0x8b0 [ 36.798477][ T414] ext4_mkdir+0x3b3/0xbb0 [ 36.802783][ T414] ? ext4_symlink+0xf50/0xf50 [ 36.807539][ T414] ? selinux_inode_mkdir+0x22/0x30 [ 36.812622][ T414] ? security_inode_mkdir+0xf1/0x130 [ 36.817982][ T414] vfs_mkdir+0x435/0x610 [ 36.822202][ T414] do_mkdirat+0x1b6/0x2d0 [ 36.826599][ T414] ? do_mknodat+0x430/0x430 [ 36.831077][ T414] ? debug_smp_processor_id+0x17/0x20 [ 36.836506][ T414] __x64_sys_mkdirat+0x7b/0x90 [ 36.841247][ T414] do_syscall_64+0x34/0x70 [ 36.845735][ T414] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 36.851610][ T414] RIP: 0033:0x7f11fbe91387 [ 36.856020][ T414] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 36.875781][ T414] RSP: 002b:00007ffd8f80a688 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 36.884559][ T414] RAX: ffffffffffffffda RBX: 00007ffd8f80a710 RCX: 00007f11fbe91387 [ 36.892511][ T414] RDX: 00000000000001ff RSI: 00007ffd8f80a710 RDI: 00000000ffffff9c [ 36.900514][ T414] RBP: 00007ffd8f80a6ec R08: 0000000000000000 R09: 0000000000000003 [ 36.908514][ T414] R10: 00007ffd8f80a427 R11: 0000000000000206 R12: 0000000000000032 [ 36.916572][ T414] R13: 0000000000008e57 R14: 0000000000000003 R15: 00007ffd8f80a750 [ 36.924528][ T414] Modules linked in: [ 36.929959][ T414] ---[ end trace d25c450af9d69d96 ]--- [ 36.936719][ T24] audit: type=1400 audit(1662680930.180:156): avc: denied { append } for pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 36.936851][ T414] RIP: 0010:ext4_xattr_set_entry+0x4ad/0x37e0 [ 36.959604][ T24] audit: type=1400 audit(1662680930.180:157): avc: denied { open } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 36.965485][ T414] Code: 00 00 48 89 d8 48 c1 e8 03 48 89 84 24 28 01 00 00 42 80 3c 20 00 74 08 48 89 df e8 1d 97 ba ff 4c 8b 33 4c 89 f0 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 46 2d 00 00 4c 89 f8 48 2b 44 24 18 48 89 [ 37.007900][ T414] RSP: 0018:ffffc90000bd73a0 EFLAGS: 00010246 [ 37.014103][ T414] RAX: 0000000000000000 RBX: ffffc90000bd77a0 RCX: ffff88810b4fcf00 [ 37.022317][ T414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001c [ 37.030383][ T414] RBP: ffffc90000bd7638 R08: ffffffff81ec5e29 R09: ffffed10240072ff [ 37.038380][ T414] R10: ffffed10240072ff R11: 1ffff110240072fe R12: dffffc0000000000 [ 37.046472][ T414] R13: 1ffff9200017aeee R14: 0000000000000000 R15: 0000000000000000 [ 37.054472][ T414] FS: 000055555644c400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 37.063489][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.070058][ T414] CR2: 000055555645db78 CR3: 00000001077a2000 CR4: 00000000003506b0 [ 37.078058][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.086136][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.094223][ T414] Kernel panic - not syncing: Fatal exception [ 37.100717][ T414] Kernel Offset: disabled [ 37.105050][ T414] Rebooting in 86400 seconds..