Warning: Permanently added '10.128.0.73' (ECDSA) to the list of known hosts. 2022/09/22 22:22:26 ignoring optional flag "sandboxArg"="0" 2022/09/22 22:22:26 parsed 1 programs [ 38.201271][ T24] kauditd_printk_skb: 65 callbacks suppressed [ 38.201278][ T24] audit: type=1400 audit(1663885346.339:148): 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 2022/09/22 22:22:26 executed programs: 0 [ 38.233470][ T24] audit: type=1400 audit(1663885346.359:149): 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 [ 38.235340][ T399] In ext4_xattr_set_entry s ffffc900002df7a0, last = ffff88811d9b84a4, lastdefref 0, name len 16 [ 38.277572][ T404] In ext4_xattr_set_entry s ffffc90000be77c0, last = ffff88811d9b85a4, lastdefref 0, name len 16 [ 38.290513][ T24] audit: type=1400 audit(1663885346.439:150): avc: denied { mounton } for pid=405 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 [ 38.314875][ T24] audit: type=1400 audit(1663885346.439:151): avc: denied { module_request } for pid=405 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 38.321791][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.344729][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.352674][ T405] device bridge_slave_0 entered promiscuous mode [ 38.359826][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.367759][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.375737][ T405] device bridge_slave_1 entered promiscuous mode [ 38.400100][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.407641][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.414965][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.422012][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.437583][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.444990][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.452455][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.460451][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.476465][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.484801][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.493155][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.500544][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.508534][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.516641][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.523821][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.531250][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.539132][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.549339][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.560217][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.572607][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.580999][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.593441][ T24] audit: type=1400 audit(1663885346.729:152): avc: denied { mount } for pid=405 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 [ 38.596816][ T405] In ext4_xattr_set_entry s ffffc90000bf77a0, last = ffff88811d9b86a4, lastdefref 0, name len 16 [ 38.629080][ T410] In ext4_xattr_set_entry s ffffc90000cb7780, last = ffff88811d9b87a4, lastdefref 0, name len 16 [ 38.639846][ T410] In ext4_xattr_set_entry s ffffc90000cb7780, last = ffff88811d9b88a4, lastdefref 0, name len 16 [ 38.650814][ T410] In ext4_xattr_set_entry s ffffc90000cb7780, last = ffff88811d9b89a4, lastdefref 0, name len 16 [ 38.662252][ T410] In ext4_xattr_set_entry s ffffc90000cb7780, last = ffff88811d9b8aa4, lastdefref 0, name len 16 [ 38.673570][ T412] In ext4_xattr_set_entry s ffffc90000ce77a0, last = ffff88811d9b8ba4, lastdefref 0, name len 16 [ 38.684658][ T24] audit: type=1400 audit(1663885346.829:153): avc: denied { mounton } for pid=410 comm="syz-executor.0" path="/root/syzkaller-testdir1602876897/syzkaller.pGtmuI/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 38.686302][ T412] EXT4-fs (sda1): re-mounted. Opts: debug_want_extra_isize=0x000000000000007a,,errors=continue [ 38.711688][ T24] audit: type=1400 audit(1663885346.829:154): avc: denied { remount } for pid=410 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 38.724108][ T405] In ext4_xattr_set_entry s ffff88810d7ca100, last = ffff88811d9b86a4, lastdefref 400607, name len 24 [ 38.753438][ T405] In next ext4_xattr_set_entry s ffff88811d9b86a4, name len 24 [ 38.753455][ T405] In ext4_xattr_set_entry s ffffc90000bf7720, last = ffff88810d90c020, lastdefref 0, name len 16 [ 38.772644][ T405] In ext4_xattr_set_entry s ffff88810d7ca380, last = ffff88811d9b8aa4, lastdefref 400607, name len 24 [ 38.784146][ T405] In next ext4_xattr_set_entry s ffff88811d9b8aa4, name len 24 [ 38.784160][ T405] In ext4_xattr_set_entry s ffffc90000bf76a0, last = ffff88810d908020, lastdefref 0, name len 16 [ 38.802935][ T405] In ext4_xattr_set_entry s ffff88810d7ca280, last = ffff88811d9b87a4, lastdefref 400607, name len 24 [ 38.813924][ T405] In next ext4_xattr_set_entry s ffff88811d9b87a4, name len 24 [ 38.813947][ T405] In ext4_xattr_set_entry s ffffc90000bf76a0, last = ffff88810d90a020, lastdefref 0, name len 16 [ 38.832882][ T405] In ext4_xattr_set_entry s ffff88810d7caf80, last = ffff88811d9b89a4, lastdefref 400607, name len 24 [ 38.843891][ T405] In next ext4_xattr_set_entry s ffff88811d9b89a4, name len 24 [ 38.843922][ T405] In ext4_xattr_set_entry s ffffc90000bf76a0, last = ffff88810d8ee020, lastdefref 0, name len 16 [ 38.862449][ T24] audit: type=1400 audit(1663885347.009:155): avc: denied { unmount } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 38.862674][ T405] In ext4_xattr_set_entry s ffff88810c97fa00, last = ffff88811d9b8ba4, lastdefref 400607, name len 24 [ 38.883705][ T24] audit: type=1400 audit(1663885347.029:156): 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 [ 38.894720][ T405] In next ext4_xattr_set_entry s ffff88811d9b8ba4, name len 24 [ 38.916827][ T405] In ext4_xattr_set_entry s ffffc90000bf7720, last = ffff88810d8ec020, lastdefref 0, name len 16 [ 38.917078][ T24] audit: type=1400 audit(1663885347.029:157): 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 [ 38.925555][ T405] In ext4_xattr_set_entry s ffff88810c97f000, last = ffff88811d9b88a4, lastdefref 400607, name len 24 [ 38.969971][ T405] In next ext4_xattr_set_entry s ffff88811d9b88a4, name len 24 [ 38.969986][ T405] In ext4_xattr_set_entry s ffffc90000bf76a0, last = ffff88810d8e8020, lastdefref 0, name len 16 [ 38.989094][ T405] In ext4_xattr_set_entry s ffff88810c97f700, last = ffff88811d9b85a4, lastdefref 400607, name len 24 [ 39.000076][ T405] In next ext4_xattr_set_entry s ffff88811d9b85a4, name len 24 [ 39.000367][ T405] In ext4_xattr_set_entry s ffffc90000bf7740, last = ffff88810d8ea020, lastdefref 0, name len 16 [ 39.019049][ T405] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 39.030756][ T405] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 39.039235][ T405] CPU: 1 PID: 405 Comm: syz-executor.0 Not tainted 5.10.144-syzkaller-987214-g7474313da8d6-dirty #0 [ 39.050155][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2022 [ 39.060312][ T405] RIP: 0010:ext4_xattr_set_entry+0x983/0x2290 [ 39.066356][ T405] Code: 03 48 89 84 24 c0 00 00 00 42 80 3c 28 00 4c 8d b4 24 00 01 00 00 74 08 4c 89 ff e8 47 86 ba ff 49 8b 1f 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 dd 15 00 00 8b 0b 44 0f b6 c1 41 83 c0 13 [ 39.086125][ T405] RSP: 0018:ffffc90000bf74a0 EFLAGS: 00010246 [ 39.092219][ T405] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881019ba780 [ 39.100186][ T405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001c [ 39.108490][ T405] RBP: ffffc90000bf7638 R08: ffffffff81ec6ae8 R09: ffffed10241039a4 [ 39.116531][ T405] R10: ffffed10241039a4 R11: 1ffff110241039a3 R12: 0000000000000000 [ 39.125295][ T405] R13: dffffc0000000000 R14: ffffc90000bf75a0 R15: ffffc90000bf77a0 [ 39.133536][ T405] FS: 0000555556332400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 39.142847][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.149603][ T405] CR2: 0000555556343b78 CR3: 000000010c7d6000 CR4: 00000000003506a0 [ 39.157781][ T405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.165751][ T405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.173706][ T405] Call Trace: [ 39.176991][ T405] ? ext4_xattr_ibody_inline_set+0x380/0x380 [ 39.182951][ T405] ? ext4_reserve_inode_write+0x2d2/0x380 [ 39.188772][ T405] ? __kasan_check_write+0x14/0x20 [ 39.193874][ T405] ext4_xattr_ibody_set+0x7c/0x2a0 [ 39.198971][ T405] ext4_xattr_set_handle+0xc5d/0x15a0 [ 39.204875][ T405] ? ext4_xattr_set_entry+0x2290/0x2290 [ 39.210684][ T405] ? selinux_inode_free_security+0x200/0x200 [ 39.216916][ T405] ext4_initxattrs+0xb2/0x120 [ 39.222658][ T405] security_inode_init_security+0x26c/0x3c0 [ 39.228982][ T405] ? ext4_init_security+0x40/0x40 [ 39.234139][ T405] ? security_dentry_create_files_as+0xd0/0xd0 [ 39.240460][ T405] ? __ext4_set_acl+0x5f0/0x5f0 [ 39.245297][ T405] ? ext4_has_metadata_csum+0x1f0/0x1f0 [ 39.250968][ T405] ext4_init_security+0x34/0x40 [ 39.256034][ T405] __ext4_new_inode+0x3648/0x4530 [ 39.261239][ T405] ? ext4_mark_inode_used+0xc00/0xc00 [ 39.266707][ T405] ? dquot_initialize+0x20/0x20 [ 39.272242][ T405] ? may_create+0x641/0x8b0 [ 39.277947][ T405] ext4_mkdir+0x3b3/0xbb0 [ 39.282527][ T405] ? ext4_symlink+0xf50/0xf50 [ 39.287383][ T405] ? selinux_inode_mkdir+0x22/0x30 [ 39.292511][ T405] ? security_inode_mkdir+0xf1/0x130 [ 39.297916][ T405] vfs_mkdir+0x435/0x610 [ 39.302146][ T405] do_mkdirat+0x1b6/0x2d0 [ 39.307487][ T405] ? __kasan_check_write+0x14/0x20 [ 39.312587][ T405] ? do_mknodat+0x430/0x430 [ 39.317274][ T405] __x64_sys_mkdirat+0x7b/0x90 [ 39.322397][ T405] do_syscall_64+0x34/0x70 [ 39.327091][ T405] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 39.333029][ T405] RIP: 0033:0x7fb0c9da4387 [ 39.337537][ T405] 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 [ 39.357508][ T405] RSP: 002b:00007ffff766abd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 39.365993][ T405] RAX: ffffffffffffffda RBX: 00007ffff766ac60 RCX: 00007fb0c9da4387 [ 39.374140][ T405] RDX: 00000000000001ff RSI: 00007ffff766ac60 RDI: 00000000ffffff9c [ 39.383239][ T405] RBP: 00007ffff766ac3c R08: 0000000000000000 R09: 0000000000000003 [ 39.392426][ T405] R10: 00007ffff766a977 R11: 0000000000000206 R12: 0000000000000032 [ 39.400925][ T405] R13: 000000000000972a R14: 0000000000000003 R15: 00007ffff766aca0 [ 39.409373][ T405] Modules linked in: [ 39.416029][ T405] ---[ end trace b70b13fcd2842dc1 ]--- [ 39.421777][ T405] RIP: 0010:ext4_xattr_set_entry+0x983/0x2290 [ 39.427871][ T405] Code: 03 48 89 84 24 c0 00 00 00 42 80 3c 28 00 4c 8d b4 24 00 01 00 00 74 08 4c 89 ff e8 47 86 ba ff 49 8b 1f 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 dd 15 00 00 8b 0b 44 0f b6 c1 41 83 c0 13 [ 39.448021][ T405] RSP: 0018:ffffc90000bf74a0 EFLAGS: 00010246 [ 39.454119][ T405] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881019ba780 [ 39.462225][ T405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001c [ 39.470270][ T405] RBP: ffffc90000bf7638 R08: ffffffff81ec6ae8 R09: ffffed10241039a4 [ 39.478436][ T405] R10: ffffed10241039a4 R11: 1ffff110241039a3 R12: 0000000000000000 [ 39.486437][ T405] R13: dffffc0000000000 R14: ffffc90000bf75a0 R15: ffffc90000bf77a0 [ 39.494602][ T405] FS: 0000555556332400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 39.503690][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.510525][ T405] CR2: 0000557e00aa0098 CR3: 000000010c7d6000 CR4: 00000000003506b0 [ 39.518766][ T405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.526899][ T405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.534953][ T405] Kernel panic - not syncing: Fatal exception [ 39.541257][ T405] Kernel Offset: disabled [ 39.545571][ T405] Rebooting in 86400 seconds..