[ 24.917221][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.924176][ T8] device bridge_slave_0 left promiscuous mode [ 24.929925][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.937111][ T8] device veth1_macvtap left promiscuous mode [ 24.942932][ T8] device veth0_vlan left promiscuous mode [ 34.808058][ T27] kauditd_printk_skb: 76 callbacks suppressed [ 34.808062][ T27] audit: type=1400 audit(1715226150.713:152): avc: denied { transition } for pid=322 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 34.835934][ T27] audit: type=1400 audit(1715226150.713:153): avc: denied { noatsecure } for pid=322 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 34.855139][ T27] audit: type=1400 audit(1715226150.713:154): avc: denied { rlimitinh } for pid=322 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 34.874142][ T27] audit: type=1400 audit(1715226150.713:155): avc: denied { siginh } for pid=322 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.15.198' (ED25519) to the list of known hosts. 2024/05/09 03:42:37 ignoring optional flag "sandboxArg"="0" 2024/05/09 03:42:37 parsed 1 programs [ 41.632149][ T27] audit: type=1400 audit(1715226157.543:156): avc: denied { mounton } for pid=342 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 [ 41.657133][ T27] audit: type=1400 audit(1715226157.543:157): avc: denied { mount } for pid=342 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 [ 41.701159][ T27] audit: type=1400 audit(1715226157.613:158): avc: denied { unlink } for pid=342 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/05/09 03:42:37 executed programs: 0 [ 41.752760][ T342] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.773079][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.779930][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.786923][ T349] device bridge_slave_0 entered promiscuous mode [ 41.793277][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.800084][ T349] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.807150][ T349] device bridge_slave_1 entered promiscuous mode [ 41.820252][ T27] audit: type=1400 audit(1715226157.723:159): avc: denied { write } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.821897][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.840859][ T27] audit: type=1400 audit(1715226157.723:160): avc: denied { read } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.847884][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.847915][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.882394][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.891947][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.898931][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.906065][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.913577][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.923043][ T349] device veth0_vlan entered promiscuous mode [ 41.929623][ T349] device veth1_macvtap entered promiscuous mode [ 41.936575][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.945187][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.952994][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.960022][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.967122][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.975063][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.982946][ T221] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.989693][ T221] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.996829][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.004616][ T221] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.011401][ T221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.018463][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.026086][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.035546][ T27] audit: type=1400 audit(1715226157.943:161): avc: denied { mounton } for pid=349 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=207 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 42.037440][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.066412][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.076641][ T27] audit: type=1400 audit(1715226157.983:162): avc: denied { mounton } for pid=353 comm="syz-executor.0" path="/root/syzkaller-testdir1154941034/syzkaller.mz41K4/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.229305][ T359] BUG: kernel NULL pointer dereference, address: 0000000000000042 [ 42.237003][ T359] #PF: supervisor read access in kernel mode [ 42.242913][ T359] #PF: error_code(0x0000) - not-present page [ 42.248733][ T359] PGD 11174a067 P4D 11174a067 PUD 111746067 PMD 0 [ 42.255066][ T359] Oops: 0000 [#1] PREEMPT SMP [ 42.259587][ T359] CPU: 0 PID: 359 Comm: syz-executor.0 Not tainted 6.1.75-syzkaller #0 [ 42.267781][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.277671][ T359] RIP: 0010:vfs_rename+0x45/0x570 [ 42.282539][ T359] Code: 00 00 48 89 45 d0 4c 8b 47 08 4c 8b 7f 10 48 8b 4f 20 48 8b 77 28 4c 8b 4f 30 41 bd 00 00 60 00 45 23 2f 8b 57 38 49 8b 5f 30 <48> 8b 7e 30 48 8b 41 28 8b 80 28 04 00 00 48 c7 45 c8 00 00 00 00 [ 42.302301][ T359] RSP: 0018:ffffc90000797d40 EFLAGS: 00010206 [ 42.308193][ T359] RAX: e96b323518a79300 RBX: ffff88810b791680 RCX: ffff88810b793480 [ 42.316141][ T359] RDX: 0000000000000000 RSI: 0000000000000012 RDI: ffffc90000797e90 [ 42.324080][ T359] RBP: ffffc90000797de0 R08: ffff88810b793480 R09: ffffc90000797e40 [ 42.331880][ T359] R10: ffff88811175f680 R11: ffff888100041400 R12: ffffc90000797e90 [ 42.339715][ T359] R13: 0000000000200000 R14: 0000000020000101 R15: ffff88810b750820 [ 42.347594][ T359] FS: 00007fb6fd9de6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 42.356363][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.362780][ T359] CR2: 0000000000000042 CR3: 0000000111758000 CR4: 00000000003506b0 [ 42.370599][ T359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.378405][ T359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.386397][ T359] Call Trace: [ 42.389516][ T359] [ 42.392291][ T359] ? __die_body+0x62/0xb0 [ 42.396458][ T359] ? __die+0x7e/0x90 [ 42.400188][ T359] ? page_fault_oops+0x369/0x3d0 [ 42.405161][ T359] ? kfree+0x7a/0xf0 [ 42.408876][ T359] ? fuse_dentry_revalidate+0x3a8/0x4c0 [ 42.414256][ T359] ? exc_page_fault+0x4dc/0x670 [ 42.418945][ T359] ? asm_exc_page_fault+0x27/0x30 [ 42.423808][ T359] ? vfs_rename+0x45/0x570 [ 42.428166][ T359] ? dentry_kill+0x63/0x110 [ 42.432534][ T359] ? dput+0xb2/0xd0 [ 42.436243][ T359] do_renameat2+0x443/0x630 [ 42.440582][ T359] __x64_sys_rename+0x3f/0x50 [ 42.445103][ T359] do_syscall_64+0x3d/0xb0 [ 42.449340][ T359] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.455268][ T359] RIP: 0033:0x7fb6fde7dda9 [ 42.459521][ T359] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 42.479071][ T359] RSP: 002b:00007fb6fd9de0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 42.487343][ T359] RAX: ffffffffffffffda RBX: 00007fb6fdfac1f0 RCX: 00007fb6fde7dda9 [ 42.495392][ T359] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000100 [ 42.503379][ T359] RBP: 00007fb6fdeca47a R08: 0000000000000000 R09: 0000000000000000 [ 42.511362][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.519187][ T359] R13: 000000000000006e R14: 00007fb6fdfac1f0 R15: 00007ffc65aec078 [ 42.526990][ T359] [ 42.529935][ T359] Modules linked in: [ 42.533793][ T359] CR2: 0000000000000042 [ 42.537781][ T359] ---[ end trace 0000000000000000 ]--- [ 42.543430][ T359] RIP: 0010:vfs_rename+0x45/0x570 [ 42.548315][ T359] Code: 00 00 48 89 45 d0 4c 8b 47 08 4c 8b 7f 10 48 8b 4f 20 48 8b 77 28 4c 8b 4f 30 41 bd 00 00 60 00 45 23 2f 8b 57 38 49 8b 5f 30 <48> 8b 7e 30 48 8b 41 28 8b 80 28 04 00 00 48 c7 45 c8 00 00 00 00 [ 42.567825][ T359] RSP: 0018:ffffc90000797d40 EFLAGS: 00010206 [ 42.573722][ T359] RAX: e96b323518a79300 RBX: ffff88810b791680 RCX: ffff88810b793480 [ 42.581653][ T359] RDX: 0000000000000000 RSI: 0000000000000012 RDI: ffffc90000797e90 [ 42.589465][ T359] RBP: ffffc90000797de0 R08: ffff88810b793480 R09: ffffc90000797e40 [ 42.597275][ T359] R10: ffff88811175f680 R11: ffff888100041400 R12: ffffc90000797e90 [ 42.605212][ T359] R13: 0000000000200000 R14: 0000000020000101 R15: ffff88810b750820 [ 42.613450][ T359] FS: 00007fb6fd9de6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 42.622300][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.628719][ T359] CR2: 0000000000000042 CR3: 0000000111758000 CR4: 00000000003506b0 [ 42.636532][ T359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.644428][ T359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.652251][ T359] Kernel panic - not syncing: Fatal exception [ 42.658538][ T359] Kernel Offset: disabled [ 42.662669][ T359] Rebooting in 86400 seconds..