[ 32.630178][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.638114][ T312] device bridge_slave_0 left promiscuous mode [ 32.644048][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.651106][ T312] device veth1_macvtap left promiscuous mode [ 32.657175][ T312] device veth0_vlan left promiscuous mode [ 42.545131][ T27] kauditd_printk_skb: 76 callbacks suppressed [ 42.545133][ T27] audit: type=1400 audit(1708386157.634:152): avc: denied { transition } for pid=329 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 [ 42.573024][ T27] audit: type=1400 audit(1708386157.664:153): avc: denied { noatsecure } for pid=329 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 42.592176][ T27] audit: type=1400 audit(1708386157.664:154): avc: denied { rlimitinh } for pid=329 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 42.611417][ T27] audit: type=1400 audit(1708386157.664:155): avc: denied { siginh } for pid=329 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.219' (ED25519) to the list of known hosts. 2024/02/19 23:42:44 ignoring optional flag "sandboxArg"="0" 2024/02/19 23:42:44 parsed 1 programs [ 49.813776][ T27] audit: type=1400 audit(1708386164.894:156): avc: denied { mounton } for pid=350 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 [ 49.838922][ T27] audit: type=1400 audit(1708386164.894:157): avc: denied { mount } for pid=350 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 2024/02/19 23:42:45 executed programs: 0 [ 49.874246][ T27] audit: type=1400 audit(1708386164.964:158): avc: denied { unlink } for pid=350 comm="syz-executor" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 49.904583][ T350] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.925054][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.931969][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.939124][ T356] device bridge_slave_0 entered promiscuous mode [ 49.945421][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.952230][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.959319][ T356] device bridge_slave_1 entered promiscuous mode [ 49.971343][ T27] audit: type=1400 audit(1708386165.054:159): avc: denied { write } for pid=356 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 49.992001][ T27] audit: type=1400 audit(1708386165.084:160): avc: denied { read } for pid=356 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 49.993689][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.018973][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.026028][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.032866][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.042190][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.049570][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.056979][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.064720][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.072132][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.080284][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.087801][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.097416][ T356] device veth0_vlan entered promiscuous mode [ 50.104241][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.112281][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.120274][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.127547][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.134791][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.142937][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.151277][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.158282][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.165365][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.172923][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.180724][ T356] device veth1_macvtap entered promiscuous mode [ 50.187572][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.195998][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.205766][ T27] audit: type=1400 audit(1708386165.294:161): avc: denied { mounton } for pid=356 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 [ 50.231836][ T27] audit: type=1400 audit(1708386165.314:162): avc: denied { mounton } for pid=360 comm="syz-executor.0" path="/root/syzkaller-testdir3189793570/syzkaller.9PC0Vd/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 50.282375][ T361] BUG: kernel NULL pointer dereference, address: 0000000000000032 [ 50.289985][ T361] #PF: supervisor read access in kernel mode [ 50.295797][ T361] #PF: error_code(0x0000) - not-present page [ 50.301729][ T361] PGD 10bae6067 P4D 10bae6067 PUD 10bb91067 PMD 0 [ 50.308904][ T361] Oops: 0000 [#1] PREEMPT SMP [ 50.313512][ T361] CPU: 0 PID: 361 Comm: syz-executor.0 Not tainted 6.1.68-syzkaller #0 [ 50.321767][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 50.331922][ T361] RIP: 0010:do_unlinkat+0x19b/0x2c0 [ 50.337136][ T361] Code: a9 00 00 70 00 74 53 25 00 00 60 00 31 c9 3d 00 00 20 00 0f 94 c1 41 be ec ff ff ff 41 29 ce 45 31 ed eb 47 41 bf a0 00 00 00 <4c> 8b 6b 30 f6 43 02 70 4c 8b 75 90 74 2d 4c 89 ef e8 5f f7 00 00 [ 50.358007][ T361] RSP: 0018:ffffc900007a7e90 EFLAGS: 00010246 [ 50.364006][ T361] RAX: ffff88810024c028 RBX: 0000000000000002 RCX: 0000000000000005 [ 50.372076][ T361] RDX: 0000000300000000 RSI: 0000000000000000 RDI: ffff888108ccdf00 [ 50.382357][ T361] RBP: ffffc900007a7f10 R08: 00000000ffffff9c R09: ffffffff815423cc [ 50.390168][ T361] R10: ffff88810bb54be0 R11: ffff888100041400 R12: ffff888110e33000 [ 50.397976][ T361] R13: ffffc900007a7ec0 R14: 00000000000000a0 R15: 00000000000000a0 [ 50.407034][ T361] FS: 00007f18378636c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 50.415795][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.422217][ T361] CR2: 0000000000000032 CR3: 000000010bb1c000 CR4: 00000000003506b0 [ 50.430118][ T361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.438013][ T361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.445834][ T361] Call Trace: [ 50.448959][ T361] [ 50.451988][ T361] ? __die_body+0x62/0xb0 [ 50.456158][ T361] ? __die+0x7e/0x90 [ 50.459886][ T361] ? page_fault_oops+0x369/0x3d0 [ 50.464661][ T361] ? exc_page_fault+0x4dc/0x670 [ 50.469632][ T361] ? asm_exc_page_fault+0x27/0x30 [ 50.474555][ T361] ? fuse_lookup_name+0x37c/0x3e0 [ 50.479621][ T361] ? do_unlinkat+0x19b/0x2c0 [ 50.484135][ T361] __x64_sys_unlink+0x1e/0x30 [ 50.488614][ T361] do_syscall_64+0x3d/0xb0 [ 50.493041][ T361] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.498969][ T361] RIP: 0033:0x7f1836a7cb29 [ 50.503401][ T361] 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 [ 50.523368][ T361] RSP: 002b:00007f18378630c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 50.531876][ T361] RAX: ffffffffffffffda RBX: 00007f1836b9bf80 RCX: 00007f1836a7cb29 [ 50.541084][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 50.549750][ T361] RBP: 00007f1836ac847a R08: 0000000000000000 R09: 0000000000000000 [ 50.557645][ T361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.565717][ T361] R13: 000000000000000b R14: 00007f1836b9bf80 R15: 00007fff86c6cf08 [ 50.573767][ T361] [ 50.576638][ T361] Modules linked in: [ 50.580441][ T361] CR2: 0000000000000032 [ 50.584430][ T361] ---[ end trace 0000000000000000 ]--- [ 50.589893][ T361] RIP: 0010:do_unlinkat+0x19b/0x2c0 [ 50.594928][ T361] Code: a9 00 00 70 00 74 53 25 00 00 60 00 31 c9 3d 00 00 20 00 0f 94 c1 41 be ec ff ff ff 41 29 ce 45 31 ed eb 47 41 bf a0 00 00 00 <4c> 8b 6b 30 f6 43 02 70 4c 8b 75 90 74 2d 4c 89 ef e8 5f f7 00 00 [ 50.614550][ T361] RSP: 0018:ffffc900007a7e90 EFLAGS: 00010246 [ 50.620626][ T361] RAX: ffff88810024c028 RBX: 0000000000000002 RCX: 0000000000000005 [ 50.628873][ T361] RDX: 0000000300000000 RSI: 0000000000000000 RDI: ffff888108ccdf00 [ 50.637024][ T361] RBP: ffffc900007a7f10 R08: 00000000ffffff9c R09: ffffffff815423cc [ 50.645004][ T361] R10: ffff88810bb54be0 R11: ffff888100041400 R12: ffff888110e33000 [ 50.652912][ T361] R13: ffffc900007a7ec0 R14: 00000000000000a0 R15: 00000000000000a0 [ 50.660897][ T361] FS: 00007f18378636c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 50.669742][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.676503][ T361] CR2: 0000000000000032 CR3: 000000010bb1c000 CR4: 00000000003506b0 [ 50.684486][ T361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.692475][ T361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.700278][ T361] Kernel panic - not syncing: Fatal exception [ 50.706533][ T361] Kernel Offset: disabled [ 50.710656][ T361] Rebooting in 86400 seconds..