[ 29.164225][ T306] device veth1_macvtap entered promiscuous mode [ 29.174302][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.185181][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.242008][ T306] syz-executor.0 (306) used greatest stack depth: 21320 bytes left [ 29.740657][ T8] device bridge_slave_1 left promiscuous mode [ 29.746681][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.754650][ T8] device bridge_slave_0 left promiscuous mode [ 29.760829][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.769102][ T8] device veth1_macvtap left promiscuous mode [ 29.775291][ T8] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.29' (ED25519) to the list of known hosts. 2025/01/18 14:16:07 ignoring optional flag "sandboxArg"="0" 2025/01/18 14:16:07 ignoring optional flag "type"="gce" 2025/01/18 14:16:07 parsed 1 programs [ 47.330559][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 47.330574][ T28] audit: type=1400 audit(1737209767.659:94): avc: denied { unlink } for pid=348 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" 2025/01/18 14:16:07 executed programs: 0 [ 47.381897][ T348] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.443521][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.450782][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.458074][ T354] device bridge_slave_0 entered promiscuous mode [ 47.464999][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.471977][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.479196][ T354] device bridge_slave_1 entered promiscuous mode [ 47.528237][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.535214][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.542423][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.549434][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.571012][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.578292][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.586116][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.593840][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.603567][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.611817][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.619156][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.628277][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.636674][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.643912][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.656152][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.665805][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.680588][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.692697][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.701242][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.708616][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.717336][ T354] device veth0_vlan entered promiscuous mode [ 47.728099][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.737441][ T354] device veth1_macvtap entered promiscuous mode [ 47.747477][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.757862][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.780594][ T28] audit: type=1400 audit(1737209768.109:95): avc: denied { read write } for pid=358 comm="syz-executor.0" name="fuse" dev="devtmpfs" ino=93 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 47.804134][ T28] audit: type=1400 audit(1737209768.109:96): avc: denied { open } for pid=358 comm="syz-executor.0" path="/dev/fuse" dev="devtmpfs" ino=93 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 47.827757][ T28] audit: type=1400 audit(1737209768.109:97): avc: denied { mounton } for pid=358 comm="syz-executor.0" path="/root/syzkaller-testdir860699936/syzkaller.Hy5ZAq/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 47.833623][ T359] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN [ 47.866404][ T359] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 47.874645][ T359] CPU: 0 PID: 359 Comm: syz-executor.0 Not tainted 6.1.118-syzkaller-1166374-gd12538e9da37 #0 [ 47.884710][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.894608][ T359] RIP: 0010:do_unlinkat+0x3e1/0x920 [ 47.899747][ T359] Code: de e8 93 d7 ab ff 31 c0 81 fb 00 00 20 00 0f 94 c0 41 be ec ff ff ff 41 29 c6 e9 bd 00 00 00 49 8d 7d 30 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 b3 49 f3 ff 49 8b 45 30 48 89 44 24 38 4c [ 47.919514][ T359] RSP: 0018:ffffc900014a7d60 EFLAGS: 00010206 [ 47.925421][ T359] RAX: 0000000000000006 RBX: 0000000000000000 RCX: ffff8881135d5100 [ 47.933239][ T359] RDX: ffff8881135d5100 RSI: 0000000000000000 RDI: 0000000000000032 [ 47.941038][ T359] RBP: ffffc900014a7ef8 R08: ffffffff81c9b202 R09: fffff52000294f85 [ 47.948850][ T359] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 47.956752][ T359] R13: 0000000000000002 R14: dffffc0000000000 R15: 1ffff110233eaa28 [ 47.964652][ T359] FS: 00007fa5a21ee6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 47.973414][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.979893][ T359] CR2: 00007fa5a21ccfa8 CR3: 0000000125121000 CR4: 00000000003506b0 [ 47.987659][ T359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.995565][ T359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.003702][ T359] Call Trace: [ 48.007000][ T359] [ 48.009790][ T359] ? __die_body+0x62/0xb0 [ 48.013943][ T359] ? die_addr+0x9f/0xd0 [ 48.018028][ T359] ? exc_general_protection+0x317/0x4c0 [ 48.023736][ T359] ? asm_exc_general_protection+0x27/0x30 [ 48.029264][ T359] ? do_unlinkat+0x362/0x920 [ 48.033689][ T359] ? do_unlinkat+0x3e1/0x920 [ 48.038120][ T359] ? fsnotify_link_count+0x100/0x100 [ 48.043242][ T359] ? strncpy_from_user+0x169/0x2b0 [ 48.048199][ T359] ? getname_flags+0x1fd/0x520 [ 48.052910][ T359] __x64_sys_unlink+0x49/0x50 [ 48.057511][ T359] x64_sys_call+0x289/0x9a0 [ 48.061845][ T359] do_syscall_64+0x3b/0xb0 [ 48.066183][ T359] ? clear_bhb_loop+0x55/0xb0 [ 48.070696][ T359] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.076435][ T359] RIP: 0033:0x7fa5a147cb29 [ 48.080782][ 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 [ 48.100223][ T359] RSP: 002b:00007fa5a21ee0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 48.108506][ T359] RAX: ffffffffffffffda RBX: 00007fa5a159bf80 RCX: 00007fa5a147cb29 [ 48.116299][ T359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 48.124176][ T359] RBP: 00007fa5a14c847a R08: 0000000000000000 R09: 0000000000000000 [ 48.131989][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.139809][ T359] R13: 000000000000000b R14: 00007fa5a159bf80 R15: 00007ffe515084d8 [ 48.147815][ T359] [ 48.150646][ T359] Modules linked in: [ 48.156235][ T359] ---[ end trace 0000000000000000 ]--- [ 48.161730][ T359] RIP: 0010:do_unlinkat+0x3e1/0x920 [ 48.166968][ T359] Code: de e8 93 d7 ab ff 31 c0 81 fb 00 00 20 00 0f 94 c0 41 be ec ff ff ff 41 29 c6 e9 bd 00 00 00 49 8d 7d 30 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 b3 49 f3 ff 49 8b 45 30 48 89 44 24 38 4c [ 48.186691][ T359] RSP: 0018:ffffc900014a7d60 EFLAGS: 00010206 [ 48.192637][ T359] RAX: 0000000000000006 RBX: 0000000000000000 RCX: ffff8881135d5100 [ 48.200721][ T359] RDX: ffff8881135d5100 RSI: 0000000000000000 RDI: 0000000000000032 [ 48.208789][ T359] RBP: ffffc900014a7ef8 R08: ffffffff81c9b202 R09: fffff52000294f85 [ 48.216624][ T359] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 48.224399][ T359] R13: 0000000000000002 R14: dffffc0000000000 R15: 1ffff110233eaa28 [ 48.232244][ T359] FS: 00007fa5a21ee6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.241224][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.247707][ T359] CR2: 00007ffc56cdfff8 CR3: 0000000125121000 CR4: 00000000003506a0 [ 48.255757][ T359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.263595][ T359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.271486][ T359] Kernel panic - not syncing: Fatal exception [ 48.277759][ T359] Kernel Offset: disabled [ 48.281890][ T359] Rebooting in 86400 seconds..