[ 29.995356][ T306] device veth1_macvtap entered promiscuous mode [ 30.004788][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.014603][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.070396][ T306] syz-executor.0 (306) used greatest stack depth: 19584 bytes left [ 30.639026][ T45] device bridge_slave_1 left promiscuous mode [ 30.645018][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.653469][ T45] device bridge_slave_0 left promiscuous mode [ 30.660000][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.668113][ T45] device veth1_macvtap left promiscuous mode [ 30.674001][ T45] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts. 2025/02/14 13:02:55 ignoring optional flag "sandboxArg"="0" 2025/02/14 13:02:55 ignoring optional flag "type"="gce" 2025/02/14 13:02:55 parsed 1 programs [ 37.668675][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 37.668690][ T30] audit: type=1400 audit(1739538175.905:95): avc: denied { unlink } for pid=338 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/02/14 13:02:55 executed programs: 0 [ 37.718025][ T338] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 37.774564][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.781443][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.788871][ T344] device bridge_slave_0 entered promiscuous mode [ 37.795503][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.802395][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.809580][ T344] device bridge_slave_1 entered promiscuous mode [ 37.855452][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.862316][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.869432][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.876198][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.894895][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.902018][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.909397][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.916745][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.925694][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.933901][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.940777][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.949349][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.957348][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.964219][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.975866][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.985091][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.998468][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.010304][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.018971][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.026201][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.034121][ T344] device veth0_vlan entered promiscuous mode [ 38.044170][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.053176][ T344] device veth1_macvtap entered promiscuous mode [ 38.062450][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.072310][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.093671][ T30] audit: type=1400 audit(1739538176.325:96): avc: denied { read write } for pid=349 comm="syz-executor.0" name="fuse" dev="devtmpfs" ino=91 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 38.117057][ T30] audit: type=1400 audit(1739538176.325:97): avc: denied { open } for pid=349 comm="syz-executor.0" path="/dev/fuse" dev="devtmpfs" ino=91 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 38.140536][ T30] audit: type=1400 audit(1739538176.325:98): avc: denied { mounton } for pid=349 comm="syz-executor.0" path="/root/syzkaller-testdir3305539932/syzkaller.LH95RB/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 38.160738][ T350] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 38.178646][ T350] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 38.186889][ T350] CPU: 1 PID: 350 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller-1079134-g058abb720bd1 #0 [ 38.197042][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 38.206947][ T350] RIP: 0010:do_renameat2+0x6fd/0x1480 [ 38.212150][ T350] Code: f2 e8 67 f0 fe ff 48 89 c3 48 3d 01 f0 ff ff 72 12 e8 17 ac b1 ff 41 89 de 48 8b 5c 24 18 e9 6f 05 00 00 49 89 de 49 c1 ee 03 <43> 0f b6 04 26 84 c0 0f 85 8a 07 00 00 48 89 5c 24 40 8b 1b be 00 [ 38.231593][ T350] RSP: 0018:ffffc90000d37c20 EFLAGS: 00010202 [ 38.237493][ T350] RAX: 0000000000000010 RBX: 0000000000000010 RCX: ffff88810f224f00 [ 38.245423][ T350] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000 [ 38.253241][ T350] RBP: ffffc90000d37ee8 R08: ffffffff81c0fa88 R09: ffffed1021374b1c [ 38.261124][ T350] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 38.268933][ T350] R13: ffffc90000d37e08 R14: 0000000000000002 R15: ffff888109ba58b0 [ 38.276764][ T350] FS: 00007f2f0bd466c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 38.285613][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.292039][ T350] CR2: 00007f2f0bd25d58 CR3: 000000011ebfc000 CR4: 00000000003506a0 [ 38.299938][ T350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.307747][ T350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.315946][ T350] Call Trace: [ 38.319076][ T350] [ 38.321866][ T350] ? __die_body+0x62/0xb0 [ 38.326225][ T350] ? die_addr+0x9f/0xd0 [ 38.330231][ T350] ? exc_general_protection+0x311/0x4b0 [ 38.335600][ T350] ? __kasan_check_write+0x14/0x20 [ 38.340633][ T350] ? asm_exc_general_protection+0x27/0x30 [ 38.346186][ T350] ? fast_dput+0x78/0x2a0 [ 38.350524][ T350] ? do_renameat2+0x6fd/0x1480 [ 38.355131][ T350] ? fsnotify_move+0x460/0x460 [ 38.359818][ T350] ? getname_flags+0x1fd/0x520 [ 38.364439][ T350] __x64_sys_rename+0x86/0x90 [ 38.368926][ T350] x64_sys_call+0x266/0x9a0 [ 38.373726][ T350] do_syscall_64+0x3b/0xb0 [ 38.377980][ T350] ? clear_bhb_loop+0x35/0x90 [ 38.382492][ T350] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.388216][ T350] RIP: 0033:0x7f2f0c1c3ae9 [ 38.392554][ T350] 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 [ 38.412145][ T350] RSP: 002b:00007f2f0bd460c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 38.420620][ T350] RAX: ffffffffffffffda RBX: 00007f2f0c2e2f80 RCX: 00007f2f0c1c3ae9 [ 38.428517][ T350] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000100 [ 38.436324][ T350] RBP: 00007f2f0c20f47a R08: 0000000000000000 R09: 0000000000000000 [ 38.444135][ T350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.451955][ T350] R13: 000000000000000b R14: 00007f2f0c2e2f80 R15: 00007fff36babad8 [ 38.459857][ T350] [ 38.462713][ T350] Modules linked in: [ 38.467942][ T350] ---[ end trace 7f8bd5143c5de148 ]--- [ 38.473361][ T350] RIP: 0010:do_renameat2+0x6fd/0x1480 [ 38.478640][ T350] Code: f2 e8 67 f0 fe ff 48 89 c3 48 3d 01 f0 ff ff 72 12 e8 17 ac b1 ff 41 89 de 48 8b 5c 24 18 e9 6f 05 00 00 49 89 de 49 c1 ee 03 <43> 0f b6 04 26 84 c0 0f 85 8a 07 00 00 48 89 5c 24 40 8b 1b be 00 [ 38.498315][ T350] RSP: 0018:ffffc90000d37c20 EFLAGS: 00010202 [ 38.504240][ T350] RAX: 0000000000000010 RBX: 0000000000000010 RCX: ffff88810f224f00 [ 38.512290][ T350] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000 [ 38.520144][ T350] RBP: ffffc90000d37ee8 R08: ffffffff81c0fa88 R09: ffffed1021374b1c [ 38.528511][ T350] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 38.536391][ T350] R13: ffffc90000d37e08 R14: 0000000000000002 R15: ffff888109ba58b0 [ 38.544598][ T350] FS: 00007f2f0bd466c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 38.553494][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.560279][ T350] CR2: 00007f2f0bd25d58 CR3: 000000011ebfc000 CR4: 00000000003506a0 [ 38.568099][ T350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.576043][ T350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.584435][ T350] Kernel panic - not syncing: Fatal exception [ 38.590680][ T350] Kernel Offset: disabled [ 38.594819][ T350] Rebooting in 86400 seconds..