Warning: Permanently added '10.128.0.67' (ED25519) to the list of known hosts. 2023/12/27 20:05:48 ignoring optional flag "sandboxArg"="0" 2023/12/27 20:05:48 parsed 1 programs [ 44.631150][ T23] kauditd_printk_skb: 75 callbacks suppressed [ 44.631152][ T23] audit: type=1400 audit(1703707548.560:151): avc: denied { mounton } for pid=340 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 2023/12/27 20:05:48 executed programs: 0 [ 44.662333][ T23] audit: type=1400 audit(1703707548.570:152): avc: denied { mount } for pid=340 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 [ 44.685840][ T340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.685932][ T23] audit: type=1400 audit(1703707548.570:153): avc: denied { setattr } for pid=340 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 44.709163][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.717937][ T23] audit: type=1400 audit(1703707548.570:154): avc: denied { read write } for pid=340 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" [ 44.725161][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.750936][ T23] audit: type=1400 audit(1703707548.570:155): avc: denied { open } for pid=340 comm="syz-executor" path="/root/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" [ 44.757952][ T345] device bridge_slave_0 entered promiscuous mode [ 44.784350][ T23] audit: type=1400 audit(1703707548.590:156): avc: denied { unlink } for pid=340 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" [ 44.816963][ T23] audit: type=1400 audit(1703707548.590:157): avc: denied { relabelto } for pid=341 comm="mkswap" 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" [ 44.817092][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.849889][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.856759][ T23] audit: type=1400 audit(1703707548.620:158): avc: denied { mounton } for pid=345 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 [ 44.856822][ T345] device bridge_slave_1 entered promiscuous mode [ 44.892044][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.899219][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.906545][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.913878][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.922790][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.929802][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.936674][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.943623][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.951203][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.959112][ T301] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.966120][ T301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.975375][ T345] device veth0_vlan entered promiscuous mode [ 44.981852][ T345] device veth1_macvtap entered promiscuous mode [ 44.988359][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.996714][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.004120][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.011348][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.018558][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.026360][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.034591][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.041481][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.048515][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.056377][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.065259][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.073665][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.085613][ T23] audit: type=1400 audit(1703707549.020:159): avc: denied { mounton } for pid=351 comm="syz-executor.0" path="/root/syzkaller-testdir3177817079/syzkaller.dv6zm8/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 45.136676][ T352] BUG: kernel NULL pointer dereference, address: 0000000000000002 [ 45.144561][ T352] #PF: supervisor read access in kernel mode [ 45.150625][ T352] #PF: error_code(0x0000) - not-present page [ 45.156662][ T352] PGD 10a8e1067 P4D 10a8e1067 PUD 100fe5067 PMD 0 [ 45.163355][ T352] Oops: 0000 [#1] PREEMPT SMP [ 45.167858][ T352] CPU: 1 PID: 352 Comm: syz-executor.0 Not tainted 5.10.204-syzkaller #0 [ 45.176276][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.186868][ T352] RIP: 0010:do_unlinkat+0x13f/0x2b0 [ 45.191901][ T352] Code: 81 c7 a0 00 00 00 e8 c0 ce a1 00 48 8b 75 b8 48 8d 7d c0 44 89 ea e8 70 91 ff ff 48 3d 00 f0 ff ff 49 89 c7 0f 87 34 01 00 00 <8b> 00 8b 4d c4 48 8b 75 c8 89 c2 81 e2 00 00 70 00 80 3c 0e 00 0f [ 45.211735][ T352] RSP: 0018:ffffc900005afeb0 EFLAGS: 00010203 [ 45.217758][ T352] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000400000000 [ 45.225653][ T352] RDX: 0000000000000003 RSI: 0000000300000000 RDI: ffff8881009a1280 [ 45.233476][ T352] RBP: ffffc900005aff18 R08: 0000000000000004 R09: 0000000000000064 [ 45.241276][ T352] R10: ffff888109447460 R11: 0000000000000000 R12: ffff888107197000 [ 45.249551][ T352] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 45.257427][ T352] FS: 00007f9ce6c516c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 45.266197][ T352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.272744][ T352] CR2: 0000000000000002 CR3: 00000001081bc000 CR4: 00000000003506a0 [ 45.280814][ T352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.288712][ T352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.296634][ T352] Call Trace: [ 45.299845][ T352] ? show_regs.part.0+0x1e/0x20 [ 45.304532][ T352] ? __die+0x5d/0x9e [ 45.308386][ T352] ? no_context+0x1f2/0x380 [ 45.312802][ T352] ? __bad_area_nosemaphore+0x4b/0x1a0 [ 45.318199][ T352] ? bad_area_nosemaphore+0x11/0x20 [ 45.323391][ T352] ? exc_page_fault+0x2c9/0x5a0 [ 45.328080][ T352] ? asm_exc_page_fault+0x1e/0x30 [ 45.333103][ T352] ? do_unlinkat+0x13f/0x2b0 [ 45.337698][ T352] __x64_sys_unlink+0x3d/0x60 [ 45.342193][ T352] do_syscall_64+0x32/0x80 [ 45.346621][ T352] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 45.352705][ T352] RIP: 0033:0x7f9ce70ceb29 [ 45.357577][ T352] 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 [ 45.377961][ T352] RSP: 002b:00007f9ce6c510c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 45.386939][ T352] RAX: ffffffffffffffda RBX: 00007f9ce71edf80 RCX: 00007f9ce70ceb29 [ 45.395247][ T352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 45.404525][ T352] RBP: 00007f9ce711a47a R08: 0000000000000000 R09: 0000000000000000 [ 45.412507][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.420325][ T352] R13: 000000000000000b R14: 00007f9ce71edf80 R15: 00007ffcda869468 [ 45.428320][ T352] Modules linked in: [ 45.432228][ T352] CR2: 0000000000000002 [ 45.436380][ T352] ---[ end trace 945760248fe130ed ]--- [ 45.441938][ T352] RIP: 0010:do_unlinkat+0x13f/0x2b0 [ 45.446975][ T352] Code: 81 c7 a0 00 00 00 e8 c0 ce a1 00 48 8b 75 b8 48 8d 7d c0 44 89 ea e8 70 91 ff ff 48 3d 00 f0 ff ff 49 89 c7 0f 87 34 01 00 00 <8b> 00 8b 4d c4 48 8b 75 c8 89 c2 81 e2 00 00 70 00 80 3c 0e 00 0f [ 45.468974][ T352] RSP: 0018:ffffc900005afeb0 EFLAGS: 00010203 [ 45.475738][ T352] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000400000000 [ 45.483813][ T352] RDX: 0000000000000003 RSI: 0000000300000000 RDI: ffff8881009a1280 [ 45.492151][ T352] RBP: ffffc900005aff18 R08: 0000000000000004 R09: 0000000000000064 [ 45.500568][ T352] R10: ffff888109447460 R11: 0000000000000000 R12: ffff888107197000 [ 45.508476][ T352] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 45.516277][ T352] FS: 00007f9ce6c516c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 45.525045][ T352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.531653][ T352] CR2: 0000000000000002 CR3: 00000001081bc000 CR4: 00000000003506a0 [ 45.539986][ T352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.547980][ T352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.555950][ T352] Kernel panic - not syncing: Fatal exception [ 45.562283][ T352] Kernel Offset: disabled [ 45.566408][ T352] Rebooting in 86400 seconds..