Warning: Permanently added '10.128.0.143' (ED25519) to the list of known hosts. 2023/11/27 02:00:47 ignoring optional flag "sandboxArg"="0" 2023/11/27 02:00:47 parsed 1 programs [ 37.731927][ T23] kauditd_printk_skb: 75 callbacks suppressed [ 37.731930][ T23] audit: type=1400 audit(1701050447.580:151): avc: denied { mounton } for pid=333 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 [ 37.762707][ T23] audit: type=1400 audit(1701050447.580:152): avc: denied { mount } for pid=333 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 [ 37.785753][ T23] audit: type=1400 audit(1701050447.580:153): avc: denied { setattr } for pid=333 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 [ 37.808816][ T23] audit: type=1400 audit(1701050447.580:154): avc: denied { read write } for pid=333 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" [ 37.834662][ T23] audit: type=1400 audit(1701050447.580:155): avc: denied { open } for pid=333 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" 2023/11/27 02:00:47 executed programs: 0 [ 37.860590][ T23] audit: type=1400 audit(1701050447.610:156): avc: denied { unlink } for pid=333 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" [ 37.886088][ T23] audit: type=1400 audit(1701050447.610:157): avc: denied { relabelto } for pid=334 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" [ 37.886195][ T333] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 37.924443][ T23] audit: type=1400 audit(1701050447.770:158): avc: denied { mounton } for pid=339 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 [ 37.930253][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.954996][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.961940][ T339] device bridge_slave_0 entered promiscuous mode [ 37.968086][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.974893][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.981767][ T339] device bridge_slave_1 entered promiscuous mode [ 37.992374][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.999226][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.006257][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.013085][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.022854][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.029720][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.036663][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.045054][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.053814][ T339] device veth0_vlan entered promiscuous mode [ 38.060092][ T339] device veth1_macvtap entered promiscuous mode [ 38.066504][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.074498][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.082174][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.089215][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.096496][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.104357][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.112190][ T291] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.118994][ T291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.126311][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.134076][ T291] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.140851][ T291] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.147949][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.155502][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.163680][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.172418][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.183522][ T23] audit: type=1400 audit(1701050448.030:159): avc: denied { mounton } for pid=343 comm="syz-executor.0" path="/root/syzkaller-testdir525376553/syzkaller.lt1H6X/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 38.234959][ T344] BUG: kernel NULL pointer dereference, address: 0000000000000002 [ 38.243001][ T344] #PF: supervisor read access in kernel mode [ 38.248811][ T344] #PF: error_code(0x0000) - not-present page [ 38.254631][ T344] PGD 11093b067 P4D 11093b067 PUD 11093f067 PMD 0 [ 38.260973][ T344] Oops: 0000 [#1] PREEMPT SMP [ 38.265488][ T344] CPU: 0 PID: 344 Comm: syz-executor.0 Not tainted 5.10.199-syzkaller #0 [ 38.273726][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 38.283628][ T344] RIP: 0010:do_unlinkat+0x13f/0x2b0 [ 38.288660][ T344] Code: 81 c7 a0 00 00 00 e8 30 c1 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 [ 38.308104][ T344] RSP: 0018:ffffc9000057feb0 EFLAGS: 00010203 [ 38.313993][ T344] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000400000000 [ 38.321806][ T344] RDX: 0000000000000003 RSI: 0000000300000000 RDI: ffff88810a8b3780 [ 38.329622][ T344] RBP: ffffc9000057ff18 R08: 0000000000000004 R09: 0000000000000064 [ 38.337603][ T344] R10: ffff8881095c3d20 R11: 0000000000000000 R12: ffff8881077df000 [ 38.345413][ T344] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 38.353224][ T344] FS: 00007fb8f23556c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 38.361991][ T344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.368411][ T344] CR2: 0000000000000002 CR3: 00000001094d1000 CR4: 00000000003506b0 [ 38.376226][ T344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.384035][ T344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.391863][ T344] Call Trace: [ 38.394975][ T344] ? show_regs.part.0+0x1e/0x20 [ 38.399669][ T344] ? __die+0x5d/0x9e [ 38.403812][ T344] ? no_context+0x1f2/0x380 [ 38.408147][ T344] ? preempt_schedule_irq+0x43/0x60 [ 38.413182][ T344] ? __bad_area_nosemaphore+0x4b/0x1a0 [ 38.418477][ T344] ? bad_area_nosemaphore+0x11/0x20 [ 38.423770][ T344] ? exc_page_fault+0x2c9/0x5a0 [ 38.428456][ T344] ? fuse_wait_aborted+0x70/0x90 [ 38.433231][ T344] ? asm_exc_page_fault+0x1e/0x30 [ 38.438090][ T344] ? do_unlinkat+0x13f/0x2b0 [ 38.442516][ T344] __x64_sys_unlink+0x3d/0x60 [ 38.447026][ T344] do_syscall_64+0x32/0x80 [ 38.451293][ T344] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 38.457006][ T344] RIP: 0033:0x7fb8f27d2b29 [ 38.461265][ T344] 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 [ 38.480704][ T344] RSP: 002b:00007fb8f23550c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 38.488958][ T344] RAX: ffffffffffffffda RBX: 00007fb8f28f1f80 RCX: 00007fb8f27d2b29 [ 38.496759][ T344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 38.505089][ T344] RBP: 00007fb8f281e47a R08: 0000000000000000 R09: 0000000000000000 [ 38.512903][ T344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.520723][ T344] R13: 000000000000000b R14: 00007fb8f28f1f80 R15: 00007ffddd4ffda8 [ 38.528651][ T344] Modules linked in: [ 38.532345][ T344] CR2: 0000000000000002 [ 38.536459][ T344] ---[ end trace 20dd9b096897f3b9 ]--- [ 38.541747][ T344] RIP: 0010:do_unlinkat+0x13f/0x2b0 [ 38.546781][ T344] Code: 81 c7 a0 00 00 00 e8 30 c1 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 [ 38.566218][ T344] RSP: 0018:ffffc9000057feb0 EFLAGS: 00010203 [ 38.572120][ T344] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000400000000 [ 38.579943][ T344] RDX: 0000000000000003 RSI: 0000000300000000 RDI: ffff88810a8b3780 [ 38.587748][ T344] RBP: ffffc9000057ff18 R08: 0000000000000004 R09: 0000000000000064 [ 38.595556][ T344] R10: ffff8881095c3d20 R11: 0000000000000000 R12: ffff8881077df000 [ 38.603366][ T344] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 38.611182][ T344] FS: 00007fb8f23556c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 38.620030][ T344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.626628][ T344] CR2: 0000000000000002 CR3: 00000001094d1000 CR4: 00000000003506b0 [ 38.634439][ T344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.642252][ T344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.650233][ T344] Kernel panic - not syncing: Fatal exception [ 38.656461][ T344] Kernel Offset: disabled [ 38.660572][ T344] Rebooting in 86400 seconds..