Warning: Permanently added '10.128.1.146' (ED25519) to the list of known hosts. 2023/11/22 09:35:57 ignoring optional flag "sandboxArg"="0" 2023/11/22 09:35:57 parsed 1 programs [ 41.278426][ T23] kauditd_printk_skb: 75 callbacks suppressed [ 41.278429][ T23] audit: type=1400 audit(1700645757.650:151): avc: denied { mounton } for pid=337 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 [ 41.309082][ T23] audit: type=1400 audit(1700645757.680:152): avc: denied { mount } for pid=337 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 [ 41.332398][ T23] audit: type=1400 audit(1700645757.700:153): avc: denied { setattr } for pid=337 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 [ 41.355331][ T23] audit: type=1400 audit(1700645757.700:154): avc: denied { read write } for pid=337 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" [ 41.381281][ T23] audit: type=1400 audit(1700645757.700:155): avc: denied { open } for pid=337 comm="syz-executor" path="/root/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" 2023/11/22 09:35:57 executed programs: 0 [ 41.407166][ T23] audit: type=1400 audit(1700645757.730:156): avc: denied { unlink } for pid=337 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" [ 41.432659][ T23] audit: type=1400 audit(1700645757.730:157): avc: denied { relabelto } for pid=338 comm="mkswap" 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" [ 41.457966][ T337] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.471651][ T23] audit: type=1400 audit(1700645757.840:158): avc: denied { mounton } for pid=343 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 [ 41.495993][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.502817][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.509737][ T343] device bridge_slave_0 entered promiscuous mode [ 41.515932][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.522702][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.529590][ T343] device bridge_slave_1 entered promiscuous mode [ 41.540060][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.546897][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.553908][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.560774][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.569477][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.576426][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.583198][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.590277][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.597595][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.605373][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.612231][ T289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.620749][ T343] device veth0_vlan entered promiscuous mode [ 41.626777][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.634666][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.642160][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.649247][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.656201][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.663974][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.670829][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.677898][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.685416][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.693666][ T343] device veth1_macvtap entered promiscuous mode [ 41.699807][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.708564][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.716621][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.727948][ T23] audit: type=1400 audit(1700645758.100:159): avc: denied { mounton } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir1576978387/syzkaller.yRizOz/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.829203][ T348] BUG: kernel NULL pointer dereference, address: 0000000000000018 [ 41.836800][ T348] #PF: supervisor read access in kernel mode [ 41.842700][ T348] #PF: error_code(0x0000) - not-present page [ 41.848515][ T348] PGD 1096bf067 P4D 1096bf067 PUD 10fd83067 PMD 0 [ 41.854854][ T348] Oops: 0000 [#1] PREEMPT SMP [ 41.859371][ T348] CPU: 0 PID: 348 Comm: syz-executor.0 Not tainted 5.10.199-syzkaller #0 [ 41.867611][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 41.877511][ T348] RIP: 0010:filename_create+0x97/0x160 [ 41.882799][ T348] Code: 48 81 c7 a0 00 00 00 e8 57 da a1 00 48 8b 73 08 48 8d 7d c0 44 89 e2 80 ce 06 e8 e4 a7 ff ff 48 3d 00 f0 ff ff 49 89 c4 77 59 00 00 00 70 00 75 3f 41 83 e6 02 0f 84 8b 00 00 00 45 85 ff 4d [ 41.902241][ T348] RSP: 0018:ffffc9000056fe78 EFLAGS: 00010207 [ 41.908142][ T348] RAX: 0000000000000018 RBX: ffffc9000056fee0 RCX: 0000000500000000 [ 41.915963][ T348] RDX: 0000000000000004 RSI: 0000000400000000 RDI: ffff8881003e4a00 [ 41.923765][ T348] RBP: ffffc9000056fec0 R08: 0000000000000005 R09: 0000000000000064 [ 41.931576][ T348] R10: ffff8881094ffb60 R11: 0000000000000000 R12: 0000000000000018 [ 41.939389][ T348] R13: ffff888107f88000 R14: 0000000000000000 R15: 0000000000000000 [ 41.947203][ T348] FS: 00007f46e6ead6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 41.955966][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.962391][ T348] CR2: 0000000000000018 CR3: 000000010d314000 CR4: 00000000003506b0 [ 41.970200][ T348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.978012][ T348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.985820][ T348] Call Trace: [ 41.988964][ T348] ? show_regs.part.0+0x1e/0x20 [ 41.993635][ T348] ? __die+0x5d/0x9e [ 41.997373][ T348] ? no_context+0x1f2/0x380 [ 42.001707][ T348] ? _raw_spin_unlock_irqrestore+0x21/0x40 [ 42.007348][ T348] ? __bad_area_nosemaphore+0x4b/0x1a0 [ 42.012642][ T348] ? bad_area_nosemaphore+0x11/0x20 [ 42.017677][ T348] ? exc_page_fault+0x2c9/0x5a0 [ 42.022363][ T348] ? preempt_schedule+0x1f/0x30 [ 42.027054][ T348] ? asm_exc_page_fault+0x1e/0x30 [ 42.031912][ T348] ? filename_create+0x97/0x160 [ 42.036598][ T348] ? filename_create+0x8c/0x160 [ 42.041295][ T348] do_mknodat+0xd2/0x240 [ 42.045366][ T348] __x64_sys_mknodat+0x19/0x20 [ 42.049962][ T348] do_syscall_64+0x32/0x80 [ 42.054224][ T348] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 42.059953][ T348] RIP: 0033:0x7f46e732aae9 [ 42.064197][ T348] 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 [ 42.083639][ T348] RSP: 002b:00007f46e6ead0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 42.091884][ T348] RAX: ffffffffffffffda RBX: 00007f46e7449f80 RCX: 00007f46e732aae9 [ 42.099696][ T348] RDX: 0000000000000080 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.107507][ T348] RBP: 00007f46e737647a R08: 0000000000000000 R09: 0000000000000000 [ 42.115320][ T348] R10: 0000000000000700 R11: 0000000000000246 R12: 0000000000000000 [ 42.123131][ T348] R13: 000000000000000b R14: 00007f46e7449f80 R15: 00007ffc217b0998 [ 42.130945][ T348] Modules linked in: [ 42.134673][ T348] CR2: 0000000000000018 [ 42.138667][ T348] ---[ end trace 6d44bde97852f7dd ]--- [ 42.143964][ T348] RIP: 0010:filename_create+0x97/0x160 [ 42.149688][ T348] Code: 48 81 c7 a0 00 00 00 e8 57 da a1 00 48 8b 73 08 48 8d 7d c0 44 89 e2 80 ce 06 e8 e4 a7 ff ff 48 3d 00 f0 ff ff 49 89 c4 77 59 00 00 00 70 00 75 3f 41 83 e6 02 0f 84 8b 00 00 00 45 85 ff 4d [ 42.169128][ T348] RSP: 0018:ffffc9000056fe78 EFLAGS: 00010207 [ 42.175037][ T348] RAX: 0000000000000018 RBX: ffffc9000056fee0 RCX: 0000000500000000 [ 42.182841][ T348] RDX: 0000000000000004 RSI: 0000000400000000 RDI: ffff8881003e4a00 [ 42.190656][ T348] RBP: ffffc9000056fec0 R08: 0000000000000005 R09: 0000000000000064 [ 42.198465][ T348] R10: ffff8881094ffb60 R11: 0000000000000000 R12: 0000000000000018 [ 42.206279][ T348] R13: ffff888107f88000 R14: 0000000000000000 R15: 0000000000000000 [ 42.214099][ T348] FS: 00007f46e6ead6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 42.222855][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.229278][ T348] CR2: 0000000000000018 CR3: 000000010d314000 CR4: 00000000003506b0 [ 42.237089][ T348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.244899][ T348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.252709][ T348] Kernel panic - not syncing: Fatal exception [ 42.258868][ T348] Kernel Offset: disabled [ 42.262981][ T348] Rebooting in 86400 seconds..