[ 30.911704][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.979473][ T306] syz-executor.0 (306) used greatest stack depth: 10832 bytes left [ 31.509507][ T10] device bridge_slave_1 left promiscuous mode [ 31.515520][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.523097][ T10] device bridge_slave_0 left promiscuous mode [ 31.529674][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.536939][ T10] device veth1_macvtap left promiscuous mode [ 31.543160][ T10] device veth0_vlan left promiscuous mode [ 41.737419][ T27] kauditd_printk_skb: 18 callbacks suppressed [ 41.737423][ T27] audit: type=1400 audit(1721882569.468:94): avc: denied { read } for pid=79 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.0.16' (ED25519) to the list of known hosts. 2024/07/25 04:42:55 ignoring optional flag "sandboxArg"="0" 2024/07/25 04:42:55 parsed 1 programs 2024/07/25 04:42:55 executed programs: 0 [ 48.009362][ T27] audit: type=1400 audit(1721882575.748:95): avc: denied { unlink } for pid=349 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" [ 48.046946][ T349] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.069690][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.077243][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.085420][ T355] device bridge_slave_0 entered promiscuous mode [ 48.092108][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.099509][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.106877][ T355] device bridge_slave_1 entered promiscuous mode [ 48.121188][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.128449][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.135622][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.142558][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.152343][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.160151][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.167099][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.174398][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.183934][ T355] device veth0_vlan entered promiscuous mode [ 48.190256][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.199018][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.207278][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.214811][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.222832][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.231148][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.238221][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.246009][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.254103][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.261246][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.268970][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.277419][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.286895][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.295418][ T355] device veth1_macvtap entered promiscuous mode [ 48.302321][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.312415][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.321399][ T27] audit: type=1400 audit(1721882576.058:96): avc: denied { mounton } for pid=355 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=207 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 48.347315][ T27] audit: type=1400 audit(1721882576.078:97): avc: denied { read write } for pid=361 comm="syz-executor.0" name="fuse" dev="devtmpfs" ino=22 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 48.371211][ T27] audit: type=1400 audit(1721882576.078:98): avc: denied { open } for pid=361 comm="syz-executor.0" path="/dev/fuse" dev="devtmpfs" ino=22 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 48.395581][ T27] audit: type=1400 audit(1721882576.078:99): avc: denied { mounton } for pid=361 comm="syz-executor.0" path="/root/syzkaller-testdir3311877669/syzkaller.KhOuP0/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 48.398501][ T364] BUG: kernel NULL pointer dereference, address: 0000000000000038 [ 48.432221][ T364] #PF: supervisor read access in kernel mode [ 48.438422][ T364] #PF: error_code(0x0000) - not-present page [ 48.445174][ T364] PGD 111ec3067 P4D 111ec3067 PUD 111ec0067 PMD 0 [ 48.451687][ T364] Oops: 0000 [#1] PREEMPT SMP [ 48.456376][ T364] CPU: 1 PID: 364 Comm: syz-executor.0 Not tainted 6.1.90-syzkaller #0 [ 48.464662][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 48.475625][ T364] RIP: 0010:fuse_atomic_open+0x8c/0x140 [ 48.481441][ T364] Code: ff ff 49 89 c4 48 3d 01 f0 ff ff 72 05 45 89 e6 eb 2d 4d 85 e4 4d 0f 45 fc 4c 89 f2 48 8b 4d d0 44 8b 45 cc 41 f6 c5 40 74 07 <49> 83 7f 30 00 74 20 48 89 d7 4c 89 e6 e8 02 af e9 ff 41 89 c6 44 [ 48.502240][ T364] RSP: 0018:ffffc900007d3c68 EFLAGS: 00010202 [ 48.508735][ T364] RAX: 0000000000000008 RBX: ffff88810c35b480 RCX: ffff88811382f400 [ 48.516734][ T364] RDX: ffff88810b9b7500 RSI: 0000000000000001 RDI: ffff88810c35b7d8 [ 48.524917][ T364] RBP: ffffc900007d3ca0 R08: 0000000000008000 R09: ffffffff81549170 [ 48.533319][ T364] R10: ffff888111edf880 R11: ffff888100041400 R12: 0000000000000008 [ 48.541542][ T364] R13: 0000000000008041 R14: ffff88810b9b7500 R15: 0000000000000008 [ 48.550624][ T364] FS: 00007febd72456c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 48.560772][ T364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.567856][ T364] CR2: 0000000000000038 CR3: 0000000111ed1000 CR4: 00000000003506a0 [ 48.576411][ T364] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.584482][ T364] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.592765][ T364] Call Trace: [ 48.596140][ T364] [ 48.598856][ T364] ? __die_body+0x62/0xb0 [ 48.603397][ T364] ? __die+0x7e/0x90 [ 48.607297][ T364] ? page_fault_oops+0x369/0x3d0 [ 48.612357][ T364] ? exc_page_fault+0x4dc/0x670 [ 48.617278][ T364] ? asm_exc_page_fault+0x27/0x30 [ 48.622241][ T364] ? fuse_lookup_name+0x380/0x420 [ 48.627161][ T364] ? fuse_atomic_open+0x8c/0x140 [ 48.631946][ T364] ? fuse_atomic_open+0x64/0x140 [ 48.636720][ T364] path_openat+0x3e2/0xb60 [ 48.641060][ T364] do_filp_open+0xad/0x150 [ 48.646092][ T364] do_sys_openat2+0x8e/0x240 [ 48.650672][ T364] ? fpregs_restore_userregs+0x5b/0xc0 [ 48.656505][ T364] __x64_sys_openat+0x79/0xa0 [ 48.661014][ T364] x64_sys_call+0x6bf/0x9a0 [ 48.666192][ T364] do_syscall_64+0x3b/0xb0 [ 48.670966][ T364] ? clear_bhb_loop+0x55/0xb0 [ 48.676224][ T364] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.682335][ T364] RIP: 0033:0x7febd647dda9 [ 48.686986][ T364] 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 [ 48.708966][ T364] RSP: 002b:00007febd72450c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 48.717418][ T364] RAX: ffffffffffffffda RBX: 00007febd65ac050 RCX: 00007febd647dda9 [ 48.725654][ T364] RDX: 0000000000080041 RSI: 00000000200001c0 RDI: ffffffffffffff9c [ 48.733808][ T364] RBP: 00007febd64ca47a R08: 0000000000000000 R09: 0000000000000000 [ 48.741967][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.750416][ T364] R13: 000000000000006e R14: 00007febd65ac050 R15: 00007fff2099f9f8 [ 48.758567][ T364] [ 48.761513][ T364] Modules linked in: [ 48.765789][ T364] CR2: 0000000000000038 [ 48.769891][ T364] ---[ end trace 0000000000000000 ]--- [ 48.775700][ T364] RIP: 0010:fuse_atomic_open+0x8c/0x140 [ 48.781060][ T364] Code: ff ff 49 89 c4 48 3d 01 f0 ff ff 72 05 45 89 e6 eb 2d 4d 85 e4 4d 0f 45 fc 4c 89 f2 48 8b 4d d0 44 8b 45 cc 41 f6 c5 40 74 07 <49> 83 7f 30 00 74 20 48 89 d7 4c 89 e6 e8 02 af e9 ff 41 89 c6 44 [ 48.801703][ T364] RSP: 0018:ffffc900007d3c68 EFLAGS: 00010202 [ 48.808005][ T364] RAX: 0000000000000008 RBX: ffff88810c35b480 RCX: ffff88811382f400 [ 48.816317][ T364] RDX: ffff88810b9b7500 RSI: 0000000000000001 RDI: ffff88810c35b7d8 [ 48.824214][ T364] RBP: ffffc900007d3ca0 R08: 0000000000008000 R09: ffffffff81549170 [ 48.832385][ T364] R10: ffff888111edf880 R11: ffff888100041400 R12: 0000000000000008 [ 48.841044][ T364] R13: 0000000000008041 R14: ffff88810b9b7500 R15: 0000000000000008 [ 48.849505][ T364] FS: 00007febd72456c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 48.858957][ T364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.865619][ T364] CR2: 0000000000000038 CR3: 0000000111ed1000 CR4: 00000000003506a0 [ 48.873966][ T364] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.881903][ T364] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.890313][ T364] Kernel panic - not syncing: Fatal exception [ 48.897186][ T364] Kernel Offset: disabled [ 48.901570][ T364] Rebooting in 86400 seconds..