[ 28.594801][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.607280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.621943][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.636121][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.647142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.747578][ T363] syz-executor.0 (363) used greatest stack depth: 20696 bytes left [ 29.526283][ T9] device bridge_slave_1 left promiscuous mode [ 29.532498][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.540369][ T9] device bridge_slave_0 left promiscuous mode [ 29.546635][ T9] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.1.213' (ED25519) to the list of known hosts. 2024/09/28 07:21:08 parsed 1 programs 2024/09/28 07:21:08 executed programs: 0 [ 46.301298][ T23] kauditd_printk_skb: 12 callbacks suppressed [ 46.301311][ T23] audit: type=1400 audit(1727508068.120:88): avc: denied { mounton } for pid=410 comm="syz-executor.0" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 46.302395][ T410] cgroup1: Unknown subsys name 'perf_event' [ 46.336457][ T410] cgroup1: Unknown subsys name 'net_cls' [ 46.391234][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.398282][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.405668][ T410] device bridge_slave_0 entered promiscuous mode [ 46.412835][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.419700][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.427139][ T410] device bridge_slave_1 entered promiscuous mode [ 46.480141][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.487036][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.494526][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.501512][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.526791][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.534112][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.541885][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.549450][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.559644][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.567700][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.574513][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.583681][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.592042][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.599070][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.613186][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.622812][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.640116][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.651979][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.666676][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.681232][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.691943][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.719051][ T23] audit: type=1400 audit(1727508068.540:89): avc: denied { read write } for pid=416 comm="syz-executor.0" name="fuse" dev="devtmpfs" ino=9185 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 46.742764][ T23] audit: type=1400 audit(1727508068.540:90): avc: denied { open } for pid=416 comm="syz-executor.0" path="/dev/fuse" dev="devtmpfs" ino=9185 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 46.766575][ T23] audit: type=1400 audit(1727508068.540:91): avc: denied { mounton } for pid=416 comm="syz-executor.0" path="/root/syzkaller-testdir3224656871/syzkaller.ZxJtFq/0/file0" dev="sda1" ino=1940 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 46.793091][ T23] audit: type=1400 audit(1727508068.590:92): avc: denied { read } for pid=416 comm="syz-executor.0" name="file0" dev="fuse" ino=0 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=blk_file permissive=1 [ 46.811046][ T417] BUG: unable to handle page fault for address: ffffed105b6d89ff [ 46.815550][ T23] audit: type=1400 audit(1727508068.590:93): avc: denied { open } for pid=416 comm="syz-executor.0" path="/root/syzkaller-testdir3224656871/syzkaller.ZxJtFq/0/file0/file0" dev="fuse" ino=0 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=blk_file permissive=1 [ 46.822733][ T417] #PF: supervisor read access in kernel mode [ 46.822739][ T417] #PF: error_code(0x0000) - not-present page [ 46.822746][ T417] PGD 23fff3067 P4D 23fff3067 PUD 23fff1067 PMD 0 [ 46.822764][ T417] Oops: 0000 [#1] PREEMPT SMP KASAN [ 46.822775][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Not tainted 5.4.283-syzkaller-04981-g1cca65ac6abc #0 [ 46.822788][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.893072][ T417] RIP: 0010:fuse_dev_do_write+0x2210/0x4fd0 [ 46.898778][ T417] Code: ae b3 ff 4d 8b 3f 4c 89 e0 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 86 28 00 00 45 8b 24 24 41 ff cc 4d 01 fc 4c 89 e0 48 c1 e8 03 <0f> b6 04 18 84 c0 0f 85 87 28 00 00 41 c6 04 24 00 41 80 3c 1e 00 [ 46.918306][ T417] RSP: 0018:ffff8881efb077e0 EFLAGS: 00010a07 [ 46.924220][ T417] RAX: 1ffff1105b6d89ff RBX: dffffc0000000000 RCX: ffff8881f31c0000 [ 46.932012][ T417] RDX: 0000000000000000 RSI: 00000000000007e0 RDI: 00000000000007e0 [ 46.940172][ T417] RBP: ffff8881efb07b30 R08: ffffffff81e06fad R09: fffff94000eeee4f [ 46.948102][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8882db6c4fff [ 46.955903][ T417] R13: 0000000000000010 R14: 1ffff1103e6da838 R15: ffff8881db6c5000 [ 46.963717][ T417] FS: 00007f2c6ba9a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 46.972490][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.978903][ T417] CR2: ffffed105b6d89ff CR3: 00000001f0b5c000 CR4: 00000000003406b0 [ 46.986718][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.994613][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.002420][ T417] Call Trace: [ 47.005600][ T417] ? __die+0xb4/0x100 [ 47.009386][ T417] ? no_context+0xac7/0xd20 [ 47.013714][ T417] ? is_prefetch+0x4b0/0x4b0 [ 47.018146][ T417] ? __do_page_fault+0x8f4/0xbb0 [ 47.022910][ T417] ? __schedule+0xb0d/0x1320 [ 47.027348][ T417] ? __bad_area_nosemaphore+0xc0/0x470 [ 47.032649][ T417] ? spurious_kernel_fault+0xaf/0x400 [ 47.037844][ T417] ? page_fault+0x2f/0x40 [ 47.042015][ T417] ? fuse_dev_do_write+0x218d/0x4fd0 [ 47.047132][ T417] ? fuse_dev_do_write+0x2210/0x4fd0 [ 47.052257][ T417] ? try_to_wake_up+0x9d3/0x14f0 [ 47.057137][ T417] ? put_page+0xb0/0xb0 [ 47.061132][ T417] ? cpus_share_cache+0x110/0x110 [ 47.065992][ T417] ? plist_check_list+0x20d/0x220 [ 47.070955][ T417] ? plist_del+0x3bf/0x3e0 [ 47.075291][ T417] ? _raw_spin_trylock_bh+0x190/0x190 [ 47.080501][ T417] ? wake_up_q+0xa8/0xf0 [ 47.084571][ T417] ? futex_wake+0x6ce/0x840 [ 47.088926][ T417] ? futex_wait+0x890/0x890 [ 47.093363][ T417] fuse_dev_write+0x15b/0x1e0 [ 47.097872][ T417] ? fuse_dev_read+0x220/0x220 [ 47.102609][ T417] ? do_futex+0x13fe/0x19f0 [ 47.106959][ T417] ? __lru_cache_add+0x206/0x2b0 [ 47.111717][ T417] ? iov_iter_init+0x82/0x160 [ 47.116231][ T417] __vfs_write+0x5d3/0x750 [ 47.120571][ T417] ? __kernel_write+0x350/0x350 [ 47.125262][ T417] ? selinux_file_permission+0x2be/0x530 [ 47.130931][ T417] ? security_file_permission+0x117/0x2f0 [ 47.136484][ T417] vfs_write+0x206/0x4e0 [ 47.140560][ T417] ksys_write+0x199/0x2c0 [ 47.144878][ T417] ? __ia32_sys_read+0x80/0x80 [ 47.149519][ T417] ? __do_page_fault+0x725/0xbb0 [ 47.154379][ T417] do_syscall_64+0xca/0x1c0 [ 47.158839][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.164538][ T417] RIP: 0033:0x455ca9 [ 47.168456][ T417] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b4 ff ff ff f7 d8 64 89 01 48 [ 47.187897][ T417] RSP: 002b:00007f2c6ba9a0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.196123][ T417] RAX: ffffffffffffffda RBX: 000000000055bf40 RCX: 0000000000455ca9 [ 47.204018][ T417] RDX: 0000000000000010 RSI: 00000000200020c0 RDI: 0000000000000003 [ 47.211835][ T417] RBP: 00000000004a1662 R08: 0000000000000000 R09: 0000000000000000 [ 47.219641][ T417] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a07fb [ 47.227446][ T417] R13: 000000000000000b R14: 000000000055bf40 R15: 00007ffe98306328 [ 47.235356][ T417] Modules linked in: [ 47.239088][ T417] CR2: ffffed105b6d89ff [ 47.243076][ T417] ---[ end trace 2d7b60d00b021d26 ]--- [ 47.248376][ T417] RIP: 0010:fuse_dev_do_write+0x2210/0x4fd0 [ 47.254113][ T417] Code: ae b3 ff 4d 8b 3f 4c 89 e0 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 86 28 00 00 45 8b 24 24 41 ff cc 4d 01 fc 4c 89 e0 48 c1 e8 03 <0f> b6 04 18 84 c0 0f 85 87 28 00 00 41 c6 04 24 00 41 80 3c 1e 00 [ 47.273763][ T417] RSP: 0018:ffff8881efb077e0 EFLAGS: 00010a07 [ 47.279616][ T417] RAX: 1ffff1105b6d89ff RBX: dffffc0000000000 RCX: ffff8881f31c0000 [ 47.287431][ T417] RDX: 0000000000000000 RSI: 00000000000007e0 RDI: 00000000000007e0 [ 47.295244][ T417] RBP: ffff8881efb07b30 R08: ffffffff81e06fad R09: fffff94000eeee4f [ 47.303046][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8882db6c4fff [ 47.310971][ T417] R13: 0000000000000010 R14: 1ffff1103e6da838 R15: ffff8881db6c5000 [ 47.318783][ T417] FS: 00007f2c6ba9a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 47.327545][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.333964][ T417] CR2: ffffed105b6d89ff CR3: 00000001f0b5c000 CR4: 00000000003406b0 [ 47.341778][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.349587][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.357429][ T417] Kernel panic - not syncing: Fatal exception [ 47.363682][ T417] Kernel Offset: disabled [ 47.367824][ T417] Rebooting in 86400 seconds..