[ 27.843096][ T301] device veth1_macvtap entered promiscuous mode [ 27.850101][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.865030][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.918372][ T301] syz-executor.0 (301) used greatest stack depth: 10976 bytes left [ 28.508680][ T307] device bridge_slave_1 left promiscuous mode [ 28.514858][ T307] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.523753][ T307] device bridge_slave_0 left promiscuous mode [ 28.530314][ T307] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.538656][ T307] device veth1_macvtap left promiscuous mode [ 28.545250][ T307] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.167' (ED25519) to the list of known hosts. 2024/08/19 01:37:42 ignoring optional flag "sandboxArg"="0" 2024/08/19 01:37:42 parsed 1 programs [ 35.006833][ T29] kauditd_printk_skb: 20 callbacks suppressed [ 35.006838][ T29] audit: type=1400 audit(1724031462.486:96): avc: denied { mounton } for pid=334 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 [ 35.038887][ T29] audit: type=1400 audit(1724031462.486:97): avc: denied { read write } for pid=334 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" [ 35.072414][ T29] audit: type=1400 audit(1724031462.486:98): avc: denied { open } for pid=334 comm="syz-executor" path="/root/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" [ 35.118376][ T29] audit: type=1400 audit(1724031462.606:99): avc: denied { unlink } for pid=334 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" [ 35.148186][ T29] audit: type=1400 audit(1724031462.606:100): avc: denied { relabelto } for pid=335 comm="mkswap" 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" 2024/08/19 01:37:42 executed programs: 0 [ 35.194590][ T334] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 35.221399][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.230308][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.239976][ T340] device bridge_slave_0 entered promiscuous mode [ 35.247480][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.256898][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.265932][ T340] device bridge_slave_1 entered promiscuous mode [ 35.282344][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.289415][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.296711][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.303666][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.312838][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.320130][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.327296][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.334710][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.342397][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.350516][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.358145][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.366533][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.374461][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.381401][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.389455][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.399227][ T340] device veth0_vlan entered promiscuous mode [ 35.405610][ T340] device veth1_macvtap entered promiscuous mode [ 35.412525][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.420734][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.428471][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.435709][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.443478][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.453309][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.464947][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.474202][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.486635][ T29] audit: type=1400 audit(1724031462.976:101): avc: denied { mounton } for pid=345 comm="syz-executor.0" path="/root/syzkaller-testdir2742333774/syzkaller.VVy9BF/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 35.529896][ T29] audit: type=1400 audit(1724031463.016:102): avc: denied { write } for pid=345 comm="syz-executor.0" name="/" dev="incremental-fs" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 35.529917][ T346] BUG: kernel NULL pointer dereference, address: 0000000000000030 [ 35.554253][ T29] audit: type=1400 audit(1724031463.016:103): avc: denied { add_name } for pid=345 comm="syz-executor.0" name=".pending_reads" dev="incremental-fs" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 35.563536][ T346] #PF: supervisor read access in kernel mode [ 35.563543][ T346] #PF: error_code(0x0000) - not-present page [ 35.563546][ T346] PGD 110d27067 P4D 110d27067 PUD 110d2c067 PMD 0 [ 35.563578][ T346] Oops: 0000 [#1] PREEMPT SMP [ 35.563583][ T346] CPU: 1 PID: 346 Comm: syz-executor.0 Not tainted 5.15.153-syzkaller #0 [ 35.563588][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 35.563590][ T346] RIP: 0010:vfs_link+0x19/0x320 [ 35.589110][ T29] audit: type=1400 audit(1724031463.016:104): avc: denied { link } for pid=345 comm="syz-executor.0" name=".pending_reads" dev="incremental-fs" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 35.594871][ T346] Code: c3 e9 ff eb bc 41 bc ff ff ff ff eb 87 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 18 48 8b 42 28 48 89 7d d0 <4c> 8b 77 30 4c 89 45 c0 8b 80 28 04 00 00 4d 85 f6 89 45 cc 0f 84 [ 35.594880][ T346] RSP: 0018:ffffc90000413d58 EFLAGS: 00010292 [ 35.594884][ T346] RAX: ffff8881025e3000 RBX: ffff888101584c18 RCX: ffff888109e97410 [ 35.594887][ T346] RDX: ffff88810a8731b8 RSI: ffffffff82e52a80 RDI: 0000000000000000 [ 35.594889][ T346] RBP: ffffc90000413d98 R08: 0000000000000000 R09: ffffc90000413b60 [ 35.594891][ T346] R10: ffff88810a873258 R11: 0000000000000000 R12: ffff888101585c00 [ 35.594893][ T346] R13: ffff888101585c60 R14: ffffc90000413de8 R15: 0000000000000000 [ 35.594896][ T346] FS: 00007fca31a356c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 35.748698][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.755848][ T346] CR2: 0000000000000030 CR3: 0000000110dd3000 CR4: 00000000003506a0 [ 35.764288][ T346] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.773913][ T346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.781915][ T346] Call Trace: [ 35.785289][ T346] [ 35.788597][ T346] ? show_regs.part.0+0x1e/0x20 [ 35.793274][ T346] ? __die+0x5d/0x9e [ 35.797241][ T346] ? page_fault_oops+0x12d/0x280 [ 35.801948][ T346] ? do_user_addr_fault+0x44b/0x730 [ 35.807372][ T346] ? _raw_spin_unlock_irqrestore+0x28/0x40 [ 35.813153][ T346] ? __wake_up_common_lock+0x85/0xb0 [ 35.818496][ T346] ? kmem_cache_free+0x135/0x2c0 [ 35.823669][ T346] ? trace_event_raw_event_selinux_audited+0x200/0x200 [ 35.830837][ T346] ? audit_log_end+0x73/0x100 [ 35.836010][ T346] ? common_lsm_audit+0x136/0x860 [ 35.841157][ T346] ? call_rcu+0x9/0x10 [ 35.845914][ T346] ? avc_node_replace+0x5f/0x90 [ 35.850849][ T346] ? avc_update_node.isra.0+0x1ae/0x2c0 [ 35.857357][ T346] ? exc_page_fault+0x67/0x160 [ 35.862522][ T346] ? asm_exc_page_fault+0x27/0x30 [ 35.868129][ T346] ? vfs_link+0x19/0x320 [ 35.872319][ T346] ? preempt_count_add+0x4d/0xa0 [ 35.877051][ T346] dir_link+0x17e/0x250 [ 35.881131][ T346] vfs_link+0x207/0x320 [ 35.885150][ T346] do_linkat+0x1f8/0x2c0 [ 35.889209][ T346] __x64_sys_linkat+0x58/0x70 [ 35.893715][ T346] do_syscall_64+0x35/0xb0 [ 35.898140][ T346] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.903864][ T346] RIP: 0033:0x7fca31eb3da9 [ 35.908125][ T346] 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 [ 35.927823][ T346] RSP: 002b:00007fca31a350c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000109 [ 35.936158][ T346] RAX: ffffffffffffffda RBX: 00007fca31fe1f80 RCX: 00007fca31eb3da9 [ 35.944051][ T346] RDX: 0000000000000004 RSI: 0000000020000080 RDI: 0000000000000004 [ 35.952161][ T346] RBP: 00007fca31f0047a R08: 0000000000000000 R09: 0000000000000000 [ 35.960375][ T346] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.968538][ T346] R13: 000000000000000b R14: 00007fca31fe1f80 R15: 00007fffede329a8 [ 35.976712][ T346] [ 35.979557][ T346] Modules linked in: [ 35.983297][ T346] CR2: 0000000000000030 [ 35.987734][ T346] ---[ end trace 4e2a6cbd7bd1c540 ]--- [ 35.993192][ T346] RIP: 0010:vfs_link+0x19/0x320 [ 35.997986][ T346] Code: c3 e9 ff eb bc 41 bc ff ff ff ff eb 87 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 18 48 8b 42 28 48 89 7d d0 <4c> 8b 77 30 4c 89 45 c0 8b 80 28 04 00 00 4d 85 f6 89 45 cc 0f 84 [ 36.018435][ T346] RSP: 0018:ffffc90000413d58 EFLAGS: 00010292 [ 36.024440][ T346] RAX: ffff8881025e3000 RBX: ffff888101584c18 RCX: ffff888109e97410 [ 36.032807][ T346] RDX: ffff88810a8731b8 RSI: ffffffff82e52a80 RDI: 0000000000000000 [ 36.041244][ T346] RBP: ffffc90000413d98 R08: 0000000000000000 R09: ffffc90000413b60 [ 36.050162][ T346] R10: ffff88810a873258 R11: 0000000000000000 R12: ffff888101585c00 [ 36.058860][ T346] R13: ffff888101585c60 R14: ffffc90000413de8 R15: 0000000000000000 [ 36.066877][ T346] FS: 00007fca31a356c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 36.076623][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.083591][ T346] CR2: 0000000000000030 CR3: 0000000110dd3000 CR4: 00000000003506a0 [ 36.091764][ T346] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.099572][ T346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.108159][ T346] Kernel panic - not syncing: Fatal exception [ 36.114661][ T346] Kernel Offset: disabled [ 36.119268][ T346] Rebooting in 86400 seconds..