[ 28.653095][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.661703][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.670107][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.680546][ T296] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 29.229397][ T9] device bridge_slave_1 left promiscuous mode [ 29.235273][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.242447][ T9] device bridge_slave_0 left promiscuous mode [ 29.248200][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.255366][ T9] device veth1_macvtap left promiscuous mode [ 29.261265][ T9] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.12' (ED25519) to the list of known hosts. 2023/12/04 23:38:25 ignoring optional flag "sandboxArg"="0" 2023/12/04 23:38:25 parsed 1 programs [ 45.645354][ T23] kauditd_printk_skb: 75 callbacks suppressed [ 45.645356][ T23] audit: type=1400 audit(1701733105.869:151): avc: denied { mounton } for pid=339 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 [ 45.676766][ T23] audit: type=1400 audit(1701733105.879:152): avc: denied { mount } for pid=339 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 [ 45.700814][ T23] audit: type=1400 audit(1701733105.879:153): avc: denied { setattr } for pid=339 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 [ 45.724522][ T23] audit: type=1400 audit(1701733105.879:154): avc: denied { read write } for pid=339 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" [ 45.751595][ T23] audit: type=1400 audit(1701733105.879:155): avc: denied { open } for pid=339 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" [ 45.751685][ T339] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2023/12/04 23:38:26 executed programs: 0 [ 45.778559][ T23] audit: type=1400 audit(1701733105.899:156): avc: denied { unlink } for pid=339 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" [ 45.778562][ T23] audit: type=1400 audit(1701733105.899:157): avc: denied { relabelto } for pid=340 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" [ 45.845356][ T23] audit: type=1400 audit(1701733106.079:158): avc: denied { mounton } for pid=346 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 [ 45.870165][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.877224][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.884398][ T346] device bridge_slave_0 entered promiscuous mode [ 45.891081][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.898117][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.905276][ T346] device bridge_slave_1 entered promiscuous mode [ 45.915164][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.921995][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.929103][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.935966][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.944355][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.951466][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.958430][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.965460][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.972881][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.980890][ T306] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.987771][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.996474][ T346] device veth0_vlan entered promiscuous mode [ 46.002528][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.010545][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.018132][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.025239][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.032442][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.040194][ T306] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.047871][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.055051][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.062862][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.071056][ T346] device veth1_macvtap entered promiscuous mode [ 46.078257][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.087409][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.095421][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.106297][ T23] audit: type=1400 audit(1701733106.339:159): avc: denied { mounton } for pid=350 comm="syz-executor.0" path="/root/syzkaller-testdir44354450/syzkaller.x1OjZA/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 46.208490][ T355] FAULT_INJECTION: forcing a failure. [ 46.208490][ T355] name failslab, interval 1, probability 0, space 0, times 1 [ 46.221190][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Not tainted 5.10.200-syzkaller #0 [ 46.229393][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 46.239298][ T355] Call Trace: [ 46.242432][ T355] dump_stack_lvl+0x5d/0x75 [ 46.246758][ T355] dump_stack+0x10/0x12 [ 46.250759][ T355] should_fail.cold+0x32/0x37 [ 46.255265][ T355] __should_failslab+0x40/0x50 [ 46.260037][ T355] should_failslab+0x9/0x20 [ 46.264386][ T355] kmem_cache_alloc_trace+0x2d/0x4c0 [ 46.269595][ T355] fuse_file_alloc+0x20/0xe0 [ 46.274125][ T355] fuse_create_open+0x2e1/0xa80 [ 46.278877][ T355] ? preempt_count_add+0x77/0xa0 [ 46.283644][ T355] ? _raw_spin_unlock+0x1f/0x40 [ 46.288332][ T355] ? avc_has_perm+0x84/0x1a0 [ 46.292767][ T355] ? may_create+0x10d/0x120 [ 46.297096][ T355] fuse_atomic_open+0xfe/0x130 [ 46.301789][ T355] path_openat+0x6d2/0x10d0 [ 46.306123][ T355] do_filp_open+0x9d/0x140 [ 46.310380][ T355] ? _raw_spin_unlock+0x1f/0x40 [ 46.315064][ T355] do_sys_openat2+0x9c/0x210 [ 46.319492][ T355] __x64_sys_openat+0x51/0x90 [ 46.324004][ T355] do_syscall_64+0x32/0x80 [ 46.328349][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 46.334070][ T355] RIP: 0033:0x7efe951ecae9 [ 46.338366][ T355] 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 [ 46.357872][ T355] RSP: 002b:00007efe94d2d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.366117][ T355] RAX: ffffffffffffffda RBX: 00007efe9530c120 RCX: 00007efe951ecae9 [ 46.373945][ T355] RDX: 0000000000000c41 RSI: 0000000020002000 RDI: ffffffffffffff9c [ 46.381942][ T355] RBP: 00007efe94d2d120 R08: 0000000000000000 R09: 0000000000000000 [ 46.389949][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.398538][ T355] R13: 000000000000006e R14: 00007efe9530c120 R15: 00007ffebf0173b8 [ 46.941291][ T23] audit: type=1400 audit(1701733107.169:160): avc: denied { unmount } for pid=346 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 47.065436][ T360] FAULT_INJECTION: forcing a failure. [ 47.065436][ T360] name failslab, interval 1, probability 0, space 0, times 0 [ 47.078038][ T360] CPU: 1 PID: 360 Comm: syz-executor.0 Not tainted 5.10.200-syzkaller #0 [ 47.086227][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 47.096304][ T360] Call Trace: [ 47.099433][ T360] dump_stack_lvl+0x5d/0x75 [ 47.103771][ T360] dump_stack+0x10/0x12 [ 47.107760][ T360] should_fail.cold+0x32/0x37 [ 47.112315][ T360] __should_failslab+0x40/0x50 [ 47.116873][ T360] should_failslab+0x9/0x20 [ 47.121383][ T360] kmem_cache_alloc+0x30/0x4c0 [ 47.126098][ T360] ? preempt_schedule_common+0x32/0x80 [ 47.131382][ T360] ? fuse_init_file_inode+0x80/0x80 [ 47.138841][ T360] fuse_alloc_inode+0x1b/0x120 [ 47.143425][ T360] ? _raw_spin_unlock+0x1f/0x40 [ 47.148288][ T360] alloc_inode+0x1a/0xb0 [ 47.152360][ T360] iget5_locked+0x86/0xe0 [ 47.156529][ T360] ? fuse_inode_backing_eq+0x30/0x30 [ 47.161734][ T360] fuse_iget+0xf7/0x1d0 [ 47.165987][ T360] fuse_create_open+0x579/0xa80 [ 47.170717][ T360] ? preempt_count_add+0x77/0xa0 [ 47.175536][ T360] ? avc_has_perm+0x84/0x1a0 [ 47.180147][ T360] ? security_transition_sid+0x2a/0x40 [ 47.185438][ T360] ? may_create+0x10d/0x120 [ 47.189769][ T360] fuse_atomic_open+0xfe/0x130 [ 47.194388][ T360] path_openat+0x6d2/0x10d0 [ 47.199230][ T360] do_filp_open+0x9d/0x140 [ 47.203574][ T360] ? _raw_spin_unlock+0x1f/0x40 [ 47.208258][ T360] do_sys_openat2+0x9c/0x210 [ 47.212717][ T360] __x64_sys_openat+0x51/0x90 [ 47.217199][ T360] do_syscall_64+0x32/0x80 [ 47.221454][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 47.227181][ T360] RIP: 0033:0x7efe951ecae9 [ 47.231432][ T360] 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 [ 47.251405][ T360] RSP: 002b:00007efe94d2d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 47.259726][ T360] RAX: ffffffffffffffda RBX: 00007efe9530c120 RCX: 00007efe951ecae9 [ 47.267639][ T360] RDX: 0000000000000c41 RSI: 0000000020002000 RDI: ffffffffffffff9c [ 47.275536][ T360] RBP: 00007efe94d2d120 R08: 0000000000000000 R09: 0000000000000000 [ 47.283349][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.291181][ T360] R13: 000000000000006e R14: 00007efe9530c120 R15: 00007ffebf0173b8 [ 47.299628][ T360] BUG: kernel NULL pointer dereference, address: 0000000000000028 [ 47.307141][ T360] #PF: supervisor read access in kernel mode [ 47.312956][ T360] #PF: error_code(0x0000) - not-present page [ 47.318770][ T360] PGD 10964a067 P4D 10964a067 PUD 110a00067 PMD 0 [ 47.325193][ T360] Oops: 0000 [#1] PREEMPT SMP [ 47.329719][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Not tainted 5.10.200-syzkaller #0 [ 47.338559][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 47.348649][ T360] RIP: 0010:fuse_file_put+0x6e/0x6d0 [ 47.353939][ T360] Code: 2b 04 25 28 00 00 00 0f 85 47 06 00 00 48 81 c4 10 02 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 89 fd 49 89 f4 89 d3 41 89 c8 <48> 8b 47 28 b9 1c 00 00 00 48 c7 85 f8 fd ff ff 00 00 00 00 4c 8d [ 47.373656][ T360] RSP: 0018:ffffc90000627670 EFLAGS: 00010246 [ 47.379742][ T360] RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000000 [ 47.387636][ T360] RDX: 0000000000000001 RSI: ffff88810ebfe800 RDI: 0000000000000000 [ 47.395534][ T360] RBP: ffffc900006278a8 R08: 0000000000000000 R09: ffffc90000627800 [ 47.403550][ T360] R10: 00000000fffff000 R11: 3fffffffffffffff R12: ffff88810ebfe800 [ 47.411529][ T360] R13: 0000000000000000 R14: ffff88810ebfef00 R15: 0000000000000000 [ 47.419346][ T360] FS: 00007efe94d2d6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 47.428232][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.434735][ T360] CR2: 0000000000000028 CR3: 0000000110a09000 CR4: 00000000003506b0 [ 47.442986][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.450965][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.458777][ T360] Call Trace: [ 47.461947][ T360] ? show_regs.part.0+0x1e/0x20 [ 47.466587][ T360] ? __die+0x5d/0x9e [ 47.470321][ T360] ? no_context+0x1f2/0x380 [ 47.474658][ T360] ? __bad_area_nosemaphore+0x4b/0x1a0 [ 47.480040][ T360] ? bad_area_nosemaphore+0x11/0x20 [ 47.485248][ T360] ? exc_page_fault+0x2c9/0x5a0 [ 47.489949][ T360] ? asm_exc_page_fault+0x1e/0x30 [ 47.494891][ T360] ? fuse_file_put+0x6e/0x6d0 [ 47.499397][ T360] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 47.505483][ T360] ? fuse_alloc_inode+0x1b/0x120 [ 47.510251][ T360] ? fuse_init_file_inode+0x80/0x80 [ 47.515281][ T360] ? dump_stack_lvl+0x6e/0x75 [ 47.519884][ T360] ? dump_stack+0x10/0x12 [ 47.524055][ T360] ? should_fail.cold+0x32/0x37 [ 47.528738][ T360] ? __should_failslab+0x40/0x50 [ 47.533515][ T360] ? should_failslab+0x9/0x20 [ 47.538029][ T360] ? kmem_cache_alloc+0x30/0x4c0 [ 47.542970][ T360] ? _raw_spin_unlock_irqrestore+0x21/0x40 [ 47.548610][ T360] ? __wake_up_common_lock+0x85/0xb0 [ 47.553728][ T360] ? __wake_up+0xe/0x10 [ 47.557722][ T360] ? fuse_prepare_release+0xbb/0x120 [ 47.562853][ T360] fuse_sync_release+0x2d/0x40 [ 47.567531][ T360] fuse_create_open+0xa33/0xa80 [ 47.572220][ T360] ? preempt_count_add+0x77/0xa0 [ 47.577082][ T360] ? avc_has_perm+0x84/0x1a0 [ 47.581516][ T360] ? security_transition_sid+0x2a/0x40 [ 47.587062][ T360] ? may_create+0x10d/0x120 [ 47.591398][ T360] fuse_atomic_open+0xfe/0x130 [ 47.596001][ T360] path_openat+0x6d2/0x10d0 [ 47.600338][ T360] do_filp_open+0x9d/0x140 [ 47.604852][ T360] ? _raw_spin_unlock+0x1f/0x40 [ 47.609540][ T360] do_sys_openat2+0x9c/0x210 [ 47.613966][ T360] __x64_sys_openat+0x51/0x90 [ 47.618566][ T360] do_syscall_64+0x32/0x80 [ 47.622820][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 47.628732][ T360] RIP: 0033:0x7efe951ecae9 [ 47.633060][ T360] 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 [ 47.652501][ T360] RSP: 002b:00007efe94d2d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 47.660835][ T360] RAX: ffffffffffffffda RBX: 00007efe9530c120 RCX: 00007efe951ecae9 [ 47.668747][ T360] RDX: 0000000000000c41 RSI: 0000000020002000 RDI: ffffffffffffff9c [ 47.676896][ T360] RBP: 00007efe94d2d120 R08: 0000000000000000 R09: 0000000000000000 [ 47.684709][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.692526][ T360] R13: 000000000000006e R14: 00007efe9530c120 R15: 00007ffebf0173b8 [ 47.700492][ T360] Modules linked in: [ 47.704153][ T360] CR2: 0000000000000028 [ 47.708320][ T360] ---[ end trace 2dbeaf8f26580e0e ]--- [ 47.713618][ T360] RIP: 0010:fuse_file_put+0x6e/0x6d0 [ 47.718744][ T360] Code: 2b 04 25 28 00 00 00 0f 85 47 06 00 00 48 81 c4 10 02 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 89 fd 49 89 f4 89 d3 41 89 c8 <48> 8b 47 28 b9 1c 00 00 00 48 c7 85 f8 fd ff ff 00 00 00 00 4c 8d [ 47.738530][ T360] RSP: 0018:ffffc90000627670 EFLAGS: 00010246 [ 47.744518][ T360] RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000000 [ 47.752850][ T360] RDX: 0000000000000001 RSI: ffff88810ebfe800 RDI: 0000000000000000 [ 47.760663][ T360] RBP: ffffc900006278a8 R08: 0000000000000000 R09: ffffc90000627800 [ 47.768583][ T360] R10: 00000000fffff000 R11: 3fffffffffffffff R12: ffff88810ebfe800 [ 47.776552][ T360] R13: 0000000000000000 R14: ffff88810ebfef00 R15: 0000000000000000 [ 47.784386][ T360] FS: 00007efe94d2d6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 47.793483][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.800003][ T360] CR2: 0000000000000028 CR3: 0000000110a09000 CR4: 00000000003506b0 [ 47.807984][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.815786][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.825690][ T360] Kernel panic - not syncing: Fatal exception [ 47.831831][ T360] Kernel Offset: disabled [ 47.835943][ T360] Rebooting in 86400 seconds..