[ 57.054955][ T36] audit: type=1400 audit(1669151528.850:184): avc: denied { open } for pid=5847 comm="sed" path="/run/dhcpcd/hook-state/resolv.conf/eth0.dhcp" dev="tmpfs" ino=1442 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 57.126558][ T36] audit: type=1400 audit(1669151528.890:185): avc: denied { create } for pid=5843 comm="dhcpcd-run-hook" name="resolv.conf.lapb8.ipv4ll" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 57.179052][ T36] audit: type=1400 audit(1669151528.890:186): avc: denied { write } for pid=5843 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.lapb8.ipv4ll" dev="tmpfs" ino=1538 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 57.250815][ T36] audit: type=1400 audit(1669151528.890:187): avc: denied { append } for pid=5843 comm="dhcpcd-run-hook" name="resolv.conf.lapb8.ipv4ll" dev="tmpfs" ino=1538 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 57.315850][ T36] audit: type=1400 audit(1669151528.920:188): avc: denied { unlink } for pid=5855 comm="rm" name="resolv.conf.lapb8.ipv4ll" dev="tmpfs" ino=1538 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 Warning: Permanently added '10.128.15.194' (ECDSA) to the list of known hosts. 2022/11/22 21:12:16 ignoring optional flag "sandboxArg"="0" 2022/11/22 21:12:16 parsed 1 programs 2022/11/22 21:12:16 executed programs: 0 [ 64.702227][ T36] audit: type=1400 audit(1669151536.550:189): avc: denied { mounton } for pid=5946 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 [ 64.727926][ T36] audit: type=1400 audit(1669151536.550:190): avc: denied { mount } for pid=5946 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 [ 64.754313][ T36] audit: type=1400 audit(1669151536.550:191): avc: denied { write } for pid=5946 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.779426][ T36] audit: type=1400 audit(1669151536.550:192): avc: denied { read } for pid=5946 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.780637][ T5951] IPVS: ftp: loaded support on port[0] = 21 [ 64.799974][ T36] audit: type=1400 audit(1669151536.620:193): avc: denied { ioctl } for pid=5951 comm="syz-executor.0" path="socket:[27499]" dev="sockfs" ino=27499 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 64.831364][ T36] audit: type=1400 audit(1669151536.620:194): avc: denied { read } for pid=5951 comm="syz-executor.0" dev="nsfs" ino=4026531992 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 64.852926][ T36] audit: type=1400 audit(1669151536.620:195): avc: denied { open } for pid=5951 comm="syz-executor.0" path="net:[4026531992]" dev="nsfs" ino=4026531992 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 64.870970][ T5951] chnl_net:caif_netlink_parms(): no params data found [ 64.877208][ T36] audit: type=1400 audit(1669151536.620:196): avc: denied { mounton } for pid=5951 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 64.909248][ T5951] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.916540][ T5951] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.923944][ T5951] device bridge_slave_0 entered promiscuous mode [ 64.931915][ T5951] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.939142][ T5951] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.946660][ T5951] device bridge_slave_1 entered promiscuous mode [ 64.960081][ T5951] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.970354][ T5951] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.985117][ T5951] team0: Port device team_slave_0 added [ 64.992082][ T5951] team0: Port device team_slave_1 added [ 65.003308][ T5951] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.010308][ T5951] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 65.036414][ T5951] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.047794][ T5951] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.054812][ T5951] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 65.080854][ T5951] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.101127][ T5951] device hsr_slave_0 entered promiscuous mode [ 65.107955][ T5951] device hsr_slave_1 entered promiscuous mode [ 65.624622][ T5951] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.633420][ T5951] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.642659][ T5951] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.652796][ T5951] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.671534][ T5951] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.678658][ T5951] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.685999][ T5951] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.693046][ T5951] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.730087][ T5951] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.747298][ T3708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.755513][ T3708] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.767605][ T3708] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.777367][ T3708] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.788402][ T5951] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.799362][ T3708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.807723][ T3708] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.814732][ T3708] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.826047][ T4759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.835052][ T4759] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.842105][ T4759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.865047][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.873523][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.882623][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.891812][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.900707][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.909894][ T5951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.963771][ T5951] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.971961][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.979746][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.996798][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.005335][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.021847][ T5951] device veth0_vlan entered promiscuous mode [ 66.029090][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.037824][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.048942][ T5951] device veth1_vlan entered promiscuous mode [ 66.056582][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.064192][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.072545][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.089874][ T5951] device veth0_macvtap entered promiscuous mode [ 66.098524][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.106983][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.115343][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.125225][ T5951] device veth1_macvtap entered promiscuous mode [ 66.133498][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.142392][ T5116] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.156573][ T5951] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.165726][ T5951] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.174216][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.183127][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.191670][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.200480][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.210892][ T5951] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.220165][ T5951] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.229087][ T5951] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.238015][ T5951] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.277018][ T139] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.284842][ T139] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.305085][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.313748][ T139] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.323580][ T139] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.332081][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.499484][ T6099] loop0: detected capacity change from 32768 to 0 [ 66.507219][ T36] audit: type=1400 audit(1669151538.360:197): avc: denied { mounton } for pid=6098 comm="syz-executor.0" path="/root/syzkaller-testdir3462552973/syzkaller.bFq453/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 66.535904][ T6099] BTRFS: device fsid b193dc14-2683-4cd3-8a84-b5f6b1606026 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6099) [ 66.552485][ T6099] BTRFS info (device loop0): using free space tree [ 66.559905][ T6099] BTRFS info (device loop0): has skinny extents [ 66.637363][ T6099] BTRFS info (device loop0): enabling ssd optimizations [ 66.651845][ T36] audit: type=1400 audit(1669151538.500:198): avc: denied { mount } for pid=6098 comm="syz-executor.0" name="/" dev="loop0" ino=256 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 66.674969][ T6099] BTRFS info (device loop0): balance: start -d -m [ 66.686224][ T6099] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 66.698271][ T27] ------------[ cut here ]------------ [ 66.703833][ T27] WARNING: CPU: 1 PID: 27 at fs/btrfs/block-group.c:2102 btrfs_create_pending_block_groups+0x5c9/0x760 [ 66.705448][ T6099] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 66.725836][ T6099] BTRFS: error (device loop0) in cleanup_transaction:1938: errno=-30 Readonly filesystem [ 66.725971][ T27] Modules linked in: [ 66.746206][ T6099] BTRFS info (device loop0): forced readonly [ 66.756151][ T27] [ 66.756158][ T27] CPU: 1 PID: 27 Comm: kworker/u4:2 Not tainted 5.11.0-syzkaller #0 [ 66.756167][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 66.756172][ T27] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 66.756189][ T27] RIP: 0010:btrfs_create_pending_block_groups+0x5c9/0x760 [ 66.756197][ T27] Code: c8 19 00 00 03 72 25 41 83 fe fb 0f 84 55 01 00 00 41 83 fe e2 0f 84 4b 01 00 00 44 89 f6 48 c7 c7 00 b7 0f 89 e8 50 15 23 05 <0f> 0b 44 89 f1 ba 36 08 00 00 48 c7 c6 00 c4 0f 89 48 89 ef e8 17 [ 66.756203][ T27] RSP: 0018:ffffc90000e37ae0 EFLAGS: 00010286 [ 66.756208][ T27] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000000 [ 66.756211][ T27] RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffff520001c6f4e [ 66.756214][ T27] RBP: ffff888034e8c540 R08: 0000000000000001 R09: ffff8880b9f2015b [ 66.756218][ T27] R10: ffffed10173e402b R11: 0000000000000001 R12: dffffc0000000000 [ 66.756222][ T27] R13: ffff88802cda11b0 R14: 00000000ffffffe4 R15: ffff88802b758000 [ 66.756226][ T27] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 66.756234][ T27] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.756238][ T27] CR2: 00007f1d1c16e920 CR3: 0000000027207000 CR4: 00000000003506e0 [ 66.756242][ T27] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.756245][ T27] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.756250][ T27] Call Trace: [ 66.756254][ T27] ? btrfs_read_block_groups+0x17e0/0x17e0 [ 66.756261][ T27] ? btrfs_chunk_alloc+0x412/0x7a0 [ 66.756267][ T27] __btrfs_end_transaction+0xd8/0x6e0 [ 66.756274][ T27] flush_space+0xbc/0xc20 [ 66.756281][ T27] ? btrfs_calc_reclaim_metadata_size+0xaf/0xd20 [ 66.756288][ T27] btrfs_async_reclaim_metadata_space+0x14f/0x320 [ 66.756296][ T27] process_one_work+0x84c/0x13b0 [ 66.756305][ T27] ? lock_release+0x710/0x710 [ 66.756312][ T27] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 66.756319][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 66.756325][ T27] worker_thread+0x598/0xf80 [ 66.756332][ T27] ? __kthread_parkme+0xa2/0x1c0 [ 66.756337][ T27] ? process_one_work+0x13b0/0x13b0 [ 66.756344][ T27] kthread+0x36f/0x450 [ 66.756349][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 66.756356][ T27] ? kthread_create_worker_on_cpu+0xd0/0xd0 [ 66.756361][ T27] ret_from_fork+0x1f/0x30 [ 66.756371][ T27] Kernel panic - not syncing: panic_on_warn set ... [ 66.756374][ T27] CPU: 1 PID: 27 Comm: kworker/u4:2 Not tainted 5.11.0-syzkaller #0 [ 66.756379][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 66.756382][ T27] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 66.756389][ T27] Call Trace: [ 66.756392][ T27] dump_stack+0x9a/0xcc [ 66.756398][ T27] panic+0x256/0x4eb [ 66.756405][ T27] ? __warn_printk+0xee/0xee [ 66.756411][ T27] ? btrfs_create_pending_block_groups+0x5c9/0x760 [ 66.756417][ T27] __warn.cold+0x2b/0x35 [ 66.756422][ T27] ? btrfs_create_pending_block_groups+0x5c9/0x760 [ 66.756427][ T27] report_bug+0x15a/0x1b0 [ 66.756435][ T27] handle_bug+0x3c/0x60 [ 66.756442][ T27] exc_invalid_op+0x14/0x40 [ 66.756447][ T27] asm_exc_invalid_op+0x12/0x20 [ 67.070490][ T27] RIP: 0010:btrfs_create_pending_block_groups+0x5c9/0x760 [ 67.077584][ T27] Code: c8 19 00 00 03 72 25 41 83 fe fb 0f 84 55 01 00 00 41 83 fe e2 0f 84 4b 01 00 00 44 89 f6 48 c7 c7 00 b7 0f 89 e8 50 15 23 05 <0f> 0b 44 89 f1 ba 36 08 00 00 48 c7 c6 00 c4 0f 89 48 89 ef e8 17 [ 67.097341][ T27] RSP: 0018:ffffc90000e37ae0 EFLAGS: 00010286 [ 67.103382][ T27] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000000 [ 67.111335][ T27] RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffff520001c6f4e [ 67.119370][ T27] RBP: ffff888034e8c540 R08: 0000000000000001 R09: ffff8880b9f2015b [ 67.127316][ T27] R10: ffffed10173e402b R11: 0000000000000001 R12: dffffc0000000000 [ 67.135273][ T27] R13: ffff88802cda11b0 R14: 00000000ffffffe4 R15: ffff88802b758000 [ 67.143223][ T27] ? btrfs_read_block_groups+0x17e0/0x17e0 [ 67.149006][ T27] ? btrfs_chunk_alloc+0x412/0x7a0 [ 67.154090][ T27] __btrfs_end_transaction+0xd8/0x6e0 [ 67.159433][ T27] flush_space+0xbc/0xc20 [ 67.164260][ T27] ? btrfs_calc_reclaim_metadata_size+0xaf/0xd20 [ 67.170565][ T27] btrfs_async_reclaim_metadata_space+0x14f/0x320 [ 67.176955][ T27] process_one_work+0x84c/0x13b0 [ 67.181868][ T27] ? lock_release+0x710/0x710 [ 67.186523][ T27] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 67.191868][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 67.196783][ T27] worker_thread+0x598/0xf80 [ 67.201347][ T27] ? __kthread_parkme+0xa2/0x1c0 [ 67.206256][ T27] ? process_one_work+0x13b0/0x13b0 [ 67.211424][ T27] kthread+0x36f/0x450 [ 67.215464][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 67.220736][ T27] ? kthread_create_worker_on_cpu+0xd0/0xd0 [ 67.226602][ T27] ret_from_fork+0x1f/0x30 [ 67.231050][ T27] Kernel Offset: disabled [ 67.235350][ T27] Rebooting in 86400 seconds..