DUID 00:04:76:8b:f6:84:a4:3b:36:39:6c:68:e7:10:38:dd:b7:2c forked to background, child pid 4714 [ 43.237865][ T4715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.251127][ T4715] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.89' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes syzkaller login: [ 67.161865][ T5039] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 67.286646][ T5041] chnl_net:caif_netlink_parms(): no params data found [ 67.348891][ T5041] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.356264][ T5041] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.363853][ T5041] bridge_slave_0: entered allmulticast mode [ 67.371073][ T5041] bridge_slave_0: entered promiscuous mode [ 67.378943][ T5041] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.386410][ T5041] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.393908][ T5041] bridge_slave_1: entered allmulticast mode [ 67.401054][ T5041] bridge_slave_1: entered promiscuous mode [ 67.428730][ T5041] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.440871][ T5041] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.471957][ T5041] team0: Port device team_slave_0 added [ 67.479959][ T5041] team0: Port device team_slave_1 added [ 67.505814][ T5041] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.512955][ T5041] 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. [ 67.539067][ T5041] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.551136][ T5041] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.558109][ T5041] 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. [ 67.584330][ T5041] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.624709][ T5041] hsr_slave_0: entered promiscuous mode [ 67.631468][ T5041] hsr_slave_1: entered promiscuous mode [ 67.745881][ T5041] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.755844][ T5041] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.765818][ T5041] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.776004][ T5041] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.801466][ T5041] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.808631][ T5041] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.816136][ T5041] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.823415][ T5041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.881510][ T5041] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.897367][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.916598][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.931156][ T5041] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.952159][ T5051] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.959334][ T5051] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.968498][ T5051] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.975661][ T5051] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.009587][ T5041] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.022782][ T5041] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.054817][ T5041] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.096003][ T5041] veth0_vlan: entered promiscuous mode [ 68.107964][ T5041] veth1_vlan: entered promiscuous mode [ 68.138598][ T5041] veth0_macvtap: entered promiscuous mode [ 68.148511][ T5041] veth1_macvtap: entered promiscuous mode [ 68.167106][ T5041] batman_adv: batadv0: Interface activated: batadv_slave_0 executing program [ 68.183123][ T5041] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.195044][ T5041] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.205511][ T5041] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.214454][ T5041] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.224002][ T5041] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.409646][ T5053] loop0: detected capacity change from 0 to 32768 [ 68.417988][ T5053] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor384 (5053) [ 68.436613][ T5053] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 68.446978][ T5053] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 68.456329][ T5053] BTRFS info (device loop0): disk space caching is enabled [ 68.487704][ T5053] BTRFS info (device loop0): rebuilding free space tree [ 68.499617][ T5053] BTRFS info (device loop0): disabling free space tree [ 68.507002][ T5053] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.517147][ T5053] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.531930][ T5053] BTRFS info (device loop0): checking UUID tree [ 68.553676][ T5053] BTRFS info (device loop0): balance: start -d -m [ 68.562359][ T5053] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 68.581960][ T5053] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 68.641663][ T5053] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 68.698809][ T5053] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 68.736184][ T5071] ------------[ cut here ]------------ [ 68.737492][ T5053] BTRFS info (device loop0): balance: ended with status: 0 [ 68.742416][ T5071] WARNING: CPU: 0 PID: 5071 at fs/btrfs/extent-tree.c:1263 btrfs_issue_discard+0x5ba/0x5e0 [ 68.759285][ T5071] Modules linked in: [ 68.763268][ T5071] CPU: 0 PID: 5071 Comm: syz-executor384 Not tainted 6.7.0-syzkaller-04629-g3e7aeb78ab01 #0 [ 68.773380][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.783506][ T5071] RIP: 0010:btrfs_issue_discard+0x5ba/0x5e0 [ 68.789427][ T5071] Code: 3c 30 00 74 08 4c 89 e7 e8 23 51 58 fe 4d 01 2c 24 31 ed 89 e8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 87 be fb fd 90 <0f> 0b 90 4d 01 fd 49 29 dd 49 81 e5 00 fe ff ff 49 89 df e9 74 fa [ 68.809125][ T5071] RSP: 0018:ffffc900043df640 EFLAGS: 00010293 [ 68.815260][ T5071] RAX: ffffffff83933039 RBX: 0000000000504200 RCX: ffff888076528000 [ 68.824145][ T5071] RDX: 0000000000000000 RSI: 0000000000504018 RDI: 0000000000504200 [ 68.832312][ T5071] RBP: ffffc900043df810 R08: ffffffff83932ab8 R09: 1ffff1100516a40e [ 68.840391][ T5071] R10: dffffc0000000000 R11: ffffed100516a40f R12: ffffc900043df760 [ 68.848397][ T5071] R13: 000000000018bfe8 R14: ffff88801b14b980 R15: 0000000000504018 [ 68.856454][ T5071] FS: 00007f61f8a7e6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 68.865448][ T5071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.872106][ T5071] CR2: 00007f790f99dae0 CR3: 0000000028f87000 CR4: 00000000003506f0 [ 68.880111][ T5071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.888150][ T5071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.896169][ T5071] Call Trace: [ 68.899477][ T5071] <TASK> [ 68.902644][ T5071] ? __warn+0x162/0x4b0 [ 68.906864][ T5071] ? btrfs_issue_discard+0x5ba/0x5e0 [ 68.912315][ T5071] ? report_bug+0x2b3/0x500 [ 68.916876][ T5071] ? btrfs_issue_discard+0x5ba/0x5e0 [ 68.922228][ T5071] ? handle_bug+0x3e/0x60 [ 68.926603][ T5071] ? exc_invalid_op+0x1a/0x50 [ 68.931615][ T5071] ? asm_exc_invalid_op+0x1a/0x20 [ 68.936789][ T5071] ? btrfs_issue_discard+0x38/0x5e0 [ 68.942096][ T5071] ? btrfs_issue_discard+0x5b9/0x5e0 [ 68.947463][ T5071] ? btrfs_issue_discard+0x5ba/0x5e0 [ 68.952853][ T5071] btrfs_discard_extent+0x605/0xa80 [ 68.958142][ T5071] ? __lock_acquire+0x1fd0/0x1fd0 [ 68.963427][ T5071] ? hash_extent_data_ref+0x150/0x150 [ 68.968837][ T5071] ? do_raw_spin_unlock+0x13b/0x8b0 [ 68.974099][ T5071] do_trimming+0x1fd/0x590 [ 68.978555][ T5071] ? trace_btrfs_setup_cluster+0x210/0x210 [ 68.984738][ T5071] ? do_raw_spin_unlock+0x13b/0x8b0 [ 68.989957][ T5071] ? kmem_cache_free+0x102/0x2a0 [ 68.994956][ T5071] trim_no_bitmap+0xd60/0x11d0 [ 68.999768][ T5071] ? btrfs_trim_block_group+0x450/0x450 [ 69.005383][ T5071] ? do_raw_spin_unlock+0x13b/0x8b0 [ 69.010649][ T5071] ? rcu_is_watching+0x15/0xb0 [ 69.015568][ T5071] btrfs_trim_block_group+0x14f/0x450 [ 69.020992][ T5071] btrfs_trim_fs+0x3c7/0x10d0 [ 69.025708][ T5071] ? lock_release+0xbf/0x9c0 [ 69.030352][ T5071] ? __might_sleep+0xe0/0xe0 [ 69.034973][ T5071] ? read_lock_is_recursive+0x20/0x20 [ 69.040391][ T5071] ? btrfs_error_unpin_extent_range+0x30/0x30 [ 69.046497][ T5071] ? __lock_acquire+0x1fd0/0x1fd0 [ 69.051585][ T5071] ? smk_access+0x4ab/0x4e0 [ 69.056129][ T5071] ? cap_capable+0x1b4/0x240 [ 69.061194][ T5071] ? safesetid_security_capable+0xb2/0x1d0 [ 69.067149][ T5071] ? __might_fault+0xc1/0x120 [ 69.071896][ T5071] btrfs_ioctl_fitrim+0x5ad/0x610 [ 69.076993][ T5071] ? btrfs_ioctl_fitrim+0x178/0x610 [ 69.082286][ T5071] ? btrfs_ioctl_set_fslabel+0x2b0/0x2b0 [ 69.087962][ T5071] ? __fget_files+0x28/0x470 [ 69.092647][ T5071] btrfs_ioctl+0x12b/0xd40 [ 69.097106][ T5071] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 69.103825][ T5071] __se_sys_ioctl+0xf8/0x170 [ 69.108489][ T5071] do_syscall_64+0xf5/0x230 [ 69.113194][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 69.119134][ T5071] RIP: 0033:0x7f61f8aef469 [ 69.123612][ T5071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 1f 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 [ 69.143428][ T5071] RSP: 002b:00007f61f8a7e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.151908][ T5071] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f61f8aef469 [ 69.160012][ T5071] RDX: 0000000020000080 RSI: 00000000c0185879 RDI: 0000000000000005 [ 69.168075][ T5071] RBP: 00007f61f8b95710 R08: 00007f61f8b95718 R09: 00007f61f8b95718 [ 69.176127][ T5071] R10: 00007f61f8a7e6c0 R11: 0000000000000246 R12: 00007f61f8b9571c [ 69.184153][ T5071] R13: 000000000000006e R14: 00007ffd9ed8dbf0 R15: 00007ffd9ed8dcd8 [ 69.192217][ T5071] </TASK> [ 69.195300][ T5071] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.202770][ T5071] CPU: 0 PID: 5071 Comm: syz-executor384 Not tainted 6.7.0-syzkaller-04629-g3e7aeb78ab01 #0 [ 69.212840][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.222905][ T5071] Call Trace: [ 69.226193][ T5071] <TASK> [ 69.229149][ T5071] dump_stack_lvl+0x1e7/0x2d0 [ 69.233861][ T5071] ? tcp_gro_dev_warn+0x260/0x260 [ 69.239002][ T5071] ? panic+0x850/0x850 [ 69.243084][ T5071] ? vscnprintf+0x5d/0x80 [ 69.247424][ T5071] panic+0x349/0x850 [ 69.251399][ T5071] ? __warn+0x171/0x4b0 [ 69.255565][ T5071] ? __memcpy_flushcache+0x2b0/0x2b0 [ 69.260872][ T5071] __warn+0x318/0x4b0 [ 69.264864][ T5071] ? btrfs_issue_discard+0x5ba/0x5e0 [ 69.270204][ T5071] report_bug+0x2b3/0x500 [ 69.274552][ T5071] ? btrfs_issue_discard+0x5ba/0x5e0 [ 69.279952][ T5071] handle_bug+0x3e/0x60 [ 69.284129][ T5071] exc_invalid_op+0x1a/0x50 [ 69.288732][ T5071] asm_exc_invalid_op+0x1a/0x20 [ 69.293596][ T5071] RIP: 0010:btrfs_issue_discard+0x5ba/0x5e0 [ 69.299514][ T5071] Code: 3c 30 00 74 08 4c 89 e7 e8 23 51 58 fe 4d 01 2c 24 31 ed 89 e8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 87 be fb fd 90 <0f> 0b 90 4d 01 fd 49 29 dd 49 81 e5 00 fe ff ff 49 89 df e9 74 fa [ 69.319137][ T5071] RSP: 0018:ffffc900043df640 EFLAGS: 00010293 [ 69.325240][ T5071] RAX: ffffffff83933039 RBX: 0000000000504200 RCX: ffff888076528000 [ 69.333229][ T5071] RDX: 0000000000000000 RSI: 0000000000504018 RDI: 0000000000504200 [ 69.341206][ T5071] RBP: ffffc900043df810 R08: ffffffff83932ab8 R09: 1ffff1100516a40e [ 69.349190][ T5071] R10: dffffc0000000000 R11: ffffed100516a40f R12: ffffc900043df760 [ 69.357175][ T5071] R13: 000000000018bfe8 R14: ffff88801b14b980 R15: 0000000000504018 [ 69.365159][ T5071] ? btrfs_issue_discard+0x38/0x5e0 [ 69.370550][ T5071] ? btrfs_issue_discard+0x5b9/0x5e0 [ 69.375856][ T5071] btrfs_discard_extent+0x605/0xa80 [ 69.381080][ T5071] ? __lock_acquire+0x1fd0/0x1fd0 [ 69.386118][ T5071] ? hash_extent_data_ref+0x150/0x150 [ 69.391592][ T5071] ? do_raw_spin_unlock+0x13b/0x8b0 [ 69.396812][ T5071] do_trimming+0x1fd/0x590 [ 69.401250][ T5071] ? trace_btrfs_setup_cluster+0x210/0x210 [ 69.407073][ T5071] ? do_raw_spin_unlock+0x13b/0x8b0 [ 69.412376][ T5071] ? kmem_cache_free+0x102/0x2a0 [ 69.417331][ T5071] trim_no_bitmap+0xd60/0x11d0 [ 69.422122][ T5071] ? btrfs_trim_block_group+0x450/0x450 [ 69.427685][ T5071] ? do_raw_spin_unlock+0x13b/0x8b0 [ 69.432898][ T5071] ? rcu_is_watching+0x15/0xb0 [ 69.437778][ T5071] btrfs_trim_block_group+0x14f/0x450 [ 69.443262][ T5071] btrfs_trim_fs+0x3c7/0x10d0 [ 69.447960][ T5071] ? lock_release+0xbf/0x9c0 [ 69.452590][ T5071] ? __might_sleep+0xe0/0xe0 [ 69.457191][ T5071] ? read_lock_is_recursive+0x20/0x20 [ 69.462694][ T5071] ? btrfs_error_unpin_extent_range+0x30/0x30 [ 69.468778][ T5071] ? __lock_acquire+0x1fd0/0x1fd0 [ 69.473906][ T5071] ? smk_access+0x4ab/0x4e0 [ 69.478422][ T5071] ? cap_capable+0x1b4/0x240 [ 69.483048][ T5071] ? safesetid_security_capable+0xb2/0x1d0 [ 69.488872][ T5071] ? __might_fault+0xc1/0x120 [ 69.493563][ T5071] btrfs_ioctl_fitrim+0x5ad/0x610 [ 69.498610][ T5071] ? btrfs_ioctl_fitrim+0x178/0x610 [ 69.503823][ T5071] ? btrfs_ioctl_set_fslabel+0x2b0/0x2b0 [ 69.509478][ T5071] ? __fget_files+0x28/0x470 [ 69.514104][ T5071] btrfs_ioctl+0x12b/0xd40 [ 69.518534][ T5071] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 69.524965][ T5071] __se_sys_ioctl+0xf8/0x170 [ 69.529567][ T5071] do_syscall_64+0xf5/0x230 [ 69.534988][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 69.540917][ T5071] RIP: 0033:0x7f61f8aef469 [ 69.545342][ T5071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 1f 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 [ 69.565094][ T5071] RSP: 002b:00007f61f8a7e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.573525][ T5071] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f61f8aef469 [ 69.581509][ T5071] RDX: 0000000020000080 RSI: 00000000c0185879 RDI: 0000000000000005 [ 69.589503][ T5071] RBP: 00007f61f8b95710 R08: 00007f61f8b95718 R09: 00007f61f8b95718 [ 69.597488][ T5071] R10: 00007f61f8a7e6c0 R11: 0000000000000246 R12: 00007f61f8b9571c [ 69.605476][ T5071] R13: 000000000000006e R14: 00007ffd9ed8dbf0 R15: 00007ffd9ed8dcd8 [ 69.613463][ T5071] </TASK> [ 69.616586][ T5071] Kernel Offset: disabled [ 69.620909][ T5071] Rebooting in 86400 seconds..