no interfaces have a carrier [ 35.786852][ T3840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.801620][ T3840] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.57' (ED25519) to the list of known hosts. executing program syzkaller login: [ 64.290250][ T4167] loop0: detected capacity change from 0 to 32768 [ 64.396392][ T4167] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor242 (4167) [ 64.418661][ T4167] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 64.428336][ T4167] BTRFS info (device loop0): turning off barriers [ 64.435112][ T4167] BTRFS info (device loop0): enabling auto defrag [ 64.441575][ T4167] BTRFS info (device loop0): ignoring data csums [ 64.448287][ T4167] BTRFS info (device loop0): force zlib compression, level 3 [ 64.455937][ T4167] BTRFS info (device loop0): enabling ssd optimizations [ 64.462885][ T4167] BTRFS info (device loop0): using spread ssd allocation scheme [ 64.470797][ T4167] BTRFS info (device loop0): using free space tree [ 64.477606][ T4167] BTRFS info (device loop0): has skinny extents [ 64.484161][ T4167] workqueue: max_active 2097158 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 64.496737][ T4167] workqueue: max_active 2097158 requested for btrfs-worker-high is out of range, clamping between 1 and 512 [ 64.509418][ T4167] workqueue: max_active 2097158 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 64.523671][ T4167] workqueue: max_active 2097158 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 64.535508][ T4167] workqueue: max_active 2097158 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 64.547799][ T4167] workqueue: max_active 2097158 requested for btrfs-endio-meta-write is out of range, clamping between 1 and 512 [ 64.560661][ T4167] workqueue: max_active 2097158 requested for btrfs-endio-raid56 is out of range, clamping between 1 and 512 [ 64.573117][ T4167] workqueue: max_active 2097158 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 64.584786][ T4167] workqueue: max_active 2097158 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 64.598313][ T4167] workqueue: max_active 2097158 requested for btrfs-readahead is out of range, clamping between 1 and 512 [ 64.632005][ T4167] workqueue: max_active 2097158 requested for btrfs-scrub is out of range, clamping between 1 and 512 [ 64.645253][ T4167] workqueue: max_active 2097158 requested for btrfs-scrubwrc is out of range, clamping between 1 and 512 [ 64.656858][ T4167] workqueue: max_active 2097158 requested for btrfs-scrubparity is out of range, clamping between 1 and 512 [ 64.668936][ T4167] BTRFS info (device loop0): scrub: started on devid 1 [ 64.681555][ T4167] general protection fault, probably for non-canonical address 0xdffffc000000003e: 0000 [#1] PREEMPT SMP KASAN [ 64.693418][ T4167] KASAN: null-ptr-deref in range [0x00000000000001f0-0x00000000000001f7] [ 64.701852][ T4167] CPU: 0 PID: 4167 Comm: syz-executor242 Not tainted 5.15.185-syzkaller #0 [ 64.710450][ T4167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.720531][ T4167] RIP: 0010:btrfs_reada_add+0x81/0x520 [ 64.726034][ T4167] Code: 67 fe 48 85 c0 0f 84 9b 02 00 00 49 89 c4 49 8d af f0 01 00 00 48 89 e9 48 c1 e9 03 48 b8 00 00 00 00 00 fc ff df 48 89 0c 24 <80> 3c 01 00 74 08 48 89 ef e8 21 c4 68 fe 4c 89 e3 48 89 6c 24 08 [ 64.745659][ T4167] RSP: 0018:ffffc90002c8f330 EFLAGS: 00010202 [ 64.751741][ T4167] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 000000000000003e [ 64.759721][ T4167] RDX: dffffc0000000000 RSI: ffffffff8a0b11c0 RDI: 0000000000000000 [ 64.767682][ T4167] RBP: 00000000000001f0 R08: dffffc0000000000 R09: fffffbfff18e68b9 [ 64.775730][ T4167] R10: fffffbfff18e68b9 R11: 1ffffffff18e68b8 R12: ffff88801af99b00 [ 64.783693][ T4167] R13: ffffc90002c8f730 R14: ffffc90002c8f770 R15: 0000000000000000 [ 64.791664][ T4167] FS: 0000555593d3b380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 64.800586][ T4167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.807160][ T4167] CR2: 00007fff30fd37f8 CR3: 0000000072b99000 CR4: 00000000003506f0 [ 64.815133][ T4167] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.823088][ T4167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.831043][ T4167] Call Trace: [ 64.834308][ T4167] [ 64.837227][ T4167] scrub_stripe+0xb25/0x37b0 [ 64.841823][ T4167] ? mark_lock+0x94/0x320 [ 64.846142][ T4167] ? __lock_acquire+0x13ad/0x7c60 [ 64.851155][ T4167] ? scrub_chunk+0x3b0/0x3b0 [ 64.855736][ T4167] ? verify_lock_unused+0x140/0x140 [ 64.860925][ T4167] ? verify_lock_unused+0x140/0x140 [ 64.866109][ T4167] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 64.872078][ T4167] ? lock_chain_count+0x20/0x20 [ 64.876926][ T4167] ? scrub_chunk+0x89/0x3b0 [ 64.881419][ T4167] ? __lock_acquire+0x7c60/0x7c60 [ 64.886448][ T4167] ? __lock_acquire+0x7c60/0x7c60 [ 64.891484][ T4167] ? __wake_up+0x116/0x180 [ 64.895906][ T4167] ? __lookup_extent_mapping+0x2d4/0x320 [ 64.901529][ T4167] scrub_chunk+0x2b7/0x3b0 [ 64.905939][ T4167] scrub_enumerate_chunks+0xc8e/0x1910 [ 64.911400][ T4167] ? scrub_supers+0x620/0x620 [ 64.916065][ T4167] ? btrfs_scrub_dev+0xe6f/0x1100 [ 64.921075][ T4167] ? __lock_acquire+0x7c60/0x7c60 [ 64.926084][ T4167] ? do_raw_spin_lock+0x11d/0x280 [ 64.931094][ T4167] ? __rwlock_init+0x140/0x140 [ 64.935859][ T4167] ? do_raw_spin_unlock+0x11d/0x230 [ 64.941043][ T4167] btrfs_scrub_dev+0x7cf/0x1100 [ 64.945885][ T4167] ? __btrfs_add_delayed_item+0x490/0x490 [ 64.951680][ T4167] ? __lock_acquire+0x7c60/0x7c60 [ 64.956695][ T4167] ? __might_fault+0xb3/0x110 [ 64.961455][ T4167] ? _copy_from_user+0x111/0x170 [ 64.966416][ T4167] btrfs_ioctl_scrub+0x1b2/0x280 [ 64.971373][ T4167] ? btrfs_ioctl_get_supported_features+0x40/0x40 [ 64.977914][ T4167] __se_sys_ioctl+0xfa/0x170 [ 64.982512][ T4167] do_syscall_64+0x4c/0xa0 [ 64.986935][ T4167] ? clear_bhb_loop+0x30/0x80 [ 64.991610][ T4167] ? clear_bhb_loop+0x30/0x80 [ 64.996297][ T4167] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 65.002186][ T4167] RIP: 0033:0x7f57dbe8eb39 [ 65.006596][ T4167] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 65.026201][ T4167] RSP: 002b:00007ffce8420b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.034614][ T4167] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f57dbe8eb39 [ 65.042579][ T4167] RDX: 0000200000000000 RSI: 00000000c400941b RDI: 0000000000000004 [ 65.050539][ T4167] RBP: 00007f57dbf06610 R08: 00007ffce8420d08 R09: 00007ffce8420d08 [ 65.058501][ T4167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 65.066459][ T4167] R13: 00007ffce8420cf8 R14: 0000000000000001 R15: 0000200000000008 [ 65.074424][ T4167] [ 65.077446][ T4167] Modules linked in: [ 65.082122][ T4167] ---[ end trace c919946a38d00288 ]--- [ 65.088562][ T4167] RIP: 0010:btrfs_reada_add+0x81/0x520 [ 65.094070][ T4167] Code: 67 fe 48 85 c0 0f 84 9b 02 00 00 49 89 c4 49 8d af f0 01 00 00 48 89 e9 48 c1 e9 03 48 b8 00 00 00 00 00 fc ff df 48 89 0c 24 <80> 3c 01 00 74 08 48 89 ef e8 21 c4 68 fe 4c 89 e3 48 89 6c 24 08 [ 65.113713][ T4167] RSP: 0018:ffffc90002c8f330 EFLAGS: 00010202 [ 65.119788][ T4167] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 000000000000003e [ 65.127780][ T4167] RDX: dffffc0000000000 RSI: ffffffff8a0b11c0 RDI: 0000000000000000 [ 65.135782][ T4167] RBP: 00000000000001f0 R08: dffffc0000000000 R09: fffffbfff18e68b9 [ 65.143790][ T4167] R10: fffffbfff18e68b9 R11: 1ffffffff18e68b8 R12: ffff88801af99b00 [ 65.151855][ T4167] R13: ffffc90002c8f730 R14: ffffc90002c8f770 R15: 0000000000000000 [ 65.159857][ T4167] FS: 0000555593d3b380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 65.168816][ T4167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.175421][ T4167] CR2: 00005594ad8ed8d8 CR3: 0000000072b99000 CR4: 00000000003506e0 [ 65.183409][ T4167] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.191403][ T4167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.199476][ T4167] Kernel panic - not syncing: Fatal exception [ 65.205823][ T4167] Kernel Offset: disabled [ 65.210140][ T4167] Rebooting in 86400 seconds..