forked to background, child pid 6086 [ 14.356418][ T6087] 8021q: adding VLAN 0 to HW filter on device bond0 [ 14.364000][ T6087] eql: remember to turn off Van-Jacobson compression on your slave devices [ 14.418603][ T560] gve 0000:00:00.0 enp0s0: Device link is up. Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. executing program syzkaller login: [ 31.978616][ T6417] loop0: detected capacity change from 0 to 32768 [ 31.983699][ T6417] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor153 (6417) [ 31.994445][ T6417] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 31.996717][ T6417] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 31.998798][ T6417] BTRFS info (device loop0): using free-space-tree [ 32.073890][ T38] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0x324c5e2d0cac2dc8f61cbfdfc8cd69d9816061b1498b9e1bff7d10a59610160b found 0xf8bb6bdef03b64ff3b11a2a87ba7a2aeacfdb41cc49a87adad5cc1644d216b29 level 0 [ 32.080077][ T38] BTRFS warning (device loop0): checksum verify failed on logical 5341184 mirror 1 wanted 0xc53d3c5bb04ba5dfc01f4c277f0b81815915cb99da5074f609a3f7f617cf284a found 0xd34891a64d32c06b063fbbf3d26e09cb4d5acf5ade8dc51c4cd532bb53f895d0 level 0 [ 32.086347][ T38] BTRFS warning (device loop0): checksum verify failed on logical 5287936 mirror 1 wanted 0x31987782e3a542b4b1826f4a60605b79838e23bf27075900db4b92202c72b2fd found 0xceda3bc49047826ec4468b88ec74a14d6cd3232f25b2c41331ed48993507590e level 0 [ 32.092122][ T38] BTRFS warning (device loop0): checksum verify failed on logical 5292032 mirror 1 wanted 0xcbbb23d5b53a3b4892a5068ee5011732ffcd94742b434497e3f11d7ca86a6d23 found 0x6ab87e71a537053373402d980abd70276b583e303a68e0dd0a46bb41cfc306c8 level 0 [ 32.109669][ T6417] BTRFS info (device loop0): scrub: started on devid 1 [ 32.114253][ T6417] Unable to handle kernel paging request at virtual address dfff800000000041 [ 32.117023][ T6417] KASAN: null-ptr-deref in range [0x0000000000000208-0x000000000000020f] [ 32.118812][ T6417] Mem abort info: [ 32.119571][ T6417] ESR = 0x0000000096000005 [ 32.120557][ T6417] EC = 0x25: DABT (current EL), IL = 32 bits [ 32.121780][ T6417] SET = 0, FnV = 0 [ 32.122582][ T6417] EA = 0, S1PTW = 0 [ 32.123397][ T6417] FSC = 0x05: level 1 translation fault [ 32.125358][ T6417] Data abort info: [ 32.126232][ T6417] ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000 [ 32.127675][ T6417] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 32.128970][ T6417] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 32.130309][ T6417] [dfff800000000041] address between user and kernel address ranges [ 32.132118][ T6417] Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP [ 32.133643][ T6417] Modules linked in: [ 32.134499][ T6417] CPU: 1 UID: 0 PID: 6417 Comm: syz-executor153 Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0 [ 32.136853][ T6417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 32.138935][ T6417] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.140754][ T6417] pc : find_first_extent_item+0xac/0x674 [ 32.141938][ T6417] lr : find_first_extent_item+0xa4/0x674 [ 32.143211][ T6417] sp : ffff8000a5be6e60 [ 32.144088][ T6417] x29: ffff8000a5be6f80 x28: dfff800000000000 x27: 0000000000000000 [ 32.145778][ T6417] x26: 0000000000400000 x25: 0000000000400000 x24: 1fffe0001848ab0a [ 32.147513][ T6417] x23: 0000000000000208 x22: ffff8000a5be6f20 x21: ffff0000c2455858 [ 32.149176][ T6417] x20: ffff8000a5be6ec0 x19: ffff0000db072010 x18: ffff0000db072010 [ 32.150926][ T6417] x17: 000000000000e32c x16: ffff80008b5fea08 x15: 0000000000000004 [ 32.152698][ T6417] x14: 1fffe0001b60c031 x13: 0000000000000000 x12: ffff700014b7cdd8 [ 32.154363][ T6417] x11: ffff80008257f234 x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.156102][ T6417] x8 : 0000000000000041 x7 : 0000000000000000 x6 : 000000000000003f [ 32.157709][ T6417] x5 : 0000000000000040 x4 : 0000000000000008 x3 : 0000000000400000 [ 32.159443][ T6417] x2 : 0000000000100000 x1 : ffff0000db072010 x0 : 0000000000000000 [ 32.161216][ T6417] Call trace: [ 32.161934][ T6417] find_first_extent_item+0xac/0x674 (P) [ 32.163207][ T6417] scrub_find_fill_first_stripe+0x2c0/0xab8 [ 32.164535][ T6417] scrub_simple_mirror+0x440/0x7e4 [ 32.165561][ T6417] scrub_stripe+0x7e4/0x2174 [ 32.166510][ T6417] scrub_chunk+0x268/0x41c [ 32.167564][ T6417] scrub_enumerate_chunks+0xd38/0x1784 [ 32.168752][ T6417] btrfs_scrub_dev+0x5a8/0xb34 [ 32.169785][ T6417] btrfs_ioctl_scrub+0x1f4/0x3e8 [ 32.170892][ T6417] btrfs_ioctl+0x6a8/0xb04 [ 32.171809][ T6417] __arm64_sys_ioctl+0x14c/0x1cc [ 32.172846][ T6417] invoke_syscall+0x98/0x2b8 [ 32.173846][ T6417] el0_svc_common+0x130/0x23c [ 32.174839][ T6417] do_el0_svc+0x48/0x58 [ 32.175685][ T6417] el0_svc+0x54/0x168 [ 32.176573][ T6417] el0t_64_sync_handler+0x84/0x108 [ 32.177762][ T6417] el0t_64_sync+0x198/0x19c [ 32.178808][ T6417] Code: b900118a 97847832 91082377 d343fee8 (387c6908) [ 32.180377][ T6417] ---[ end trace 0000000000000000 ]--- [ 32.481134][ T6417] Kernel panic - not syncing: Oops: Fatal exception [ 32.482549][ T6417] SMP: stopping secondary CPUs [ 32.483699][ T6417] Kernel Offset: disabled [ 32.484652][ T6417] CPU features: 0x100,00002070,00800250,82017203 [ 32.486029][ T6417] Memory Limit: none [ 32.766475][ T6417] Rebooting in 86400 seconds..