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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVhBw4EAAAAAID8Xxuhqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq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socket$nl_rdma(0x10, 0x3, 0x14) chdir(0x0) syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000020000402505a1a440000102030109025c"], 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1700000007"], 0x50) sendto$packet(0xffffffffffffffff, &(0x7f0000000000)='O', 0x1, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000002f40), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000002fc0)={&(0x7f0000002f80)={0x1c, r1, 0x747f5682c77c3e65, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10000}, 0x24000800) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000100)={0x1f, 0xffff, 0x3}, 0x6) write$binfmt_misc(r2, &(0x7f0000000000), 0xd) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x2000011, r3, 0x2000) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000002fc0)=@ethtool_coalesce={0xf, 0x1, 0x0, 0x7f11b2d5, 0x8, 0x2, 0xd2d2, 0x1, 0x6, 0x0, 0x91, 0xffffffff, 0xb83, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x8, 0xc}}) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) syz_usb_connect(0x3, 0x9d3, 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r5, 0xc400941b, &(0x7f0000000000)={0x1, 0x500000}) r6 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) fsync(r6) [ 76.189289][ T5296] Bluetooth: hci0: command tx timeout [ 76.391627][ T1313] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.394478][ T1313] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.467551][ T5318] loop0: detected capacity change from 0 to 32768 [ 76.478913][ T5318] btrfs: Deprecated parameter 'usebackuproot' [ 76.484993][ T5318] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 76.500143][ T5318] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5318) [ 76.533858][ T5318] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.538239][ T5318] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 76.618073][ T5318] BTRFS info (device loop0): rebuilding free space tree [ 76.666907][ T5318] BTRFS info (device loop0): disabling free space tree [ 76.674872][ T5318] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.681712][ T5318] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.702877][ T5318] BTRFS info (device loop0): enabling ssd optimizations [ 76.705987][ T5318] BTRFS info (device loop0): turning off barriers [ 76.718258][ T5318] BTRFS info (device loop0): turning on flush-on-commit [ 76.728450][ T5318] BTRFS info (device loop0): force clearing of disk cache [ 76.738765][ T5318] BTRFS info (device loop0): trying to use backup root at mount time [ 76.742369][ T5318] BTRFS info (device loop0): use zlib compression, level 3 [ 77.009097][ T5316] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 77.171706][ T5316] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 77.176070][ T5316] usb 5-1: config 0 has no interfaces? [ 77.222093][ T5316] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 77.226256][ T5316] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.243445][ T5316] usb 5-1: Product: syz [ 77.245408][ T5316] usb 5-1: Manufacturer: syz [ 77.247512][ T5316] usb 5-1: SerialNumber: syz [ 77.263575][ T5316] usb 5-1: config 0 descriptor?? [ 77.470770][ T5318] Bluetooth: MGMT ver 1.23 [ 77.509165][ T5318] loop0: detected capacity change from 32768 to 64 [ 77.593229][ T5319] syz.0.0: attempt to access beyond end of device [ 77.593229][ T5319] loop0: rw=6145, sector=10520, nr_sectors = 8 limit=64 [ 77.605220][ T5318] BTRFS info (device loop0): scrub: started on devid 1 [ 77.610281][ T5319] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0 [ 77.615384][ T5318] syz.0.0: attempt to access beyond end of device [ 77.615384][ T5318] loop0: rw=2048, sector=128, nr_sectors = 8 limit=64 [ 77.623567][ T5319] syz.0.0: attempt to access beyond end of device [ 77.623567][ T5319] loop0: rw=6145, sector=10512, nr_sectors = 8 limit=64 [ 77.630039][ T5318] assertion failed: !folio_test_partial_kmap(folio) :: 0, in fs/btrfs/scrub.c:697 [ 77.634288][ T5318] ------------[ cut here ]------------ [ 77.636581][ T5318] kernel BUG at fs/btrfs/scrub.c:697! [ 77.639897][ T5319] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0 [ 77.647535][ T13] kworker/u4:1: attempt to access beyond end of device [ 77.647535][ T13] loop0: rw=4097, sector=10488, nr_sectors = 8 limit=64 [ 77.653815][ T13] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0 [ 77.659140][ T5318] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 77.661987][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.665803][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.670408][ T5318] RIP: 0010:scrub_stripe_get_kaddr+0x1bb/0x1c0 [ 77.673259][ T5318] Code: 0f 0b e8 d8 dc d8 fd 48 c7 c7 e0 f2 af 8b 48 c7 c6 20 05 b0 8b 31 d2 48 c7 c1 a0 f3 af 8b 41 b8 b9 02 00 00 e8 76 1a 40 fd 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 [ 77.681764][ T5318] RSP: 0018:ffffc9000d4d70d0 EFLAGS: 00010246 [ 77.684493][ T5318] RAX: 000000000000004f RBX: ffff8880126c0010 RCX: 2e9ae7a86110af00 [ 77.687889][ T5318] RDX: ffffc9000e3c2000 RSI: 000000000001ef37 RDI: 000000000001ef38 [ 77.691262][ T5318] RBP: 000000000000000c R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 77.694660][ T5318] R10: dffffc0000000000 R11: ffffed1003f84853 R12: dffffc0000000000 [ 77.698132][ T5318] R13: dffffc0000000000 R14: ffff8880126c0010 R15: 000000000000000c [ 77.701607][ T5318] FS: 00007f3eca1766c0(0000) GS:ffff88808d301000(0000) knlGS:0000000000000000 [ 77.705478][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.708291][ T5318] CR2: 00007f3eca154fc8 CR3: 000000001a09f000 CR4: 0000000000352ef0 [ 77.711620][ T5318] Call Trace: [ 77.713103][ T5318] [ 77.714396][ T5318] scrub_submit_initial_read+0xf21/0x1120 [ 77.716920][ T5318] ? __pfx_scrub_submit_initial_read+0x10/0x10 [ 77.719630][ T5318] ? btrfs_release_path+0x1ee/0x210 [ 77.721954][ T5318] ? find_first_extent_item+0x51b/0x610 [ 77.724463][ T5318] ? blk_start_plug+0x6f/0x1b0 [ 77.726619][ T5318] submit_initial_group_read+0x423/0x5b0 [ 77.729112][ T5318] ? __pfx_submit_initial_group_read+0x10/0x10 [ 77.731868][ T5318] ? __lock_acquire+0xab9/0xd20 [ 77.734054][ T5318] flush_scrub_stripes+0x18f/0x1150 [ 77.736330][ T5318] ? __pfx_flush_scrub_stripes+0x10/0x10 [ 77.738852][ T5318] ? _raw_spin_unlock+0x28/0x50 [ 77.741117][ T5318] ? scrub_simple_mirror+0x6e0/0x7d0 [ 77.743421][ T5318] scrub_stripe+0xbea/0x2a30 [ 77.745402][ T5318] ? __kernel_text_address+0xd/0x40 [ 77.747681][ T5318] ? __pfx_scrub_stripe+0x10/0x10 [ 77.749944][ T5318] ? check_path+0x21/0x40 [ 77.751897][ T5318] ? check_noncircular+0xe0/0x160 [ 77.754125][ T5318] ? lockdep_unlock+0x89/0x120 [ 77.756234][ T5318] ? validate_chain+0x897/0x2140 [ 77.758410][ T5318] ? __lock_acquire+0xab9/0xd20 [ 77.760468][ T5318] ? btrfs_find_chunk_map+0x28/0x60 [ 77.762679][ T5318] ? do_raw_read_unlock+0x3d/0x80 [ 77.764956][ T5318] ? _raw_read_unlock+0x28/0x50 [ 77.767076][ T5318] scrub_chunk+0x2a3/0x430 [ 77.769082][ T5318] scrub_enumerate_chunks+0xa70/0x1350 [ 77.771476][ T5318] ? __pfx_scrub_enumerate_chunks+0x10/0x10 [ 77.774074][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 77.776395][ T5318] btrfs_scrub_dev+0x6e7/0x10e0 [ 77.778569][ T5318] ? __pfx_btrfs_scrub_dev+0x10/0x10 [ 77.780897][ T5318] btrfs_ioctl_scrub+0x249/0x4b0 [ 77.782986][ T5318] ? __pfx_btrfs_ioctl+0x10/0x10 [ 77.785118][ T5318] __se_sys_ioctl+0xfc/0x170 [ 77.787094][ T5318] do_syscall_64+0xfa/0xfa0 [ 77.789013][ T5318] ? lockdep_hardirqs_on+0x9c/0x150 [ 77.791232][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.793911][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 77.795989][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.798500][ T5318] RIP: 0033:0x7f3ec938eec9 [ 77.800464][ T5318] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 77.808611][ T5318] RSP: 002b:00007f3eca176038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.812688][ T5318] RAX: ffffffffffffffda RBX: 00007f3ec95e5fa0 RCX: 00007f3ec938eec9 [ 77.816199][ T5318] RDX: 0000200000000000 RSI: 00000000c400941b RDI: 000000000000000b [ 77.819584][ T5318] RBP: 00007f3ec9411f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.822824][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.826093][ T5318] R13: 00007f3ec95e6038 R14: 00007f3ec95e5fa0 R15: 00007ffd794d0f18 [ 77.829405][ T5318] [ 77.830766][ T5318] Modules linked in: [ 77.833119][ T5318] ---[ end trace 0000000000000000 ]--- [ 77.836057][ T13] kworker/u4:1: attempt to access beyond end of device [ 77.836057][ T13] loop0: rw=4097, sector=10496, nr_sectors = 8 limit=64 [ 77.841659][ T13] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0 [ 77.845845][ T13] kworker/u4:1: attempt to access beyond end of device [ 77.845845][ T13] loop0: rw=4097, sector=10504, nr_sectors = 8 limit=64 [ 77.851544][ T13] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0 [ 77.855497][ T13] kworker/u4:1: attempt to access beyond end of device [ 77.855497][ T13] loop0: rw=4097, sector=13440, nr_sectors = 8 limit=64 [ 77.861024][ T13] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0 [ 77.875327][ T5319] BTRFS error (device loop0 state A): Transaction aborted (error -5) [ 77.898271][ T5319] BTRFS: error (device loop0 state A) in __btrfs_run_delayed_items:1179: errno=-5 IO failure [ 77.903487][ T5319] BTRFS info (device loop0 state EA): forced readonly [ 77.906800][ T5319] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 77.911136][ T5319] BTRFS: error (device loop0 state EA) in cleanup_transaction:2020: errno=-5 IO failure [ 77.915341][ T5318] RIP: 0010:scrub_stripe_get_kaddr+0x1bb/0x1c0 [ 77.918540][ T5318] Code: 0f 0b e8 d8 dc d8 fd 48 c7 c7 e0 f2 af 8b 48 c7 c6 20 05 b0 8b 31 d2 48 c7 c1 a0 f3 af 8b 41 b8 b9 02 00 00 e8 76 1a 40 fd 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 [ 77.927526][ T5318] RSP: 0018:ffffc9000d4d70d0 EFLAGS: 00010246 [ 77.930491][ T5318] RAX: 000000000000004f RBX: ffff8880126c0010 RCX: 2e9ae7a86110af00 [ 77.933883][ T5318] RDX: ffffc9000e3c2000 RSI: 000000000001ef37 RDI: 000000000001ef38 [ 77.937289][ T5318] RBP: 000000000000000c R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 77.941119][ T5318] R10: dffffc0000000000 R11: ffffed1003f84853 R12: dffffc0000000000 [ 77.944634][ T5318] R13: dffffc0000000000 R14: ffff8880126c0010 R15: 000000000000000c [ 77.948063][ T5318] FS: 00007f3eca1766c0(0000) GS:ffff88808d301000(0000) knlGS:0000000000000000 [ 77.952303][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.955253][ T5318] CR2: 00005595d4cc3168 CR3: 000000001a09f000 CR4: 0000000000352ef0 [ 77.959190][ T5318] Kernel panic - not syncing: Fatal exception [ 77.962268][ T5318] Kernel Offset: disabled [ 77.964177][ T5318] Rebooting in 86400 seconds..