program: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="18138600030000009679057805e5c4de95", @ANYRES16], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8000000}, 0x94) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000200)={0x0, 0x0}, 0x6) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040)=r0, 0x4) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0x94) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r1, 0xf, 0x25, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) syz_mount_image$udf(&(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x0, &(0x7f0000000580), 0x1, 0x4e8, &(0x7f00000005c0)="$eJzs3M9vHFcdAPDvG3vdtQvUbUNqSiWMfIhp6sg/mjhgVGGSmFaqQGrqHhAScmI7WPWPyHaqpuJHuXHjhMSJC6pUIagqJCTUAyeE+AOQQBSJcEGCA/IJjqAZ7+yu7SU2rNeO489HSnZ29juz7432O++98bwJAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACDii9emR8fScZcCADhKX77+yui49h8ATpVXjf8BAOC0SJHFvUjx9z9upXPF+23Vl5dW77w5e3Wm9Wa9qdiyq4jP/1XHxieev3hp8nL5ev/tD9sn4ivXX50evLK2cnt9YWNjYX5wdnXp5tr8woH30O72uz1bHIDBldfvzC8ubgyOX5jY8fGb/X995NGz/VOXRybOl7GzV2dmrjfFdFf+72/fwwiPVnoii59Hih9+7r00HBFZtJ8L+5w7Oq03uvP8Kyoxe3WmqMjy0tzqZv5hKhOhe2dO9JQ5cgS52JbhiJG8rD0ymvZVIovpSPGp2EqfiYiuMg/OF38Y3H8H3UdQyBbyck5GxItxAnIWHlCPRBa/jBQrj1Xj2eNLZ+AYdEcW34sU517YSueL/kDenubd5pdfG3xpdXGtKTalWot60scHR0nfhAdYNbIYLnr8W+m54y4McKR6I4vFSJH94o3iulIU16Ufm7o888LF5itMT+2znzz2QkRMHHBMXimvNebbZodbJwAAAAAAAAAAAHjYVVMWP40U3/pktXj/Yv0G+Xv/Lhxz+YAOSln8IFK89NpWMTW++bkUXU3P96g76XN/Olv+3uqVtdt315dufWOz5ed91ekbG5vrczdbfxy9UW3cF13Y7zkG0IZKyuJKpPjLe+82bsPvT/lvsDYVuKse+87nG7/N6u7fX3He+Nj282zKOQTXvjrUvNzyJ/s/zI/LvzOlLH4bKb50Y6AoS4q+2JMzsR13LY/78JlaXNaT16ic39y/vcfFpeWF0Tz295HiT38oY6OILScKPtmIHctjs0jx6V/tjO2rxZ5pxI6XZbjzs9axH2/ETuSxP44UA/ODZWxfHnumFnu2EXvh5tryfKtDCQAHlbf/r0SKv00NprJt7N5uf/a2/99sjAXe3r2j/9Lmt9v+9zete7vWrk9HisUPBmrl7CtK2qr9fy5S3HjnmbI+RdtbdiseL/5vtP8jkeLpf+yMrdZin2jEjh34wMIJkOf/1yLFu/98v54btRyovW1kbXP+P107OzTGDJ3J/8eb1vXXvrfncKoOp97G3bden1teXli3YMGChfrCcZ+ZgE7L+/8/ihRD3/+wPt6t9f8/sv2uMf7/17cb/f+p3TvqUP//iaZ1U7XRSCUfm2+u3K48FVHduPvWyNLK3K2FWwurE8+PXhybvPTZS5OVnnJw31hq+1jBwybP/z9Hiq//+if1v3ftHP+3vv7Xt3tHHcr/J5vW9e0Yr7RddTj18vz/aKT43Rvv13P6ftf/yut9w0Pbr/WH6XYo/880reuvfe+jh1N1AAAAAAAAAAAAOLEqKYvfRIrvDnWn8l67g9z/u+cBNB26/+9s07r5I5qv2PZBBQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYI8ssliLFB98YSt9J18xEHGu+RV4aP0nAAD//5okKSs=") r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105042, 0x1ff) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r4 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) r6 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newqdisc={0x2c, 0x24, 0xf0b, 0x70bd26, 0x0, {0x0, 0x0, 0x0, r5, {0x10, 0xffff}, {0xffff, 0xffff}, {0xffff}}, [@TCA_EGRESS_BLOCK={0x8, 0xe, 0x3be}]}, 0x2c}}, 0x20000000) r7 = socket(0x400000000010, 0x3, 0x0) r8 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r7, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r9, {0x0, 0xfff1}, {0xffff, 0xffff}, {0xfff3, 0xfff3}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x14, 0x2, [@TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST={0x10, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@TCA_TAPRIO_SCHED_ENTRY_CMD={0x5, 0x2, 0x7}]}]}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x40001}, 0x0) r10 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r10, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="2e00000010008188040f80ec59acbc0413a181000b00000000010000000000000e000a000f000000028002002d1f", 0x2e}], 0x1}, 0x0) syz_mount_image$udf(&(0x7f0000000c40), &(0x7f0000000c80)='./file0\x00', 0x0, &(0x7f0000001a40)=ANY=[@ANYBLOB="009917593d44d685cf8176521846a9e90205b4b89c0ed49b3e1201fa4a79b0b9651316a89d7e4038e94e54fdffa25c529d1cb4e43bf7e12bd2a555681300b85d6621470c304d6ba5731161f3f1da1193a85525e8c9a5a95798070ca48fa7edcf62e37626480f673141bee1ea2522f8b61aac12f984c1216683ae80e6146169cfb7aa7c50dd4c52259faaee2fedc1077bda4c3e65d7005d0ab71db65617abeb3c51b056d955f1285ed9d26d7c910bf3291f6b349ce7eee33a31a484c31993effe39fcfa55e722a20bf90b2f43ffbfd19afaeb1d6e9683ce09f4c8eb9591f0772a12"], 0x1, 0xc3c, &(0x7f0000000d00)="$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") r11 = creat(&(0x7f0000000380)='./bus\x00', 0x0) setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000b00)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000ac0)={&(0x7f00000004c0)={0x28, 0x0, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x4) r12 = open(&(0x7f00000000c0)='./bus\x00', 0xca942, 0x0) ftruncate(r12, 0x8002007ffb) io_setup(0x202, &(0x7f0000000200)=0x0) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000680)='./bus\x00', 0x0, 0x5000, 0x0) r14 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r14, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x1000002, 0x0, 0x0, 0x1a, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "622e05c4c482c15615000001000000c47769049b3e0600005300aae0000000000500", "00e6d60200", [0x8]}) io_submit(r13, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030003, 0x2, 0x1, 0x0, r11, &(0x7f0000000000), 0x100000, 0x8002007ffb}]) [ 90.714921][ T5301] Bluetooth: hci0: command tx timeout [ 90.831839][ T5324] loop0: detected capacity change from 0 to 256 [ 90.856165][ T5324] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256 [ 90.874257][ T5324] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 [ 90.878629][ T5324] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 90.881980][ T5324] UDF-fs: Scanning with blocksize 512 failed [ 90.894463][ T5324] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256 [ 90.899776][ T5324] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 90.911683][ T24] audit: type=1800 audit(1772993286.108:2): pid=5324 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=64 res=0 errno=0 [ 90.964494][ T5324] netlink: 'syz.0.0': attribute type 10 has an invalid length. [ 90.969113][ T5324] syz_tun: entered promiscuous mode [ 90.981079][ T5324] bond0: (slave syz_tun): Enslaving as an active interface with an up link [ 91.043204][ T5324] loop0: detected capacity change from 256 to 255 [ 91.060324][ T5324] ------------[ cut here ]------------ [ 91.063685][ T5324] le32_to_cpu(aed->lengthAllocDescs) != epos->offset - sizeof(struct allocExtDesc) [ 91.063704][ T5324] WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x524/0x6d0, CPU#0: syz.0.0/5324 [ 91.073258][ T5324] Modules linked in: [ 91.075186][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 91.079724][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 91.085398][ T5324] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 91.087947][ T5324] Code: 6e dc fe 49 8b 3e 4c 89 e6 e8 a8 67 02 ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 03 b4 5d 08 cc e8 ad 98 70 fe 90 <0f> 0b 90 e9 14 fc ff ff e8 9f 98 70 fe 90 0f 0b 90 e9 66 fd ff ff [ 91.096065][ T5324] RSP: 0018:ffffc9000dea70a0 EFLAGS: 00010283 [ 91.098909][ T5324] RAX: ffffffff835514a3 RBX: dffffc0000000000 RCX: 0000000000100000 [ 91.103232][ T5324] RDX: ffffc9000ec5a000 RSI: 0000000000000cfa RDI: 0000000000000cfb [ 91.106808][ T5324] RBP: 1ffff92001bd4e99 R08: ffff888011ff4980 R09: 0000000000000002 [ 91.110271][ T5324] R10: 0000000000000001 R11: 0000000000000002 R12: 0000000000000000 [ 91.113813][ T5324] R13: 0000000000000003 R14: ffffc9000dea74c0 R15: ffffc9000dea74c8 [ 91.117256][ T5324] FS: 00007fcdd7b3f6c0(0000) GS:ffff88808ca57000(0000) knlGS:0000000000000000 [ 91.121471][ T5324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.125073][ T5324] CR2: 00007f409fa76000 CR3: 00000000118b0000 CR4: 0000000000352ef0 [ 91.129237][ T5324] Call Trace: [ 91.130716][ T5324] [ 91.131927][ T5324] udf_do_extend_file+0x90c/0x11e0 [ 91.134193][ T5324] ? __pfx_udf_do_extend_file+0x10/0x10 [ 91.136971][ T5324] ? udf_map_block+0xd00/0x4330 [ 91.139059][ T5324] udf_map_block+0xfff/0x4330 [ 91.141270][ T5324] ? stack_trace_save+0xa9/0x100 [ 91.144226][ T5324] ? __pfx_stack_trace_save+0x10/0x10 [ 91.146771][ T5324] ? __pfx_udf_map_block+0x10/0x10 [ 91.149331][ T5324] ? check_path+0x21/0x40 [ 91.151909][ T5324] ? check_noncircular+0xda/0x150 [ 91.155273][ T5324] ? do_raw_spin_lock+0x12b/0x2f0 [ 91.158565][ T5324] ? do_raw_spin_unlock+0x4d/0x210 [ 91.161094][ T5324] __udf_get_block+0x52/0x250 [ 91.163351][ T5324] ? create_empty_buffers+0x465/0x530 [ 91.165906][ T5324] __block_write_begin_int+0x6c6/0x1910 [ 91.168534][ T5324] ? __pfx_udf_get_block+0x10/0x10 [ 91.170902][ T5324] ? __pfx___block_write_begin_int+0x10/0x10 [ 91.173696][ T5324] ? __pfx_udf_get_block+0x10/0x10 [ 91.176339][ T5324] block_write_begin+0x8d/0x120 [ 91.178656][ T5324] ? udf_write_begin+0x92/0x270 [ 91.180890][ T5324] udf_write_begin+0x118/0x270 [ 91.183220][ T5324] generic_perform_write+0x2e2/0x8f0 [ 91.185957][ T5324] ? __pfx_generic_perform_write+0x10/0x10 [ 91.188891][ T5324] ? file_update_time_flags+0x400/0x4a0 [ 91.191188][ T5324] ? __generic_file_write_iter+0xf9/0x230 [ 91.193743][ T5324] ? udf_file_write_iter+0x1a3/0x6b0 [ 91.195825][ T5324] udf_file_write_iter+0x2ca/0x6b0 [ 91.198170][ T5324] aio_write+0x5cd/0x870 [ 91.200200][ T5324] ? __pfx_aio_write+0x10/0x10 [ 91.202840][ T5324] io_submit_one+0x7bb/0x14c0 [ 91.205766][ T5324] ? irqentry_exit+0x59e/0x620 [ 91.207982][ T5324] ? trace_irq_disable+0x3b/0x150 [ 91.210140][ T5324] ? __pfx_io_submit_one+0x10/0x10 [ 91.212340][ T5324] ? __might_fault+0xaf/0x130 [ 91.214621][ T5324] __se_sys_io_submit+0x195/0x340 [ 91.217174][ T5324] ? __pfx___se_sys_io_submit+0x10/0x10 [ 91.220126][ T5324] do_syscall_64+0x14d/0xf80 [ 91.222963][ T5324] ? trace_irq_disable+0x3b/0x150 [ 91.227017][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.230885][ T5324] ? clear_bhb_loop+0x40/0x90 [ 91.233708][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.237096][ T5324] RIP: 0033:0x7fcdd6b9c799 [ 91.239525][ T5324] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 91.249189][ T5324] RSP: 002b:00007fcdd7b3efe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 91.254170][ T5324] RAX: ffffffffffffffda RBX: 00007fcdd6e15fa0 RCX: 00007fcdd6b9c799 [ 91.257714][ T5324] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007fcdd7af5000 [ 91.261104][ T5324] RBP: 00007fcdd6c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 91.264628][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.268840][ T5324] R13: 00007fcdd6e16038 R14: 00007fcdd6e15fa0 R15: 00007ffedfa68038 [ 91.273456][ T5324] [ 91.274806][ T5324] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.278086][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 91.282420][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 91.287225][ T5324] Call Trace: [ 91.289217][ T5324] [ 91.290883][ T5324] vpanic+0x56c/0xa60 [ 91.292949][ T5324] ? __pfx__printk+0x10/0x10 [ 91.294710][ T5324] ? __pfx_vpanic+0x10/0x10 [ 91.296410][ T5324] ? is_bpf_text_address+0x292/0x2b0 [ 91.298602][ T5324] ? is_bpf_text_address+0x26/0x2b0 [ 91.300960][ T5324] panic+0xc5/0xd0 [ 91.302653][ T5324] ? __pfx_panic+0x10/0x10 [ 91.304317][ T5324] __warn+0x315/0x4f0 [ 91.306007][ T5324] ? __udf_add_aext+0x524/0x6d0 [ 91.308253][ T5324] ? __udf_add_aext+0x524/0x6d0 [ 91.311095][ T5324] __report_bug+0x29a/0x540 [ 91.313677][ T5324] ? __pfx_folio_mark_accessed+0x10/0x10 [ 91.316245][ T5324] ? __udf_add_aext+0x524/0x6d0 [ 91.318398][ T5324] ? __pfx___report_bug+0x10/0x10 [ 91.320662][ T5324] ? bdev_getblk+0xbe/0x6e0 [ 91.322682][ T5324] ? bdev_getblk+0x582/0x6e0 [ 91.324873][ T5324] ? __udf_add_aext+0x524/0x6d0 [ 91.327264][ T5324] report_bug+0x16a/0x220 [ 91.329153][ T5324] ? __udf_add_aext+0x524/0x6d0 [ 91.331186][ T5324] ? __udf_add_aext+0x526/0x6d0 [ 91.333346][ T5324] handle_bug+0x9c/0x200 [ 91.335252][ T5324] exc_invalid_op+0x1a/0x50 [ 91.337125][ T5324] asm_exc_invalid_op+0x1a/0x20 [ 91.339136][ T5324] RIP: 0010:__udf_add_aext+0x524/0x6d0 [ 91.341453][ T5324] Code: 6e dc fe 49 8b 3e 4c 89 e6 e8 a8 67 02 ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 03 b4 5d 08 cc e8 ad 98 70 fe 90 <0f> 0b 90 e9 14 fc ff ff e8 9f 98 70 fe 90 0f 0b 90 e9 66 fd ff ff [ 91.351675][ T5324] RSP: 0018:ffffc9000dea70a0 EFLAGS: 00010283 [ 91.354950][ T5324] RAX: ffffffff835514a3 RBX: dffffc0000000000 RCX: 0000000000100000 [ 91.358615][ T5324] RDX: ffffc9000ec5a000 RSI: 0000000000000cfa RDI: 0000000000000cfb [ 91.362318][ T5324] RBP: 1ffff92001bd4e99 R08: ffff888011ff4980 R09: 0000000000000002 [ 91.366977][ T5324] R10: 0000000000000001 R11: 0000000000000002 R12: 0000000000000000 [ 91.372274][ T5324] R13: 0000000000000003 R14: ffffc9000dea74c0 R15: ffffc9000dea74c8 [ 91.376163][ T5324] ? __udf_add_aext+0x523/0x6d0 [ 91.378469][ T5324] udf_do_extend_file+0x90c/0x11e0 [ 91.380800][ T5324] ? __pfx_udf_do_extend_file+0x10/0x10 [ 91.383114][ T5324] ? udf_map_block+0xd00/0x4330 [ 91.385328][ T5324] udf_map_block+0xfff/0x4330 [ 91.387544][ T5324] ? stack_trace_save+0xa9/0x100 [ 91.390217][ T5324] ? __pfx_stack_trace_save+0x10/0x10 [ 91.393180][ T5324] ? __pfx_udf_map_block+0x10/0x10 [ 91.395861][ T5324] ? check_path+0x21/0x40 [ 91.397837][ T5324] ? check_noncircular+0xda/0x150 [ 91.400081][ T5324] ? do_raw_spin_lock+0x12b/0x2f0 [ 91.402353][ T5324] ? do_raw_spin_unlock+0x4d/0x210 [ 91.405031][ T5324] __udf_get_block+0x52/0x250 [ 91.407435][ T5324] ? create_empty_buffers+0x465/0x530 [ 91.410229][ T5324] __block_write_begin_int+0x6c6/0x1910 [ 91.412664][ T5324] ? __pfx_udf_get_block+0x10/0x10 [ 91.414937][ T5324] ? __pfx___block_write_begin_int+0x10/0x10 [ 91.417410][ T5324] ? __pfx_udf_get_block+0x10/0x10 [ 91.419725][ T5324] block_write_begin+0x8d/0x120 [ 91.422738][ T5324] ? udf_write_begin+0x92/0x270 [ 91.426029][ T5324] udf_write_begin+0x118/0x270 [ 91.429116][ T5324] generic_perform_write+0x2e2/0x8f0 [ 91.431490][ T5324] ? __pfx_generic_perform_write+0x10/0x10 [ 91.434014][ T5324] ? file_update_time_flags+0x400/0x4a0 [ 91.436427][ T5324] ? __generic_file_write_iter+0xf9/0x230 [ 91.438927][ T5324] ? udf_file_write_iter+0x1a3/0x6b0 [ 91.441243][ T5324] udf_file_write_iter+0x2ca/0x6b0 [ 91.443339][ T5324] aio_write+0x5cd/0x870 [ 91.445099][ T5324] ? __pfx_aio_write+0x10/0x10 [ 91.447156][ T5324] io_submit_one+0x7bb/0x14c0 [ 91.449540][ T5324] ? irqentry_exit+0x59e/0x620 [ 91.452514][ T5324] ? trace_irq_disable+0x3b/0x150 [ 91.455526][ T5324] ? __pfx_io_submit_one+0x10/0x10 [ 91.458256][ T5324] ? __might_fault+0xaf/0x130 [ 91.460441][ T5324] __se_sys_io_submit+0x195/0x340 [ 91.462798][ T5324] ? __pfx___se_sys_io_submit+0x10/0x10 [ 91.465306][ T5324] do_syscall_64+0x14d/0xf80 [ 91.467424][ T5324] ? trace_irq_disable+0x3b/0x150 [ 91.469542][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.472045][ T5324] ? clear_bhb_loop+0x40/0x90 [ 91.474244][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.477436][ T5324] RIP: 0033:0x7fcdd6b9c799 [ 91.479929][ T5324] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 91.488971][ T5324] RSP: 002b:00007fcdd7b3efe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 91.493153][ T5324] RAX: ffffffffffffffda RBX: 00007fcdd6e15fa0 RCX: 00007fcdd6b9c799 [ 91.496847][ T5324] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007fcdd7af5000 [ 91.500296][ T5324] RBP: 00007fcdd6c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 91.504197][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.508768][ T5324] R13: 00007fcdd6e16038 R14: 00007fcdd6e15fa0 R15: 00007ffedfa68038 [ 91.512231][ T5324] [ 91.514087][ T5324] Kernel Offset: disabled [ 91.516042][ T5324] Rebooting in 86400 seconds..