program: syz_read_part_table(0x5e3, &(0x7f0000001100)="$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") r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000) mount(&(0x7f0000000400)=@filename='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='omfs\x00', 0x1800000, 0x0) [ 85.443244][ T5305] Bluetooth: hci0: command tx timeout [ 85.577164][ T5325] loop0: detected capacity change from 0 to 2048 [ 85.613085][ T5300] loop0: p2 p3 < > p4 < p5 > [ 85.615400][ T5300] loop0: partition table partially beyond EOD, truncated [ 85.624335][ T5300] loop0: p3 start 4225 is beyond EOD, truncated [ 85.648274][ T5325] loop0: p2 p3 < > p4 < p5 > [ 85.652015][ T5325] loop0: partition table partially beyond EOD, truncated [ 85.658132][ T5325] loop0: p3 start 4225 is beyond EOD, truncated [ 85.694242][ T5325] omfs: block size(32768) > page size(4096) not supported by filesystem [ 85.701620][ T5300] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.706049][ T5300] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.711530][ T5325] ------------[ cut here ]------------ [ 85.714208][ T5325] kernel BUG at fs/buffer.c:1579! [ 85.716742][ T5325] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.720738][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.725342][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.729556][ T5325] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 85.732178][ T5325] Code: 4c 89 e2 e8 76 12 95 02 e9 42 ff ff ff e8 dc 18 6e ff 48 89 df 48 c7 c6 a0 e3 de 8b e8 7d 84 d0 fe 90 0f 0b e8 c5 18 6e ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 85.740677][ T5325] RSP: 0018:ffffc9000e00f9a0 EFLAGS: 00010283 [ 85.743267][ T5325] RAX: ffffffff8257948b RBX: ffffea0001576e00 RCX: 0000000000100000 [ 85.746459][ T5325] RDX: ffffc9000ec42000 RSI: 00000000000017b2 RDI: 00000000000017b3 [ 85.749927][ T5325] RBP: dffffc0000000000 R08: ffffea0001576e07 R09: 1ffffd40002aedc0 [ 85.753771][ T5325] R10: dffffc0000000000 R11: fffff940002aedc1 R12: 0000000000000003 [ 85.757632][ T5325] R13: 0000000000008000 R14: ffff8880473ed488 R15: 0000000000008000 [ 85.761181][ T5325] FS: 00007fcff21006c0(0000) GS:ffff88808ca57000(0000) knlGS:0000000000000000 [ 85.765444][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.768776][ T5325] CR2: 00007fcff1185dc0 CR3: 0000000037a90000 CR4: 0000000000352ef0 [ 85.772244][ T5325] Call Trace: [ 85.773691][ T5325] [ 85.774990][ T5325] folio_alloc_buffers+0x39f/0x640 [ 85.777341][ T5325] bdev_getblk+0x2cb/0x6e0 [ 85.779969][ T5325] __bread_gfp+0x89/0x3b0 [ 85.782872][ T5325] omfs_fill_super+0x30d/0x1560 [ 85.785758][ T5325] ? sb_set_blocksize+0x1ff/0x240 [ 85.788321][ T5325] ? setup_bdev_super+0x4c1/0x5b0 [ 85.790723][ T5325] get_tree_bdev_flags+0x431/0x4f0 [ 85.793005][ T5325] ? __pfx_omfs_fill_super+0x10/0x10 [ 85.795443][ T5325] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 85.798019][ T5325] vfs_get_tree+0x92/0x2a0 [ 85.800445][ T5325] do_new_mount+0x341/0xd30 [ 85.803097][ T5325] ? apparmor_capable+0x126/0x170 [ 85.805962][ T5325] ? __pfx_do_new_mount+0x10/0x10 [ 85.808392][ T5325] ? ns_capable+0x89/0xe0 [ 85.810487][ T5325] ? user_path_at+0xd4/0x160 [ 85.812566][ T5325] __se_sys_mount+0x31d/0x420 [ 85.814556][ T5325] ? __pfx___se_sys_mount+0x10/0x10 [ 85.816768][ T5325] ? __x64_sys_mount+0x20/0xc0 [ 85.818670][ T5325] do_syscall_64+0x14d/0xf80 [ 85.820957][ T5325] ? trace_irq_disable+0x3b/0x150 [ 85.825654][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.828417][ T5325] ? clear_bhb_loop+0x40/0x90 [ 85.830532][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.833239][ T5325] RIP: 0033:0x7fcff119c799 [ 85.835389][ T5325] 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 [ 85.844814][ T5325] RSP: 002b:00007fcff20fffe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.848708][ T5325] RAX: ffffffffffffffda RBX: 00007fcff1415fa0 RCX: 00007fcff119c799 [ 85.852201][ T5325] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 0000200000000400 [ 85.855848][ T5325] RBP: 00007fcff1232bd9 R08: 0000000000000000 R09: 0000000000000000 [ 85.859805][ T5325] R10: 0000000001800000 R11: 0000000000000246 R12: 0000000000000000 [ 85.863309][ T5325] R13: 00007fcff1416038 R14: 00007fcff1415fa0 R15: 00007fff152bbd58 [ 85.867846][ T5325] [ 85.869248][ T5325] Modules linked in: [ 85.871690][ T5325] ---[ end trace 0000000000000000 ]--- [ 85.875360][ T5300] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.878977][ T5300] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.883120][ T5300] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.902660][ T5303] Buffer I/O error on dev loop0p5, logical block 0, async page read [ 85.910670][ T5302] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.914279][ T5302] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.917974][ T5302] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.926137][ T5302] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.937359][ T5325] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 85.940965][ T5325] Code: 4c 89 e2 e8 76 12 95 02 e9 42 ff ff ff e8 dc 18 6e ff 48 89 df 48 c7 c6 a0 e3 de 8b e8 7d 84 d0 fe 90 0f 0b e8 c5 18 6e ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 85.953351][ T5325] RSP: 0018:ffffc9000e00f9a0 EFLAGS: 00010283 [ 85.956289][ T5325] RAX: ffffffff8257948b RBX: ffffea0001576e00 RCX: 0000000000100000 [ 85.960574][ T5325] RDX: ffffc9000ec42000 RSI: 00000000000017b2 RDI: 00000000000017b3 [ 85.965037][ T5325] RBP: dffffc0000000000 R08: ffffea0001576e07 R09: 1ffffd40002aedc0 [ 85.970013][ T5325] R10: dffffc0000000000 R11: fffff940002aedc1 R12: 0000000000000003 [ 85.973734][ T5325] R13: 0000000000008000 R14: ffff8880473ed488 R15: 0000000000008000 [ 85.977672][ T5325] FS: 00007fcff21006c0(0000) GS:ffff88808ca57000(0000) knlGS:0000000000000000 [ 85.982966][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.987087][ T5325] CR2: 000055b3e4342370 CR3: 0000000037a90000 CR4: 0000000000352ef0 [ 85.991558][ T5325] Kernel panic - not syncing: Fatal exception [ 85.994243][ T5325] Kernel Offset: disabled [ 85.996151][ T5325] Rebooting in 86400 seconds..