program: syz_read_part_table(0x5e2, &(0x7f0000000b00)="$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") r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000) mount(&(0x7f0000000000)=@filename='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='hpfs\x00', 0x0, 0x0) [ 85.961202][ T5344] loop0: detected capacity change from 0 to 2048 [ 86.045687][ T5344] loop0: p2 p3 < > p4 < p5 > [ 86.047814][ T5344] loop0: partition table partially beyond EOD, truncated [ 86.058776][ T5344] loop0: p3 start 4284289 is beyond EOD, truncated [ 86.104056][ T5344] hpfs: block size(32768) > page size(4096) not supported by filesystem [ 86.110533][ T5311] Buffer I/O error on dev loop0, logical block 0, async page read [ 86.124165][ T5344] ------------[ cut here ]------------ [ 86.126821][ T5344] kernel BUG at fs/buffer.c:1582! [ 86.129092][ T5344] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 86.131747][ T5344] CPU: 0 UID: 0 PID: 5344 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.135850][ T5344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.140840][ T5344] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 86.143555][ T5344] Code: 4c 89 e2 e8 a6 8f 7b 02 e9 42 ff ff ff e8 dc 0f 74 ff 48 89 df 48 c7 c6 80 8a 7a 8b e8 0d 0f db fe 90 0f 0b e8 c5 0f 74 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 86.152857][ T5344] RSP: 0018:ffffc9000e45f7e0 EFLAGS: 00010283 [ 86.155615][ T5344] RAX: ffffffff824cf79b RBX: ffffea00008c2a00 RCX: 0000000000100000 [ 86.159072][ T5344] RDX: ffffc9002112a000 RSI: 0000000000001425 RDI: 0000000000001426 [ 86.162470][ T5344] RBP: dffffc0000000000 R08: ffffea00008c2a07 R09: 1ffffd4000118540 [ 86.165819][ T5344] R10: dffffc0000000000 R11: fffff94000118541 R12: 0000000000000003 [ 86.169377][ T5344] R13: 0000000000008000 R14: ffff888031d92ae0 R15: 0000000000008000 [ 86.172937][ T5344] FS: 00007fcadd1646c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 86.176815][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.179800][ T5344] CR2: 00007fcadc373460 CR3: 0000000000d37000 CR4: 0000000000352ef0 [ 86.183355][ T5344] Call Trace: [ 86.184930][ T5344] [ 86.186328][ T5344] folio_alloc_buffers+0x3a0/0x640 [ 86.188646][ T5344] bdev_getblk+0x2cc/0x6e0 [ 86.190667][ T5344] __bread_gfp+0x89/0x3b0 [ 86.192612][ T5344] hpfs_map_sector+0x125/0x380 [ 86.194752][ T5344] hpfs_fill_super+0x230/0x2040 [ 86.196978][ T5344] ? _printk+0xcf/0x120 [ 86.198883][ T5344] ? __pfx_hpfs_fill_super+0x10/0x10 [ 86.201251][ T5344] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 86.204002][ T5344] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 86.206679][ T5344] ? sb_set_blocksize+0x1ff/0x240 [ 86.208996][ T5344] ? setup_bdev_super+0x4c1/0x5b0 [ 86.211089][ T5344] get_tree_bdev_flags+0x40e/0x4d0 [ 86.213468][ T5344] ? __pfx_hpfs_fill_super+0x10/0x10 [ 86.215730][ T5344] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 86.217969][ T5344] vfs_get_tree+0x92/0x2a0 [ 86.219869][ T5344] do_new_mount+0x302/0xa10 [ 86.221829][ T5344] ? apparmor_capable+0x137/0x1a0 [ 86.224023][ T5344] ? __pfx_do_new_mount+0x10/0x10 [ 86.226131][ T5344] ? ns_capable+0x8a/0xf0 [ 86.227796][ T5344] ? kmem_cache_free+0x197/0x620 [ 86.229936][ T5344] __se_sys_mount+0x313/0x410 [ 86.232077][ T5344] ? __pfx___se_sys_mount+0x10/0x10 [ 86.234455][ T5344] ? __x64_sys_mount+0x20/0xc0 [ 86.236629][ T5344] do_syscall_64+0xec/0xf80 [ 86.238570][ T5344] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.241325][ T5344] ? trace_irq_disable+0x37/0x100 [ 86.243523][ T5344] ? clear_bhb_loop+0x60/0xb0 [ 86.245647][ T5344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.248225][ T5344] RIP: 0033:0x7fcadc38f7c9 [ 86.250085][ T5344] 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 [ 86.258385][ T5344] RSP: 002b:00007fcadd164038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.262370][ T5344] RAX: ffffffffffffffda RBX: 00007fcadc5e5fa0 RCX: 00007fcadc38f7c9 [ 86.266028][ T5344] RDX: 00002000000000c0 RSI: 0000200000000040 RDI: 0000200000000000 [ 86.269662][ T5344] RBP: 00007fcadc413f91 R08: 0000000000000000 R09: 0000000000000000 [ 86.273912][ T5344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.277667][ T5344] R13: 00007fcadc5e6038 R14: 00007fcadc5e5fa0 R15: 00007ffe2e3db2b8 [ 86.281354][ T5344] [ 86.282801][ T5344] Modules linked in: [ 86.285174][ T5344] ---[ end trace 0000000000000000 ]--- [ 86.287990][ T5311] Buffer I/O error on dev loop0, logical block 0, async page read [ 86.291991][ T5311] Buffer I/O error on dev loop0, logical block 0, async page read [ 86.295666][ T5311] Buffer I/O error on dev loop0, logical block 0, async page read [ 86.299411][ T5311] Buffer I/O error on dev loop0, logical block 0, async page read [ 86.314873][ T5317] Bluetooth: hci0: command tx timeout [ 86.320664][ T5314] Buffer I/O error on dev loop0p5, logical block 0, async page read [ 86.329254][ T5315] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.339116][ T5315] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.343165][ T5315] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.346821][ T5315] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.356706][ T5344] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 86.359244][ T5344] Code: 4c 89 e2 e8 a6 8f 7b 02 e9 42 ff ff ff e8 dc 0f 74 ff 48 89 df 48 c7 c6 80 8a 7a 8b e8 0d 0f db fe 90 0f 0b e8 c5 0f 74 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 86.368039][ T5344] RSP: 0018:ffffc9000e45f7e0 EFLAGS: 00010283 [ 86.370750][ T5344] RAX: ffffffff824cf79b RBX: ffffea00008c2a00 RCX: 0000000000100000 [ 86.374648][ T5344] RDX: ffffc9002112a000 RSI: 0000000000001425 RDI: 0000000000001426 [ 86.378239][ T5344] RBP: dffffc0000000000 R08: ffffea00008c2a07 R09: 1ffffd4000118540 [ 86.382996][ T5344] R10: dffffc0000000000 R11: fffff94000118541 R12: 0000000000000003 [ 86.386481][ T5344] R13: 0000000000008000 R14: ffff888031d92ae0 R15: 0000000000008000 [ 86.390069][ T5344] FS: 00007fcadd1646c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 86.394746][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.397634][ T5344] CR2: 000055868e4e31e8 CR3: 0000000000d37000 CR4: 0000000000352ef0 [ 86.401205][ T5344] Kernel panic - not syncing: Fatal exception [ 86.404106][ T5344] Kernel Offset: disabled [ 86.405901][ T5344] Rebooting in 86400 seconds..