program: syz_read_part_table(0x5e2, &(0x7f0000000b00)="$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") r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0xc0010141, 0x0, 0x10001}]}) r4 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r4, 0x4c09, 0x8000) mount(&(0x7f0000000000)=@loop={'/dev/loop', 0x0}, &(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='hpfs\x00', 0x210080, 0x0) [ 85.536949][ T46] Bluetooth: hci0: command tx timeout [ 85.682248][ T5342] loop0: detected capacity change from 0 to 2048 [ 85.721605][ T5342] loop0: p2 p3 < > p4 < p5 > [ 85.723669][ T5342] loop0: partition table partially beyond EOD, truncated [ 85.733765][ T5342] loop0: p3 start 4284289 is beyond EOD, truncated [ 85.778139][ T4733] loop0: p2 p3 < > p4 < p5 > [ 85.780202][ T4733] loop0: partition table partially beyond EOD, truncated [ 85.787994][ T4733] loop0: p3 start 4284289 is beyond EOD, truncated [ 85.851197][ T5311] Buffer I/O error on dev loop0p5, logical block 0, async page read [ 85.858971][ T5342] ------------[ cut here ]------------ [ 85.861721][ T5342] kernel BUG at fs/buffer.c:1582! [ 85.863931][ T5342] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.866957][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.870659][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.875159][ T5342] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 85.877499][ T5342] Code: 4c 89 e2 e8 a6 b8 7b 02 e9 42 ff ff ff e8 bc ce 73 ff 48 89 df 48 c7 c6 00 8a 9a 8b e8 6d 16 da fe 90 0f 0b e8 a5 ce 73 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 85.885283][ T5342] RSP: 0018:ffffc9000bbcf7e0 EFLAGS: 00010283 [ 85.887847][ T5342] RAX: ffffffff824df1fb RBX: ffffea0000034a00 RCX: 0000000000100000 [ 85.891196][ T5342] RDX: ffffc90021042000 RSI: 0000000000000d56 RDI: 0000000000000d57 [ 85.894793][ T5342] RBP: dffffc0000000000 R08: ffffea0000034a07 R09: 1ffffd4000006940 [ 85.898130][ T5342] R10: dffffc0000000000 R11: fffff94000006941 R12: 0000000000000000 [ 85.901541][ T5342] R13: 0000000000001000 R14: ffff888012621e80 R15: 0000000000001000 [ 85.905427][ T5342] FS: 00007f25292466c0(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000 [ 85.909551][ T5342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.912494][ T5342] CR2: 00007f847cf1e090 CR3: 0000000011816000 CR4: 0000000000352ef0 [ 85.915904][ T5342] Call Trace: [ 85.917234][ T5342] [ 85.918433][ T5342] folio_alloc_buffers+0x3a0/0x640 [ 85.920786][ T5342] bdev_getblk+0x2cc/0x6e0 [ 85.922615][ T5342] __bread_gfp+0x89/0x3b0 [ 85.924546][ T5342] hpfs_map_sector+0x125/0x380 [ 85.926536][ T5342] hpfs_fill_super+0x230/0x2040 [ 85.928788][ T5342] ? vsnprintf+0xdf1/0xee0 [ 85.930966][ T5342] ? snprintf+0xda/0x120 [ 85.932879][ T5342] ? __pfx_hpfs_fill_super+0x10/0x10 [ 85.935092][ T5342] ? __pfx_snprintf+0x10/0x10 [ 85.937228][ T5342] ? set_blocksize+0x158/0x500 [ 85.939383][ T5342] ? sb_set_blocksize+0x10c/0x240 [ 85.941687][ T5342] ? setup_bdev_super+0x4c1/0x5b0 [ 85.943750][ T5342] get_tree_bdev_flags+0x40e/0x4d0 [ 85.946079][ T5342] ? __pfx_hpfs_fill_super+0x10/0x10 [ 85.948408][ T5342] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 85.950972][ T5342] vfs_get_tree+0x92/0x2a0 [ 85.952908][ T5342] do_new_mount+0x302/0xa10 [ 85.955006][ T5342] ? apparmor_capable+0x137/0x1a0 [ 85.957338][ T5342] ? __pfx_do_new_mount+0x10/0x10 [ 85.959598][ T5342] ? ns_capable+0x8a/0xf0 [ 85.961594][ T5342] ? kmem_cache_free+0x197/0x620 [ 85.963702][ T5342] __se_sys_mount+0x313/0x410 [ 85.965717][ T5342] ? __pfx___se_sys_mount+0x10/0x10 [ 85.968081][ T5342] ? do_syscall_64+0xbe/0xf80 [ 85.970495][ T5342] ? __x64_sys_mount+0x20/0xc0 [ 85.972722][ T5342] do_syscall_64+0xfa/0xf80 [ 85.974717][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.977413][ T5342] ? clear_bhb_loop+0x60/0xb0 [ 85.979427][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.982084][ T5342] RIP: 0033:0x7f252838f7c9 [ 85.984192][ T5342] 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 [ 85.992685][ T5342] RSP: 002b:00007f2529246038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.996320][ T5342] RAX: ffffffffffffffda RBX: 00007f25285e5fa0 RCX: 00007f252838f7c9 [ 85.999856][ T5342] RDX: 0000200000000040 RSI: 0000200000000080 RDI: 0000200000000000 [ 86.003494][ T5342] RBP: 00007f2528413f91 R08: 0000000000000000 R09: 0000000000000000 [ 86.007039][ T5342] R10: 0000000000210080 R11: 0000000000000246 R12: 0000000000000000 [ 86.010786][ T5342] R13: 00007f25285e6038 R14: 00007f25285e5fa0 R15: 00007fffeb3956e8 [ 86.014311][ T5342] [ 86.015915][ T5342] Modules linked in: [ 86.018635][ T5342] ---[ end trace 0000000000000000 ]--- [ 86.027488][ T5312] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.034922][ T5314] Buffer I/O error on dev loop0p2, logical block 0, async page read [ 86.040850][ T5312] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.044325][ T5312] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.047876][ T5312] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.051745][ T5312] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.055697][ T5312] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.061601][ T5312] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.065345][ T5312] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.073763][ T5342] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 86.076145][ T5342] Code: 4c 89 e2 e8 a6 b8 7b 02 e9 42 ff ff ff e8 bc ce 73 ff 48 89 df 48 c7 c6 00 8a 9a 8b e8 6d 16 da fe 90 0f 0b e8 a5 ce 73 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 86.085826][ T5342] RSP: 0018:ffffc9000bbcf7e0 EFLAGS: 00010283 [ 86.096149][ T5342] RAX: ffffffff824df1fb RBX: ffffea0000034a00 RCX: 0000000000100000 [ 86.100128][ T5342] RDX: ffffc90021042000 RSI: 0000000000000d56 RDI: 0000000000000d57 [ 86.103546][ T5342] RBP: dffffc0000000000 R08: ffffea0000034a07 R09: 1ffffd4000006940 [ 86.106748][ T5342] R10: dffffc0000000000 R11: fffff94000006941 R12: 0000000000000000 [ 86.109991][ T5342] R13: 0000000000001000 R14: ffff888012621e80 R15: 0000000000001000 [ 86.113185][ T5342] FS: 00007f25292466c0(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000 [ 86.117448][ T5342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.120452][ T5342] CR2: 0000561c74d15028 CR3: 0000000011816000 CR4: 0000000000352ef0 [ 86.123926][ T5342] Kernel panic - not syncing: Fatal exception [ 86.126957][ T5342] Kernel Offset: disabled [ 86.128974][ T5342] Rebooting in 86400 seconds..