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(&(0x7f0000000040)=@loop={'/dev/loop', 0x0}, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='qnx4\x00', 0x1800000, 0x0) [ 85.575128][ T5336] loop0: detected capacity change from 0 to 2048 [ 85.606040][ T5336] loop0: p2 p3 < > p4 < p5 > [ 85.608297][ T5336] loop0: partition table partially beyond EOD, truncated [ 85.624614][ T5336] loop0: p3 start 4225 is beyond EOD, truncated [ 85.651787][ T4728] loop0: p2 p3 < > p4 < p5 > [ 85.654801][ T4728] loop0: partition table partially beyond EOD, truncated [ 85.659494][ T4728] loop0: p3 start 4225 is beyond EOD, truncated [ 85.696414][ T5309] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.701464][ T5336] ------------[ cut here ]------------ [ 85.703965][ T5336] kernel BUG at fs/buffer.c:1582! [ 85.709016][ T5306] Buffer I/O error on dev loop0p5, logical block 0, async page read [ 85.715053][ T5308] Buffer I/O error on dev loop0p2, logical block 0, async page read [ 85.728408][ T5336] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.731750][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.735186][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.739628][ T5336] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 85.741936][ T5336] Code: 4c 89 e2 e8 46 6b 83 02 e9 42 ff ff ff e8 dc bd 72 ff 48 89 df 48 c7 c6 c0 b4 9e 8b e8 dd 1d d8 fe 90 0f 0b e8 c5 bd 72 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 85.749204][ T5336] RSP: 0018:ffffc900083a79d0 EFLAGS: 00010287 [ 85.751628][ T5336] RAX: ffffffff824fea7b RBX: ffffea000141e280 RCX: 0000000000100000 [ 85.755115][ T5336] RDX: ffffc90020c22000 RSI: 0000000000000db7 RDI: 0000000000000db8 [ 85.758683][ T5336] RBP: dffffc0000000000 R08: ffffea000141e287 R09: 1ffffd4000283c50 [ 85.762240][ T5336] R10: dffffc0000000000 R11: fffff94000283c51 R12: 0000000000000000 [ 85.765994][ T5336] R13: 0000000000001000 R14: ffff888031d99ae0 R15: 0000000000001000 [ 85.769483][ T5336] FS: 00007f6e77ff56c0(0000) GS:ffff88808cf1d000(0000) knlGS:0000000000000000 [ 85.773232][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.776205][ T5336] CR2: 000055fe3953b168 CR3: 00000000121d3000 CR4: 0000000000352ef0 [ 85.779789][ T5336] Call Trace: [ 85.781447][ T5336] [ 85.782863][ T5336] folio_alloc_buffers+0x39f/0x640 [ 85.785215][ T5336] bdev_getblk+0x2cb/0x6e0 [ 85.787265][ T5336] __bread_gfp+0x89/0x3b0 [ 85.789256][ T5336] qnx4_fill_super+0x1c6/0x770 [ 85.791587][ T5336] get_tree_bdev_flags+0x431/0x4f0 [ 85.794016][ T5336] ? __pfx_qnx4_fill_super+0x10/0x10 [ 85.796491][ T5336] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 85.799101][ T5336] vfs_get_tree+0x92/0x2a0 [ 85.801304][ T5336] do_new_mount+0x329/0xa50 [ 85.803439][ T5336] ? apparmor_capable+0x137/0x1a0 [ 85.805847][ T5336] ? __pfx_do_new_mount+0x10/0x10 [ 85.808104][ T5336] ? ns_capable+0x89/0xe0 [ 85.810106][ T5336] ? kmem_cache_free+0x195/0x610 [ 85.812449][ T5336] __se_sys_mount+0x31d/0x420 [ 85.814754][ T5336] ? __pfx___se_sys_mount+0x10/0x10 [ 85.817356][ T5336] ? __x64_sys_mount+0x20/0xc0 [ 85.819840][ T5336] do_syscall_64+0xe2/0xf80 [ 85.822216][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.825074][ T5336] ? trace_irq_disable+0x37/0x100 [ 85.827458][ T5336] ? clear_bhb_loop+0x60/0xb0 [ 85.829719][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.832480][ T5336] RIP: 0033:0x7f6e7bb9acb9 [ 85.834593][ T5336] 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 [ 85.843562][ T5336] RSP: 002b:00007f6e77ff5028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.847348][ T5336] RAX: ffffffffffffffda RBX: 00007f6e7be15fa0 RCX: 00007f6e7bb9acb9 [ 85.850856][ T5336] RDX: 0000200000000000 RSI: 00002000000002c0 RDI: 0000200000000040 [ 85.854430][ T5336] RBP: 00007f6e7bc08bf7 R08: 0000000000000000 R09: 0000000000000000 [ 85.858222][ T5336] R10: 0000000001800000 R11: 0000000000000246 R12: 0000000000000000 [ 85.861733][ T5336] R13: 00007f6e7be16038 R14: 00007f6e7be15fa0 R15: 00007ffc8c725118 [ 85.864996][ T5336] [ 85.866311][ T5336] Modules linked in: [ 85.868619][ T5336] ---[ end trace 0000000000000000 ]--- [ 85.872448][ T5309] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.876512][ T5309] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.880537][ T5309] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.885199][ T5309] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.889130][ T5309] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.892853][ T5309] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.896679][ T5309] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 85.905965][ T5313] Bluetooth: hci0: command tx timeout [ 85.920551][ T5336] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 85.924086][ T5336] Code: 4c 89 e2 e8 46 6b 83 02 e9 42 ff ff ff e8 dc bd 72 ff 48 89 df 48 c7 c6 c0 b4 9e 8b e8 dd 1d d8 fe 90 0f 0b e8 c5 bd 72 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 85.932934][ T5336] RSP: 0018:ffffc900083a79d0 EFLAGS: 00010287 [ 85.935918][ T5336] RAX: ffffffff824fea7b RBX: ffffea000141e280 RCX: 0000000000100000 [ 85.939566][ T5336] RDX: ffffc90020c22000 RSI: 0000000000000db7 RDI: 0000000000000db8 [ 85.943966][ T5336] RBP: dffffc0000000000 R08: ffffea000141e287 R09: 1ffffd4000283c50 [ 85.947415][ T5336] R10: dffffc0000000000 R11: fffff94000283c51 R12: 0000000000000000 [ 85.950687][ T5336] R13: 0000000000001000 R14: ffff888031d99ae0 R15: 0000000000001000 [ 85.954823][ T5336] FS: 00007f6e77ff56c0(0000) GS:ffff88808cf1d000(0000) knlGS:0000000000000000 [ 85.959010][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.963018][ T5336] CR2: 000055fe3953b168 CR3: 00000000121d3000 CR4: 0000000000352ef0 [ 85.966263][ T5336] Kernel panic - not syncing: Fatal exception [ 85.969108][ T5336] Kernel Offset: disabled [ 85.971219][ T5336] Rebooting in 86400 seconds..