program: syz_read_part_table(0x5e3, &(0x7f0000001100)="$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") r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) ioctl$NILFS_IOCTL_CHANGE_CPMODE(r1, 0x40106e80, &(0x7f00000000c0)={0x7, 0x1}) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000) mount(&(0x7f0000000400)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='qnx4\x00', 0x800, 0x0) [ 104.488131][ T4656] Bluetooth: hci0: command tx timeout [ 104.754486][ T5330] loop0: detected capacity change from 0 to 2048 [ 104.786448][ T5330] loop0: p2 p3 < > p4 < p5 > [ 104.793517][ T5330] loop0: partition table partially beyond EOD, truncated [ 104.800699][ T5330] loop0: p3 start 4225 is beyond EOD, truncated [ 104.840275][ T5285] Buffer I/O error on dev loop0, logical block 0, async page read [ 104.846064][ T5330] qnx4: block size(32768) > page size(4096) not supported by filesystem [ 104.853057][ T5285] Buffer I/O error on dev loop0, logical block 0, async page read [ 104.857515][ T5330] ------------[ cut here ]------------ [ 104.860723][ T5330] kernel BUG at fs/buffer.c:1479! [ 104.867002][ T5285] Buffer I/O error on dev loop0, logical block 0, async page read [ 104.877603][ T5330] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 104.880561][ T5330] CPU: 0 UID: 0 PID: 5330 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 104.884772][ T5330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 104.889599][ T5330] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 104.892183][ T5330] Code: 4c 89 e2 e8 36 a5 98 02 e9 42 ff ff ff e8 3c 7f 6d ff 48 89 df 48 c7 c6 00 28 df 8b e8 bd b9 cf fe 90 0f 0b e8 25 7f 6d ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 104.900715][ T5330] RSP: 0018:ffffc9000e1879e0 EFLAGS: 00010283 [ 104.903304][ T5330] RAX: ffffffff825854db RBX: ffffea0001565a00 RCX: 0000000000100000 [ 104.906727][ T5330] RDX: ffffc9000ec7a000 RSI: 0000000000001fc6 RDI: 0000000000001fc7 [ 104.910099][ T5330] RBP: dffffc0000000000 R08: ffffea0001565a07 R09: 1ffffd40002acb40 [ 104.913348][ T5330] R10: dffffc0000000000 R11: fffff940002acb41 R12: 0000000000000003 [ 104.916600][ T5330] R13: 0000000000008000 R14: ffff888046ff1570 R15: 0000000000008000 [ 104.919967][ T5330] FS: 00007f68ea8ce6c0(0000) GS:ffff88808c87e000(0000) knlGS:0000000000000000 [ 104.923880][ T5330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.926404][ T5330] CR2: 00007ffa3d18dd30 CR3: 000000001c6e4000 CR4: 0000000000352ef0 [ 104.929659][ T5330] Call Trace: [ 104.931611][ T5330] [ 104.933322][ T5330] folio_alloc_buffers+0x228/0x640 [ 104.935959][ T5330] bdev_getblk+0x2cb/0x6e0 [ 104.937974][ T5330] __bread_gfp+0x89/0x3b0 [ 104.939847][ T5330] qnx4_fill_super+0x1c6/0x770 [ 104.942007][ T5330] get_tree_bdev_flags+0x431/0x4f0 [ 104.944254][ T5330] ? __pfx_qnx4_fill_super+0x10/0x10 [ 104.946448][ T5330] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 104.948706][ T5330] vfs_get_tree+0x92/0x2a0 [ 104.950743][ T5330] do_new_mount+0x341/0xd30 [ 104.952754][ T5330] ? apparmor_capable+0x126/0x170 [ 104.954967][ T5330] ? __pfx_do_new_mount+0x10/0x10 [ 104.957205][ T5330] ? ns_capable+0x89/0xe0 [ 104.959057][ T5330] ? user_path_at+0xd4/0x160 [ 104.960876][ T5330] __se_sys_mount+0x31d/0x420 [ 104.962671][ T5330] ? __pfx___se_sys_mount+0x10/0x10 [ 104.965073][ T5330] ? __x64_sys_mount+0x20/0xc0 [ 104.967380][ T5330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.970118][ T5330] do_syscall_64+0x15f/0xf80 [ 104.972443][ T5330] ? trace_irq_disable+0x3b/0x140 [ 104.974550][ T5330] ? clear_bhb_loop+0x40/0x90 [ 104.976504][ T5330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.979049][ T5330] RIP: 0033:0x7f68e999ce59 [ 104.980973][ T5330] 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 [ 104.988890][ T5330] RSP: 002b:00007f68ea8cdfe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.992342][ T5330] RAX: ffffffffffffffda RBX: 00007f68e9c15fa0 RCX: 00007f68e999ce59 [ 104.995723][ T5330] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 0000200000000400 [ 104.999171][ T5330] RBP: 00007f68e9a32d6f R08: 0000000000000000 R09: 0000000000000000 [ 105.002543][ T5330] R10: 0000000000000800 R11: 0000000000000246 R12: 0000000000000000 [ 105.005847][ T5330] R13: 00007f68e9c16038 R14: 00007f68e9c15fa0 R15: 00007fffbee61778 [ 105.009235][ T5330] [ 105.010628][ T5330] Modules linked in: [ 105.013064][ T5330] ---[ end trace 0000000000000000 ]--- [ 105.016033][ T5285] Buffer I/O error on dev loop0, logical block 0, async page read [ 105.019566][ T5285] Buffer I/O error on dev loop0, logical block 0, async page read [ 105.039208][ T5289] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 105.043430][ T5288] Buffer I/O error on dev loop0p5, logical block 0, async page read [ 105.050343][ T5289] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 105.054914][ T5289] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 105.058701][ T5289] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 105.067174][ T5330] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 105.069649][ T5330] Code: 4c 89 e2 e8 36 a5 98 02 e9 42 ff ff ff e8 3c 7f 6d ff 48 89 df 48 c7 c6 00 28 df 8b e8 bd b9 cf fe 90 0f 0b e8 25 7f 6d ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 105.082213][ T5330] RSP: 0018:ffffc9000e1879e0 EFLAGS: 00010283 [ 105.084679][ T5330] RAX: ffffffff825854db RBX: ffffea0001565a00 RCX: 0000000000100000 [ 105.088000][ T5330] RDX: ffffc9000ec7a000 RSI: 0000000000001fc6 RDI: 0000000000001fc7 [ 105.092036][ T5330] RBP: dffffc0000000000 R08: ffffea0001565a07 R09: 1ffffd40002acb40 [ 105.095446][ T5330] R10: dffffc0000000000 R11: fffff940002acb41 R12: 0000000000000003 [ 105.098680][ T5330] R13: 0000000000008000 R14: ffff888046ff1570 R15: 0000000000008000 [ 105.102734][ T5330] FS: 00007f68ea8ce6c0(0000) GS:ffff88808c87e000(0000) knlGS:0000000000000000 [ 105.106413][ T5330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.109292][ T5330] CR2: 0000564b161bf0b0 CR3: 000000001c6e4000 CR4: 0000000000352ef0 [ 105.112945][ T5330] Kernel panic - not syncing: Fatal exception [ 105.115956][ T5330] Kernel Offset: disabled [ 105.117861][ T5330] Rebooting in 86400 seconds..