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(&(0x7f0000000080)=@loop={'/dev/loop', 0x0}, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000040)='qnx4\x00', 0x0, 0x0) [ 87.413070][ T5300] Bluetooth: hci0: command tx timeout [ 87.548406][ T5322] loop0: detected capacity change from 0 to 2048 [ 87.587505][ T5322] loop0: p2 p3 < > p4 < p5 > [ 87.589469][ T5322] loop0: partition table partially beyond EOD, truncated [ 87.596376][ T5322] loop0: p3 start 4284289 is beyond EOD, truncated [ 87.639918][ T5322] ------------[ cut here ]------------ [ 87.642456][ T5322] kernel BUG at fs/buffer.c:1582! [ 87.653381][ T5296] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 87.657449][ T5296] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 87.661155][ T5296] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 87.665155][ T5329] Buffer I/O error on dev loop0p5, logical block 0, async page read [ 87.673817][ T5297] Buffer I/O error on dev loop0p2, logical block 0, async page read [ 87.680989][ T5322] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 87.684492][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.689080][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.693655][ T5322] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 87.696044][ T5322] Code: 4c 89 e2 e8 96 24 79 02 e9 42 ff ff ff e8 6c b9 75 ff 48 89 df 48 c7 c6 20 25 7a 8b e8 8d 84 dd fe 90 0f 0b e8 55 b9 75 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 87.704506][ T5322] RSP: 0018:ffffc9000d2079d8 EFLAGS: 00010287 [ 87.707253][ T5322] RAX: ffffffff824a6a1b RBX: ffffea0001442000 RCX: 0000000000100000 [ 87.710747][ T5322] RDX: ffffc9000e03a000 RSI: 0000000000001368 RDI: 0000000000001369 [ 87.714046][ T5322] RBP: dffffc0000000000 R08: ffffea0001442007 R09: 1ffffd4000288400 [ 87.717747][ T5322] R10: dffffc0000000000 R11: fffff94000288401 R12: 0000000000000000 [ 87.721247][ T5322] R13: 0000000000001000 R14: ffff8880320ffbc8 R15: 0000000000001000 [ 87.724596][ T5322] FS: 00007fc7d1e156c0(0000) GS:ffff88808d730000(0000) knlGS:0000000000000000 [ 87.728435][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.731382][ T5322] CR2: 00007ffdd8c8ebe8 CR3: 000000004136e000 CR4: 0000000000352ef0 [ 87.734699][ T5322] Call Trace: [ 87.736183][ T5322] [ 87.737531][ T5322] folio_alloc_buffers+0x3a0/0x640 [ 87.739825][ T5322] bdev_getblk+0x286/0x660 [ 87.741895][ T5322] __bread_gfp+0x89/0x3c0 [ 87.743908][ T5322] qnx4_fill_super+0x1c6/0x770 [ 87.746121][ T5322] get_tree_bdev_flags+0x40e/0x4d0 [ 87.748380][ T5322] ? __pfx_qnx4_fill_super+0x10/0x10 [ 87.750679][ T5322] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 87.753077][ T5322] vfs_get_tree+0x92/0x2b0 [ 87.755023][ T5322] do_new_mount+0x302/0xa10 [ 87.756990][ T5322] ? apparmor_capable+0x137/0x1b0 [ 87.759149][ T5322] ? __pfx_do_new_mount+0x10/0x10 [ 87.761327][ T5322] ? ns_capable+0x8a/0xf0 [ 87.763194][ T5322] ? kmem_cache_free+0x19b/0x690 [ 87.765330][ T5322] __se_sys_mount+0x313/0x410 [ 87.767354][ T5322] ? __pfx___se_sys_mount+0x10/0x10 [ 87.769566][ T5322] ? do_syscall_64+0xbe/0xfa0 [ 87.771646][ T5322] ? __x64_sys_mount+0x20/0xc0 [ 87.773641][ T5322] do_syscall_64+0xfa/0xfa0 [ 87.775552][ T5322] ? lockdep_hardirqs_on+0x9c/0x150 [ 87.777767][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.780381][ T5322] ? clear_bhb_loop+0x60/0xb0 [ 87.782421][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.784984][ T5322] RIP: 0033:0x7fc7d0f8f6c9 [ 87.786901][ T5322] 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 [ 87.795072][ T5322] RSP: 002b:00007fc7d1e15038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.798590][ T5322] RAX: ffffffffffffffda RBX: 00007fc7d11e5fa0 RCX: 00007fc7d0f8f6c9 [ 87.801961][ T5322] RDX: 0000200000000040 RSI: 00002000000002c0 RDI: 0000200000000080 [ 87.805337][ T5322] RBP: 00007fc7d1011f91 R08: 0000000000000000 R09: 0000000000000000 [ 87.808838][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.812479][ T5322] R13: 00007fc7d11e6038 R14: 00007fc7d11e5fa0 R15: 00007ffc3a6099d8 [ 87.815974][ T5322] [ 87.817401][ T5322] Modules linked in: [ 87.820072][ T5322] ---[ end trace 0000000000000000 ]--- [ 87.823638][ T5296] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 87.827399][ T5296] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 87.830897][ T5296] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 87.834548][ T5296] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 87.838019][ T5296] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 87.847334][ T5322] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 87.849657][ T5322] Code: 4c 89 e2 e8 96 24 79 02 e9 42 ff ff ff e8 6c b9 75 ff 48 89 df 48 c7 c6 20 25 7a 8b e8 8d 84 dd fe 90 0f 0b e8 55 b9 75 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 87.857515][ T5322] RSP: 0018:ffffc9000d2079d8 EFLAGS: 00010287 [ 87.859935][ T5322] RAX: ffffffff824a6a1b RBX: ffffea0001442000 RCX: 0000000000100000 [ 87.863672][ T5322] RDX: ffffc9000e03a000 RSI: 0000000000001368 RDI: 0000000000001369 [ 87.867062][ T5322] RBP: dffffc0000000000 R08: ffffea0001442007 R09: 1ffffd4000288400 [ 87.870611][ T5322] R10: dffffc0000000000 R11: fffff94000288401 R12: 0000000000000000 [ 87.874804][ T5322] R13: 0000000000001000 R14: ffff8880320ffbc8 R15: 0000000000001000 [ 87.878314][ T5322] FS: 00007fc7d1e156c0(0000) GS:ffff88808d730000(0000) knlGS:0000000000000000 [ 87.882158][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.885659][ T5322] CR2: 0000565442dfc2e0 CR3: 000000004136e000 CR4: 0000000000352ef0 [ 87.889564][ T5322] Kernel panic - not syncing: Fatal exception [ 87.892642][ T5322] Kernel Offset: disabled [ 87.894557][ T5322] Rebooting in 86400 seconds..