program: syz_read_part_table(0x5e3, &(0x7f0000001100)="$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") r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) r1 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r1, &(0x7f0000000140)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e23, 0x1ffc0000, @mcast2, 0x3}}, 0x24) sendmmsg(r1, &(0x7f00000038c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=[{0x18, 0x110, 0x1, '$'}], 0x18, 0xe000}, 0x5}, {{&(0x7f0000000280)=@rxrpc=@in6={0x21, 0x4, 0x2d, 0x1c, {0xa, 0x4e22, 0xf72c, @empty, 0x7fff}}, 0x80, 0x0}}], 0x2, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000) mount(&(0x7f0000000400)=@loop={'/dev/loop', 0x0}, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='qnx4\x00', 0x1a00000, 0x0) [ 85.207995][ T46] Bluetooth: hci0: command tx timeout [ 85.327323][ T5342] loop0: detected capacity change from 0 to 2048 [ 85.430497][ T5317] loop0: p2 p3 < > p4 < p5 > [ 85.434307][ T5317] loop0: partition table partially beyond EOD, truncated [ 85.443652][ T5317] loop0: p3 start 4225 is beyond EOD, truncated [ 85.463652][ T5342] loop0: p2 p3 < > p4 < p5 > [ 85.465675][ T5342] loop0: partition table partially beyond EOD, truncated [ 85.488260][ T5342] loop0: p3 start 4225 is beyond EOD, truncated [ 85.581106][ T5317] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.590512][ T5342] ------------[ cut here ]------------ [ 85.592983][ T5342] kernel BUG at fs/buffer.c:1582! [ 85.595433][ T5342] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.598235][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.602309][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.607126][ T5342] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 85.609609][ T5342] Code: 4c 89 e2 e8 36 b9 7b 02 e9 42 ff ff ff e8 5c c9 73 ff 48 89 df 48 c7 c6 c0 89 9a 8b e8 bd 0f da fe 90 0f 0b e8 45 c9 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 [ 85.617913][ T5342] RSP: 0018:ffffc9000e2df9d0 EFLAGS: 00010283 [ 85.620629][ T5342] RAX: ffffffff824df8ab RBX: ffffea000048fac0 RCX: 0000000000100000 [ 85.624086][ T5342] RDX: ffffc900203c1000 RSI: 000000000000239c RDI: 000000000000239d [ 85.627725][ T5342] RBP: dffffc0000000000 R08: ffffea000048fac7 R09: 1ffffd4000091f58 [ 85.631169][ T5342] R10: dffffc0000000000 R11: fffff94000091f59 R12: 0000000000000000 [ 85.634649][ T5342] R13: 0000000000001000 R14: ffff888044021cb0 R15: 0000000000001000 [ 85.638073][ T5342] FS: 00007f6a3dfed6c0(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000 [ 85.641988][ T5342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.644926][ T5342] CR2: 00005560ddc84168 CR3: 0000000040a70000 CR4: 0000000000352ef0 [ 85.648411][ T5342] Call Trace: [ 85.649917][ T5342] [ 85.651451][ T5342] folio_alloc_buffers+0x3a0/0x640 [ 85.654431][ T5342] bdev_getblk+0x2cc/0x6e0 [ 85.656479][ T5342] __bread_gfp+0x89/0x3b0 [ 85.658208][ T5342] qnx4_fill_super+0x1c6/0x770 [ 85.660134][ T5342] get_tree_bdev_flags+0x40e/0x4d0 [ 85.662147][ T5342] ? __pfx_qnx4_fill_super+0x10/0x10 [ 85.664278][ T5342] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 85.666422][ T5342] vfs_get_tree+0x92/0x2a0 [ 85.668531][ T5342] do_new_mount+0x302/0xa10 [ 85.670555][ T5342] ? apparmor_capable+0x137/0x1a0 [ 85.672778][ T5342] ? __pfx_do_new_mount+0x10/0x10 [ 85.675105][ T5342] ? ns_capable+0x8a/0xf0 [ 85.677082][ T5342] ? kmem_cache_free+0x197/0x620 [ 85.679288][ T5342] __se_sys_mount+0x313/0x410 [ 85.681375][ T5342] ? __pfx___se_sys_mount+0x10/0x10 [ 85.683687][ T5342] ? do_syscall_64+0xbe/0xf80 [ 85.685778][ T5342] ? __x64_sys_mount+0x20/0xc0 [ 85.687842][ T5342] do_syscall_64+0xfa/0xf80 [ 85.689665][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.692073][ T5342] ? clear_bhb_loop+0x60/0xb0 [ 85.694280][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.697102][ T5342] RIP: 0033:0x7f6a41b8f7c9 [ 85.699085][ 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 [ 85.707202][ T5342] RSP: 002b:00007f6a3dfed038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.710889][ T5342] RAX: ffffffffffffffda RBX: 00007f6a41de5fa0 RCX: 00007f6a41b8f7c9 [ 85.714620][ T5342] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 0000200000000400 [ 85.718197][ T5342] RBP: 00007f6a41c13f91 R08: 0000000000000000 R09: 0000000000000000 [ 85.722038][ T5342] R10: 0000000001a00000 R11: 0000000000000246 R12: 0000000000000000 [ 85.726450][ T5342] R13: 00007f6a41de6038 R14: 00007f6a41de5fa0 R15: 00007ffe2b710c78 [ 85.730954][ T5342] [ 85.732763][ T5342] Modules linked in: [ 85.735288][ T5342] ---[ end trace 0000000000000000 ]--- [ 85.742938][ T5342] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 85.745493][ T5342] Code: 4c 89 e2 e8 36 b9 7b 02 e9 42 ff ff ff e8 5c c9 73 ff 48 89 df 48 c7 c6 c0 89 9a 8b e8 bd 0f da fe 90 0f 0b e8 45 c9 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 [ 85.754125][ T5342] RSP: 0018:ffffc9000e2df9d0 EFLAGS: 00010283 [ 85.757316][ T5342] RAX: ffffffff824df8ab RBX: ffffea000048fac0 RCX: 0000000000100000 [ 85.761799][ T5342] RDX: ffffc900203c1000 RSI: 000000000000239c RDI: 000000000000239d [ 85.765446][ T5342] RBP: dffffc0000000000 R08: ffffea000048fac7 R09: 1ffffd4000091f58 [ 85.769747][ T5342] R10: dffffc0000000000 R11: fffff94000091f59 R12: 0000000000000000 [ 85.773309][ T5342] R13: 0000000000001000 R14: ffff888044021cb0 R15: 0000000000001000 [ 85.777025][ T5342] FS: 00007f6a3dfed6c0(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000 [ 85.781550][ T5342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.785021][ T5342] CR2: 00005560ddc84168 CR3: 0000000040a70000 CR4: 0000000000352ef0 [ 85.788965][ T5342] Kernel panic - not syncing: Fatal exception [ 85.792031][ T5342] Kernel Offset: disabled [ 85.793951][ T5342] Rebooting in 86400 seconds..