program: syz_read_part_table(0x5e6, &(0x7f0000000980)="$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") r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000) mount(&(0x7f0000000180)=@filename='./file2\x00', &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='qnx4\x00', 0x4000, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000c80)='./file1\x00', 0x210000, &(0x7f00000002c0)={[{@jqfmt_vfsv1}, {}, {@barrier_val}, {@norecovery}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x80}}, {@resuid}, {@nodiscard}, {@acl}, {@noinit_itable}]}, 0xfc, 0x572, &(0x7f0000003780)="$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") read$FUSE(0xffffffffffffffff, &(0x7f0000000f80)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl$Q_SETINFO(0xffffffff80000601, &(0x7f0000000000)=@md0, r1, &(0x7f00000001c0)={0x10, 0x101, 0x0, 0x6}) statx(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x0, 0x35ce9dbc6723c18f, &(0x7f0000000080)) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 85.976771][ T5344] loop0: detected capacity change from 0 to 2048 [ 86.022467][ T5344] loop0: p2 p3 < > p4 < p5 > [ 86.024627][ T5344] loop0: partition table partially beyond EOD, truncated [ 86.028173][ T5344] loop0: p2 size 978667944 extends beyond EOD, truncated [ 86.052621][ T5344] loop0: p3 start 4284289 is beyond EOD, truncated [ 86.057853][ T5344] loop0: p5 size 978667944 extends beyond EOD, truncated [ 86.117797][ T5344] qnx4: block size(32768) > page size(4096) not supported by filesystem [ 86.121120][ T5344] ------------[ cut here ]------------ [ 86.123273][ T5344] kernel BUG at fs/buffer.c:1582! [ 86.132876][ T5311] Buffer I/O error on dev loop0, logical block 0, async page read [ 86.136319][ T5311] Buffer I/O error on dev loop0, logical block 0, async page read [ 86.139916][ T5311] Buffer I/O error on dev loop0, logical block 0, async page read [ 86.152118][ T5344] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 86.154491][ T5344] CPU: 0 UID: 0 PID: 5344 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.157839][ T5344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.162097][ T5344] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 86.164183][ T5344] Code: 4c 89 e2 e8 a6 8f 7b 02 e9 42 ff ff ff e8 dc 0f 74 ff 48 89 df 48 c7 c6 80 8a 7a 8b e8 0d 0f db fe 90 0f 0b e8 c5 0f 74 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 86.171188][ T5344] RSP: 0018:ffffc9000e45f9d0 EFLAGS: 00010287 [ 86.173784][ T5344] RAX: ffffffff824cf79b RBX: ffffea000155ba00 RCX: 0000000000100000 [ 86.177085][ T5344] RDX: ffffc9002112a000 RSI: 0000000000002ed3 RDI: 0000000000002ed4 [ 86.180424][ T5344] RBP: dffffc0000000000 R08: ffffea000155ba07 R09: 1ffffd40002ab740 [ 86.183746][ T5344] R10: dffffc0000000000 R11: fffff940002ab741 R12: 0000000000000003 [ 86.187236][ T5344] R13: 0000000000008000 R14: ffff888031d92cb0 R15: 0000000000008000 [ 86.191100][ T5344] FS: 00007fcadd1646c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 86.195283][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.198344][ T5344] CR2: 00007ffdd26aceb4 CR3: 0000000000d37000 CR4: 0000000000352ef0 [ 86.202109][ T5344] Call Trace: [ 86.203642][ T5344] [ 86.204950][ T5344] folio_alloc_buffers+0x3a0/0x640 [ 86.207432][ T5344] bdev_getblk+0x2cc/0x6e0 [ 86.209848][ T5344] __bread_gfp+0x89/0x3b0 [ 86.212126][ T5344] qnx4_fill_super+0x1c6/0x770 [ 86.213995][ T5344] get_tree_bdev_flags+0x40e/0x4d0 [ 86.216073][ T5344] ? __pfx_qnx4_fill_super+0x10/0x10 [ 86.218219][ T5344] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 86.220535][ T5344] vfs_get_tree+0x92/0x2a0 [ 86.222441][ T5344] do_new_mount+0x302/0xa10 [ 86.224378][ T5344] ? apparmor_capable+0x137/0x1a0 [ 86.226467][ T5344] ? __pfx_do_new_mount+0x10/0x10 [ 86.228502][ T5344] ? ns_capable+0x8a/0xf0 [ 86.230349][ T5344] ? kmem_cache_free+0x197/0x620 [ 86.232356][ T5344] __se_sys_mount+0x313/0x410 [ 86.234199][ T5344] ? __pfx___se_sys_mount+0x10/0x10 [ 86.236198][ T5344] ? __x64_sys_mount+0x20/0xc0 [ 86.238290][ T5344] do_syscall_64+0xec/0xf80 [ 86.240764][ T5344] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.244125][ T5344] ? trace_irq_disable+0x37/0x100 [ 86.246874][ T5344] ? clear_bhb_loop+0x60/0xb0 [ 86.249002][ T5344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.251634][ T5344] RIP: 0033:0x7fcadc38f7c9 [ 86.253684][ T5344] 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 [ 86.262075][ T5344] RSP: 002b:00007fcadd164038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.265789][ T5344] RAX: ffffffffffffffda RBX: 00007fcadc5e5fa0 RCX: 00007fcadc38f7c9 [ 86.269659][ T5344] RDX: 0000200000000100 RSI: 00002000000000c0 RDI: 0000200000000180 [ 86.273530][ T5344] RBP: 00007fcadc413f91 R08: 0000000000000000 R09: 0000000000000000 [ 86.276810][ T5344] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000000 [ 86.279813][ T5344] R13: 00007fcadc5e6038 R14: 00007fcadc5e5fa0 R15: 00007ffe2e3db2b8 [ 86.282810][ T5344] [ 86.284132][ T5344] Modules linked in: [ 86.286284][ T5344] ---[ end trace 0000000000000000 ]--- [ 86.291980][ T5311] Buffer I/O error on dev loop0, logical block 0, async page read [ 86.295482][ T5311] Buffer I/O error on dev loop0, logical block 0, async page read [ 86.303449][ T5317] Bluetooth: hci0: command tx timeout [ 86.310749][ T5311] Buffer I/O error on dev loop0p2, logical block 0, async page read [ 86.327263][ T5315] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.330503][ T5315] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.333779][ T5315] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.336919][ T5315] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 86.349863][ T5344] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 86.368532][ T5344] Code: 4c 89 e2 e8 a6 8f 7b 02 e9 42 ff ff ff e8 dc 0f 74 ff 48 89 df 48 c7 c6 80 8a 7a 8b e8 0d 0f db fe 90 0f 0b e8 c5 0f 74 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 86.378257][ T5344] RSP: 0018:ffffc9000e45f9d0 EFLAGS: 00010287 [ 86.380965][ T5344] RAX: ffffffff824cf79b RBX: ffffea000155ba00 RCX: 0000000000100000 [ 86.384973][ T5344] RDX: ffffc9002112a000 RSI: 0000000000002ed3 RDI: 0000000000002ed4 [ 86.388553][ T5344] RBP: dffffc0000000000 R08: ffffea000155ba07 R09: 1ffffd40002ab740 [ 86.392317][ T5344] R10: dffffc0000000000 R11: fffff940002ab741 R12: 0000000000000003 [ 86.395754][ T5344] R13: 0000000000008000 R14: ffff888031d92cb0 R15: 0000000000008000 [ 86.399071][ T5344] FS: 00007fcadd1646c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 86.403249][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.406090][ T5344] CR2: 00007f4d3189ed60 CR3: 0000000000d37000 CR4: 0000000000352ef0 [ 86.410112][ T5344] Kernel panic - not syncing: Fatal exception [ 86.413271][ T5344] Kernel Offset: disabled [ 86.415233][ T5344] Rebooting in 86400 seconds..