program: syz_read_part_table(0x5e3, &(0x7f0000001100)="$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") r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000740), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r1, 0x7a7, &(0x7f0000000080)=0xb0000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f0000000000)={@my=0x0}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000000180)={{@local}, 0x1, 0x1, 0x5}) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000000280)) ioctl$FITRIM(r2, 0xc4009420, &(0x7f0000000180)={0x804, 0x10000}) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(r2, 0x7b0, &(0x7f0000000100)={@my=0x0, 0x8001}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000000040)={{@host, 0x1}, 0x0, 0x2, 0x8000}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000180)={[{@nodelalloc}, {@lazytime}]}, 0x1, 0x57f, &(0x7f0000000bc0)="$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") openat2$dir(0xffffffffffffff9c, &(0x7f0000000440)='./file2\x00', &(0x7f0000000480)={0x20240, 0x16, 0x8}, 0x18) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000) mount(&(0x7f0000000000)=@loop={'/dev/loop', 0x0}, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='qnx4\x00', 0x1a18848, 0x0) r3 = syz_open_dev$loop(&(0x7f00000000c0), 0xa7bd, 0x101080) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000180)) [ 84.880616][ T5319] Bluetooth: hci0: command tx timeout [ 85.011241][ T5340] loop0: detected capacity change from 0 to 2048 [ 85.071005][ T5340] loop0: p2 p3 < > p4 < p5 > [ 85.076837][ T5340] loop0: partition table partially beyond EOD, truncated [ 85.116960][ T5340] loop0: p3 start 4225 is beyond EOD, truncated [ 85.266076][ T5316] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.271242][ T5340] ======================================================= [ 85.271242][ T5340] WARNING: The mand mount option has been deprecated and [ 85.271242][ T5340] and is ignored by this kernel. Remove the mand [ 85.271242][ T5340] option from the mount to silence this warning. [ 85.271242][ T5340] ======================================================= [ 85.306286][ T5316] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.325019][ T5316] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.335474][ T5316] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.343946][ T5316] Buffer I/O error on dev loop0, logical block 0, async page read [ 85.354144][ T5340] ------------[ cut here ]------------ [ 85.357444][ T5340] kernel BUG at fs/buffer.c:1472! [ 85.360712][ T5340] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.363911][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.368267][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.372570][ T5340] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 85.375183][ T5340] Code: 4c 89 e2 e8 c6 f5 97 02 e9 42 ff ff ff e8 2c 84 6d ff 48 89 df 48 c7 c6 00 27 df 8b e8 cd c5 cf fe 90 0f 0b e8 15 84 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 [ 85.385308][ T5340] RSP: 0018:ffffc9000f68f9e0 EFLAGS: 00010287 [ 85.388059][ T5340] RAX: ffffffff82585cdb RBX: ffffea0001137b80 RCX: 0000000000100000 [ 85.391635][ T5340] RDX: ffffc9000ee12000 RSI: 00000000000016d1 RDI: 00000000000016d2 [ 85.395012][ T5340] RBP: dffffc0000000000 R08: ffffea0001137b87 R09: 1ffffd4000226f70 [ 85.398984][ T5340] R10: dffffc0000000000 R11: fffff94000226f71 R12: 0000000000000000 [ 85.402591][ T5340] R13: 0000000000001000 R14: ffff888047ac0000 R15: 0000000000001000 [ 85.406276][ T5340] FS: 00007f29255da6c0(0000) GS:ffff88808c809000(0000) knlGS:0000000000000000 [ 85.410204][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.413725][ T5340] CR2: 00005586c356b130 CR3: 0000000012a97000 CR4: 0000000000352ef0 [ 85.417478][ T5340] Call Trace: [ 85.419023][ T5340] [ 85.420356][ T5340] folio_alloc_buffers+0x228/0x640 [ 85.422693][ T5340] bdev_getblk+0x2cb/0x6e0 [ 85.424891][ T5340] __bread_gfp+0x89/0x3b0 [ 85.427144][ T5340] qnx4_fill_super+0x1c6/0x770 [ 85.429384][ T5340] get_tree_bdev_flags+0x431/0x4f0 [ 85.431498][ T5340] ? __pfx_qnx4_fill_super+0x10/0x10 [ 85.433640][ T5340] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 85.436185][ T5340] vfs_get_tree+0x92/0x2a0 [ 85.438377][ T5340] do_new_mount+0x341/0xd30 [ 85.440681][ T5340] ? __pfx_do_new_mount+0x10/0x10 [ 85.443215][ T5340] ? user_path_at+0xd4/0x160 [ 85.445488][ T5340] __se_sys_mount+0x31d/0x420 [ 85.447460][ T5340] ? __pfx___se_sys_mount+0x10/0x10 [ 85.449785][ T5340] ? __x64_sys_mount+0x20/0xc0 [ 85.451956][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.455117][ T5340] do_syscall_64+0x15f/0xf80 [ 85.457700][ T5340] ? trace_irq_disable+0x3b/0x140 [ 85.460258][ T5340] ? clear_bhb_loop+0x40/0x90 [ 85.462358][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.465010][ T5340] RIP: 0033:0x7f292479c819 [ 85.467072][ T5340] 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 [ 85.475927][ T5340] RSP: 002b:00007f29255d9fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.479858][ T5340] RAX: ffffffffffffffda RBX: 00007f2924a15fa0 RCX: 00007f292479c819 [ 85.484681][ T5340] RDX: 0000200000000040 RSI: 0000200000000080 RDI: 0000200000000000 [ 85.488525][ T5340] RBP: 00007f2924832c91 R08: 0000000000000000 R09: 0000000000000000 [ 85.491982][ T5340] R10: 0000000001a18848 R11: 0000000000000246 R12: 0000000000000000 [ 85.495861][ T5340] R13: 00007f2924a16038 R14: 00007f2924a15fa0 R15: 00007fff009a4348 [ 85.500351][ T5340] [ 85.501849][ T5340] Modules linked in: [ 85.503992][ T5340] ---[ end trace 0000000000000000 ]--- [ 85.513157][ T5340] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 85.516375][ T5340] Code: 4c 89 e2 e8 c6 f5 97 02 e9 42 ff ff ff e8 2c 84 6d ff 48 89 df 48 c7 c6 00 27 df 8b e8 cd c5 cf fe 90 0f 0b e8 15 84 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 [ 85.527254][ T5340] RSP: 0018:ffffc9000f68f9e0 EFLAGS: 00010287 [ 85.532162][ T5340] RAX: ffffffff82585cdb RBX: ffffea0001137b80 RCX: 0000000000100000 [ 85.536655][ T5340] RDX: ffffc9000ee12000 RSI: 00000000000016d1 RDI: 00000000000016d2 [ 85.541451][ T5340] RBP: dffffc0000000000 R08: ffffea0001137b87 R09: 1ffffd4000226f70 [ 85.545107][ T5340] R10: dffffc0000000000 R11: fffff94000226f71 R12: 0000000000000000 [ 85.549897][ T5340] R13: 0000000000001000 R14: ffff888047ac0000 R15: 0000000000001000 [ 85.554139][ T5340] FS: 00007f29255da6c0(0000) GS:ffff88808c809000(0000) knlGS:0000000000000000 [ 85.557823][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.560752][ T5340] CR2: 00005586c356b130 CR3: 0000000012a97000 CR4: 0000000000352ef0 [ 85.564698][ T5340] Kernel panic - not syncing: Fatal exception [ 85.568670][ T5340] Kernel Offset: disabled [ 85.570789][ T5340] Rebooting in 86400 seconds..