program: syz_read_part_table(0x5e2, &(0x7f0000000b00)="$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") set_mempolicy(0x3, &(0x7f00000000c0)=0xffffffffffffd40c, 0x7) r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000) mount(&(0x7f0000000040)=@loop={'/dev/loop', 0x0}, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='bfs\x00', 0x1000040, 0x0) [ 92.390840][ T5331] loop0: detected capacity change from 0 to 2048 [ 92.426613][ T4659] Bluetooth: hci0: command tx timeout [ 92.453605][ T52] cfg80211: failed to load regulatory.db [ 92.575152][ T5331] loop0: p2 p3 < > p4 < p5 > [ 92.581689][ T5331] loop0: partition table partially beyond EOD, truncated [ 92.601948][ T5331] loop0: p3 start 4284289 is beyond EOD, truncated [ 92.644681][ T5286] Buffer I/O error on dev loop0, logical block 0, async page read [ 92.649496][ T5286] Buffer I/O error on dev loop0, logical block 0, async page read [ 92.654396][ T5286] Buffer I/O error on dev loop0, logical block 0, async page read [ 92.658102][ T5331] ======================================================= [ 92.658102][ T5331] WARNING: The mand mount option has been deprecated and [ 92.658102][ T5331] and is ignored by this kernel. Remove the mand [ 92.658102][ T5331] option from the mount to silence this warning. [ 92.658102][ T5331] ======================================================= [ 92.700051][ T5286] Buffer I/O error on dev loop0, logical block 0, async page read [ 92.706777][ T5286] Buffer I/O error on dev loop0, logical block 0, async page read [ 92.738498][ T5331] ------------[ cut here ]------------ [ 92.741660][ T5331] kernel BUG at fs/buffer.c:1479! [ 92.764730][ T5289] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 92.770149][ T5289] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 92.776391][ T5288] Buffer I/O error on dev loop0p5, logical block 0, async page read [ 92.781873][ T5289] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 92.786301][ T5331] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 92.789193][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 92.793060][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 92.797417][ T5331] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 92.800019][ T5331] Code: 4c 89 e2 e8 76 4f 98 02 e9 42 ff ff ff e8 bc 76 6d ff 48 89 df 48 c7 c6 80 26 df 8b e8 3d bd cf fe 90 0f 0b e8 a5 76 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 [ 92.808466][ T5331] RSP: 0000:ffffc9000c06f948 EFLAGS: 00010287 [ 92.811218][ T5331] RAX: ffffffff8258509b RBX: ffffea0001543180 RCX: 0000000000100000 [ 92.814571][ T5331] RDX: ffffc9000f162000 RSI: 0000000000001758 RDI: 0000000000001759 [ 92.818520][ T5331] RBP: dffffc0000000000 R08: ffffea0001543187 R09: 1ffffd40002a8630 [ 92.822074][ T5331] R10: dffffc0000000000 R11: fffff940002a8631 R12: 0000000000000000 [ 92.825634][ T5331] R13: 0000000000001000 R14: ffff888046d18828 R15: 0000000000001000 [ 92.829093][ T5331] FS: 00007f3f3c8436c0(0000) GS:ffff88808c894000(0000) knlGS:0000000000000000 [ 92.832869][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.835658][ T5331] CR2: 00005587bc294370 CR3: 00000000438ba000 CR4: 0000000000352ef0 [ 92.839095][ T5331] Call Trace: [ 92.840598][ T5331] [ 92.841875][ T5331] folio_alloc_buffers+0x228/0x640 [ 92.844238][ T5331] bdev_getblk+0x2cb/0x6e0 [ 92.846210][ T5331] __bread_gfp+0x89/0x3b0 [ 92.848183][ T5331] bfs_fill_super+0x1a2/0xeb0 [ 92.850281][ T5331] ? __pfx_snprintf+0x10/0x10 [ 92.852416][ T5331] ? set_blocksize+0x103/0x440 [ 92.854512][ T5331] get_tree_bdev_flags+0x431/0x4f0 [ 92.856629][ T5331] ? __pfx_bfs_fill_super+0x10/0x10 [ 92.858770][ T5331] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 92.861138][ T5331] vfs_get_tree+0x92/0x2a0 [ 92.863081][ T5331] do_new_mount+0x341/0xd30 [ 92.865292][ T5331] ? __pfx_do_new_mount+0x10/0x10 [ 92.867572][ T5331] ? user_path_at+0xd4/0x160 [ 92.869605][ T5331] __se_sys_mount+0x31d/0x420 [ 92.871846][ T5331] ? __pfx___se_sys_mount+0x10/0x10 [ 92.874078][ T5331] ? __x64_sys_mount+0x20/0xc0 [ 92.876159][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.878781][ T5331] do_syscall_64+0x174/0x580 [ 92.880885][ T5331] ? clear_bhb_loop+0x40/0x90 [ 92.882978][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.885509][ T5331] RIP: 0033:0x7f3f3b99ce59 [ 92.887498][ T5331] 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 [ 92.896857][ T5331] RSP: 002b:00007f3f3c842fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.901502][ T5331] RAX: ffffffffffffffda RBX: 00007f3f3bc15fa0 RCX: 00007f3f3b99ce59 [ 92.905658][ T5331] RDX: 0000200000000080 RSI: 0000200000000000 RDI: 0000200000000040 [ 92.909588][ T5331] RBP: 00007f3f3ba32d6f R08: 0000000000000000 R09: 0000000000000000 [ 92.913174][ T5331] R10: 0000000001000040 R11: 0000000000000246 R12: 0000000000000000 [ 92.917314][ T5331] R13: 00007f3f3bc16038 R14: 00007f3f3bc15fa0 R15: 00007ffed3f449b8 [ 92.921619][ T5331] [ 92.923110][ T5331] Modules linked in: [ 92.925599][ T5331] ---[ end trace 0000000000000000 ]--- [ 92.932558][ T5289] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 92.945691][ T5331] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 92.948291][ T5331] Code: 4c 89 e2 e8 76 4f 98 02 e9 42 ff ff ff e8 bc 76 6d ff 48 89 df 48 c7 c6 80 26 df 8b e8 3d bd cf fe 90 0f 0b e8 a5 76 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 [ 92.957689][ T5331] RSP: 0000:ffffc9000c06f948 EFLAGS: 00010287 [ 92.962003][ T5331] RAX: ffffffff8258509b RBX: ffffea0001543180 RCX: 0000000000100000 [ 92.966173][ T5331] RDX: ffffc9000f162000 RSI: 0000000000001758 RDI: 0000000000001759 [ 92.970523][ T5331] RBP: dffffc0000000000 R08: ffffea0001543187 R09: 1ffffd40002a8630 [ 92.974631][ T5331] R10: dffffc0000000000 R11: fffff940002a8631 R12: 0000000000000000 [ 92.978247][ T5331] R13: 0000000000001000 R14: ffff888046d18828 R15: 0000000000001000 [ 92.982443][ T5331] FS: 00007f3f3c8436c0(0000) GS:ffff88808c894000(0000) knlGS:0000000000000000 [ 92.986591][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.990016][ T5331] CR2: 00005587bc298a08 CR3: 00000000438ba000 CR4: 0000000000352ef0 [ 92.994791][ T5331] Kernel panic - not syncing: Fatal exception [ 92.998036][ T5331] Kernel Offset: disabled [ 93.000067][ T5331] Rebooting in 86400 seconds..