program: syz_read_part_table(0x5e3, &(0x7f0000001100)="$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") r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000) mount(&(0x7f0000000400)=@loop={'/dev/loop', 0x0}, &(0x7f0000000040)='./file0\x00', &(0x7f0000002080)='jfs\x00', 0x1008000, 0x0) [ 76.318416][ T46] Bluetooth: hci0: command tx timeout [ 76.426884][ T1313] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.429861][ T1313] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.434636][ T5341] loop0: detected capacity change from 0 to 2048 [ 76.490106][ T5341] loop0: p2 p3 < > p4 < p5 > [ 76.493100][ T5341] loop0: partition table partially beyond EOD, truncated [ 76.499494][ T5341] loop0: p3 start 4225 is beyond EOD, truncated [ 76.540511][ T5313] Buffer I/O error on dev loop0, logical block 0, async page read [ 76.544918][ T5341] ------------[ cut here ]------------ [ 76.547475][ T5341] kernel BUG at fs/buffer.c:1582! [ 76.553410][ T5341] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 76.555953][ T5341] CPU: 0 UID: 0 PID: 5341 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.559221][ T5341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.563376][ T5341] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 76.565779][ T5341] 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 [ 76.573992][ T5341] RSP: 0018:ffffc9000b6df8e0 EFLAGS: 00010283 [ 76.576543][ T5341] RAX: ffffffff824cf79b RBX: ffffea0000496180 RCX: 0000000000100000 [ 76.579796][ T5341] RDX: ffffc90020ed2000 RSI: 0000000000000f42 RDI: 0000000000000f43 [ 76.583174][ T5341] RBP: dffffc0000000000 R08: ffffea0000496187 R09: 1ffffd4000092c30 [ 76.586585][ T5341] R10: dffffc0000000000 R11: fffff94000092c31 R12: 0000000000000000 [ 76.589864][ T5341] R13: 0000000000001000 R14: ffff888046f7ae80 R15: 0000000000001000 [ 76.593092][ T5341] FS: 00007f687e9f56c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 76.596996][ T5341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.599797][ T5341] CR2: 00007f688272aed0 CR3: 0000000011ad2000 CR4: 0000000000352ef0 [ 76.603178][ T5341] Call Trace: [ 76.604869][ T5341] [ 76.606206][ T5341] folio_alloc_buffers+0x3a0/0x640 [ 76.608531][ T5341] bdev_getblk+0x2cc/0x6e0 [ 76.610508][ T5341] __bread_gfp+0x89/0x3b0 [ 76.612400][ T5341] readSuper+0xdb/0x270 [ 76.614228][ T5341] chkSuper+0x5d/0xe00 [ 76.616056][ T5341] ? do_raw_spin_unlock+0x4d/0x240 [ 76.618324][ T5341] jfs_mount+0x4b/0x870 [ 76.620163][ T5341] jfs_fill_super+0x6bc/0xd80 [ 76.622160][ T5341] get_tree_bdev_flags+0x40e/0x4d0 [ 76.624377][ T5341] ? __pfx_jfs_fill_super+0x10/0x10 [ 76.626767][ T5341] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 76.629320][ T5341] vfs_get_tree+0x92/0x2a0 [ 76.631298][ T5341] do_new_mount+0x302/0xa10 [ 76.633384][ T5341] ? apparmor_capable+0x137/0x1a0 [ 76.635659][ T5341] ? __pfx_do_new_mount+0x10/0x10 [ 76.637914][ T5341] ? ns_capable+0x8a/0xf0 [ 76.639901][ T5341] ? kmem_cache_free+0x197/0x620 [ 76.642064][ T5341] __se_sys_mount+0x313/0x410 [ 76.644127][ T5341] ? __pfx___se_sys_mount+0x10/0x10 [ 76.646433][ T5341] ? __x64_sys_mount+0x20/0xc0 [ 76.648607][ T5341] do_syscall_64+0xec/0xf80 [ 76.650635][ T5341] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.653380][ T5341] ? trace_irq_disable+0x37/0x100 [ 76.655489][ T5341] ? clear_bhb_loop+0x60/0xb0 [ 76.657549][ T5341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.660108][ T5341] RIP: 0033:0x7f688258f7c9 [ 76.662102][ T5341] 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 [ 76.670523][ T5341] RSP: 002b:00007f687e9f5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.674162][ T5341] RAX: ffffffffffffffda RBX: 00007f68827e5fa0 RCX: 00007f688258f7c9 [ 76.677801][ T5341] RDX: 0000200000002080 RSI: 0000200000000040 RDI: 0000200000000400 [ 76.681273][ T5341] RBP: 00007f6882613f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.684755][ T5341] R10: 0000000001008000 R11: 0000000000000246 R12: 0000000000000000 [ 76.688231][ T5341] R13: 00007f68827e6038 R14: 00007f68827e5fa0 R15: 00007ffd54134f78 [ 76.691655][ T5341] [ 76.693056][ T5341] Modules linked in: [ 76.695421][ T5341] ---[ end trace 0000000000000000 ]--- [ 76.713392][ T5341] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 76.721313][ T5341] 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 [ 76.730436][ T5341] RSP: 0018:ffffc9000b6df8e0 EFLAGS: 00010283 [ 76.733368][ T5341] RAX: ffffffff824cf79b RBX: ffffea0000496180 RCX: 0000000000100000 [ 76.738259][ T5341] RDX: ffffc90020ed2000 RSI: 0000000000000f42 RDI: 0000000000000f43 [ 76.741573][ T5341] RBP: dffffc0000000000 R08: ffffea0000496187 R09: 1ffffd4000092c30 [ 76.744938][ T5341] R10: dffffc0000000000 R11: fffff94000092c31 R12: 0000000000000000 [ 76.749016][ T5341] R13: 0000000000001000 R14: ffff888046f7ae80 R15: 0000000000001000 [ 76.752439][ T5341] FS: 00007f687e9f56c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 76.756199][ T5341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.759479][ T5341] CR2: 000055adcc32d168 CR3: 0000000011ad2000 CR4: 0000000000352ef0 [ 76.762815][ T5341] Kernel panic - not syncing: Fatal exception [ 76.765784][ T5341] Kernel Offset: disabled [ 76.767598][ T5341] Rebooting in 86400 seconds..