program: syz_read_part_table(0x5e3, &(0x7f0000001100)="$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") r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x30, r0, 0x701, 0x10, 0x0, {{}, {@void, @val={0x8}, @val={0xc}}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0xc3, 0xece}]}, 0x30}, 0x1, 0x0, 0x0, 0x100}, 0x40) (async) r2 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) getpeername$ax25(r2, &(0x7f0000000080)={{0x3, @netrom}, [@null, @default, @null, @default, @null, @remote, @netrom, @null]}, &(0x7f0000000100)=0x48) (async) getrusage(0x5a95ec2e5f1b380b, 0x0) (async) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x8000) mount(&(0x7f0000000400)=@filename='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000002080)='bfs\x00', 0x1800000, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000040)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) [ 77.122890][ T46] Bluetooth: hci0: command tx timeout [ 77.221156][ T5332] loop0: detected capacity change from 0 to 2048 [ 77.270562][ T5332] loop0: p2 p3 < > p4 < p5 > [ 77.272662][ T5332] loop0: partition table partially beyond EOD, truncated [ 77.290851][ T5332] loop0: p3 start 4225 is beyond EOD, truncated [ 77.350592][ T4728] loop0: p2 p3 < > p4 < p5 > [ 77.352853][ T4728] loop0: partition table partially beyond EOD, truncated [ 77.378241][ T4728] loop0: p3 start 4225 is beyond EOD, truncated [ 77.420030][ T5332] bfs: block size(32768) > page size(4096) not supported by filesystem [ 77.424595][ T5332] ------------[ cut here ]------------ [ 77.427307][ T5332] kernel BUG at fs/buffer.c:1582! [ 77.432308][ T5307] Buffer I/O error on dev loop0, logical block 0, async page read [ 77.436214][ T5307] Buffer I/O error on dev loop0, logical block 0, async page read [ 77.447291][ T5332] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 77.450311][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.454396][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.459848][ T5332] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 77.462460][ T5332] 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 [ 77.470913][ T5332] RSP: 0018:ffffc9000e41f938 EFLAGS: 00010293 [ 77.473641][ T5332] RAX: ffffffff824cf79b RBX: ffffea00013b2800 RCX: ffff888000720000 [ 77.477244][ T5332] RDX: 0000000000000000 RSI: 0000000000008000 RDI: 0000000000008000 [ 77.480835][ T5332] RBP: dffffc0000000000 R08: ffffea00013b2807 R09: 1ffffd4000276500 [ 77.484353][ T5332] R10: dffffc0000000000 R11: fffff94000276501 R12: 0000000000000003 [ 77.487995][ T5332] R13: 0000000000008000 R14: ffff88801fc621d0 R15: 0000000000008000 [ 77.491700][ T5332] FS: 00007f1c4b3096c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 77.495822][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.498796][ T5332] CR2: 00007f1c4a52aed0 CR3: 000000004079e000 CR4: 0000000000352ef0 [ 77.502387][ T5332] Call Trace: [ 77.503817][ T5332] [ 77.505111][ T5332] folio_alloc_buffers+0x3a0/0x640 [ 77.507280][ T5332] bdev_getblk+0x2cc/0x6e0 [ 77.509112][ T5332] __bread_gfp+0x89/0x3b0 [ 77.510911][ T5332] bfs_fill_super+0x1a2/0xeb0 [ 77.512810][ T5332] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 77.515240][ T5332] get_tree_bdev_flags+0x40e/0x4d0 [ 77.517474][ T5332] ? __pfx_bfs_fill_super+0x10/0x10 [ 77.519815][ T5332] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 77.522413][ T5332] vfs_get_tree+0x92/0x2a0 [ 77.524458][ T5332] do_new_mount+0x302/0xa10 [ 77.526553][ T5332] ? apparmor_capable+0x137/0x1a0 [ 77.528857][ T5332] ? __pfx_do_new_mount+0x10/0x10 [ 77.531109][ T5332] ? ns_capable+0x8a/0xf0 [ 77.533071][ T5332] ? kmem_cache_free+0x197/0x620 [ 77.535332][ T5332] __se_sys_mount+0x313/0x410 [ 77.537483][ T5332] ? __pfx___se_sys_mount+0x10/0x10 [ 77.539832][ T5332] ? __x64_sys_mount+0x20/0xc0 [ 77.542043][ T5332] do_syscall_64+0xec/0xf80 [ 77.544180][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.546955][ T5332] ? trace_irq_disable+0x37/0x100 [ 77.549322][ T5332] ? clear_bhb_loop+0x60/0xb0 [ 77.551368][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.553907][ T5332] RIP: 0033:0x7f1c4a38f7c9 [ 77.555641][ T5332] 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 [ 77.563288][ T5332] RSP: 002b:00007f1c4b309038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.566598][ T5332] RAX: ffffffffffffffda RBX: 00007f1c4a5e5fa0 RCX: 00007f1c4a38f7c9 [ 77.570111][ T5332] RDX: 0000200000002080 RSI: 00002000000002c0 RDI: 0000200000000400 [ 77.573521][ T5332] RBP: 00007f1c4a413f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.576926][ T5332] R10: 0000000001800000 R11: 0000000000000246 R12: 0000000000000000 [ 77.580469][ T5332] R13: 00007f1c4a5e6038 R14: 00007f1c4a5e5fa0 R15: 00007ffd60fa4eb8 [ 77.584039][ T5332] [ 77.585463][ T5332] Modules linked in: [ 77.587911][ T5332] ---[ end trace 0000000000000000 ]--- [ 77.590779][ T5307] Buffer I/O error on dev loop0, logical block 0, async page read [ 77.594588][ T5307] Buffer I/O error on dev loop0, logical block 0, async page read [ 77.600377][ T5307] Buffer I/O error on dev loop0, logical block 0, async page read [ 77.625107][ T5308] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 77.635580][ T5304] Buffer I/O error on dev loop0p5, logical block 0, async page read [ 77.642191][ T5308] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 77.646016][ T5308] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 77.654436][ T5308] Buffer I/O error on dev loop0p4, logical block 0, async page read [ 77.673796][ T5332] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 77.676447][ T5332] 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 [ 77.686411][ T5332] RSP: 0018:ffffc9000e41f938 EFLAGS: 00010293 [ 77.690205][ T5332] RAX: ffffffff824cf79b RBX: ffffea00013b2800 RCX: ffff888000720000 [ 77.693940][ T5332] RDX: 0000000000000000 RSI: 0000000000008000 RDI: 0000000000008000 [ 77.699000][ T5332] RBP: dffffc0000000000 R08: ffffea00013b2807 R09: 1ffffd4000276500 [ 77.702651][ T5332] R10: dffffc0000000000 R11: fffff94000276501 R12: 0000000000000003 [ 77.706168][ T5332] R13: 0000000000008000 R14: ffff88801fc621d0 R15: 0000000000008000 [ 77.712744][ T5332] FS: 00007f1c4b3096c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 77.728423][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.732060][ T5332] CR2: 00007f1c4a59e9b0 CR3: 000000004079e000 CR4: 0000000000352ef0 [ 77.736103][ T5332] Kernel panic - not syncing: Fatal exception [ 77.739254][ T5332] Kernel Offset: disabled [ 77.741240][ T5332] Rebooting in 86400 seconds..