program: syz_read_part_table(0x5e2, &(0x7f0000000b00)="$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") r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000) mount(&(0x7f0000000000)=@loop={'/dev/loop', 0x0}, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000040)='bfs\x00', 0x0, 0x0) [ 76.235207][ T4685] Bluetooth: hci0: command tx timeout [ 76.330019][ T5340] loop0: detected capacity change from 0 to 2048 [ 76.367944][ T5316] loop0: p2 p3 < > p4 < p5 > [ 76.370316][ T5316] loop0: partition table partially beyond EOD, truncated [ 76.378685][ T5316] loop0: p3 start 4284289 is beyond EOD, truncated [ 76.397492][ T5340] loop0: p2 p3 < > p4 < p5 > [ 76.399504][ T5340] loop0: partition table partially beyond EOD, truncated [ 76.404085][ T5340] loop0: p3 start 4284289 is beyond EOD, truncated [ 76.449606][ T5340] ------------[ cut here ]------------ [ 76.452102][ T5340] kernel BUG at fs/buffer.c:1582! [ 76.454319][ T5340] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 76.457092][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.460946][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.465761][ T5340] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 76.468237][ T5340] Code: 4c 89 e2 e8 96 8f 7b 02 e9 42 ff ff ff e8 dc 0f 74 ff 48 89 df 48 c7 c6 80 8a 7a 8b e8 bd 0e 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 [ 76.476759][ T5340] RSP: 0018:ffffc9000b6cf938 EFLAGS: 00010287 [ 76.479408][ T5340] RAX: ffffffff824cf7eb RBX: ffffea0001541380 RCX: 0000000000100000 [ 76.482921][ T5340] RDX: ffffc90021342000 RSI: 00000000000021fb RDI: 00000000000021fc [ 76.486333][ T5340] RBP: dffffc0000000000 R08: ffffea0001541387 R09: 1ffffd40002a8270 [ 76.489842][ T5340] R10: dffffc0000000000 R11: fffff940002a8271 R12: 0000000000000000 [ 76.493295][ T5340] R13: 0000000000001000 R14: ffff88801fc951d0 R15: 0000000000001000 [ 76.496756][ T5340] FS: 00007ff9d4b9d6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 76.500683][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.503559][ T5340] CR2: 00007ff9d3d73460 CR3: 0000000011a20000 CR4: 0000000000352ef0 [ 76.506992][ T5340] Call Trace: [ 76.508570][ T5340] [ 76.509879][ T5340] folio_alloc_buffers+0x3a0/0x640 [ 76.512119][ T5340] bdev_getblk+0x2cc/0x6e0 [ 76.514075][ T5340] __bread_gfp+0x89/0x3b0 [ 76.515939][ T5340] bfs_fill_super+0x1a2/0xeb0 [ 76.517946][ T5340] ? __pfx_snprintf+0x10/0x10 [ 76.520034][ T5340] ? set_blocksize+0x158/0x500 [ 76.522169][ T5340] get_tree_bdev_flags+0x40e/0x4d0 [ 76.524377][ T5340] ? __pfx_bfs_fill_super+0x10/0x10 [ 76.526636][ T5340] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 76.528943][ T5340] vfs_get_tree+0x92/0x2a0 [ 76.530866][ T5340] do_new_mount+0x302/0xa10 [ 76.532923][ T5340] ? apparmor_capable+0x137/0x1a0 [ 76.534988][ T5340] ? __pfx_do_new_mount+0x10/0x10 [ 76.537312][ T5340] ? ns_capable+0x8a/0xf0 [ 76.539383][ T5340] ? kmem_cache_free+0x197/0x620 [ 76.541732][ T5340] __se_sys_mount+0x313/0x410 [ 76.543775][ T5340] ? __pfx___se_sys_mount+0x10/0x10 [ 76.546007][ T5340] ? __x64_sys_mount+0x20/0xc0 [ 76.548086][ T5340] do_syscall_64+0xec/0xf80 [ 76.550094][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.552838][ T5340] ? trace_irq_disable+0x37/0x100 [ 76.555149][ T5340] ? clear_bhb_loop+0x60/0xb0 [ 76.557264][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.559810][ T5340] RIP: 0033:0x7ff9d3d8f7c9 [ 76.561813][ T5340] 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 [ 76.569774][ T5340] RSP: 002b:00007ff9d4b9d038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.573392][ T5340] RAX: ffffffffffffffda RBX: 00007ff9d3fe5fa0 RCX: 00007ff9d3d8f7c9 [ 76.576833][ T5340] RDX: 0000200000000040 RSI: 00002000000002c0 RDI: 0000200000000000 [ 76.580180][ T5340] RBP: 00007ff9d3e13f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.583466][ T5340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.586737][ T5340] R13: 00007ff9d3fe6038 R14: 00007ff9d3fe5fa0 R15: 00007ffc81809908 [ 76.590126][ T5340] [ 76.591621][ T5340] Modules linked in: [ 76.594025][ T5340] ---[ end trace 0000000000000000 ]--- [ 76.674918][ T5340] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 76.677442][ T5340] Code: 4c 89 e2 e8 96 8f 7b 02 e9 42 ff ff ff e8 dc 0f 74 ff 48 89 df 48 c7 c6 80 8a 7a 8b e8 bd 0e 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 [ 76.686242][ T5340] RSP: 0018:ffffc9000b6cf938 EFLAGS: 00010287 [ 76.688898][ T5340] RAX: ffffffff824cf7eb RBX: ffffea0001541380 RCX: 0000000000100000 [ 76.692220][ T5340] RDX: ffffc90021342000 RSI: 00000000000021fb RDI: 00000000000021fc [ 76.696053][ T5340] RBP: dffffc0000000000 R08: ffffea0001541387 R09: 1ffffd40002a8270 [ 76.699478][ T5340] R10: dffffc0000000000 R11: fffff940002a8271 R12: 0000000000000000 [ 76.702791][ T5340] R13: 0000000000001000 R14: ffff88801fc951d0 R15: 0000000000001000 [ 76.706430][ T5340] FS: 00007ff9d4b9d6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 76.710419][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.713339][ T5340] CR2: 00007ff9d3d73460 CR3: 0000000011a20000 CR4: 0000000000352ef0 [ 76.716900][ T5340] Kernel panic - not syncing: Fatal exception [ 76.719716][ T5340] Kernel Offset: disabled [ 76.721567][ T5340] Rebooting in 86400 seconds..