program:
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x9, &(0x7f0000000380)=0x80000000, 0x4) (async)
r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000001a00)='./file1\x00', 0x40, 0x0) (async)
r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80000)
r3 = socket(0x2, 0x1, 0x0)
r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_DO_IT(r4, 0xab03) (async)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x100000000) (async)
mount(&(0x7f0000000000)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004a00)='./file1\x00', &(0x7f0000000080)='udf\x00', 0x2008087, 0x0) (async)
getdents(r1, &(0x7f0000000100)=""/151, 0x97)
[ 76.667193][ T5337] Bluetooth: hci0: command tx timeout
[ 76.677863][ T1316] ieee802154 phy0 wpan0: encryption failed: -22
[ 76.680680][ T1316] ieee802154 phy1 wpan1: encryption failed: -22
[ 76.760859][ T5337] block nbd0: Receive control failed (result -107)
[ 76.786695][ T5358] nbd0: detected capacity change from 0 to 8589934592
[ 76.790511][ T5361] ------------[ cut here ]------------
[ 76.792889][ T5361] WARNING: CPU: 0 PID: 5361 at fs/buffer.c:1125 bdev_getblk+0x580/0x660
[ 76.796905][ T5361] Modules linked in:
[ 76.798588][ T5361] CPU: 0 UID: 0 PID: 5361 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 76.802278][ T5361] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.806994][ T5361] RIP: 0010:bdev_getblk+0x580/0x660
[ 76.809106][ T5361] Code: 26 fb ff ff e8 91 2a 78 ff 48 c7 c7 a0 07 9a 8b 48 c7 c6 37 e9 a0 8d 4c 89 fa 4c 89 e9 e8 d8 fb df fe eb bd e8 71 2a 78 ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 41 80 3c 07 00 74 08 48 89
[ 76.817276][ T5361] RSP: 0018:ffffc9000d43f6b0 EFLAGS: 00010293
[ 76.819847][ T5361] RAX: ffffffff8247a43f RBX: ffff88803217d098 RCX: ffff888033a90000
[ 76.823052][ T5361] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[ 76.826199][ T5361] RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff82176aed
[ 76.829487][ T5361] R10: 0000000000000406 R11: 0000000000000000 R12: ffff88803217d9f0
[ 76.832694][ T5361] R13: ffff88803217d080 R14: 0000000000000200 R15: 1ffff1100642fa13
[ 76.835660][ T5361] FS: 00007f329db306c0(0000) GS:ffff88808d20a000(0000) knlGS:0000000000000000
[ 76.839478][ T5361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.842151][ T5361] CR2: 00007f329db2ffc8 CR3: 0000000042ba8000 CR4: 0000000000352ef0
[ 76.845565][ T5361] Call Trace:
[ 76.847151][ T5361]
[ 76.848448][ T5361] ? blk_cgroup_bio_start+0x59d/0x640
[ 76.850751][ T5361] __bread_gfp+0x89/0x3c0
[ 76.852651][ T5361] udf_read_tagged+0xad/0xe00
[ 76.854477][ T5361] udf_check_anchor_block+0x99/0x550
[ 76.856958][ T5361] ? udf_get_last_block+0x1c6/0x360
[ 76.859130][ T5361] ? __pfx_udf_check_anchor_block+0x10/0x10
[ 76.861611][ T5361] ? __bread_gfp+0x340/0x3c0
[ 76.863598][ T5361] udf_load_vrs+0x6e3/0xf20
[ 76.865483][ T5361] ? __pfx_udf_load_vrs+0x10/0x10
[ 76.868068][ T5361] ? udf_get_last_session+0x100/0x200
[ 76.870474][ T5361] ? __pfx_udf_get_last_session+0x10/0x10
[ 76.872876][ T5361] udf_fill_super+0x5ad/0x17a0
[ 76.874616][ T5361] ? __pfx_udf_fill_super+0x10/0x10
[ 76.876926][ T5361] ? set_blocksize+0x21e/0x500
[ 76.878919][ T5361] ? sb_set_blocksize+0x104/0x180
[ 76.881018][ T5361] ? setup_bdev_super+0x4c1/0x5b0
[ 76.883319][ T5361] get_tree_bdev_flags+0x40e/0x4d0
[ 76.885659][ T5361] ? __pfx_udf_fill_super+0x10/0x10
[ 76.888135][ T5361] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 76.890622][ T5361] vfs_get_tree+0x8f/0x2b0
[ 76.892476][ T5361] do_new_mount+0x2a2/0x9e0
[ 76.894355][ T5361] ? ns_capable+0x8a/0xf0
[ 76.896233][ T5361] ? __pfx_do_new_mount+0x10/0x10
[ 76.898287][ T5361] ? path_mount+0x61c/0xfe0
[ 76.900233][ T5361] ? user_path_at+0x44/0x60
[ 76.902073][ T5361] __se_sys_mount+0x317/0x410
[ 76.903982][ T5361] ? __pfx___se_sys_mount+0x10/0x10
[ 76.906413][ T5361] ? do_syscall_64+0xbe/0x3b0
[ 76.908598][ T5361] ? __x64_sys_mount+0x20/0xc0
[ 76.910635][ T5361] do_syscall_64+0xfa/0x3b0
[ 76.912501][ T5361] ? lockdep_hardirqs_on+0x9c/0x150
[ 76.914734][ T5361] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.917503][ T5361] ? clear_bhb_loop+0x60/0xb0
[ 76.919585][ T5361] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.922124][ T5361] RIP: 0033:0x7f329cd8eba9
[ 76.924115][ T5361] 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
[ 76.932376][ T5361] RSP: 002b:00007f329db30038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 76.936062][ T5361] RAX: ffffffffffffffda RBX: 00007f329cfd6180 RCX: 00007f329cd8eba9
[ 76.939613][ T5361] RDX: 0000200000000080 RSI: 0000200000004a00 RDI: 0000200000000000
[ 76.943063][ T5361] RBP: 00007f329ce11e19 R08: 0000000000000000 R09: 0000000000000000
[ 76.946533][ T5361] R10: 0000000002008087 R11: 0000000000000246 R12: 0000000000000000
[ 76.949816][ T5361] R13: 00007f329cfd6218 R14: 00007f329cfd6180 R15: 00007ffe11fc0ca8
[ 76.953206][ T5361]
[ 76.954570][ T5361] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 76.957692][ T5361] CPU: 0 UID: 0 PID: 5361 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 76.961382][ T5361] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.965727][ T5361] Call Trace:
[ 76.967230][ T5361]
[ 76.968458][ T5361] dump_stack_lvl+0x99/0x250
[ 76.970332][ T5361] ? __asan_memcpy+0x40/0x70
[ 76.972289][ T5361] ? __pfx_dump_stack_lvl+0x10/0x10
[ 76.974417][ T5361] ? __pfx__printk+0x10/0x10
[ 76.976327][ T5361] vpanic+0x281/0x750
[ 76.978077][ T5361] ? __pfx__printk+0x10/0x10
[ 76.980009][ T5361] ? __pfx_vpanic+0x10/0x10
[ 76.981885][ T5361] ? is_bpf_text_address+0x292/0x2b0
[ 76.984131][ T5361] panic+0xb9/0xc0
[ 76.985727][ T5361] ? __pfx_panic+0x10/0x10
[ 76.987660][ T5361] __warn+0x31b/0x4b0
[ 76.989333][ T5361] ? bdev_getblk+0x580/0x660
[ 76.991341][ T5361] ? bdev_getblk+0x580/0x660
[ 76.993507][ T5361] report_bug+0x2be/0x4f0
[ 76.995420][ T5361] ? bdev_getblk+0x580/0x660
[ 76.997454][ T5361] ? bdev_getblk+0x580/0x660
[ 76.999503][ T5361] ? bdev_getblk+0x582/0x660
[ 77.001518][ T5361] handle_bug+0x84/0x160
[ 77.003439][ T5361] exc_invalid_op+0x1a/0x50
[ 77.005439][ T5361] asm_exc_invalid_op+0x1a/0x20
[ 77.007603][ T5361] RIP: 0010:bdev_getblk+0x580/0x660
[ 77.009863][ T5361] Code: 26 fb ff ff e8 91 2a 78 ff 48 c7 c7 a0 07 9a 8b 48 c7 c6 37 e9 a0 8d 4c 89 fa 4c 89 e9 e8 d8 fb df fe eb bd e8 71 2a 78 ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 41 80 3c 07 00 74 08 48 89
[ 77.018524][ T5361] RSP: 0018:ffffc9000d43f6b0 EFLAGS: 00010293
[ 77.021237][ T5361] RAX: ffffffff8247a43f RBX: ffff88803217d098 RCX: ffff888033a90000
[ 77.024770][ T5361] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[ 77.028282][ T5361] RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff82176aed
[ 77.031791][ T5361] R10: 0000000000000406 R11: 0000000000000000 R12: ffff88803217d9f0
[ 77.035305][ T5361] R13: ffff88803217d080 R14: 0000000000000200 R15: 1ffff1100642fa13
[ 77.038826][ T5361] ? fs_reclaim_acquire+0x7d/0x100
[ 77.041065][ T5361] ? bdev_getblk+0x57f/0x660
[ 77.043110][ T5361] ? blk_cgroup_bio_start+0x59d/0x640
[ 77.045417][ T5361] __bread_gfp+0x89/0x3c0
[ 77.047531][ T5361] udf_read_tagged+0xad/0xe00
[ 77.049614][ T5361] udf_check_anchor_block+0x99/0x550
[ 77.051924][ T5361] ? udf_get_last_block+0x1c6/0x360
[ 77.053987][ T5361] ? __pfx_udf_check_anchor_block+0x10/0x10
[ 77.056232][ T5361] ? __bread_gfp+0x340/0x3c0
[ 77.058048][ T5361] udf_load_vrs+0x6e3/0xf20
[ 77.059834][ T5361] ? __pfx_udf_load_vrs+0x10/0x10
[ 77.061976][ T5361] ? udf_get_last_session+0x100/0x200
[ 77.064173][ T5361] ? __pfx_udf_get_last_session+0x10/0x10
[ 77.066551][ T5361] udf_fill_super+0x5ad/0x17a0
[ 77.068680][ T5361] ? __pfx_udf_fill_super+0x10/0x10
[ 77.070898][ T5361] ? set_blocksize+0x21e/0x500
[ 77.072908][ T5361] ? sb_set_blocksize+0x104/0x180
[ 77.074885][ T5361] ? setup_bdev_super+0x4c1/0x5b0
[ 77.076938][ T5361] get_tree_bdev_flags+0x40e/0x4d0
[ 77.079117][ T5361] ? __pfx_udf_fill_super+0x10/0x10
[ 77.081306][ T5361] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 77.083725][ T5361] vfs_get_tree+0x8f/0x2b0
[ 77.085558][ T5361] do_new_mount+0x2a2/0x9e0
[ 77.087507][ T5361] ? ns_capable+0x8a/0xf0
[ 77.089329][ T5361] ? __pfx_do_new_mount+0x10/0x10
[ 77.091429][ T5361] ? path_mount+0x61c/0xfe0
[ 77.093240][ T5361] ? user_path_at+0x44/0x60
[ 77.095104][ T5361] __se_sys_mount+0x317/0x410
[ 77.097167][ T5361] ? __pfx___se_sys_mount+0x10/0x10
[ 77.099481][ T5361] ? do_syscall_64+0xbe/0x3b0
[ 77.101405][ T5361] ? __x64_sys_mount+0x20/0xc0
[ 77.103347][ T5361] do_syscall_64+0xfa/0x3b0
[ 77.105276][ T5361] ? lockdep_hardirqs_on+0x9c/0x150
[ 77.107558][ T5361] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.110082][ T5361] ? clear_bhb_loop+0x60/0xb0
[ 77.112099][ T5361] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.114654][ T5361] RIP: 0033:0x7f329cd8eba9
[ 77.116578][ T5361] 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
[ 77.124981][ T5361] RSP: 002b:00007f329db30038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 77.129110][ T5361] RAX: ffffffffffffffda RBX: 00007f329cfd6180 RCX: 00007f329cd8eba9
[ 77.132762][ T5361] RDX: 0000200000000080 RSI: 0000200000004a00 RDI: 0000200000000000
[ 77.136024][ T5361] RBP: 00007f329ce11e19 R08: 0000000000000000 R09: 0000000000000000
[ 77.139559][ T5361] R10: 0000000002008087 R11: 0000000000000246 R12: 0000000000000000
[ 77.142638][ T5361] R13: 00007f329cfd6218 R14: 00007f329cfd6180 R15: 00007ffe11fc0ca8
[ 77.146014][ T5361]
[ 77.147733][ T5361] Kernel Offset: disabled
[ 77.149664][ T5361] Rebooting in 86400 seconds..