program:
openat$dir(0xffffffffffffff9c, &(0x7f0000001a00)='./file1\x00', 0x40, 0x0)
r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80000)
r1 = socket(0x2, 0x1, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r2, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x100000000)
mount(&(0x7f0000000000)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004a00)='./file1\x00', &(0x7f0000000080)='udf\x00', 0x2008087, 0x0)
[ 78.653738][ T4671] Bluetooth: hci0: command tx timeout
[ 78.682810][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 78.685725][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
[ 79.078994][ T4671] block nbd0: Receive control failed (result -107)
[ 79.092753][ T5322] UDF-fs: error (device nbd0): udf_read_tagged: read failed, block=256, location=256
[ 79.159148][ T5322] ------------[ cut here ]------------
[ 79.171014][ T5322] WARNING: CPU: 0 PID: 5322 at fs/buffer.c:1125 bdev_getblk+0x580/0x660
[ 79.189069][ T5322] Modules linked in:
[ 79.200564][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 79.211627][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 79.224990][ T5322] RIP: 0010:bdev_getblk+0x580/0x660
[ 79.231370][ T5322] Code: 26 fb ff ff e8 41 8e 75 ff 48 c7 c7 a0 28 7a 8b 48 c7 c6 1c 27 76 8d 4c 89 fa 4c 89 e9 e8 a8 0c dd fe eb bd e8 21 8e 75 ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 41 80 3c 07 00 74 08 48 89
[ 79.255924][ T5322] RSP: 0018:ffffc9000d537670 EFLAGS: 00010287
[ 79.266380][ T5322] RAX: ffffffff824a853f RBX: ffff888032015098 RCX: 0000000000100000
[ 79.278120][ T5322] RDX: ffffc9000ddaa000 RSI: 0000000000001a98 RDI: 0000000000001a99
[ 79.287594][ T5322] RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff8219647d
[ 79.296934][ T5322] R10: 0000000000000406 R11: 0000000000000002 R12: ffff8880320159f0
[ 79.313723][ T5322] R13: ffff888032015080 R14: 0000000000000200 R15: 1ffff11006402a13
[ 79.326877][ T5322] FS: 00007f01b91936c0(0000) GS:ffff88808d730000(0000) knlGS:0000000000000000
[ 79.336688][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.347111][ T5322] CR2: 00007f0a3a1e5fb3 CR3: 0000000011293000 CR4: 0000000000352ef0
[ 79.355381][ T5322] Call Trace:
[ 79.363195][ T5322]
[ 79.365003][ T5322] ? __pfx__udf_err+0x10/0x10
[ 79.367918][ T5322] ? kmem_cache_free+0x4b5/0x690
[ 79.371226][ T5322] __bread_gfp+0x89/0x3c0
[ 79.375755][ T5322] udf_read_tagged+0xad/0xe00
[ 79.377765][ T5322] udf_check_anchor_block+0x99/0x550
[ 79.379892][ T5322] ? __phys_addr+0xd3/0x180
[ 79.381822][ T5322] ? udf_get_last_block+0x286/0x360
[ 79.385072][ T5322] ? __pfx_udf_check_anchor_block+0x10/0x10
[ 79.388574][ T5322] udf_load_vrs+0xa83/0xf20
[ 79.391802][ T5322] ? __pfx_udf_load_vrs+0x10/0x10
[ 79.396436][ T5322] ? udf_get_last_session+0x100/0x200
[ 79.398878][ T5322] udf_fill_super+0x5ad/0x17a0
[ 79.401384][ T5322] ? __pfx_udf_fill_super+0x10/0x10
[ 79.404422][ T5322] ? set_blocksize+0x21e/0x500
[ 79.406398][ T5322] ? sb_set_blocksize+0x104/0x180
[ 79.409322][ T5322] ? setup_bdev_super+0x4c1/0x5b0
[ 79.412647][ T5322] get_tree_bdev_flags+0x40e/0x4d0
[ 79.416247][ T5322] ? __pfx_udf_fill_super+0x10/0x10
[ 79.421499][ T5322] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 79.427893][ T5322] vfs_get_tree+0x92/0x2b0
[ 79.430004][ T5322] do_new_mount+0x302/0xa10
[ 79.432632][ T5322] ? apparmor_capable+0x137/0x1b0
[ 79.435865][ T5322] ? __pfx_do_new_mount+0x10/0x10
[ 79.438048][ T5322] ? ns_capable+0x8a/0xf0
[ 79.439824][ T5322] ? kmem_cache_free+0x19b/0x690
[ 79.441886][ T5322] __se_sys_mount+0x313/0x410
[ 79.443954][ T5322] ? __pfx___se_sys_mount+0x10/0x10
[ 79.446574][ T5322] ? do_syscall_64+0xbe/0xfa0
[ 79.454941][ T5322] ? __x64_sys_mount+0x20/0xc0
[ 79.463329][ T5322] do_syscall_64+0xfa/0xfa0
[ 79.466058][ T5322] ? lockdep_hardirqs_on+0x9c/0x150
[ 79.468573][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.471453][ T5322] ? clear_bhb_loop+0x60/0xb0
[ 79.483893][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.492554][ T5322] RIP: 0033:0x7f01b838f749
[ 79.495059][ T5322] 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
[ 79.526256][ T5322] RSP: 002b:00007f01b9193038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 79.536100][ T5322] RAX: ffffffffffffffda RBX: 00007f01b85e5fa0 RCX: 00007f01b838f749
[ 79.545062][ T5322] RDX: 0000200000000080 RSI: 0000200000004a00 RDI: 0000200000000000
[ 79.556839][ T5322] RBP: 00007f01b8413f91 R08: 0000000000000000 R09: 0000000000000000
[ 79.564822][ T5322] R10: 0000000002008087 R11: 0000000000000246 R12: 0000000000000000
[ 79.577953][ T5322] R13: 00007f01b85e6038 R14: 00007f01b85e5fa0 R15: 00007ffc49956908
[ 79.590826][ T5322]
[ 79.596063][ T5322] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 79.602788][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 79.610565][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 79.620450][ T5322] Call Trace:
[ 79.622762][ T5322]
[ 79.624734][ T5322] dump_stack_lvl+0x99/0x250
[ 79.629482][ T5322] ? __asan_memcpy+0x40/0x70
[ 79.632676][ T5322] ? __pfx_dump_stack_lvl+0x10/0x10
[ 79.636870][ T5322] ? __pfx__printk+0x10/0x10
[ 79.640111][ T5322] vpanic+0x237/0x6d0
[ 79.643038][ T5322] ? __pfx_vpanic+0x10/0x10
[ 79.646300][ T5322] panic+0xb9/0xc0
[ 79.648718][ T5322] ? __pfx_panic+0x10/0x10
[ 79.651209][ T5322] __warn+0x31b/0x4b0
[ 79.653075][ T5322] ? bdev_getblk+0x580/0x660
[ 79.654987][ T5322] ? bdev_getblk+0x580/0x660
[ 79.657013][ T5322] report_bug+0x2be/0x4f0
[ 79.658802][ T5322] ? bdev_getblk+0x580/0x660
[ 79.660690][ T5322] ? bdev_getblk+0x580/0x660
[ 79.663927][ T5322] ? bdev_getblk+0x582/0x660
[ 79.667299][ T5322] handle_bug+0x84/0x160
[ 79.669846][ T5322] exc_invalid_op+0x1a/0x50
[ 79.674558][ T5322] asm_exc_invalid_op+0x1a/0x20
[ 79.678536][ T5322] RIP: 0010:bdev_getblk+0x580/0x660
[ 79.682552][ T5322] Code: 26 fb ff ff e8 41 8e 75 ff 48 c7 c7 a0 28 7a 8b 48 c7 c6 1c 27 76 8d 4c 89 fa 4c 89 e9 e8 a8 0c dd fe eb bd e8 21 8e 75 ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 41 80 3c 07 00 74 08 48 89
[ 79.699215][ T5322] RSP: 0018:ffffc9000d537670 EFLAGS: 00010287
[ 79.702735][ T5322] RAX: ffffffff824a853f RBX: ffff888032015098 RCX: 0000000000100000
[ 79.706044][ T5322] RDX: ffffc9000ddaa000 RSI: 0000000000001a98 RDI: 0000000000001a99
[ 79.709245][ T5322] RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff8219647d
[ 79.719228][ T5322] R10: 0000000000000406 R11: 0000000000000002 R12: ffff8880320159f0
[ 79.724631][ T5322] R13: ffff888032015080 R14: 0000000000000200 R15: 1ffff11006402a13
[ 79.728782][ T5322] ? fs_reclaim_acquire+0x7d/0x100
[ 79.730991][ T5322] ? bdev_getblk+0x57f/0x660
[ 79.733860][ T5322] ? __pfx__udf_err+0x10/0x10
[ 79.738290][ T5322] ? kmem_cache_free+0x4b5/0x690
[ 79.741848][ T5322] __bread_gfp+0x89/0x3c0
[ 79.744501][ T5322] udf_read_tagged+0xad/0xe00
[ 79.747196][ T5322] udf_check_anchor_block+0x99/0x550
[ 79.749489][ T5322] ? __phys_addr+0xd3/0x180
[ 79.751420][ T5322] ? udf_get_last_block+0x286/0x360
[ 79.756130][ T5322] ? __pfx_udf_check_anchor_block+0x10/0x10
[ 79.762042][ T5322] udf_load_vrs+0xa83/0xf20
[ 79.765231][ T5322] ? __pfx_udf_load_vrs+0x10/0x10
[ 79.768615][ T5322] ? udf_get_last_session+0x100/0x200
[ 79.773904][ T5322] udf_fill_super+0x5ad/0x17a0
[ 79.776018][ T5322] ? __pfx_udf_fill_super+0x10/0x10
[ 79.785104][ T5322] ? set_blocksize+0x21e/0x500
[ 79.792973][ T5322] ? sb_set_blocksize+0x104/0x180
[ 79.795260][ T5322] ? setup_bdev_super+0x4c1/0x5b0
[ 79.797701][ T5322] get_tree_bdev_flags+0x40e/0x4d0
[ 79.800102][ T5322] ? __pfx_udf_fill_super+0x10/0x10
[ 79.812730][ T5322] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 79.816100][ T5322] vfs_get_tree+0x92/0x2b0
[ 79.821974][ T5322] do_new_mount+0x302/0xa10
[ 79.823955][ T5322] ? apparmor_capable+0x137/0x1b0
[ 79.826029][ T5322] ? __pfx_do_new_mount+0x10/0x10
[ 79.833784][ T5322] ? ns_capable+0x8a/0xf0
[ 79.835587][ T5322] ? kmem_cache_free+0x19b/0x690
[ 79.841562][ T5322] __se_sys_mount+0x313/0x410
[ 79.846609][ T5322] ? __pfx___se_sys_mount+0x10/0x10
[ 79.855032][ T5322] ? do_syscall_64+0xbe/0xfa0
[ 79.857348][ T5322] ? __x64_sys_mount+0x20/0xc0
[ 79.863353][ T5322] do_syscall_64+0xfa/0xfa0
[ 79.865490][ T5322] ? lockdep_hardirqs_on+0x9c/0x150
[ 79.870181][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.877574][ T5322] ? clear_bhb_loop+0x60/0xb0
[ 79.884223][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.888713][ T5322] RIP: 0033:0x7f01b838f749
[ 79.895619][ T5322] 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
[ 79.907882][ T5322] RSP: 002b:00007f01b9193038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 79.911300][ T5322] RAX: ffffffffffffffda RBX: 00007f01b85e5fa0 RCX: 00007f01b838f749
[ 79.914520][ T5322] RDX: 0000200000000080 RSI: 0000200000004a00 RDI: 0000200000000000
[ 79.919384][ T5322] RBP: 00007f01b8413f91 R08: 0000000000000000 R09: 0000000000000000
[ 79.924836][ T5322] R10: 0000000002008087 R11: 0000000000000246 R12: 0000000000000000
[ 79.931189][ T5322] R13: 00007f01b85e6038 R14: 00007f01b85e5fa0 R15: 00007ffc49956908
[ 79.936868][ T5322]
[ 79.938529][ T5322] Kernel Offset: disabled
[ 79.940301][ T5322] Rebooting in 86400 seconds..