program:
r0 = socket$nl_route(0x10, 0x3, 0x0) (async)
r1 = socket$inet_udp(0x2, 0x2, 0x0) (async, rerun: 64)
openat$dir(0xffffffffffffff9c, &(0x7f0000001a00)='./file1\x00', 0x40, 0x0) (async, rerun: 64)
r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80000)
r3 = socket(0x2, 0x1, 0x0) (async)
r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async)
ioctl$NBD_DO_IT(r4, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x100000000) (async)
mount(&(0x7f0000000000)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004a00)='./file1\x00', &(0x7f0000000080)='udf\x00', 0x2008087, 0x0) (async)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=@newlink={0x40, 0x10, 0x437, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4048b}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gtp={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GTP_FD0={0x8, 0x1, @udp=r1}, @IFLA_GTP_FD1={0x8, 0x2, @udp=r5}]}}}]}, 0x40}, 0x1, 0x0, 0x0, 0x40004}, 0x0)
[ 75.537388][ T5338] Bluetooth: hci0: command tx timeout
[ 75.607003][ T5338] block nbd0: Receive control failed (result -107)
[ 75.634480][ T5360] ------------[ cut here ]------------
[ 75.636916][ T5360] WARNING: CPU: 0 PID: 5360 at fs/buffer.c:1125 bdev_getblk+0x580/0x660
[ 75.640512][ T5360] Modules linked in:
[ 75.642318][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 75.646109][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.650549][ T5360] RIP: 0010:bdev_getblk+0x580/0x660
[ 75.652974][ T5360] Code: 26 fb ff ff e8 31 2d 78 ff 48 c7 c7 60 05 9a 8b 48 c7 c6 f5 e3 a0 8d 4c 89 fa 4c 89 e9 e8 98 0e e0 fe eb bd e8 11 2d 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
[ 75.661329][ T5360] RSP: 0018:ffffc9000d2d76b0 EFLAGS: 00010293
[ 75.663924][ T5360] RAX: ffffffff8247917f RBX: ffff8880008e5098 RCX: ffff888034b90000
[ 75.667857][ T5360] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[ 75.671681][ T5360] RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff821759fd
[ 75.675052][ T5360] R10: 0000000000000406 R11: 0000000000000000 R12: ffff8880008e59f0
[ 75.678501][ T5360] R13: ffff8880008e5080 R14: 0000000000000200 R15: 1ffff1100011ca13
[ 75.681857][ T5360] FS: 00007fa0b421d6c0(0000) GS:ffff88808d20c000(0000) knlGS:0000000000000000
[ 75.685451][ T5360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.688203][ T5360] CR2: 0000200000004a00 CR3: 000000004305a000 CR4: 0000000000352ef0
[ 75.691509][ T5360] Call Trace:
[ 75.692968][ T5360]
[ 75.694152][ T5360] ? blk_cgroup_bio_start+0x59d/0x640
[ 75.696445][ T5360] __bread_gfp+0x89/0x3c0
[ 75.698269][ T5360] udf_read_tagged+0xad/0xe00
[ 75.700340][ T5360] udf_check_anchor_block+0x99/0x550
[ 75.702788][ T5360] ? udf_get_last_block+0x286/0x360
[ 75.704948][ T5360] ? __pfx_udf_check_anchor_block+0x10/0x10
[ 75.707370][ T5360] ? __bread_gfp+0x340/0x3c0
[ 75.709322][ T5360] udf_load_vrs+0x6e3/0xf20
[ 75.711284][ T5360] ? __pfx_udf_load_vrs+0x10/0x10
[ 75.713307][ T5360] ? udf_get_last_session+0x100/0x200
[ 75.715470][ T5360] ? __pfx_udf_get_last_session+0x10/0x10
[ 75.717921][ T5360] udf_fill_super+0x5ad/0x17a0
[ 75.719963][ T5360] ? __pfx_udf_fill_super+0x10/0x10
[ 75.722278][ T5360] ? set_blocksize+0x21e/0x500
[ 75.724342][ T5360] ? sb_set_blocksize+0x104/0x180
[ 75.726487][ T5360] ? setup_bdev_super+0x4c1/0x5b0
[ 75.728661][ T5360] get_tree_bdev_flags+0x40e/0x4d0
[ 75.730753][ T5360] ? __pfx_udf_fill_super+0x10/0x10
[ 75.733086][ T5360] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 75.735384][ T5360] vfs_get_tree+0x8f/0x2b0
[ 75.737365][ T5360] do_new_mount+0x2a2/0x9e0
[ 75.739343][ T5360] ? ns_capable+0x8a/0xf0
[ 75.741753][ T5360] ? __pfx_do_new_mount+0x10/0x10
[ 75.743863][ T5360] ? path_mount+0x61c/0xfe0
[ 75.745812][ T5360] ? user_path_at+0x44/0x60
[ 75.747761][ T5360] __se_sys_mount+0x317/0x410
[ 75.749606][ T5360] ? __pfx___se_sys_mount+0x10/0x10
[ 75.751968][ T5360] ? rcu_is_watching+0x15/0xb0
[ 75.753871][ T5360] ? do_syscall_64+0xbe/0x3b0
[ 75.755943][ T5360] ? __x64_sys_mount+0x20/0xc0
[ 75.757954][ T5360] do_syscall_64+0xfa/0x3b0
[ 75.759853][ T5360] ? lockdep_hardirqs_on+0x9c/0x150
[ 75.762226][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.764945][ T5360] ? clear_bhb_loop+0x60/0xb0
[ 75.767005][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.769754][ T5360] RIP: 0033:0x7fa0b338eba9
[ 75.771939][ T5360] 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
[ 75.779793][ T5360] RSP: 002b:00007fa0b421d038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 75.783651][ T5360] RAX: ffffffffffffffda RBX: 00007fa0b35d6090 RCX: 00007fa0b338eba9
[ 75.787737][ T5360] RDX: 0000200000000080 RSI: 0000200000004a00 RDI: 0000200000000000
[ 75.791561][ T5360] RBP: 00007fa0b3411e19 R08: 0000000000000000 R09: 0000000000000000
[ 75.794844][ T5360] R10: 0000000002008087 R11: 0000000000000246 R12: 0000000000000000
[ 75.798157][ T5360] R13: 00007fa0b35d6128 R14: 00007fa0b35d6090 R15: 00007fff7522c588
[ 75.801516][ T5360]
[ 75.802839][ T5360] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 75.805826][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 75.809487][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.813855][ T5360] Call Trace:
[ 75.815269][ T5360]
[ 75.816554][ T5360] dump_stack_lvl+0x99/0x250
[ 75.818541][ T5360] ? __asan_memcpy+0x40/0x70
[ 75.820550][ T5360] ? __pfx_dump_stack_lvl+0x10/0x10
[ 75.822826][ T5360] ? __pfx__printk+0x10/0x10
[ 75.824728][ T5360] vpanic+0x281/0x750
[ 75.826511][ T5360] ? __pfx__printk+0x10/0x10
[ 75.828462][ T5360] ? __pfx_vpanic+0x10/0x10
[ 75.830313][ T5360] ? is_bpf_text_address+0x292/0x2b0
[ 75.832488][ T5360] panic+0xb9/0xc0
[ 75.834089][ T5360] ? __pfx_panic+0x10/0x10
[ 75.836090][ T5360] __warn+0x31b/0x4b0
[ 75.837762][ T5360] ? bdev_getblk+0x580/0x660
[ 75.839782][ T5360] ? bdev_getblk+0x580/0x660
[ 75.841732][ T5360] report_bug+0x2be/0x4f0
[ 75.843567][ T5360] ? bdev_getblk+0x580/0x660
[ 75.845660][ T5360] ? bdev_getblk+0x580/0x660
[ 75.847900][ T5360] ? bdev_getblk+0x582/0x660
[ 75.850422][ T5360] handle_bug+0x84/0x160
[ 75.852406][ T5360] exc_invalid_op+0x1a/0x50
[ 75.854330][ T5360] asm_exc_invalid_op+0x1a/0x20
[ 75.856405][ T5360] RIP: 0010:bdev_getblk+0x580/0x660
[ 75.858626][ T5360] Code: 26 fb ff ff e8 31 2d 78 ff 48 c7 c7 60 05 9a 8b 48 c7 c6 f5 e3 a0 8d 4c 89 fa 4c 89 e9 e8 98 0e e0 fe eb bd e8 11 2d 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
[ 75.866569][ T5360] RSP: 0018:ffffc9000d2d76b0 EFLAGS: 00010293
[ 75.869184][ T5360] RAX: ffffffff8247917f RBX: ffff8880008e5098 RCX: ffff888034b90000
[ 75.872605][ T5360] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[ 75.876007][ T5360] RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff821759fd
[ 75.879216][ T5360] R10: 0000000000000406 R11: 0000000000000000 R12: ffff8880008e59f0
[ 75.882608][ T5360] R13: ffff8880008e5080 R14: 0000000000000200 R15: 1ffff1100011ca13
[ 75.886109][ T5360] ? fs_reclaim_acquire+0x7d/0x100
[ 75.888378][ T5360] ? bdev_getblk+0x57f/0x660
[ 75.890449][ T5360] ? blk_cgroup_bio_start+0x59d/0x640
[ 75.892758][ T5360] __bread_gfp+0x89/0x3c0
[ 75.894728][ T5360] udf_read_tagged+0xad/0xe00
[ 75.896933][ T5360] udf_check_anchor_block+0x99/0x550
[ 75.899294][ T5360] ? udf_get_last_block+0x286/0x360
[ 75.901607][ T5360] ? __pfx_udf_check_anchor_block+0x10/0x10
[ 75.904105][ T5360] ? __bread_gfp+0x340/0x3c0
[ 75.906103][ T5360] udf_load_vrs+0x6e3/0xf20
[ 75.908096][ T5360] ? __pfx_udf_load_vrs+0x10/0x10
[ 75.910195][ T5360] ? udf_get_last_session+0x100/0x200
[ 75.912473][ T5360] ? __pfx_udf_get_last_session+0x10/0x10
[ 75.914928][ T5360] udf_fill_super+0x5ad/0x17a0
[ 75.917174][ T5360] ? __pfx_udf_fill_super+0x10/0x10
[ 75.919561][ T5360] ? set_blocksize+0x21e/0x500
[ 75.921744][ T5360] ? sb_set_blocksize+0x104/0x180
[ 75.923794][ T5360] ? setup_bdev_super+0x4c1/0x5b0
[ 75.925980][ T5360] get_tree_bdev_flags+0x40e/0x4d0
[ 75.928153][ T5360] ? __pfx_udf_fill_super+0x10/0x10
[ 75.930506][ T5360] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 75.932827][ T5360] vfs_get_tree+0x8f/0x2b0
[ 75.934731][ T5360] do_new_mount+0x2a2/0x9e0
[ 75.936634][ T5360] ? ns_capable+0x8a/0xf0
[ 75.938536][ T5360] ? __pfx_do_new_mount+0x10/0x10
[ 75.940756][ T5360] ? path_mount+0x61c/0xfe0
[ 75.942647][ T5360] ? user_path_at+0x44/0x60
[ 75.944517][ T5360] __se_sys_mount+0x317/0x410
[ 75.946571][ T5360] ? __pfx___se_sys_mount+0x10/0x10
[ 75.948802][ T5360] ? rcu_is_watching+0x15/0xb0
[ 75.950780][ T5360] ? do_syscall_64+0xbe/0x3b0
[ 75.952811][ T5360] ? __x64_sys_mount+0x20/0xc0
[ 75.954861][ T5360] do_syscall_64+0xfa/0x3b0
[ 75.956849][ T5360] ? lockdep_hardirqs_on+0x9c/0x150
[ 75.959066][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.961643][ T5360] ? clear_bhb_loop+0x60/0xb0
[ 75.963623][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.966073][ T5360] RIP: 0033:0x7fa0b338eba9
[ 75.968078][ T5360] 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
[ 75.976451][ T5360] RSP: 002b:00007fa0b421d038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 75.979852][ T5360] RAX: ffffffffffffffda RBX: 00007fa0b35d6090 RCX: 00007fa0b338eba9
[ 75.982888][ T5360] RDX: 0000200000000080 RSI: 0000200000004a00 RDI: 0000200000000000
[ 75.986211][ T5360] RBP: 00007fa0b3411e19 R08: 0000000000000000 R09: 0000000000000000
[ 75.989529][ T5360] R10: 0000000002008087 R11: 0000000000000246 R12: 0000000000000000
[ 75.992873][ T5360] R13: 00007fa0b35d6128 R14: 00007fa0b35d6090 R15: 00007fff7522c588
[ 75.996077][ T5360]
[ 75.997916][ T5360] Kernel Offset: disabled
[ 75.999695][ T5360] Rebooting in 86400 seconds..