program:
r0 = memfd_create(&(0x7f0000000000)='syzkaller\x00', 0x0)
ftruncate(r0, 0x10000)
pwrite64(r0, &(0x7f0000001000)='\b\x00\x00\x00\n\x00\x00\x00\v\x00\x00\x00\f\x00'/24, 0x18, 0x2008)
pwrite64(r0, &(0x7f0000001020)="80000000800000000100000000100000000400000400000005000000", 0x1c, 0x2024)
pwrite64(r0, &(0x7f0000001060)="00080000000000000000000000040000200000000200000000000000", 0x1c, 0x2068)
pwrite64(r0, &(0x7f0000001080)="0100000000000000", 0x8, 0x2088)
pwrite64(r0, &(0x7f0000001090)="0d000000000400000004000001000000010000000100000001000000010000008000000080000000", 0x28, 0x2098)
pwrite64(r0, &(0x7f00000010d0)="01", 0x1, 0x20d1)
pwrite64(r0, &(0x7f00000011b0)="389d267c", 0x4, 0x24e0)
pwrite64(r0, &(0x7f00000010e0)="541901005419010054190100", 0xc, 0x2554)
pwrite64(r0, &(0x7f00000010f0)="55020900", 0x4, 0x2804)
pwrite64(r0, &(0x7f0000001110)="01000000640000006400000064000000", 0x10, 0x2818)
pwrite64(r0, &(0x7f00000011a0)="04", 0x1, 0x28c0)
pwrite64(r0, &(0x7f0000001150)="0000ffffffffffffffffffffffffffff", 0x10, 0x28e0)
pwrite64(r0, &(0x7f0000001160)="ed410200", 0x4, 0x2d00)
pwrite64(r0, &(0x7f0000001170)="0004000000000000", 0x8, 0x2d08)
r1 = syz_open_dev$loop(&(0x7f0000002000), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
close(r1)
mkdirat(0xffffffffffffff9c, &(0x7f0000003000)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000040)=@loop={'/dev/loop', 0x0}, &(0x7f0000003000)='./mnt\x00', &(0x7f0000004000)='ufs\x00', 0x0, &(0x7f0000005000)='ufstype=sun\x00')
openat(0xffffffffffffff9c, &(0x7f0000006000)='./mnt/file\x00', 0x42, 0x1ff)
[ 87.058509][ T5318] loop0: detected capacity change from 0 to 128
[ 87.092773][ T4648] Bluetooth: hci0: command tx timeout
[ 87.104458][ T5318] ufs: ufs_fill_super(): fs needs fsck
[ 87.116348][ T5318] ------------[ cut here ]------------
[ 87.126138][ T5318] UBSAN: shift-out-of-bounds in fs/ufs/super.c:1177:18
[ 87.141278][ T5318] shift exponent 4294967294 is too large for 32-bit type 'int'
[ 87.150763][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.150782][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 87.150789][ T5318] Call Trace:
[ 87.150794][ T5318]
[ 87.150800][ T5318] dump_stack_lvl+0xe8/0x150
[ 87.150862][ T5318] ubsan_epilogue+0xa/0x30
[ 87.150876][ T5318] __ubsan_handle_shift_out_of_bounds+0x36d/0x400
[ 87.150939][ T5318] ufs_fill_super+0x5f8d/0x67e0
[ 87.150971][ T5318] ? setup_bdev_super+0x4c1/0x5b0
[ 87.150992][ T5318] get_tree_bdev_flags+0x430/0x4f0
[ 87.151011][ T5318] ? __pfx_ufs_fill_super+0x10/0x10
[ 87.151023][ T5318] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 87.151046][ T5318] vfs_get_tree+0x92/0x2a0
[ 87.151063][ T5318] do_new_mount+0x319/0xdc0
[ 87.151081][ T5318] ? __pfx_do_new_mount+0x10/0x10
[ 87.151095][ T5318] ? ns_capable+0x89/0xe0
[ 87.151110][ T5318] ? path_mount+0x647/0x1040
[ 87.151126][ T5318] ? user_path_at+0xd4/0x160
[ 87.151142][ T5318] __se_sys_mount+0x31d/0x420
[ 87.151159][ T5318] ? __pfx___se_sys_mount+0x10/0x10
[ 87.151182][ T5318] ? __x64_sys_mount+0x20/0xc0
[ 87.151197][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.151210][ T5318] do_syscall_64+0x174/0x580
[ 87.151264][ T5318] ? trace_irq_disable+0x3b/0x140
[ 87.151281][ T5318] ? clear_bhb_loop+0x40/0x90
[ 87.151295][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.151333][ T5318] RIP: 0033:0x7fc782b9e019
[ 87.151346][ T5318] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 87.151356][ T5318] RSP: 002b:00007fc7839a5fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 87.151370][ T5318] RAX: ffffffffffffffda RBX: 00007fc782e25fa0 RCX: 00007fc782b9e019
[ 87.151378][ T5318] RDX: 0000200000004000 RSI: 0000200000003000 RDI: 0000200000000040
[ 87.151386][ T5318] RBP: 00007fc782c3500c R08: 0000200000005000 R09: 0000000000000000
[ 87.151395][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 87.151402][ T5318] R13: 00007fc782e26038 R14: 00007fc782e25fa0 R15: 00007ffe6a0a0a28
[ 87.151421][ T5318]
[ 87.151476][ T5318] ---[ end trace ]---
[ 87.311603][ T5318] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 87.314607][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.318225][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 87.322235][ T5318] Call Trace:
[ 87.323640][ T5318]
[ 87.324906][ T5318] vpanic+0x56c/0xa60
[ 87.326609][ T5318] ? __pfx_vpanic+0x10/0x10
[ 87.328533][ T5318] ? irqentry_exit+0x218/0x8f0
[ 87.330506][ T5318] panic+0xc5/0xd0
[ 87.332143][ T5318] ? __pfx_panic+0x10/0x10
[ 87.333942][ T5318] ? __pfx__printk+0x10/0x10
[ 87.335679][ T5318] check_panic_on_warn+0x89/0xb0
[ 87.337605][ T5318] __ubsan_handle_shift_out_of_bounds+0x36d/0x400
[ 87.340242][ T5318] ufs_fill_super+0x5f8d/0x67e0
[ 87.342255][ T5318] ? setup_bdev_super+0x4c1/0x5b0
[ 87.344253][ T5318] get_tree_bdev_flags+0x430/0x4f0
[ 87.346361][ T5318] ? __pfx_ufs_fill_super+0x10/0x10
[ 87.348401][ T5318] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 87.350751][ T5318] vfs_get_tree+0x92/0x2a0
[ 87.352492][ T5318] do_new_mount+0x319/0xdc0
[ 87.354344][ T5318] ? __pfx_do_new_mount+0x10/0x10
[ 87.356307][ T5318] ? ns_capable+0x89/0xe0
[ 87.358057][ T5318] ? path_mount+0x647/0x1040
[ 87.359959][ T5318] ? user_path_at+0xd4/0x160
[ 87.361730][ T5318] __se_sys_mount+0x31d/0x420
[ 87.363570][ T5318] ? __pfx___se_sys_mount+0x10/0x10
[ 87.365590][ T5318] ? __x64_sys_mount+0x20/0xc0
[ 87.367608][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.370297][ T5318] do_syscall_64+0x174/0x580
[ 87.372248][ T5318] ? trace_irq_disable+0x3b/0x140
[ 87.374306][ T5318] ? clear_bhb_loop+0x40/0x90
[ 87.376226][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.378587][ T5318] RIP: 0033:0x7fc782b9e019
[ 87.380360][ T5318] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 87.388028][ T5318] RSP: 002b:00007fc7839a5fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 87.391260][ T5318] RAX: ffffffffffffffda RBX: 00007fc782e25fa0 RCX: 00007fc782b9e019
[ 87.394583][ T5318] RDX: 0000200000004000 RSI: 0000200000003000 RDI: 0000200000000040
[ 87.397593][ T5318] RBP: 00007fc782c3500c R08: 0000200000005000 R09: 0000000000000000
[ 87.400716][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 87.404770][ T5318] R13: 00007fc782e26038 R14: 00007fc782e25fa0 R15: 00007ffe6a0a0a28
[ 87.408155][ T5318]
[ 87.409690][ T5318] Kernel Offset: disabled
[ 87.411511][ T5318] Rebooting in 86400 seconds..