Warning: Permanently added '10.128.0.192' (ED25519) to the list of known hosts.
executing program
[ 38.696119][ T3500] loop0: detected capacity change from 0 to 128
[ 38.705638][ T3500] ================================================================================
[ 38.715046][ T3500] UBSAN: shift-out-of-bounds in fs/befs/super.c:96:9
[ 38.721924][ T3500] shift exponent 3229888891 is too large for 32-bit type 'int'
[ 38.729496][ T3500] CPU: 1 PID: 3500 Comm: syz-executor362 Not tainted 5.15.145-syzkaller #0
[ 38.738080][ T3500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 38.748125][ T3500] Call Trace:
[ 38.751404][ T3500]
[ 38.754318][ T3500] dump_stack_lvl+0x1e3/0x2cb
[ 38.758988][ T3500] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 38.764597][ T3500] ? panic+0x84d/0x84d
[ 38.768648][ T3500] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420
[ 38.775049][ T3500] befs_check_sb+0x471/0x4a0
[ 38.779627][ T3500] befs_fill_super+0x9ea/0xfb0
[ 38.784371][ T3500] ? befs_mount+0x40/0x40
[ 38.788685][ T3500] mount_bdev+0x2c9/0x3f0
[ 38.792990][ T3500] ? befs_mount+0x40/0x40
[ 38.797313][ T3500] legacy_get_tree+0xeb/0x180
[ 38.801965][ T3500] ? befs_bread_iaddr+0x250/0x250
[ 38.806963][ T3500] vfs_get_tree+0x88/0x270
[ 38.811371][ T3500] do_new_mount+0x28b/0xae0
[ 38.815854][ T3500] ? do_move_mount_old+0x160/0x160
[ 38.820940][ T3500] ? user_path_at_empty+0x12b/0x180
[ 38.826126][ T3500] __se_sys_mount+0x2d5/0x3c0
[ 38.830779][ T3500] ? __x64_sys_mount+0xc0/0xc0
[ 38.835521][ T3500] ? syscall_enter_from_user_mode+0x2e/0x230
[ 38.841473][ T3500] ? lockdep_hardirqs_on+0x94/0x130
[ 38.846649][ T3500] ? __x64_sys_mount+0x1c/0xc0
[ 38.851387][ T3500] do_syscall_64+0x3d/0xb0
[ 38.855778][ T3500] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 38.861644][ T3500] RIP: 0033:0x7f82cb06e8ba
[ 38.866046][ T3500] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 38.885623][ T3500] RSP: 002b:00007fff53aa5b58 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 38.894012][ T3500] RAX: ffffffffffffffda RBX: 00007fff53aa5b60 RCX: 00007f82cb06e8ba
[ 38.901958][ T3500] RDX: 0000000020000100 RSI: 0000000020009e40 RDI: 00007fff53aa5b60
[ 38.909917][ T3500] RBP: 0000000000000004 R08: 00007fff53aa5ba0 R09: 0000000000009e1f
[ 38.917877][ T3500] R10: 0000000003008001 R11: 0000000000000282 R12: 00007fff53aa5ba0
[ 38.925822][ T3500] R13: 0000000000000003 R14: 0000000000010000 R15: 0000000000000001
[ 38.933777][ T3500]
[ 38.936994][ T3500] ================================================================================
[ 38.946518][ T3500] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 38.953699][ T3500] CPU: 1 PID: 3500 Comm: syz-executor362 Not tainted 5.15.145-syzkaller #0
[ 38.962279][ T3500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 38.972316][ T3500] Call Trace:
[ 38.975571][ T3500]
[ 38.978475][ T3500] dump_stack_lvl+0x1e3/0x2cb
[ 38.983131][ T3500] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 38.988740][ T3500] ? panic+0x84d/0x84d
[ 38.992799][ T3500] panic+0x318/0x84d
[ 38.996669][ T3500] ? check_panic_on_warn+0x1d/0xa0
[ 39.001754][ T3500] ? fb_is_primary_device+0xcc/0xcc
[ 39.006945][ T3500] ? dump_stack_lvl+0x24f/0x2cb
[ 39.011783][ T3500] check_panic_on_warn+0x7e/0xa0
[ 39.016695][ T3500] __ubsan_handle_shift_out_of_bounds+0x3de/0x420
[ 39.023094][ T3500] befs_check_sb+0x471/0x4a0
[ 39.027661][ T3500] befs_fill_super+0x9ea/0xfb0
[ 39.032402][ T3500] ? befs_mount+0x40/0x40
[ 39.036716][ T3500] mount_bdev+0x2c9/0x3f0
[ 39.041019][ T3500] ? befs_mount+0x40/0x40
[ 39.045341][ T3500] legacy_get_tree+0xeb/0x180
[ 39.049993][ T3500] ? befs_bread_iaddr+0x250/0x250
[ 39.054996][ T3500] vfs_get_tree+0x88/0x270
[ 39.059389][ T3500] do_new_mount+0x28b/0xae0
[ 39.063869][ T3500] ? do_move_mount_old+0x160/0x160
[ 39.068954][ T3500] ? user_path_at_empty+0x12b/0x180
[ 39.074128][ T3500] __se_sys_mount+0x2d5/0x3c0
[ 39.078783][ T3500] ? __x64_sys_mount+0xc0/0xc0
[ 39.083522][ T3500] ? syscall_enter_from_user_mode+0x2e/0x230
[ 39.089489][ T3500] ? lockdep_hardirqs_on+0x94/0x130
[ 39.094660][ T3500] ? __x64_sys_mount+0x1c/0xc0
[ 39.099398][ T3500] do_syscall_64+0x3d/0xb0
[ 39.103789][ T3500] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 39.109658][ T3500] RIP: 0033:0x7f82cb06e8ba
[ 39.114050][ T3500] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 39.133636][ T3500] RSP: 002b:00007fff53aa5b58 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 39.142039][ T3500] RAX: ffffffffffffffda RBX: 00007fff53aa5b60 RCX: 00007f82cb06e8ba
[ 39.149996][ T3500] RDX: 0000000020000100 RSI: 0000000020009e40 RDI: 00007fff53aa5b60
[ 39.157949][ T3500] RBP: 0000000000000004 R08: 00007fff53aa5ba0 R09: 0000000000009e1f
[ 39.165903][ T3500] R10: 0000000003008001 R11: 0000000000000282 R12: 00007fff53aa5ba0
[ 39.173858][ T3500] R13: 0000000000000003 R14: 0000000000010000 R15: 0000000000000001
[ 39.181835][ T3500]
[ 39.184913][ T3500] Kernel Offset: disabled
[ 39.189285][ T3500] Rebooting in 86400 seconds..