DUID 00:04:a4:d9:44:a1:3e:a2:79:db:da:6d:5d:0b:f7:25:ed:85 forked to background, child pid 3212 [ 35.177394][ T3213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.208456][ T3213] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.136' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 58.948384][ T3543] loop0: detected capacity change from 0 to 4096 [ 58.958703][ T3543] ================================================================================ [ 58.968187][ T3543] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:743:25 [ 58.975206][ T3543] shift exponent 56 is too large for 32-bit type 'unsigned int' [ 58.982895][ T3543] CPU: 0 PID: 3543 Comm: syz-executor361 Not tainted 6.1.31-syzkaller #0 [ 58.991328][ T3543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 59.001382][ T3543] Call Trace: [ 59.004746][ T3543] [ 59.007675][ T3543] dump_stack_lvl+0x1e3/0x2cb [ 59.012388][ T3543] ? nf_tcp_handle_invalid+0x642/0x642 [ 59.017869][ T3543] ? panic+0x75d/0x75d [ 59.021948][ T3543] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 59.028403][ T3543] ntfs_fill_super+0x2c5d/0x4500 [ 59.033367][ T3543] ? snprintf+0xd6/0x120 [ 59.037633][ T3543] ? put_ntfs+0x2b0/0x2b0 [ 59.041963][ T3543] ? set_blocksize+0x1c6/0x350 [ 59.046740][ T3543] get_tree_bdev+0x3fe/0x620 [ 59.051355][ T3543] ? put_ntfs+0x2b0/0x2b0 [ 59.055692][ T3543] vfs_get_tree+0x88/0x270 [ 59.060111][ T3543] do_new_mount+0x28b/0xae0 [ 59.064643][ T3543] ? do_move_mount_old+0x160/0x160 [ 59.069767][ T3543] ? user_path_at_empty+0x12b/0x180 [ 59.075064][ T3543] __se_sys_mount+0x2d5/0x3c0 [ 59.079755][ T3543] ? __x64_sys_mount+0xc0/0xc0 [ 59.084527][ T3543] ? syscall_enter_from_user_mode+0x2e/0x220 [ 59.090509][ T3543] ? lockdep_hardirqs_on+0x94/0x130 [ 59.095712][ T3543] ? __x64_sys_mount+0x1c/0xc0 [ 59.100481][ T3543] do_syscall_64+0x3d/0xb0 [ 59.104900][ T3543] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.110796][ T3543] RIP: 0033:0x7f65b0514b0a [ 59.115208][ T3543] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 59.134826][ T3543] RSP: 002b:00007ffe1d929418 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 59.143240][ T3543] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f65b0514b0a [ 59.151206][ T3543] RDX: 000000002001f740 RSI: 0000000020000180 RDI: 00007ffe1d929430 [ 59.159174][ T3543] RBP: 00007ffe1d929430 R08: 00007ffe1d929470 R09: 000000000001f76a [ 59.167142][ T3543] R10: 0000000000004010 R11: 0000000000000286 R12: 0000000000000004 [ 59.175109][ T3543] R13: 0000555555ee72c0 R14: 0000000000004010 R15: 00007ffe1d929470 [ 59.183093][ T3543] [ 59.186413][ T3543] ================================================================================ [ 59.195851][ T3543] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 59.203042][ T3543] CPU: 0 PID: 3543 Comm: syz-executor361 Not tainted 6.1.31-syzkaller #0 [ 59.211453][ T3543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 59.221504][ T3543] Call Trace: [ 59.224789][ T3543] [ 59.227736][ T3543] dump_stack_lvl+0x1e3/0x2cb [ 59.232421][ T3543] ? nf_tcp_handle_invalid+0x642/0x642 [ 59.237880][ T3543] ? panic+0x75d/0x75d [ 59.241965][ T3543] ? tick_nohz_tick_stopped+0x77/0xb0 [ 59.247341][ T3543] ? __irq_work_queue_local+0x122/0x180 [ 59.252893][ T3543] ? vscnprintf+0x59/0x80 [ 59.257230][ T3543] panic+0x318/0x75d [ 59.261130][ T3543] ? check_panic_on_warn+0x1d/0xa0 [ 59.266244][ T3543] ? memcpy_page_flushcache+0xfc/0xfc [ 59.271630][ T3543] ? dump_stack_lvl+0x24f/0x2cb [ 59.276492][ T3543] check_panic_on_warn+0x7e/0xa0 [ 59.281431][ T3543] __ubsan_handle_shift_out_of_bounds+0x3de/0x420 [ 59.287856][ T3543] ntfs_fill_super+0x2c5d/0x4500 [ 59.292810][ T3543] ? snprintf+0xd6/0x120 [ 59.297056][ T3543] ? put_ntfs+0x2b0/0x2b0 [ 59.301389][ T3543] ? set_blocksize+0x1c6/0x350 [ 59.306167][ T3543] get_tree_bdev+0x3fe/0x620 [ 59.310772][ T3543] ? put_ntfs+0x2b0/0x2b0 [ 59.315128][ T3543] vfs_get_tree+0x88/0x270 [ 59.319575][ T3543] do_new_mount+0x28b/0xae0 [ 59.324102][ T3543] ? do_move_mount_old+0x160/0x160 [ 59.329235][ T3543] ? user_path_at_empty+0x12b/0x180 [ 59.334452][ T3543] __se_sys_mount+0x2d5/0x3c0 [ 59.339153][ T3543] ? __x64_sys_mount+0xc0/0xc0 [ 59.343932][ T3543] ? syscall_enter_from_user_mode+0x2e/0x220 [ 59.349932][ T3543] ? lockdep_hardirqs_on+0x94/0x130 [ 59.355144][ T3543] ? __x64_sys_mount+0x1c/0xc0 [ 59.359919][ T3543] do_syscall_64+0x3d/0xb0 [ 59.364351][ T3543] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.370251][ T3543] RIP: 0033:0x7f65b0514b0a [ 59.374671][ T3543] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 59.394284][ T3543] RSP: 002b:00007ffe1d929418 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 59.402709][ T3543] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f65b0514b0a [ 59.410685][ T3543] RDX: 000000002001f740 RSI: 0000000020000180 RDI: 00007ffe1d929430 [ 59.418658][ T3543] RBP: 00007ffe1d929430 R08: 00007ffe1d929470 R09: 000000000001f76a [ 59.426632][ T3543] R10: 0000000000004010 R11: 0000000000000286 R12: 0000000000000004 [ 59.434613][ T3543] R13: 0000555555ee72c0 R14: 0000000000004010 R15: 00007ffe1d929470 [ 59.442608][ T3543] [ 59.445850][ T3543] Kernel Offset: disabled [ 59.450253][ T3543] Rebooting in 86400 seconds..