forked to background, child pid 3179 no interfaces have a carrier [ 32.168909][ T3180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.180308][ T3180] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.35' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.432124][ T3601] loop0: detected capacity change from 0 to 272 [ 52.444947][ T3601] ================================================================================ [ 52.454365][ T3601] UBSAN: shift-out-of-bounds in fs/minix/inode.c:380:57 [ 52.461770][ T3601] shift exponent 65510 is too large for 64-bit type 'long unsigned int' [ 52.470389][ T3601] CPU: 0 PID: 3601 Comm: syz-executor657 Not tainted 5.16.0-rc4-syzkaller #0 [ 52.470410][ T3601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.470419][ T3601] Call Trace: [ 52.470424][ T3601] [ 52.470430][ T3601] dump_stack_lvl+0xcd/0x134 [ 52.500331][ T3601] ubsan_epilogue+0xb/0x5a [ 52.504968][ T3601] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 52.512245][ T3601] ? name_to_dev_t+0x6c6/0x990 [ 52.517374][ T3601] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 52.523423][ T3601] minix_statfs.cold+0x17/0x1c [ 52.528338][ T3601] statfs_by_dentry+0x133/0x210 [ 52.534329][ T3601] fd_statfs+0x66/0x100 [ 52.538468][ T3601] __do_sys_fstatfs+0x7a/0xf0 [ 52.543602][ T3601] ? fd_statfs+0x100/0x100 [ 52.548003][ T3601] ? lock_downgrade+0x6e0/0x6e0 [ 52.552955][ T3601] ? syscall_enter_from_user_mode+0x21/0x70 [ 52.558856][ T3601] ? lockdep_hardirqs_on+0x79/0x100 [ 52.564766][ T3601] do_syscall_64+0x35/0xb0 [ 52.569197][ T3601] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.575165][ T3601] RIP: 0033:0x7f33e4f00e09 [ 52.579658][ T3601] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 52.599452][ T3601] RSP: 002b:00007ffeedacabd8 EFLAGS: 00000246 ORIG_RAX: 000000000000008a [ 52.607852][ T3601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33e4f00e09 [ 52.615825][ T3601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 52.623785][ T3601] RBP: 00007f33e4ec06a0 R08: 0000000000000000 R09: 0000000000000000 [ 52.631764][ T3601] R10: 00007ffeedacaa90 R11: 0000000000000246 R12: 00007f33e4ec0730 [ 52.639724][ T3601] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.647687][ T3601] [ 52.650988][ T3601] ================================================================================ [ 52.660312][ T3601] Kernel panic - not syncing: panic_on_warn set ... [ 52.666905][ T3601] CPU: 0 PID: 3601 Comm: syz-executor657 Not tainted 5.16.0-rc4-syzkaller #0 [ 52.675664][ T3601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.685895][ T3601] Call Trace: [ 52.689169][ T3601] [ 52.692177][ T3601] dump_stack_lvl+0xcd/0x134 [ 52.696764][ T3601] panic+0x2b0/0x6dd [ 52.700648][ T3601] ? __warn_printk+0xf3/0xf3 [ 52.705229][ T3601] ? dump_stack_lvl+0x120/0x134 [ 52.710152][ T3601] ? ubsan_epilogue+0x3e/0x5a [ 52.714817][ T3601] ubsan_epilogue+0x54/0x5a [ 52.719313][ T3601] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 52.726167][ T3601] ? name_to_dev_t+0x6c6/0x990 [ 52.730929][ T3601] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 52.736910][ T3601] minix_statfs.cold+0x17/0x1c [ 52.741766][ T3601] statfs_by_dentry+0x133/0x210 [ 52.746610][ T3601] fd_statfs+0x66/0x100 [ 52.750760][ T3601] __do_sys_fstatfs+0x7a/0xf0 [ 52.755425][ T3601] ? fd_statfs+0x100/0x100 [ 52.759913][ T3601] ? lock_downgrade+0x6e0/0x6e0 [ 52.764764][ T3601] ? syscall_enter_from_user_mode+0x21/0x70 [ 52.770826][ T3601] ? lockdep_hardirqs_on+0x79/0x100 [ 52.776041][ T3601] do_syscall_64+0x35/0xb0 [ 52.780475][ T3601] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.786360][ T3601] RIP: 0033:0x7f33e4f00e09 [ 52.790763][ T3601] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 52.810356][ T3601] RSP: 002b:00007ffeedacabd8 EFLAGS: 00000246 ORIG_RAX: 000000000000008a [ 52.818756][ T3601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33e4f00e09 [ 52.826714][ T3601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 52.834678][ T3601] RBP: 00007f33e4ec06a0 R08: 0000000000000000 R09: 0000000000000000 [ 52.842640][ T3601] R10: 00007ffeedacaa90 R11: 0000000000000246 R12: 00007f33e4ec0730 [ 52.850599][ T3601] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.858571][ T3601] [ 52.861768][ T3601] Kernel Offset: disabled [ 52.866141][ T3601] Rebooting in 86400 seconds..