[ 17.559129][ T3635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 17.564427][ T3635] eql: remember to turn off Van-Jacobson compression on your slave devices [ 17.602280][ T626] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 17.606507][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.203' (ED25519) to the list of known hosts. executing program syzkaller login: [ 34.488851][ T3959] loop0: detected capacity change from 0 to 32768 [ 34.581036][ T3959] ================================================================================ [ 34.583666][ T3959] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2707:11 [ 34.585480][ T3959] shift exponent 80 is too large for 32-bit type 'int' [ 34.587197][ T3959] CPU: 0 PID: 3959 Comm: syz-executor256 Not tainted 5.15.155-syzkaller #0 [ 34.589436][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.592057][ T3959] Call trace: [ 34.592897][ T3959] dump_backtrace+0x0/0x530 [ 34.594090][ T3959] show_stack+0x2c/0x3c [ 34.595172][ T3959] dump_stack_lvl+0x108/0x170 [ 34.596401][ T3959] dump_stack+0x1c/0x58 [ 34.597501][ T3959] __ubsan_handle_shift_out_of_bounds+0x2f8/0x378 [ 34.599250][ T3959] dbSplit+0x1d4/0x1d8 [ 34.600288][ T3959] dbAllocBits+0x434/0x8d8 [ 34.601475][ T3959] dbAllocDmapLev+0x1d4/0x414 [ 34.602775][ T3959] dbAllocCtl+0x104/0x878 [ 34.603884][ T3959] dbAllocAG+0x208/0xe4c [ 34.604993][ T3959] dbAlloc+0x4b0/0xa18 [ 34.606042][ T3959] dtInsert+0xaa0/0x5534 [ 34.607180][ T3959] jfs_symlink+0x910/0xf1c [ 34.608309][ T3959] vfs_symlink+0x244/0x3a8 [ 34.609424][ T3959] do_symlinkat+0x364/0x6b0 [ 34.610627][ T3959] __arm64_sys_symlinkat+0xa4/0xbc [ 34.611946][ T3959] invoke_syscall+0x98/0x2b8 [ 34.613186][ T3959] el0_svc_common+0x138/0x258 [ 34.614424][ T3959] do_el0_svc+0x58/0x14c [ 34.615502][ T3959] el0_svc+0x7c/0x1f0 [ 34.616500][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 34.617911][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 34.619288][ T3959] ================================================================================ [ 34.623504][ T3959] find_entry called with index >= next_index [ 34.625201][ T3959] find_entry called with index >= next_index [ 34.626772][ T3959] find_entry called with index >= next_index