Warning: Permanently added '10.128.10.37' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.068490][ T3028] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 32.070681][ T3028] Mem abort info: [ 32.071544][ T3028] ESR = 0x0000000086000006 [ 32.072687][ T3028] EC = 0x21: IABT (current EL), IL = 32 bits [ 32.074096][ T3028] SET = 0, FnV = 0 [ 32.074993][ T3028] EA = 0, S1PTW = 0 [ 32.075957][ T3028] FSC = 0x06: level 2 translation fault [ 32.077324][ T3028] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010b28b000 [ 32.079063][ T3028] [0000000000000000] pgd=080000010b411003, p4d=080000010b411003, pud=080000010b47b003, pmd=0000000000000000 [ 32.081763][ T3028] Internal error: Oops: 86000006 [#1] PREEMPT SMP [ 32.083233][ T3028] Modules linked in: [ 32.084181][ T3028] CPU: 1 PID: 3028 Comm: syz-executor908 Not tainted 6.0.0-rc2-syzkaller-16440-g1c23f9e627a7 #0 [ 32.086737][ T3028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/20/2022 [ 32.089051][ T3028] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.090947][ T3028] pc : 0x0 [ 32.091719][ T3028] lr : gsmld_receive_buf+0x140/0x214 [ 32.093038][ T3028] sp : ffff80000ffe3cb0 [ 32.094069][ T3028] x29: ffff80000ffe3cc0 x28: 0000000000000000 x27: 0000000000000000 [ 32.096065][ T3028] x26: 0000000000000000 x25: 0000000000000000 x24: ffff80000d937000 [ 32.098027][ T3028] x23: ffff80000d681e40 x22: ffff0000cb2dc000 x21: ffff80000ffe3d21 [ 32.100000][ T3028] x20: ffff80000c205988 x19: ffff80000ffe3d24 x18: 00000000000000c0 [ 32.102003][ T3028] x17: ffff80000dd7a698 x16: 0000000000000000 x15: 0000000000000000 [ 32.103866][ T3028] x14: 0000000000000000 x13: 0000000000000004 x12: ffff80000d681e78 [ 32.105708][ T3028] x11: ff808000098e7e04 x10: 0000000000000000 x9 : ffff8000098e7e04 [ 32.107570][ T3028] x8 : 0000000000000000 x7 : ffff8000098dcea4 x6 : 0000000000000000 [ 32.109503][ T3028] x5 : ffff80000e087890 x4 : 0000000000000002 x3 : 0000000000000001 [ 32.111496][ T3028] x2 : ffff80000ffe3d20 x1 : 0000000000000000 x0 : ffff0000cb2dc000 [ 32.113178][ T3028] Call trace: [ 32.113962][ T3028] 0x0 [ 32.114605][ T3028] tiocsti+0x168/0x1c4 [ 32.115643][ T3028] tty_ioctl+0x284/0x9f4 [ 32.116652][ T3028] __arm64_sys_ioctl+0xd0/0x140 [ 32.117766][ T3028] el0_svc_common+0x138/0x220 [ 32.118937][ T3028] do_el0_svc+0x48/0x154 [ 32.119993][ T3028] el0_svc+0x58/0x150 [ 32.120865][ T3028] el0t_64_sync_handler+0x84/0xf0 [ 32.122049][ T3028] el0t_64_sync+0x18c/0x190 [ 32.123221][ T3028] Code: bad PC value [ 32.124218][ T3028] ---[ end trace 0000000000000000 ]--- [ 32.255234][ T3028] Kernel panic - not syncing: Oops: Fatal exception [ 32.256832][ T3028] SMP: stopping secondary CPUs [ 32.258029][ T3028] Kernel Offset: disabled [ 32.259071][ T3028] CPU features: 0x0000,0081c021,09805c80 [ 32.260423][ T3028] Memory Limit: none [ 32.388029][ T3028] Rebooting in 86400 seconds..