ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000050 Mem abort info: ESR = 0x0000000096000005 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x05: level 1 translation fault Data abort info: ISV = 0, ISS = 0x00000005 CM = 0, WnR = 0 user pgtable: 4k pages, 48-bit VAs, pgdp=0000000152cf4000 [0000000000000050] pgd=080000015687a003, p4d=080000015687a003, pud=0000000000000000 Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 1380 Comm: aoe_tx0 Not tainted 6.2.0-rc7-syzkaller-17891-geaed33698e35 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : tty_write_room+0x1c/0x4c drivers/tty/tty_ioctl.c:79 lr : tty_write_room+0x18/0x4c drivers/tty/tty_ioctl.c:78 sp : ffff800014f1bbf0 x29: ffff800014f1bbf0 x28: ffff80000c1f1a68 x27: 0000000000000000 x26: ffff80000f14f000 x25: ffff80000d6e7000 x24: 0000000000000020 x23: ffff80000d93c000 x22: ffff0001281b1700 x21: ffff0001286b8cb0 x20: ffff00012a686800 x19: ffff00012a686800 x18: 000000000000bc63 x17: ffff80000dd84158 x16: ffff0000c6cb8a20 x15: ffff80000dbc2118 x14: ffff0000c6cb8000 x13: 00000000ffffffff x12: ffff0000c6cb8000 x11: ff8080000982c540 x10: 0000000000000000 x9 : ffff80000982c540 x8 : 0000000000000000 x7 : ffff80000b159ebc x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000002 x1 : 0000000000000000 x0 : ffff00012a686800 Call trace: tty_write_room+0x1c/0x4c drivers/tty/tty_ioctl.c:79 handle_tx+0x7c/0x328 drivers/net/caif/caif_serial.c:226 caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:282 __netdev_start_xmit include/linux/netdevice.h:4865 [inline] netdev_start_xmit include/linux/netdevice.h:4879 [inline] xmit_one net/core/dev.c:3583 [inline] dev_hard_start_xmit+0x1a8/0x624 net/core/dev.c:3599 __dev_queue_xmit+0xe08/0x1a9c net/core/dev.c:4249 dev_queue_xmit include/linux/netdevice.h:3035 [inline] tx+0x74/0x118 drivers/block/aoe/aoenet.c:63 kthread+0x90/0x154 drivers/block/aoe/aoecmd.c:1229 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 Code: 910003fd aa0003f3 97a9b7c9 f9400e68 (f9402914) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 910003fd mov x29, sp 4: aa0003f3 mov x19, x0 8: 97a9b7c9 bl 0xfffffffffea6df2c c: f9400e68 ldr x8, [x19, #24] * 10: f9402914 ldr x20, [x8, #80] <-- trapping instruction