================================================================== BUG: KASAN: null-ptr-deref in instrument_atomic_read_write include/linux/instrumented.h:101 [inline] BUG: KASAN: null-ptr-deref in atomic_inc include/linux/atomic/atomic-instrumented.h:181 [inline] BUG: KASAN: null-ptr-deref in __pm_runtime_resume+0xf4/0x170 drivers/base/power/runtime.c:1105 Write of size 4 at addr 0000000000000388 by task syz-executor.1/26600 CPU: 0 PID: 26600 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1dc/0x2d8 lib/dump_stack.c:106 __kasan_report mm/kasan/report.c:446 [inline] kasan_report+0x190/0x1f0 mm/kasan/report.c:459 kasan_check_range+0x2b5/0x2f0 mm/kasan/generic.c:189 instrument_atomic_read_write include/linux/instrumented.h:101 [inline] atomic_inc include/linux/atomic/atomic-instrumented.h:181 [inline] __pm_runtime_resume+0xf4/0x170 drivers/base/power/runtime.c:1105 pm_runtime_get include/linux/pm_runtime.h:374 [inline] h5_recv+0x33f/0x450 drivers/bluetooth/hci_h5.c:590 hci_uart_tty_receive+0x1d2/0x4a0 drivers/bluetooth/hci_ldisc.c:613 tiocsti drivers/tty/tty_io.c:2310 [inline] tty_ioctl+0xe30/0x17d0 drivers/tty/tty_io.c:2719 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f838ad81a39 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f83882f7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f838ae94f60 RCX: 00007f838ad81a39 RDX: 0000000020000000 RSI: 0000000000005412 RDI: 0000000000000003 RBP: 00007f838addbe8f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff4739d54f R14: 00007f83882f7300 R15: 0000000000022000 ==================================================================