==================================================================
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:190 [inline]
BUG: KASAN: null-ptr-deref in io_req_track_inflight fs/io_uring.c:1972 [inline]
BUG: KASAN: null-ptr-deref in io_file_get_normal+0x351/0x3b0 fs/io_uring.c:8678
Write of size 4 at addr 0000000000000118 by task iou-wrk-17637/17644
CPU: 0 PID: 17644 Comm: iou-wrk-17637 Not tainted 5.19.0-rc2-syzkaller-00147-gf0ec9c65a8d6 #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+0xcd/0x134 lib/dump_stack.c:106
print_report mm/kasan/report.c:432 [inline]
kasan_report.cold+0x61/0x1c6 mm/kasan/report.c:491
check_region_inline mm/kasan/generic.c:183 [inline]
kasan_check_range+0x13d/0x180 mm/kasan/generic.c:189
instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
atomic_inc include/linux/atomic/atomic-instrumented.h:190 [inline]
io_req_track_inflight fs/io_uring.c:1972 [inline]
io_file_get_normal+0x351/0x3b0 fs/io_uring.c:8678
io_splice fs/io_uring.c:5238 [inline]
io_issue_sqe+0x48b7/0x9750 fs/io_uring.c:8482
io_wq_submit_work+0x287/0x740 fs/io_uring.c:8597
io_worker_handle_work+0xb1c/0x1ab0 fs/io-wq.c:597
io_wqe_worker+0x637/0xdb0 fs/io-wq.c:644
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302
==================================================================
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 17644 Comm: iou-wrk-17637 Not tainted 5.19.0-rc2-syzkaller-00147-gf0ec9c65a8d6 #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+0xcd/0x134 lib/dump_stack.c:106
panic+0x2d7/0x636 kernel/panic.c:274
end_report.part.0+0x3f/0x7c mm/kasan/report.c:168
end_report include/trace/events/error_report.h:69 [inline]
kasan_report.cold+0x93/0x1c6 mm/kasan/report.c:493
check_region_inline mm/kasan/generic.c:183 [inline]
kasan_check_range+0x13d/0x180 mm/kasan/generic.c:189
instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
atomic_inc include/linux/atomic/atomic-instrumented.h:190 [inline]
io_req_track_inflight fs/io_uring.c:1972 [inline]
io_file_get_normal+0x351/0x3b0 fs/io_uring.c:8678
io_splice fs/io_uring.c:5238 [inline]
io_issue_sqe+0x48b7/0x9750 fs/io_uring.c:8482
io_wq_submit_work+0x287/0x740 fs/io_uring.c:8597
io_worker_handle_work+0xb1c/0x1ab0 fs/io-wq.c:597
io_wqe_worker+0x637/0xdb0 fs/io-wq.c:644
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302
Kernel Offset: disabled