[  76.3414121] panic: kmsan_intr_enter: lwp->ctx = 16
[  76.3414121] cpu1: Begin traceback...
[  76.3414121] uvm_fault(0xffffc400135e7048, 0x0, 2) -> e
[  76.3414121] fatal page fault in supervisor mode
[  76.3414121] trap type 6 code 0x2 rip 0xffffffff80200170 cs 0x8 rflags 0x10046 cr2 0 ilevel 0 rsp 0xffffc40090f78368
[  76.3414121] curlwp 0xffffc400135e4580 pid 1086.1086 lowest kstack 0xffffc40090f712c0
k[ e 7r6n.3el41: 4p12a1g]e  vfpaaunlitc (t)r aap,t  code=0
Stopped in pid 1086.1086 (syz-executor.5) atnetbsd:vpanic+0x91a
    netbsd:intrfastexit:    addb    %al,0(%rax)
?
intrfastexit() atpanic() at  netbsd:intrfastexit
[  76.3414121] netbsd:panic+0x1ad
__sanitizer_cov_trace_pc() at netbsd:__sanitizer_cov_trace_pc+0x17 syzkaller/managers/netbsd-kmsan/kernel/sys/kern/subr_kcov.c:584
[  76.3414121] kmsan_intr_enter() at netbsd:kmsan_intr_enter+0x74 syzkaller/managers/netbsd-kmsan/kernel/sys/kern/subr_msan.c:440
radix_tree_get_tag() atDD Bne ltobsstd: frradamiex _tforer e_get_tag+0x36a
[  76.3414121] netbsd:Xintr_legacy6+0xae, trying 0xffffc4009178a450
[  76.3414121] Xintr_legacy6() at uvm_obj_page_dirty_p() atnetbsd:Xintr_legacy6+0x naeet
--b-s d:inutvem_rroubj_ptp a-g-e-_d
irty_p+0x17c
[  76.3414121] 10206:
[  76.3414121] cpu1: End traceback...
[  76.3414121] uvm_fault(0xffffffff861e1110, 0xffffc4006ee38000, 2) -> e
[  76.3414121] fatal page fault in supervisor mode
[  76.3414121] trap type 6 code 0x2 rip 0xffffffff80200e02 cs 0x8 rflags 0x10002 cr2 0xffffc4006ee38040 ilevel 0 rsp 0xffffc4006ee37fc8
[  76.3414121] curlwp 0xffffc400136701u8vm0 _ppiadg e1m0ar5k2d.1ir18ty7 ()l oawtest kstack 0xffffc400917832c0
 kernel: page fault trap, code=0
Faulted in DDB; continuing...
?ne