=====================================================
BUG: KMSAN: uninit-value in trace_save_cmdline kernel/trace/trace.c:2393 [inline]
BUG: KMSAN: uninit-value in tracing_record_taskinfo_sched_switch+0xded/0x10d0 kernel/trace/trace.c:2540
 trace_save_cmdline kernel/trace/trace.c:2393 [inline]
 tracing_record_taskinfo_sched_switch+0xded/0x10d0 kernel/trace/trace.c:2540
 probe_sched_switch+0x17f/0x1b0 kernel/trace/trace_sched_switch.c:34
 trace_sched_switch include/trace/events/sched.h:222 [inline]
 __schedule+0x508/0x520 kernel/sched/core.c:5161
 preempt_schedule_common kernel/sched/core.c:5324 [inline]
 __cond_resched+0x43/0xa0 kernel/sched/core.c:7004
 _cond_resched include/linux/sched.h:1917 [inline]
 __dentry_kill+0xdc2/0xe90 fs/dcache.c:597
 dentry_kill+0x22c/0x710 fs/dcache.c:708
 dput+0x3e1/0x640 fs/dcache.c:888
 handle_mounts fs/namei.c:1474 [inline]
 step_into+0x923/0x1a00 fs/namei.c:1772
 open_last_lookups fs/namei.c:3308 [inline]
 path_openat+0x3603/0x64c0 fs/namei.c:3491
 do_filp_open+0x2cb/0x720 fs/namei.c:3521
 do_sys_openat2+0x273/0x870 fs/open.c:1187
 do_sys_open fs/open.c:1203 [inline]
 __do_sys_open fs/open.c:1211 [inline]
 __se_sys_open fs/open.c:1207 [inline]
 __x64_sys_open+0x314/0x380 fs/open.c:1207
 do_syscall_64+0x53/0xc0 arch/x86/entry/common.c:53
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Local variable ----inode.i@path_openat created at:
 open_last_lookups fs/namei.c:3242 [inline]
 path_openat+0x469/0x64c0 fs/namei.c:3491
 do_filp_open+0x2cb/0x720 fs/namei.c:3521
=====================================================
Kernel panic - not syncing: panic_on_kmsan set ...
CPU: 1 PID: 1 Comm: systemd Tainted: G    B   W         5.13.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x25a/0x2f6 lib/dump_stack.c:120
 panic+0x4c7/0xe98 kernel/panic.c:231
 kmsan_report+0x2ee/0x300 mm/kmsan/report.c:179
 __msan_warning+0xd7/0x150 mm/kmsan/instrumentation.c:205
 trace_save_cmdline kernel/trace/trace.c:2393 [inline]
 tracing_record_taskinfo_sched_switch+0xded/0x10d0 kernel/trace/trace.c:2540
 probe_sched_switch+0x17f/0x1b0 kernel/trace/trace_sched_switch.c:34
 trace_sched_switch include/trace/events/sched.h:222 [inline]
 __schedule+0x508/0x520 kernel/sched/core.c:5161
 preempt_schedule_common kernel/sched/core.c:5324 [inline]
 __cond_resched+0x43/0xa0 kernel/sched/core.c:7004
 _cond_resched include/linux/sched.h:1917 [inline]
 __dentry_kill+0xdc2/0xe90 fs/dcache.c:597
 dentry_kill+0x22c/0x710 fs/dcache.c:708
 dput+0x3e1/0x640 fs/dcache.c:888
 handle_mounts fs/namei.c:1474 [inline]
 step_into+0x923/0x1a00 fs/namei.c:1772
 open_last_lookups fs/namei.c:3308 [inline]
 path_openat+0x3603/0x64c0 fs/namei.c:3491
 do_filp_open+0x2cb/0x720 fs/namei.c:3521
 do_sys_openat2+0x273/0x870 fs/open.c:1187
 do_sys_open fs/open.c:1203 [inline]
 __do_sys_open fs/open.c:1211 [inline]
 __se_sys_open fs/open.c:1207 [inline]
 __x64_sys_open+0x314/0x380 fs/open.c:1207
 do_syscall_64+0x53/0xc0 arch/x86/entry/common.c:53
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff1677299b1
Code: f7 d8 bf ff ff ff ff 64 89 02 eb cb 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 80 3f 00 74 1b be 00 08 09 00 b8 02 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1f 89 c7 e9 00 ff ff ff 48 8b 05 b1 54 2e 00
RSP: 002b:00007ffee8965a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0000559fe8088b90 RCX: 00007ff1677299b1
RDX: 0000559fe6498a90 RSI: 0000000000090800 RDI: 0000559fe8085e00
RBP: 0000559fe8085e00 R08: 0000000000000000 R09: 0000000000000070
R10: 0000c0c000000000 R11: 0000000000000202 R12: 0000559fe7f518e0
R13: 0000559fe8085e00 R14: 0000000000000000 R15: 0000559fe6498a90
Shutting down cpus with NMI
Kernel Offset: disabled
Rebooting in 86400 seconds..