bisecting fixing commit since dbb5afad100a828c97e012c6106566d99f041db6
building syzkaller on ed7d41c582d6f194ff35353d8bfdf7681dc0718e
testing commit dbb5afad100a828c97e012c6106566d99f041db6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d422b14f30f72dd7ff758db85f779ea93493f7dd0c166f121bb11e96866128be
run #0: crashed: WARNING in cpu_latency_qos_remove_request
run #1: crashed: WARNING in cpu_latency_qos_remove_request
run #2: crashed: WARNING in cpu_latency_qos_remove_request
run #3: crashed: WARNING in cpu_latency_qos_remove_request
run #4: crashed: WARNING in cpu_latency_qos_remove_request
run #5: crashed: WARNING in cpu_latency_qos_remove_request
run #6: crashed: WARNING in cpu_latency_qos_remove_request
run #7: crashed: WARNING in cpu_latency_qos_remove_request
run #8: crashed: WARNING in cpu_latency_qos_remove_request
run #9: crashed: WARNING in cpu_latency_qos_remove_request
run #10: crashed: WARNING in cpu_latency_qos_remove_request
run #11: crashed: WARNING in cpu_latency_qos_remove_request
run #12: crashed: WARNING in cpu_latency_qos_remove_request
run #13: crashed: general protection fault in pm_qos_update_target
run #14: crashed: WARNING in cpu_latency_qos_remove_request
run #15: crashed: WARNING in cpu_latency_qos_remove_request
run #16: crashed: WARNING in cpu_latency_qos_remove_request
run #17: crashed: WARNING in cpu_latency_qos_remove_request
run #18: crashed: WARNING in cpu_latency_qos_remove_request
run #19: crashed: WARNING in cpu_latency_qos_remove_request
testing current HEAD f443e374ae131c168a065ea1748feac6b2e76613
testing commit f443e374ae131c168a065ea1748feac6b2e76613
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fc1dbf7643adbe8119db0c0492dfefef1016979958db22034f5fa1afa0be81c9
all runs: crashed: WARNING in cpu_latency_qos_remove_request
revisions tested: 2, total time: 21m29.749619006s (build: 11m44.687654149s, test: 8m50.933594219s)
the crash still happens on HEAD
commit msg: Linux 5.17
crash: WARNING in cpu_latency_qos_remove_request
------------[ cut here ]------------
cpu_latency_qos_remove_request called for unknown object
WARNING: CPU: 0 PID: 28449 at kernel/power/qos.c:322 cpu_latency_qos_remove_request+0x41/0x60 kernel/power/qos.c:322
Modules linked in:
CPU: 0 PID: 28449 Comm: syz-executor.3 Not tainted 5.17.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:cpu_latency_qos_remove_request+0x41/0x60 kernel/power/qos.c:322
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 75 2b 48 81 7d 28 c0 ee a7 8a 74 17 48 c7 c6 40 18 cc 88 48 c7 c7 e0 15 cc 88 e8 2d 91 e5 06 <0f> 0b 5d c3 48 89 ef 5d e9 a2 fd ff ff c3 e8 dc e1 54 00 eb ce 66
RSP: 0000:ffffc9000af27d40 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffffff89b6a260 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff892145e0 RDI: fffff520015e4f9a
RBP: ffff8880217c0040 R08: 0000000000000001 R09: ffff8880b9e34187
R10: ffffed10173c6830 R11: 0000000000000001 R12: 1ffff920015e4fb6
R13: ffff8880217c0000 R14: ffff8880217c01ec R15: 0000000000004112
FS:  00007fbc05e41700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000541198 CR3: 000000001aec5000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 snd_pcm_hw_free sound/core/pcm_native.c:870 [inline]
 snd_pcm_common_ioctl+0x1548/0x2d10 sound/core/pcm_native.c:3269
 snd_pcm_ioctl+0x62/0xa0 sound/core/pcm_native.c:3352
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __x64_sys_ioctl+0x11f/0x190 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665d9
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:00007fbc05e41188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9
RDX: 0000000000000000 RSI: 0000000000004112 RDI: 0000000000000004
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffc0b8a082f R14: 00007fbc05e41300 R15: 0000000000022000
 </TASK>