bisecting fixing commit since 3dbdb38e286903ec220aaf1fb29a8d94297da246
building syzkaller on 8f5a7b8cde529e0a19a53f79bdf9c6cad306827b
testing commit 3dbdb38e286903ec220aaf1fb29a8d94297da246
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 98d85a40ffe74e8cadb1f97794fa55fd13e1eff134d8babcbdf8c9c47a10cb7a
run #0: basic kernel testing failed: possible deadlock in fs_reclaim_acquire
run #1: basic kernel testing failed: possible deadlock in fs_reclaim_acquire
run #2: basic kernel testing failed: BUG: sleeping function called from invalid context in stack_depot_save
run #3: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #4: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #5: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #6: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #7: crashed: BUG: sleeping function called from invalid context in stack_depot_save
run #8: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #9: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #10: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #11: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #12: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #13: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #14: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #15: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #16: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #17: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #18: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
run #19: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
testing current HEAD d0ee23f9d78be5531c4b055ea424ed0b489dfe9b
testing commit d0ee23f9d78be5531c4b055ea424ed0b489dfe9b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6907af703a8a8e5278ceab6e6278c771086d4f5ad7492ff890dbcd3b5d67b4a6
all runs: crashed: WARNING in bcm5974_start_traffic/usb_submit_urb
revisions tested: 2, total time: 20m43.550024111s (build: 12m50.695630637s, test: 7m13.641804846s)
the crash still happens on HEAD
commit msg: tools: compiler-gcc.h: Guard error attribute use with __has_attribute
crash: WARNING in bcm5974_start_traffic/usb_submit_urb
------------[ cut here ]------------
usb 4-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 1 PID: 9138 at drivers/usb/core/urb.c:502 usb_submit_urb+0xb07/0x1680 drivers/usb/core/urb.c:502
Modules linked in:
CPU: 1 PID: 9138 Comm: systemd-udevd Not tainted 5.15.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:usb_submit_urb+0xb07/0x1680 drivers/usb/core/urb.c:502
Code: 4c 24 18 89 4c 24 08 44 89 04 24 e8 c3 fd 20 ff 44 8b 04 24 4c 89 e2 48 c7 c7 c0 91 60 89 8b 4c 24 08 48 89 c6 e8 82 52 42 03 <0f> 0b 4c 8b 4c 24 18 e9 c0 fa ff ff 48 8d 7b 1c 48 ba 00 00 00 00
RSP: 0018:ffffc9000d73f858 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888025c65000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffff52001ae7efd
RBP: ffff888077010b00 R08: 0000000000000001 R09: ffff8880b9f1fa9b
R10: ffffed10173e3f53 R11: 3a312d3420627375 R12: ffff88801be73000
R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000
FS:  00007f2ef793f8c0(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80589c9028 CR3: 000000007f75d000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 bcm5974_start_traffic drivers/input/mouse/bcm5974.c:799 [inline]
 bcm5974_start_traffic+0x88/0x110 drivers/input/mouse/bcm5974.c:783
 bcm5974_open+0x85/0x130 drivers/input/mouse/bcm5974.c:839
 input_open_device+0x155/0x290 drivers/input/input.c:629
 evdev_open_device drivers/input/evdev.c:400 [inline]
 evdev_open+0x488/0x630 drivers/input/evdev.c:487
 chrdev_open+0x20f/0x650 fs/char_dev.c:414
 do_dentry_open+0x42a/0xfc0 fs/open.c:822
 do_open fs/namei.c:3428 [inline]
 path_openat+0x12fb/0x2240 fs/namei.c:3561
 do_filp_open+0x199/0x3d0 fs/namei.c:3588
 do_sys_openat2+0x11e/0x400 fs/open.c:1200
 do_sys_open fs/open.c:1216 [inline]
 __do_sys_open fs/open.c:1224 [inline]
 __se_sys_open fs/open.c:1220 [inline]
 __x64_sys_open+0xfd/0x1a0 fs/open.c:1220
 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: 0033:0x7f2ef6a85840
Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24
RSP: 002b:00007fff06f45fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0000557501387f20 RCX: 00007f2ef6a85840
RDX: 0000000000000000 RSI: 0000000000080902 RDI: 0000557501378fd0
RBP: 0000000000000000 R08: 0000557501387f6c R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff06f45ff0
R13: 00000000ffffffff R14: 0000000000000004 R15: 0000557501387f60