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do not call blocking ops when !TASK_RUNNING; state=1 set at [<000000000584ab98>] prepare_to_wait+0xb1/0x2a0 kernel/sched/wait.c:247
WARNING: CPU: 1 PID: 3797 at kernel/sched/core.c:7246 __might_sleep+0x135/0x190 kernel/sched/core.c:7246
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 3797 Comm: syz-executor.2 Not tainted 5.9.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xf6/0x16e lib/dump_stack.c:118
 panic+0x2aa/0x6e1 kernel/panic.c:231
 __warn.cold+0x20/0x45 kernel/panic.c:600
 report_bug+0x1bd/0x210 lib/bug.c:198
 handle_bug+0x41/0x80 arch/x86/kernel/traps.c:234
 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:__might_sleep+0x135/0x190 kernel/sched/core.c:7246
Code: 65 48 8b 1c 25 40 ef 01 00 48 8d 7b 10 48 89 fe 48 c1 ee 03 80 3c 06 00 75 2b 48 8b 73 10 48 c7 c7 80 9d 06 86 e8 7d 1d f6 ff <0f> 0b e9 46 ff ff ff e8 4f ca 4b 00 e9 29 ff ff ff e8 45 ca 4b 00
RSP: 0018:ffff8881ca9afa28 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff8881ca64cbc0 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff8129e673 RDI: ffffed1039535f37
RBP: ffffffff86fdd212 R08: 0000000000000001 R09: ffff8881db32f50f
R10: 0000000000000000 R11: 0000000039373354 R12: 00000000000001f2
R13: 0000000000000000 R14: 0000000000000068 R15: ffffffff83c2287a
 slab_pre_alloc_hook.constprop.0+0xea/0x200 mm/slab.h:498
 slab_alloc_node mm/slub.c:2816 [inline]
 slab_alloc mm/slub.c:2900 [inline]
 kmem_cache_alloc_trace+0x46/0x220 mm/slub.c:2917
 kmalloc include/linux/slab.h:554 [inline]
 dummy_urb_enqueue+0x7a/0x880 drivers/usb/gadget/udc/dummy_hcd.c:1251
 usb_hcd_submit_urb+0x2b2/0x22d0 drivers/usb/core/hcd.c:1547
 usb_submit_urb+0xb4e/0x13e0 drivers/usb/core/urb.c:570
 yurex_write+0x3ea/0x820 drivers/usb/misc/yurex.c:493
 vfs_write+0x2b0/0x730 fs/read_write.c:576
 ksys_write+0x12d/0x250 fs/read_write.c:631
 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45d5b9
Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f4f9638fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000038f00 RCX: 000000000045d5b9
RDX: 00000000000000f3 RSI: 00000000200000c0 RDI: 0000000000000005
RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffe5d7c8eff R14: 00007f4f963909c0 R15: 000000000118cf4c
Kernel Offset: disabled
Rebooting in 86400 seconds..