yurex 2-1:0.150: yurex_interrupt - unknown status received: -71 yurex 2-1:0.150: yurex_interrupt - unknown status received: -71 yurex 2-1:0.150: yurex_interrupt - unknown status received: -71 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN PTI CPU: 0 PID: 11674 Comm: syz-executor.5 Not tainted 5.1.0-rc3-319004-g43151d6 #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:dev_name include/linux/device.h:1087 [inline] RIP: 0010:__dev_printk+0x3f/0x215 drivers/base/core.c:3208 Code: 89 f5 53 e8 8e 53 1c fc 48 85 ed 0f 84 c9 01 00 00 e8 80 53 1c fc 48 8d 7d 50 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <80> 3c 02 00 74 05 e8 41 68 53 fc 4c 8b 7d 50 4d 85 ff 75 28 e8 53 RSP: 0018:ffff8880ad007930 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: ffffed1015a00f2d RCX: 00000000ffffffed RDX: 0000000000000010 RSI: ffffffff855576f0 RDI: 0000000000000080 RBP: 0000000000000030 R08: ffff88806b8a9880 R09: ffffed1015a04fc9 R10: ffffed1015a04fc8 R11: ffff8880ad027e47 R12: ffffffff8f031080 R13: ffff8880ad007988 R14: 0000000000000000 R15: ffff88806f884100 FS: 00007f3521fb4700(0000) GS:ffff8880ad000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffce07ab208 CR3: 000000007ee64000 CR4: 00000000001406f0 Call Trace: _dev_err+0xdc/0x10e drivers/base/core.c:3251 yurex_interrupt.cold+0x12e/0x13d drivers/usb/misc/yurex.c:183 __usb_hcd_giveback_urb+0x1f4/0x470 drivers/usb/core/hcd.c:1758 usb_hcd_giveback_urb+0x346/0x400 drivers/usb/core/hcd.c:1823 __skb_queue_head_init include/linux/skbuff.h:1790 [inline] skbpoolfree drivers/block/aoe/aoedev.c:428 [inline] freedev drivers/block/aoe/aoedev.c:290 [inline] dummy_timer+0x1225/0x328d drivers/block/aoe/aoedev.c:359 call_timer_fn+0x161/0x5f0 kernel/time/timer.c:1325 expire_timers kernel/time/timer.c:1362 [inline] __run_timers kernel/time/timer.c:1681 [inline] __run_timers kernel/time/timer.c:1649 [inline] run_timer_softirq+0x58b/0x1400 kernel/time/timer.c:1694 __do_softirq+0x22a/0x8cd kernel/softirq.c:293 invoke_softirq kernel/softirq.c:374 [inline] irq_exit+0x187/0x1b0 kernel/softirq.c:414 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0xfe/0x4a0 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline] RIP: 0010:arch_atomic_read arch/x86/include/asm/atomic.h:31 [inline] RIP: 0010:atomic_read include/asm-generic/atomic-instrumented.h:27 [inline] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs kernel/rcu/tree.c:297 [inline] RIP: 0010:rcu_is_watching+0x2c/0x80 kernel/rcu/tree.c:944 Code: ff 05 a8 e3 a2 7e 53 48 c7 c3 80 e0 02 00 65 48 03 1d 40 77 a2 7e 48 8d ab b8 00 00 00 be 04 00 00 00 48 89 ef e8 34 b2 49 00 <48> 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 14 02 48 RSP: 0018:ffff8880967176d8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffed1015a05c28 RBX: ffff8880ad02e080 RCX: ffffffff815f0a0c RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880ad02e138 RBP: ffff8880ad02e138 R08: ffff88806b8a9880 R09: ffffed1015a05c28 R10: ffffed1015a05c27 R11: ffff8880ad02e13b R12: ffffea0001c5f288 R13: 0000000000000000 R14: 0000000000000000 R15: dead000000000100 rcu_read_unlock include/linux/rcupdate.h:645 [inline] __unlock_page_memcg+0x79/0x100 mm/memcontrol.c:1944 page_remove_file_rmap mm/rmap.c:1251 [inline] page_remove_rmap+0x47c/0xd00 mm/rmap.c:1302 zap_pte_range mm/memory.c:1091 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xc8e/0x1e70 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x10b/0x250 mm/memory.c:1340 exit_mmap+0x285/0x4d0 mm/mmap.c:3138 __mmput kernel/fork.c:1046 [inline] mmput+0x158/0x4a0 kernel/fork.c:1067 exit_mm kernel/exit.c:546 [inline] do_exit+0x7f0/0x2e10 kernel/exit.c:863 do_group_exit+0x12a/0x350 kernel/exit.c:980 get_signal+0x3a3/0x1cb0 kernel/signal.c:2577 do_signal+0x86/0x1750 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x1fc/0x270 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x40c/0x4f0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458c17 Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f3521fb3638 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffffc RBX: 0000000000000012 RCX: 0000000000458c17 RDX: 00007f3521fb36c0 RSI: 00000000c0085502 RDI: 0000000000000003 RBP: 0000000000000003 R08: 014909073539ea7b R09: 0000000000000040 R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000012 R13: 0000000020000080 R14: 00000000004de270 R15: 00000000ffffffff Modules linked in: ---[ end trace a291ca2422f4d47a ]--- RIP: 0010:dev_name include/linux/device.h:1087 [inline] RIP: 0010:__dev_printk+0x3f/0x215 drivers/base/core.c:3208 Code: 89 f5 53 e8 8e 53 1c fc 48 85 ed 0f 84 c9 01 00 00 e8 80 53 1c fc 48 8d 7d 50 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <80> 3c 02 00 74 05 e8 41 68 53 fc 4c 8b 7d 50 4d 85 ff 75 28 e8 53 RSP: 0018:ffff8880ad007930 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: ffffed1015a00f2d RCX: 00000000ffffffed RDX: 0000000000000010 RSI: ffffffff855576f0 RDI: 0000000000000080 RBP: 0000000000000030 R08: ffff88806b8a9880 R09: ffffed1015a04fc9 R10: ffffed1015a04fc8 R11: ffff8880ad027e47 R12: ffffffff8f031080 R13: ffff8880ad007988 R14: 0000000000000000 R15: ffff88806f884100 FS: 00007f3521fb4700(0000) GS:ffff8880ad000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffce07ab208 CR3: 000000007ee64000 CR4: 00000000001406f0