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: 5378 Comm: syz-executor.4 Not tainted 5.1.0-rc5-319617-gd34f951 #4 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 1e 24 1c fc 48 85 ed 0f 84 c9 01 00 00 e8 10 24 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 31 39 53 fc 4c 8b 7d 50 4d 85 ff 75 28 e8 e3 RSP: 0018:ffff8880ad007930 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: ffffed1015a00f2d RCX: 00000000ffffffed RDX: 0000000000000010 RSI: ffffffff85559bf0 RDI: 0000000000000080 RBP: 0000000000000030 R08: ffff8880a7b04980 R09: ffffed1015a04fc9 R10: ffffed1015a04fc8 R11: ffff8880ad027e47 R12: ffffffff8f031a00 R13: ffff8880ad007988 R14: 0000000000000000 R15: ffff88808efd5600 FS: 0000000000a57940(0000) GS:ffff8880ad000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000a60978 CR3: 0000000092642000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 dummy_timer+0x100b/0x32c0 drivers/usb/gadget/udc/dummy_hcd.c:1968 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:orc_find.part.0+0x103/0x310 arch/x86/kernel/unwind_orc.c:155 Code: 48 8d 34 40 48 8d b4 36 a8 17 76 94 83 c2 01 48 81 fe de 45 6b 95 0f 83 86 01 00 00 89 d7 48 8d 3c 7f 48 8d bc 3f a8 17 76 94 <48> 81 ff de 45 6b 95 0f 87 6b 01 00 00 48 8d 3c 85 84 a3 d2 93 44 RSP: 0018:ffff888097ccf948 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: 00000000000269ef RBX: 000000000000a85f RCX: 0000000000000000 RDX: 00000000000269f7 RSI: ffffffff94849342 RDI: ffffffff94849372 RBP: 1ffff11012f99f3a R08: ffff888097ccfa9d R09: ffffffff9484a222 R10: ffff888097ccfa90 R11: ffff888097ccfab8 R12: ffffffff81a85f4e R13: 000000000000a860 R14: 00000000000269ef R15: 00000000000d405d orc_find arch/x86/kernel/unwind_orc.c:137 [inline] unwind_next_frame+0x1bd/0x1830 arch/x86/kernel/unwind_orc.c:393 __save_stack_trace+0x7f/0x100 arch/x86/kernel/stacktrace.c:44 save_stack+0x32/0xa0 mm/kasan/common.c:75 set_track mm/kasan/common.c:87 [inline] __kasan_kmalloc mm/kasan/common.c:497 [inline] __kasan_kmalloc.constprop.0+0xbf/0xd0 mm/kasan/common.c:470 slab_post_alloc_hook mm/slab.h:437 [inline] slab_alloc_node mm/slub.c:2756 [inline] slab_alloc mm/slub.c:2764 [inline] kmem_cache_alloc+0xcf/0x270 mm/slub.c:2769 sock_alloc_inode+0x1e/0x250 net/socket.c:244 alloc_inode+0x64/0x190 fs/inode.c:210 new_inode_pseudo+0x19/0xe0 fs/inode.c:903 sock_alloc+0x41/0x260 net/socket.c:567 __sock_create+0xbf/0x750 net/socket.c:1362 sock_create net/socket.c:1449 [inline] __sys_socket+0xf4/0x200 net/socket.c:1491 __do_sys_socket net/socket.c:1500 [inline] __se_sys_socket net/socket.c:1498 [inline] __x64_sys_socket+0x74/0xb0 net/socket.c:1498 do_syscall_64+0xcf/0x4f0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45b797 Code: 00 00 00 49 89 ca b8 36 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fffe8725608 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045b797 RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 00000000000002db R08: 0000000000000000 R09: 000000000000000a R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffe8725d20 R14: 000000000009a2cf R15: 00007fffe8725d30 Modules linked in: ---[ end trace 27542ecf4a9ed1a5 ]--- 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 1e 24 1c fc 48 85 ed 0f 84 c9 01 00 00 e8 10 24 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 31 39 53 fc 4c 8b 7d 50 4d 85 ff 75 28 e8 e3 RSP: 0018:ffff8880ad007930 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: ffffed1015a00f2d RCX: 00000000ffffffed RDX: 0000000000000010 RSI: ffffffff85559bf0 RDI: 0000000000000080 RBP: 0000000000000030 R08: ffff8880a7b04980 R09: ffffed1015a04fc9 R10: ffffed1015a04fc8 R11: ffff8880ad027e47 R12: ffffffff8f031a00 R13: ffff8880ad007988 R14: 0000000000000000 R15: ffff88808efd5600 FS: 0000000000a57940(0000) GS:ffff8880ad000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000a60978 CR3: 0000000092642000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400