kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8938 Comm: udevd Not tainted 5.3.0-rc8+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rose_send_frame net/rose/rose_link.c:101 [inline] RIP: 0010:rose_transmit_clear_request+0x1ee/0x460 net/rose/rose_link.c:255 Code: fc ff df 80 3c 08 00 74 12 4c 89 f7 e8 cb be fd fa 48 b9 00 00 00 00 00 fc ff df bb 50 03 00 00 49 03 1e 48 89 d8 48 c1 e8 03 <80> 3c 08 00 74 12 48 89 df e8 a4 be fd fa 48 b9 00 00 00 00 00 fc RSP: 0018:ffff8880aeb09b68 EFLAGS: 00010206 RAX: 000000000000006a RBX: 0000000000000350 RCX: dffffc0000000000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8880aeb09bb0 R08: ffffffff86aec945 R09: ffffed100baef71d R10: ffffed100baef71d R11: 0000000000000000 R12: ffff8882160b52c0 R13: ffff88805d77b85c R14: ffff8882160b52e0 R15: ffff88805d77b85e FS: 00007ff1066877a0(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd62ed9238 CR3: 000000009a739000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rose_rx_call_request+0xa9a/0x1c30 net/rose/af_rose.c:998 rose_loopback_timer+0x2f8/0x480 net/rose/rose_loopback.c:100 call_timer_fn+0x95/0x170 kernel/time/timer.c:1322 expire_timers kernel/time/timer.c:1366 [inline] __run_timers+0x79e/0x970 kernel/time/timer.c:1685 run_timer_softirq+0x4a/0x90 kernel/time/timer.c:1698 __do_softirq+0x333/0x7c4 arch/x86/include/asm/paravirt.h:778 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x227/0x230 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:537 [inline] smp_apic_timer_interrupt+0x113/0x280 arch/x86/kernel/apic/apic.c:1137 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 RIP: 0010:inc_inotify_watches fs/notify/inotify/inotify.h:44 [inline] RIP: 0010:inotify_new_watch fs/notify/inotify/inotify_user.c:574 [inline] RIP: 0010:inotify_update_watch fs/notify/inotify/inotify_user.c:608 [inline] RIP: 0010:__do_sys_inotify_add_watch fs/notify/inotify/inotify_user.c:745 [inline] RIP: 0010:__se_sys_inotify_add_watch+0x5b3/0x870 fs/notify/inotify/inotify_user.c:689 Code: 20 00 74 08 4c 89 f7 e8 bb ea e5 ff 4d 8b 36 49 8d 7e 10 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 a1 ea e5 ff 4d 8b 66 10 <49> 83 c6 18 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 8a RSP: 0018:ffff8880902dfe50 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 1ffff11043782572 RBX: ffff888096a012c0 RCX: ffff888095462300 RDX: 0000000000000000 RSI: 0000000080000000 RDI: ffff88821bc12b90 RBP: ffff8880902dfee0 R08: ffffffff81c69d5c R09: ffffed1012dab0dd R10: ffffed1012dab0dd R11: 0000000000000000 R12: ffffffff888cb180 R13: ffff888096d58630 R14: ffff88821bc12b80 R15: ffff888094ec5000 __x64_sys_inotify_add_watch+0x7b/0x90 fs/notify/inotify/inotify_user.c:689 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7ff105d9ba07 Code: f0 ff ff 73 01 c3 48 8b 0d 2e 84 2a 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 b8 fe 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 01 84 2a 00 31 d2 48 29 c2 64 RSP: 002b:00007ffd62ed8de8 EFLAGS: 00000206 ORIG_RAX: 00000000000000fe RAX: ffffffffffffffda RBX: 0000000002230250 RCX: 00007ff105d9ba07 RDX: 0000000000000008 RSI: 00000000022496e0 RDI: 0000000000000006 RBP: 0000000002230720 R08: 00007ff1066877a0 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000206 R12: 0000000000000001 R13: 0000000002232650 R14: 0000000002230250 R15: 000000000000000b Modules linked in: ---[ end trace ca69ab40b1b1582d ]--- RIP: 0010:rose_send_frame net/rose/rose_link.c:101 [inline] RIP: 0010:rose_transmit_clear_request+0x1ee/0x460 net/rose/rose_link.c:255 Code: fc ff df 80 3c 08 00 74 12 4c 89 f7 e8 cb be fd fa 48 b9 00 00 00 00 00 fc ff df bb 50 03 00 00 49 03 1e 48 89 d8 48 c1 e8 03 <80> 3c 08 00 74 12 48 89 df e8 a4 be fd fa 48 b9 00 00 00 00 00 fc RSP: 0018:ffff8880aeb09b68 EFLAGS: 00010206 RAX: 000000000000006a RBX: 0000000000000350 RCX: dffffc0000000000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8880aeb09bb0 R08: ffffffff86aec945 R09: ffffed100baef71d R10: ffffed100baef71d R11: 0000000000000000 R12: ffff8882160b52c0 R13: ffff88805d77b85c R14: ffff8882160b52e0 R15: ffff88805d77b85e FS: 00007ff1066877a0(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd62ed9238 CR3: 000000009a739000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400