Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts. executing program [ 58.944748] audit: type=1400 audit(1563687988.036:36): avc: denied { map } for pid=7787 comm="syz-executor082" path="/root/syz-executor082698197" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 58.949659] kasan: CONFIG_KASAN_INLINE enabled [ 58.976553] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 58.984357] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 58.990591] CPU: 1 PID: 7787 Comm: syz-executor082 Not tainted 4.19.59 #32 [ 58.997719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.007117] RIP: 0010:rxrpc_connect_call+0xe0/0x48d0 [ 59.012226] Code: 03 80 3c 18 00 0f 85 a9 40 00 00 48 8b 85 08 ff ff ff 48 8b 18 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 76 40 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48 [ 59.033379] RSP: 0018:ffff888085a3f660 EFLAGS: 00010206 [ 59.038838] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff88809113b964 [ 59.046196] RDX: 0000000000000003 RSI: ffffffff8652c870 RDI: 0000000000000018 [ 59.053460] RBP: ffff888085a3f7d0 R08: 00000000006000c0 R09: ffff8880935ceba0 [ 59.060741] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888095891b40 [ 59.067999] R13: ffff88809b7a0260 R14: ffff88809b7a0250 R15: ffff888085a3f8f8 [ 59.075339] FS: 0000000001361880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 59.083561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.089446] CR2: 0000000020000040 CR3: 00000000908b3000 CR4: 00000000001406e0 [ 59.096721] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.103995] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.111249] Call Trace: [ 59.113850] ? release_sock+0x156/0x1c0 [ 59.117845] ? find_held_lock+0x35/0x130 [ 59.121917] ? rxrpc_discard_expired_client_conns+0x8b0/0x8b0 [ 59.127796] ? lockdep_hardirqs_on+0x415/0x5d0 [ 59.132364] ? release_sock+0x156/0x1c0 [ 59.136334] ? trace_hardirqs_on+0x67/0x220 [ 59.140641] ? release_sock+0x156/0x1c0 [ 59.144622] ? __local_bh_enable_ip+0x15a/0x270 [ 59.149296] ? _raw_spin_unlock_bh+0x31/0x40 [ 59.153696] rxrpc_new_client_call+0x8e7/0x1880 [ 59.158352] ? rxrpc_do_sendmsg+0xfbe/0x1c8f [ 59.162753] rxrpc_do_sendmsg+0xfbe/0x1c8f [ 59.166994] ? rxrpc_kernel_send_data+0x4b0/0x4b0 [ 59.171895] ? __local_bh_enable_ip+0x15a/0x270 [ 59.176572] ? lockdep_hardirqs_on+0x415/0x5d0 [ 59.181189] ? lock_sock_nested+0x9a/0x120 [ 59.185492] ? __local_bh_enable_ip+0x15a/0x270 [ 59.190157] rxrpc_sendmsg+0x4b8/0x5f0 [ 59.194053] ? rxrpc_sock_destructor+0x170/0x170 [ 59.198801] sock_sendmsg+0xd7/0x130 [ 59.202499] ___sys_sendmsg+0x3e2/0x920 [ 59.206455] ? copy_msghdr_from_user+0x430/0x430 [ 59.211201] ? mark_held_locks+0x100/0x100 [ 59.215416] ? __lock_acquire+0x6eb/0x48f0 [ 59.219633] ? __lock_acquire+0x6eb/0x48f0 [ 59.223876] ? mark_held_locks+0x100/0x100 [ 59.228101] ? mark_held_locks+0x100/0x100 [ 59.232322] ? mark_held_locks+0x100/0x100 [ 59.236538] ? find_held_lock+0x35/0x130 [ 59.240583] ? reacquire_held_locks+0xb7/0x3e0 [ 59.245151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.250790] ? __fget_light+0x1a9/0x230 [ 59.254746] ? __fdget+0x1b/0x20 [ 59.258099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 59.263620] ? sockfd_lookup_light+0xcb/0x180 [ 59.268105] __sys_sendmmsg+0x1bf/0x4e0 [ 59.272069] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 59.276372] ? __local_bh_enable_ip+0x15a/0x270 [ 59.281030] ? __sys_connect+0x12d/0x330 [ 59.285078] ? __ia32_sys_accept+0xb0/0xb0 [ 59.289322] ? __do_page_fault+0x484/0xe90 [ 59.293569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.298310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.303059] ? do_syscall_64+0x26/0x620 [ 59.307445] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.312793] ? do_syscall_64+0x26/0x620 [ 59.316758] __x64_sys_sendmmsg+0x9d/0x100 [ 59.320982] do_syscall_64+0xfd/0x620 [ 59.324768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.329940] RIP: 0033:0x440249 [ 59.333136] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.352029] RSP: 002b:00007fff2e6aa648 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 59.359747] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440249 [ 59.367007] RDX: 0000000000000001 RSI: 0000000020005c00 RDI: 0000000000000003 [ 59.374459] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 59.381766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401ad0 [ 59.389023] R13: 0000000000401b60 R14: 0000000000000000 R15: 0000000000000000 [ 59.396326] Modules linked in: [ 59.401074] ---[ end trace cc2c83365815fef3 ]--- [ 59.405861] RIP: 0010:rxrpc_connect_call+0xe0/0x48d0 [ 59.411073] Code: 03 80 3c 18 00 0f 85 a9 40 00 00 48 8b 85 08 ff ff ff 48 8b 18 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 76 40 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48 [ 59.430126] RSP: 0018:ffff888085a3f660 EFLAGS: 00010206 [ 59.435481] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff88809113b964 [ 59.442818] RDX: 0000000000000003 RSI: ffffffff8652c870 RDI: 0000000000000018 [ 59.450414] RBP: ffff888085a3f7d0 R08: 00000000006000c0 R09: ffff8880935ceba0 [ 59.457764] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888095891b40 [ 59.465046] R13: ffff88809b7a0260 R14: ffff88809b7a0250 R15: ffff888085a3f8f8 [ 59.472410] FS: 0000000001361880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 59.480711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.486589] CR2: 00000000012db000 CR3: 00000000908b3000 CR4: 00000000001406f0 [ 59.493924] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.501245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.508606] Kernel panic - not syncing: Fatal exception [ 59.515407] Kernel Offset: disabled [ 59.519124] Rebooting in 86400 seconds..