[ 43.537581] audit: type=1800 audit(1559063367.519:30): pid=7567 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 56.889185] kauditd_printk_skb: 4 callbacks suppressed [ 56.889199] audit: type=1400 audit(1559063380.909:35): avc: denied { map } for pid=7738 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.72' (ECDSA) to the list of known hosts. 2019/05/28 17:09:47 fuzzer started [ 63.415744] audit: type=1400 audit(1559063387.429:36): avc: denied { map } for pid=7747 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/05/28 17:09:50 dialing manager at 10.128.0.105:37201 2019/05/28 17:09:50 syscalls: 2457 2019/05/28 17:09:50 code coverage: enabled 2019/05/28 17:09:50 comparison tracing: enabled 2019/05/28 17:09:50 extra coverage: extra coverage is not supported by the kernel 2019/05/28 17:09:50 setuid sandbox: enabled 2019/05/28 17:09:50 namespace sandbox: enabled 2019/05/28 17:09:50 Android sandbox: /sys/fs/selinux/policy does not exist 2019/05/28 17:09:50 fault injection: enabled 2019/05/28 17:09:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/05/28 17:09:50 net packet injection: enabled 2019/05/28 17:09:50 net device setup: enabled 17:10:01 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) shutdown(r0, 0x2) [ 77.808809] audit: type=1400 audit(1559063401.829:37): avc: denied { map } for pid=7766 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=15046 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 17:10:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80001000008912, &(0x7f00000004c0)="0adc1f123c123f319bd070") sendmsg$key(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000500)=ANY=[@ANYBLOB="0a0000003101000000000000000000002bcb0071743afb0002d9f133c00900000000000000c715e5c07c0227c829273502eb42cd800df39022e15b9479a6d9515e8beef32dc3fabf1cc4adf791c35d7b9673a09cefda70a90532b371c01c50d9abf9ded461f8319a48bd42008752f1e5b2ccbbc331f3ca01fb8628e59c96f717025bfdf1856e84829c0f852e5e3cc1c45e7e052f5d943f5bfeeb22320a261fd07f86bc9832852060aa92d7b2005807b4fbd8cfd77942e14ae4e8a990bb4ce7f466aabd0400e133a9462f854753bb2f"], 0xcf}}, 0x0) syz_execute_func(&(0x7f0000000100)="40ddb80000000091930f0124eda133fa20430fbafce842f66188d0d4430fc7f314c1ab5bf9e2f9660f3a0fae5e090000ba023c1fb63ac4817d73d74ec482310d46f449f216c863fa438036a900fbab7bab7baaaa420f383c02c401405c6bfd49d768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5cc100") [ 77.947715] IPVS: ftp: loaded support on port[0] = 21 [ 77.958281] NET: Registered protocol family 30 [ 77.962941] Failed to register TIPC socket type 17:10:02 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80001000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x455}}, 0x0) syz_execute_func(&(0x7f0000000180)="f2af91930f0124eda133fa20430fbafce842f66188d0d4430fc7f314c1ab5be2f9660f3a0fae5e090000ba44d8d1b63ac4817d73d74ec482310d46f449f216c863fa43c4c2750ade1bdbae95c4e1a05d6b06aa420f383c02c401405c6bfd499768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5c") [ 78.175794] IPVS: ftp: loaded support on port[0] = 21 [ 78.202705] NET: Registered protocol family 30 [ 78.223919] Failed to register TIPC socket type [ 78.365939] IPVS: ftp: loaded support on port[0] = 21 [ 78.401563] NET: Registered protocol family 30 [ 78.406264] Failed to register TIPC socket type 17:10:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80001000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000000)="7c7c510e58d26f0958", 0x9}], 0x1, 0x0) syz_execute_func(&(0x7f0000000100)="91930f0124eda133fa20430fbafce842f66188d0d4e18014d1ab5bf9e2f9c4026508f0023c1fb63ac4817d73d74ec482310d46f449f216c863fa438036a9f340ae955baaaa420f383c02c401405c6bfd49d768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01d6288ba6452e00005480") [ 78.944369] IPVS: ftp: loaded support on port[0] = 21 [ 78.962605] NET: Registered protocol family 30 [ 78.967241] Failed to register TIPC socket type 17:10:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80001000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001100)=ANY=[@ANYBLOB="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"], 0x8b8}}, 0x0) syz_execute_func(&(0x7f0000000180)="f2af91930f0124eda133fa20430fbafce842f66188d0d4430fc7f314c1ab5be2f9660f3a0fae5e090000ba44d8d1b63ac4817d73d74ec482310d46f449f216c863fa43c4c2750ade1bdbae95c4e1a05d6b06aa420f383c02c401405c6bfd499768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5c") [ 79.473003] IPVS: ftp: loaded support on port[0] = 21 [ 79.511602] NET: Registered protocol family 30 [ 79.516329] Failed to register TIPC socket type 17:10:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80001000008912, &(0x7f0000000700)="0adc1f123c123f319bd070") sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000500)={0x94, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x4}, @TIPC_NLA_LINK={0x7c, 0x4, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x94}}, 0x0) syz_execute_func(&(0x7f0000000440)="f2af91930f0124eda133fa20430fbafce842f66188d0d4430fc7f314c1ab5bf9e2f9660f3a0fae5e090000ba023c1fb63ac4817d73d74ec482310d46f449f216c863fa438036a91bdbae95aaaa420f383c02c401405c6bfd49d768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5cc100") [ 80.206221] IPVS: ftp: loaded support on port[0] = 21 [ 80.252242] NET: Registered protocol family 30 [ 80.256903] Failed to register TIPC socket type [ 81.266943] chnl_net:caif_netlink_parms(): no params data found [ 81.853034] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.047639] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.056380] device bridge_slave_0 entered promiscuous mode [ 82.308198] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.315076] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.431058] device bridge_slave_1 entered promiscuous mode [ 82.880830] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.272499] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.869835] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.013814] team0: Port device team_slave_0 added [ 84.280774] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.448585] team0: Port device team_slave_1 added [ 84.775111] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.050197] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.570439] device hsr_slave_0 entered promiscuous mode [ 86.022387] device hsr_slave_1 entered promiscuous mode [ 86.165822] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 86.297078] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 86.573608] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 87.180403] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.319979] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.551437] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 87.628587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.677061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.790332] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 87.956578] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.123624] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 88.201957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.243003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.479539] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.486309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.689611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 88.699766] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.707339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.848952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.973930] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.980645] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.215768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 89.323696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.540067] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 89.547116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.781233] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 89.871953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.907014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.027207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.140013] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 90.160932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.201410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.306878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 90.435081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.447771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.571913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 90.688329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.696199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.836134] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 90.947676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.108600] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 91.376454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.603994] audit: type=1400 audit(1559063415.619:38): avc: denied { associate } for pid=7767 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 17:10:17 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) shutdown(r0, 0x2) 17:10:17 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) shutdown(r0, 0x2) [ 93.725990] IPVS: ftp: loaded support on port[0] = 21 17:10:17 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) shutdown(r0, 0x2) [ 93.753560] NET: Registered protocol family 30 [ 93.797956] Failed to register TIPC socket type [ 93.892008] IPVS: ftp: loaded support on port[0] = 21 [ 93.902460] NET: Registered protocol family 30 [ 93.907126] Failed to register TIPC socket type [ 93.917539] cache_from_obj: Wrong slab cache. TIPC but object is from kmalloc-2048 [ 93.925649] WARNING: CPU: 0 PID: 7603 at mm/slab.h:380 kmem_cache_free.cold+0x1c/0x23 [ 93.933723] Kernel panic - not syncing: panic_on_warn set ... [ 93.933723] [ 93.941126] CPU: 0 PID: 7603 Comm: rs:main Q:Reg Not tainted 4.19.46 #18 [ 93.947980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.957345] Call Trace: [ 93.959931] [ 93.962105] dump_stack+0x172/0x1f0 [ 93.965827] panic+0x263/0x507 [ 93.969043] ? __warn_printk+0xf3/0xf3 [ 93.972953] ? kmem_cache_free.cold+0x1c/0x23 [ 93.977455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.983006] ? __warn.cold+0x5/0x4a [ 93.986646] ? __warn+0xe8/0x1d0 [ 93.990024] ? kmem_cache_free.cold+0x1c/0x23 [ 93.994537] __warn.cold+0x20/0x4a [ 93.998169] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 94.002766] ? kmem_cache_free.cold+0x1c/0x23 [ 94.007273] report_bug+0x263/0x2b0 [ 94.010932] do_error_trap+0x204/0x360 [ 94.014841] ? math_error+0x340/0x340 [ 94.018764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.024328] ? wake_up_klogd+0x99/0xd0 [ 94.028250] ? error_entry+0x76/0xd0 [ 94.031988] ? trace_hardirqs_off_caller+0x65/0x220 [ 94.037014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.041879] do_invalid_op+0x1b/0x20 [ 94.045607] invalid_op+0x14/0x20 [ 94.049070] RIP: 0010:kmem_cache_free.cold+0x1c/0x23 [ 94.054183] Code: e8 25 8d 47 05 44 8b 6d c4 e9 74 a5 ff ff 48 8b 48 58 48 c7 c6 40 45 54 87 48 c7 c7 18 64 38 88 49 8b 54 24 58 e8 34 43 b4 ff <0f> 0b e9 89 df ff ff 49 8b 4f 58 48 c7 c6 40 45 54 87 48 c7 c7 18 [ 94.073285] RSP: 0018:ffff8880ae807cf8 EFLAGS: 00010286 [ 94.079442] RAX: 0000000000000046 RBX: ffff88809eb48340 RCX: 0000000000000000 [ 94.086708] RDX: 0000000000000000 RSI: ffffffff81559e76 RDI: ffffed1015d00f91 [ 94.093972] RBP: ffff8880ae807d18 R08: 0000000000000046 R09: ffff88808874ad70 [ 94.101231] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808cca0dc0 [ 94.108509] R13: 0000000000000000 R14: ffff88808cca0dc0 R15: ffff88809eb48650 [ 94.115808] ? vprintk_func+0x86/0x189 [ 94.119701] ? kmem_cache_free.cold+0x1c/0x23 [ 94.124215] __sk_destruct+0x4b4/0x6d0 [ 94.128136] ? tipc_wait_for_connect.isra.0+0x4c0/0x4c0 [ 94.134404] sk_destruct+0x7b/0x90 [ 94.137951] __sk_free+0xce/0x300 [ 94.141487] sk_free+0x42/0x50 [ 94.144777] tipc_sk_callback+0x48/0x60 [ 94.148750] rcu_process_callbacks+0xba0/0x1a30 [ 94.153414] ? __rcu_read_unlock+0x170/0x170 [ 94.157823] ? __lock_is_held+0xb6/0x140 [ 94.161885] __do_softirq+0x25c/0x921 [ 94.165679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.171304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.176860] irq_exit+0x180/0x1d0 [ 94.180307] smp_apic_timer_interrupt+0x13b/0x550 [ 94.185146] apic_timer_interrupt+0xf/0x20 [ 94.189385] [ 94.191624] RIP: 0010:lock_acquire+0x1ea/0x3f0 [ 94.196206] Code: 7c 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 c4 01 00 00 48 83 3d 3a d2 1f 07 00 0f 84 38 01 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b [ 94.215107] RSP: 0018:ffff8880714671c8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 94.222910] RAX: 1ffffffff10e46d9 RBX: ffff88808874a480 RCX: 00000000cfbf2675 [ 94.230169] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000282 [ 94.237713] RBP: ffff888071467210 R08: 0000000000000000 R09: 0000000000000003 [ 94.244983] R10: ffff88808874ad78 R11: 2461ac8324475aba R12: ffffffff8879d860 [ 94.252435] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 94.259743] is_bpf_text_address+0x39/0x170 [ 94.264068] ? __bpf_address_lookup+0x310/0x310 [ 94.268917] kernel_text_address+0x73/0xf0 [ 94.273234] __kernel_text_address+0xd/0x40 [ 94.277550] unwind_get_return_address+0x61/0xa0 [ 94.282376] __save_stack_trace+0x99/0x100 [ 94.286697] save_stack_trace+0x1a/0x20 [ 94.290747] save_stack+0x45/0xd0 [ 94.294202] ? save_stack+0x45/0xd0 [ 94.297818] ? kasan_kmalloc+0xce/0xf0 [ 94.301798] ? kasan_slab_alloc+0xf/0x20 [ 94.305849] ? kmem_cache_alloc+0x12e/0x700 [ 94.310187] ? alloc_buffer_head+0x24/0xf0 [ 94.314427] ? alloc_page_buffers+0x16a/0x5c0 [ 94.318917] ? create_empty_buffers+0x2f/0x840 [ 94.323484] ? create_page_buffers+0x222/0x390 [ 94.328060] ? __block_write_begin_int+0x268/0x1920 [ 94.333077] ? __block_write_begin+0x31/0x40 [ 94.337581] ? ext4_da_write_begin+0x511/0xec0 [ 94.342173] ? generic_perform_write+0x22a/0x520 [ 94.346930] ? __generic_file_write_iter+0x25e/0x630 [ 94.352022] ? ext4_file_write_iter+0x32b/0x1060 [ 94.356777] ? __vfs_write+0x587/0x810 [ 94.360656] ? vfs_write+0x20c/0x560 [ 94.364548] ? ksys_write+0x14f/0x2d0 [ 94.368341] ? __x64_sys_write+0x73/0xb0 [ 94.372397] ? do_syscall_64+0xfd/0x620 [ 94.376366] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.381732] ? __lock_is_held+0xb6/0x140 [ 94.385787] ? rcu_read_unlock+0x16/0x60 [ 94.389841] ? find_held_lock+0x35/0x130 [ 94.394005] ? rcu_read_unlock+0x16/0x60 [ 94.398074] ? __lock_is_held+0xb6/0x140 [ 94.402132] ? mark_held_locks+0xb1/0x100 [ 94.406382] ? kasan_unpoison_shadow+0x35/0x50 [ 94.410955] kasan_kmalloc+0xce/0xf0 [ 94.414673] kasan_slab_alloc+0xf/0x20 [ 94.418660] kmem_cache_alloc+0x12e/0x700 [ 94.422894] ? kasan_check_read+0x11/0x20 [ 94.427036] alloc_buffer_head+0x24/0xf0 [ 94.431088] alloc_page_buffers+0x16a/0x5c0 [ 94.435406] create_empty_buffers+0x2f/0x840 [ 94.439822] ? rcu_read_lock_sched_held+0x110/0x130 [ 94.444835] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 94.450364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.455904] ? check_preemption_disabled+0x48/0x290 [ 94.460921] create_page_buffers+0x222/0x390 [ 94.465333] __block_write_begin_int+0x268/0x1920 [ 94.470191] ? __lock_is_held+0xb6/0x140 [ 94.474263] ? ext4_inode_attach_jinode.part.0+0x150/0x150 [ 94.479882] ? __lock_is_held+0xb6/0x140 [ 94.483945] ? __breadahead+0xf0/0xf0 [ 94.487745] ? ___might_sleep+0x163/0x280 [ 94.491915] ? ext4_inode_attach_jinode.part.0+0x150/0x150 [ 94.497547] __block_write_begin+0x31/0x40 [ 94.501782] ext4_da_write_begin+0x511/0xec0 [ 94.506216] ? ext4_write_begin+0x1470/0x1470 [ 94.510714] ? _copy_from_iter_flushcache+0xb30/0xb30 [ 94.515925] generic_perform_write+0x22a/0x520 [ 94.521223] ? page_endio+0x780/0x780 [ 94.525021] ? current_time+0x140/0x140 [ 94.528986] ? lock_acquire+0x16f/0x3f0 [ 94.533052] ? ext4_file_write_iter+0x23f/0x1060 [ 94.537819] __generic_file_write_iter+0x25e/0x630 [ 94.542751] ext4_file_write_iter+0x32b/0x1060 [ 94.547325] ? mark_held_locks+0x100/0x100 [ 94.551553] ? ext4_file_mmap+0x410/0x410 [ 94.555698] ? mark_held_locks+0x100/0x100 [ 94.559927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.565461] ? iov_iter_init+0xc6/0x1f0 [ 94.569449] __vfs_write+0x587/0x810 [ 94.573163] ? kernel_read+0x120/0x120 [ 94.577140] ? rcu_read_lock_sched_held+0x110/0x130 [ 94.582508] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 94.587338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.592872] ? __sb_start_write+0x1ac/0x360 [ 94.597200] vfs_write+0x20c/0x560 [ 94.600739] ksys_write+0x14f/0x2d0 [ 94.604444] ? __ia32_sys_read+0xb0/0xb0 [ 94.608505] ? do_syscall_64+0x26/0x620 [ 94.613462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.618820] ? do_syscall_64+0x26/0x620 [ 94.622789] __x64_sys_write+0x73/0xb0 [ 94.626670] do_syscall_64+0xfd/0x620 [ 94.630477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.635654] RIP: 0033:0x7fd19c4b719d [ 94.639358] Code: d1 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 be fa ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 07 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 94.658335] RSP: 002b:00007fd19aa58000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 94.666043] RAX: ffffffffffffffda RBX: 00000000000000a9 RCX: 00007fd19c4b719d [ 94.673311] RDX: 00000000000000a9 RSI: 0000000002394a90 RDI: 0000000000000001 [ 94.680581] RBP: 0000000002394a90 R08: 0000000002394ae4 R09: 00007fd19be349d7 [ 94.688129] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 94.695395] R13: 00007fd19aa58480 R14: 0000000000000002 R15: 0000000002394890 [ 94.704363] Kernel Offset: disabled [ 94.708107] Rebooting in 86400 seconds..