dmesg.txt

    929 [47618.251684] stap_43540: loading out-of-tree module taints kernel.
    930 [47618.254691] stap_43540: module verification failed: signature and/or required key missing - tainting kernel
    931 [47623.849832] watchdog: BUG: soft lockup - CPU#12 stuck for 5s! [stapio:43540]
    932 [47623.850267] Modules linked in: stap_43540(OE) xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 nft_compat nft_counter nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetli    932 nk tun bridge stp llc rfkill sunrpc kvm_intel kvm irqbypass virtio_net cirrus joydev drm_kms_helper net_failover cec failover virtio_balloon i2c_piix4 drm fuse ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel a    932 ta_generic serio_raw virtio_console qemu_fw_cfg virtio_scsi pata_acpi ghash_clmulni_intel
    933 [47623.852629] CPU: 12 PID: 43540 Comm: stapio Tainted: G           OE     5.11.22-100.fc32.x86_64 #1
    934 [47623.853095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1.fc35 04/01/2014
    935 [47623.853552] RIP: 0010:stapkp_symbol_callback+0xbc/0x120 [stap_43540]
    936 [47623.853889] Code: 20 48 03 44 24 08 48 89 42 28 49 83 6e 10 01 74 68 48 83 c3 01 49 3b 5e 08 73 43 49 8b 16 48 8d 04 db 4c 8d 3c c2 4d 8b 67 18 <4d> 85 e4 74 e2 49 8d 77 08 48 85 ed 75 8d 48 85 f6 74 07 41 80 7f
    937 [47623.854858] RSP: 0018:ffffc9000b79fd58 EFLAGS: 00000287
    938 [47623.855133] RAX: 000000000006478e RBX: 000000000000b29e RCX: ffffffff824dd6c0
    939 [47623.855505] RDX: ffffffffc0ba41e0 RSI: ffffffffc08d8780 RDI: ffffc9000b79fda0
    940 [47623.855876] RBP: 0000000000000000 R08: ffffffff822b4f77 R09: ffffffff822b4f77
    941 [47623.856253] R10: 00000000000d0a3f R11: ffff888108183600 R12: ffffffffc08d878c
    942 [47623.856625] R13: 0000000000000018 R14: ffffc9000b79fe70 R15: ffffffffc0ec7e50
    943 [47623.856996] FS:  00007f0e7c15c740(0000) GS:ffff8889ba100000(0000) knlGS:0000000000000000
    944 [47623.857421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
    945 [47623.857722] CR2: 00007f0e6c13afb8 CR3: 00000001aa1ea005 CR4: 0000000000770ee0
    946 [47623.858099] PKRU: 55555554
    947 [47623.858246] Call Trace:
    948 [47623.858381]  ? _stp_ctl_close_cmd+0x60/0x60 [stap_43540]
    949 [47623.858660]  kallsyms_on_each_symbol+0x84/0xc0
    950 [47623.858904]  ? __vmalloc_node_range+0x110/0x290
    951 [47623.859146]  _stp_ctl_write_cmd+0xc2d/0xc80 [stap_43540]
    952 [47623.859427]  ? _cond_resched+0x16/0x40
    953 [47623.859628]  proc_reg_write+0x51/0x90
    954 [47623.859824]  vfs_write+0xc3/0x270
    955 [47623.860001]  ksys_write+0x4f/0xc0
    956 [47623.860180]  do_syscall_64+0x33/0x40
    957 [47623.860373]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
    958 [47623.860639] RIP: 0033:0x7f0e7c33c90f
    959 [47623.860830] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 29 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 5c fd ff ff 48
    960 [47623.861793] RSP: 002b:00007ffea5e79500 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
    961 [47623.862188] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0e7c33c90f
    962 [47623.862559] RDX: 000000000000000c RSI: 00007ffea5e79530 RDI: 0000000000000004
    963 [47623.862927] RBP: 0000000000008002 R08: 0000000000000000 R09: 00007f0e6c13b700
    964 [47623.863302] R10: 00007f0e6c13b9d0 R11: 0000000000000293 R12: 000000000000000c
    965 [47623.863673] R13: 0000000000000001 R14: 0000000000000000 R15: 00007ffea5e79a14
    966 [47734.050809] BUG: kernel NULL pointer dereference, address: 0000000000000006
    967 [47734.052333] #PF: supervisor read access in kernel mode
    968 [47734.053537] #PF: error_code(0x0000) - not-present page
    969 [47734.054710] PGD 0 P4D 0
    970 [47734.055602] Oops: 0000 [#1] SMP NOPTI
    971 [47734.056620] CPU: 19 PID: 0 Comm: swapper/19 Tainted: G           OEL    5.11.22-100.fc32.x86_64 #1
    972 [47734.058274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1.fc35 04/01/2014
    973 [47734.059935] RIP: 0010:poke_int3_handler+0x41/0x150
    974 [47734.061117] Code: 0c 85 c0 74 3a 8d 48 01 48 8d 72 0c f0 0f b1 4a 0c 75 ee 4c 8b 8f 80 00 00 00 48 63 42 08 48 8b 12 49 8d 49 ff 83 f8 01 7f 18 <4c> 63 02 31 c0 49 81 c0 00 00 00 81 4c 39 c1 74 38 f0 ff 0e c3 31
    975 [47734.064475] RSP: 0018:ffffc9000011bcd8 EFLAGS: 00010082
    976 [47734.065695] RAX: ffffffff8115f9c5 RBX: 0000000000000000 RCX: ffffffff8106e4e0
    977 [47734.067120] RDX: 0000000000000006 RSI: ffffc9000b79fcac RDI: ffffc9000011bcf8
    978 [47734.068550] RBP: ffffc9000011bcf8 R08: 0000000000000000 R09: ffffffff8106e4e1
    979 [47734.069975] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
    980 [47734.071388] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
    981 [47734.072778] FS:  0000000000000000(0000) GS:ffff8889ba2c0000(0000) knlGS:0000000000000000
    982 [47734.074347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
    983 [47734.075599] CR2: 0000000000000006 CR3: 0000000002a10002 CR4: 0000000000770ee0
...skipping...
    983 [47734.075599] CR2: 0000000000000006 CR3: 0000000002a10002 CR4: 0000000000770ee0
    984 [47734.077027] PKRU: 55555554
    985 [47734.077899] Call Trace:
    986 [47734.078754]  exc_int3+0xb/0xd0
    987 [47734.079713]  asm_exc_int3+0x31/0x40
    988 [47734.080691] RIP: 0010:pvclock_clocksource_read+0x1/0xb0
    989 [47734.081921] Code: 00 00 00 00 c3 0f 1f 40 00 cc 07 83 e0 fe 89 c1 0f b6 57 1d 8b 07 39 c8 75 f1 0f b6 05 e0 69 ce 01 21 d0 c3 0f 1f 44 00 00 cc <53> 48 83 ec 08 8b 17 89 d6 83 e6 fe 0f 01 f9 66 90 48 c1 e2 20 48
    990 [47734.085288] RSP: 0018:ffffc9000011bdd0 EFLAGS: 00000002
    991 [47734.086552] RAX: 0000000000000001 RBX: ffff8889ba2d88f0 RCX: ffff8889ba2f1a80
    992 [47734.087997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff838014c0
    993 [47734.089518] RBP: 0000000000000000 R08: 00002b69f3237de2 R09: 0000000000000000
    994 [47734.090985] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888100948000
    995 [47734.092406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
    996 [47734.093919]  ? pvclock_clocksource_read+0x1/0xb0
    997 [47734.095067]  ? kvm_sched_clock_read+0xd/0x20
    998 [47734.096169]  sched_clock+0x5/0x10
    999 [47734.097157]  sched_clock_cpu+0xc/0xa0
   1000 [47734.098228]  irqtime_account_irq+0x38/0xb0
   1001 [47734.099317]  __irq_exit_rcu+0x18/0x100
   1002 [47734.100358]  sysvec_call_function+0x36/0x80
   1003 [47734.101453]  asm_sysvec_call_function+0x12/0x20
   1004 [47734.102553] RIP: 0010:native_safe_halt+0xe/0x10
   1005 [47734.103676] Code: 02 20 48 8b 00 a8 08 75 c4 e9 7b ff ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 06 8a 42 00 fb f4 <c3> 90 e9 07 00 00 00 0f 00 2d f6 89 42 00 f4 c3 cc cc 0f 1f 44 00
   1006 [47734.106934] RSP: 0018:ffffc9000011bef8 EFLAGS: 00000202
   1007 [47734.108128] RAX: ffffffff81be0b20 RBX: 0000000000000013 RCX: ffff8889ba2eadc0
   1008 [47734.109528] RDX: 0000000000000013 RSI: ffffc9000011beb8 RDI: 00002b69f2dad343
   1009 [47734.110935] RBP: ffff888100948000 R08: 0000000000000001 R09: 00002b69eb97a354
   1010 [47734.112344] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
   1011 [47734.113747] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
   1012 [47734.115228]  ? __sched_text_end+0x3/0x3
   1013 [47734.116338]  default_idle+0xa/0x10
   1014 [47734.117369]  default_idle_call+0x38/0xc0
   1015 [47734.118510]  do_idle+0x1e9/0x270
   1016 [47734.119535]  cpu_startup_entry+0x19/0x20
   1017 [47734.120598]  secondary_startup_64_no_verify+0xc2/0xcb
   1018 [47734.121798] Modules linked in: stap_43540(OE) xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 nft_compat nft_counter nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetli   1018 nk tun bridge stp llc rfkill sunrpc kvm_intel kvm irqbypass virtio_net cirrus joydev drm_kms_helper net_failover cec failover virtio_balloon i2c_piix4 drm fuse ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel a   1018 ta_generic serio_raw virtio_console qemu_fw_cfg virtio_scsi pata_acpi ghash_clmulni_intel [last unloaded: stap_48975]
   1019 [47734.131355] CR2: 0000000000000006
   1020 [47734.132299] ---[ end trace 8a52f755b2316185 ]---
   1021 [47734.133368] RIP: 0010:poke_int3_handler+0x41/0x150
   1022 [47734.134505] Code: 0c 85 c0 74 3a 8d 48 01 48 8d 72 0c f0 0f b1 4a 0c 75 ee 4c 8b 8f 80 00 00 00 48 63 42 08 48 8b 12 49 8d 49 ff 83 f8 01 7f 18 <4c> 63 02 31 c0 49 81 c0 00 00 00 81 4c 39 c1 74 38 f0 ff 0e c3 31
   1023 [47734.137777] RSP: 0018:ffffc9000011bcd8 EFLAGS: 00010082
   1024 [47734.138980] RAX: ffffffff8115f9c5 RBX: 0000000000000000 RCX: ffffffff8106e4e0
   1025 [47734.140425] RDX: 0000000000000006 RSI: ffffc9000b79fcac RDI: ffffc9000011bcf8
   1026 [47734.141883] RBP: ffffc9000011bcf8 R08: 0000000000000000 R09: ffffffff8106e4e1
   1027 [47734.143364] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
   1028 [47734.144842] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
   1029 [47734.146305] FS:  0000000000000000(0000) GS:ffff8889ba2c0000(0000) knlGS:0000000000000000
   1030 [47734.147861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   1031 [47734.149090] CR2: 0000000000000006 CR3: 0000000002a10002 CR4: 0000000000770ee0
   1032 [47734.150457] PKRU: 55555554
   1033 [47734.151300] Kernel panic - not syncing: Fatal exception in interrupt
   1034 [47734.152797] Kernel Offset: disabled
   1035 [47734.153740] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---