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Message-Id: <20240429221706.1492418-1-naresh.kamboju@linaro.org> Date: Tue, 30 Apr 2024 03:47:06 +0530 From: Naresh Kamboju <naresh.kamboju@...aro.org> To: lkft-triage@...ts.linaro.org, regressions@...ts.linux.dev, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Cc: jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us, dcaratti@...hat.com, cpaasch@...le.com, pabeni@...hat.com, xmu@...hat.com, maxim@...valent.com, edumazet@...gle.com, anders.roxell@...aro.org, dan.carpenter@...aro.org, arnd@...db.de, Linux Kernel Functional Testing <lkft@...aro.org> Subject: selftests: tc-testing: tdc.sh: WARNING: at kernel/locking/lockdep.c:1226 lockdep_register_key While running selftests: tc-testing: tdc.sh the following kernel warnings, kernel Bug, kernel oops and kernel panic noticed with Linux next-20240429 tag kernel as per the available data. This build config is from kselftest merge config[1]. Reported-by: Linux Kernel Functional Testing <lkft@...aro.org> selftests: tc-testing: tdc.sh log and crash log --------------- [ 1826.047350] kselftest: Running tests in tc-testing TAP version 13 1..1 # timeout set to 900 # selftests: tc-testing: tdc.sh # netdevsim [ 1826.536738] Mirror/redirect action on [ 1826.704305] Simple TC action Loaded [ 1827.053726] u32 classifier [ 1827.056463] Performance counters on [ 1827.060324] input device check on [ 1827.064007] Actions configured # Module em_ipset not found... skipping. # em_ipt <trim> # sch_hhf # sch_htb # sch_teql # -- ns/SubPlugin.__init__ # -- scapy/SubPlugin.__init__ # Executing 1099 tests in parallel and 60 in serial # Using 36 batches and 4 workers [ 1834.080968] tc (27632) used greatest stack depth: 9848 bytes left [ 1844.138708] ------------[ cut here ]------------ [ 1844.143341] WARNING: CPU: 0 PID: 27197 at kernel/locking/lockdep.c:1226 lockdep_register_key (kernel/locking/lockdep.c:1226 (discriminator 1)) [ 1844.152735] Modules linked in: algif_hash sch_teql sch_htb sch_hhf sch_hfsc sch_gred sch_fq_pie sch_pie sch_ets sch_etf sch_drr sch_codel sch_choke sch_cbs sch_cake em_u32 em_text em_nbyte em_meta em_ipt em_cmp em_canid cls_u32 cls_route cls_matchall cls_flow cls_basic act_vlan act_tunnel_key act_skbmod act_skbedit act_simple act_sample act_police act_nat act_mpls act_mirred act_gate act_ctinfo act_ct nf_flow_table act_connmark act_csum act_pedit cls_fw xt_mark xt_length nft_compat nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables veth x86_pkg_temp_thermal fuse configfs [ 1844.206814] CPU: 0 PID: 27197 Comm: python3 Not tainted 6.9.0-rc6-next-20240429 #1 [ 1844.214382] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 1844.221774] RIP: 0010:lockdep_register_key (kernel/locking/lockdep.c:1226 (discriminator 1)) [ 1844.226826] Code: 0f 84 e3 00 00 00 4a 8b 04 e5 80 b1 bf 9f 48 85 c0 75 11 e9 a8 00 00 00 48 8b 00 48 85 c0 0f 84 9c 00 00 00 48 39 c3 75 ef 90 <0f> 0b 90 8b 3d 91 51 ad 04 85 ff 75 2c 9c 58 f6 c4 02 0f 85 ee 00 All code ======== 0: 0f 84 e3 00 00 00 je 0xe9 6: 4a 8b 04 e5 80 b1 bf mov -0x60404e80(,%r12,8),%rax d: 9f e: 48 85 c0 test %rax,%rax 11: 75 11 jne 0x24 13: e9 a8 00 00 00 jmpq 0xc0 18: 48 8b 00 mov (%rax),%rax 1b: 48 85 c0 test %rax,%rax 1e: 0f 84 9c 00 00 00 je 0xc0 24: 48 39 c3 cmp %rax,%rbx 27: 75 ef jne 0x18 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 8b 3d 91 51 ad 04 mov 0x4ad5191(%rip),%edi # 0x4ad51c4 33: 85 ff test %edi,%edi 35: 75 2c jne 0x63 37: 9c pushfq 38: 58 pop %rax 39: f6 c4 02 test $0x2,%ah 3c: 0f .byte 0xf 3d: 85 ee test %ebp,%esi ... Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 8b 3d 91 51 ad 04 mov 0x4ad5191(%rip),%edi # 0x4ad519a 9: 85 ff test %edi,%edi b: 75 2c jne 0x39 d: 9c pushfq e: 58 pop %rax f: f6 c4 02 test $0x2,%ah 12: 0f .byte 0xf 13: 85 ee test %ebp,%esi ... [ 1844.245573] RSP: 0018:ffffb881880734f8 EFLAGS: 00010046 [ 1844.250797] RAX: ffff9d321d473690 RBX: ffff9d321d473690 RCX: 0000000080000000 [ 1844.257923] RDX: 0000000000000001 RSI: ffffffff9b35030d RDI: ffffffff9b35030d [ 1844.265053] RBP: ffffb88188073520 R08: 0000000000000001 R09: 00000000ffffffff [ 1844.272203] R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000078b [ 1844.279329] R13: ffff9d32063c9d00 R14: 0000000000000206 R15: ffffffff9fbfedd8 [ 1844.286461] FS: 00007f751447b4c0(0000) GS:ffff9d3567a00000(0000) knlGS:0000000000000000 [ 1844.294546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1844.300282] CR2: 00007f75135b0450 CR3: 00000001063d4006 CR4: 00000000003706f0 [ 1844.307408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1844.314539] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1844.321664] Call Trace: [ 1844.324108] <TASK> [ 1844.326205] ? show_regs (arch/x86/kernel/dumpstack.c:479) [ 1844.329613] ? __warn (kernel/panic.c:693) [ 1844.332844] ? lockdep_register_key (kernel/locking/lockdep.c:1226 (discriminator 1)) [ 1844.337291] ? report_bug (lib/bug.c:180 lib/bug.c:219) [ 1844.340957] ? handle_bug (arch/x86/kernel/traps.c:239) [ 1844.344449] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 1844.348288] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:621) [ 1844.352478] ? __is_module_percpu_address (kernel/module/main.c:449 (discriminator 3)) [ 1844.357527] ? __is_module_percpu_address (kernel/module/main.c:449 (discriminator 3)) [ 1844.362580] ? lockdep_register_key (kernel/locking/lockdep.c:1226 (discriminator 1)) [ 1844.367053] qdisc_alloc (include/linux/spinlock.h:326 net/sched/sch_generic.c:949) [ 1844.370569] ? lock_acquire (kernel/locking/lockdep.c:467 (discriminator 4) kernel/locking/lockdep.c:5756 (discriminator 4) kernel/locking/lockdep.c:5719 (discriminator 4)) [ 1844.374315] qdisc_create_dflt (net/sched/sch_generic.c:1003 (discriminator 1)) [ 1844.378327] dev_activate (net/sched/sch_generic.c:1169 include/linux/netdevice.h:2503 net/sched/sch_generic.c:1186 net/sched/sch_generic.c:1245) [ 1844.381995] __dev_open (net/core/dev.c:1468) [ 1844.385486] __dev_change_flags (net/core/dev.c:8763) [ 1844.389671] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:27) [ 1844.393686] dev_change_flags (net/core/dev.c:8836) [ 1844.397524] do_setlink (net/core/rtnetlink.c:2886) [ 1844.401106] ? stack_depot_save (lib/stackdepot.c:687) [ 1844.405116] ? __nla_validate_parse (include/net/netlink.h:1267 lib/nlattr.c:622) [ 1844.409560] ? rtnl_newlink (net/core/rtnetlink.c:3724) [ 1844.413218] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6594) [ 1844.417489] ? netlink_rcv_skb (net/netlink/af_netlink.c:2564) [ 1844.421493] ? rtnetlink_rcv (net/core/rtnetlink.c:6613) [ 1844.425238] ? netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [ 1844.429329] ? netlink_sendmsg (net/netlink/af_netlink.c:1905) [ 1844.433419] ? __sys_sendto (net/socket.c:730 (discriminator 1) net/socket.c:745 (discriminator 1) net/socket.c:2191 (discriminator 1)) [ 1844.437259] ? __x64_sys_sendto (net/socket.c:2199) [ 1844.441272] ? x64_sys_call (arch/x86/entry/syscall_64.c:33) [ 1844.445290] __rtnl_newlink (net/core/rtnetlink.c:3680) [ 1844.449138] ? preempt_count_sub (kernel/sched/core.c:5889 kernel/sched/core.c:5885 kernel/sched/core.c:5907) [ 1844.453243] rtnl_newlink (net/core/rtnetlink.c:3728) [ 1844.456733] rtnetlink_rcv_msg (net/core/rtnetlink.c:6594) [ 1844.460835] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6488) [ 1844.465452] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [ 1844.469287] rtnetlink_rcv (net/core/rtnetlink.c:6613) [ 1844.472863] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [ 1844.476788] netlink_sendmsg (net/netlink/af_netlink.c:1905) [ 1844.480718] __sys_sendto (net/socket.c:730 (discriminator 1) net/socket.c:745 (discriminator 1) net/socket.c:2191 (discriminator 1)) [ 1844.484397] __x64_sys_sendto (net/socket.c:2199) [ 1844.488246] x64_sys_call (arch/x86/entry/syscall_64.c:33) [ 1844.492083] do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1)) [ 1844.495747] ? trace_napi_poll (include/trace/events/napi.h:14 (discriminator 2)) [ 1844.499677] ? __napi_poll.constprop.0 (net/core/dev.c:6714 (discriminator 1)) [ 1844.504382] ? net_rx_action (net/core/dev.c:6777 net/core/dev.c:6893) [ 1844.508311] ? trace_preempt_on (kernel/trace/trace_preemptirq.c:105) [ 1844.512320] ? __do_softirq (kernel/softirq.c:401 (discriminator 2) kernel/softirq.c:583 (discriminator 2)) [ 1844.516159] ? __local_bh_enable (kernel/softirq.c:343 (discriminator 1)) [ 1844.520262] ? irqentry_exit_to_user_mode (kernel/entry/common.c:234) [ 1844.525227] ? irqentry_exit (kernel/entry/common.c:367) [ 1844.528978] ? common_interrupt (arch/x86/kernel/irq.c:247) [ 1844.532990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1844.538050] RIP: 0033:0x7f7514586b93 [ 1844.541658] Code: 8b 15 71 72 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 80 3d 51 fa 0c 00 00 41 89 ca 74 14 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 75 c3 0f 1f 40 00 55 48 83 ec 30 44 89 4c 24 All code ======== 0: 8b 15 71 72 0c 00 mov 0xc7271(%rip),%edx # 0xc7277 6: f7 d8 neg %eax 8: 64 89 02 mov %eax,%fs:(%rdx) b: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax 12: eb b8 jmp 0xffffffffffffffcc 14: 0f 1f 00 nopl (%rax) 17: 80 3d 51 fa 0c 00 00 cmpb $0x0,0xcfa51(%rip) # 0xcfa6f 1e: 41 89 ca mov %ecx,%r10d 21: 74 14 je 0x37 23: b8 2c 00 00 00 mov $0x2c,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 75 ja 0xa7 32: c3 retq 33: 0f 1f 40 00 nopl 0x0(%rax) 37: 55 push %rbp 38: 48 83 ec 30 sub $0x30,%rsp 3c: 44 rex.R 3d: 89 .byte 0x89 3e: 4c rex.WR 3f: 24 .byte 0x24 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 75 ja 0x7d 8: c3 retq 9: 0f 1f 40 00 nopl 0x0(%rax) d: 55 push %rbp e: 48 83 ec 30 sub $0x30,%rsp 12: 44 rex.R 13: 89 .byte 0x89 14: 4c rex.WR 15: 24 .byte 0x24 [ 1844.560401] RSP: 002b:00007ffc23a81e48 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 1844.567970] RAX: ffffffffffffffda RBX: 00007ffc23a81ef8 RCX: 00007f7514586b93 [ 1844.575101] RDX: 0000000000000020 RSI: 00007f7511b49260 RDI: 0000000000000010 [ 1844.582224] RBP: 0000000000000000 R08: 00007ffc23a81f70 R09: 000000000000000c [ 1844.589349] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 1844.596474] R13: ffffffffc4653600 R14: 0000000000000000 R15: 0000000000000000 [ 1844.603612] </TASK> [ 1844.605799] irq event stamp: 224795 [ 1844.609292] hardirqs last enabled at (224795): _raw_spin_unlock_irqrestore (arch/x86/include/asm/irqflags.h:42 arch/x86/include/asm/irqflags.h:77 arch/x86/include/asm/irqflags.h:135 include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 1844.618937] hardirqs last disabled at (224794): _raw_spin_lock_irqsave (include/linux/spinlock_api_smp.h:108 (discriminator 1) kernel/locking/spinlock.c:162 (discriminator 1)) [ 1844.628150] softirqs last enabled at (224790): __dev_open (net/core/dev.c:1467) [ 1844.636495] softirqs last disabled at (224788): __dev_open (include/linux/bottom_half.h:20 (discriminator 1) include/linux/netdevice.h:4497 (discriminator 1) net/core/dev.c:8689 (discriminator 1) net/core/dev.c:1466 (discriminator 1)) [ 1844.644843] ---[ end trace 0000000000000000 ]--- [ 1846.004811] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 1846.011772] #PF: supervisor write access in kernel mode [ 1846.016998] #PF: error_code(0x0002) - not-present page [ 1846.022131] PGD 0 P4D 0 [ 1846.024670] Oops: Oops: 0002 [#1] PREEMPT SMP PTI [ 1846.029375] CPU: 0 PID: 23358 Comm: kworker/u16:5 Tainted: G W 6.9.0-rc6-next-20240429 #1 [ 1846.038933] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 1846.046318] Workqueue: netns cleanup_net [ 1846.050244] RIP: 0010:lockdep_unregister_key (include/linux/list.h:988 (discriminator 2) include/linux/rculist.h:513 (discriminator 2) kernel/locking/lockdep.c:6460 (discriminator 2)) [ 1846.055469] Code: c0 4c 89 2d f1 41 ad 04 75 11 e9 f5 00 00 00 48 8b 00 48 85 c0 0f 84 e9 00 00 00 48 39 c3 75 ef 48 8b 10 48 8b 48 08 48 85 d2 <48> 89 11 74 04 48 89 4a 08 48 b9 22 01 00 00 00 00 ad de ba 01 00 All code ======== 0: c0 4c 89 2d f1 rorb $0xf1,0x2d(%rcx,%rcx,4) 5: 41 ad rex.B lods %ds:(%rsi),%eax 7: 04 75 add $0x75,%al 9: 11 e9 adc %ebp,%ecx b: f5 cmc c: 00 00 add %al,(%rax) e: 00 48 8b add %cl,-0x75(%rax) 11: 00 48 85 add %cl,-0x7b(%rax) 14: c0 0f 84 rorb $0x84,(%rdi) 17: e9 00 00 00 48 jmpq 0x4800001c 1c: 39 c3 cmp %eax,%ebx 1e: 75 ef jne 0xf 20: 48 8b 10 mov (%rax),%rdx 23: 48 8b 48 08 mov 0x8(%rax),%rcx 27: 48 85 d2 test %rdx,%rdx 2a:* 48 89 11 mov %rdx,(%rcx) <-- trapping instruction 2d: 74 04 je 0x33 2f: 48 89 4a 08 mov %rcx,0x8(%rdx) 33: 48 b9 22 01 00 00 00 movabs $0xdead000000000122,%rcx 3a: 00 ad de 3d: ba .byte 0xba 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: 48 89 11 mov %rdx,(%rcx) 3: 74 04 je 0x9 5: 48 89 4a 08 mov %rcx,0x8(%rdx) 9: 48 b9 22 01 00 00 00 movabs $0xdead000000000122,%rcx 10: 00 ad de 13: ba .byte 0xba 14: 01 00 add %eax,(%rax) [ 1846.074217] RSP: 0018:ffffb88184affbd8 EFLAGS: 00010046 [ 1846.079442] RAX: ffff9d321d473690 RBX: ffff9d321d473690 RCX: 0000000000000000 [ 1846.086573] RDX: 0000000000000000 RSI: ffffffff9b35030d RDI: ffffffff9b35030d [ 1846.093699] RBP: ffffb88184affbf8 R08: 0000000000000001 R09: 0000000000000004 [ 1846.100831] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000078b [ 1846.107964] R13: ffff9d3204285680 R14: 0000000000000246 R15: ffff9d321d4b9000 [ 1846.115097] FS: 0000000000000000(0000) GS:ffff9d3567a00000(0000) knlGS:0000000000000000 [ 1846.123183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1846.128927] CR2: 0000000000000000 CR3: 00000001158be005 CR4: 00000000003706f0 [ 1846.136065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1846.143220] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1846.150352] Call Trace: [ 1846.152796] <TASK> [ 1846.154895] ? show_regs (arch/x86/kernel/dumpstack.c:479) [ 1846.158301] ? __die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434) [ 1846.161360] ? page_fault_oops (arch/x86/mm/fault.c:715) [ 1846.165463] ? do_user_addr_fault (arch/x86/mm/fault.c:1267) [ 1846.169826] ? trace_irq_disable (include/trace/events/preemptirq.h:36 (discriminator 2)) [ 1846.173926] ? exc_page_fault (arch/x86/include/asm/irqflags.h:26 arch/x86/include/asm/irqflags.h:67 arch/x86/include/asm/irqflags.h:127 arch/x86/mm/fault.c:1520 arch/x86/mm/fault.c:1570) [ 1846.177853] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 1846.182067] ? __is_module_percpu_address (kernel/module/main.c:449 (discriminator 3)) [ 1846.187141] ? __is_module_percpu_address (kernel/module/main.c:449 (discriminator 3)) [ 1846.192196] ? lockdep_unregister_key (include/linux/list.h:988 (discriminator 2) include/linux/rculist.h:513 (discriminator 2) kernel/locking/lockdep.c:6460 (discriminator 2)) [ 1846.196815] __qdisc_destroy (net/sched/sch_generic.c:1074) [ 1846.200653] qdisc_put (net/sched/sch_generic.c:1100) [ 1846.203884] shutdown_scheduler_queue (net/sched/sch_generic.c:1154) [ 1846.208418] dev_shutdown (include/linux/netdevice.h:2502 (discriminator 1) net/sched/sch_generic.c:1484 (discriminator 1)) [ 1846.211998] unregister_netdevice_many_notify (include/net/tcx.h:169 net/core/dev.c:11196) [ 1846.217401] default_device_exit_batch (net/core/dev.c:11743) [ 1846.222201] ops_exit_list (net/core/net_namespace.c:175) [ 1846.225778] cleanup_net (net/core/net_namespace.c:636 (discriminator 3)) [ 1846.229358] process_one_work (kernel/workqueue.c:3222) [ 1846.233373] worker_thread (kernel/workqueue.c:3297 (discriminator 2) kernel/workqueue.c:3384 (discriminator 2)) [ 1846.237122] ? __pfx_worker_thread (kernel/workqueue.c:3330) [ 1846.241395] kthread (kernel/kthread.c:389) [ 1846.244540] ? __pfx_kthread (kernel/kthread.c:342) [ 1846.248294] ret_from_fork (arch/x86/kernel/process.c:147) [ 1846.251872] ? __pfx_kthread (kernel/kthread.c:342) [ 1846.255627] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) [ 1846.259557] </TASK> [ 1846.261751] Modules linked in: algif_hash sch_teql sch_htb sch_hhf sch_hfsc sch_gred sch_fq_pie sch_pie sch_ets sch_etf sch_drr sch_codel sch_choke sch_cbs sch_cake em_u32 em_text em_nbyte em_meta em_ipt em_cmp em_canid cls_u32 cls_route cls_matchall cls_flow cls_basic act_vlan act_tunnel_key act_skbmod act_skbedit act_simple act_sample act_police act_nat act_mpls act_mirred act_gate act_ctinfo act_ct nf_flow_table act_connmark act_csum act_pedit cls_fw xt_mark xt_length nft_compat nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables veth x86_pkg_temp_thermal fuse configfs [ 1846.315824] CR2: 0000000000000000 [ 1846.319135] ---[ end trace 0000000000000000 ]--- [ 1846.323752] RIP: 0010:lockdep_unregister_key (include/linux/list.h:988 (discriminator 2) include/linux/rculist.h:513 (discriminator 2) kernel/locking/lockdep.c:6460 (discriminator 2)) [ 1846.328980] Code: c0 4c 89 2d f1 41 ad 04 75 11 e9 f5 00 00 00 48 8b 00 48 85 c0 0f 84 e9 00 00 00 48 39 c3 75 ef 48 8b 10 48 8b 48 08 48 85 d2 <48> 89 11 74 04 48 89 4a 08 48 b9 22 01 00 00 00 00 ad de ba 01 00 All code ======== 0: c0 4c 89 2d f1 rorb $0xf1,0x2d(%rcx,%rcx,4) 5: 41 ad rex.B lods %ds:(%rsi),%eax 7: 04 75 add $0x75,%al 9: 11 e9 adc %ebp,%ecx b: f5 cmc c: 00 00 add %al,(%rax) e: 00 48 8b add %cl,-0x75(%rax) 11: 00 48 85 add %cl,-0x7b(%rax) 14: c0 0f 84 rorb $0x84,(%rdi) 17: e9 00 00 00 48 jmpq 0x4800001c 1c: 39 c3 cmp %eax,%ebx 1e: 75 ef jne 0xf 20: 48 8b 10 mov (%rax),%rdx 23: 48 8b 48 08 mov 0x8(%rax),%rcx 27: 48 85 d2 test %rdx,%rdx 2a:* 48 89 11 mov %rdx,(%rcx) <-- trapping instruction 2d: 74 04 je 0x33 2f: 48 89 4a 08 mov %rcx,0x8(%rdx) 33: 48 b9 22 01 00 00 00 movabs $0xdead000000000122,%rcx 3a: 00 ad de 3d: ba .byte 0xba 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: 48 89 11 mov %rdx,(%rcx) 3: 74 04 je 0x9 5: 48 89 4a 08 mov %rcx,0x8(%rdx) 9: 48 b9 22 01 00 00 00 movabs $0xdead000000000122,%rcx 10: 00 ad de 13: ba .byte 0xba 14: 01 00 add %eax,(%rax) [ 1846.347724] RSP: 0018:ffffb88184affbd8 EFLAGS: 00010046 [ 1846.352952] RAX: ffff9d321d473690 RBX: ffff9d321d473690 RCX: 0000000000000000 [ 1846.360094] RDX: 0000000000000000 RSI: ffffffff9b35030d RDI: ffffffff9b35030d [ 1846.367226] RBP: ffffb88184affbf8 R08: 0000000000000001 R09: 0000000000000004 [ 1846.374358] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000078b [ 1846.381491] R13: ffff9d3204285680 R14: 0000000000000246 R15: ffff9d321d4b9000 [ 1846.388623] FS: 0000000000000000(0000) GS:ffff9d3567a00000(0000) knlGS:0000000000000000 [ 1846.396708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1846.402445] CR2: 0000000000000000 CR3: 00000001158be005 CR4: 00000000003706f0 [ 1846.409569] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1846.416693] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1846.423818] Kernel panic - not syncing: Fatal exception [ 1846.429068] Kernel Offset: 0x1a000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1846.439851] ---[ end Kernel panic - not syncing: Fatal exception ]--- metadata: --- git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: b0a2c79c6f3590b74742cbbc76687014d47972d8 git_describe: next-20240429 kernel_version: 6.9.0-rc6 kernel-config: [1] https://storage.tuxsuite.com/public/linaro/lkft/builds/2flbq1tpkBZoI95SsSfbE7zCTse/config Links: --- - Test log: https://lkft.validation.linaro.org/scheduler/job/7524858#L1919 - Build: https://storage.tuxsuite.com/public/linaro/lkft/builds/2flbq1tpkBZoI95SsSfbE7zCTse/ - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240429/testrun/23711809/suite/log-parser-test/tests/ -- Linaro LKFT https://lkft.linaro.org
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