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    djsumdog (djsumdog@djsumdog.com)'s status on Monday, 22-Jul-2024 01:59:09 JSTdjsumdogdjsumdog
    in reply to
    • Derb of the Swamplands
    • General Malaise J13
    Rocky Mountain Linux is RedHat (rebranded). And yes, it totally took down RHEL servers too:

    https://access.redhat.com/solutions/7068083
    In conversationabout 4 months ago from djsumdog.compermalink

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    1. Domain not in remote thumbnail source whitelist: access.redhat.com
      Kernel panic observed after booting 5.14.0-427.13.1.el9_4.x86_64 by falcon-sensor process. - Red Hat Customer Portal
      eBPF program causes kernel panic on kernels 5.14.0-410+ . Below is an example of a kernel panic on the falcon-sensor process, observed after booting on kernel version 5.14.0-427.13.1.el9_4.x86_64. [ 462.396258] BUG: unable to handle page fault for address: ffff9a4bdb0f2d88 [ 462.396291] #PF: supervisor write access in kernel mode [ 462.396309] #PF: error_code(0x0002) - not-present page [ 462.396327] PGD 14e203067 P4D 14e203067 PUD 0 [ 462.396345] Oops: 0002 [#1] PREEMPT SMP NOPTI [ 462.397204] CPU: 1 PID: 6496 Comm: falcon-sensor-b Kdump: loaded Not tainted 5.14.0-427.13.1.el9_4.x86_64 #1 [ 462.397838] Hardware name: VMware, Inc. VMware7,1/440BX Desktop Reference Platform, BIOS VMW71.00V.21100432.B64.2301110304 01/11/2023 [ 462.398482] RIP: 0010:backtrack_insn+0x408/0x800 [ 462.399131] Code: 30 00 0f 85 64 fd ff ff 41 ba 01 00 00 00 b9 01 00 00 00 45 8d 48 ff 44 89 d0 d3 e0 85 c2 74 0f 89 c6 f7 d6 21 d6 89 74 bb 0c 09 44 8b 0c 83 c1 01 83 f9 06 0f 84 71 01 00 00 44 89 d0 8b 54 [ 462.400531] RSP: 0018:ffffbdf980977a80 EFLAGS: 00010246 [ 462.401231] RAX: 0000000000000002 RBX: ffff9a47db0f2d80 RCX: 0000000000000001 [ 462.401937] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000 [ 462.402631] RBP: ffff9a47db0f0000 R08: 0000000000000000 R09: 00000000ffffffff [ 462.403325] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000058 [ 462.404026] R13: ffff9a47db0f0a90 R14: ffff9a47ea2f6000 R15: ffffbdf982a5f300 [ 462.404722] FS: 00007f8228020740(0000) GS:ffff9a48b5e40000(0000) knlGS:0000000000000000 [ 462.405432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 462.406152] CR2: ffff9a4bdb0f2d88 CR3: 000000012b41a000 CR4: 00000000003506e0 [ 462.406901] Call Trace: [ 462.407611] [ 462.408306] ? srso_return_thunk+0x5/0x5f [ 462.408999] ? show_trace_log_lvl+0x26e/0x2df [ 462.409686] ? show_trace_log_lvl+0x26e/0x2df [ 462.410372] ? __mark_chain_precision+0x166/0x630 [ 462.411058] ? __die_body.cold+0x8/0xd [ 462.411742] ? page_fault_oops+0x134/0x170 [ 462.412429] ? srso_return_thunk+0x5/0x5f [ 462.413135] ? kernelmode_fixup_or_oops+0x84/0x110 [ 462.413823] ? exc_page_fault+0xa8/0x150 [ 462.414512] ? asm_exc_page_fault+0x22/0x30 [ 462.415210] ? backtrack_insn+0x408/0x800 [ 462.415909] ? copy_array+0x4d/0xb0 [ 462.416621] ? __pfx_verbose+0x10/0x10 [ 462.417321] ? __pfx_disasm_kfunc_name+0x10/0x10 [ 462.418023] __mark_chain_precision+0x166/0x630 [ 462.418725] check_cond_jmp_op+0x738/0xbd0 [ 462.419432] ? is_state_visited+0x450/0x740 [ 462.420157] do_check+0x85b/0xac0 [ 462.420854] do_check_common+0x2a9/0x340 [ 462.421566] bpf_check+0xf7c/0x10a0 [ 462.422250] ? srso_return_thunk+0x5/0x5f [ 462.422929] ? __kmem_cache_alloc_node+0x1c7/0x2d0 [ 462.423578] ? __x86_indirect_jump_thunk_r15+0x20/0x5e [ 462.424234] bpf_prog_load+0x636/0x970
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