WARNING: CPU: 1 PID: 11953 at kernel/bpf/core.c:851 bpf_jit_free+0x1a8/0x1f0 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 11953 Comm: kworker/1:3 Not tainted 5.3.0-rc5+ #87 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x25c/0x799 kernel/panic.c:219 __warn+0x22f/0x230 kernel/panic.c:576 report_bug+0x190/0x290 lib/bug.c:186 BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a8d80067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 11953 Comm: kworker/1:3 Not tainted 5.3.0-rc5+ #87 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0000:ffff88805ec7f828 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88805d6b0000 RSI: ffffffffff7a5bf8 RDI: ffffffffa0010000 RBP: ffff88805ec7f860 R08: ffffffff817dc33b R09: 0000000000000001 R10: fffffbfff117be85 R11: 0000000000000000 R12: ffffffffa0010000 R13: 0000000000000000 R14: ffffffffff7a5bf8 R15: ffff8880a89d8878 FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 000000009b622000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kernel_text_address kernel/extable.c:140 [inline] __kernel_text_address+0x9a/0x110 kernel/extable.c:95 show_trace_log_lvl+0x237/0x400 arch/x86/kernel/dumpstack.c:232 show_stack+0x3d/0x40 arch/x86/kernel/dumpstack.c:293 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x25c/0x799 kernel/panic.c:219 __warn+0x22f/0x230 kernel/panic.c:576 report_bug+0x190/0x290 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0xd7/0x440 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:bpf_jit_free+0x1a8/0x1f0 Code: ae 2e 00 49 8b 3f e8 97 19 2e 00 eb 05 e8 10 ba f5 ff 4c 89 f7 e8 18 77 25 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 b9 f5 ff <0f> 0b e9 75 ff ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 78 fe ff ff RSP: 0000:ffff88805ec7fc58 EFLAGS: 00010293 RAX: ffffffff817dcbc8 RBX: ffff8880a89d88a8 RCX: ffff88805d6b0000 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff89a2da40 RBP: ffff88805ec7fc80 R08: dffffc0000000000 R09: fffffbfff1345b49 R10: fffffbfff1345b49 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff8880a150a318 R14: ffffc90001921000 R15: ffff8880a89d88b0 bpf_prog_free_deferred+0x308/0x380 kernel/bpf/core.c:1981 process_one_work+0x7ef/0x10e0 kernel/workqueue.c:2269 worker_thread+0xc01/0x1630 kernel/workqueue.c:2415 kthread+0x332/0x350 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Modules linked in: CR2: fffffbfff4002000 ---[ end trace 5eb7c951fe8949f2 ]--- RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0000:ffff88805ec7f828 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88805d6b0000 RSI: ffffffffff7a5bf8 RDI: ffffffffa0010000 RBP: ffff88805ec7f860 R08: ffffffff817dc33b R09: 0000000000000001 R10: fffffbfff117be85 R11: 0000000000000000 R12: ffffffffa0010000 R13: 0000000000000000 R14: ffffffffff7a5bf8 R15: ffff8880a89d8878 FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 000000009b622000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400