Title | Replies (including bot) | Last reply |
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[PATCH net] tun: Add missing bpf_net_ctx_clear() in do_xdp_generic() | 7 (7) | 2024/07/29 10:08 |
[syzbot] [bpf?] [net?] general protection fault in __cpu_map_flush | 1 (3) | 2024/07/24 14:43 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH net] tun: Add missing bpf_net_ctx_clear() in do_xdp_generic() | 7 (7) | 2024/07/29 10:08 |
[syzbot] [bpf?] [net?] general protection fault in __cpu_map_flush | 1 (3) | 2024/07/24 14:43 |
Oops: general protection fault, probably for non-canonical address 0xe3fffa2202e4cfad: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: maybe wild-memory-access in range [0x1ffff11017267d68-0x1ffff11017267d6f] CPU: 0 UID: 0 PID: 5229 Comm: syz-executor379 Not tainted 6.10.0-next-20240726-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:__cpu_map_flush+0x42/0xd0 Code: e8 13 8c d6 ff 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 8d 10 3e 00 49 8b 1e 4c 39 f3 74 77 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 6f 10 3e 00 4c 8b 23 48 8d 7b c0 RSP: 0018:ffffc90000007b10 EFLAGS: 00010202 RAX: 03fffe2202e4cfad RBX: 1ffff11017267d6b RCX: ffff888026d15a00 RDX: 0000000080000102 RSI: 0000000000000000 RDI: ffffc900035a7800 RBP: dffffc0000000000 R08: ffffffff8992342a R09: 1ffffffff202fc75 R10: dffffc0000000000 R11: fffffbfff202fc76 R12: ffffc900035a7800 R13: ffffc900035a77c0 R14: ffffc900035a7800 R15: dffffc0000000000 FS: 00005555697ee380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 0000000076e4c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> xdp_do_check_flushed+0x136/0x240 net/core/filter.c:4311 __napi_poll+0xe4/0x490 net/core/dev.c:6774 napi_poll net/core/dev.c:6840 [inline] net_rx_action+0x89b/0x1240 net/core/dev.c:6962 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 common_interrupt+0xaa/0xd0 arch/x86/kernel/irq.c:278 </IRQ> <TASK> asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 8e be 37 f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 83 4f 9f f5 65 8b 05 04 46 40 74 85 c0 74 43 48 c7 04 24 0e 36 RSP: 0018:ffffc900035a7b60 EFLAGS: 00000206 RAX: c97183fe8872c200 RBX: 1ffff920006b4f70 RCX: ffffffff817022aa RDX: dffffc0000000000 RSI: ffffffff8c0ad540 RDI: 0000000000000001 RBP: ffffc900035a7bf0 R08: ffffffff93737817 R09: 1ffffffff26e6f02 R10: dffffc0000000000 R11: fffffbfff26e6f03 R12: dffffc0000000000 R13: 1ffff920006b4f6c R14: ffffc900035a7b80 R15: 0000000000000246 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] do_notify_parent_cldstop+0x9ab/0xb50 kernel/signal.c:2216 ptrace_stop+0x465/0x940 kernel/signal.c:2319 ptrace_do_notify kernel/signal.c:2393 [inline] ptrace_notify+0x255/0x380 kernel/signal.c:2405 ptrace_report_syscall include/linux/ptrace.h:415 [inline] ptrace_report_syscall_entry include/linux/ptrace.h:452 [inline] syscall_trace_enter+0x5d/0x150 kernel/entry/common.c:45 syscall_enter_from_user_mode_work include/linux/entry-common.h:168 [inline] syscall_enter_from_user_mode include/linux/entry-common.h:198 [inline] do_syscall_64+0xcc/0x230 arch/x86/entry/common.c:79 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7692d0be60 Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 41 e2 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c RSP: 002b:00007ffc4073c208 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00007f7692d0be60 RDX: ffffffffffffffb8 RSI: 0000000020000200 RDI: 0000000000000014 RBP: 0000000000000000 R08: 00007ffc4073c338 R09: 00007ffc4073c338 R10: 00007ffc4073c338 R11: 0000000000000202 R12: 0000000000000000 R13: 0000000000000000 R14: 00007ffc4073c240 R15: 00007ffc4073c230 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__cpu_map_flush+0x42/0xd0 Code: e8 13 8c d6 ff 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 8d 10 3e 00 49 8b 1e 4c 39 f3 74 77 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 6f 10 3e 00 4c 8b 23 48 8d 7b c0 RSP: 0018:ffffc90000007b10 EFLAGS: 00010202 RAX: 03fffe2202e4cfad RBX: 1ffff11017267d6b RCX: ffff888026d15a00 RDX: 0000000080000102 RSI: 0000000000000000 RDI: ffffc900035a7800 RBP: dffffc0000000000 R08: ffffffff8992342a R09: 1ffffffff202fc75 R10: dffffc0000000000 R11: fffffbfff202fc76 R12: ffffc900035a7800 R13: ffffc900035a77c0 R14: ffffc900035a7800 R15: dffffc0000000000 FS: 00005555697ee380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 0000000076e4c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: e8 13 8c d6 ff call 0xffd68c18 5: 4c 89 f0 mov %r14,%rax 8: 48 c1 e8 03 shr $0x3,%rax c: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) 11: 74 08 je 0x1b 13: 4c 89 f7 mov %r14,%rdi 16: e8 8d 10 3e 00 call 0x3e10a8 1b: 49 8b 1e mov (%r14),%rbx 1e: 4c 39 f3 cmp %r14,%rbx 21: 74 77 je 0x9a 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 48 89 df mov %rbx,%rdi 34: e8 6f 10 3e 00 call 0x3e10a8 39: 4c 8b 23 mov (%rbx),%r12 3c: 48 8d 7b c0 lea -0x40(%rbx),%rdi
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/07/27 07:59 | linux-next | 668d33c9ff92 | 46eb10b7 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | |
2024/07/24 11:44 | linux-next | 9ec6ec93f2c1 | 57b2edb1 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | |
2024/07/31 12:23 | upstream | 22f546873149 | 6fde257d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/29 16:13 | upstream | dc1c8034e31b | 5187fc86 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | general protection fault in __cpu_map_flush | ||
2024/07/27 16:05 | upstream | 3a7e02c040b1 | 46eb10b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | general protection fault in __cpu_map_flush | ||
2024/07/25 16:46 | upstream | c33ffdb70cc6 | 32fcf98f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | general protection fault in __cpu_map_flush | ||
2024/07/24 19:18 | upstream | 786c8248dbd3 | b24754ac | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/19 10:57 | upstream | 68b59730459e | ee4e11c8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-badwrites-root | general protection fault in __cpu_map_flush | ||
2024/07/18 21:30 | upstream | b1bc554e009e | 7403ec00 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | general protection fault in __cpu_map_flush | ||
2024/07/18 21:30 | upstream | b1bc554e009e | 7403ec00 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | general protection fault in __cpu_map_flush | ||
2024/08/01 15:12 | upstream | 21b136cc63d2 | 1e9c4cf3 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | general protection fault in __cpu_map_flush | ||
2024/07/20 05:00 | upstream | 8e5c0abfa02d | b88348e9 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | general protection fault in __cpu_map_flush | ||
2024/07/30 10:55 | linux-next | 931a3b3bccc9 | a4e01e1e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/29 04:59 | linux-next | 931a3b3bccc9 | 46eb10b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/27 03:39 | linux-next | 668d33c9ff92 | 46eb10b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/27 02:45 | linux-next | 668d33c9ff92 | 46eb10b7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/24 09:42 | linux-next | 9ec6ec93f2c1 | 57b2edb1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/21 09:09 | linux-next | 41c196e567fb | b88348e9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/19 01:28 | linux-next | 73399b58e5e5 | ee4e11c8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/18 23:57 | linux-next | 73399b58e5e5 | ee4e11c8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/14 22:24 | linux-next | 3fe121b62282 | eaeb5c15 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/09 12:28 | linux-next | 82d01fe6ee52 | bc23a442 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in __cpu_map_flush | ||
2024/07/30 21:15 | upstream | 94ede2a3e913 | 3d5fb491 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm64-mte | BUG: unable to handle kernel NULL pointer dereference in __cpu_map_flush | ||
2024/07/18 21:02 | upstream | b1bc554e009e | bbc40cc8 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | BUG: unable to handle kernel NULL pointer dereference in __cpu_map_flush | ||
2024/07/18 21:02 | upstream | b1bc554e009e | bbc40cc8 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | BUG: unable to handle kernel NULL pointer dereference in __cpu_map_flush |