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🐞 Open [704] 🐞 Fixed [181] 🐞 Invalid [624] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
android-414 | WARNING in tcp_send_loss_probe | C | 30 | 1226d | 1237d | 0/1 | public: reported C repro on 2019/09/10 13:28 | ||
upstream | WARNING in tcp_send_loss_probe | C | 9 | 1436d | 1487d | 12/24 | fixed on 2019/03/06 07:43 |
invalid inflight: 1 state 4 cwnd 10 mss 1448 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9694 at net/ipv4/tcp_output.c:2507 tcp_send_loss_probe.cold+0x83/0xa2 net/ipv4/tcp_output.c:2507 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9694 Comm: syz-executor019 Not tainted 4.14.143 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 panic+0x1f2/0x426 kernel/panic.c:182 __warn.cold+0x2f/0x36 kernel/panic.c:546 report_bug+0x216/0x254 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:tcp_send_loss_probe.cold+0x83/0xa2 net/ipv4/tcp_output.c:2507 RSP: 0000:ffff8880aef07cb8 EFLAGS: 00010282 RAX: 000000000000002c RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000100 RSI: ffffffff866d10e0 RDI: ffffed1015de0f8d RBP: ffff8880aef07ce8 R08: 000000000000002c R09: ffff88809a7b0930 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888084c96a80 R13: 0000000000000001 R14: 00000000000005a8 R15: 000000000000000a tcp_write_timer_handler+0x4a8/0x7e0 net/ipv4/tcp_timer.c:575 tcp_write_timer+0xd8/0x180 net/ipv4/tcp_timer.c:597 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279 expire_timers kernel/time/timer.c:1318 [inline] __run_timers kernel/time/timer.c:1634 [inline] __run_timers kernel/time/timer.c:1602 [inline] run_timer_softirq+0x5b4/0x1570 kernel/time/timer.c:1647 __do_softirq+0x244/0x9a0 kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x160/0x1b0 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792 </IRQ> RIP: 0010:clear_page_erms+0x9/0x10 arch/x86/lib/clear_page_64.S:51 RSP: 0000:ffff888083e57a90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 RAX: 0000000000000000 RBX: ffffea000246f080 RCX: 0000000000000000 RDX: 1ffff110134f623d RSI: 0000000000000001 RDI: ffff888091bc3000 RBP: ffff888083e57b80 R08: ffffea000246f080 R09: ffffed1012378400 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809a7b0040 R13: ffffea000246f0c0 R14: ffffed10134f626a R15: ffffea000246f080 __alloc_pages_nodemask+0x33f/0x7a0 mm/page_alloc.c:4178 alloc_pages_current+0xec/0x1e0 mm/mempolicy.c:2113 alloc_pages include/linux/gfp.h:497 [inline] pte_alloc_one+0x1a/0x100 arch/x86/mm/pgtable.c:30 do_fault_around mm/memory.c:3587 [inline] do_read_fault mm/memory.c:3628 [inline] do_fault mm/memory.c:3759 [inline] handle_pte_fault mm/memory.c:3989 [inline] __handle_mm_fault+0x2c19/0x3470 mm/memory.c:4113 handle_mm_fault+0x293/0x7c0 mm/memory.c:4150 __do_page_fault+0x4c1/0xb80 arch/x86/mm/fault.c:1420 do_page_fault+0x71/0x511 arch/x86/mm/fault.c:1495 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1122 RIP: 0033:0x4460fa RSP: 002b:00007ffe70d697e0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00007ffe70d697e0 RCX: 00000000004460fa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffe70d69820 R08: 0000000000000001 R09: 00000000007c3880 R10: 00000000007c3b50 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci2-linux-4-14 | 2019/09/13 23:43 | linux-4.14.y | e2cd24b62938 | 32d59357 | .config | console log | report | syz | C | |||
ci2-linux-4-14 | 2019/09/10 13:28 | linux-4.14.y | e2cd24b62938 | a60cb4cd | .config | console log | report | syz | ||||
ci2-linux-4-14 | 2019/09/20 08:39 | linux-4.14.y | b10ab5e2c476 | d96e88f3 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/19 20:41 | linux-4.14.y | b10ab5e2c476 | 4d3ae0b7 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/19 08:32 | linux-4.14.y | b10ab5e2c476 | eb940044 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/18 16:50 | linux-4.14.y | 968722f5371a | 46c0be24 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/18 13:50 | linux-4.14.y | 968722f5371a | 1037b424 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/18 11:56 | linux-4.14.y | 968722f5371a | c2dcd700 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/18 00:22 | linux-4.14.y | 968722f5371a | 03e0d245 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/17 23:56 | linux-4.14.y | 968722f5371a | 03e0d245 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/17 23:38 | linux-4.14.y | 968722f5371a | 03e0d245 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/17 11:15 | linux-4.14.y | 968722f5371a | 13dcda9b | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/16 21:23 | linux-4.14.y | 968722f5371a | 51ca0454 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/16 20:42 | linux-4.14.y | 968722f5371a | 51ca0454 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/16 07:17 | linux-4.14.y | 968722f5371a | 32d59357 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/16 03:20 | linux-4.14.y | e2cd24b62938 | 32d59357 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/15 04:40 | linux-4.14.y | e2cd24b62938 | 32d59357 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/13 22:12 | linux-4.14.y | e2cd24b62938 | 32d59357 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/13 16:07 | linux-4.14.y | e2cd24b62938 | 32d59357 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/13 15:21 | linux-4.14.y | e2cd24b62938 | 32d59357 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/11 19:54 | linux-4.14.y | e2cd24b62938 | f4e53c10 | .config | console log | report | |||||
ci2-linux-4-14 | 2019/09/10 12:22 | linux-4.14.y | e2cd24b62938 | a60cb4cd | .config | console log | report |