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🐞 Open [977] 🐞 Fixed [3872] 🐞 Invalid [8355] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.14 | general protection fault in ieee80211_subif_start_xmit | syz | done | 1 | 522d | 582d | 1/1 | fixed on 2021/02/25 13:45 | |
linux-4.19 | general protection fault in ieee80211_subif_start_xmit | C | done | 4 | 521d | 563d | 1/1 | fixed on 2021/03/01 19:35 |
general protection fault, probably for non-canonical address 0xdffffc0000000034: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x00000000000001a0-0x00000000000001a7] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.11.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_multicast_to_unicast net/mac80211/tx.c:4043 [inline] RIP: 0010:ieee80211_subif_start_xmit+0x24e/0xee0 net/mac80211/tx.c:4127 Code: 03 80 3c 02 00 0f 85 83 0c 00 00 49 8b 9f 10 17 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb a4 01 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 58 0c 00 00 RSP: 0018:ffffc90000007588 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: 0000000000000034 RSI: ffffffff8855452d RDI: 00000000000001a4 RBP: ffff888011f028c0 R08: ffffffff8a6285a0 R09: ffffffff8855449d R10: 0000000000000002 R11: 0000000000000003 R12: ffffffff8a623e60 R13: ffff88802c2e2042 R14: 000000000000005a R15: ffff88801af6c000 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc1cad2ba8 CR3: 0000000013d3f000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> __netdev_start_xmit include/linux/netdevice.h:4776 [inline] netdev_start_xmit include/linux/netdevice.h:4790 [inline] xmit_one net/core/dev.c:3574 [inline] dev_hard_start_xmit+0x1eb/0x920 net/core/dev.c:3590 sch_direct_xmit+0x2e1/0xbd0 net/sched/sch_generic.c:313 qdisc_restart net/sched/sch_generic.c:376 [inline] __qdisc_run+0x4ba/0x15e0 net/sched/sch_generic.c:384 qdisc_run include/net/pkt_sched.h:136 [inline] qdisc_run include/net/pkt_sched.h:128 [inline] __dev_xmit_skb net/core/dev.c:3765 [inline] __dev_queue_xmit+0x1489/0x2dd0 net/core/dev.c:4119 neigh_hh_output include/net/neighbour.h:499 [inline] neigh_output include/net/neighbour.h:508 [inline] ip6_finish_output2+0x8db/0x16c0 net/ipv6/ip6_output.c:117 __ip6_finish_output net/ipv6/ip6_output.c:143 [inline] __ip6_finish_output+0x447/0xab0 net/ipv6/ip6_output.c:128 ip6_finish_output+0x34/0x1f0 net/ipv6/ip6_output.c:153 NF_HOOK_COND include/linux/netfilter.h:290 [inline] ip6_output+0x1db/0x520 net/ipv6/ip6_output.c:176 dst_output include/net/dst.h:441 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK include/linux/netfilter.h:295 [inline] mld_sendpack+0x92a/0xdb0 net/ipv6/mcast.c:1679 mld_send_cr net/ipv6/mcast.c:1975 [inline] mld_ifc_timer_expire+0x60a/0xf10 net/ipv6/mcast.c:2474 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1417 expire_timers kernel/time/timer.c:1462 [inline] __run_timers.part.0+0x67c/0xa50 kernel/time/timer.c:1731 __run_timers kernel/time/timer.c:1712 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1744 __do_softirq+0x2a5/0x9f7 kernel/softirq.c:343 asm_call_irq_on_stack+0xf/0x20 </IRQ> __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:226 [inline] __irq_exit_rcu kernel/softirq.c:420 [inline] irq_exit_rcu+0x134/0x200 kernel/softirq.c:432 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1096 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628 RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:29 [inline] RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:79 [inline] RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:169 [inline] RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 drivers/acpi/processor_idle.c:516 Code: 6d 79 84 f8 84 db 75 ac e8 e4 72 84 f8 e8 af 42 8a f8 e9 0c 00 00 00 e8 d5 72 84 f8 0f 00 2d 7e 70 bb 00 e8 c9 72 84 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 a4 7a 84 f8 48 85 db RSP: 0018:ffffffff8b007d60 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffffffff8b0bc000 RSI: ffffffff88ee02c7 RDI: 0000000000000000 RBP: ffff888014446864 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff81784598 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888014446800 R14: ffff888014446864 R15: ffff888017be0004 acpi_idle_enter+0x361/0x500 drivers/acpi/processor_idle.c:647 cpuidle_enter_state+0x1b1/0xc80 drivers/cpuidle/cpuidle.c:237 cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:351 call_cpuidle kernel/sched/idle.c:158 [inline] cpuidle_idle_call kernel/sched/idle.c:239 [inline] do_idle+0x3e1/0x590 kernel/sched/idle.c:299 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:396 start_kernel+0x46b/0x48c init/main.c:1061 secondary_startup_64_no_verify+0xb0/0xbb Modules linked in: ---[ end trace cf261818beda94ad ]--- RIP: 0010:ieee80211_multicast_to_unicast net/mac80211/tx.c:4043 [inline] RIP: 0010:ieee80211_subif_start_xmit+0x24e/0xee0 net/mac80211/tx.c:4127 Code: 03 80 3c 02 00 0f 85 83 0c 00 00 49 8b 9f 10 17 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb a4 01 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 58 0c 00 00 RSP: 0018:ffffc90000007588 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: 0000000000000034 RSI: ffffffff8855452d RDI: 00000000000001a4 RBP: ffff888011f028c0 R08: ffffffff8a6285a0 R09: ffffffff8855449d R10: 0000000000000002 R11: 0000000000000003 R12: ffffffff8a623e60 R13: ffff88802c2e2042 R14: 000000000000005a R15: ffff88801af6c000 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc1cad2ba8 CR3: 000000000b08e000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce | 2021/01/03 20:04 | upstream | 3516bd729358 | 79264ae3 | .config | log | report | syz | C | ||
ci-upstream-kasan-gce | 2020/12/31 08:32 | upstream | f6e1ea196492 | 5cc121d6 | .config | log | report | syz | C | ||
ci-upstream-kasan-gce | 2020/11/25 04:44 | upstream | 80145ac2f739 | e34b696c | .config | log | report | syz | C | ||
ci-upstream-kasan-gce-root | 2020/11/22 10:03 | upstream | a349e4c65960 | 0d27f508 | .config | log | report | syz | |||
ci-upstream-kasan-gce | 2021/01/29 06:18 | upstream | e5ff2cb9cf67 | 7df34f59 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce | 2021/01/28 17:59 | upstream | 76c057c84d28 | 7df34f59 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce | 2021/01/28 16:08 | upstream | 76c057c84d28 | 7df34f59 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce-root | 2021/01/28 14:57 | upstream | 76c057c84d28 | eefc07f2 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce | 2021/01/26 14:21 | upstream | 13391c60da33 | 52e37319 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce-smack-root | 2021/01/22 12:14 | upstream | 9f29bd8b2e71 | d4f4eca5 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce-smack-root | 2021/01/18 14:20 | upstream | 19c329f68089 | 63631df1 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce | 2021/01/17 20:04 | upstream | 0da0a8a0a0e1 | 813be542 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce-386 | 2021/01/28 15:51 | upstream | 76c057c84d28 | 7df34f59 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce-386 | 2021/01/18 15:28 | upstream | 19c329f68089 | 63631df1 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce-386 | 2021/01/17 23:06 | upstream | a1339d6355ac | 813be542 | .config | log | report | info | general protection fault in ieee80211_subif_start_xmit | ||
ci-upstream-kasan-gce | 2021/01/15 16:37 | upstream | 5ee88057889b | 65a7a854 | .config | log | report | info | |||
ci-upstream-kasan-gce | 2021/01/15 13:12 | upstream | 146620506274 | 65a7a854 | .config | log | report | info | |||
ci-upstream-kasan-gce | 2021/01/10 05:22 | upstream | 996e435fd401 | 2c1f2513 | .config | log | report | info | |||
ci-upstream-kasan-gce | 2020/12/03 10:37 | upstream | 34816d20f173 | e6b0d314 | .config | log | report | info | |||
ci-upstream-kasan-gce | 2020/11/28 05:48 | upstream | 99c710c46dfc | 486f93ef | .config | log | report | info | |||
ci-upstream-kasan-gce | 2020/11/25 23:02 | upstream | fa02fcd94b0c | 2f1cec62 | .config | log | report | info | |||
ci-upstream-kasan-gce | 2020/11/25 03:39 | upstream | 80145ac2f739 | e34b696c | .config | log | report | info | |||
ci-upstream-kasan-gce-root | 2020/11/24 19:42 | upstream | d5beb3140f91 | e34b696c | .config | log | report | info | |||
ci-upstream-kasan-gce | 2020/11/23 15:06 | upstream | 418baf2c28f3 | 878fb17a | .config | log | report | info | |||
ci-upstream-kasan-gce-root | 2020/11/22 03:26 | upstream | a349e4c65960 | 0d27f508 | .config | log | report | info | |||
ci-upstream-kasan-gce | 2020/11/17 14:17 | upstream | 9c87c9f41245 | bd2a760b | .config | log | report | info | |||
ci-upstream-kasan-gce | 2020/11/15 21:05 | upstream | 0062442ecfef | 1bf9a662 | .config | log | report | info | |||
ci-upstream-kasan-gce-386 | 2020/11/14 23:49 | upstream | e28c0d7c92c8 | 1bf9a662 | .config | log | report | info | |||
ci-upstream-linux-next-kasan-gce-root | 2021/01/15 17:53 | linux-next | b3a3cbdec55b | 65a7a854 | .config | log | report | info |