syzbot |
sign-in | mailing list | source | docs |
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:201 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 19, name: ksoftirqd/1 INFO: lockdep is turned off. Preemption disabled at: [<ffffffff896000e1>] softirq_handle_begin kernel/softirq.c:396 [inline] [<ffffffff896000e1>] __do_softirq+0xe1/0x9c2 kernel/softirq.c:534 CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 5.15.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 ___might_sleep.cold+0x1f3/0x239 kernel/sched/core.c:9538 might_alloc include/linux/sched/mm.h:201 [inline] slab_pre_alloc_hook mm/slab.h:492 [inline] slab_alloc_node mm/slub.c:3120 [inline] kmem_cache_alloc_node+0x32d/0x3d0 mm/slub.c:3242 __alloc_skb+0x20b/0x340 net/core/skbuff.c:414 alloc_skb_fclone include/linux/skbuff.h:1166 [inline] sk_stream_alloc_skb+0x109/0xc30 net/ipv4/tcp.c:887 tcp_build_frag+0x5a5/0x1260 net/ipv4/tcp.c:980 mptcp_sendmsg_frag+0x93a/0x1bc0 net/mptcp/protocol.c:1349 __mptcp_subflow_push_pending+0x1b5/0xaf0 net/mptcp/protocol.c:1607 __mptcp_check_push+0x233/0x610 net/mptcp/protocol.c:2972 mptcp_incoming_options+0x7af/0x2230 net/mptcp/options.c:1100 tcp_data_queue+0x1640/0x4b90 net/ipv4/tcp_input.c:4982 tcp_rcv_established+0x8ad/0x2130 net/ipv4/tcp_input.c:5928 tcp_v6_do_rcv+0x41d/0x12b0 net/ipv6/tcp_ipv6.c:1517 tcp_v6_rcv+0x2412/0x2d00 net/ipv6/tcp_ipv6.c:1759 ip6_protocol_deliver_rcu+0x2e9/0x1ca0 net/ipv6/ip6_input.c:422 ip6_input_finish+0x62/0x170 net/ipv6/ip6_input.c:463 NF_HOOK include/linux/netfilter.h:307 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] ip6_input+0x9c/0xd0 net/ipv6/ip6_input.c:472 dst_input include/net/dst.h:460 [inline] ip6_rcv_finish+0x1d7/0x310 net/ipv6/ip6_input.c:76 ip_sabotage_in net/bridge/br_netfilter_hooks.c:873 [inline] ip_sabotage_in+0x206/0x270 net/bridge/br_netfilter_hooks.c:864 nf_hook_entry_hookfn include/linux/netfilter.h:142 [inline] nf_hook_slow+0xc5/0x1e0 net/netfilter/core.c:589 nf_hook.constprop.0+0x3ac/0x650 include/linux/netfilter.h:262 NF_HOOK include/linux/netfilter.h:305 [inline] ipv6_rcv+0x9e/0x3c0 net/ipv6/ip6_input.c:297 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5436 __netif_receive_skb+0x24/0x1b0 net/core/dev.c:5550 netif_receive_skb_internal net/core/dev.c:5636 [inline] netif_receive_skb+0x13e/0x8e0 net/core/dev.c:5695 NF_HOOK include/linux/netfilter.h:307 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] br_pass_frame_up+0x2d2/0x3e0 net/bridge/br_input.c:61 br_handle_frame_finish+0x694/0x1850 net/bridge/br_input.c:174 br_nf_hook_thresh+0x2a5/0x360 net/bridge/br_netfilter_hooks.c:1025 br_nf_pre_routing_finish_ipv6+0x684/0xe00 net/bridge/br_netfilter_ipv6.c:206 NF_HOOK include/linux/netfilter.h:307 [inline] br_nf_pre_routing_ipv6+0x42c/0x7b0 net/bridge/br_netfilter_ipv6.c:236 br_nf_pre_routing+0x1477/0x1ec0 net/bridge/br_netfilter_hooks.c:505 nf_hook_entry_hookfn include/linux/netfilter.h:142 [inline] nf_hook_bridge_pre net/bridge/br_input.c:230 [inline] br_handle_frame+0x8f8/0x1180 net/bridge/br_input.c:370 __netif_receive_skb_core+0x9da/0x3640 net/core/dev.c:5330 __netif_receive_skb_one_core+0xae/0x180 net/core/dev.c:5434 __netif_receive_skb+0x24/0x1b0 net/core/dev.c:5550 process_backlog+0x2a5/0x6c0 net/core/dev.c:6427 __napi_poll+0xaf/0x440 net/core/dev.c:6982 napi_poll net/core/dev.c:7049 [inline] net_rx_action+0x801/0xb40 net/core/dev.c:7136 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 run_ksoftirqd kernel/softirq.c:920 [inline] run_ksoftirqd+0x2d/0x60 kernel/softirq.c:912 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 19 at net/mptcp/protocol.c:1366 mptcp_sendmsg_frag+0x1362/0x1bc0 net/mptcp/protocol.c:1366 Modules linked in: CPU: 1 PID: 19 Comm: ksoftirqd/1 Tainted: G W 5.15.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:mptcp_sendmsg_frag+0x1362/0x1bc0 net/mptcp/protocol.c:1366 Code: ff 4c 8b 74 24 50 48 8b 5c 24 58 e9 0f fb ff ff e8 03 18 8b f8 4c 89 e7 45 31 ed e8 58 5b 2e fe e9 81 f4 ff ff e8 ee 17 8b f8 <0f> 0b 41 bd ea ff ff ff e9 6f f4 ff ff 4c 89 e7 e8 29 61 d2 f8 e9 RSP: 0018:ffffc90000d968e8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff888011fb5580 RSI: ffffffff88eaf3d2 RDI: 0000000000000003 RBP: ffff88801e7e7080 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff88eaea07 R11: 0000000000000000 R12: ffff88801ec5aa00 R13: 0000000000006b58 R14: ffff888069588000 R15: ffff8880787ec680 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f55a7071cc2 CR3: 000000006f408000 CR4: 0000000000350ee0 Call Trace: __mptcp_subflow_push_pending+0x1b5/0xaf0 net/mptcp/protocol.c:1607 __mptcp_check_push+0x233/0x610 net/mptcp/protocol.c:2972 mptcp_incoming_options+0x7af/0x2230 net/mptcp/options.c:1100 tcp_data_queue+0x1640/0x4b90 net/ipv4/tcp_input.c:4982 tcp_rcv_established+0x8ad/0x2130 net/ipv4/tcp_input.c:5928 tcp_v6_do_rcv+0x41d/0x12b0 net/ipv6/tcp_ipv6.c:1517 tcp_v6_rcv+0x2412/0x2d00 net/ipv6/tcp_ipv6.c:1759 ip6_protocol_deliver_rcu+0x2e9/0x1ca0 net/ipv6/ip6_input.c:422 ip6_input_finish+0x62/0x170 net/ipv6/ip6_input.c:463 NF_HOOK include/linux/netfilter.h:307 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] ip6_input+0x9c/0xd0 net/ipv6/ip6_input.c:472 dst_input include/net/dst.h:460 [inline] ip6_rcv_finish+0x1d7/0x310 net/ipv6/ip6_input.c:76 ip_sabotage_in net/bridge/br_netfilter_hooks.c:873 [inline] ip_sabotage_in+0x206/0x270 net/bridge/br_netfilter_hooks.c:864 nf_hook_entry_hookfn include/linux/netfilter.h:142 [inline] nf_hook_slow+0xc5/0x1e0 net/netfilter/core.c:589 nf_hook.constprop.0+0x3ac/0x650 include/linux/netfilter.h:262 NF_HOOK include/linux/netfilter.h:305 [inline] ipv6_rcv+0x9e/0x3c0 net/ipv6/ip6_input.c:297 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5436 __netif_receive_skb+0x24/0x1b0 net/core/dev.c:5550 netif_receive_skb_internal net/core/dev.c:5636 [inline] netif_receive_skb+0x13e/0x8e0 net/core/dev.c:5695 NF_HOOK include/linux/netfilter.h:307 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] br_pass_frame_up+0x2d2/0x3e0 net/bridge/br_input.c:61 br_handle_frame_finish+0x694/0x1850 net/bridge/br_input.c:174 br_nf_hook_thresh+0x2a5/0x360 net/bridge/br_netfilter_hooks.c:1025 br_nf_pre_routing_finish_ipv6+0x684/0xe00 net/bridge/br_netfilter_ipv6.c:206 NF_HOOK include/linux/netfilter.h:307 [inline] br_nf_pre_routing_ipv6+0x42c/0x7b0 net/bridge/br_netfilter_ipv6.c:236 br_nf_pre_routing+0x1477/0x1ec0 net/bridge/br_netfilter_hooks.c:505 nf_hook_entry_hookfn include/linux/netfilter.h:142 [inline] nf_hook_bridge_pre net/bridge/br_input.c:230 [inline] br_handle_frame+0x8f8/0x1180 net/bridge/br_input.c:370 __netif_receive_skb_core+0x9da/0x3640 net/core/dev.c:5330 __netif_receive_skb_one_core+0xae/0x180 net/core/dev.c:5434 __netif_receive_skb+0x24/0x1b0 net/core/dev.c:5550 process_backlog+0x2a5/0x6c0 net/core/dev.c:6427 __napi_poll+0xaf/0x440 net/core/dev.c:6982 napi_poll net/core/dev.c:7049 [inline] net_rx_action+0x801/0xb40 net/core/dev.c:7136 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 run_ksoftirqd kernel/softirq.c:920 [inline] run_ksoftirqd+0x2d/0x60 kernel/softirq.c:912 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/09/23 12:46 | upstream | cf1d2c3e7e2f | 8cac236e | .config | console log | report | syz | C | ci-upstream-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | ||
2021/05/05 06:37 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | ||
2021/05/06 02:51 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/06 02:51 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/06 02:17 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/06 00:46 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/06 00:45 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/06 00:45 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/06 00:43 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/06 00:34 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 23:38 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 22:20 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 22:11 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 21:39 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 20:50 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 20:50 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 20:49 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 18:20 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 17:16 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 16:53 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 16:37 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 14:40 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 12:58 | linux-next | 29955e0289b3 | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 11:41 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 11:41 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 11:30 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 08:44 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 05:49 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 03:50 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 03:47 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 02:46 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 02:08 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb | |||
2021/05/05 00:48 | linux-next | 9a9aa07ae18b | 06c27ff5 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: sleeping function called from invalid context in __alloc_skb |