Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
---|---|---|---|---|---|---|
WARNING: locking bug in icmp_send net | syz | done | 1 | 2060d | 2060d |
syzbot |
sign-in | mailing list | source | docs |
Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
---|---|---|---|---|---|---|
WARNING: locking bug in icmp_send net | syz | done | 1 | 2060d | 2060d |
Title | Replies (including bot) | Last reply |
---|---|---|
WARNING: locking bug in __icmp_send | 1 (3) | 2019/05/09 13:02 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | WARNING: locking bug in __icmp_send (2) net | 2 | 1954d | 1962d | 0/28 | closed as invalid on 2019/07/01 17:56 |
Enabling of bearer <udp:syz1> rejected, already enabled Enabling of bearer <udp:syz1> rejected, already enabled Enabling of bearer <udp:syz1> rejected, already enabled ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(class_idx > MAX_LOCKDEP_KEYS) WARNING: CPU: 0 PID: 9 at kernel/locking/lockdep.c:3315 __lock_acquire+0x13bf/0x4700 kernel/locking/lockdep.c:3315 Enabling of bearer <udp:syz1> rejected, already enabled Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.0.0+ #109 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 Enabling of bearer <udp:syz1> rejected, already enabled panic+0x2cb/0x65c kernel/panic.c:214 kobject: 'loop0' (00000000f02900e9): kobject_uevent_env kobject: 'loop0' (00000000f02900e9): fill_kobj_path: path = '/devices/virtual/block/loop0' __warn.cold+0x20/0x45 kernel/panic.c:571 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290 kobject: 'loop2' (00000000763050ef): kobject_uevent_env invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:__lock_acquire+0x13bf/0x4700 kernel/locking/lockdep.c:3315 kobject: 'loop2' (00000000763050ef): fill_kobj_path: path = '/devices/virtual/block/loop2' Code: 8b 1d 69 20 06 08 45 85 db 0f 85 d6 f4 ff ff 48 c7 c6 80 a4 6b 87 48 c7 c7 e0 78 6b 87 44 89 9c 24 98 00 00 00 e8 0f 26 ec ff <0f> 0b 44 8b 9c 24 98 00 00 00 e9 af f4 ff ff 8b 3d bc e4 fe 08 85 RSP: 0018:ffff8880aa26f300 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000066c4c53a RCX: 0000000000000000 RDX: 0000000000000100 RSI: ffffffff815a65c6 RDI: ffffed101544de52 RBP: ffff8880aa26f4d0 R08: ffff8880aa25c240 R09: fffffbfff1133335 R10: fffffbfff1133334 R11: ffffffff889999a3 R12: ffff8880aa25cb28 R13: ffff8880aa25cb32 R14: 0000000066c4c53a R15: ffff8880aa25c240 Enabling of bearer <udp:syz1> rejected, already enabled lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 kobject: 'loop5' (0000000002a93434): kobject_uevent_env kobject: 'loop5' (0000000002a93434): fill_kobj_path: path = '/devices/virtual/block/loop5' __raw_spin_trylock include/linux/spinlock_api_smp.h:90 [inline] _raw_spin_trylock+0x62/0x80 kernel/locking/spinlock.c:128 spin_trylock include/linux/spinlock.h:339 [inline] icmp_xmit_lock net/ipv4/icmp.c:219 [inline] __icmp_send+0x553/0x1400 net/ipv4/icmp.c:666 Enabling of bearer <udp:syz1> rejected, already enabled kobject: 'loop0' (00000000f02900e9): kobject_uevent_env kobject: 'loop0' (00000000f02900e9): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000004f39548c): kobject_uevent_env icmp_send include/net/icmp.h:47 [inline] __udp4_lib_rcv+0x1fb6/0x2c50 net/ipv4/udp.c:2323 kobject: 'loop1' (000000004f39548c): fill_kobj_path: path = '/devices/virtual/block/loop1' udp_rcv+0x22/0x30 net/ipv4/udp.c:2482 ip_protocol_deliver_rcu+0x60/0x8f0 net/ipv4/ip_input.c:208 ip_local_deliver_finish+0x23b/0x390 net/ipv4/ip_input.c:234 kobject: 'loop2' (00000000763050ef): kobject_uevent_env NF_HOOK include/linux/netfilter.h:289 [inline] NF_HOOK include/linux/netfilter.h:283 [inline] ip_local_deliver+0x1e9/0x520 net/ipv4/ip_input.c:255 kobject: 'loop2' (00000000763050ef): fill_kobj_path: path = '/devices/virtual/block/loop2' dst_input include/net/dst.h:450 [inline] ip_rcv_finish+0x1e1/0x300 net/ipv4/ip_input.c:414 NF_HOOK include/linux/netfilter.h:289 [inline] NF_HOOK include/linux/netfilter.h:283 [inline] ip_rcv+0xe8/0x3f0 net/ipv4/ip_input.c:524 __netif_receive_skb_one_core+0x115/0x1a0 net/core/dev.c:4973 __netif_receive_skb+0x2c/0x1c0 net/core/dev.c:5083 process_backlog+0x206/0x750 net/core/dev.c:5923 napi_poll net/core/dev.c:6346 [inline] net_rx_action+0x4fa/0x1070 net/core/dev.c:6412 __do_softirq+0x266/0x95a kernel/softirq.c:292 run_ksoftirqd kernel/softirq.c:654 [inline] run_ksoftirqd+0x8e/0x110 kernel/softirq.c:646 smpboot_thread_fn+0x6ab/0xa10 kernel/smpboot.c:164 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/03/06 02:02 | net-old | d9862cfbe209 | 16559f86 | .config | console log | report | syz | ci-upstream-net-this-kasan-gce | ||||
2019/03/23 02:39 | linux-next | e382d91f5f80 | 3361bde5 | .config | console log | report | syz | ci-upstream-linux-next-kasan-gce-root |