Title | Replies (including bot) | Last reply |
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WARNING in kfree (2) | 0 (3) | 2020/04/09 04:51 |
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Title | Replies (including bot) | Last reply |
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WARNING in kfree (2) | 0 (3) | 2020/04/09 04:51 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
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upstream | WARNING in kfree fs | C | done | 2 | 1925d | 1924d | 13/28 | fixed on 2019/10/15 23:40 |
------------[ cut here ]------------ virt_to_cache: Object is not a Slab page! WARNING: CPU: 1 PID: 9436 at mm/slab.h:473 virt_to_cache mm/slab.h:473 [inline] WARNING: CPU: 1 PID: 9436 at mm/slab.h:473 kfree+0x1cf/0x2b0 mm/slab.c:3749 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9436 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 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+0x188/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:virt_to_cache mm/slab.h:473 [inline] RIP: 0010:kfree+0x1cf/0x2b0 mm/slab.c:3749 Code: 51 ff e9 67 fe ff ff 80 3d 8a a4 b2 08 00 75 1c 48 c7 c6 40 52 15 88 48 c7 c7 e8 03 26 89 c6 05 73 a4 b2 08 01 e8 b9 9f 95 ff <0f> 0b f6 c7 02 75 6b 48 83 3d 52 2e c5 07 00 0f 85 4e ff ff ff 0f RSP: 0018:ffffc900020e7030 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000282 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815bf4f1 RDI: fffff5200041cdf8 RBP: ffffffff8c3f7080 R08: ffff88808e97c600 R09: ffffed1015ce45c9 R10: ffffed1015ce45c8 R11: ffff8880ae722e43 R12: ffffffff8628c202 R13: dffffc0000000000 R14: ffff8880a0069c10 R15: 0000000000000000 tcf_exts_destroy+0x62/0xc0 net/sched/cls_api.c:3002 tcf_exts_change+0xf4/0x150 net/sched/cls_api.c:3059 tcindex_set_parms+0xed8/0x1a00 net/sched/cls_tcindex.c:456 tcindex_change+0x203/0x2e0 net/sched/cls_tcindex.c:518 tc_new_tfilter+0xa59/0x20b0 net/sched/cls_api.c:2103 rtnetlink_rcv_msg+0x810/0xad0 net/core/rtnetlink.c:5427 netlink_rcv_skb+0x15a/0x410 net/netlink/af_netlink.c:2478 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x537/0x740 net/netlink/af_netlink.c:1329 netlink_sendmsg+0x882/0xe10 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 ____sys_sendmsg+0x6b9/0x7d0 net/socket.c:2343 ___sys_sendmsg+0x100/0x170 net/socket.c:2397 __sys_sendmsg+0xec/0x1b0 net/socket.c:2430 do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline] do_fast_syscall_32+0x270/0xe8f arch/x86/entry/common.c:408 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/03/10 00:54 | upstream | 2c523b344dfa | 35f53e45 | .config | console log | report | syz | ci-upstream-kasan-gce-386 |