kernel BUG at /data/workspace/Release-Linux-Build/ampcx/fireamp-linux/redirfs/src/redirfs/rfs_inode.c:61!
Issue
- Kernel panic with following call traces:
kernel BUG at /data/workspace/Release-Linux-Build/ampcx/fireamp-linux/redirfs/src/redirfs/rfs_inode.c:61!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:10.0/host0/target0:0:0/0:0:0:0/state
CPU 0
Modules linked in: ampnetworkflow(U) ampavflt(U) redirfs(U) nf_conntrack_ipv4 nf_defrag_ipv4 ip6table_filter ip6_tables xt_conntrack nf_conntrack xt_multiport xt_set iptable_filter ip_tables ip_set_hash_net ip_set nfnetlink tcp_diag inet_diag nfs lockd fscache auth_rpcgss nfs_acl sunrpc autofs4 ipv6 vsock(U) ppdev vmware_balloon parport_pc parport microcode vmxnet3 vmci(U) i2c_piix4 sg shpchp ext4 jbd2 mbcache dm_round_robin sr_mod cdrom sd_mod crc_t10dif pata_acpi ata_generic ata_piix mptspi mptscsih mptbase scsi_transport_spi vmwgfx ttm drm_kms_helper drm i2c_core dm_multipath dm_mirror dm_region_hash dm_log dm_mod [last unloaded: speedstep_lib]
Pid: 11412, comm: find Not tainted 2.6.32-696.18.7.el6.x86_64 #1 VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform
RIP: 0010:[<ffffffffa057e2b8>] [<ffffffffa057e2b8>] rfs_inode_get+0x38/0x50 [redirfs]
RSP: 0018:ffff880102efb328 EFLAGS: 00010246
RAX: ffff8801414f8198 RBX: ffff8801fc39f4e8 RCX: ffff8801fc39f518
RDX: 0000000000000000 RSI: ffff8801b8a05480 RDI: ffff8801414f8198
RBP: ffff880102efb328 R08: ffff8801f4a1d650 R09: dead000000200200
R10: 000000000000a701 R11: ffff8801640f3528 R12: ffff8801b8a05480
R13: ffff88017b16ac80 R14: ffff8801fc39f4e8 R15: ffff880102efb358
FS: 00007f74a1fa87a0(0000) GS:ffff88002f600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007f31698c1000 CR3: 0000000195a02000 CR4: 00000000000407f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Process find (pid: 11412, threadinfo ffff880102ef8000, task ffff8802391e8040)
Stack:
ffff880102efb348 ffffffffa057fbc9 ffff880102efb388 ffff8801b8a05480
<d> ffff880102efb3d8 ffffffffa057d8b1 ffff8801f4a1d600 ffff8801fc39f4e8
<d> ffff8801f4a1d710 ffff88002f615e40 ffffffff81abcd80 0000000000000007
Call Trace:
[<ffffffffa057fbc9>] rfs_dcache_rinode_del+0x59/0x90 [redirfs]
[<ffffffffa057d8b1>] rfs_d_iput+0xf1/0x1c0 [redirfs]
[<ffffffff811b45cc>] dentry_iput+0x7c/0x100
[<ffffffff811b4741>] d_kill+0x31/0x60
[<ffffffff811b485a>] prune_one_dentry+0xea/0x110
[<ffffffff811b4b08>] __shrink_dcache_sb+0x288/0x2c0
[<ffffffff8155747e>] ? apic_timer_interrupt+0xe/0x20
[<ffffffff811b4c69>] shrink_dcache_memory+0x129/0x1e0
[<ffffffff8114847a>] shrink_slab+0x13a/0x1b0
[<ffffffff8114b0a6>] zone_reclaim+0x356/0x570
[<ffffffff810a71a0>] ? autoremove_wake_function+0x0/0x40
[<ffffffff8113cd9c>] get_page_from_freelist+0x6ac/0x870
[<ffffffff8106b73e>] ? perf_event_task_sched_out+0x2e/0x70
[<ffffffff81074a83>] ? dequeue_entity+0x113/0x2e0
[<ffffffff81065cc0>] ? __dequeue_entity+0x30/0x50
[<ffffffff8113e929>] __alloc_pages_nodemask+0x129/0x950
[<ffffffffa03db2f8>] ? rpc_release_client+0x88/0xa0 [sunrpc]
[<ffffffff8117fa82>] kmem_getpages+0x62/0x170
[<ffffffff811800ef>] cache_grow+0x2cf/0x320
[<ffffffff81180342>] cache_alloc_refill+0x202/0x240
[<ffffffff81181267>] kmem_cache_alloc+0x167/0x190
[<ffffffffa0487030>] ? nfs_find_actor+0x0/0x90 [nfs]
[<ffffffffa04862ea>] nfs_alloc_inode+0x1a/0x70 [nfs]
[<ffffffff811b84f7>] alloc_inode+0x27/0xa0
[<ffffffff811b96f8>] iget5_locked+0x88/0x1b0
[<ffffffffa0486470>] ? nfs_init_locked+0x0/0x40 [nfs]
[<ffffffffa04888af>] nfs_fhget+0xcf/0x750 [nfs]
[<ffffffffa0482b21>] nfs_lookup+0x1a1/0x220 [nfs]
[<ffffffff811aa6c5>] do_lookup+0x1a5/0x230
[<ffffffff811ab243>] __link_path_walk+0x763/0x1060
[<ffffffff810097b4>] ? __switch_to+0x194/0x320
[<ffffffff811abdfa>] path_walk+0x6a/0xe0
[<ffffffff811ac00b>] filename_lookup+0x6b/0xc0
[<ffffffff811ad137>] user_path_at+0x57/0xa0
[<ffffffff811b62f2>] ? dput+0x32/0x160
[<ffffffffa04891f2>] ? nfs_getattr+0x1a2/0x210 [nfs]
[<ffffffff8129a915>] ? _atomic_dec_and_lock+0x55/0x80
[<ffffffff811bd480>] ? mntput_no_expire+0x30/0x110
[<ffffffff811a01d4>] ? cp_new_stat+0xe4/0x100
[<ffffffff811a0410>] vfs_fstatat+0x50/0xa0
[<ffffffff811a0484>] sys_newfstatat+0x24/0x50
[<ffffffff81556627>] ? system_call_after_swapgs+0x187/0x220
[<ffffffff81556620>] ? system_call_after_swapgs+0x180/0x220
[<ffffffff81556619>] ? system_call_after_swapgs+0x179/0x220
[<ffffffff81556612>] ? system_call_after_swapgs+0x172/0x220
[<ffffffff8155660b>] ? system_call_after_swapgs+0x16b/0x220
[<ffffffff81556604>] ? system_call_after_swapgs+0x164/0x220
[<ffffffff815565fd>] ? system_call_after_swapgs+0x15d/0x220
[<ffffffff815565f6>] ? system_call_after_swapgs+0x156/0x220
[<ffffffff815565ef>] ? system_call_after_swapgs+0x14f/0x220
[<ffffffff815565e8>] ? system_call_after_swapgs+0x148/0x220
[<ffffffff815565e1>] ? system_call_after_swapgs+0x141/0x220
[<ffffffff815565da>] ? system_call_after_swapgs+0x13a/0x220
[<ffffffff815566d6>] system_call_fastpath+0x16/0x1b
[<ffffffff8155656a>] ? system_call_after_swapgs+0xca/0x220
Code: 89 f8 75 07 c9 c3 0f 1f 44 00 00 48 81 ff 00 f0 ff ff 77 13 8b 97 24 01 00 00 85 d2 74 0d f0 ff 87 24 01 00 00 c9 c3 31 c0 c9 c3 <0f> 0b 66 0f 1f 44 00 00 eb f8 66 66 66 66 66 2e 0f 1f 84 00 00
RIP [<ffffffffa057e2b8>] rfs_inode_get+0x38/0x50 [redirfs]
RSP <ffff880102efb328>
Environment
- Red Hat Enterprise Linux 6
redirfs
Unsigned (U) kernel module
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