Warning: Permanently added '10.128.10.31' (ED25519) to the list of known hosts.
2025/10/13 16:51:20 parsed 1 programs
[ 48.271280][ T28] audit: type=1400 audit(1760374281.731:106): avc: denied { unlink } for pid=396 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 48.327290][ T396] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 49.193657][ T28] audit: type=1401 audit(1760374282.651:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 49.304451][ T428] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.311710][ T428] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.319001][ T428] device bridge_slave_0 entered promiscuous mode
[ 49.325827][ T428] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.332862][ T428] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.340151][ T428] device bridge_slave_1 entered promiscuous mode
[ 49.379108][ T428] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.386147][ T428] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.393420][ T428] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.400439][ T428] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.417236][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.424865][ T332] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.432097][ T332] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.442422][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.450676][ T332] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.457740][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.466621][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.474910][ T332] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.481947][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.494431][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.503447][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.516122][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.528456][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.536553][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 49.544307][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 49.552805][ T428] device veth0_vlan entered promiscuous mode
[ 49.562565][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 49.571746][ T428] device veth1_macvtap entered promiscuous mode
[ 49.580393][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 49.590284][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2025/10/13 16:51:23 executed programs: 0
[ 50.033164][ T463] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.040213][ T463] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.047674][ T463] device bridge_slave_0 entered promiscuous mode
[ 50.055026][ T463] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.062303][ T463] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.069590][ T463] device bridge_slave_1 entered promiscuous mode
[ 50.113298][ T463] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.120348][ T463] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.127630][ T463] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.134676][ T463] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.155975][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 50.163574][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.170973][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.179502][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 50.187779][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.194831][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.208081][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 50.216319][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.223357][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.235046][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 50.249164][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 50.261957][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 50.273080][ T463] device veth0_vlan entered promiscuous mode
[ 50.284682][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 50.292787][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.300209][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.309999][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 50.318263][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.327166][ T463] device veth1_macvtap entered promiscuous mode
[ 50.340530][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 50.348322][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 50.356628][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.365712][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 50.374094][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.397290][ T474] loop2: detected capacity change from 0 to 512
[ 50.406752][ T474] EXT4-fs error (device loop2): ext4_xattr_inode_iget:404: comm syz.2.16: inode #1: comm syz.2.16: iget: illegal inode #
[ 50.419828][ T474] EXT4-fs error (device loop2): ext4_xattr_inode_iget:409: comm syz.2.16: error while reading EA inode 1 err=-117
[ 50.432020][ T474] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2818: Unable to expand inode 15. Delete some EAs or run e2fsck.
[ 50.445177][ T474] EXT4-fs error (device loop2): ext4_xattr_inode_iget:404: comm syz.2.16: inode #1: comm syz.2.16: iget: illegal inode #
[ 50.458706][ T474] EXT4-fs error (device loop2): ext4_xattr_inode_iget:409: comm syz.2.16: error while reading EA inode 1 err=-117
[ 50.471641][ T474] EXT4-fs (loop2): 1 orphan inode deleted
[ 50.477354][ T474] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback.
[ 50.486416][ T28] audit: type=1400 audit(1760374283.941:108): avc: denied { mount } for pid=473 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 50.502766][ T474] ==================================================================
[ 50.515822][ T474] BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0xaf2/0x21d0
[ 50.523548][ T474] Read of size 18446744073709551600 at addr ffff88812f0a0008 by task syz.2.16/474
[ 50.532723][ T474]
[ 50.535025][ T474] CPU: 1 PID: 474 Comm: syz.2.16 Not tainted syzkaller #0
[ 50.542115][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 50.552175][ T474] Call Trace:
[ 50.555448][ T474]
[ 50.558364][ T474] __dump_stack+0x21/0x24
[ 50.562680][ T474] dump_stack_lvl+0xee/0x150
[ 50.567250][ T474] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.572254][ T474] ? __cfi__printk+0x8/0x8
[ 50.576653][ T474] ? is_bpf_text_address+0x177/0x190
[ 50.581923][ T474] ? ext4_xattr_set_entry+0xaf2/0x21d0
[ 50.587368][ T474] print_address_description+0x71/0x200
[ 50.592898][ T474] print_report+0x4a/0x60
[ 50.597302][ T474] kasan_report+0x122/0x150
[ 50.601799][ T474] ? ext4_xattr_set_entry+0xaf2/0x21d0
[ 50.607245][ T474] ? ext4_xattr_set_entry+0xaf2/0x21d0
[ 50.612685][ T474] kasan_check_range+0x280/0x290
[ 50.617603][ T474] memmove+0x2d/0x70
[ 50.621477][ T474] ext4_xattr_set_entry+0xaf2/0x21d0
[ 50.626748][ T474] ext4_xattr_ibody_set+0x24e/0x6c0
[ 50.631934][ T474] ext4_destroy_inline_data_nolock+0x211/0x5b0
[ 50.638070][ T474] ? ext4_destroy_inline_data+0xe0/0xe0
[ 50.643598][ T474] ? ext4_check_all_de+0x61/0x100
[ 50.648602][ T474] ? ext4_check_all_de+0xc8/0x100
[ 50.653604][ T474] ext4_convert_inline_data_nolock+0x3c9/0x9e0
[ 50.659739][ T474] ? ext4_add_dirent_to_inline+0x420/0x420
[ 50.665526][ T474] ? __kasan_check_read+0x11/0x20
[ 50.670530][ T474] ? get_max_inline_xattr_value_size+0x4ed/0x630
[ 50.676838][ T474] ext4_try_add_inline_entry+0x784/0xad0
[ 50.682450][ T474] ? ext4_fname_setup_filename+0x243/0x2d0
[ 50.688245][ T474] ? __cfi_ext4_try_add_inline_entry+0x10/0x10
[ 50.694375][ T474] ? __kasan_check_write+0x14/0x20
[ 50.699464][ T474] ext4_add_entry+0x4eb/0xd70
[ 50.704124][ T474] ? ext4_inc_count+0x1b0/0x1b0
[ 50.708960][ T474] ? __cfi___ext4_new_inode+0x10/0x10
[ 50.714312][ T474] ? dquot_initialize+0x20/0x20
[ 50.719153][ T474] ext4_add_nondir+0x97/0x270
[ 50.723812][ T474] ext4_create+0x2e0/0x460
[ 50.728211][ T474] ? __cfi_ext4_create+0x10/0x10
[ 50.733218][ T474] ? selinux_inode_create+0x22/0x30
[ 50.738406][ T474] ? security_inode_create+0xd2/0x120
[ 50.743756][ T474] ? __cfi_ext4_create+0x10/0x10
[ 50.748675][ T474] path_openat+0x11e3/0x2f50
[ 50.753251][ T474] ? do_filp_open+0x3c0/0x3c0
[ 50.757948][ T474] do_filp_open+0x1c1/0x3c0
[ 50.762434][ T474] ? __cfi_do_filp_open+0x10/0x10
[ 50.767439][ T474] ? alloc_fd+0x4e6/0x590
[ 50.771753][ T474] do_sys_openat2+0x185/0x7e0
[ 50.776410][ T474] ? __se_sys_futex+0x273/0x2e0
[ 50.781240][ T474] ? do_sys_open+0xe0/0xe0
[ 50.785725][ T474] ? __this_cpu_preempt_check+0x13/0x20
[ 50.791255][ T474] ? xfd_validate_state+0x70/0x150
[ 50.796375][ T474] __x64_sys_openat+0x136/0x160
[ 50.801209][ T474] x64_sys_call+0x783/0x9a0
[ 50.805709][ T474] do_syscall_64+0x4c/0xa0
[ 50.810121][ T474] ? clear_bhb_loop+0x30/0x80
[ 50.814788][ T474] ? clear_bhb_loop+0x30/0x80
[ 50.819446][ T474] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.825318][ T474] RIP: 0033:0x7f3aba78e929
[ 50.829722][ T474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 50.849305][ T474] RSP: 002b:00007f3abb528038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 50.857715][ T474] RAX: ffffffffffffffda RBX: 00007f3aba9b5fa0 RCX: 00007f3aba78e929
[ 50.865668][ T474] RDX: 000000000000275a RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 50.873616][ T474] RBP: 00007f3aba810b39 R08: 0000000000000000 R09: 0000000000000000
[ 50.881654][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 50.889635][ T474] R13: 0000000000000000 R14: 00007f3aba9b5fa0 R15: 00007ffdb2c0ea38
[ 50.897588][ T474]
[ 50.900586][ T474]
[ 50.902896][ T474] The buggy address belongs to the physical page:
[ 50.909283][ T474] page:ffffea0004bc2800 refcount:4 mapcount:1 mapping:ffff88810b706ed0 index:0x9 pfn:0x12f0a0
[ 50.919589][ T474] memcg:ffff888100239d40
[ 50.923804][ T474] aops:def_blk_aops ino:700002
[ 50.928633][ T474] flags: 0x460000000002204e(referenced|uptodate|dirty|workingset|private|mappedtodisk|zone=1)
[ 50.938859][ T474] raw: 460000000002204e 0000000000000000 dead000000000122 ffff88810b706ed0
[ 50.947522][ T474] raw: 0000000000000009 ffff8881246b4888 0000000400000000 ffff888100239d40
[ 50.956250][ T474] page dumped because: kasan: bad access detected
[ 50.962646][ T474] page_owner tracks the page as allocated
[ 50.968338][ T474] page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL|__GFP_MOVABLE), pid 474, tgid 473 (syz.2.16), ts 50406668438, free_ts 0
[ 50.987239][ T474] post_alloc_hook+0x1f5/0x210
[ 50.991990][ T474] prep_new_page+0x1c/0x110
[ 50.996475][ T474] get_page_from_freelist+0x2c7b/0x2cf0
[ 51.002001][ T474] __alloc_pages+0x1c3/0x450
[ 51.006572][ T474] __folio_alloc+0x12/0x40
[ 51.010969][ T474] __filemap_get_folio+0x6ec/0x980
[ 51.016059][ T474] pagecache_get_page+0x2b/0x110
[ 51.020978][ T474] __getblk_gfp+0x217/0x7d0
[ 51.025459][ T474] ext4_xattr_block_set+0x1dfe/0x3270
[ 51.030814][ T474] ext4_expand_extra_isize_ea+0xf30/0x1990
[ 51.036604][ T474] __ext4_expand_extra_isize+0x2fe/0x3e0
[ 51.042217][ T474] __ext4_mark_inode_dirty+0x3cf/0x600
[ 51.047653][ T474] ext4_evict_inode+0xc0b/0x1460
[ 51.052566][ T474] evict+0x493/0x890
[ 51.056445][ T474] iput+0x620/0x670
[ 51.060236][ T474] ext4_process_orphan+0x2b1/0x320
[ 51.065324][ T474] page_owner free stack trace missing
[ 51.070666][ T474]
[ 51.072967][ T474] Memory state around the buggy address:
[ 51.078572][ T474] ffff88812f09ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 51.086620][ T474] ffff88812f09ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 51.094673][ T474] >ffff88812f0a0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 51.102720][ T474] ^
[ 51.107029][ T474] ffff88812f0a0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 51.115070][ T474] ffff88812f0a0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 51.123114][ T474] ==================================================================
[ 51.131327][ T28] audit: type=1400 audit(1760374283.951:109): avc: denied { write } for pid=473 comm="syz.2.16" name="file0" dev="loop2" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 51.153158][ T28] audit: type=1400 audit(1760374283.951:110): avc: denied { add_name } for pid=473 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 51.173717][ T28] audit: type=1400 audit(1760374283.951:111): avc: denied { create } for pid=473 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 51.193514][ T28] audit: type=1400 audit(1760374283.951:112): avc: denied { write open } for pid=473 comm="syz.2.16" path="/0/file0/file0/bus" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 51.216590][ T28] audit: type=1400 audit(1760374283.951:113): avc: denied { mounton } for pid=473 comm="syz.2.16" path="/0/file0/file0/bus" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 51.239544][ T474] Disabling lock debugging due to kernel taint
[ 51.245765][ T28] audit: type=1400 audit(1760374283.961:114): avc: denied { map } for pid=473 comm="syz.2.16" path="/0/file0/file0/bus" dev="devtmpfs" ino=120 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 51.270322][ T28] audit: type=1400 audit(1760374284.641:115): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 51.293273][ T463] EXT4-fs error (device loop2): htree_dirblock_to_tree:1112: inode #2: block 13: comm syz-executor: bad entry in directory: rec_len is smaller than minimal - offset=76, inode=0, rec_len=0, size=1024 fake=0
[ 51.315771][ T463] EXT4-fs warning (device loop2): __ext4_unlink:3335: inode #15: comm syz-executor: Deleting file 'bus' with no links
[ 51.328993][ T463] EXT4-fs error (device loop2): __ext4_iget:5079: inode #13: block 327706: comm syz-executor: invalid block
[ 51.344587][ T463] EXT4-fs error (device loop2): __ext4_iget:5079: inode #13: block 327706: comm syz-executor: invalid block
[ 51.412153][ T463] EXT4-fs (loop2): unmounting filesystem.
[ 51.459971][ T480] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.467204][ T480] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.474877][ T480] device bridge_slave_0 entered promiscuous mode
[ 51.481696][ T480] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.488702][ T480] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.496039][ T480] device bridge_slave_1 entered promiscuous mode
[ 51.534441][ T480] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.541499][ T480] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.548750][ T480] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.555786][ T480] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.577370][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 51.584899][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.592471][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.601437][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 51.609585][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.616620][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.629084][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 51.637269][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.644356][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.655814][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 51.668556][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 51.682324][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.696909][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 51.705041][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 51.712465][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 51.720438][ T480] device veth0_vlan entered promiscuous mode
[ 51.730162][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 51.739218][ T480] device veth1_macvtap entered promiscuous mode
[ 51.749644][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.759514][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.786149][ T491] loop3: detected capacity change from 0 to 512
[ 51.796596][ T491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:404: comm syz.3.19: inode #1: comm syz.3.19: iget: illegal inode #
[ 51.809539][ T491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:409: comm syz.3.19: error while reading EA inode 1 err=-117
[ 51.822225][ T491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:404: comm syz.3.19: inode #1: comm syz.3.19: iget: illegal inode #
[ 51.835250][ T491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:409: comm syz.3.19: error while reading EA inode 1 err=-117
[ 51.847551][ T491] EXT4-fs (loop3): 1 orphan inode deleted
[ 51.853412][ T491] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback.
[ 51.872360][ T43] general protection fault, probably for non-canonical address 0xdffffc359ffff111: 0000 [#1] PREEMPT SMP KASAN
[ 51.884103][ T43] KASAN: probably user-memory-access in range [0x000001acffff8888-0x000001acffff888f]
[ 51.893729][ T43] CPU: 1 PID: 43 Comm: kworker/u4:2 Tainted: G B syzkaller #0
[ 51.902578][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.912628][ T43] Workqueue: netns cleanup_net
[ 51.917406][ T43] RIP: 0010:fib_table_flush+0xf9/0x14c0
[ 51.922956][ T43] Code: 00 00 49 8d 46 08 48 89 44 24 60 4b 8d 1c fe 4c 89 74 24 20 31 ff 4c 89 fe e8 c3 f0 36 fd 4d 85 ff 74 31 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 d8 59 7b fd 4f 8b 2c fe 4d 85 ed
[ 51.942556][ T43] RSP: 0018:ffffc900002cf600 EFLAGS: 00010206
[ 51.948614][ T43] RAX: 000000359ffff111 RBX: 000001acffff8889 RCX: ffff8881090f1440
[ 51.956580][ T43] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 51.964558][ T43] RBP: ffffc900002cf778 R08: ffff8881090f1440 R09: 0000000000000003
[ 51.972530][ T43] R10: 0000000000000006 R11: 0000000000000000 R12: dffffc0000000000
[ 51.980489][ T43] R13: 0000000000000000 R14: 000001acffff8881 R15: 0000000000000001
[ 51.980935][ C0] ================================================================================
[ 51.988445][ T43] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 51.997708][ C0] UBSAN: array-index-out-of-bounds in kernel/locking/qspinlock.c:131:9
[ 52.006612][ T43] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.014917][ C0] index 16382 is out of range for type 'unsigned long[8]'
[ 52.021459][ T43] CR2: 00007f639ce11000 CR3: 000000010ed5c000 CR4: 00000000003506a0
[ 52.028542][ C0] CPU: 0 PID: 6 Comm: kworker/0:0 Tainted: G B syzkaller #0
[ 52.036489][ T43] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.045130][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.053079][ T43] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.063111][ C0] Workqueue: mld mld_dad_work
[ 52.071064][ T43] Call Trace:
[ 52.071076][ T43]
[ 52.075720][ C0] Call Trace:
[ 52.075727][ C0]
[ 52.078978][ T43] ? call_fib4_notifiers+0x90/0xf0
[ 52.081887][ C0] __dump_stack+0x21/0x24
[ 52.085146][ T43] ? fib_sync_down_dev+0x872/0x900
[ 52.087969][ C0] dump_stack_lvl+0xee/0x150
[ 52.093050][ T43] ? __cfi_fib_table_flush+0x10/0x10
[ 52.097351][ C0] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.102432][ T43] ? __cfi_fib_sync_down_dev+0x10/0x10
[ 52.106995][ C0] dump_stack+0x15/0x24
[ 52.112251][ T43] ? down_read+0xa0/0xf0
[ 52.117243][ C0] ubsan_epilogue+0xe/0x40
[ 52.122675][ T43] fib_inetaddr_event+0x289/0x310
[ 52.126801][ C0] __ubsan_handle_out_of_bounds+0xdf/0xf0
[ 52.131015][ T43] blocking_notifier_call_chain+0xcb/0x150
[ 52.135398][ C0] __pv_queued_spin_lock_slowpath+0x9f7/0xc40
[ 52.140394][ T43] __inet_del_ifa+0x81f/0xd90
[ 52.146122][ C0] ? mld_ifc_work+0x80c/0xbe0
[ 52.151903][ T43] ? ip_mc_destroy_dev+0x2ad/0x2f0
[ 52.157938][ C0] ? process_one_work+0x71f/0xc40
[ 52.162584][ T43] inetdev_event+0x6c5/0x10e0
[ 52.167229][ C0] ? worker_thread+0xa29/0x11f0
[ 52.172309][ T43] ? __cfi_inetdev_event+0x10/0x10
[ 52.177302][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 52.181946][ T43] ? arp_netdev_event+0xd4/0x2b0
[ 52.186768][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 52.191848][ T43] raw_notifier_call_chain+0xa1/0x110
[ 52.198403][ C0] _raw_spin_lock_irqsave+0x108/0x110
[ 52.203309][ T43] unregister_netdevice_many+0xf8f/0x1820
[ 52.208737][ C0] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 52.214083][ T43] ? __cfi_unregister_netdevice_many+0x10/0x10
[ 52.219433][ C0] __wake_up_sync_key+0x13a/0x280
[ 52.225159][ T43] ? unregister_netdevice_queue+0x1aa/0x360
[ 52.231038][ C0] ? __cfi___wake_up_sync_key+0x10/0x10
[ 52.237170][ T43] ? __cfi_unregister_netdevice_queue+0x10/0x10
[ 52.242178][ C0] sock_wfree+0x396/0x500
[ 52.248038][ T43] ? unregister_netdevice_queue+0x1aa/0x360
[ 52.253558][ C0] ? __cfi_sock_wfree+0x10/0x10
[ 52.259771][ T43] ? __cfi_unregister_netdevice_queue+0x10/0x10
[ 52.264076][ C0] ip6_rcv_core+0xde7/0x1480
[ 52.269941][ T43] ip_tunnel_delete_nets+0x346/0x390
[ 52.274766][ C0] ipv6_rcv+0xca/0x210
[ 52.280981][ T43] ? __cfi_ip_tunnel_delete_nets+0x10/0x10
[ 52.285544][ C0] ? __kasan_check_read+0x11/0x20
[ 52.290798][ T43] ? __cfi_xfrmi_exit_batch_net+0x10/0x10
[ 52.294850][ C0] ? __cfi_ipv6_rcv+0x10/0x10
[ 52.300629][ T43] ipgre_tap_exit_batch_net+0x22/0x30
[ 52.305625][ C0] ? __cfi_ip6_rcv_finish+0x10/0x10
[ 52.311317][ T43] ? __cfi_ipgre_tap_exit_batch_net+0x10/0x10
[ 52.315966][ C0] ? __kasan_check_write+0x14/0x20
[ 52.321309][ T43] cleanup_net+0x62d/0xb00
[ 52.326487][ C0] ? _raw_spin_lock_irq+0x8f/0xe0
[ 52.332526][ T43] ? __cfi_cleanup_net+0x10/0x10
[ 52.337616][ C0] ? __cfi_ipv6_rcv+0x10/0x10
[ 52.342044][ T43] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 52.347048][ C0] __netif_receive_skb+0xd7/0x2a0
[ 52.351970][ T43] process_one_work+0x71f/0xc40
[ 52.356619][ C0] process_backlog+0x351/0x600
[ 52.361962][ T43] worker_thread+0xa29/0x11f0
[ 52.366969][ C0] __napi_poll+0xd0/0x5e0
[ 52.371786][ T43] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 52.376530][ C0] net_rx_action+0x49b/0xaa0
[ 52.381180][ T43] kthread+0x281/0x320
[ 52.385566][ C0] ? __cfi_net_rx_action+0x10/0x10
[ 52.391077][ T43] ? __cfi_worker_thread+0x10/0x10
[ 52.395637][ C0] ? kvm_sched_clock_read+0x18/0x40
[ 52.399767][ T43] ? __cfi_kthread+0x10/0x10
[ 52.404873][ C0] ? irqtime_account_irq+0x75/0x240
[ 52.409961][ T43] ret_from_fork+0x1f/0x30
[ 52.415131][ C0] handle_softirqs+0x1d7/0x600
[ 52.419697][ T43]
[ 52.424866][ C0] __do_softirq+0xb/0xd
[ 52.429260][ T43] Modules linked in:
[ 52.433997][ C0] do_softirq+0xc6/0x120
[ 52.437496][ C1] ------------[ cut here ]------------
[ 52.441148][ C0]
[ 52.441154][ C0]
[ 52.441159][ C0] ? __cfi_do_softirq+0x10/0x10
[ 52.445040][ C1] refcount_t: underflow; use-after-free.
[ 52.445171][ C1] WARNING: CPU: 1 PID: 43 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0
[ 52.449258][ C0] __local_bh_enable_ip+0x75/0x80
[ 52.454709][ C1] Modules linked in:
[ 52.457597][ C0] __dev_queue_xmit+0x13fb/0x3420
[ 52.460506][ C1]
[ 52.460512][ C1] CPU: 1 PID: 43 Comm: kworker/u4:2 Tainted: G B D syzkaller #0
[ 52.465328][ C0] ? __dev_queue_xmit+0x250/0x3420
[ 52.470957][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.480148][ C0] ? __cfi___dev_queue_xmit+0x10/0x10
[ 52.485166][ C1] Workqueue: netns cleanup_net
[ 52.489014][ C0] ? ret_from_fork+0x1f/0x30
[ 52.494021][ C1]
[ 52.496322][ C0] ? selinux_ip_postroute+0x245/0xf60
[ 52.505320][ C1] RIP: 0010:refcount_warn_saturate+0x120/0x1a0
[ 52.510396][ C0] ? memcpy+0x56/0x70
[ 52.520441][ C1] Code: 05 01 48 c7 c7 60 b6 a9 85 e8 ec bd dd fe 0f 0b eb c3 e8 23 82 0c ff c6 05 73 9c 0b 05 01 48 c7 c7 c0 b6 a9 85 e8 d0 bd dd fe <0f> 0b eb a7 e8 07 82 0c ff c6 05 54 9c 0b 05 01 48 c7 c7 00 b6 a9
[ 52.525922][ C0] ip6_finish_output2+0x15c0/0x1870
[ 52.530668][ C1] RSP: 0018:ffffc900001b0b58 EFLAGS: 00010246
[ 52.535243][ C0] ? dst_cow_metrics_generic+0x55/0x1c0
[ 52.535269][ C0] ? icmp6_dst_alloc+0x370/0x520
[ 52.537584][ C1]
[ 52.537590][ C1] RAX: ddbea86d14016700 RBX: 0000000000000003 RCX: ffff8881090f1440
[ 52.542933][ C0] ? __cfi_ip6_finish_output2+0x10/0x10
[ 52.542959][ C0] ? memset+0x35/0x40
[ 52.549072][ C1] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
[ 52.553037][ C0] ip6_finish_output+0x5f9/0xbb0
[ 52.553057][ C0] ip6_output+0x1d1/0x3b0
[ 52.572654][ C1] RBP: ffffc900001b0b68 R08: 0000000000000004 R09: 0000000000000003
[ 52.577808][ C0] ? __cfi_ip6_output+0x10/0x10
[ 52.583854][ C1] R10: fffff5200003611c R11: 1ffff9200003611c R12: 0000000000000000
[ 52.589358][ C0] ? __cfi_ip6_finish_output+0x10/0x10
[ 52.594304][ C1] R13: ffff88811d1a6a00 R14: 0000000000000003 R15: ffff8881227fbcc4
[ 52.596592][ C0] mld_sendpack+0x7ab/0xd40
[ 52.604571][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 52.610071][ C0] ? add_grec+0x11d0/0x11d0
[ 52.614040][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.621966][ C0] ? add_grhead+0x137/0x300
[ 52.621985][ C0] ? __cfi_dst_output+0x10/0x10
[ 52.626892][ C1] CR2: 00007f639ce11000 CR3: 000000010ed5c000 CR4: 00000000003506a0
[ 52.631194][ C0] ? add_grec+0x135/0x11d0
[ 52.631214][ C0] mld_dad_work+0x248/0x660
[ 52.639164][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.643979][ C0] process_one_work+0x71f/0xc40
[ 52.651970][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.657399][ C0] worker_thread+0xa29/0x11f0
[ 52.665386][ C1] Call Trace:
[ 52.669845][ C0] kthread+0x281/0x320
[ 52.678753][ C1]
[ 52.683220][ C0] ? __cfi_worker_thread+0x10/0x10
[ 52.689811][ C1] ip6_dst_destroy+0x3a9/0x3b0
[ 52.694281][ C0] ? __cfi_kthread+0x10/0x10
[ 52.694301][ C0] ret_from_fork+0x1f/0x30
[ 52.699116][ C1] ? __cfi_ip6_dst_destroy+0x10/0x10
[ 52.707059][ C0]
[ 52.707066][ C0] ================================================================================
[ 52.707098][ C0] general protection fault, probably for non-canonical address 0xe0138ea99f59465e: 0000 [#2] PREEMPT SMP KASAN
[ 52.711473][ C1] dst_destroy+0xeb/0x2e0
[ 52.715933][ C0] KASAN: maybe wild-memory-access in range [0x009c954cfaca32f0-0x009c954cfaca32f7]
[ 52.723930][ C1] ? __cfi_dst_destroy_rcu+0x10/0x10
[ 52.728829][ C0] CPU: 0 PID: 6 Comm: kworker/0:0 Tainted: G B D syzkaller #0
[ 52.736787][ C1] dst_destroy_rcu+0x19/0x20
[ 52.741419][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.741431][ C0] Workqueue: mld mld_dad_work
[ 52.744862][ C1] rcu_do_batch+0x515/0xb90
[ 52.748898][ C0]
[ 52.748904][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x2ca/0xc40
[ 52.751745][ C1] ? rcu_core+0xe70/0xe70
[ 52.756818][ C0] Code: 86 4c 89 f8 48 c1 e8 03 80 3c 10 00 74 12 4c 89 ff e8 aa 51 c0 fc 48 ba 00 00 00 00 00 fc ff df 4d 03 2f 4c 89 e8 48 c1 e8 03 <80> 3c 10 00 4d 89 ef 4c 8b 6c 24 38 74 12 4c 89 ff e8 70 52 c0 fc
[ 52.761560][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 52.766106][ C0] RSP: 0000:ffffc90000007760 EFLAGS: 00010003
[ 52.770490][ C1] ? swake_up_one+0x140/0x150
[ 52.775744][ C0]
[ 52.775749][ C0] RAX: 001392a99f59465e RBX: ffff88812479b100 RCX: ffff888100288000
[ 52.775762][ C0] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[ 52.778758][ C1] ? swake_up_one_online+0x66/0x110
[ 52.788013][ C0] RBP: ffffc90000007850 R08: 0000000000000004 R09: 0000000000000003
[ 52.788024][ C0] R10: fffffbfff0f2d84c R11: 1ffffffff0f2d84c R12: 1ffff1103ee07199
[ 52.788036][ C0] R13: 009c954cfaca32f6 R14: 1ffff110248f3620 R15: ffffffff864b4990
[ 52.799725][ C1] ? rcu_report_qs_rnp+0x384/0x390
[ 52.804009][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 52.804025][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.813278][ C1] rcu_core+0x5a5/0xe70
[ 52.818517][ C0] CR2: ffffffffffffff15 CR3: 00000001148c6000 CR4: 00000000003506b0
[ 52.827261][ C1] ? rcu_cpu_kthread_park+0x90/0x90
[ 52.831818][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.831829][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.841873][ C1] ? kvm_sched_clock_read+0x18/0x40
[ 52.846509][ C0] Call Trace:
[ 52.846515][ C0]
[ 52.850997][ C1] ? run_rebalance_domains+0xf7/0x1c0
[ 52.853294][ C0] ? mld_ifc_work+0x80c/0xbe0
[ 52.860113][ C1] rcu_core_si+0x9/0x10
[ 52.864411][ C0] ? process_one_work+0x71f/0xc40
[ 52.864428][ C0] ? worker_thread+0xa29/0x11f0
[ 52.884015][ C1] handle_softirqs+0x1d7/0x600
[ 52.889780][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 52.895831][ C1] __irq_exit_rcu+0x52/0xf0
[ 52.900477][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 52.902798][ C1] irq_exit_rcu+0x9/0x10
[ 52.910729][ C0] _raw_spin_lock_irqsave+0x108/0x110
[ 52.918688][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0
[ 52.923859][ C0] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 52.923880][ C0] __wake_up_sync_key+0x13a/0x280
[ 52.931832][ C1]
[ 52.939764][ C0] ? __cfi___wake_up_sync_key+0x10/0x10
[ 52.947736][ C1]
[ 52.952805][ C0] sock_wfree+0x396/0x500
[ 52.961723][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 52.968271][ C0] ? __cfi_sock_wfree+0x10/0x10
[ 52.972414][ C1] RIP: 0010:oops_exit+0x0/0x30
[ 52.980346][ C0] ip6_rcv_core+0xde7/0x1480
[ 52.985529][ C1] Code: c1 0f 8c 0f ff ff ff 48 89 df e8 cb 80 cb fc e9 02 ff ff ff 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 <55> 48 89 e5 e8 47 13 87 fc e8 d2 4d 58 fc 48 c7 c7 20 e4 48 85 31
[ 52.993463][ C0] ipv6_rcv+0xca/0x210
[ 53.001461][ C1] RSP: 0018:ffffc900002cf440 EFLAGS: 00000206
[ 53.006618][ C0] ? __kasan_check_read+0x11/0x20
[ 53.009873][ C1]
[ 53.009878][ C1] RAX: 0000000000000001 RBX: 000000000000000b RCX: ffff8881090f1440
[ 53.012696][ C0] ? __cfi_ipv6_rcv+0x10/0x10
[ 53.018048][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff87957f60
[ 53.022693][ C0] ? __cfi_ip6_rcv_finish+0x10/0x10
[ 53.026836][ C1] RBP: ffffc900002cf458 R08: dffffc0000000000 R09: fffffbfff0f2d8fd
[ 53.031847][ C0] ? __kasan_check_write+0x14/0x20
[ 53.031867][ C0] ? _raw_spin_lock_irq+0x8f/0xe0
[ 53.031884][ C0] ? __cfi_ipv6_rcv+0x10/0x10
[ 53.036754][ C1] R10: fffffbfff0f2d8fd R11: 1ffffffff0f2d8fc R12: ffffc900002cf4b0
[ 53.041493][ C0] __netif_receive_skb+0xd7/0x2a0
[ 53.041525][ C0] process_backlog+0x351/0x600
[ 53.048088][ C1] R13: dffffc359ffff111 R14: 0000000000000293 R15: 0000000000000000
[ 53.052568][ C0] __napi_poll+0xd0/0x5e0
[ 53.058018][ C1] ? oops_end+0x46/0xd0
[ 53.062235][ C0] net_rx_action+0x49b/0xaa0
[ 53.067594][ C1] die_addr+0x61/0x70
[ 53.073229][ C0] ? __cfi_net_rx_action+0x10/0x10
[ 53.073254][ C0] ? kvm_sched_clock_read+0x18/0x40
[ 53.079113][ C1] exc_general_protection+0x13a/0x1e0
[ 53.084108][ C0] ? irqtime_account_irq+0x75/0x240
[ 53.087035][ C1] asm_exc_general_protection+0x27/0x30
[ 53.092564][ C0] handle_softirqs+0x1d7/0x600
[ 53.092585][ C0] __do_softirq+0xb/0xd
[ 53.095501][ C1] RIP: 0010:fib_table_flush+0xf9/0x14c0
[ 53.099800][ C0] do_softirq+0xc6/0x120
[ 53.105767][ C1] Code: 00 00 49 8d 46 08 48 89 44 24 60 4b 8d 1c fe 4c 89 74 24 20 31 ff 4c 89 fe e8 c3 f0 36 fd 4d 85 ff 74 31 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 d8 59 7b fd 4f 8b 2c fe 4d 85 ed
[ 53.110572][ C0]
[ 53.115317][ C1] RSP: 0018:ffffc900002cf600 EFLAGS: 00010206
[ 53.119867][ C0]
[ 53.119873][ C0] ? __cfi_do_softirq+0x10/0x10
[ 53.139556][ C1]
[ 53.143579][ C0] __local_bh_enable_ip+0x75/0x80
[ 53.149621][ C1] RAX: 000000359ffff111 RBX: 000001acffff8889 RCX: ffff8881090f1440
[ 53.154626][ C0] __dev_queue_xmit+0x13fb/0x3420
[ 53.156939][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 53.164885][ C0] ? __dev_queue_xmit+0x250/0x3420
[ 53.169542][ C1] RBP: ffffc900002cf778 R08: ffff8881090f1440 R09: 0000000000000003
[ 53.177489][ C0] ? __cfi___dev_queue_xmit+0x10/0x10
[ 53.182710][ C1] R10: 0000000000000006 R11: 0000000000000000 R12: dffffc0000000000
[ 53.190689][ C0] ? ret_from_fork+0x1f/0x30
[ 53.190713][ C0] ? selinux_ip_postroute+0x245/0xf60
[ 53.195792][ C1] R13: 0000000000000000 R14: 000001acffff8881 R15: 0000000000000001
[ 53.200784][ C0] ? memcpy+0x56/0x70
[ 53.200802][ C0] ip6_finish_output2+0x15c0/0x1870
[ 53.205448][ C1] ? call_fib4_notifiers+0x90/0xf0
[ 53.213389][ C0] ? dst_cow_metrics_generic+0x55/0x1c0
[ 53.218397][ C1] ? fib_sync_down_dev+0x872/0x900
[ 53.223129][ C0] ? icmp6_dst_alloc+0x370/0x520
[ 53.231187][ C1] ? __cfi_fib_table_flush+0x10/0x10
[ 53.235481][ C0] ? __cfi_ip6_finish_output2+0x10/0x10
[ 53.239611][ C1] ? __cfi_fib_sync_down_dev+0x10/0x10
[ 53.244231][ C0] ? memset+0x35/0x40
[ 53.244248][ C0] ip6_finish_output+0x5f9/0xbb0
[ 53.248285][ C1] ? down_read+0xa0/0xf0
[ 53.253367][ C0] ip6_output+0x1d1/0x3b0
[ 53.253387][ C0] ? __cfi_ip6_output+0x10/0x10
[ 53.258547][ C1] fib_inetaddr_event+0x289/0x310
[ 53.263888][ C0] ? __cfi_ip6_finish_output+0x10/0x10
[ 53.263908][ C0] mld_sendpack+0x7ab/0xd40
[ 53.269076][ C1] blocking_notifier_call_chain+0xcb/0x150
[ 53.274607][ C0] ? add_grec+0x11d0/0x11d0
[ 53.274623][ C0] ? add_grhead+0x137/0x300
[ 53.279354][ C1] __inet_del_ifa+0x81f/0xd90
[ 53.283478][ C0] ? __cfi_dst_output+0x10/0x10
[ 53.283494][ C0] ? add_grec+0x135/0x11d0
[ 53.289010][ C1] ? ip_mc_destroy_dev+0x2ad/0x2f0
[ 53.293229][ C0] mld_dad_work+0x248/0x660
[ 53.312836][ C1] inetdev_event+0x6c5/0x10e0
[ 53.315734][ C0] process_one_work+0x71f/0xc40
[ 53.321791][ C1] ? __cfi_inetdev_event+0x10/0x10
[ 53.324693][ C0] worker_thread+0xa29/0x11f0
[ 53.329599][ C1] ? arp_netdev_event+0xd4/0x2b0
[ 53.331909][ C0] kthread+0x281/0x320
[ 53.331928][ C0] ? __cfi_worker_thread+0x10/0x10
[ 53.336915][ C1] raw_notifier_call_chain+0xa1/0x110
[ 53.344860][ C0] ? __cfi_kthread+0x10/0x10
[ 53.344879][ C0] ret_from_fork+0x1f/0x30
[ 53.349903][ C1] unregister_netdevice_many+0xf8f/0x1820
[ 53.357849][ C0]
[ 53.357856][ C0] Modules linked in:
[ 53.357868][ C0] ---[ end trace 0000000000000000 ]---
[ 53.362956][ C1] ? __cfi_unregister_netdevice_many+0x10/0x10
[ 53.370888][ C0] RIP: 0010:fib_table_flush+0xf9/0x14c0
[ 53.376258][ C1] ? unregister_netdevice_queue+0x1aa/0x360
[ 53.384207][ C0] Code: 00 00 49 8d 46 08 48 89 44 24 60 4b 8d 1c fe 4c 89 74 24 20 31 ff 4c 89 fe e8 c3 f0 36 fd 4d 85 ff 74 31 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 d8 59 7b fd 4f 8b 2c fe 4d 85 ed
[ 53.384221][ C0] RSP: 0018:ffffc900002cf600 EFLAGS: 00010206
[ 53.388787][ C1] ? __cfi_unregister_netdevice_queue+0x10/0x10
[ 53.394128][ C0]
[ 53.394133][ C0] RAX: 000000359ffff111 RBX: 000001acffff8889 RCX: ffff8881090f1440
[ 53.394146][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 53.402139][ C1] ? unregister_netdevice_queue+0x1aa/0x360
[ 53.406080][ C0] RBP: ffffc900002cf778 R08: ffff8881090f1440 R09: 0000000000000003
[ 53.411261][ C1] ? __cfi_unregister_netdevice_queue+0x10/0x10
[ 53.416330][ C0] R10: 0000000000000006 R11: 0000000000000000 R12: dffffc0000000000
[ 53.421857][ C1] ip_tunnel_delete_nets+0x346/0x390
[ 53.426936][ C0] R13: 0000000000000000 R14: 000001acffff8881 R15: 0000000000000001
[ 53.431859][ C1] ? __cfi_ip_tunnel_delete_nets+0x10/0x10
[ 53.437096][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 53.442639][ C1] ? __cfi_xfrmi_exit_batch_net+0x10/0x10
[ 53.448055][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.452108][ C1] ipgre_tap_exit_batch_net+0x22/0x30
[ 53.457003][ C0] CR2: ffffffffffffff15 CR3: 00000001148c6000 CR4: 00000000003506b0
[ 53.461228][ C1] ? __cfi_ipgre_tap_exit_batch_net+0x10/0x10
[ 53.465520][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.470338][ C1] cleanup_net+0x62d/0xb00
[ 53.475335][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.475349][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 53.481001][ C0] Kernel Offset: disabled
[ 53.775512][ C0] Rebooting in 86400 seconds..