Warning: Permanently added '10.128.0.73' (ED25519) to the list of known hosts. 2025/10/06 22:38:14 ignoring optional flag "type"="gce" 2025/10/06 22:38:14 parsed 1 programs [ 40.843661][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 40.843673][ T24] audit: type=1400 audit(1759790294.860:92): avc: denied { unlink } for pid=318 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/10/06 22:38:14 executed programs: 0 [ 40.892967][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.053102][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.060389][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.068224][ T333] device bridge_slave_0 entered promiscuous mode [ 41.076285][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.083432][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.091265][ T333] device bridge_slave_1 entered promiscuous mode [ 41.113337][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.120751][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.128547][ T332] device bridge_slave_0 entered promiscuous mode [ 41.137156][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.144391][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.152062][ T332] device bridge_slave_1 entered promiscuous mode [ 41.204557][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.211640][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.219331][ T335] device bridge_slave_0 entered promiscuous mode [ 41.228804][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.236022][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.243593][ T335] device bridge_slave_1 entered promiscuous mode [ 41.289276][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.296597][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.304369][ T336] device bridge_slave_0 entered promiscuous mode [ 41.313684][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.320877][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.328367][ T336] device bridge_slave_1 entered promiscuous mode [ 41.358117][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.365274][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.373123][ T329] device bridge_slave_0 entered promiscuous mode [ 41.380581][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.388179][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.395673][ T329] device bridge_slave_1 entered promiscuous mode [ 41.456942][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.464389][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.471895][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.478954][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.494604][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.501775][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.509055][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.516166][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.544620][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.551975][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.559610][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.566654][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.587706][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.594785][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.602158][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.609451][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.621815][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.629067][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.636454][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.643669][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.661507][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.668876][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.676106][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.684563][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.692171][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.699781][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.707222][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.714749][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.722073][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.729857][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.737292][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.758866][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.767358][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.776506][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.783781][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.791810][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.800180][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.807504][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.815225][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.824255][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.831763][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.839242][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.847206][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.855420][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.862570][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.871753][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.879425][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.896652][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.904344][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.914928][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.923266][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.930600][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.948326][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.957106][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.965288][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.973281][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.981138][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.989454][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.996932][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.004369][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.013017][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.020683][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.028200][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.036633][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.043830][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.053968][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.062365][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.075504][ T332] device veth0_vlan entered promiscuous mode [ 42.099169][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.108410][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.116516][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.124560][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.132796][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.141954][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.150548][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.159530][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.167979][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.175945][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.184234][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.192519][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.208769][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.217107][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.225523][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.233607][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.247367][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.255527][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.263784][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.271623][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.282142][ T336] device veth0_vlan entered promiscuous mode [ 42.289493][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.297967][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.307708][ T332] device veth1_macvtap entered promiscuous mode [ 42.317959][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.325708][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.334222][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.342658][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.350078][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.363568][ T336] device veth1_macvtap entered promiscuous mode [ 42.373332][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.381870][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.390674][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.403480][ T333] device veth0_vlan entered promiscuous mode [ 42.412298][ T335] device veth0_vlan entered promiscuous mode [ 42.420622][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.429299][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.437616][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.445419][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.454121][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.463054][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.472274][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.480814][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.489268][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.497838][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.506037][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.513174][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.521213][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.529095][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.537283][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.544914][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.564488][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.573127][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.585537][ T335] device veth1_macvtap entered promiscuous mode [ 42.597139][ T333] device veth1_macvtap entered promiscuous mode [ 42.616561][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.625062][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.634238][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.643828][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.652583][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.661256][ T354] ====================================================== [ 42.661256][ T354] WARNING: the mand mount option is being deprecated and [ 42.661256][ T354] will be removed in v5.15! [ 42.661256][ T354] ====================================================== [ 42.661387][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.689809][ T24] audit: type=1400 audit(1759790296.680:93): avc: denied { mounton } for pid=352 comm="syz-executor.3" path="/root/syzkaller-testdir676241338/syzkaller.0YteBs/0/bus" dev="sda1" ino=2049 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.695765][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.732001][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.739858][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.748339][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.756452][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.764640][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.773279][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.781778][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.791037][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.799910][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.809645][ T357] EXT4-fs (loop1): warning: checktime reached, running e2fsck is recommended [ 42.825874][ T357] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 42.826253][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.840692][ T24] audit: type=1400 audit(1759790296.860:94): avc: denied { mount } for pid=356 comm="syz-executor.1" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.844918][ T354] EXT4-fs (loop3): warning: checktime reached, running e2fsck is recommended [ 42.868229][ T24] audit: type=1400 audit(1759790296.860:95): avc: denied { write } for pid=356 comm="syz-executor.1" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.879134][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.907505][ T354] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 42.910150][ T24] audit: type=1400 audit(1759790296.860:96): avc: denied { add_name } for pid=356 comm="syz-executor.1" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.917130][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.939156][ T357] EXT4-fs error (device loop1): ext4_validate_block_bitmap:420: comm syz-executor.1: bg 0: bad block bitmap checksum [ 42.946729][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.969360][ T24] audit: type=1400 audit(1759790296.860:97): avc: denied { create } for pid=356 comm="syz-executor.1" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.976469][ T357] EXT4-fs error (device loop1) in ext4_mb_clear_bb:5645: Filesystem failed CRC [ 43.005491][ T357] ------------[ cut here ]------------ [ 43.007305][ T24] audit: type=1400 audit(1759790296.890:98): avc: denied { read write open } for pid=356 comm="syz-executor.1" path="/root/syzkaller-testdir3758960653/syzkaller.UJaqNJ/0/bus/bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 43.011252][ T357] kernel BUG at fs/ext4/inode.c:5307! [ 43.042537][ T24] audit: type=1400 audit(1759790296.890:99): avc: denied { mounton } for pid=356 comm="syz-executor.1" path="/root/syzkaller-testdir3758960653/syzkaller.UJaqNJ/0/bus/bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 43.045066][ T357] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.045077][ T357] CPU: 0 PID: 357 Comm: syz-executor.1 Not tainted syzkaller #0 [ 43.045090][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 43.074344][ T366] EXT4-fs error (device loop3): ext4_validate_block_bitmap:420: comm syz-executor.3: bg 0: bad block bitmap checksum [ 43.079521][ T357] RIP: 0010:ext4_mark_iloc_dirty+0x3e33/0x3e40 [ 43.079533][ T357] Code: ce ff e9 b2 f0 ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c bf f0 ff ff 4c 89 ff e8 b7 94 ce ff e9 b2 f0 ff ff e8 8d a4 94 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41 [ 43.079539][ T357] RSP: 0018:ffffc900010ef1b0 EFLAGS: 00010293 [ 43.079552][ T357] RAX: ffffffff81cf0183 RBX: ffff888110831001 RCX: ffff888123c313c0 [ 43.079558][ T357] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000 [ 43.079576][ T357] RBP: ffffc900010ef2b0 R08: dffffc0000000000 R09: ffffed10243b6f24 [ 43.096273][ T366] EXT4-fs error (device loop3) in ext4_mb_clear_bb:5645: Filesystem failed CRC [ 43.097956][ T357] R10: ffffed10243b6f24 R11: 1ffff110243b6f23 R12: dffffc0000000000 [ 43.097963][ T357] R13: ffff888121db77e0 R14: ffff888110831000 R15: 0000000000000005 [ 43.097984][ T357] FS: 00007fc95d3406c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 43.118610][ T24] audit: type=1400 audit(1759790296.890:100): avc: denied { map } for pid=356 comm="syz-executor.1" path="/root/syzkaller-testdir3758960653/syzkaller.UJaqNJ/0/bus/bus" dev="devtmpfs" ino=116 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 43.137447][ T357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.137455][ T357] CR2: 00007fc95d31fd58 CR3: 0000000110728000 CR4: 00000000003506b0 [ 43.137467][ T357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.137473][ T357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.137478][ T357] Call Trace: [ 43.137501][ T357] __ext4_mark_inode_dirty+0x423/0x610 [ 43.137511][ T357] ? ext4_ext_check_inode+0x80/0x80 [ 43.137521][ T357] __ext4_ext_dirty+0x132/0x1e0 [ 43.137541][ T357] ext4_ext_remove_space+0x25f0/0x4920 [ 43.145143][ T332] EXT4-fs error (device loop3): ext4_readdir:263: inode #11: block 37: comm syz-executor.3: path /root/syzkaller-testdir676241338/syzkaller.0YteBs/0/bus/lost+found: bad entry in directory: directory entry overrun - offset=0, inode=0, rec_len=52224, size=2048 fake=0 [ 43.152553][ T357] ? __kasan_check_read+0x11/0x20 [ 43.152570][ T357] ? ext4_da_release_space+0x19f/0x410 [ 43.152580][ T357] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 43.152590][ T357] ext4_ext_truncate+0x169/0x1f0 [ 43.152599][ T357] ext4_truncate+0xaea/0x1290 [ 43.152612][ T357] ? up_write+0x57/0x120 [ 43.152622][ T357] ? __ext4_mark_inode_dirty+0x610/0x610 [ 43.152633][ T357] ext4_setattr+0xf07/0x1760 [ 43.152644][ T357] ? ext4_write_inode+0x5b0/0x5b0 [ 43.152667][ T357] notify_change+0xab3/0xe40 [ 43.161918][ T24] audit: type=1400 audit(1759790296.960:101): avc: denied { write } for pid=356 comm="syz-executor.1" name="file0" dev="loop1" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 43.168760][ T357] do_truncate+0x186/0x210 [ 43.168772][ T357] ? page_reporting_drain+0x1c0/0x1c0 [ 43.168790][ T357] ? __kasan_check_read+0x11/0x20 [ 43.178712][ T332] EXT4-fs error (device loop3): ext4_empty_dir:3115: inode #11: block 37: comm syz-executor.3: bad entry in directory: directory entry overrun - offset=10240, inode=0, rec_len=52224, size=2048 fake=0 [ 43.185991][ T357] path_openat+0x2aab/0x3160 [ 43.186003][ T357] ? __stack_depot_save+0x479/0x4c0 [ 43.186022][ T357] ? do_filp_open+0x3e0/0x3e0 [ 43.194853][ T332] EXT4-fs error (device loop3): ext4_readdir:263: inode #11: block 37: comm syz-executor.3: path /root/syzkaller-testdir676241338/syzkaller.0YteBs/0/bus/lost+found: bad entry in directory: directory entry overrun - offset=0, inode=0, rec_len=52224, size=2048 fake=0 [ 43.203367][ T357] ? expand_files+0xde/0x8e0 [ 43.203378][ T357] do_filp_open+0x1b3/0x3e0 [ 43.203388][ T357] ? vfs_tmpfile+0x2c0/0x2c0 [ 43.203401][ T357] ? get_unused_fd_flags+0x92/0xa0 [ 43.203411][ T357] do_sys_openat2+0x14c/0x6d0 [ 43.203420][ T357] ? do_sys_open+0xe0/0xe0 [ 43.203438][ T357] ? switch_fpu_return+0x197/0x340 [ 43.233842][ T332] EXT4-fs error (device loop3): ext4_empty_dir:3115: inode #11: block 37: comm syz-executor.3: bad entry in directory: directory entry overrun - offset=10240, inode=0, rec_len=52224, size=2048 fake=0 [ 43.239473][ T357] ? __x64_sys_futex+0x100/0x100 [ 43.239485][ T357] ? ____fput+0x15/0x20 [ 43.239495][ T357] __x64_sys_creat+0x8e/0xb0 [ 43.239506][ T357] do_syscall_64+0x31/0x40 [ 43.239517][ T357] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.239534][ T357] RIP: 0033:0x7fc95d7beea9 [ 43.248465][ T332] EXT4-fs error (device loop3): ext4_readdir:263: inode #11: block 37: comm syz-executor.3: path /root/syzkaller-testdir676241338/syzkaller.0YteBs/0/bus/lost+found: bad entry in directory: directory entry overrun - offset=0, inode=0, rec_len=52224, size=2048 fake=0 [ 43.256552][ T357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 43.256560][ T357] RSP: 002b:00007fc95d3400c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 43.256575][ T357] RAX: ffffffffffffffda RBX: 00007fc95d8ecf80 RCX: 00007fc95d7beea9 [ 43.256581][ T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 43.256587][ T357] RBP: 00007fc95d80b4a4 R08: 0000000000000000 R09: 0000000000000000 [ 43.256593][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.256600][ T357] R13: 000000000000000b R14: 00007fc95d8ecf80 R15: 00007ffcff60bba8 [ 43.256606][ T357] Modules linked in: [ 43.257802][ T357] ---[ end trace 1d861789de3c77df ]--- [ 43.265340][ T332] EXT4-fs error (device loop3): ext4_empty_dir:3115: inode #11: block 37: comm syz-executor.3: bad entry in directory: directory entry overrun - offset=10240, inode=0, rec_len=52224, size=2048 fake=0 [ 43.268239][ T357] RIP: 0010:ext4_mark_iloc_dirty+0x3e33/0x3e40 [ 43.268259][ T357] Code: ce ff e9 b2 f0 ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c bf f0 ff ff 4c 89 ff e8 b7 94 ce ff e9 b2 f0 ff ff e8 8d a4 94 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41 [ 43.274888][ T332] EXT4-fs error (device loop3): ext4_readdir:263: inode #11: block 37: comm syz-executor.3: path /root/syzkaller-testdir676241338/syzkaller.0YteBs/0/bus/lost+found: bad entry in directory: directory entry overrun - offset=0, inode=0, rec_len=52224, size=2048 fake=0 [ 43.279287][ T357] RSP: 0018:ffffc900010ef1b0 EFLAGS: 00010293 [ 43.285145][ T332] EXT4-fs error (device loop3): ext4_empty_dir:3115: inode #11: block 37: comm syz-executor.3: bad entry in directory: directory entry overrun - offset=10240, inode=0, rec_len=52224, size=2048 fake=0 [ 43.290554][ T357] RAX: ffffffff81cf0183 RBX: ffff888110831001 RCX: ffff888123c313c0 [ 43.290561][ T357] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000 [ 43.290569][ T357] RBP: ffffc900010ef2b0 R08: dffffc0000000000 R09: ffffed10243b6f24 [ 43.290577][ T357] R10: ffffed10243b6f24 R11: 1ffff110243b6f23 R12: dffffc0000000000 [ 43.290583][ T357] R13: ffff888121db77e0 R14: ffff888110831000 R15: 0000000000000005 [ 43.290593][ T357] FS: 00007fc95d3406c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 43.290600][ T357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.290607][ T357] CR2: 00007fc95d31fd58 CR3: 0000000110728000 CR4: 00000000003506b0 [ 43.290619][ T357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.290625][ T357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.290631][ T357] Kernel panic - not syncing: Fatal exception [ 43.291195][ T357] Kernel Offset: disabled [ 43.853418][ T357] Rebooting in 86400 seconds..