Warning: Permanently added '10.128.0.167' (ED25519) to the list of known hosts.
2025/08/02 15:36:45 ignoring optional flag "sandboxArg"="0"
2025/08/02 15:36:46 parsed 1 programs
[ 58.407234][ T27] audit: type=1400 audit(1754149006.852:109): avc: denied { unlink } for pid=382 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"
[ 58.461246][ T382] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 59.223961][ T27] audit: type=1401 audit(1754149007.662:110): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 59.248905][ T394] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.255962][ T394] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.263587][ T394] device bridge_slave_0 entered promiscuous mode
[ 59.271400][ T394] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.278572][ T394] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.285923][ T394] device bridge_slave_1 entered promiscuous mode
[ 59.378944][ T394] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.386027][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.393387][ T394] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.400575][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 59.423916][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 59.432890][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.441442][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.457243][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 59.465656][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.472753][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 59.480582][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 59.489384][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.496486][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.512816][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 59.521113][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 59.533097][ T394] device veth0_vlan entered promiscuous mode
[ 59.539473][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 59.548102][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 59.556151][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 59.563666][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 59.575503][ T394] device veth1_macvtap entered promiscuous mode
2025/08/02 15:36:48 executed programs: 0
[ 59.583087][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 59.593456][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 59.603379][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 59.724447][ T438] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.731726][ T438] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.739369][ T438] device bridge_slave_0 entered promiscuous mode
[ 59.746311][ T438] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.753618][ T438] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.761101][ T438] device bridge_slave_1 entered promiscuous mode
[ 59.875034][ T442] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.882233][ T442] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.889722][ T442] device bridge_slave_0 entered promiscuous mode
[ 59.896864][ T442] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.903913][ T442] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.911419][ T442] device bridge_slave_1 entered promiscuous mode
[ 59.929111][ T441] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.936204][ T441] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.943808][ T441] device bridge_slave_0 entered promiscuous mode
[ 59.952057][ T444] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.959219][ T444] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.966728][ T444] device bridge_slave_0 entered promiscuous mode
[ 59.976725][ T441] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.983782][ T441] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.991196][ T441] device bridge_slave_1 entered promiscuous mode
[ 60.007151][ T444] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.014307][ T444] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.021800][ T444] device bridge_slave_1 entered promiscuous mode
[ 60.037937][ T440] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.044987][ T440] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.052527][ T440] device bridge_slave_0 entered promiscuous mode
[ 60.059425][ T440] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.066529][ T440] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.074080][ T440] device bridge_slave_1 entered promiscuous mode
[ 60.326027][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 60.334402][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.350861][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 60.359651][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 60.367866][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.374880][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.382856][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 60.391340][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 60.399496][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.406970][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.414431][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 60.422317][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.429796][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 60.437251][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.444625][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 60.453048][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 60.461313][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.468378][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.475930][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 60.483804][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 60.502524][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 60.511042][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 60.519464][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.526838][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.534323][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 60.542658][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 60.576814][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 60.585239][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 60.593654][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.600731][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.608356][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 60.617478][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 60.625623][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.632808][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.640508][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 60.648836][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 60.657036][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 60.665263][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 60.673561][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 60.681496][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.689067][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 60.697023][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 60.705036][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 60.722944][ T442] device veth0_vlan entered promiscuous mode
[ 60.748366][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 60.758308][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 60.766303][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 60.773918][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 60.781493][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 60.789153][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 60.796735][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 60.805023][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 60.813337][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.820376][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.827972][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 60.836314][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 60.844535][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.851561][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.859063][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 60.867104][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 60.875221][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 60.905067][ T440] device veth0_vlan entered promiscuous mode
[ 60.911709][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 60.920523][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 60.928665][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 60.936220][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 60.944362][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 60.952889][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 60.961260][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.968402][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 60.975937][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 60.984330][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 60.992703][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.999838][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 61.007281][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 61.015196][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 61.023195][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 61.035826][ T441] device veth0_vlan entered promiscuous mode
[ 61.058946][ T438] device veth0_vlan entered promiscuous mode
[ 61.065740][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 61.074102][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 61.082873][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 61.090709][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 61.098339][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 61.107616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 61.115930][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 61.124445][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 61.132989][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 61.141094][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 61.149247][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 61.156787][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 61.166971][ T442] device veth1_macvtap entered promiscuous mode
[ 61.175707][ T444] device veth0_vlan entered promiscuous mode
[ 61.182988][ T41] device bridge_slave_1 left promiscuous mode
[ 61.189316][ T41] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.197160][ T41] device bridge_slave_0 left promiscuous mode
[ 61.203446][ T41] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.211654][ T41] device veth1_macvtap left promiscuous mode
[ 61.217701][ T41] device veth0_vlan left promiscuous mode
[ 61.311772][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 61.320365][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 61.328645][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 61.336228][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 61.344120][ T441] device veth1_macvtap entered promiscuous mode
[ 61.363481][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 61.371758][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 61.380367][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 61.389777][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 61.398138][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 61.406346][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 61.415500][ T438] device veth1_macvtap entered promiscuous mode
[ 61.428309][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 61.436046][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 61.444403][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 61.459385][ T440] device veth1_macvtap entered promiscuous mode
[ 61.478197][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 61.488253][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 61.496529][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 61.504261][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 61.513475][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 61.522036][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 61.530724][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 61.539404][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 61.548063][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 61.558292][ T444] device veth1_macvtap entered promiscuous mode
[ 61.568322][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 61.576012][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 61.584951][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 61.625438][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 61.636846][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 61.656784][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 61.675424][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 61.694045][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 61.713185][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 61.721831][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 61.730282][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 62.306719][ T492] loop6: detected capacity change from 0 to 131072
[ 62.318246][ T492] =======================================================
[ 62.318246][ T492] WARNING: The mand mount option has been deprecated and
[ 62.318246][ T492] and is ignored by this kernel. Remove the mand
[ 62.318246][ T492] option from the mount to silence this warning.
[ 62.318246][ T492] =======================================================
[ 62.436813][ T492] F2FS-fs (loop6): invalid crc value
[ 62.455293][ T492] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 62.531269][ T492] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 62.548390][ T27] audit: type=1400 audit(1754149010.992:111): avc: denied { mount } for pid=491 comm="syz.6.18" name="/" dev="loop6" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 62.549222][ T492] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 62.600634][ T492] CPU: 0 PID: 492 Comm: syz.6.18 Not tainted 6.1.145-syzkaller #0
[ 62.608502][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 62.618581][ T492] Call Trace:
[ 62.621872][ T492]
[ 62.625072][ T492] __dump_stack+0x19/0x1c
[ 62.629431][ T492] dump_stack_lvl+0xa3/0xec
[ 62.634049][ T492] ? __cfi_dump_stack_lvl+0x8/0x8
[ 62.639087][ T492] ? _raw_spin_lock+0x8e/0x110
[ 62.643878][ T492] ? __cfi__raw_spin_lock+0x10/0x10
[ 62.649210][ T492] ? f2fs_init_read_extent_tree+0x423/0x980
[ 62.655122][ T492] dump_stack+0x10/0x1c
[ 62.659334][ T492] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 62.664908][ T492] f2fs_is_valid_blkaddr+0x9/0x10
[ 62.669994][ T492] sanity_check_extent_cache+0x1ab/0x450
[ 62.675703][ T492] f2fs_iget+0x2f5c/0x47a0
[ 62.680151][ T492] f2fs_lookup+0x1f2/0x800
[ 62.684635][ T492] ? __cfi_f2fs_lookup+0x10/0x10
[ 62.689674][ T492] ? __cfi_d_alloc_parallel+0x10/0x10
[ 62.695066][ T492] ? downgrade_write+0x350/0x350
[ 62.700018][ T492] ? inode_permission+0x83/0x360
[ 62.704972][ T492] ? preempt_schedule+0xa7/0xb0
[ 62.709950][ T492] __lookup_slow+0x24e/0x330
[ 62.714644][ T492] ? lookup_one_len+0x260/0x260
[ 62.719863][ T492] ? down_read+0xa0/0xf0
[ 62.724154][ T492] lookup_slow+0x52/0x70
[ 62.728416][ T492] walk_component+0x261/0x370
[ 62.733115][ T492] path_lookupat+0x85/0x320
[ 62.737767][ T492] filename_lookup+0x1bc/0x420
[ 62.742540][ T492] ? __cfi_filename_lookup+0x10/0x10
[ 62.747844][ T492] ? strncpy_from_user+0x74/0x1c0
[ 62.752882][ T492] ? getname_flags+0xe2/0x440
[ 62.753104][ T494] loop3: detected capacity change from 0 to 131072
[ 62.757580][ T492] user_path_at_empty+0x3b/0x170
[ 62.757589][ T492] do_sys_truncate+0x94/0x140
[ 62.757598][ T492] ? __cfi_do_sys_truncate+0x10/0x10
[ 62.757605][ T492] ? fpregs_restore_userregs+0xe1/0x1d0
[ 62.757613][ T492] __x64_sys_truncate+0x56/0x60
[ 62.789498][ T492] x64_sys_call+0x679/0x9a0
[ 62.794067][ T492] do_syscall_64+0x4c/0xa0
[ 62.798512][ T492] ? clear_bhb_loop+0x30/0x80
[ 62.803289][ T492] ? clear_bhb_loop+0x30/0x80
[ 62.807975][ T492] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 62.813966][ T492] RIP: 0033:0x7f78ef38e929
[ 62.818392][ T492] 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
[ 62.838196][ T492] RSP: 002b:00007f78f012e038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 62.846691][ T492] RAX: ffffffffffffffda RBX: 00007f78ef5b5fa0 RCX: 00007f78ef38e929
[ 62.854728][ T492] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 62.862890][ T492] RBP: 00007f78ef410b39 R08: 0000000000000000 R09: 0000000000000000
[ 62.870881][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 62.872519][ T501] loop5: detected capacity change from 0 to 131072
[ 62.878872][ T492] R13: 0000000000000000 R14: 00007f78ef5b5fa0 R15: 00007fffc336f788
[ 62.878887][ T492]
[ 62.909168][ T494] F2FS-fs (loop3): invalid crc value
[ 62.909558][ T492] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 62.929281][ T506] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 62.936131][ T506] CPU: 0 PID: 506 Comm: syz.6.18 Not tainted 6.1.145-syzkaller #0
[ 62.944015][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 62.954086][ T506] Call Trace:
[ 62.957379][ T506]
[ 62.960326][ T506] __dump_stack+0x19/0x1c
[ 62.964670][ T506] dump_stack_lvl+0xa3/0xec
[ 62.965814][ T499] loop1: detected capacity change from 0 to 131072
[ 62.969208][ T506] ? __cfi_dump_stack_lvl+0x8/0x8
[ 62.969220][ T506] ? _raw_write_lock+0x8e/0xe0
[ 62.969228][ T506] ? __cfi__raw_write_lock+0x10/0x10
[ 62.969235][ T506] dump_stack+0x10/0x1c
[ 62.969242][ T506] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 62.987528][ T501] F2FS-fs (loop5): invalid crc value
[ 62.990905][ T506] f2fs_is_valid_blkaddr+0x9/0x10
[ 62.990921][ T506] sanity_check_extent_cache+0x1ab/0x450
[ 63.016571][ T506] f2fs_iget+0x2f5c/0x47a0
[ 63.021053][ T506] f2fs_lookup+0x1f2/0x800
[ 63.025507][ T506] ? __cfi_f2fs_lookup+0x10/0x10
[ 63.030459][ T506] ? __cfi_d_alloc_parallel+0x10/0x10
[ 63.035852][ T506] ? __cfi_f2fs_lookup+0x10/0x10
[ 63.040802][ T506] path_openat+0xe8f/0x2aa0
[ 63.045323][ T506] ? do_filp_open+0x360/0x360
[ 63.050048][ T506] do_filp_open+0x1b0/0x360
[ 63.054664][ T506] ? __cfi_do_filp_open+0x10/0x10
[ 63.059705][ T506] ? alloc_fd+0x40c/0x4c0
[ 63.064061][ T506] do_sys_openat2+0x119/0x6b0
[ 63.065399][ T497] loop4: detected capacity change from 0 to 131072
[ 63.068826][ T506] ? do_sys_open+0x80/0x80
[ 63.068837][ T506] ? up_read+0x56/0x1d0
[ 63.068845][ T506] __x64_sys_openat+0xf1/0x120
[ 63.068852][ T506] x64_sys_call+0x783/0x9a0
[ 63.068859][ T506] do_syscall_64+0x4c/0xa0
[ 63.068867][ T506] ? clear_bhb_loop+0x30/0x80
[ 63.068877][ T506] ? clear_bhb_loop+0x30/0x80
[ 63.068883][ T506] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.068890][ T506] RIP: 0033:0x7f78ef38e929
[ 63.068897][ T506] 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
[ 63.068903][ T506] RSP: 002b:00007f78ef1ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 63.068913][ T506] RAX: ffffffffffffffda RBX: 00007f78ef5b6080 RCX: 00007f78ef38e929
[ 63.078377][ T494] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 63.079844][ T506] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 63.086213][ T499] F2FS-fs (loop1): invalid crc value
[ 63.088782][ T506] RBP: 00007f78ef410b39 R08: 0000000000000000 R09: 0000000000000000
[ 63.088790][ T506] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 63.088794][ T506] R13: 0000000000000001 R14: 00007f78ef5b6080 R15: 00007fffc336f788
[ 63.088801][ T506]
[ 63.132767][ T497] F2FS-fs (loop4): invalid crc value
[ 63.174433][ T494] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 63.188069][ T506] ==================================================================
[ 63.222053][ T506] BUG: KASAN: use-after-free in sanity_check_extent_cache+0x399/0x450
[ 63.230221][ T506] Read of size 4 at addr ffff88812bc3d8b8 by task syz.6.18/506
[ 63.237796][ T506]
[ 63.240145][ T506] CPU: 0 PID: 506 Comm: syz.6.18 Not tainted 6.1.145-syzkaller #0
[ 63.248353][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 63.258533][ T506] Call Trace:
[ 63.261833][ T506]
[ 63.264789][ T506] __dump_stack+0x19/0x1c
[ 63.269141][ T506] dump_stack_lvl+0xa3/0xec
[ 63.273666][ T506] ? __cfi_dump_stack_lvl+0x8/0x8
[ 63.277663][ T494] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 63.278706][ T506] ? dump_stack_lvl+0xb8/0xec
[ 63.285830][ T501] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 63.290149][ T506] print_address_description+0x71/0x210
[ 63.290169][ T506] print_report+0x4a/0x60
[ 63.290180][ T506] kasan_report+0x122/0x150
[ 63.290188][ T506] ? sanity_check_extent_cache+0x399/0x450
[ 63.290198][ T506] __asan_report_load4_noabort+0x14/0x20
[ 63.322407][ T506] sanity_check_extent_cache+0x399/0x450
[ 63.328214][ T506] f2fs_iget+0x2f5c/0x47a0
[ 63.332656][ T506] f2fs_lookup+0x1f2/0x800
[ 63.337083][ T506] ? __cfi_f2fs_lookup+0x10/0x10
[ 63.342020][ T506] ? __cfi_d_alloc_parallel+0x10/0x10
[ 63.347395][ T506] ? __cfi_f2fs_lookup+0x10/0x10
[ 63.352444][ T506] path_openat+0xe8f/0x2aa0
[ 63.357056][ T506] ? do_filp_open+0x360/0x360
[ 63.361734][ T506] do_filp_open+0x1b0/0x360
[ 63.366326][ T506] ? __cfi_do_filp_open+0x10/0x10
[ 63.371353][ T506] ? alloc_fd+0x40c/0x4c0
[ 63.373516][ T501] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 63.375711][ T506] do_sys_openat2+0x119/0x6b0
[ 63.387936][ T506] ? do_sys_open+0x80/0x80
[ 63.392490][ T506] ? up_read+0x56/0x1d0
[ 63.396750][ T506] __x64_sys_openat+0xf1/0x120
[ 63.401673][ T506] x64_sys_call+0x783/0x9a0
[ 63.406200][ T506] do_syscall_64+0x4c/0xa0
[ 63.407160][ T501] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 63.410651][ T506] ? clear_bhb_loop+0x30/0x80
[ 63.422030][ T506] ? clear_bhb_loop+0x30/0x80
[ 63.426811][ T506] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.432715][ T506] RIP: 0033:0x7f78ef38e929
[ 63.437132][ T506] 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
[ 63.456911][ T506] RSP: 002b:00007f78ef1ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 63.465334][ T506] RAX: ffffffffffffffda RBX: 00007f78ef5b6080 RCX: 00007f78ef38e929
[ 63.473349][ T506] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 63.481685][ T506] RBP: 00007f78ef410b39 R08: 0000000000000000 R09: 0000000000000000
[ 63.489667][ T506] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 63.497772][ T506] R13: 0000000000000001 R14: 00007f78ef5b6080 R15: 00007fffc336f788
[ 63.505883][ T506]
[ 63.508911][ T506]
[ 63.508912][ T494] CPU: 1 PID: 494 Comm: syz.3.19 Not tainted 6.1.145-syzkaller #0
[ 63.511239][ T506] Allocated by task 492:
[ 63.511245][ T506] kasan_set_track+0x4b/0x70
[ 63.519223][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 63.523480][ T506] kasan_save_alloc_info+0x25/0x30
[ 63.528070][ T494] Call Trace:
[ 63.538543][ T506] __kasan_slab_alloc+0x72/0x80
[ 63.543729][ T494]
[ 63.547019][ T506] slab_post_alloc_hook+0x4f/0x280
[ 63.551889][ T494] __dump_stack+0x19/0x1c
[ 63.554871][ T506] kmem_cache_alloc+0x16e/0x330
[ 63.559979][ T494] dump_stack_lvl+0xa3/0xec
[ 63.564298][ T506] __grab_extent_tree+0x1bb/0x410
[ 63.569151][ T494] ? __cfi_dump_stack_lvl+0x8/0x8
[ 63.573647][ T506] f2fs_init_read_extent_tree+0x31d/0x980
[ 63.578657][ T494] ? _raw_spin_lock+0x8e/0x110
[ 63.583680][ T506] f2fs_iget+0x2f4c/0x47a0
[ 63.589382][ T494] ? __cfi__raw_spin_lock+0x10/0x10
[ 63.594133][ T506] f2fs_lookup+0x1f2/0x800
[ 63.598532][ T494] ? f2fs_init_read_extent_tree+0x423/0x980
[ 63.603901][ T506] __lookup_slow+0x24e/0x330
[ 63.608305][ T494] dump_stack+0x10/0x1c
[ 63.614175][ T506] lookup_slow+0x52/0x70
[ 63.618843][ T494] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 63.623076][ T506] walk_component+0x261/0x370
[ 63.627317][ T494] f2fs_is_valid_blkaddr+0x9/0x10
[ 63.632930][ T506] path_lookupat+0x85/0x320
[ 63.637597][ T494] sanity_check_extent_cache+0x1ab/0x450
[ 63.642601][ T506] filename_lookup+0x1bc/0x420
[ 63.647090][ T494] f2fs_iget+0x2f5c/0x47a0
[ 63.652699][ T506] user_path_at_empty+0x3b/0x170
[ 63.657458][ T494] f2fs_lookup+0x1f2/0x800
[ 63.661877][ T506] do_sys_truncate+0x94/0x140
[ 63.667002][ T494] ? __cfi_f2fs_lookup+0x10/0x10
[ 63.671400][ T506] __x64_sys_truncate+0x56/0x60
[ 63.676060][ T494] ? __cfi_d_alloc_parallel+0x10/0x10
[ 63.681008][ T506] x64_sys_call+0x679/0x9a0
[ 63.685859][ T494] ? downgrade_write+0x350/0x350
[ 63.691211][ T506] do_syscall_64+0x4c/0xa0
[ 63.695697][ T494] ? inode_permission+0x83/0x360
[ 63.700617][ T506] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.705034][ T494] __lookup_slow+0x24e/0x330
[ 63.710038][ T506]
[ 63.710041][ T506] Freed by task 492:
[ 63.715913][ T494] ? lookup_one_len+0x260/0x260
[ 63.720857][ T506] kasan_set_track+0x4b/0x70
[ 63.723178][ T494] ? down_read+0xa0/0xf0
[ 63.727053][ T506] kasan_save_free_info+0x31/0x50
[ 63.731889][ T494] lookup_slow+0x52/0x70
[ 63.736480][ T506] ____kasan_slab_free+0x132/0x180
[ 63.740720][ T494] walk_component+0x261/0x370
[ 63.745738][ T506] __kasan_slab_free+0x11/0x20
[ 63.749995][ T494] path_lookupat+0x85/0x320
[ 63.755543][ T506] slab_free_freelist_hook+0xc2/0x190
[ 63.760489][ T494] filename_lookup+0x1bc/0x420
[ 63.765253][ T506] kmem_cache_free+0x12f/0x2a0
[ 63.769735][ T494] ? __cfi_filename_lookup+0x10/0x10
[ 63.775177][ T506] __destroy_extent_tree+0x2f0/0x450
[ 63.779933][ T494] ? strncpy_from_user+0x74/0x1c0
[ 63.784688][ T506] f2fs_destroy_extent_tree+0xf/0x20
[ 63.790083][ T494] ? getname_flags+0xe2/0x440
[ 63.795370][ T506] f2fs_evict_inode+0x3ef/0x1020
[ 63.800499][ T494] user_path_at_empty+0x3b/0x170
[ 63.805770][ T506] evict+0x3eb/0x820
[ 63.810525][ T494] do_sys_truncate+0x94/0x140
[ 63.815481][ T506] iput+0x4c1/0x4f0
[ 63.820408][ T494] ? __cfi_do_sys_truncate+0x10/0x10
[ 63.824291][ T506] iget_failed+0x167/0x1b0
[ 63.828961][ T494] ? fpregs_restore_userregs+0xe1/0x1d0
[ 63.832866][ T506] f2fs_iget+0x1b64/0x47a0
[ 63.838226][ T494] __x64_sys_truncate+0x56/0x60
[ 63.842635][ T506] f2fs_lookup+0x1f2/0x800
[ 63.848186][ T494] x64_sys_call+0x679/0x9a0
[ 63.852602][ T506] __lookup_slow+0x24e/0x330
[ 63.857460][ T494] do_syscall_64+0x4c/0xa0
[ 63.861857][ T506] lookup_slow+0x52/0x70
[ 63.866527][ T494] ? clear_bhb_loop+0x30/0x80
[ 63.871105][ T506] walk_component+0x261/0x370
[ 63.875506][ T494] ? clear_bhb_loop+0x30/0x80
[ 63.879732][ T506] path_lookupat+0x85/0x320
[ 63.884395][ T494] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.889083][ T506] filename_lookup+0x1bc/0x420
[ 63.893830][ T494] RIP: 0033:0x7fd688f8e929
[ 63.898313][ T506] user_path_at_empty+0x3b/0x170
[ 63.904189][ T494] 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
[ 63.908949][ T506] do_sys_truncate+0x94/0x140
[ 63.913349][ T494] RSP: 002b:00007fd689e90038 EFLAGS: 00000246
[ 63.918285][ T506] __x64_sys_truncate+0x56/0x60
[ 63.937891][ T494] ORIG_RAX: 000000000000004c
[ 63.942548][ T506] x64_sys_call+0x679/0x9a0
[ 63.948865][ T494] RAX: ffffffffffffffda RBX: 00007fd6891b5fa0 RCX: 00007fd688f8e929
[ 63.953699][ T506] do_syscall_64+0x4c/0xa0
[ 63.958359][ T494] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 63.962886][ T506] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.970849][ T494] RBP: 00007fd689010b39 R08: 0000000000000000 R09: 0000000000000000
[ 63.975270][ T506]
[ 63.975275][ T506] The buggy address belongs to the object at ffff88812bc3d870
[ 63.975275][ T506] which belongs to the cache f2fs_extent_tree of size 88
[ 63.983278][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 63.989150][ T506] The buggy address is located 72 bytes inside of
[ 63.989150][ T506] 88-byte region [ffff88812bc3d870, ffff88812bc3d8c8)
[ 63.997209][ T494] R13: 0000000000000000 R14: 00007fd6891b5fa0 R15: 00007ffdf1df8d58
[ 63.999523][ T506]
[ 63.999527][ T506] The buggy address belongs to the physical page:
[ 64.014031][ T494]
[ 64.022103][ T506] page:ffffea0004af0f40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12bc3d
[ 64.040397][ T501] CPU: 1 PID: 501 Comm: syz.5.16 Not tainted 6.1.145-syzkaller #0
[ 64.043153][ T506] flags: 0x4000000000000200(slab|zone=1)
[ 64.045478][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 64.051877][ T506] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100280f00
[ 64.055029][ T501] Call Trace:
[ 64.065332][ T506] raw: 0000000000000000 0000000080220022 00000001ffffffff 0000000000000000
[ 64.073385][ T501]
[ 64.079043][ T506] page dumped because: kasan: bad access detected
[ 64.089174][ T501] __dump_stack+0x19/0x1c
[ 64.097760][ T506] page_owner tracks the page as allocated
[ 64.101037][ T501] dump_stack_lvl+0xa3/0xec
[ 64.109703][ T506] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 492, tgid 491 (syz.6.18), ts 62549192232, free_ts 0
[ 64.112631][ T501] ? __cfi_dump_stack_lvl+0x8/0x8
[ 64.119021][ T506] prep_new_page+0x58c/0x650
[ 64.123333][ T501] ? _raw_spin_lock+0x8e/0x110
[ 64.129127][ T506] get_page_from_freelist+0x2f0f/0x2f80
[ 64.133634][ T501] ? __cfi__raw_spin_lock+0x10/0x10
[ 64.153571][ T506] __alloc_pages+0x1c3/0x450
[ 64.158594][ T501] ? f2fs_init_read_extent_tree+0x423/0x980
[ 64.163191][ T506] alloc_slab_page+0x6e/0xf0
[ 64.167964][ T501] dump_stack+0x10/0x1c
[ 64.173491][ T506] new_slab+0x7c/0x360
[ 64.178673][ T501] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 64.183246][ T506] ___slab_alloc+0x5d2/0x970
[ 64.189134][ T501] f2fs_is_valid_blkaddr+0x9/0x10
[ 64.193708][ T506] __slab_alloc+0x53/0x90
[ 64.198026][ T501] sanity_check_extent_cache+0x1ab/0x450
[ 64.202087][ T506] kmem_cache_alloc+0x1b0/0x330
[ 64.207618][ T501] f2fs_iget+0x2f5c/0x47a0
[ 64.212278][ T506] __grab_extent_tree+0x1bb/0x410
[ 64.217288][ T501] f2fs_lookup+0x1f2/0x800
[ 64.221620][ T506] f2fs_init_read_extent_tree+0x31d/0x980
[ 64.227242][ T501] ? __cfi_f2fs_lookup+0x10/0x10
[ 64.232072][ T506] f2fs_iget+0x2f4c/0x47a0
[ 64.236476][ T501] ? __cfi_d_alloc_parallel+0x10/0x10
[ 64.241480][ T506] f2fs_lookup+0x1f2/0x800
[ 64.245878][ T501] ? downgrade_write+0x350/0x350
[ 64.251578][ T506] __lookup_slow+0x24e/0x330
[ 64.256503][ T501] ? inode_permission+0x83/0x360
[ 64.260900][ T506] lookup_slow+0x52/0x70
[ 64.260906][ T506] walk_component+0x261/0x370
[ 64.266264][ T501] ? preempt_schedule+0xa7/0xb0
[ 64.270660][ T506] path_lookupat+0x85/0x320
[ 64.275578][ T501] __lookup_slow+0x24e/0x330
[ 64.280148][ T506] page_owner free stack trace missing
[ 64.280158][ T506]
[ 64.285074][ T501] ? lookup_one_len+0x260/0x260
[ 64.289294][ T506] Memory state around the buggy address:
[ 64.289299][ T506] ffff88812bc3d780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 64.293953][ T501] ? down_read+0xa0/0xf0
[ 64.298788][ T506] ffff88812bc3d800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fa fb
[ 64.303287][ T501] lookup_slow+0x52/0x70
[ 64.307859][ T506] >ffff88812bc3d880: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
[ 64.313245][ T501] walk_component+0x261/0x370
[ 64.315564][ T506] ^
[ 64.320399][ T501] path_lookupat+0x85/0x320
[ 64.326010][ T506] ffff88812bc3d900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 64.334150][ T501] filename_lookup+0x1bc/0x420
[ 64.338392][ T506] ffff88812bc3d980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 64.346522][ T501] ? __cfi_filename_lookup+0x10/0x10
[ 64.350747][ T506] ==================================================================
[ 64.361624][ T506] Disabling lock debugging due to kernel taint
[ 64.363493][ T501] ? strncpy_from_user+0x74/0x1c0
[ 64.369480][ T506] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 64.373872][ T501] ? getname_flags+0xe2/0x440
[ 64.384007][ T494] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 64.386677][ T501] user_path_at_empty+0x3b/0x170
[ 64.386688][ T501] do_sys_truncate+0x94/0x140
[ 64.386698][ T501] ? __cfi_do_sys_truncate+0x10/0x10
[ 64.464883][ T501] ? fpregs_restore_userregs+0xe1/0x1d0
[ 64.470425][ T501] __x64_sys_truncate+0x56/0x60
[ 64.475358][ T501] x64_sys_call+0x679/0x9a0
[ 64.479848][ T501] do_syscall_64+0x4c/0xa0
[ 64.484254][ T501] ? clear_bhb_loop+0x30/0x80
[ 64.488945][ T501] ? clear_bhb_loop+0x30/0x80
[ 64.493610][ T501] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 64.499488][ T501] RIP: 0033:0x7f81f158e929
[ 64.503893][ T501] 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
[ 64.523610][ T501] RSP: 002b:00007f81f2495038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 64.532027][ T501] RAX: ffffffffffffffda RBX: 00007f81f17b5fa0 RCX: 00007f81f158e929
[ 64.540003][ T501] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 64.547970][ T501] RBP: 00007f81f1610b39 R08: 0000000000000000 R09: 0000000000000000
[ 64.555937][ T501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 64.563908][ T501] R13: 0000000000000000 R14: 00007f81f17b5fa0 R15: 00007fff7bb55e78
[ 64.571871][ T501]
[ 64.579554][ T501] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 64.580603][ T27] audit: type=1400 audit(1754149013.012:112): avc: denied { read } for pid=81 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
[ 64.600167][ T523] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 64.623306][ T27] audit: type=1400 audit(1754149013.012:113): avc: denied { search } for pid=81 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 64.627035][ T520] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 64.645832][ T497] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 64.662819][ T523] CPU: 0 PID: 523 Comm: syz.5.16 Tainted: G B 6.1.145-syzkaller #0
[ 64.663114][ T499] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 64.672232][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 64.672239][ T523] Call Trace:
[ 64.672242][ T523]
[ 64.672246][ T523] __dump_stack+0x19/0x1c
[ 64.672259][ T523] dump_stack_lvl+0xa3/0xec
[ 64.672266][ T523] ? __cfi_dump_stack_lvl+0x8/0x8
[ 64.672272][ T523] ? _raw_write_lock+0x8e/0xe0
[ 64.672279][ T523] ? __cfi__raw_write_lock+0x10/0x10
[ 64.672286][ T523] dump_stack+0x10/0x1c
[ 64.672292][ T523] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 64.672300][ T523] f2fs_is_valid_blkaddr+0x9/0x10
[ 64.672305][ T523] sanity_check_extent_cache+0x1ab/0x450
[ 64.672313][ T523] f2fs_iget+0x2f5c/0x47a0
[ 64.672327][ T523] f2fs_lookup+0x1f2/0x800
[ 64.706642][ T27] audit: type=1400 audit(1754149013.012:114): avc: denied { write } for pid=81 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 64.708856][ T523] ? __cfi_f2fs_lookup+0x10/0x10
[ 64.708872][ T523] ? __cfi_d_alloc_parallel+0x10/0x10
[ 64.708881][ T523] ? __cfi_f2fs_lookup+0x10/0x10
[ 64.708888][ T523] path_openat+0xe8f/0x2aa0
[ 64.708899][ T523] ? do_filp_open+0x360/0x360
[ 64.708908][ T523] do_filp_open+0x1b0/0x360
[ 64.713707][ T27] audit: type=1400 audit(1754149013.022:115): avc: denied { add_name } for pid=81 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 64.719056][ T523] ? __cfi_do_filp_open+0x10/0x10
[ 64.719066][ T523] ? alloc_fd+0x40c/0x4c0
[ 64.719076][ T523] do_sys_openat2+0x119/0x6b0
[ 64.719084][ T523] ? do_sys_open+0x80/0x80
[ 64.719091][ T523] ? up_read+0x56/0x1d0
[ 64.749627][ T27] audit: type=1400 audit(1754149013.022:116): avc: denied { create } for pid=81 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 64.770002][ T523] __x64_sys_openat+0xf1/0x120
[ 64.770022][ T523] x64_sys_call+0x783/0x9a0
[ 64.770029][ T523] do_syscall_64+0x4c/0xa0
[ 64.770037][ T523] ? clear_bhb_loop+0x30/0x80
[ 64.770046][ T523] ? clear_bhb_loop+0x30/0x80
[ 64.770053][ T523] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 64.770060][ T523] RIP: 0033:0x7f81f158e929
[ 64.770068][ T523] 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
[ 64.770073][ T523] RSP: 002b:00007f81f2474038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 64.785137][ T499] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 64.785322][ T523] RAX: ffffffffffffffda RBX: 00007f81f17b6080 RCX: 00007f81f158e929
[ 64.790112][ T27] audit: type=1400 audit(1754149013.022:117): avc: denied { append open } for pid=81 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 64.794549][ T523] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 64.794556][ T523] RBP: 00007f81f1610b39 R08: 0000000000000000 R09: 0000000000000000
[ 64.794561][ T523] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 64.794565][ T523] R13: 0000000000000001 R14: 00007f81f17b6080 R15: 00007fff7bb55e78
[ 64.810011][ T499] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 64.819744][ T523]
[ 64.887050][ T520] CPU: 0 PID: 520 Comm: syz.3.19 Tainted: G B 6.1.145-syzkaller #0
[ 65.014805][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 65.025007][ T520] Call Trace:
[ 65.028298][ T520]
[ 65.031315][ T520] __dump_stack+0x19/0x1c
[ 65.035726][ T520] dump_stack_lvl+0xa3/0xec
[ 65.040220][ T520] ? __cfi_dump_stack_lvl+0x8/0x8
[ 65.045230][ T520] ? _raw_spin_lock+0x8e/0x110
[ 65.049980][ T520] ? __cfi__raw_spin_lock+0x10/0x10
[ 65.055164][ T520] ? f2fs_init_read_extent_tree+0x423/0x980
[ 65.061047][ T520] dump_stack+0x10/0x1c
[ 65.065267][ T520] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 65.070839][ T520] f2fs_is_valid_blkaddr+0x9/0x10
[ 65.076068][ T520] sanity_check_extent_cache+0x1ab/0x450
[ 65.081748][ T520] f2fs_iget+0x2f5c/0x47a0
[ 65.086207][ T520] f2fs_lookup+0x1f2/0x800
[ 65.090631][ T520] ? __cfi_f2fs_lookup+0x10/0x10
[ 65.095562][ T520] ? __cfi_d_alloc_parallel+0x10/0x10
[ 65.100937][ T520] ? __cfi_f2fs_lookup+0x10/0x10
[ 65.105860][ T520] path_openat+0xe8f/0x2aa0
[ 65.110373][ T520] ? do_filp_open+0x360/0x360
[ 65.115036][ T520] do_filp_open+0x1b0/0x360
[ 65.119531][ T520] ? __cfi_do_filp_open+0x10/0x10
[ 65.124545][ T520] ? alloc_fd+0x40c/0x4c0
[ 65.128862][ T520] do_sys_openat2+0x119/0x6b0
[ 65.133533][ T520] ? do_sys_open+0x80/0x80
[ 65.137938][ T520] ? up_read+0x56/0x1d0
[ 65.142081][ T520] __x64_sys_openat+0xf1/0x120
[ 65.146832][ T520] x64_sys_call+0x783/0x9a0
[ 65.151332][ T520] do_syscall_64+0x4c/0xa0
[ 65.155736][ T520] ? clear_bhb_loop+0x30/0x80
[ 65.160536][ T520] ? clear_bhb_loop+0x30/0x80
[ 65.165218][ T520] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 65.171182][ T520] RIP: 0033:0x7fd688f8e929
[ 65.175686][ T520] 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
[ 65.195290][ T520] RSP: 002b:00007fd689e6f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 65.203713][ T520] RAX: ffffffffffffffda RBX: 00007fd6891b6080 RCX: 00007fd688f8e929
[ 65.211697][ T520] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
2025/08/02 15:36:53 executed programs: 16
[ 65.219769][ T520] RBP: 00007fd689010b39 R08: 0000000000000000 R09: 0000000000000000
[ 65.227834][ T520] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 65.235809][ T520] R13: 0000000000000001 R14: 00007fd6891b6080 R15: 00007ffdf1df8d58
[ 65.243859][ T520]
[ 65.254136][ T499] CPU: 0 PID: 499 Comm: syz.1.17 Tainted: G B 6.1.145-syzkaller #0
[ 65.263508][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 65.273562][ T499] Call Trace:
[ 65.276840][ T499]
[ 65.279765][ T499] __dump_stack+0x19/0x1c
[ 65.284105][ T499] dump_stack_lvl+0xa3/0xec
[ 65.288614][ T499] ? __cfi_dump_stack_lvl+0x8/0x8
[ 65.293720][ T499] ? _raw_spin_lock+0x8e/0x110
[ 65.298481][ T499] ? __cfi__raw_spin_lock+0x10/0x10
[ 65.303666][ T499] ? f2fs_init_read_extent_tree+0x423/0x980
[ 65.309564][ T499] dump_stack+0x10/0x1c
[ 65.313717][ T499] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 65.319248][ T499] f2fs_is_valid_blkaddr+0x9/0x10
[ 65.324265][ T499] sanity_check_extent_cache+0x1ab/0x450
[ 65.329897][ T499] f2fs_iget+0x2f5c/0x47a0
[ 65.334344][ T499] f2fs_lookup+0x1f2/0x800
[ 65.338806][ T499] ? __cfi_f2fs_lookup+0x10/0x10
[ 65.343839][ T499] ? __cfi_d_alloc_parallel+0x10/0x10
[ 65.349286][ T499] ? downgrade_write+0x350/0x350
[ 65.354214][ T499] ? inode_permission+0x83/0x360
[ 65.359320][ T499] ? preempt_schedule+0xa7/0xb0
[ 65.364155][ T499] __lookup_slow+0x24e/0x330
[ 65.368733][ T499] ? lookup_one_len+0x260/0x260
[ 65.373576][ T499] ? down_read+0xa0/0xf0
[ 65.377818][ T499] lookup_slow+0x52/0x70
[ 65.382044][ T499] walk_component+0x261/0x370
[ 65.386707][ T499] path_lookupat+0x85/0x320
[ 65.391199][ T499] filename_lookup+0x1bc/0x420
[ 65.395955][ T499] ? __cfi_filename_lookup+0x10/0x10
[ 65.401238][ T499] ? strncpy_from_user+0x74/0x1c0
[ 65.406249][ T499] ? getname_flags+0xe2/0x440
[ 65.410940][ T499] user_path_at_empty+0x3b/0x170
[ 65.415890][ T499] do_sys_truncate+0x94/0x140
[ 65.420554][ T499] ? __cfi_do_sys_truncate+0x10/0x10
[ 65.425912][ T499] ? fpregs_restore_userregs+0xe1/0x1d0
[ 65.431443][ T499] __x64_sys_truncate+0x56/0x60
[ 65.436298][ T499] x64_sys_call+0x679/0x9a0
[ 65.440797][ T499] do_syscall_64+0x4c/0xa0
[ 65.445230][ T499] ? clear_bhb_loop+0x30/0x80
[ 65.449895][ T499] ? clear_bhb_loop+0x30/0x80
[ 65.454581][ T499] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 65.460461][ T499] RIP: 0033:0x7f194d98e929
[ 65.465073][ T499] 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
[ 65.484967][ T499] RSP: 002b:00007f194e800038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 65.493379][ T499] RAX: ffffffffffffffda RBX: 00007f194dbb5fa0 RCX: 00007f194d98e929
[ 65.501616][ T499] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 65.509675][ T499] RBP: 00007f194da10b39 R08: 0000000000000000 R09: 0000000000000000
[ 65.517904][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 65.525957][ T499] R13: 0000000000000000 R14: 00007f194dbb5fa0 R15: 00007fff24174028
[ 65.533924][ T499]
[ 65.538691][ T520] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 65.552111][ T27] audit: type=1400 audit(1754149013.022:118): avc: denied { getattr } for pid=81 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 65.553769][ T523] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 65.612945][ T499] F2FS-fs (loop1): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 65.646155][ T528] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 65.686600][ T528] CPU: 0 PID: 528 Comm: syz.1.17 Tainted: G B 6.1.145-syzkaller #0
[ 65.696271][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 65.706349][ T528] Call Trace:
[ 65.709637][ T528]
[ 65.712592][ T528] __dump_stack+0x19/0x1c
[ 65.716935][ T528] dump_stack_lvl+0xa3/0xec
[ 65.721436][ T528] ? __cfi_dump_stack_lvl+0x8/0x8
[ 65.726478][ T528] ? _raw_spin_lock+0x8e/0x110
[ 65.731248][ T528] ? __cfi__raw_spin_lock+0x10/0x10
[ 65.736450][ T528] ? f2fs_init_read_extent_tree+0x423/0x980
[ 65.742556][ T528] dump_stack+0x10/0x1c
[ 65.746917][ T528] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 65.752500][ T528] f2fs_is_valid_blkaddr+0x9/0x10
[ 65.757620][ T528] sanity_check_extent_cache+0x1ab/0x450
[ 65.763261][ T528] f2fs_iget+0x2f5c/0x47a0
[ 65.767686][ T528] f2fs_lookup+0x1f2/0x800
[ 65.772219][ T528] ? __cfi_f2fs_lookup+0x10/0x10
[ 65.777166][ T528] ? __cfi_d_alloc_parallel+0x10/0x10
[ 65.782542][ T528] ? __cfi_f2fs_lookup+0x10/0x10
[ 65.787482][ T528] path_openat+0xe8f/0x2aa0
[ 65.792085][ T528] ? do_filp_open+0x360/0x360
[ 65.796763][ T528] do_filp_open+0x1b0/0x360
[ 65.801268][ T528] ? __cfi_do_filp_open+0x10/0x10
[ 65.806311][ T528] ? alloc_fd+0x40c/0x4c0
[ 65.810698][ T528] do_sys_openat2+0x119/0x6b0
[ 65.815377][ T528] ? do_sys_open+0x80/0x80
[ 65.819811][ T528] ? up_read+0x56/0x1d0
[ 65.823982][ T528] __x64_sys_openat+0xf1/0x120
[ 65.828752][ T528] x64_sys_call+0x783/0x9a0
[ 65.833360][ T528] do_syscall_64+0x4c/0xa0
[ 65.837779][ T528] ? clear_bhb_loop+0x30/0x80
[ 65.842459][ T528] ? clear_bhb_loop+0x30/0x80
[ 65.847141][ T528] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 65.853135][ T528] RIP: 0033:0x7f194d98e929
[ 65.857571][ T528] 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
[ 65.877279][ T528] RSP: 002b:00007f194e7df038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 65.885729][ T528] RAX: ffffffffffffffda RBX: 00007f194dbb6080 RCX: 00007f194d98e929
[ 65.893813][ T528] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 65.901799][ T528] RBP: 00007f194da10b39 R08: 0000000000000000 R09: 0000000000000000
[ 65.909784][ T528] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 65.917769][ T528] R13: 0000000000000001 R14: 00007f194dbb6080 R15: 00007fff24174028
[ 65.925755][ T528]
[ 66.186580][ T528] F2FS-fs (loop1): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 66.565694][ T530] loop6: detected capacity change from 0 to 131072
[ 66.590729][ T530] F2FS-fs (loop6): invalid crc value
[ 66.608502][ T530] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 66.679692][ T530] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 66.710233][ T530] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 66.727876][ T530] CPU: 0 PID: 530 Comm: syz.6.21 Tainted: G B 6.1.145-syzkaller #0
[ 66.737302][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 66.747668][ T530] Call Trace:
[ 66.750986][ T530]
[ 66.753931][ T530] __dump_stack+0x19/0x1c
[ 66.758272][ T530] dump_stack_lvl+0xa3/0xec
[ 66.763001][ T530] ? __cfi_dump_stack_lvl+0x8/0x8
[ 66.768130][ T530] ? _raw_spin_lock+0x8e/0x110
[ 66.772988][ T530] ? __cfi__raw_spin_lock+0x10/0x10
[ 66.778201][ T530] ? f2fs_init_read_extent_tree+0x423/0x980
[ 66.784112][ T530] dump_stack+0x10/0x1c
[ 66.788278][ T530] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 66.793840][ T530] f2fs_is_valid_blkaddr+0x9/0x10
[ 66.798977][ T530] sanity_check_extent_cache+0x1ab/0x450
[ 66.804719][ T530] f2fs_iget+0x2f5c/0x47a0
[ 66.809170][ T530] f2fs_lookup+0x1f2/0x800
[ 66.813703][ T530] ? __cfi_f2fs_lookup+0x10/0x10
[ 66.818809][ T530] ? __cfi_d_alloc_parallel+0x10/0x10
[ 66.824285][ T530] ? downgrade_write+0x350/0x350
[ 66.829325][ T530] ? inode_permission+0x83/0x360
[ 66.834293][ T530] __lookup_slow+0x24e/0x330
[ 66.838899][ T530] ? lookup_one_len+0x260/0x260
[ 66.843767][ T530] ? down_read+0xa0/0xf0
[ 66.848032][ T530] lookup_slow+0x52/0x70
[ 66.852287][ T530] walk_component+0x261/0x370
[ 66.856991][ T530] path_lookupat+0x85/0x320
[ 66.861518][ T530] filename_lookup+0x1bc/0x420
[ 66.866310][ T530] ? __cfi_filename_lookup+0x10/0x10
[ 66.871615][ T530] ? strncpy_from_user+0x74/0x1c0
[ 66.876747][ T530] ? getname_flags+0xe2/0x440
[ 66.881443][ T530] user_path_at_empty+0x3b/0x170
[ 66.886384][ T530] do_sys_truncate+0x94/0x140
[ 66.889704][ T532] loop3: detected capacity change from 0 to 131072
[ 66.891071][ T530] ? __cfi_do_sys_truncate+0x10/0x10
[ 66.891087][ T530] ? fpregs_restore_userregs+0xe1/0x1d0
[ 66.891095][ T530] __x64_sys_truncate+0x56/0x60
[ 66.913469][ T530] x64_sys_call+0x679/0x9a0
[ 66.918014][ T530] do_syscall_64+0x4c/0xa0
[ 66.922595][ T530] ? clear_bhb_loop+0x30/0x80
[ 66.927287][ T530] ? clear_bhb_loop+0x30/0x80
[ 66.931969][ T530] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 66.937947][ T530] RIP: 0033:0x7f78ef38e929
[ 66.942463][ T530] 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
[ 66.962074][ T530] RSP: 002b:00007f78f012e038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 66.970493][ T530] RAX: ffffffffffffffda RBX: 00007f78ef5b5fa0 RCX: 00007f78ef38e929
[ 66.978474][ T530] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 66.986633][ T530] RBP: 00007f78ef410b39 R08: 0000000000000000 R09: 0000000000000000
[ 66.994638][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 67.002639][ T530] R13: 0000000000000000 R14: 00007f78ef5b5fa0 R15: 00007fffc336f788
[ 67.010635][ T530]
[ 67.018939][ T532] F2FS-fs (loop3): invalid crc value
[ 67.068427][ T532] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 67.085868][ T534] loop5: detected capacity change from 0 to 131072
[ 67.093113][ T530] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 67.117301][ T534] F2FS-fs (loop5): invalid crc value
[ 67.145742][ T532] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 67.154612][ T534] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 67.187069][ T532] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 67.193811][ T532] CPU: 0 PID: 532 Comm: syz.3.23 Tainted: G B 6.1.145-syzkaller #0
[ 67.203288][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 67.213728][ T532] Call Trace:
[ 67.217037][ T532]
[ 67.220091][ T532] __dump_stack+0x19/0x1c
[ 67.224452][ T532] dump_stack_lvl+0xa3/0xec
[ 67.229122][ T532] ? __cfi_dump_stack_lvl+0x8/0x8
[ 67.234160][ T532] ? _raw_spin_lock+0x8e/0x110
[ 67.238945][ T532] ? __cfi__raw_spin_lock+0x10/0x10
[ 67.244246][ T532] ? f2fs_init_read_extent_tree+0x423/0x980
[ 67.250250][ T532] dump_stack+0x10/0x1c
[ 67.254430][ T532] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 67.260081][ T532] f2fs_is_valid_blkaddr+0x9/0x10
[ 67.260150][ T536] loop4: detected capacity change from 0 to 131072
[ 67.265107][ T532] sanity_check_extent_cache+0x1ab/0x450
[ 67.277313][ T532] f2fs_iget+0x2f5c/0x47a0
[ 67.281750][ T532] f2fs_lookup+0x1f2/0x800
[ 67.286178][ T532] ? __cfi_f2fs_lookup+0x10/0x10
[ 67.291135][ T532] ? __cfi_d_alloc_parallel+0x10/0x10
[ 67.296542][ T532] ? downgrade_write+0x350/0x350
[ 67.298317][ T536] F2FS-fs (loop4): invalid crc value
[ 67.301487][ T532] ? inode_permission+0x83/0x360
[ 67.301503][ T532] __lookup_slow+0x24e/0x330
[ 67.316502][ T532] ? lookup_one_len+0x260/0x260
[ 67.321371][ T532] ? down_read+0xa0/0xf0
[ 67.325639][ T532] lookup_slow+0x52/0x70
[ 67.329908][ T532] walk_component+0x261/0x370
[ 67.334686][ T532] path_lookupat+0x85/0x320
[ 67.339213][ T532] filename_lookup+0x1bc/0x420
[ 67.343998][ T532] ? __cfi_filename_lookup+0x10/0x10
[ 67.349302][ T532] ? strncpy_from_user+0x74/0x1c0
[ 67.354430][ T532] ? getname_flags+0xe2/0x440
[ 67.359110][ T532] user_path_at_empty+0x3b/0x170
[ 67.364054][ T532] do_sys_truncate+0x94/0x140
[ 67.368741][ T532] ? __cfi_do_sys_truncate+0x10/0x10
[ 67.374034][ T532] ? fpregs_restore_userregs+0xe1/0x1d0
[ 67.379597][ T532] __x64_sys_truncate+0x56/0x60
[ 67.384464][ T532] x64_sys_call+0x679/0x9a0
[ 67.388983][ T532] do_syscall_64+0x4c/0xa0
[ 67.393602][ T532] ? clear_bhb_loop+0x30/0x80
[ 67.398378][ T532] ? clear_bhb_loop+0x30/0x80
[ 67.403157][ T532] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 67.409189][ T532] RIP: 0033:0x7fd688f8e929
[ 67.413610][ T532] 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
[ 67.433233][ T532] RSP: 002b:00007fd689e90038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 67.441744][ T532] RAX: ffffffffffffffda RBX: 00007fd6891b5fa0 RCX: 00007fd688f8e929
[ 67.449816][ T532] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 67.457814][ T532] RBP: 00007fd689010b39 R08: 0000000000000000 R09: 0000000000000000
[ 67.465814][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 67.473807][ T532] R13: 0000000000000000 R14: 00007fd6891b5fa0 R15: 00007ffdf1df8d58
[ 67.481809][ T532]
[ 67.489198][ T532] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 67.503184][ T536] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 67.512970][ T551] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 67.523059][ T534] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 67.536532][ T551] CPU: 0 PID: 551 Comm: syz.3.23 Tainted: G B 6.1.145-syzkaller #0
[ 67.546480][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 67.556584][ T551] Call Trace:
[ 67.559887][ T551]
[ 67.562840][ T551] __dump_stack+0x19/0x1c
[ 67.567181][ T551] dump_stack_lvl+0xa3/0xec
[ 67.571706][ T551] ? __cfi_dump_stack_lvl+0x8/0x8
[ 67.576759][ T551] ? _raw_spin_lock+0x8e/0x110
[ 67.581627][ T551] ? __cfi__raw_spin_lock+0x10/0x10
[ 67.586839][ T551] ? f2fs_init_read_extent_tree+0x423/0x980
[ 67.592746][ T551] dump_stack+0x10/0x1c
[ 67.597015][ T551] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 67.602580][ T551] f2fs_is_valid_blkaddr+0x9/0x10
[ 67.604148][ T534] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 67.607614][ T551] sanity_check_extent_cache+0x1ab/0x450
[ 67.607627][ T551] f2fs_iget+0x2f5c/0x47a0
[ 67.607641][ T551] f2fs_lookup+0x1f2/0x800
[ 67.607649][ T551] ? __cfi_f2fs_lookup+0x10/0x10
[ 67.607656][ T551] ? __cfi_d_alloc_parallel+0x10/0x10
[ 67.639177][ T551] ? __cfi_f2fs_lookup+0x10/0x10
[ 67.644112][ T551] path_openat+0xe8f/0x2aa0
[ 67.648611][ T551] ? do_filp_open+0x360/0x360
[ 67.653277][ T551] do_filp_open+0x1b0/0x360
[ 67.657854][ T551] ? __cfi_do_filp_open+0x10/0x10
[ 67.662882][ T551] ? alloc_fd+0x40c/0x4c0
[ 67.667637][ T551] do_sys_openat2+0x119/0x6b0
[ 67.672302][ T551] ? do_sys_open+0x80/0x80
[ 67.676699][ T551] ? up_read+0x56/0x1d0
[ 67.680929][ T551] __x64_sys_openat+0xf1/0x120
[ 67.686345][ T551] x64_sys_call+0x783/0x9a0
[ 67.690838][ T551] do_syscall_64+0x4c/0xa0
[ 67.695347][ T551] ? clear_bhb_loop+0x30/0x80
[ 67.700288][ T551] ? clear_bhb_loop+0x30/0x80
[ 67.705481][ T551] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 67.711359][ T551] RIP: 0033:0x7fd688f8e929
[ 67.715780][ T551] 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
[ 67.735984][ T551] RSP: 002b:00007fd689e6f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 67.744605][ T551] RAX: ffffffffffffffda RBX: 00007fd6891b6080 RCX: 00007fd688f8e929
[ 67.753005][ T551] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 67.760964][ T551] RBP: 00007fd689010b39 R08: 0000000000000000 R09: 0000000000000000
[ 67.769285][ T551] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 67.777276][ T551] R13: 0000000000000001 R14: 00007fd6891b6080 R15: 00007ffdf1df8d58
[ 67.785324][ T551]
[ 67.789144][ T534] CPU: 1 PID: 534 Comm: syz.5.24 Tainted: G B 6.1.145-syzkaller #0
[ 67.798458][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 67.807963][ T536] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 67.808690][ T534] Call Trace:
[ 67.808695][ T534]
[ 67.822626][ T534] __dump_stack+0x19/0x1c
[ 67.826982][ T534] dump_stack_lvl+0xa3/0xec
[ 67.831599][ T534] ? __cfi_dump_stack_lvl+0x8/0x8
[ 67.836655][ T534] ? _raw_spin_lock+0x8e/0x110
[ 67.841438][ T534] ? __cfi__raw_spin_lock+0x10/0x10
[ 67.846648][ T534] ? f2fs_init_read_extent_tree+0x423/0x980
[ 67.852554][ T534] dump_stack+0x10/0x1c
[ 67.856816][ T534] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 67.862359][ T534] f2fs_is_valid_blkaddr+0x9/0x10
[ 67.867412][ T534] sanity_check_extent_cache+0x1ab/0x450
[ 67.873140][ T534] f2fs_iget+0x2f5c/0x47a0
[ 67.877560][ T534] f2fs_lookup+0x1f2/0x800
[ 67.881982][ T534] ? __cfi_f2fs_lookup+0x10/0x10
[ 67.886927][ T534] ? __cfi_d_alloc_parallel+0x10/0x10
[ 67.892298][ T534] ? downgrade_write+0x350/0x350
[ 67.897228][ T534] ? inode_permission+0x83/0x360
[ 67.902169][ T534] __lookup_slow+0x24e/0x330
[ 67.906777][ T534] ? lookup_one_len+0x260/0x260
[ 67.911650][ T534] ? down_read+0xa0/0xf0
[ 67.915917][ T534] lookup_slow+0x52/0x70
[ 67.920165][ T534] walk_component+0x261/0x370
[ 67.924866][ T534] path_lookupat+0x85/0x320
[ 67.929376][ T534] filename_lookup+0x1bc/0x420
[ 67.934144][ T534] ? __cfi_filename_lookup+0x10/0x10
[ 67.939485][ T534] ? strncpy_from_user+0x74/0x1c0
[ 67.939905][ T536] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 67.944519][ T534] ? getname_flags+0xe2/0x440
[ 67.955983][ T534] user_path_at_empty+0x3b/0x170
[ 67.961035][ T534] do_sys_truncate+0x94/0x140
[ 67.965731][ T534] ? __cfi_do_sys_truncate+0x10/0x10
[ 67.971024][ T534] ? fpregs_restore_userregs+0xe1/0x1d0
[ 67.976663][ T534] __x64_sys_truncate+0x56/0x60
[ 67.981595][ T534] x64_sys_call+0x679/0x9a0
[ 67.986135][ T534] do_syscall_64+0x4c/0xa0
[ 67.990547][ T534] ? clear_bhb_loop+0x30/0x80
[ 67.995220][ T534] ? clear_bhb_loop+0x30/0x80
[ 67.999898][ T534] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 68.005797][ T534] RIP: 0033:0x7f81f158e929
[ 68.010230][ T534] 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
[ 68.029831][ T534] RSP: 002b:00007f81f2495038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 68.038420][ T534] RAX: ffffffffffffffda RBX: 00007f81f17b5fa0 RCX: 00007f81f158e929
[ 68.046402][ T534] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 68.054370][ T534] RBP: 00007f81f1610b39 R08: 0000000000000000 R09: 0000000000000000
[ 68.062333][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 68.070303][ T534] R13: 0000000000000000 R14: 00007f81f17b5fa0 R15: 00007fff7bb55e78
[ 68.078293][ T534]
[ 68.082221][ T536] CPU: 0 PID: 536 Comm: syz.4.22 Tainted: G B 6.1.145-syzkaller #0
[ 68.091535][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 68.101619][ T536] Call Trace:
[ 68.104956][ T536]
[ 68.107902][ T536] __dump_stack+0x19/0x1c
[ 68.112430][ T536] dump_stack_lvl+0xa3/0xec
[ 68.117062][ T536] ? __cfi_dump_stack_lvl+0x8/0x8
[ 68.122101][ T536] ? _raw_spin_lock+0x8e/0x110
[ 68.126884][ T536] ? __cfi__raw_spin_lock+0x10/0x10
[ 68.132096][ T536] ? f2fs_init_read_extent_tree+0x423/0x980
[ 68.138002][ T536] dump_stack+0x10/0x1c
[ 68.142169][ T536] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 68.147759][ T536] f2fs_is_valid_blkaddr+0x9/0x10
[ 68.152789][ T536] sanity_check_extent_cache+0x1ab/0x450
[ 68.158428][ T536] f2fs_iget+0x2f5c/0x47a0
[ 68.162857][ T536] f2fs_lookup+0x1f2/0x800
[ 68.167284][ T536] ? __cfi_f2fs_lookup+0x10/0x10
[ 68.172224][ T536] ? __cfi_d_alloc_parallel+0x10/0x10
[ 68.177693][ T536] ? downgrade_write+0x350/0x350
[ 68.182637][ T536] ? inode_permission+0x83/0x360
[ 68.183852][ T538] loop1: detected capacity change from 0 to 131072
[ 68.187576][ T536] __lookup_slow+0x24e/0x330
[ 68.187586][ T536] ? lookup_one_len+0x260/0x260
[ 68.187591][ T536] ? down_read+0xa0/0xf0
[ 68.187602][ T536] lookup_slow+0x52/0x70
[ 68.187608][ T536] walk_component+0x261/0x370
[ 68.187616][ T536] path_lookupat+0x85/0x320
[ 68.221141][ T536] filename_lookup+0x1bc/0x420
[ 68.226113][ T536] ? __cfi_filename_lookup+0x10/0x10
[ 68.231395][ T536] ? strncpy_from_user+0x74/0x1c0
[ 68.236410][ T536] ? getname_flags+0xe2/0x440
[ 68.241107][ T536] user_path_at_empty+0x3b/0x170
[ 68.246083][ T536] do_sys_truncate+0x94/0x140
[ 68.250934][ T536] ? __cfi_do_sys_truncate+0x10/0x10
[ 68.256268][ T536] ? fpregs_restore_userregs+0xe1/0x1d0
[ 68.261859][ T536] __x64_sys_truncate+0x56/0x60
[ 68.266708][ T536] x64_sys_call+0x679/0x9a0
[ 68.271201][ T536] do_syscall_64+0x4c/0xa0
[ 68.275647][ T536] ? clear_bhb_loop+0x30/0x80
[ 68.280408][ T536] ? clear_bhb_loop+0x30/0x80
[ 68.285089][ T536] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 68.291427][ T536] RIP: 0033:0x7f7cff78e929
[ 68.295862][ T536] 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
[ 68.316106][ T536] RSP: 002b:00007f7d00569038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 68.324564][ T536] RAX: ffffffffffffffda RBX: 00007f7cff9b5fa0 RCX: 00007f7cff78e929
[ 68.332549][ T536] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 68.340529][ T536] RBP: 00007f7cff810b39 R08: 0000000000000000 R09: 0000000000000000
[ 68.348503][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 68.356658][ T536] R13: 0000000000000000 R14: 00007f7cff9b5fa0 R15: 00007ffdee5ded98
[ 68.364704][ T536]
[ 68.371947][ T538] F2FS-fs (loop1): invalid crc value
[ 68.403631][ T551] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 68.404203][ T538] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 68.436266][ T534] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 68.450593][ T536] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 68.471928][ T558] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 68.479831][ T560] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 68.488971][ T558] CPU: 0 PID: 558 Comm: syz.5.24 Tainted: G B 6.1.145-syzkaller #0
[ 68.498372][ T558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 68.508554][ T558] Call Trace:
[ 68.511854][ T558]
[ 68.514804][ T558] __dump_stack+0x19/0x1c
[ 68.519139][ T558] dump_stack_lvl+0xa3/0xec
[ 68.523633][ T558] ? __cfi_dump_stack_lvl+0x8/0x8
[ 68.528674][ T558] ? _raw_spin_lock+0x8e/0x110
[ 68.533511][ T558] ? __cfi__raw_spin_lock+0x10/0x10
[ 68.538699][ T558] ? f2fs_init_read_extent_tree+0x423/0x980
[ 68.544631][ T558] dump_stack+0x10/0x1c
[ 68.548795][ T558] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 68.554340][ T558] f2fs_is_valid_blkaddr+0x9/0x10
[ 68.559362][ T558] sanity_check_extent_cache+0x1ab/0x450
[ 68.565107][ T558] f2fs_iget+0x2f5c/0x47a0
[ 68.569540][ T558] f2fs_lookup+0x1f2/0x800
[ 68.573964][ T558] ? __cfi_f2fs_lookup+0x10/0x10
[ 68.578904][ T558] ? __cfi_d_alloc_parallel+0x10/0x10
[ 68.584288][ T558] ? __cfi_f2fs_lookup+0x10/0x10
[ 68.589242][ T558] path_openat+0xe8f/0x2aa0
[ 68.593828][ T558] ? do_filp_open+0x360/0x360
[ 68.598584][ T558] do_filp_open+0x1b0/0x360
[ 68.603101][ T558] ? __cfi_do_filp_open+0x10/0x10
[ 68.608128][ T558] ? alloc_fd+0x40c/0x4c0
[ 68.612574][ T558] do_sys_openat2+0x119/0x6b0
[ 68.617449][ T558] ? do_sys_open+0x80/0x80
[ 68.621967][ T558] ? up_read+0x56/0x1d0
[ 68.626134][ T558] __x64_sys_openat+0xf1/0x120
[ 68.630993][ T558] x64_sys_call+0x783/0x9a0
[ 68.635512][ T558] do_syscall_64+0x4c/0xa0
[ 68.639939][ T558] ? clear_bhb_loop+0x30/0x80
[ 68.644639][ T558] ? clear_bhb_loop+0x30/0x80
[ 68.649334][ T558] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 68.655321][ T558] RIP: 0033:0x7f81f158e929
[ 68.659739][ T558] 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
[ 68.679449][ T558] RSP: 002b:00007f81f2474038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 68.687882][ T558] RAX: ffffffffffffffda RBX: 00007f81f17b6080 RCX: 00007f81f158e929
[ 68.695869][ T558] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 68.703879][ T558] RBP: 00007f81f1610b39 R08: 0000000000000000 R09: 0000000000000000
[ 68.711848][ T558] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 68.719821][ T558] R13: 0000000000000001 R14: 00007f81f17b6080 R15: 00007fff7bb55e78
[ 68.727881][ T558]
[ 68.733667][ T538] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 68.741626][ T558] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 68.755465][ T538] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 68.758721][ T560] CPU: 1 PID: 560 Comm: syz.4.22 Tainted: G B 6.1.145-syzkaller #0
[ 68.771541][ T560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 68.781600][ T560] Call Trace:
[ 68.784883][ T560]
[ 68.787808][ T560] __dump_stack+0x19/0x1c
[ 68.792134][ T560] dump_stack_lvl+0xa3/0xec
[ 68.796627][ T560] ? __cfi_dump_stack_lvl+0x8/0x8
[ 68.801905][ T560] ? _raw_write_lock+0x8e/0xe0
[ 68.806695][ T560] ? __cfi__raw_write_lock+0x10/0x10
[ 68.811981][ T560] dump_stack+0x10/0x1c
[ 68.816135][ T560] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 68.821675][ T560] f2fs_is_valid_blkaddr+0x9/0x10
[ 68.826694][ T560] sanity_check_extent_cache+0x1ab/0x450
[ 68.832333][ T560] f2fs_iget+0x2f5c/0x47a0
[ 68.836786][ T560] f2fs_lookup+0x1f2/0x800
[ 68.841302][ T560] ? __cfi_f2fs_lookup+0x10/0x10
[ 68.846335][ T560] ? __cfi_d_alloc_parallel+0x10/0x10
[ 68.851811][ T560] ? __cfi_f2fs_lookup+0x10/0x10
[ 68.856843][ T560] path_openat+0xe8f/0x2aa0
[ 68.861354][ T560] ? do_filp_open+0x360/0x360
[ 68.866056][ T560] do_filp_open+0x1b0/0x360
[ 68.870698][ T560] ? __cfi_do_filp_open+0x10/0x10
[ 68.876010][ T560] ? alloc_fd+0x40c/0x4c0
[ 68.880422][ T560] do_sys_openat2+0x119/0x6b0
[ 68.885106][ T560] ? do_sys_open+0x80/0x80
[ 68.889528][ T560] ? up_read+0x56/0x1d0
[ 68.894039][ T560] __x64_sys_openat+0xf1/0x120
[ 68.898814][ T560] x64_sys_call+0x783/0x9a0
[ 68.903312][ T560] do_syscall_64+0x4c/0xa0
[ 68.907728][ T560] ? clear_bhb_loop+0x30/0x80
[ 68.912407][ T560] ? clear_bhb_loop+0x30/0x80
[ 68.917107][ T560] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 68.922995][ T560] RIP: 0033:0x7f7cff78e929
[ 68.927599][ T560] 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
[ 68.947488][ T560] RSP: 002b:00007f7d00548038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 68.956165][ T560] RAX: ffffffffffffffda RBX: 00007f7cff9b6080 RCX: 00007f7cff78e929
[ 68.964314][ T560] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 68.972660][ T560] RBP: 00007f7cff810b39 R08: 0000000000000000 R09: 0000000000000000
[ 68.980668][ T560] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 68.988729][ T560] R13: 0000000000000001 R14: 00007f7cff9b6080 R15: 00007ffdee5ded98
[ 68.996706][ T560]
[ 68.999745][ T538] CPU: 0 PID: 538 Comm: syz.1.25 Tainted: G B 6.1.145-syzkaller #0
[ 69.009124][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 69.019286][ T538] Call Trace:
[ 69.022577][ T538]
[ 69.025528][ T538] __dump_stack+0x19/0x1c
[ 69.029879][ T538] dump_stack_lvl+0xa3/0xec
[ 69.036214][ T538] ? __cfi_dump_stack_lvl+0x8/0x8
[ 69.038699][ T555] loop6: detected capacity change from 0 to 131072
[ 69.043246][ T538] ? _raw_spin_lock+0x8e/0x110
[ 69.050520][ T560] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 69.054578][ T538] ? __cfi__raw_spin_lock+0x10/0x10
[ 69.054590][ T538] ? f2fs_init_read_extent_tree+0x423/0x980
[ 69.078659][ T538] dump_stack+0x10/0x1c
[ 69.082906][ T538] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 69.088440][ T538] f2fs_is_valid_blkaddr+0x9/0x10
[ 69.093461][ T538] sanity_check_extent_cache+0x1ab/0x450
[ 69.099182][ T538] f2fs_iget+0x2f5c/0x47a0
[ 69.103636][ T538] f2fs_lookup+0x1f2/0x800
[ 69.108054][ T538] ? __cfi_f2fs_lookup+0x10/0x10
[ 69.112980][ T538] ? __cfi_d_alloc_parallel+0x10/0x10
[ 69.118346][ T538] ? downgrade_write+0x350/0x350
[ 69.123267][ T538] ? inode_permission+0x83/0x360
[ 69.128203][ T538] __lookup_slow+0x24e/0x330
[ 69.132888][ T538] ? lookup_one_len+0x260/0x260
[ 69.137845][ T538] ? down_read+0xa0/0xf0
[ 69.142097][ T538] lookup_slow+0x52/0x70
[ 69.146336][ T538] walk_component+0x261/0x370
[ 69.151115][ T538] path_lookupat+0x85/0x320
[ 69.155624][ T538] filename_lookup+0x1bc/0x420
[ 69.160375][ T538] ? __cfi_filename_lookup+0x10/0x10
[ 69.165669][ T538] ? strncpy_from_user+0x74/0x1c0
[ 69.170680][ T538] ? getname_flags+0xe2/0x440
[ 69.175345][ T538] user_path_at_empty+0x3b/0x170
[ 69.180270][ T538] do_sys_truncate+0x94/0x140
[ 69.185373][ T538] ? __cfi_do_sys_truncate+0x10/0x10
[ 69.190651][ T538] ? fpregs_restore_userregs+0xe1/0x1d0
[ 69.196276][ T538] __x64_sys_truncate+0x56/0x60
[ 69.201120][ T538] x64_sys_call+0x679/0x9a0
[ 69.205699][ T538] do_syscall_64+0x4c/0xa0
[ 69.210102][ T538] ? clear_bhb_loop+0x30/0x80
[ 69.214774][ T538] ? clear_bhb_loop+0x30/0x80
[ 69.219444][ T538] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 69.225325][ T538] RIP: 0033:0x7f194d98e929
[ 69.229729][ T538] 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
[ 69.249534][ T538] RSP: 002b:00007f194e800038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 69.257954][ T538] RAX: ffffffffffffffda RBX: 00007f194dbb5fa0 RCX: 00007f194d98e929
[ 69.266032][ T538] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 69.274002][ T538] RBP: 00007f194da10b39 R08: 0000000000000000 R09: 0000000000000000
[ 69.281980][ T538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 69.289941][ T538] R13: 0000000000000000 R14: 00007f194dbb5fa0 R15: 00007fff24174028
[ 69.297907][ T538]
[ 69.301308][ T538] F2FS-fs (loop1): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 69.315387][ T555] F2FS-fs (loop6): invalid crc value
[ 69.331049][ T566] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 69.341542][ T566] CPU: 1 PID: 566 Comm: syz.1.25 Tainted: G B 6.1.145-syzkaller #0
[ 69.350942][ T566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 69.361031][ T566] Call Trace:
[ 69.364319][ T566]
[ 69.364479][ T555] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 69.367253][ T566] __dump_stack+0x19/0x1c
[ 69.367267][ T566] dump_stack_lvl+0xa3/0xec
[ 69.367274][ T566] ? __cfi_dump_stack_lvl+0x8/0x8
[ 69.387464][ T566] ? _raw_write_lock+0x8e/0xe0
[ 69.392247][ T566] ? __cfi__raw_write_lock+0x10/0x10
[ 69.397542][ T566] dump_stack+0x10/0x1c
[ 69.401703][ T566] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 69.407248][ T566] f2fs_is_valid_blkaddr+0x9/0x10
[ 69.412410][ T566] sanity_check_extent_cache+0x1ab/0x450
[ 69.418062][ T566] f2fs_iget+0x2f5c/0x47a0
[ 69.422497][ T566] f2fs_lookup+0x1f2/0x800
[ 69.427015][ T566] ? __cfi_f2fs_lookup+0x10/0x10
[ 69.431960][ T566] ? __cfi_d_alloc_parallel+0x10/0x10
[ 69.437334][ T566] ? __cfi_f2fs_lookup+0x10/0x10
[ 69.442281][ T566] path_openat+0xe8f/0x2aa0
[ 69.446791][ T566] ? do_filp_open+0x360/0x360
[ 69.451473][ T566] do_filp_open+0x1b0/0x360
[ 69.455971][ T566] ? __cfi_do_filp_open+0x10/0x10
[ 69.461114][ T566] ? alloc_fd+0x40c/0x4c0
[ 69.465462][ T566] do_sys_openat2+0x119/0x6b0
[ 69.470316][ T566] ? do_sys_open+0x80/0x80
[ 69.474754][ T566] ? up_read+0x56/0x1d0
[ 69.479002][ T566] __x64_sys_openat+0xf1/0x120
[ 69.483768][ T566] x64_sys_call+0x783/0x9a0
[ 69.488271][ T566] do_syscall_64+0x4c/0xa0
[ 69.492692][ T566] ? clear_bhb_loop+0x30/0x80
[ 69.497380][ T566] ? clear_bhb_loop+0x30/0x80
[ 69.502075][ T566] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 69.508062][ T566] RIP: 0033:0x7f194d98e929
[ 69.512490][ T566] 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
[ 69.532186][ T566] RSP: 002b:00007f194e7df038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 69.540625][ T566] RAX: ffffffffffffffda RBX: 00007f194dbb6080 RCX: 00007f194d98e929
[ 69.549134][ T566] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 69.557114][ T566] RBP: 00007f194da10b39 R08: 0000000000000000 R09: 0000000000000000
[ 69.565698][ T566] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 69.573764][ T566] R13: 0000000000000001 R14: 00007f194dbb6080 R15: 00007fff24174028
[ 69.581749][ T566]
[ 69.586672][ T555] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 69.629403][ T555] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 69.636128][ T555] CPU: 0 PID: 555 Comm: syz.6.26 Tainted: G B 6.1.145-syzkaller #0
[ 69.645413][ T555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 69.655478][ T555] Call Trace:
[ 69.658768][ T555]
[ 69.661710][ T555] __dump_stack+0x19/0x1c
[ 69.666041][ T555] dump_stack_lvl+0xa3/0xec
[ 69.670545][ T555] ? __cfi_dump_stack_lvl+0x8/0x8
[ 69.675569][ T555] ? _raw_spin_lock+0x8e/0x110
[ 69.680356][ T555] ? __cfi__raw_spin_lock+0x10/0x10
[ 69.685562][ T555] ? f2fs_init_read_extent_tree+0x423/0x980
[ 69.691504][ T555] dump_stack+0x10/0x1c
[ 69.695683][ T555] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 69.701256][ T555] f2fs_is_valid_blkaddr+0x9/0x10
[ 69.706299][ T555] sanity_check_extent_cache+0x1ab/0x450
[ 69.711951][ T555] f2fs_iget+0x2f5c/0x47a0
[ 69.716385][ T555] f2fs_lookup+0x1f2/0x800
[ 69.721012][ T555] ? __cfi_f2fs_lookup+0x10/0x10
[ 69.725985][ T555] ? __cfi_d_alloc_parallel+0x10/0x10
[ 69.731732][ T555] ? downgrade_write+0x350/0x350
[ 69.736899][ T555] ? inode_permission+0x83/0x360
[ 69.741940][ T555] ? preempt_schedule+0xa7/0xb0
[ 69.746884][ T555] __lookup_slow+0x24e/0x330
[ 69.751500][ T555] ? lookup_one_len+0x260/0x260
[ 69.756489][ T555] ? down_read+0xa0/0xf0
[ 69.761191][ T555] lookup_slow+0x52/0x70
[ 69.765546][ T555] walk_component+0x261/0x370
[ 69.770235][ T555] path_lookupat+0x85/0x320
[ 69.774758][ T555] filename_lookup+0x1bc/0x420
[ 69.779548][ T555] ? __cfi_filename_lookup+0x10/0x10
[ 69.784890][ T555] ? strncpy_from_user+0x74/0x1c0
[ 69.789927][ T555] ? getname_flags+0xe2/0x440
[ 69.794710][ T555] user_path_at_empty+0x3b/0x170
[ 69.799660][ T555] do_sys_truncate+0x94/0x140
[ 69.804387][ T555] ? __cfi_do_sys_truncate+0x10/0x10
[ 69.809764][ T555] ? fpregs_restore_userregs+0xe1/0x1d0
[ 69.815327][ T555] __x64_sys_truncate+0x56/0x60
[ 69.820192][ T555] x64_sys_call+0x679/0x9a0
[ 69.824698][ T555] do_syscall_64+0x4c/0xa0
[ 69.829123][ T555] ? clear_bhb_loop+0x30/0x80
[ 69.833811][ T555] ? clear_bhb_loop+0x30/0x80
[ 69.838492][ T555] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 69.844476][ T555] RIP: 0033:0x7f78ef38e929
[ 69.848991][ T555] 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
[ 69.868727][ T555] RSP: 002b:00007f78f012e038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 69.877158][ T555] RAX: ffffffffffffffda RBX: 00007f78ef5b5fa0 RCX: 00007f78ef38e929
[ 69.885228][ T555] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 69.893219][ T555] RBP: 00007f78ef410b39 R08: 0000000000000000 R09: 0000000000000000
[ 69.901221][ T555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 69.909301][ T555] R13: 0000000000000000 R14: 00007f78ef5b5fa0 R15: 00007fffc336f788
[ 69.917282][ T555]
[ 69.936898][ T555] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 69.970977][ T576] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 69.990601][ T576] CPU: 1 PID: 576 Comm: syz.6.26 Tainted: G B 6.1.145-syzkaller #0
[ 69.999945][ T576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 70.010211][ T576] Call Trace:
[ 70.013535][ T576]
[ 70.016477][ T576] __dump_stack+0x19/0x1c
[ 70.020821][ T576] dump_stack_lvl+0xa3/0xec
[ 70.025368][ T576] ? __cfi_dump_stack_lvl+0x8/0x8
[ 70.030404][ T576] ? _raw_write_lock+0x8e/0xe0
[ 70.035250][ T576] ? __cfi__raw_write_lock+0x10/0x10
[ 70.040544][ T576] dump_stack+0x10/0x1c
[ 70.044707][ T576] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 70.050272][ T576] f2fs_is_valid_blkaddr+0x9/0x10
[ 70.055329][ T576] sanity_check_extent_cache+0x1ab/0x450
[ 70.060979][ T576] f2fs_iget+0x2f5c/0x47a0
[ 70.065522][ T576] f2fs_lookup+0x1f2/0x800
[ 70.069935][ T576] ? __cfi_f2fs_lookup+0x10/0x10
[ 70.074868][ T576] ? __cfi_d_alloc_parallel+0x10/0x10
[ 70.080235][ T576] ? __cfi_f2fs_lookup+0x10/0x10
[ 70.085176][ T576] path_openat+0xe8f/0x2aa0
[ 70.089679][ T576] ? do_filp_open+0x360/0x360
[ 70.094350][ T576] do_filp_open+0x1b0/0x360
[ 70.098857][ T576] ? __cfi_do_filp_open+0x10/0x10
[ 70.103887][ T576] ? alloc_fd+0x40c/0x4c0
[ 70.108218][ T576] do_sys_openat2+0x119/0x6b0
[ 70.112897][ T576] ? do_sys_open+0x80/0x80
[ 70.117309][ T576] ? up_read+0x56/0x1d0
[ 70.121458][ T576] __x64_sys_openat+0xf1/0x120
[ 70.126220][ T576] x64_sys_call+0x783/0x9a0
[ 70.130725][ T576] do_syscall_64+0x4c/0xa0
[ 70.135149][ T576] ? clear_bhb_loop+0x30/0x80
[ 70.139831][ T576] ? clear_bhb_loop+0x30/0x80
[ 70.144601][ T576] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 70.150580][ T576] RIP: 0033:0x7f78ef38e929
[ 70.154996][ T576] 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
[ 70.175124][ T576] RSP: 002b:00007f78ef1ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 70.183558][ T576] RAX: ffffffffffffffda RBX: 00007f78ef5b6080 RCX: 00007f78ef38e929
[ 70.191552][ T576] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 70.199537][ T576] RBP: 00007f78ef410b39 R08: 0000000000000000 R09: 0000000000000000
[ 70.207515][ T576] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 70.215488][ T576] R13: 0000000000000001 R14: 00007f78ef5b6080 R15: 00007fffc336f788
[ 70.223556][ T576]
[ 70.266480][ T566] F2FS-fs (loop1): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
2025/08/02 15:36:58 executed programs: 24
[ 70.360259][ T567] loop3: detected capacity change from 0 to 131072
[ 70.395314][ T567] F2FS-fs (loop3): invalid crc value
[ 70.431735][ T567] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 70.493980][ T567] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 70.501869][ T576] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 70.526847][ T567] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 70.533656][ T567] CPU: 0 PID: 567 Comm: syz.3.27 Tainted: G B 6.1.145-syzkaller #0
[ 70.542943][ T567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 70.553100][ T567] Call Trace:
[ 70.556398][ T567]
[ 70.559346][ T567] __dump_stack+0x19/0x1c
[ 70.563693][ T567] dump_stack_lvl+0xa3/0xec
[ 70.568294][ T567] ? __cfi_dump_stack_lvl+0x8/0x8
[ 70.573367][ T567] ? _raw_spin_lock+0x8e/0x110
[ 70.578140][ T567] ? __cfi__raw_spin_lock+0x10/0x10
[ 70.583362][ T567] ? f2fs_init_read_extent_tree+0x423/0x980
[ 70.589273][ T567] dump_stack+0x10/0x1c
[ 70.593456][ T567] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 70.599035][ T567] f2fs_is_valid_blkaddr+0x9/0x10
[ 70.604073][ T567] sanity_check_extent_cache+0x1ab/0x450
[ 70.609903][ T567] f2fs_iget+0x2f5c/0x47a0
[ 70.614344][ T567] f2fs_lookup+0x1f2/0x800
[ 70.618780][ T567] ? __cfi_f2fs_lookup+0x10/0x10
[ 70.623730][ T567] ? __cfi_d_alloc_parallel+0x10/0x10
[ 70.629120][ T567] ? downgrade_write+0x350/0x350
[ 70.634071][ T567] ? inode_permission+0x83/0x360
[ 70.639013][ T567] __lookup_slow+0x24e/0x330
[ 70.643611][ T567] ? lookup_one_len+0x260/0x260
[ 70.648555][ T567] ? down_read+0xa0/0xf0
[ 70.652805][ T567] lookup_slow+0x52/0x70
[ 70.657050][ T567] walk_component+0x261/0x370
[ 70.661732][ T567] path_lookupat+0x85/0x320
[ 70.666293][ T567] filename_lookup+0x1bc/0x420
[ 70.671075][ T567] ? __cfi_filename_lookup+0x10/0x10
[ 70.676375][ T567] ? strncpy_from_user+0x74/0x1c0
[ 70.681410][ T567] ? getname_flags+0xe2/0x440
[ 70.686128][ T567] user_path_at_empty+0x3b/0x170
[ 70.691070][ T567] do_sys_truncate+0x94/0x140
[ 70.695635][ T573] loop5: detected capacity change from 0 to 131072
[ 70.695818][ T567] ? __cfi_do_sys_truncate+0x10/0x10
[ 70.707683][ T567] ? fpregs_restore_userregs+0xe1/0x1d0
[ 70.713388][ T567] __x64_sys_truncate+0x56/0x60
[ 70.718257][ T567] x64_sys_call+0x679/0x9a0
[ 70.722788][ T567] do_syscall_64+0x4c/0xa0
[ 70.722878][ T573] F2FS-fs (loop5): invalid crc value
[ 70.727296][ T567] ? clear_bhb_loop+0x30/0x80
[ 70.727309][ T567] ? clear_bhb_loop+0x30/0x80
[ 70.727316][ T567] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 70.727323][ T567] RIP: 0033:0x7fd688f8e929
[ 70.727330][ T567] 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
[ 70.727337][ T567] RSP: 002b:00007fd689e90038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 70.727346][ T567] RAX: ffffffffffffffda RBX: 00007fd6891b5fa0 RCX: 00007fd688f8e929
[ 70.727352][ T567] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 70.727355][ T567] RBP: 00007fd689010b39 R08: 0000000000000000 R09: 0000000000000000
[ 70.727359][ T567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 70.727363][ T567] R13: 0000000000000000 R14: 00007fd6891b5fa0 R15: 00007ffdf1df8d58
[ 70.727369][ T567]
[ 70.729751][ T567] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 70.839135][ T581] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 70.845865][ T581] CPU: 1 PID: 581 Comm: syz.3.27 Tainted: G B 6.1.145-syzkaller #0
[ 70.855155][ T581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 70.865228][ T581] Call Trace:
[ 70.868522][ T581]
[ 70.871482][ T581] __dump_stack+0x19/0x1c
[ 70.875817][ T581] dump_stack_lvl+0xa3/0xec
[ 70.880408][ T581] ? __cfi_dump_stack_lvl+0x8/0x8
[ 70.885431][ T581] ? _raw_spin_lock+0x8e/0x110
[ 70.890341][ T581] ? __cfi__raw_spin_lock+0x10/0x10
[ 70.895535][ T581] ? f2fs_init_read_extent_tree+0x423/0x980
[ 70.901431][ T581] dump_stack+0x10/0x1c
[ 70.905587][ T581] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 70.911136][ T581] f2fs_is_valid_blkaddr+0x9/0x10
[ 70.916243][ T581] sanity_check_extent_cache+0x1ab/0x450
[ 70.922053][ T581] f2fs_iget+0x2f5c/0x47a0
[ 70.926483][ T581] f2fs_lookup+0x1f2/0x800
[ 70.930988][ T581] ? __cfi_f2fs_lookup+0x10/0x10
[ 70.935915][ T581] ? __cfi_d_alloc_parallel+0x10/0x10
[ 70.941541][ T581] ? __cfi_f2fs_lookup+0x10/0x10
[ 70.946482][ T581] path_openat+0xe8f/0x2aa0
[ 70.951159][ T581] ? do_filp_open+0x360/0x360
[ 70.955854][ T581] do_filp_open+0x1b0/0x360
[ 70.960349][ T581] ? __cfi_do_filp_open+0x10/0x10
[ 70.965410][ T581] ? alloc_fd+0x40c/0x4c0
[ 70.969749][ T581] do_sys_openat2+0x119/0x6b0
[ 70.974436][ T581] ? do_sys_open+0x80/0x80
[ 70.978856][ T581] ? up_read+0x56/0x1d0
[ 70.983030][ T581] __x64_sys_openat+0xf1/0x120
[ 70.987831][ T581] x64_sys_call+0x783/0x9a0
[ 70.992430][ T581] do_syscall_64+0x4c/0xa0
[ 70.996846][ T581] ? clear_bhb_loop+0x30/0x80
[ 71.001535][ T581] ? clear_bhb_loop+0x30/0x80
[ 71.006224][ T581] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 71.012117][ T581] RIP: 0033:0x7fd688f8e929
[ 71.016661][ T581] 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
[ 71.036282][ T581] RSP: 002b:00007fd689e6f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 71.044692][ T581] RAX: ffffffffffffffda RBX: 00007fd6891b6080 RCX: 00007fd688f8e929
[ 71.052655][ T581] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 71.060790][ T581] RBP: 00007fd689010b39 R08: 0000000000000000 R09: 0000000000000000
[ 71.068751][ T581] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 71.076807][ T581] R13: 0000000000000001 R14: 00007fd6891b6080 R15: 00007ffdf1df8d58
[ 71.084798][ T581]
[ 71.100810][ T573] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 71.105523][ T581] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 71.179739][ T573] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 71.197049][ T573] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 71.216670][ T573] CPU: 0 PID: 573 Comm: syz.5.28 Tainted: G B 6.1.145-syzkaller #0
[ 71.225989][ T573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 71.236414][ T573] Call Trace:
[ 71.239711][ T573]
[ 71.242654][ T573] __dump_stack+0x19/0x1c
[ 71.246988][ T573] dump_stack_lvl+0xa3/0xec
[ 71.251543][ T573] ? __cfi_dump_stack_lvl+0x8/0x8
[ 71.256572][ T573] ? _raw_spin_lock+0x8e/0x110
[ 71.261395][ T573] ? __cfi__raw_spin_lock+0x10/0x10
[ 71.266629][ T573] ? f2fs_init_read_extent_tree+0x423/0x980
[ 71.272543][ T573] dump_stack+0x10/0x1c
[ 71.276711][ T573] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 71.282285][ T573] f2fs_is_valid_blkaddr+0x9/0x10
[ 71.287317][ T573] sanity_check_extent_cache+0x1ab/0x450
[ 71.293646][ T573] f2fs_iget+0x2f5c/0x47a0
[ 71.298095][ T573] f2fs_lookup+0x1f2/0x800
[ 71.302520][ T573] ? __cfi_f2fs_lookup+0x10/0x10
[ 71.307462][ T573] ? __cfi_d_alloc_parallel+0x10/0x10
[ 71.312836][ T573] ? downgrade_write+0x350/0x350
[ 71.317774][ T573] ? inode_permission+0x83/0x360
[ 71.322712][ T573] ? preempt_schedule+0xa7/0xb0
[ 71.327561][ T573] __lookup_slow+0x24e/0x330
[ 71.332236][ T573] ? lookup_one_len+0x260/0x260
[ 71.337076][ T573] ? down_read+0xa0/0xf0
[ 71.341321][ T573] lookup_slow+0x52/0x70
[ 71.345561][ T573] walk_component+0x261/0x370
[ 71.350236][ T573] path_lookupat+0x85/0x320
[ 71.354737][ T573] filename_lookup+0x1bc/0x420
[ 71.359497][ T573] ? __cfi_filename_lookup+0x10/0x10
[ 71.364816][ T573] ? strncpy_from_user+0x74/0x1c0
[ 71.369853][ T573] ? getname_flags+0xe2/0x440
[ 71.374548][ T573] user_path_at_empty+0x3b/0x170
[ 71.379498][ T573] do_sys_truncate+0x94/0x140
[ 71.384189][ T573] ? __cfi_do_sys_truncate+0x10/0x10
[ 71.389525][ T573] ? fpregs_restore_userregs+0xe1/0x1d0
[ 71.395165][ T573] __x64_sys_truncate+0x56/0x60
[ 71.400030][ T573] x64_sys_call+0x679/0x9a0
[ 71.404538][ T573] do_syscall_64+0x4c/0xa0
[ 71.408956][ T573] ? clear_bhb_loop+0x30/0x80
[ 71.413636][ T573] ? clear_bhb_loop+0x30/0x80
[ 71.418311][ T573] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 71.424207][ T573] RIP: 0033:0x7f81f158e929
[ 71.428623][ T573] 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
[ 71.448406][ T573] RSP: 002b:00007f81f2495038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 71.456839][ T573] RAX: ffffffffffffffda RBX: 00007f81f17b5fa0 RCX: 00007f81f158e929
[ 71.464821][ T573] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 71.472802][ T573] RBP: 00007f81f1610b39 R08: 0000000000000000 R09: 0000000000000000
[ 71.480786][ T573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 71.488767][ T573] R13: 0000000000000000 R14: 00007f81f17b5fa0 R15: 00007fff7bb55e78
[ 71.496758][ T573]
[ 71.605778][ T575] loop4: detected capacity change from 0 to 131072
[ 71.640014][ T575] F2FS-fs (loop4): invalid crc value
[ 71.680619][ T575] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 71.746860][ T575] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 71.774978][ T575] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 71.784737][ T575] CPU: 0 PID: 575 Comm: syz.4.29 Tainted: G B 6.1.145-syzkaller #0
[ 71.794040][ T575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 71.804888][ T575] Call Trace:
[ 71.806883][ T573] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 71.808221][ T575]
[ 71.821681][ T583] loop1: detected capacity change from 0 to 131072
[ 71.824078][ T575] __dump_stack+0x19/0x1c
[ 71.834976][ T575] dump_stack_lvl+0xa3/0xec
[ 71.839488][ T575] ? __cfi_dump_stack_lvl+0x8/0x8
[ 71.844524][ T575] ? _raw_spin_lock+0x8e/0x110
[ 71.849387][ T575] ? __cfi__raw_spin_lock+0x10/0x10
[ 71.854581][ T575] ? f2fs_init_read_extent_tree+0x423/0x980
[ 71.860472][ T575] dump_stack+0x10/0x1c
[ 71.864637][ T575] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 71.870268][ T575] f2fs_is_valid_blkaddr+0x9/0x10
[ 71.875290][ T575] sanity_check_extent_cache+0x1ab/0x450
[ 71.881006][ T575] f2fs_iget+0x2f5c/0x47a0
[ 71.885426][ T575] f2fs_lookup+0x1f2/0x800
[ 71.889923][ T575] ? __cfi_f2fs_lookup+0x10/0x10
[ 71.894856][ T575] ? __cfi_d_alloc_parallel+0x10/0x10
[ 71.898316][ T596] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 71.900224][ T575] ? downgrade_write+0x350/0x350
[ 71.900237][ T575] ? inode_permission+0x83/0x360
[ 71.900248][ T575] __lookup_slow+0x24e/0x330
[ 71.907537][ T583] F2FS-fs (loop1): invalid crc value
[ 71.911878][ T575] ? lookup_one_len+0x260/0x260
[ 71.911890][ T575] ? down_read+0xa0/0xf0
[ 71.935806][ T575] lookup_slow+0x52/0x70
[ 71.940058][ T575] walk_component+0x261/0x370
[ 71.944751][ T575] path_lookupat+0x85/0x320
[ 71.949546][ T575] filename_lookup+0x1bc/0x420
[ 71.954383][ T575] ? __cfi_filename_lookup+0x10/0x10
[ 71.959686][ T575] ? strncpy_from_user+0x74/0x1c0
[ 71.964747][ T575] ? getname_flags+0xe2/0x440
[ 71.969438][ T575] user_path_at_empty+0x3b/0x170
[ 71.974486][ T575] do_sys_truncate+0x94/0x140
[ 71.979646][ T575] ? __cfi_do_sys_truncate+0x10/0x10
[ 71.984958][ T575] ? fpregs_restore_userregs+0xe1/0x1d0
[ 71.990519][ T575] __x64_sys_truncate+0x56/0x60
[ 71.995371][ T575] x64_sys_call+0x679/0x9a0
[ 71.999878][ T575] do_syscall_64+0x4c/0xa0
[ 72.004390][ T575] ? clear_bhb_loop+0x30/0x80
[ 72.009078][ T575] ? clear_bhb_loop+0x30/0x80
[ 72.013752][ T575] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 72.019641][ T575] RIP: 0033:0x7f7cff78e929
[ 72.024181][ T575] 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
[ 72.043886][ T575] RSP: 002b:00007f7d00569038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 72.052310][ T575] RAX: ffffffffffffffda RBX: 00007f7cff9b5fa0 RCX: 00007f7cff78e929
[ 72.060292][ T575] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 72.068296][ T575] RBP: 00007f7cff810b39 R08: 0000000000000000 R09: 0000000000000000
[ 72.076304][ T575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 72.084318][ T575] R13: 0000000000000000 R14: 00007f7cff9b5fa0 R15: 00007ffdee5ded98
[ 72.092327][ T575]
[ 72.095451][ T596] CPU: 1 PID: 596 Comm: syz.5.28 Tainted: G B 6.1.145-syzkaller #0
[ 72.104755][ T596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 72.114817][ T596] Call Trace:
[ 72.118099][ T596]
[ 72.121027][ T596] __dump_stack+0x19/0x1c
[ 72.125532][ T596] dump_stack_lvl+0xa3/0xec
[ 72.130043][ T596] ? __cfi_dump_stack_lvl+0x8/0x8
[ 72.135066][ T596] ? _raw_spin_lock+0x8e/0x110
[ 72.139829][ T596] ? __cfi__raw_spin_lock+0x10/0x10
[ 72.145034][ T596] ? f2fs_init_read_extent_tree+0x423/0x980
[ 72.151008][ T596] dump_stack+0x10/0x1c
[ 72.155195][ T596] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 72.160875][ T596] f2fs_is_valid_blkaddr+0x9/0x10
[ 72.165904][ T596] sanity_check_extent_cache+0x1ab/0x450
[ 72.171563][ T596] f2fs_iget+0x2f5c/0x47a0
[ 72.175988][ T596] f2fs_lookup+0x1f2/0x800
[ 72.180587][ T596] ? __cfi_f2fs_lookup+0x10/0x10
[ 72.185523][ T596] ? __cfi_d_alloc_parallel+0x10/0x10
[ 72.190939][ T596] ? __cfi_f2fs_lookup+0x10/0x10
[ 72.195884][ T596] path_openat+0xe8f/0x2aa0
[ 72.200401][ T596] ? do_filp_open+0x360/0x360
[ 72.205130][ T596] do_filp_open+0x1b0/0x360
[ 72.209646][ T596] ? __cfi_do_filp_open+0x10/0x10
[ 72.214689][ T596] ? alloc_fd+0x40c/0x4c0
[ 72.219037][ T596] do_sys_openat2+0x119/0x6b0
[ 72.223747][ T596] ? do_sys_open+0x80/0x80
[ 72.228218][ T596] ? up_read+0x56/0x1d0
[ 72.232393][ T596] __x64_sys_openat+0xf1/0x120
[ 72.237257][ T596] x64_sys_call+0x783/0x9a0
[ 72.241786][ T596] do_syscall_64+0x4c/0xa0
[ 72.246214][ T596] ? clear_bhb_loop+0x30/0x80
[ 72.250915][ T596] ? clear_bhb_loop+0x30/0x80
[ 72.255605][ T596] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 72.261524][ T596] RIP: 0033:0x7f81f158e929
[ 72.265958][ T596] 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
[ 72.285975][ T596] RSP: 002b:00007f81f2474038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 72.294523][ T596] RAX: ffffffffffffffda RBX: 00007f81f17b6080 RCX: 00007f81f158e929
[ 72.302529][ T596] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 72.310527][ T596] RBP: 00007f81f1610b39 R08: 0000000000000000 R09: 0000000000000000
[ 72.318507][ T596] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 72.326490][ T596] R13: 0000000000000001 R14: 00007f81f17b6080 R15: 00007fff7bb55e78
[ 72.334483][ T596]
[ 72.357133][ T583] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 72.405628][ T589] loop6: detected capacity change from 0 to 131072
[ 72.412572][ T583] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 72.413816][ T589] F2FS-fs (loop6): invalid crc value
[ 72.425967][ T575] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 72.445626][ T596] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 72.455007][ T583] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 72.466329][ T597] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 72.475027][ T597] CPU: 1 PID: 597 Comm: syz.4.29 Tainted: G B 6.1.145-syzkaller #0
[ 72.484337][ T597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 72.494403][ T597] Call Trace:
[ 72.497700][ T597]
[ 72.500638][ T597] __dump_stack+0x19/0x1c
[ 72.505350][ T597] dump_stack_lvl+0xa3/0xec
[ 72.509970][ T597] ? __cfi_dump_stack_lvl+0x8/0x8
[ 72.515009][ T597] ? _raw_spin_lock+0x8e/0x110
[ 72.519797][ T597] ? __cfi__raw_spin_lock+0x10/0x10
[ 72.525004][ T597] ? f2fs_init_read_extent_tree+0x423/0x980
[ 72.530904][ T597] dump_stack+0x10/0x1c
[ 72.535117][ T597] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 72.540836][ T597] f2fs_is_valid_blkaddr+0x9/0x10
[ 72.545179][ T591] loop3: detected capacity change from 0 to 131072
[ 72.546069][ T597] sanity_check_extent_cache+0x1ab/0x450
[ 72.558209][ T597] f2fs_iget+0x2f5c/0x47a0
[ 72.562638][ T597] f2fs_lookup+0x1f2/0x800
[ 72.567051][ T597] ? __cfi_f2fs_lookup+0x10/0x10
[ 72.571992][ T597] ? __cfi_d_alloc_parallel+0x10/0x10
[ 72.577379][ T597] ? __cfi_f2fs_lookup+0x10/0x10
[ 72.577781][ T591] F2FS-fs (loop3): invalid crc value
[ 72.582323][ T597] path_openat+0xe8f/0x2aa0
[ 72.592108][ T597] ? do_filp_open+0x360/0x360
[ 72.596792][ T597] do_filp_open+0x1b0/0x360
[ 72.601308][ T597] ? __cfi_do_filp_open+0x10/0x10
[ 72.606360][ T597] ? alloc_fd+0x40c/0x4c0
[ 72.610727][ T597] do_sys_openat2+0x119/0x6b0
[ 72.615402][ T597] ? do_sys_open+0x80/0x80
[ 72.619822][ T597] ? up_read+0x56/0x1d0
[ 72.623984][ T597] __x64_sys_openat+0xf1/0x120
[ 72.628738][ T597] x64_sys_call+0x783/0x9a0
[ 72.633229][ T597] do_syscall_64+0x4c/0xa0
[ 72.637638][ T597] ? clear_bhb_loop+0x30/0x80
[ 72.642315][ T597] ? clear_bhb_loop+0x30/0x80
[ 72.646984][ T597] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 72.652870][ T597] RIP: 0033:0x7f7cff78e929
[ 72.657335][ T597] 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
[ 72.677637][ T597] RSP: 002b:00007f7d00548038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 72.686157][ T597] RAX: ffffffffffffffda RBX: 00007f7cff9b6080 RCX: 00007f7cff78e929
[ 72.694137][ T597] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 72.702212][ T597] RBP: 00007f7cff810b39 R08: 0000000000000000 R09: 0000000000000000
[ 72.710172][ T597] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 72.718143][ T597] R13: 0000000000000001 R14: 00007f7cff9b6080 R15: 00007ffdee5ded98
[ 72.726214][ T597]
[ 72.729841][ T583] CPU: 0 PID: 583 Comm: syz.1.30 Tainted: G B 6.1.145-syzkaller #0
[ 72.731102][ T597] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 72.739235][ T583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 72.739246][ T583] Call Trace:
[ 72.739251][ T583]
[ 72.739255][ T583] __dump_stack+0x19/0x1c
[ 72.739269][ T583] dump_stack_lvl+0xa3/0xec
[ 72.739276][ T583] ? __cfi_dump_stack_lvl+0x8/0x8
[ 72.739283][ T583] ? _raw_spin_lock+0x8e/0x110
[ 72.739291][ T583] ? __cfi__raw_spin_lock+0x10/0x10
[ 72.739298][ T583] ? f2fs_init_read_extent_tree+0x423/0x980
[ 72.739307][ T583] dump_stack+0x10/0x1c
[ 72.739313][ T583] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 72.739322][ T583] f2fs_is_valid_blkaddr+0x9/0x10
[ 72.739328][ T583] sanity_check_extent_cache+0x1ab/0x450
[ 72.739336][ T583] f2fs_iget+0x2f5c/0x47a0
[ 72.739350][ T583] f2fs_lookup+0x1f2/0x800
[ 72.739359][ T583] ? __cfi_f2fs_lookup+0x10/0x10
[ 72.739367][ T583] ? __cfi_d_alloc_parallel+0x10/0x10
[ 72.739377][ T583] ? downgrade_write+0x350/0x350
[ 72.739385][ T583] ? inode_permission+0x83/0x360
[ 72.739394][ T583] __lookup_slow+0x24e/0x330
[ 72.739401][ T583] ? lookup_one_len+0x260/0x260
[ 72.739413][ T583] ? down_read+0xa0/0xf0
[ 72.739424][ T583] lookup_slow+0x52/0x70
[ 72.739431][ T583] walk_component+0x261/0x370
[ 72.739439][ T583] path_lookupat+0x85/0x320
[ 72.739448][ T583] filename_lookup+0x1bc/0x420
[ 72.739457][ T583] ? __cfi_filename_lookup+0x10/0x10
[ 72.739469][ T583] ? strncpy_from_user+0x74/0x1c0
[ 72.739478][ T583] ? getname_flags+0xe2/0x440
[ 72.739486][ T583] user_path_at_empty+0x3b/0x170
[ 72.739493][ T583] do_sys_truncate+0x94/0x140
[ 72.739502][ T583] ? __cfi_do_sys_truncate+0x10/0x10
[ 72.739509][ T583] ? fpregs_restore_userregs+0xe1/0x1d0
[ 72.739518][ T583] __x64_sys_truncate+0x56/0x60
[ 72.739526][ T583] x64_sys_call+0x679/0x9a0
[ 72.739533][ T583] do_syscall_64+0x4c/0xa0
[ 72.929977][ T583] ? clear_bhb_loop+0x30/0x80
[ 72.934656][ T583] ? clear_bhb_loop+0x30/0x80
[ 72.939332][ T583] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 72.945219][ T583] RIP: 0033:0x7f194d98e929
[ 72.949643][ T583] 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
[ 72.969592][ T583] RSP: 002b:00007f194e800038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 72.978093][ T583] RAX: ffffffffffffffda RBX: 00007f194dbb5fa0 RCX: 00007f194d98e929
[ 72.986240][ T583] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 72.994209][ T583] RBP: 00007f194da10b39 R08: 0000000000000000 R09: 0000000000000000
[ 73.002239][ T583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 73.010488][ T583] R13: 0000000000000000 R14: 00007f194dbb5fa0 R15: 00007fff24174028
[ 73.018568][ T583]
[ 73.025983][ T583] F2FS-fs (loop1): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 73.026267][ T589] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 73.041463][ T607] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 73.058175][ T607] CPU: 0 PID: 607 Comm: syz.1.30 Tainted: G B 6.1.145-syzkaller #0
[ 73.062134][ T591] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 73.067595][ T607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 73.067604][ T607] Call Trace:
[ 73.067608][ T607]
[ 73.067612][ T607] __dump_stack+0x19/0x1c
[ 73.067626][ T607] dump_stack_lvl+0xa3/0xec
[ 73.067633][ T607] ? __cfi_dump_stack_lvl+0x8/0x8
[ 73.067640][ T607] ? _raw_spin_lock+0x8e/0x110
[ 73.067649][ T607] ? __cfi__raw_spin_lock+0x10/0x10
[ 73.114654][ T607] ? f2fs_init_read_extent_tree+0x423/0x980
[ 73.120729][ T607] dump_stack+0x10/0x1c
[ 73.124885][ T607] __f2fs_is_valid_blkaddr+0xb28/0x12e0
[ 73.130429][ T607] f2fs_is_valid_blkaddr+0x9/0x10
[ 73.135558][ T607] sanity_check_extent_cache+0x1ab/0x450
[ 73.141384][ T607] f2fs_iget+0x2f5c/0x47a0
[ 73.145825][ T607] f2fs_lookup+0x1f2/0x800
[ 73.150369][ T607] ? __cfi_f2fs_lookup+0x10/0x10
[ 73.155435][ T607] ? __cfi_d_alloc_parallel+0x10/0x10
[ 73.160826][ T607] ? __cfi_f2fs_lookup+0x10/0x10
[ 73.165767][ T607] path_openat+0xe8f/0x2aa0
[ 73.170295][ T607] ? do_filp_open+0x360/0x360
[ 73.175005][ T607] do_filp_open+0x1b0/0x360
[ 73.179677][ T607] ? __cfi_do_filp_open+0x10/0x10
[ 73.184704][ T607] ? alloc_fd+0x40c/0x4c0
[ 73.189028][ T607] do_sys_openat2+0x119/0x6b0
[ 73.193702][ T607] ? do_sys_open+0x80/0x80
[ 73.198129][ T607] ? up_read+0x56/0x1d0
[ 73.202295][ T607] __x64_sys_openat+0xf1/0x120
[ 73.207137][ T607] x64_sys_call+0x783/0x9a0
[ 73.211679][ T607] do_syscall_64+0x4c/0xa0
[ 73.216092][ T607] ? clear_bhb_loop+0x30/0x80
[ 73.220775][ T607] ? clear_bhb_loop+0x30/0x80
[ 73.225466][ T607] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 73.231365][ T607] RIP: 0033:0x7f194d98e929
[ 73.235771][ T607] 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