Warning: Permanently added '10.128.1.202' (ED25519) to the list of known hosts.
2025/09/25 22:32:25 parsed 1 programs
[ 46.894098][ T28] audit: type=1400 audit(1758839546.161:107): avc: denied { unlink } for pid=398 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"
[ 46.934147][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 47.614637][ T28] audit: type=1401 audit(1758839546.881:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 47.736919][ T28] audit: type=1400 audit(1758839547.001:109): avc: denied { create } for pid=421 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 47.883443][ T407] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.890537][ T407] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.933801][ T407] device bridge_slave_0 entered promiscuous mode
[ 47.971788][ T407] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.980211][ T407] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.988072][ T407] device bridge_slave_1 entered promiscuous mode
[ 48.228770][ T407] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.235953][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.243364][ T407] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.250395][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.278892][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.293636][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.301137][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 48.308693][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 48.324547][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 48.332838][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.339901][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.347328][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 48.355532][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.362543][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.371510][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 48.380637][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 48.394516][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 48.405082][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 48.413207][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 48.421056][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
2025/09/25 22:32:27 executed programs: 0
[ 48.429653][ T407] device veth0_vlan entered promiscuous mode
[ 48.440582][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 48.449840][ T407] device veth1_macvtap entered promiscuous mode
[ 48.459007][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 48.468820][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 48.690070][ T472] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.697331][ T472] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.704743][ T472] device bridge_slave_0 entered promiscuous mode
[ 48.725288][ T467] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.732379][ T467] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.739845][ T467] device bridge_slave_0 entered promiscuous mode
[ 48.746752][ T472] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.753887][ T472] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.761210][ T472] device bridge_slave_1 entered promiscuous mode
[ 48.767877][ T469] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.774992][ T469] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.782329][ T469] device bridge_slave_0 entered promiscuous mode
[ 48.795977][ T474] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.803019][ T474] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.810492][ T474] device bridge_slave_0 entered promiscuous mode
[ 48.817316][ T467] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.824471][ T467] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.831937][ T467] device bridge_slave_1 entered promiscuous mode
[ 48.841966][ T469] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.849052][ T469] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.856466][ T469] device bridge_slave_1 entered promiscuous mode
[ 48.866490][ T471] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.873590][ T471] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.881007][ T471] device bridge_slave_0 entered promiscuous mode
[ 48.893550][ T474] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.900866][ T474] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.908327][ T474] device bridge_slave_1 entered promiscuous mode
[ 48.925264][ T471] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.932318][ T471] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.939938][ T471] device bridge_slave_1 entered promiscuous mode
[ 49.198556][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 49.206195][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.227244][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 49.235666][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.243933][ T355] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.250945][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.258413][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 49.266119][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.273629][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 49.281881][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.290118][ T355] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.297243][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.304760][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 49.312401][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 49.329152][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 49.337465][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.345750][ T355] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.352859][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.360449][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 49.369018][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.377480][ T355] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.384530][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.409314][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.417433][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.436603][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.445123][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 49.452568][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.460439][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.469792][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 49.478204][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.486513][ T355] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.493562][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.501719][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 49.539994][ T467] device veth0_vlan entered promiscuous mode
[ 49.554027][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.562356][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.570641][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 49.580448][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 49.588142][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 49.595703][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.603878][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 49.612257][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.620688][ T355] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.627862][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.635395][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 49.643939][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.652071][ T355] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.659146][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.666562][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 49.675280][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.683663][ T355] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.690680][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.698166][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.706206][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.714341][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 49.721785][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.729461][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 49.737867][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.746170][ T355] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.753194][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.760707][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 49.768350][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 49.781639][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 49.790118][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.798356][ T355] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.805392][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.829775][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.838956][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.847997][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.856369][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 49.864361][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 49.871963][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.880242][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.897613][ T469] device veth0_vlan entered promiscuous mode
[ 49.905934][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 49.914399][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.922416][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 49.930813][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 49.939979][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 49.948283][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.956295][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 49.964226][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.972190][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 49.979765][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 49.987867][ T467] device veth1_macvtap entered promiscuous mode
[ 50.001196][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 50.008951][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 50.017679][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.030027][ T472] device veth0_vlan entered promiscuous mode
[ 50.038539][ T469] device veth1_macvtap entered promiscuous mode
[ 50.045932][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 50.055529][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 50.063943][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.072281][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 50.080849][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 50.096903][ T474] device veth0_vlan entered promiscuous mode
[ 50.106402][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 50.114912][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 50.123161][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 50.131883][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.140462][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 50.148663][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 50.156874][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.164424][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.177946][ T471] device veth0_vlan entered promiscuous mode
[ 50.189410][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 50.197509][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 50.205856][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 50.214353][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.222615][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 50.231475][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.239664][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.247279][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.258020][ T472] device veth1_macvtap entered promiscuous mode
[ 50.268409][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 50.276458][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 50.285002][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.303181][ T474] device veth1_macvtap entered promiscuous mode
[ 50.312813][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 50.321653][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.330316][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 50.339201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 50.347599][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.358215][ T471] device veth1_macvtap entered promiscuous mode
[ 50.390925][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 50.416352][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 50.433704][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.452242][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 50.461058][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.473735][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 50.493746][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.502201][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 50.523772][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.554691][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 50.574206][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.582600][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 50.604306][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.995034][ T355] device bridge_slave_1 left promiscuous mode
[ 51.021617][ T355] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.052008][ T355] device bridge_slave_0 left promiscuous mode
[ 51.061986][ T355] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.103669][ T355] device veth1_macvtap left promiscuous mode
[ 51.107196][ T521] loop0: detected capacity change from 0 to 131072
[ 51.109746][ T355] device veth0_vlan left promiscuous mode
[ 51.147976][ T521] =======================================================
[ 51.147976][ T521] WARNING: The mand mount option has been deprecated and
[ 51.147976][ T521] and is ignored by this kernel. Remove the mand
[ 51.147976][ T521] option from the mount to silence this warning.
[ 51.147976][ T521] =======================================================
[ 51.304225][ T521] F2FS-fs (loop0): invalid crc value
[ 51.347371][ T521] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 51.458162][ T521] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 51.459300][ T523] loop6: detected capacity change from 0 to 131072
[ 51.477306][ T28] audit: type=1400 audit(1758839550.741:110): avc: denied { mount } for pid=520 comm="syz.0.16" name="/" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 51.494797][ T523] F2FS-fs (loop6): invalid crc value
[ 51.508967][ T521] F2FS-fs (loop0): access invalid blkaddr:2147563524
[ 51.526262][ T521] CPU: 1 PID: 521 Comm: syz.0.16 Not tainted syzkaller #0
[ 51.533408][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.543503][ T521] Call Trace:
[ 51.546794][ T521]
[ 51.549729][ T521] __dump_stack+0x21/0x24
[ 51.554072][ T521] dump_stack_lvl+0xee/0x150
[ 51.558677][ T521] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.563715][ T521] ? preempt_schedule+0xa7/0xb0
[ 51.568588][ T521] ? __kasan_check_write+0x14/0x20
[ 51.573709][ T521] dump_stack+0x15/0x24
[ 51.577882][ T521] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 51.583439][ T521] f2fs_is_valid_blkaddr+0x23/0x30
[ 51.588573][ T521] sanity_check_extent_cache+0x1c5/0x480
[ 51.594232][ T521] f2fs_iget+0x3419/0x4de0
[ 51.598672][ T521] f2fs_lookup+0x366/0xab0
[ 51.603111][ T521] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 51.608586][ T521] ? __cfi_f2fs_lookup+0x10/0x10
[ 51.613533][ T521] ? __cfi_d_alloc_parallel+0x10/0x10
[ 51.618934][ T521] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 51.624671][ T521] ? downgrade_write+0x350/0x350
[ 51.629622][ T521] __lookup_slow+0x2c7/0x3f0
[ 51.634233][ T521] ? lookup_one_len+0x2d0/0x2d0
[ 51.639092][ T521] ? down_read+0xa0/0xf0
[ 51.643351][ T521] lookup_slow+0x57/0x70
[ 51.647603][ T521] walk_component+0x2f4/0x420
[ 51.652291][ T521] path_lookupat+0x180/0x490
[ 51.656889][ T521] filename_lookup+0x1f0/0x500
[ 51.661663][ T521] ? __cfi_filename_lookup+0x10/0x10
[ 51.666959][ T521] ? strncpy_from_user+0x17a/0x2d0
[ 51.672289][ T521] user_path_at_empty+0x47/0x1c0
[ 51.677327][ T521] do_sys_truncate+0xa3/0x190
[ 51.682009][ T521] ? __cfi_do_sys_truncate+0x10/0x10
[ 51.687298][ T521] ? fpregs_restore_userregs+0x128/0x260
[ 51.692942][ T521] __x64_sys_truncate+0x5b/0x70
[ 51.697806][ T521] x64_sys_call+0x679/0x9a0
[ 51.702332][ T521] do_syscall_64+0x4c/0xa0
[ 51.706764][ T521] ? clear_bhb_loop+0x30/0x80
[ 51.711476][ T521] ? clear_bhb_loop+0x30/0x80
[ 51.716178][ T521] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.722096][ T521] RIP: 0033:0x7fd329d8e929
[ 51.726675][ T521] 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
[ 51.746349][ T521] RSP: 002b:00007fd32ab91038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 51.754782][ T521] RAX: ffffffffffffffda RBX: 00007fd329fb5fa0 RCX: 00007fd329d8e929
[ 51.762767][ T521] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 51.770746][ T521] RBP: 00007fd329e10b39 R08: 0000000000000000 R09: 0000000000000000
[ 51.778724][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 51.786710][ T521] R13: 0000000000000000 R14: 00007fd329fb5fa0 R15: 00007fff16af5108
[ 51.794781][ T521]
[ 51.807961][ T521] F2FS-fs (loop0): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 51.823256][ T527] loop4: detected capacity change from 0 to 131072
[ 51.830277][ T536] F2FS-fs (loop0): access invalid blkaddr:2147563524
[ 51.841112][ T523] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 51.848216][ T527] F2FS-fs (loop4): invalid crc value
[ 51.863411][ T536] CPU: 1 PID: 536 Comm: syz.0.16 Not tainted syzkaller #0
[ 51.870548][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.880595][ T536] Call Trace:
[ 51.883895][ T536]
[ 51.886811][ T536] __dump_stack+0x21/0x24
[ 51.891132][ T536] dump_stack_lvl+0xee/0x150
[ 51.895714][ T536] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.900725][ T536] ? __kasan_check_write+0x14/0x20
[ 51.905829][ T536] dump_stack+0x15/0x24
[ 51.909998][ T536] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 51.915554][ T536] f2fs_is_valid_blkaddr+0x23/0x30
[ 51.920659][ T536] sanity_check_extent_cache+0x1c5/0x480
[ 51.926281][ T536] f2fs_iget+0x3419/0x4de0
[ 51.930701][ T536] f2fs_lookup+0x366/0xab0
[ 51.935188][ T536] ? __cfi_f2fs_lookup+0x10/0x10
[ 51.940109][ T536] ? __cfi_d_alloc_parallel+0x10/0x10
[ 51.945564][ T536] ? __cfi_f2fs_lookup+0x10/0x10
[ 51.950574][ T536] path_openat+0xff3/0x2f50
[ 51.955071][ T536] ? do_filp_open+0x3c0/0x3c0
[ 51.959766][ T536] do_filp_open+0x1c1/0x3c0
[ 51.964292][ T536] ? __cfi_do_filp_open+0x10/0x10
[ 51.969306][ T536] ? alloc_fd+0x4e6/0x590
[ 51.973627][ T536] do_sys_openat2+0x185/0x7e0
[ 51.978302][ T536] ? do_sys_open+0xe0/0xe0
[ 51.982707][ T536] ? do_user_addr_fault+0x9ac/0x1050
[ 51.987989][ T536] __x64_sys_openat+0x136/0x160
[ 51.992829][ T536] x64_sys_call+0x783/0x9a0
[ 51.997321][ T536] do_syscall_64+0x4c/0xa0
[ 52.001724][ T536] ? clear_bhb_loop+0x30/0x80
[ 52.006386][ T536] ? clear_bhb_loop+0x30/0x80
[ 52.011048][ T536] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.016935][ T536] RIP: 0033:0x7fd329d8e929
[ 52.021335][ 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
[ 52.040926][ T536] RSP: 002b:00007fd32ab70038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 52.049333][ T536] RAX: ffffffffffffffda RBX: 00007fd329fb6080 RCX: 00007fd329d8e929
[ 52.057293][ T536] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 52.065263][ T536] RBP: 00007fd329e10b39 R08: 0000000000000000 R09: 0000000000000000
[ 52.073221][ T536] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 52.081208][ T536] R13: 0000000000000001 R14: 00007fd329fb6080 R15: 00007fff16af5108
[ 52.089342][ T536]
[ 52.123942][ T527] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 52.173704][ T527] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 52.183631][ T523] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 52.193593][ T527] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 52.201577][ T527] CPU: 0 PID: 527 Comm: syz.4.20 Not tainted syzkaller #0
[ 52.208704][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.218777][ T527] Call Trace:
[ 52.222076][ T527]
[ 52.225020][ T527] __dump_stack+0x21/0x24
[ 52.229368][ T527] dump_stack_lvl+0xee/0x150
[ 52.233959][ T527] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.238986][ T527] ? __kasan_check_write+0x14/0x20
[ 52.244103][ T527] dump_stack+0x15/0x24
[ 52.248266][ T527] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 52.253835][ T527] f2fs_is_valid_blkaddr+0x23/0x30
[ 52.258956][ T527] sanity_check_extent_cache+0x1c5/0x480
[ 52.264690][ T527] f2fs_iget+0x3419/0x4de0
[ 52.269121][ T527] f2fs_lookup+0x366/0xab0
[ 52.273555][ T527] ? __cfi_f2fs_lookup+0x10/0x10
[ 52.278585][ T527] ? __cfi_d_alloc_parallel+0x10/0x10
[ 52.284024][ T527] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 52.288407][ T529] loop2: detected capacity change from 0 to 131072
[ 52.289757][ T527] ? downgrade_write+0x350/0x350
[ 52.298374][ T536] F2FS-fs (loop0): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 52.301250][ T527] __lookup_slow+0x2c7/0x3f0
[ 52.319074][ T527] ? lookup_one_len+0x2d0/0x2d0
[ 52.323933][ T527] ? down_read+0xa0/0xf0
[ 52.328182][ T527] lookup_slow+0x57/0x70
[ 52.332433][ T527] walk_component+0x2f4/0x420
[ 52.335605][ T525] loop3: detected capacity change from 0 to 131072
[ 52.337109][ T527] path_lookupat+0x180/0x490
[ 52.348164][ T527] filename_lookup+0x1f0/0x500
[ 52.350033][ T523] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 52.352961][ T527] ? __cfi_filename_lookup+0x10/0x10
[ 52.360746][ T529] F2FS-fs (loop2): invalid crc value
[ 52.364878][ T527] ? strncpy_from_user+0x17a/0x2d0
[ 52.364909][ T527] user_path_at_empty+0x47/0x1c0
[ 52.364927][ T527] do_sys_truncate+0xa3/0x190
[ 52.364941][ T527] ? __cfi_do_sys_truncate+0x10/0x10
[ 52.364955][ T527] ? fpregs_restore_userregs+0x128/0x260
[ 52.364974][ T527] __x64_sys_truncate+0x5b/0x70
[ 52.364987][ T527] x64_sys_call+0x679/0x9a0
[ 52.365003][ T527] do_syscall_64+0x4c/0xa0
[ 52.365017][ T527] ? clear_bhb_loop+0x30/0x80
[ 52.387625][ T525] F2FS-fs (loop3): invalid crc value
[ 52.390264][ T527] ? clear_bhb_loop+0x30/0x80
[ 52.424171][ T527] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.430074][ T527] RIP: 0033:0x7f4dc9f8e929
[ 52.434492][ T527] 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
[ 52.454110][ T527] RSP: 002b:00007f4dcad14038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 52.462521][ T527] RAX: ffffffffffffffda RBX: 00007f4dca1b5fa0 RCX: 00007f4dc9f8e929
[ 52.470495][ T527] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 52.478466][ T527] RBP: 00007f4dca010b39 R08: 0000000000000000 R09: 0000000000000000
[ 52.486430][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 52.494477][ T527] R13: 0000000000000000 R14: 00007f4dca1b5fa0 R15: 00007ffdc35449c8
[ 52.502443][ T527]
[ 52.505452][ T523] CPU: 1 PID: 523 Comm: syz.6.17 Not tainted syzkaller #0
[ 52.508479][ T527] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 52.512572][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.512582][ T523] Call Trace:
[ 52.527174][ T546] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 52.535638][ T523]
[ 52.535648][ T523] __dump_stack+0x21/0x24
[ 52.535669][ T523] dump_stack_lvl+0xee/0x150
[ 52.535682][ T523] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.535697][ T523] ? __kasan_check_write+0x14/0x20
[ 52.567490][ T523] dump_stack+0x15/0x24
[ 52.571645][ T523] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 52.577187][ T523] f2fs_is_valid_blkaddr+0x23/0x30
[ 52.582290][ T523] sanity_check_extent_cache+0x1c5/0x480
[ 52.587915][ T523] f2fs_iget+0x3419/0x4de0
[ 52.592330][ T523] f2fs_lookup+0x366/0xab0
[ 52.596735][ T523] ? __cfi_f2fs_lookup+0x10/0x10
[ 52.601669][ T523] ? __cfi_d_alloc_parallel+0x10/0x10
[ 52.607032][ T523] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 52.612932][ T523] ? downgrade_write+0x350/0x350
[ 52.617883][ T523] __lookup_slow+0x2c7/0x3f0
[ 52.622523][ T523] ? lookup_one_len+0x2d0/0x2d0
[ 52.627381][ T523] ? down_read+0xa0/0xf0
[ 52.631631][ T523] lookup_slow+0x57/0x70
[ 52.635871][ T523] walk_component+0x2f4/0x420
[ 52.640543][ T523] path_lookupat+0x180/0x490
[ 52.645120][ T523] filename_lookup+0x1f0/0x500
[ 52.649880][ T523] ? __cfi_filename_lookup+0x10/0x10
[ 52.655178][ T523] ? strncpy_from_user+0x17a/0x2d0
[ 52.660288][ T523] user_path_at_empty+0x47/0x1c0
[ 52.665219][ T523] do_sys_truncate+0xa3/0x190
[ 52.669879][ T523] ? __cfi_do_sys_truncate+0x10/0x10
[ 52.675154][ T523] ? fpregs_restore_userregs+0x128/0x260
[ 52.680771][ T523] __x64_sys_truncate+0x5b/0x70
[ 52.685631][ T523] x64_sys_call+0x679/0x9a0
[ 52.690129][ T523] do_syscall_64+0x4c/0xa0
[ 52.694569][ T523] ? clear_bhb_loop+0x30/0x80
[ 52.699258][ T523] ? clear_bhb_loop+0x30/0x80
[ 52.704108][ T523] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.710087][ T523] RIP: 0033:0x7f4090b8e929
[ 52.714490][ 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
[ 52.734079][ T523] RSP: 002b:00007f4091ac6038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 52.742504][ T523] RAX: ffffffffffffffda RBX: 00007f4090db5fa0 RCX: 00007f4090b8e929
[ 52.750464][ T523] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 52.758435][ T523] RBP: 00007f4090c10b39 R08: 0000000000000000 R09: 0000000000000000
[ 52.766411][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 52.774389][ T523] R13: 0000000000000000 R14: 00007f4090db5fa0 R15: 00007ffdb28aa9c8
[ 52.782367][ T523]
[ 52.785727][ T523] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 52.787558][ T546] CPU: 1 PID: 546 Comm: syz.4.20 Not tainted syzkaller #0
[ 52.805786][ T546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.806864][ T543] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 52.815842][ T546] Call Trace:
[ 52.815857][ T546]
[ 52.815864][ T546] __dump_stack+0x21/0x24
[ 52.815886][ T546] dump_stack_lvl+0xee/0x150
[ 52.815899][ T546] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.815914][ T546] ? __kasan_check_write+0x14/0x20
[ 52.815928][ T546] dump_stack+0x15/0x24
[ 52.815941][ T546] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 52.815960][ T546] f2fs_is_valid_blkaddr+0x23/0x30
[ 52.815976][ T546] sanity_check_extent_cache+0x1c5/0x480
[ 52.815996][ T546] f2fs_iget+0x3419/0x4de0
[ 52.816014][ T546] f2fs_lookup+0x366/0xab0
[ 52.816028][ T546] ? __cfi_f2fs_lookup+0x10/0x10
[ 52.816042][ T546] ? __cfi_d_alloc_parallel+0x10/0x10
[ 52.816065][ T546] ? __cfi_f2fs_lookup+0x10/0x10
[ 52.816079][ T546] path_openat+0xff3/0x2f50
[ 52.896701][ T546] ? do_filp_open+0x3c0/0x3c0
[ 52.901375][ T546] do_filp_open+0x1c1/0x3c0
[ 52.905868][ T546] ? __cfi_do_filp_open+0x10/0x10
[ 52.910886][ T546] ? alloc_fd+0x4e6/0x590
[ 52.915205][ T546] do_sys_openat2+0x185/0x7e0
[ 52.919877][ T546] ? do_sys_open+0xe0/0xe0
[ 52.924278][ T546] ? do_user_addr_fault+0x9ac/0x1050
[ 52.929554][ T546] __x64_sys_openat+0x136/0x160
[ 52.934395][ T546] x64_sys_call+0x783/0x9a0
[ 52.938897][ T546] do_syscall_64+0x4c/0xa0
[ 52.943306][ T546] ? clear_bhb_loop+0x30/0x80
[ 52.948117][ T546] ? clear_bhb_loop+0x30/0x80
[ 52.952793][ T546] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.958763][ T546] RIP: 0033:0x7f4dc9f8e929
[ 52.963169][ T546] 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
[ 52.982764][ T546] RSP: 002b:00007f4dc9dff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 52.991260][ T546] RAX: ffffffffffffffda RBX: 00007f4dca1b6080 RCX: 00007f4dc9f8e929
[ 52.999218][ T546] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 53.007177][ T546] RBP: 00007f4dca010b39 R08: 0000000000000000 R09: 0000000000000000
[ 53.015134][ T546] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 53.023095][ T546] R13: 0000000000000001 R14: 00007f4dca1b6080 R15: 00007ffdc35449c8
[ 53.031058][ T546]
[ 53.034456][ T543] CPU: 0 PID: 543 Comm: syz.6.17 Not tainted syzkaller #0
[ 53.041583][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.051644][ T543] Call Trace:
[ 53.054929][ T543]
[ 53.057954][ T543] __dump_stack+0x21/0x24
[ 53.062291][ T543] dump_stack_lvl+0xee/0x150
[ 53.066884][ T543] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.071911][ T543] ? __kasan_check_write+0x14/0x20
[ 53.077026][ T543] dump_stack+0x15/0x24
[ 53.081179][ T543] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 53.086739][ T543] f2fs_is_valid_blkaddr+0x23/0x30
[ 53.091871][ T543] sanity_check_extent_cache+0x1c5/0x480
[ 53.097528][ T543] f2fs_iget+0x3419/0x4de0
[ 53.101953][ T543] f2fs_lookup+0x366/0xab0
[ 53.106371][ T543] ? __cfi_f2fs_lookup+0x10/0x10
[ 53.111485][ T543] ? __cfi_d_alloc_parallel+0x10/0x10
[ 53.116866][ T543] ? __cfi_f2fs_lookup+0x10/0x10
[ 53.121807][ T543] path_openat+0xff3/0x2f50
[ 53.126350][ T543] ? do_filp_open+0x3c0/0x3c0
[ 53.131028][ T543] do_filp_open+0x1c1/0x3c0
[ 53.135623][ T543] ? __cfi_do_filp_open+0x10/0x10
[ 53.140666][ T543] ? alloc_fd+0x4e6/0x590
[ 53.145016][ T543] do_sys_openat2+0x185/0x7e0
[ 53.149713][ T543] ? do_sys_open+0xe0/0xe0
[ 53.154140][ T543] ? do_user_addr_fault+0x9ac/0x1050
[ 53.159432][ T543] __x64_sys_openat+0x136/0x160
[ 53.164379][ T543] x64_sys_call+0x783/0x9a0
[ 53.168898][ T543] do_syscall_64+0x4c/0xa0
[ 53.173326][ T543] ? clear_bhb_loop+0x30/0x80
[ 53.178018][ T543] ? clear_bhb_loop+0x30/0x80
[ 53.182697][ T543] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.188591][ T543] RIP: 0033:0x7f4090b8e929
[ 53.193093][ T543] 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
[ 53.212700][ T543] RSP: 002b:00007f4091aa5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 53.221123][ T543] RAX: ffffffffffffffda RBX: 00007f4090db6080 RCX: 00007f4090b8e929
[ 53.229100][ T543] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 53.233930][ T525] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 53.237338][ T543] RBP: 00007f4090c10b39 R08: 0000000000000000 R09: 0000000000000000
[ 53.251520][ T543] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 53.259490][ T543] R13: 0000000000000001 R14: 00007f4090db6080 R15: 00007ffdb28aa9c8
[ 53.267497][ T543]
[ 53.272661][ T543] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 53.273126][ T529] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 53.290478][ T546] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 53.333879][ T525] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 53.371887][ T529] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 53.374195][ T525] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 53.389440][ T529] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 53.416440][ T529] CPU: 0 PID: 529 Comm: syz.2.18 Not tainted syzkaller #0
[ 53.423640][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.433690][ T529] Call Trace:
[ 53.437225][ T529]
[ 53.440148][ T529] __dump_stack+0x21/0x24
[ 53.444561][ T529] dump_stack_lvl+0xee/0x150
[ 53.449144][ T529] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.454161][ T529] ? __kasan_check_write+0x14/0x20
[ 53.459355][ T529] dump_stack+0x15/0x24
[ 53.463502][ T529] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 53.469067][ T529] f2fs_is_valid_blkaddr+0x23/0x30
[ 53.474174][ T529] sanity_check_extent_cache+0x1c5/0x480
[ 53.479818][ T529] f2fs_iget+0x3419/0x4de0
[ 53.484236][ T529] f2fs_lookup+0x366/0xab0
[ 53.488733][ T529] ? __cfi_f2fs_lookup+0x10/0x10
[ 53.493668][ T529] ? __cfi_d_alloc_parallel+0x10/0x10
[ 53.499040][ T529] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 53.504754][ T529] ? downgrade_write+0x350/0x350
[ 53.509697][ T529] __lookup_slow+0x2c7/0x3f0
[ 53.514293][ T529] ? lookup_one_len+0x2d0/0x2d0
[ 53.519140][ T529] ? down_read+0xa0/0xf0
[ 53.523550][ T529] lookup_slow+0x57/0x70
[ 53.527786][ T529] walk_component+0x2f4/0x420
[ 53.532456][ T529] path_lookupat+0x180/0x490
[ 53.537049][ T529] filename_lookup+0x1f0/0x500
[ 53.541852][ T529] ? __cfi_filename_lookup+0x10/0x10
[ 53.547139][ T529] ? strncpy_from_user+0x17a/0x2d0
[ 53.552260][ T529] user_path_at_empty+0x47/0x1c0
[ 53.557197][ T529] do_sys_truncate+0xa3/0x190
[ 53.561872][ T529] ? __cfi_do_sys_truncate+0x10/0x10
[ 53.567149][ T529] ? fpregs_restore_userregs+0x128/0x260
[ 53.572782][ T529] __x64_sys_truncate+0x5b/0x70
[ 53.577626][ T529] x64_sys_call+0x679/0x9a0
[ 53.582130][ T529] do_syscall_64+0x4c/0xa0
[ 53.586536][ T529] ? clear_bhb_loop+0x30/0x80
[ 53.591386][ T529] ? clear_bhb_loop+0x30/0x80
[ 53.596058][ T529] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.601946][ T529] RIP: 0033:0x7f2ab458e929
[ 53.606360][ T529] 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
[ 53.625961][ T529] RSP: 002b:00007f2ab53b4038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 53.634389][ T529] RAX: ffffffffffffffda RBX: 00007f2ab47b5fa0 RCX: 00007f2ab458e929
[ 53.642441][ T529] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 53.650425][ T529] RBP: 00007f2ab4610b39 R08: 0000000000000000 R09: 0000000000000000
[ 53.658398][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 53.666378][ T529] R13: 0000000000000000 R14: 00007f2ab47b5fa0 R15: 00007ffd27c350f8
[ 53.674355][ T529]
[ 53.679085][ T525] CPU: 1 PID: 525 Comm: syz.3.19 Not tainted syzkaller #0
[ 53.686222][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.696365][ T525] Call Trace:
[ 53.699642][ T525]
[ 53.702598][ T525] __dump_stack+0x21/0x24
[ 53.706928][ T525] dump_stack_lvl+0xee/0x150
[ 53.711515][ T525] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.716537][ T525] ? __kasan_check_write+0x14/0x20
[ 53.721647][ T525] dump_stack+0x15/0x24
[ 53.725800][ T525] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 53.731348][ T525] f2fs_is_valid_blkaddr+0x23/0x30
[ 53.736551][ T525] sanity_check_extent_cache+0x1c5/0x480
[ 53.742186][ T525] f2fs_iget+0x3419/0x4de0
[ 53.746620][ T525] f2fs_lookup+0x366/0xab0
[ 53.751037][ T525] ? __cfi_f2fs_lookup+0x10/0x10
[ 53.756144][ T525] ? __cfi_d_alloc_parallel+0x10/0x10
[ 53.761522][ T525] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 53.767246][ T525] ? downgrade_write+0x350/0x350
[ 53.772230][ T525] __lookup_slow+0x2c7/0x3f0
[ 53.776824][ T525] ? lookup_one_len+0x2d0/0x2d0
[ 53.781684][ T525] ? down_read+0xa0/0xf0
[ 53.785959][ T525] lookup_slow+0x57/0x70
[ 53.790200][ T525] walk_component+0x2f4/0x420
[ 53.794896][ T525] path_lookupat+0x180/0x490
[ 53.799488][ T525] filename_lookup+0x1f0/0x500
[ 53.804256][ T525] ? __cfi_filename_lookup+0x10/0x10
[ 53.809546][ T525] ? strncpy_from_user+0x17a/0x2d0
[ 53.814665][ T525] user_path_at_empty+0x47/0x1c0
[ 53.819617][ T525] do_sys_truncate+0xa3/0x190
[ 53.824295][ T525] ? __cfi_do_sys_truncate+0x10/0x10
[ 53.829689][ T525] ? fpregs_restore_userregs+0x128/0x260
[ 53.835447][ T525] __x64_sys_truncate+0x5b/0x70
[ 53.840598][ T525] x64_sys_call+0x679/0x9a0
[ 53.845187][ T525] do_syscall_64+0x4c/0xa0
[ 53.849726][ T525] ? clear_bhb_loop+0x30/0x80
[ 53.854399][ T525] ? clear_bhb_loop+0x30/0x80
[ 53.859422][ T525] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.865304][ T525] RIP: 0033:0x7fbd6598e929
[ 53.869703][ T525] 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
[ 53.889486][ T525] RSP: 002b:00007fbd6671b038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 53.897881][ T525] RAX: ffffffffffffffda RBX: 00007fbd65bb5fa0 RCX: 00007fbd6598e929
[ 53.905855][ T525] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 53.913819][ T525] RBP: 00007fbd65a10b39 R08: 0000000000000000 R09: 0000000000000000
[ 53.921805][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 53.929761][ T525] R13: 0000000000000000 R14: 00007fbd65bb5fa0 R15: 00007ffeab3ceb48
[ 53.937724][ T525]
[ 54.047172][ T552] loop0: detected capacity change from 0 to 131072
[ 54.054560][ T529] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 54.069914][ T552] F2FS-fs (loop0): invalid crc value
[ 54.076213][ T525] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 54.093889][ T559] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 54.100807][ T556] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 54.110941][ T559] CPU: 1 PID: 559 Comm: syz.2.18 Not tainted syzkaller #0
[ 54.118094][ T559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 54.128247][ T559] Call Trace:
[ 54.131525][ T559]
[ 54.134448][ T559] __dump_stack+0x21/0x24
[ 54.138777][ T559] dump_stack_lvl+0xee/0x150
[ 54.143535][ T559] ? __cfi_dump_stack_lvl+0x8/0x8
[ 54.148552][ T559] ? __kasan_check_write+0x14/0x20
[ 54.153665][ T559] dump_stack+0x15/0x24
[ 54.157814][ T559] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 54.163397][ T559] f2fs_is_valid_blkaddr+0x23/0x30
[ 54.168539][ T559] sanity_check_extent_cache+0x1c5/0x480
[ 54.174180][ T559] f2fs_iget+0x3419/0x4de0
[ 54.178593][ T559] f2fs_lookup+0x366/0xab0
[ 54.182993][ T559] ? __cfi_f2fs_lookup+0x10/0x10
[ 54.187992][ T559] ? __cfi_d_alloc_parallel+0x10/0x10
[ 54.193389][ T559] ? __cfi_f2fs_lookup+0x10/0x10
[ 54.198343][ T559] path_openat+0xff3/0x2f50
[ 54.202855][ T559] ? do_filp_open+0x3c0/0x3c0
[ 54.207539][ T559] do_filp_open+0x1c1/0x3c0
[ 54.212172][ T559] ? __cfi_do_filp_open+0x10/0x10
[ 54.217192][ T559] ? alloc_fd+0x4e6/0x590
[ 54.221558][ T559] do_sys_openat2+0x185/0x7e0
[ 54.226254][ T559] ? do_sys_open+0xe0/0xe0
[ 54.230753][ T559] ? do_user_addr_fault+0x9ac/0x1050
[ 54.236051][ T559] __x64_sys_openat+0x136/0x160
[ 54.240902][ T559] x64_sys_call+0x783/0x9a0
[ 54.245402][ T559] do_syscall_64+0x4c/0xa0
[ 54.249806][ T559] ? clear_bhb_loop+0x30/0x80
[ 54.254475][ T559] ? clear_bhb_loop+0x30/0x80
[ 54.259164][ T559] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 54.265050][ T559] RIP: 0033:0x7f2ab458e929
[ 54.269453][ T559] 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
[ 54.289306][ T559] RSP: 002b:00007f2ab5393038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 54.297736][ T559] RAX: ffffffffffffffda RBX: 00007f2ab47b6080 RCX: 00007f2ab458e929
[ 54.305712][ T559] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 54.313827][ T559] RBP: 00007f2ab4610b39 R08: 0000000000000000 R09: 0000000000000000
[ 54.321803][ T559] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 54.329866][ T559] R13: 0000000000000001 R14: 00007f2ab47b6080 R15: 00007ffd27c350f8
[ 54.337842][ T559]
[ 54.342656][ T552] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 54.344149][ T559] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 54.351191][ T556] CPU: 0 PID: 556 Comm: syz.3.19 Not tainted syzkaller #0
[ 54.368958][ T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 54.379014][ T556] Call Trace:
[ 54.382291][ T556]
[ 54.385247][ T556] __dump_stack+0x21/0x24
[ 54.389583][ T556] dump_stack_lvl+0xee/0x150
[ 54.394168][ T556] ? __cfi_dump_stack_lvl+0x8/0x8
[ 54.399183][ T556] ? mutex_unlock+0x89/0x220
[ 54.403767][ T556] ? __kasan_check_write+0x14/0x20
[ 54.408879][ T556] dump_stack+0x15/0x24
[ 54.413030][ T556] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 54.418579][ T556] f2fs_is_valid_blkaddr+0x23/0x30
[ 54.423684][ T556] sanity_check_extent_cache+0x1c5/0x480
[ 54.429319][ T556] f2fs_iget+0x3419/0x4de0
[ 54.433734][ T556] f2fs_lookup+0x366/0xab0
[ 54.438148][ T556] ? __cfi_f2fs_lookup+0x10/0x10
[ 54.443080][ T556] ? __cfi_d_alloc_parallel+0x10/0x10
[ 54.448454][ T556] ? __cfi_f2fs_lookup+0x10/0x10
[ 54.453395][ T556] path_openat+0xff3/0x2f50
[ 54.457900][ T556] ? do_filp_open+0x3c0/0x3c0
[ 54.462669][ T556] do_filp_open+0x1c1/0x3c0
[ 54.467234][ T556] ? __cfi_do_filp_open+0x10/0x10
[ 54.472262][ T556] ? alloc_fd+0x4e6/0x590
[ 54.476599][ T556] do_sys_openat2+0x185/0x7e0
[ 54.481273][ T556] ? do_sys_open+0xe0/0xe0
[ 54.485689][ T556] ? do_user_addr_fault+0x9ac/0x1050
[ 54.490987][ T556] __x64_sys_openat+0x136/0x160
[ 54.495844][ T556] x64_sys_call+0x783/0x9a0
[ 54.500363][ T556] do_syscall_64+0x4c/0xa0
[ 54.504789][ T556] ? clear_bhb_loop+0x30/0x80
[ 54.509474][ T556] ? clear_bhb_loop+0x30/0x80
[ 54.514155][ T556] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 54.520045][ T556] RIP: 0033:0x7fbd6598e929
[ 54.524471][ T556] 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
2025/09/25 22:32:33 executed programs: 18
[ 54.544164][ T556] RSP: 002b:00007fbd657ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 54.552597][ T556] RAX: ffffffffffffffda RBX: 00007fbd65bb6080 RCX: 00007fbd6598e929
[ 54.560578][ T556] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 54.568734][ T556] RBP: 00007fbd65a10b39 R08: 0000000000000000 R09: 0000000000000000
[ 54.576715][ T556] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 54.584695][ T556] R13: 0000000000000001 R14: 00007fbd65bb6080 R15: 00007ffeab3ceb48
[ 54.592847][ T556]
[ 54.597720][ T556] ==================================================================
[ 54.605794][ T556] BUG: KASAN: use-after-free in sanity_check_extent_cache+0x3cc/0x480
[ 54.614045][ T556] Read of size 4 at addr ffff88810f42a930 by task syz.3.19/556
[ 54.621576][ T556]
[ 54.623882][ T556] CPU: 0 PID: 556 Comm: syz.3.19 Not tainted syzkaller #0
[ 54.630970][ T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 54.641029][ T556] Call Trace:
[ 54.644480][ T556]
[ 54.647400][ T556] __dump_stack+0x21/0x24
[ 54.651721][ T556] dump_stack_lvl+0xee/0x150
[ 54.656330][ T556] ? __cfi_dump_stack_lvl+0x8/0x8
[ 54.661346][ T556] ? dump_stack_lvl+0x122/0x150
[ 54.666190][ T556] ? sanity_check_extent_cache+0x3cc/0x480
[ 54.671991][ T556] print_address_description+0x71/0x200
[ 54.677524][ T556] print_report+0x4a/0x60
[ 54.681848][ T556] kasan_report+0x122/0x150
[ 54.686354][ T556] ? sanity_check_extent_cache+0x3cc/0x480
[ 54.692182][ T556] __asan_report_load4_noabort+0x14/0x20
[ 54.697823][ T556] sanity_check_extent_cache+0x3cc/0x480
[ 54.703447][ T556] f2fs_iget+0x3419/0x4de0
[ 54.707936][ T556] f2fs_lookup+0x366/0xab0
[ 54.712334][ T556] ? __cfi_f2fs_lookup+0x10/0x10
[ 54.717255][ T556] ? __cfi_d_alloc_parallel+0x10/0x10
[ 54.722624][ T556] ? __cfi_f2fs_lookup+0x10/0x10
[ 54.727562][ T556] path_openat+0xff3/0x2f50
[ 54.732067][ T556] ? do_filp_open+0x3c0/0x3c0
[ 54.736735][ T556] do_filp_open+0x1c1/0x3c0
[ 54.741225][ T556] ? __cfi_do_filp_open+0x10/0x10
[ 54.746245][ T556] ? alloc_fd+0x4e6/0x590
[ 54.750609][ T556] do_sys_openat2+0x185/0x7e0
[ 54.755286][ T556] ? do_sys_open+0xe0/0xe0
[ 54.759698][ T556] ? do_user_addr_fault+0x9ac/0x1050
[ 54.765057][ T556] __x64_sys_openat+0x136/0x160
[ 54.769914][ T556] x64_sys_call+0x783/0x9a0
[ 54.774478][ T556] do_syscall_64+0x4c/0xa0
[ 54.778967][ T556] ? clear_bhb_loop+0x30/0x80
[ 54.783628][ T556] ? clear_bhb_loop+0x30/0x80
[ 54.788290][ T556] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 54.794218][ T556] RIP: 0033:0x7fbd6598e929
[ 54.798634][ T556] 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
[ 54.818235][ T556] RSP: 002b:00007fbd657ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 54.826635][ T556] RAX: ffffffffffffffda RBX: 00007fbd65bb6080 RCX: 00007fbd6598e929
[ 54.834591][ T556] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 54.842545][ T556] RBP: 00007fbd65a10b39 R08: 0000000000000000 R09: 0000000000000000
[ 54.850508][ T556] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 54.858534][ T556] R13: 0000000000000001 R14: 00007fbd65bb6080 R15: 00007ffeab3ceb48
[ 54.866522][ T556]
[ 54.869531][ T556]
[ 54.871834][ T556] Allocated by task 525:
[ 54.876046][ T556] kasan_set_track+0x4b/0x70
[ 54.880630][ T556] kasan_save_alloc_info+0x25/0x30
[ 54.885747][ T556] __kasan_slab_alloc+0x72/0x80
[ 54.890598][ T556] slab_post_alloc_hook+0x4f/0x2d0
[ 54.895696][ T556] kmem_cache_alloc+0x16e/0x330
[ 54.900558][ T556] __grab_extent_tree+0x19d/0x430
[ 54.905569][ T556] f2fs_init_read_extent_tree+0x3d1/0x7c0
[ 54.911277][ T556] f2fs_iget+0x3409/0x4de0
[ 54.915678][ T556] f2fs_lookup+0x366/0xab0
[ 54.920090][ T556] __lookup_slow+0x2c7/0x3f0
[ 54.924676][ T556] lookup_slow+0x57/0x70
[ 54.928907][ T556] walk_component+0x2f4/0x420
[ 54.933759][ T556] path_lookupat+0x180/0x490
[ 54.938436][ T556] filename_lookup+0x1f0/0x500
[ 54.943222][ T556] user_path_at_empty+0x47/0x1c0
[ 54.948335][ T556] do_sys_truncate+0xa3/0x190
[ 54.953007][ T556] __x64_sys_truncate+0x5b/0x70
[ 54.957857][ T556] x64_sys_call+0x679/0x9a0
[ 54.962390][ T556] do_syscall_64+0x4c/0xa0
[ 54.966847][ T556] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 54.972749][ T556]
[ 54.975068][ T556] Freed by task 525:
[ 54.979462][ T556] kasan_set_track+0x4b/0x70
[ 54.984238][ T556] kasan_save_free_info+0x31/0x50
[ 54.989348][ T556] ____kasan_slab_free+0x132/0x180
[ 54.994461][ T556] __kasan_slab_free+0x11/0x20
[ 54.999314][ T556] slab_free_freelist_hook+0xc2/0x190
[ 55.004679][ T556] kmem_cache_free+0x12d/0x300
[ 55.009621][ T556] __destroy_extent_tree+0x305/0x500
[ 55.015152][ T556] f2fs_destroy_extent_tree+0x17/0x30
[ 55.020519][ T556] f2fs_evict_inode+0x4f0/0x1620
[ 55.025449][ T556] evict+0x493/0x890
[ 55.029325][ T556] iput+0x620/0x670
[ 55.033150][ T556] iget_failed+0x17a/0x1c0
[ 55.037639][ T556] f2fs_iget+0x17f6/0x4de0
[ 55.042038][ T556] f2fs_lookup+0x366/0xab0
[ 55.046459][ T556] __lookup_slow+0x2c7/0x3f0
[ 55.051047][ T556] lookup_slow+0x57/0x70
[ 55.055286][ T556] walk_component+0x2f4/0x420
[ 55.060062][ T556] path_lookupat+0x180/0x490
[ 55.064636][ T556] filename_lookup+0x1f0/0x500
[ 55.069391][ T556] user_path_at_empty+0x47/0x1c0
[ 55.074515][ T556] do_sys_truncate+0xa3/0x190
[ 55.079191][ T556] __x64_sys_truncate+0x5b/0x70
[ 55.084126][ T556] x64_sys_call+0x679/0x9a0
[ 55.088626][ T556] do_syscall_64+0x4c/0xa0
[ 55.093062][ T556] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 55.099033][ T556]
[ 55.101358][ T556] The buggy address belongs to the object at ffff88810f42a8e8
[ 55.101358][ T556] which belongs to the cache f2fs_extent_tree of size 88
[ 55.116398][ T556] The buggy address is located 72 bytes inside of
[ 55.116398][ T556] 88-byte region [ffff88810f42a8e8, ffff88810f42a940)
[ 55.129929][ T556]
[ 55.132245][ T556] The buggy address belongs to the physical page:
[ 55.138669][ T556] page:ffffea00043d0a80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10f42a
[ 55.148994][ T556] flags: 0x4000000000000200(slab|zone=1)
[ 55.154628][ T556] raw: 4000000000000200 0000000000000000 dead000000000122 ffff8881092cd200
[ 55.163272][ T556] raw: 0000000000000000 0000000080220022 00000001ffffffff 0000000000000000
[ 55.171835][ T556] page dumped because: kasan: bad access detected
[ 55.178322][ T556] page_owner tracks the page as allocated
[ 55.184018][ T556] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 521, tgid 520 (syz.0.16), ts 51508751549, free_ts 51500515076
[ 55.204841][ T556] post_alloc_hook+0x1f5/0x210
[ 55.209684][ T556] prep_new_page+0x1c/0x110
[ 55.214193][ T556] get_page_from_freelist+0x2c7b/0x2cf0
[ 55.219724][ T556] __alloc_pages+0x1c3/0x450
[ 55.224310][ T556] alloc_slab_page+0x6e/0xf0
[ 55.229004][ T556] new_slab+0x98/0x3d0
[ 55.233164][ T556] ___slab_alloc+0x6bd/0xb20
[ 55.237745][ T556] __slab_alloc+0x5e/0xa0
[ 55.242083][ T556] kmem_cache_alloc+0x1b0/0x330
[ 55.246940][ T556] __grab_extent_tree+0x19d/0x430
[ 55.251968][ T556] f2fs_init_read_extent_tree+0x3d1/0x7c0
[ 55.257780][ T556] f2fs_iget+0x3409/0x4de0
[ 55.262187][ T556] f2fs_lookup+0x366/0xab0
[ 55.266671][ T556] __lookup_slow+0x2c7/0x3f0
[ 55.271247][ T556] lookup_slow+0x57/0x70
[ 55.275561][ T556] walk_component+0x2f4/0x420
[ 55.280225][ T556] page last free stack trace:
[ 55.284906][ T556] free_unref_page_prepare+0x742/0x750
[ 55.290439][ T556] free_unref_page+0x8f/0x530
[ 55.295213][ T556] __free_pages+0x67/0x100
[ 55.299616][ T556] __free_slab+0xca/0x1a0
[ 55.303943][ T556] __unfreeze_partials+0x160/0x190
[ 55.309067][ T556] put_cpu_partial+0xa9/0x100
[ 55.313727][ T556] __slab_free+0x1c4/0x280
[ 55.318132][ T556] ___cache_free+0xbf/0xd0
[ 55.322530][ T556] qlist_free_all+0xc6/0x140
[ 55.327116][ T556] kasan_quarantine_reduce+0x14a/0x170
[ 55.332576][ T556] __kasan_slab_alloc+0x24/0x80
[ 55.337418][ T556] slab_post_alloc_hook+0x4f/0x2d0
[ 55.342509][ T556] kmem_cache_alloc+0x16e/0x330
[ 55.347344][ T556] getname_flags+0xb9/0x500
[ 55.351845][ T556] __se_sys_newfstatat+0xdf/0x380
[ 55.356851][ T556] __x64_sys_newfstatat+0x9b/0xb0
[ 55.361952][ T556]
[ 55.364256][ T556] Memory state around the buggy address:
[ 55.369883][ T556] ffff88810f42a800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 55.377927][ T556] ffff88810f42a880: fc fc fc fc fc fc fc fc fc fc fc fc fc fa fb fb
[ 55.385981][ T556] >ffff88810f42a900: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 55.394193][ T556] ^
[ 55.399802][ T556] ffff88810f42a980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 55.407962][ T556] ffff88810f42aa00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 55.416042][ T556] ==================================================================
[ 55.427582][ T556] Disabling lock debugging due to kernel taint
[ 55.438673][ T28] audit: type=1400 audit(1758839554.701:111): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 55.440772][ T556] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 55.478039][ T552] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 55.504015][ T552] F2FS-fs (loop0): access invalid blkaddr:2147563524
[ 55.513436][ T552] CPU: 0 PID: 552 Comm: syz.0.21 Tainted: G B syzkaller #0
[ 55.522045][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 55.523477][ T28] audit: type=1400 audit(1758839554.701:112): avc: denied { search } for pid=85 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
[ 55.532096][ T552] Call Trace:
[ 55.532103][ T552]
[ 55.559749][ T552] __dump_stack+0x21/0x24
[ 55.564180][ T552] dump_stack_lvl+0xee/0x150
[ 55.568775][ T552] ? __cfi_dump_stack_lvl+0x8/0x8
[ 55.573803][ T552] ? kmem_cache_alloc+0xbb/0x330
[ 55.578744][ T552] ? __kasan_check_write+0x14/0x20
[ 55.583823][ T28] audit: type=1400 audit(1758839554.701:113): avc: denied { write } for pid=85 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
[ 55.583861][ T552] dump_stack+0x15/0x24
[ 55.609155][ T552] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 55.614726][ T552] f2fs_is_valid_blkaddr+0x23/0x30
[ 55.619849][ T552] sanity_check_extent_cache+0x1c5/0x480
[ 55.625495][ T552] f2fs_iget+0x3419/0x4de0
[ 55.629933][ T552] f2fs_lookup+0x366/0xab0
[ 55.630290][ T28] audit: type=1400 audit(1758839554.701:114): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 55.634356][ T552] ? __cfi_f2fs_lookup+0x10/0x10
[ 55.634377][ T552] ? __cfi_d_alloc_parallel+0x10/0x10
[ 55.634397][ T552] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 55.670834][ T552] ? downgrade_write+0x350/0x350
[ 55.675793][ T552] __lookup_slow+0x2c7/0x3f0
[ 55.680398][ T552] ? lookup_one_len+0x2d0/0x2d0
[ 55.681027][ T28] audit: type=1400 audit(1758839554.701:115): avc: denied { create } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 55.685256][ T552] ? down_read+0xa0/0xf0
[ 55.685281][ T552] lookup_slow+0x57/0x70
[ 55.685295][ T552] walk_component+0x2f4/0x420
[ 55.718999][ T552] path_lookupat+0x180/0x490
[ 55.723599][ T552] filename_lookup+0x1f0/0x500
[ 55.728366][ T552] ? __cfi_filename_lookup+0x10/0x10
[ 55.733685][ T552] ? strncpy_from_user+0x17a/0x2d0
[ 55.738816][ T552] user_path_at_empty+0x47/0x1c0
[ 55.743352][ T28] audit: type=1400 audit(1758839554.701:116): avc: denied { append open } for pid=85 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
[ 55.743761][ T552] do_sys_truncate+0xa3/0x190
[ 55.771228][ T552] ? __cfi_do_sys_truncate+0x10/0x10
[ 55.776521][ T552] ? fpregs_restore_userregs+0x128/0x260
[ 55.782171][ T552] __x64_sys_truncate+0x5b/0x70
[ 55.787029][ T552] x64_sys_call+0x679/0x9a0
[ 55.791543][ T552] do_syscall_64+0x4c/0xa0
[ 55.795954][ T552] ? clear_bhb_loop+0x30/0x80
[ 55.800641][ T552] ? clear_bhb_loop+0x30/0x80
[ 55.805319][ T552] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 55.811399][ T552] RIP: 0033:0x7fd329d8e929
[ 55.813342][ T28] audit: type=1400 audit(1758839554.701:117): avc: denied { getattr } for pid=85 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
[ 55.815813][ T552] 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
[ 55.815828][ T552] RSP: 002b:00007fd32ab91038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 55.866545][ T552] RAX: ffffffffffffffda RBX: 00007fd329fb5fa0 RCX: 00007fd329d8e929
[ 55.874532][ T552] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 55.882514][ T552] RBP: 00007fd329e10b39 R08: 0000000000000000 R09: 0000000000000000
[ 55.890501][ T552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 55.898479][ T552] R13: 0000000000000000 R14: 00007fd329fb5fa0 R15: 00007fff16af5108
[ 55.906461][ T552]
[ 56.065928][ T558] loop4: detected capacity change from 0 to 131072
[ 56.083782][ T558] F2FS-fs (loop4): invalid crc value
[ 56.124105][ T558] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 56.197596][ T558] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 56.223806][ T558] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 56.240725][ T558] CPU: 0 PID: 558 Comm: syz.4.23 Tainted: G B syzkaller #0
[ 56.249360][ T558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 56.259420][ T558] Call Trace:
[ 56.262704][ T558]
[ 56.265633][ T558] __dump_stack+0x21/0x24
[ 56.269959][ T558] dump_stack_lvl+0xee/0x150
[ 56.274546][ T558] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.279568][ T558] ? kmem_cache_alloc+0xbb/0x330
[ 56.284512][ T558] ? __kasan_check_write+0x14/0x20
[ 56.289617][ T558] dump_stack+0x15/0x24
[ 56.293628][ T552] F2FS-fs (loop0): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 56.293764][ T558] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 56.312386][ T558] f2fs_is_valid_blkaddr+0x23/0x30
[ 56.317500][ T558] sanity_check_extent_cache+0x1c5/0x480
[ 56.323138][ T558] f2fs_iget+0x3419/0x4de0
[ 56.325311][ T566] F2FS-fs (loop0): access invalid blkaddr:2147563524
[ 56.327549][ T558] f2fs_lookup+0x366/0xab0
[ 56.338685][ T558] ? __cfi_f2fs_lookup+0x10/0x10
[ 56.343626][ T558] ? __cfi_d_alloc_parallel+0x10/0x10
[ 56.349051][ T558] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 56.354780][ T558] ? downgrade_write+0x350/0x350
[ 56.359732][ T558] __lookup_slow+0x2c7/0x3f0
[ 56.364327][ T558] ? lookup_one_len+0x2d0/0x2d0
[ 56.369176][ T558] ? down_read+0xa0/0xf0
[ 56.373427][ T558] lookup_slow+0x57/0x70
[ 56.377759][ T558] walk_component+0x2f4/0x420
[ 56.382431][ T558] path_lookupat+0x180/0x490
[ 56.387018][ T558] filename_lookup+0x1f0/0x500
[ 56.391867][ T558] ? __cfi_filename_lookup+0x10/0x10
[ 56.397153][ T558] ? strncpy_from_user+0x17a/0x2d0
[ 56.402285][ T558] user_path_at_empty+0x47/0x1c0
[ 56.407226][ T558] do_sys_truncate+0xa3/0x190
[ 56.411997][ T558] ? __cfi_do_sys_truncate+0x10/0x10
[ 56.417284][ T558] ? fpregs_restore_userregs+0x128/0x260
[ 56.422917][ T558] __x64_sys_truncate+0x5b/0x70
[ 56.427775][ T558] x64_sys_call+0x679/0x9a0
[ 56.432275][ T558] do_syscall_64+0x4c/0xa0
[ 56.436686][ T558] ? clear_bhb_loop+0x30/0x80
[ 56.441457][ T558] ? clear_bhb_loop+0x30/0x80
[ 56.446152][ T558] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 56.452130][ T558] RIP: 0033:0x7f4dc9f8e929
[ 56.456533][ 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
[ 56.476128][ T558] RSP: 002b:00007f4dcad14038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 56.484550][ T558] RAX: ffffffffffffffda RBX: 00007f4dca1b5fa0 RCX: 00007f4dc9f8e929
[ 56.492514][ T558] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 56.500488][ T558] RBP: 00007f4dca010b39 R08: 0000000000000000 R09: 0000000000000000
[ 56.508550][ T558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 56.516613][ T558] R13: 0000000000000000 R14: 00007f4dca1b5fa0 R15: 00007ffdc35449c8
[ 56.524589][ T558]
[ 56.527618][ T566] CPU: 1 PID: 566 Comm: syz.0.21 Tainted: G B syzkaller #0
[ 56.536210][ T566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 56.546622][ T566] Call Trace:
[ 56.549909][ T566]
[ 56.552837][ T566] __dump_stack+0x21/0x24
[ 56.557168][ T566] dump_stack_lvl+0xee/0x150
[ 56.561757][ T566] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.566781][ T566] ? mutex_unlock+0x89/0x220
[ 56.568499][ T564] loop6: detected capacity change from 0 to 131072
[ 56.571395][ T566] ? __kasan_check_write+0x14/0x20
[ 56.571419][ T566] dump_stack+0x15/0x24
[ 56.579194][ T564] F2FS-fs (loop6): invalid crc value
[ 56.582999][ T566] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 56.598033][ T566] f2fs_is_valid_blkaddr+0x23/0x30
[ 56.603152][ T566] sanity_check_extent_cache+0x1c5/0x480
[ 56.608793][ T566] f2fs_iget+0x3419/0x4de0
[ 56.613219][ T566] f2fs_lookup+0x366/0xab0
[ 56.617645][ T566] ? __cfi_f2fs_lookup+0x10/0x10
[ 56.622610][ T566] ? __cfi_d_alloc_parallel+0x10/0x10
[ 56.628108][ T566] ? __cfi_f2fs_lookup+0x10/0x10
[ 56.633130][ T566] path_openat+0xff3/0x2f50
[ 56.637647][ T566] ? do_filp_open+0x3c0/0x3c0
[ 56.642331][ T566] do_filp_open+0x1c1/0x3c0
[ 56.646839][ T566] ? __cfi_do_filp_open+0x10/0x10
[ 56.651880][ T566] ? alloc_fd+0x4e6/0x590
[ 56.656237][ T566] do_sys_openat2+0x185/0x7e0
[ 56.660929][ T566] ? do_sys_open+0xe0/0xe0
[ 56.665450][ T566] ? do_user_addr_fault+0x9ac/0x1050
[ 56.670768][ T566] __x64_sys_openat+0x136/0x160
[ 56.675721][ T566] x64_sys_call+0x783/0x9a0
[ 56.680235][ T566] do_syscall_64+0x4c/0xa0
[ 56.685261][ T566] ? clear_bhb_loop+0x30/0x80
[ 56.689945][ T566] ? clear_bhb_loop+0x30/0x80
[ 56.694792][ T566] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 56.700697][ T566] RIP: 0033:0x7fd329d8e929
[ 56.703768][ T568] loop2: detected capacity change from 0 to 131072
[ 56.705113][ 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
[ 56.705127][ T566] RSP: 002b:00007fd32ab70038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 56.716121][ T568] F2FS-fs (loop2): invalid crc value
[ 56.731229][ T566] RAX: ffffffffffffffda RBX: 00007fd329fb6080 RCX: 00007fd329d8e929
[ 56.731246][ T566] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 56.731256][ T566] RBP: 00007fd329e10b39 R08: 0000000000000000 R09: 0000000000000000
[ 56.731265][ T566] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 56.731274][ T566] R13: 0000000000000001 R14: 00007fd329fb6080 R15: 00007fff16af5108
[ 56.731287][ T566]
[ 56.788940][ T558] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 56.803092][ T575] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 56.810271][ T575] CPU: 0 PID: 575 Comm: syz.4.23 Tainted: G B syzkaller #0
[ 56.819035][ T575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 56.829108][ T575] Call Trace:
[ 56.832402][ T575]
[ 56.835345][ T575] __dump_stack+0x21/0x24
[ 56.839684][ T575] dump_stack_lvl+0xee/0x150
[ 56.844295][ T575] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.849331][ T575] ? kmem_cache_alloc+0xbb/0x330
[ 56.854282][ T575] ? __kasan_check_write+0x14/0x20
[ 56.859398][ T575] dump_stack+0x15/0x24
[ 56.863557][ T575] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 56.869196][ T575] f2fs_is_valid_blkaddr+0x23/0x30
[ 56.874310][ T575] sanity_check_extent_cache+0x1c5/0x480
[ 56.879945][ T575] f2fs_iget+0x3419/0x4de0
[ 56.884364][ T575] f2fs_lookup+0x366/0xab0
[ 56.888778][ T575] ? __cfi_f2fs_lookup+0x10/0x10
[ 56.893712][ T575] ? __cfi_d_alloc_parallel+0x10/0x10
[ 56.899092][ T575] ? __cfi_f2fs_lookup+0x10/0x10
[ 56.904036][ T575] path_openat+0xff3/0x2f50
[ 56.908553][ T575] ? do_filp_open+0x3c0/0x3c0
[ 56.913234][ T575] do_filp_open+0x1c1/0x3c0
[ 56.917743][ T575] ? __cfi_do_filp_open+0x10/0x10
[ 56.922774][ T575] ? alloc_fd+0x4e6/0x590
[ 56.927111][ T575] do_sys_openat2+0x185/0x7e0
[ 56.931792][ T575] ? do_sys_open+0xe0/0xe0
[ 56.936214][ T575] ? do_user_addr_fault+0x9ac/0x1050
[ 56.941505][ T575] __x64_sys_openat+0x136/0x160
[ 56.943346][ T566] F2FS-fs (loop0): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 56.946438][ T575] x64_sys_call+0x783/0x9a0
[ 56.963853][ T575] do_syscall_64+0x4c/0xa0
[ 56.968279][ T575] ? clear_bhb_loop+0x30/0x80
[ 56.972972][ T575] ? clear_bhb_loop+0x30/0x80
[ 56.977668][ T575] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 56.983580][ T575] RIP: 0033:0x7f4dc9f8e929
[ 56.987993][ 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
[ 57.007581][ T575] RSP: 002b:00007f4dc9dff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 57.015981][ T575] RAX: ffffffffffffffda RBX: 00007f4dca1b6080 RCX: 00007f4dc9f8e929
[ 57.023937][ T575] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 57.031895][ T575] RBP: 00007f4dca010b39 R08: 0000000000000000 R09: 0000000000000000
[ 57.039859][ T575] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 57.047812][ T575] R13: 0000000000000001 R14: 00007f4dca1b6080 R15: 00007ffdc35449c8
[ 57.055773][ T575]
[ 57.059595][ T564] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 57.070245][ T568] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 57.112400][ T575] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 57.127771][ T564] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 57.154019][ T564] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 57.167157][ T564] CPU: 0 PID: 564 Comm: syz.6.22 Tainted: G B syzkaller #0
[ 57.175778][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 57.185853][ T564] Call Trace:
[ 57.189131][ T564]
[ 57.192054][ T564] __dump_stack+0x21/0x24
[ 57.196378][ T564] dump_stack_lvl+0xee/0x150
[ 57.200958][ T564] ? __cfi_dump_stack_lvl+0x8/0x8
[ 57.205967][ T564] ? __kasan_check_write+0x14/0x20
[ 57.211060][ T564] dump_stack+0x15/0x24
[ 57.215202][ T564] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 57.220738][ T564] f2fs_is_valid_blkaddr+0x23/0x30
[ 57.225838][ T564] sanity_check_extent_cache+0x1c5/0x480
[ 57.231467][ T564] f2fs_iget+0x3419/0x4de0
[ 57.235885][ T564] f2fs_lookup+0x366/0xab0
[ 57.240291][ T564] ? __cfi_f2fs_lookup+0x10/0x10
[ 57.245216][ T564] ? __cfi_d_alloc_parallel+0x10/0x10
[ 57.250576][ T564] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 57.256284][ T564] ? downgrade_write+0x350/0x350
[ 57.261211][ T564] __lookup_slow+0x2c7/0x3f0
[ 57.265786][ T564] ? lookup_one_len+0x2d0/0x2d0
[ 57.270616][ T564] ? down_read+0xa0/0xf0
[ 57.274871][ T564] lookup_slow+0x57/0x70
[ 57.279101][ T564] walk_component+0x2f4/0x420
[ 57.283782][ T564] path_lookupat+0x180/0x490
[ 57.288372][ T564] filename_lookup+0x1f0/0x500
[ 57.293124][ T564] ? __cfi_filename_lookup+0x10/0x10
[ 57.298410][ T564] ? strncpy_from_user+0x17a/0x2d0
[ 57.303525][ T564] user_path_at_empty+0x47/0x1c0
[ 57.308449][ T564] do_sys_truncate+0xa3/0x190
[ 57.313115][ T564] ? __cfi_do_sys_truncate+0x10/0x10
[ 57.318388][ T564] ? fpregs_restore_userregs+0x128/0x260
[ 57.324015][ T564] __x64_sys_truncate+0x5b/0x70
[ 57.328851][ T564] x64_sys_call+0x679/0x9a0
[ 57.333340][ T564] do_syscall_64+0x4c/0xa0
[ 57.337745][ T564] ? clear_bhb_loop+0x30/0x80
[ 57.342408][ T564] ? clear_bhb_loop+0x30/0x80
[ 57.347083][ T564] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 57.352966][ T564] RIP: 0033:0x7f4090b8e929
[ 57.357367][ T564] 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
[ 57.376954][ T564] RSP: 002b:00007f4091ac6038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 57.385358][ T564] RAX: ffffffffffffffda RBX: 00007f4090db5fa0 RCX: 00007f4090b8e929
[ 57.393316][ T564] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 57.401271][ T564] RBP: 00007f4090c10b39 R08: 0000000000000000 R09: 0000000000000000
[ 57.409233][ T564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 57.417191][ T564] R13: 0000000000000000 R14: 00007f4090db5fa0 R15: 00007ffdb28aa9c8
[ 57.425161][ T564]
[ 57.484080][ T564] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 57.497269][ T568] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 57.505199][ T584] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 57.522152][ T584] CPU: 1 PID: 584 Comm: syz.6.22 Tainted: G B syzkaller #0
[ 57.530774][ T584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 57.540834][ T584] Call Trace:
[ 57.544115][ T584]
[ 57.547041][ T584] __dump_stack+0x21/0x24
[ 57.551370][ T584] dump_stack_lvl+0xee/0x150
[ 57.555958][ T584] ? __cfi_dump_stack_lvl+0x8/0x8
[ 57.560985][ T584] ? mutex_unlock+0x89/0x220
[ 57.565580][ T584] ? __kasan_check_write+0x14/0x20
[ 57.570692][ T584] dump_stack+0x15/0x24
[ 57.574844][ T584] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 57.580401][ T584] f2fs_is_valid_blkaddr+0x23/0x30
[ 57.583610][ T568] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 57.585518][ T584] sanity_check_extent_cache+0x1c5/0x480
[ 57.597784][ T584] f2fs_iget+0x3419/0x4de0
[ 57.602216][ T584] f2fs_lookup+0x366/0xab0
[ 57.606632][ T584] ? __cfi_f2fs_lookup+0x10/0x10
[ 57.611577][ T584] ? __cfi_d_alloc_parallel+0x10/0x10
[ 57.616963][ T584] ? __cfi_f2fs_lookup+0x10/0x10
[ 57.621962][ T584] path_openat+0xff3/0x2f50
[ 57.626483][ T584] ? do_filp_open+0x3c0/0x3c0
[ 57.631172][ T584] do_filp_open+0x1c1/0x3c0
[ 57.635680][ T584] ? __cfi_do_filp_open+0x10/0x10
[ 57.640715][ T584] ? alloc_fd+0x4e6/0x590
[ 57.645052][ T584] do_sys_openat2+0x185/0x7e0
[ 57.649740][ T584] ? do_sys_open+0xe0/0xe0
[ 57.654198][ T584] ? do_user_addr_fault+0x9ac/0x1050
[ 57.657063][ T574] loop3: detected capacity change from 0 to 131072
[ 57.659494][ T584] __x64_sys_openat+0x136/0x160
[ 57.670853][ T584] x64_sys_call+0x783/0x9a0
[ 57.675363][ T584] do_syscall_64+0x4c/0xa0
[ 57.679784][ T584] ? clear_bhb_loop+0x30/0x80
[ 57.684483][ T584] ? clear_bhb_loop+0x30/0x80
[ 57.689167][ T584] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 57.695153][ T584] RIP: 0033:0x7f4090b8e929
[ 57.699743][ T574] F2FS-fs (loop3): invalid crc value
[ 57.699747][ T584] 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
[ 57.699763][ T584] RSP: 002b:00007f4091aa5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 57.733022][ T584] RAX: ffffffffffffffda RBX: 00007f4090db6080 RCX: 00007f4090b8e929
[ 57.741005][ T584] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 57.748979][ T584] RBP: 00007f4090c10b39 R08: 0000000000000000 R09: 0000000000000000
[ 57.756967][ T584] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 57.764938][ T584] R13: 0000000000000001 R14: 00007f4090db6080 R15: 00007ffdb28aa9c8
[ 57.772912][ T584]
[ 57.776446][ T568] CPU: 0 PID: 568 Comm: syz.2.24 Tainted: G B syzkaller #0
[ 57.785047][ T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 57.795103][ T568] Call Trace:
[ 57.798379][ T568]
[ 57.801303][ T568] __dump_stack+0x21/0x24
[ 57.805715][ T568] dump_stack_lvl+0xee/0x150
[ 57.810301][ T568] ? __cfi_dump_stack_lvl+0x8/0x8
[ 57.815324][ T568] ? __kasan_check_write+0x14/0x20
[ 57.820432][ T568] dump_stack+0x15/0x24
[ 57.824582][ T568] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 57.830138][ T568] f2fs_is_valid_blkaddr+0x23/0x30
[ 57.835255][ T568] sanity_check_extent_cache+0x1c5/0x480
[ 57.840901][ T568] f2fs_iget+0x3419/0x4de0
[ 57.845317][ T568] f2fs_lookup+0x366/0xab0
[ 57.849732][ T568] ? __cfi_f2fs_lookup+0x10/0x10
[ 57.854664][ T568] ? __cfi_d_alloc_parallel+0x10/0x10
[ 57.860040][ T568] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 57.865764][ T568] ? downgrade_write+0x350/0x350
[ 57.870711][ T568] __lookup_slow+0x2c7/0x3f0
[ 57.875312][ T568] ? lookup_one_len+0x2d0/0x2d0
[ 57.880163][ T568] ? down_read+0xa0/0xf0
[ 57.884403][ T568] lookup_slow+0x57/0x70
[ 57.888630][ T568] walk_component+0x2f4/0x420
[ 57.893298][ T568] path_lookupat+0x180/0x490
[ 57.897875][ T568] filename_lookup+0x1f0/0x500
[ 57.902623][ T568] ? __cfi_filename_lookup+0x10/0x10
[ 57.907897][ T568] ? strncpy_from_user+0x17a/0x2d0
[ 57.913011][ T568] user_path_at_empty+0x47/0x1c0
[ 57.917941][ T568] do_sys_truncate+0xa3/0x190
[ 57.922603][ T568] ? __cfi_do_sys_truncate+0x10/0x10
[ 57.927871][ T568] ? fpregs_restore_userregs+0x128/0x260
[ 57.933495][ T568] __x64_sys_truncate+0x5b/0x70
[ 57.938328][ T568] x64_sys_call+0x679/0x9a0
[ 57.942815][ T568] do_syscall_64+0x4c/0xa0
[ 57.947303][ T568] ? clear_bhb_loop+0x30/0x80
[ 57.951980][ T568] ? clear_bhb_loop+0x30/0x80
[ 57.956643][ T568] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 57.962521][ T568] RIP: 0033:0x7f2ab458e929
[ 57.966924][ T568] 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
[ 57.986518][ T568] RSP: 002b:00007f2ab53b4038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 57.994916][ T568] RAX: ffffffffffffffda RBX: 00007f2ab47b5fa0 RCX: 00007f2ab458e929
[ 58.002905][ T568] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 58.010875][ T568] RBP: 00007f2ab4610b39 R08: 0000000000000000 R09: 0000000000000000
[ 58.018831][ T568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 58.026786][ T568] R13: 0000000000000000 R14: 00007f2ab47b5fa0 R15: 00007ffd27c350f8
[ 58.034744][ T568]
[ 58.064073][ T574] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 58.131469][ T574] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 58.143475][ T568] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 58.163647][ T574] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 58.170437][ T574] CPU: 1 PID: 574 Comm: syz.3.25 Tainted: G B syzkaller #0
[ 58.179029][ T574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 58.189174][ T574] Call Trace:
[ 58.192460][ T574]
[ 58.195387][ T574] __dump_stack+0x21/0x24
[ 58.199713][ T574] dump_stack_lvl+0xee/0x150
[ 58.204300][ T574] ? __cfi_dump_stack_lvl+0x8/0x8
[ 58.209324][ T574] ? kmem_cache_alloc+0xbb/0x330
[ 58.214275][ T574] ? __kasan_check_write+0x14/0x20
[ 58.219380][ T574] dump_stack+0x15/0x24
[ 58.223557][ T574] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 58.229118][ T574] f2fs_is_valid_blkaddr+0x23/0x30
[ 58.234239][ T574] sanity_check_extent_cache+0x1c5/0x480
[ 58.240066][ T574] f2fs_iget+0x3419/0x4de0
[ 58.244492][ T574] f2fs_lookup+0x366/0xab0
[ 58.248911][ T574] ? __cfi_f2fs_lookup+0x10/0x10
[ 58.253845][ T574] ? __cfi_d_alloc_parallel+0x10/0x10
[ 58.259223][ T574] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 58.264961][ T574] ? downgrade_write+0x350/0x350
[ 58.269912][ T574] __lookup_slow+0x2c7/0x3f0
[ 58.274508][ T574] ? lookup_one_len+0x2d0/0x2d0
[ 58.279366][ T574] ? down_read+0xa0/0xf0
[ 58.282826][ T584] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 58.283624][ T574] lookup_slow+0x57/0x70
[ 58.283644][ T574] walk_component+0x2f4/0x420
[ 58.305467][ T574] path_lookupat+0x180/0x490
[ 58.310069][ T574] filename_lookup+0x1f0/0x500
[ 58.314844][ T574] ? __cfi_filename_lookup+0x10/0x10
[ 58.320132][ T574] ? strncpy_from_user+0x17a/0x2d0
[ 58.325254][ T574] user_path_at_empty+0x47/0x1c0
[ 58.330197][ T574] do_sys_truncate+0xa3/0x190
[ 58.334894][ T574] ? __cfi_do_sys_truncate+0x10/0x10
[ 58.337630][ T585] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 58.340185][ T574] ? fpregs_restore_userregs+0x128/0x260
[ 58.352470][ T574] __x64_sys_truncate+0x5b/0x70
[ 58.357330][ T574] x64_sys_call+0x679/0x9a0
[ 58.361837][ T574] do_syscall_64+0x4c/0xa0
[ 58.366344][ T574] ? clear_bhb_loop+0x30/0x80
[ 58.371041][ T574] ? clear_bhb_loop+0x30/0x80
[ 58.375734][ T574] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 58.381655][ T574] RIP: 0033:0x7fbd6598e929
[ 58.386095][ T574] 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
[ 58.405699][ T574] RSP: 002b:00007fbd6671b038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 58.414115][ T574] RAX: ffffffffffffffda RBX: 00007fbd65bb5fa0 RCX: 00007fbd6598e929
[ 58.422088][ T574] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 58.430322][ T574] RBP: 00007fbd65a10b39 R08: 0000000000000000 R09: 0000000000000000
[ 58.438294][ T574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 58.446271][ T574] R13: 0000000000000000 R14: 00007fbd65bb5fa0 R15: 00007ffeab3ceb48
[ 58.454244][ T574]
[ 58.471195][ T585] CPU: 0 PID: 585 Comm: syz.2.24 Tainted: G B syzkaller #0
[ 58.479817][ T585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 58.489876][ T585] Call Trace:
[ 58.493146][ T585]
[ 58.496077][ T585] __dump_stack+0x21/0x24
[ 58.500408][ T585] dump_stack_lvl+0xee/0x150
[ 58.504996][ T585] ? __cfi_dump_stack_lvl+0x8/0x8
[ 58.510014][ T585] ? mutex_unlock+0x89/0x220
[ 58.514606][ T585] ? __kasan_check_write+0x14/0x20
[ 58.519710][ T585] dump_stack+0x15/0x24
[ 58.523864][ T585] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 58.529419][ T585] f2fs_is_valid_blkaddr+0x23/0x30
[ 58.534533][ T585] sanity_check_extent_cache+0x1c5/0x480
[ 58.540202][ T585] f2fs_iget+0x3419/0x4de0
[ 58.544635][ T585] f2fs_lookup+0x366/0xab0
[ 58.549047][ T585] ? __cfi_f2fs_lookup+0x10/0x10
[ 58.553983][ T585] ? __cfi_d_alloc_parallel+0x10/0x10
[ 58.559361][ T585] ? __cfi_f2fs_lookup+0x10/0x10
[ 58.564294][ T585] path_openat+0xff3/0x2f50
[ 58.568805][ T585] ? do_filp_open+0x3c0/0x3c0
[ 58.573483][ T585] do_filp_open+0x1c1/0x3c0
[ 58.577990][ T585] ? __cfi_do_filp_open+0x10/0x10
[ 58.583015][ T585] ? alloc_fd+0x4e6/0x590
[ 58.587349][ T585] do_sys_openat2+0x185/0x7e0
[ 58.592026][ T585] ? do_sys_open+0xe0/0xe0
[ 58.596444][ T585] ? do_user_addr_fault+0x9ac/0x1050
[ 58.601730][ T585] __x64_sys_openat+0x136/0x160
[ 58.606583][ T585] x64_sys_call+0x783/0x9a0
[ 58.611088][ T585] do_syscall_64+0x4c/0xa0
[ 58.615507][ T585] ? clear_bhb_loop+0x30/0x80
[ 58.620187][ T585] ? clear_bhb_loop+0x30/0x80
[ 58.624868][ T585] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 58.630855][ T585] RIP: 0033:0x7f2ab458e929
[ 58.635271][ T585] 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
[ 58.654886][ T585] RSP: 002b:00007f2ab5393038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 58.663319][ T585] RAX: ffffffffffffffda RBX: 00007f2ab47b6080 RCX: 00007f2ab458e929
[ 58.671382][ T585] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 58.679361][ T585] RBP: 00007f2ab4610b39 R08: 0000000000000000 R09: 0000000000000000
[ 58.687341][ T585] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 58.695317][ T585] R13: 0000000000000001 R14: 00007f2ab47b6080 R15: 00007ffd27c350f8
[ 58.703300][ T585]
[ 58.739852][ T587] loop0: detected capacity change from 0 to 131072
[ 58.750746][ T587] F2FS-fs (loop0): invalid crc value
[ 58.756310][ T585] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 58.790217][ T587] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 58.873406][ T587] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 58.891152][ T587] F2FS-fs (loop0): access invalid blkaddr:2147563524
[ 58.909861][ T587] CPU: 0 PID: 587 Comm: syz.0.26 Tainted: G B syzkaller #0
[ 58.918491][ T587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 58.925344][ T590] loop4: detected capacity change from 0 to 131072
[ 58.928577][ T587] Call Trace:
[ 58.928584][ T587]
[ 58.928590][ T587] __dump_stack+0x21/0x24
[ 58.935412][ T574] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 58.938603][ T587] dump_stack_lvl+0xee/0x150
[ 58.963364][ T587] ? __cfi_dump_stack_lvl+0x8/0x8
[ 58.968395][ T587] ? __kasan_check_write+0x14/0x20
[ 58.973508][ T587] dump_stack+0x15/0x24
[ 58.977663][ T587] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 58.983209][ T587] f2fs_is_valid_blkaddr+0x23/0x30
[ 58.988318][ T587] sanity_check_extent_cache+0x1c5/0x480
[ 58.994050][ T587] f2fs_iget+0x3419/0x4de0
[ 58.998476][ T587] f2fs_lookup+0x366/0xab0
[ 59.002893][ T587] ? __cfi_f2fs_lookup+0x10/0x10
[ 59.007835][ T587] ? __cfi_d_alloc_parallel+0x10/0x10
[ 59.013212][ T587] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 59.018938][ T587] ? downgrade_write+0x350/0x350
[ 59.023891][ T587] __lookup_slow+0x2c7/0x3f0
[ 59.028488][ T587] ? lookup_one_len+0x2d0/0x2d0
[ 59.033333][ T587] ? down_read+0xa0/0xf0
[ 59.037580][ T587] lookup_slow+0x57/0x70
[ 59.041818][ T587] walk_component+0x2f4/0x420
[ 59.046531][ T587] path_lookupat+0x180/0x490
[ 59.051118][ T587] filename_lookup+0x1f0/0x500
[ 59.055882][ T587] ? __cfi_filename_lookup+0x10/0x10
[ 59.061175][ T587] ? strncpy_from_user+0x17a/0x2d0
[ 59.066301][ T587] user_path_at_empty+0x47/0x1c0
[ 59.071237][ T587] do_sys_truncate+0xa3/0x190
[ 59.075915][ T587] ? __cfi_do_sys_truncate+0x10/0x10
[ 59.081202][ T587] ? fpregs_restore_userregs+0x128/0x260
[ 59.086834][ T587] __x64_sys_truncate+0x5b/0x70
[ 59.091684][ T587] x64_sys_call+0x679/0x9a0
[ 59.096195][ T587] do_syscall_64+0x4c/0xa0
[ 59.100607][ T587] ? clear_bhb_loop+0x30/0x80
[ 59.105284][ T587] ? clear_bhb_loop+0x30/0x80
[ 59.109966][ T587] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 59.115867][ T587] RIP: 0033:0x7fd329d8e929
[ 59.120278][ T587] 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
[ 59.139993][ T587] RSP: 002b:00007fd32ab91038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 59.148410][ T587] RAX: ffffffffffffffda RBX: 00007fd329fb5fa0 RCX: 00007fd329d8e929
[ 59.156378][ T587] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 59.164357][ T587] RBP: 00007fd329e10b39 R08: 0000000000000000 R09: 0000000000000000
[ 59.172326][ T587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 59.180301][ T587] R13: 0000000000000000 R14: 00007fd329fb5fa0 R15: 00007fff16af5108
[ 59.188274][ T587]
[ 59.200369][ T590] F2FS-fs (loop4): invalid crc value
[ 59.206334][ T595] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 59.213188][ T595] CPU: 1 PID: 595 Comm: syz.3.25 Tainted: G B syzkaller #0
[ 59.221785][ T595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 59.231855][ T595] Call Trace:
[ 59.235140][ T595]
[ 59.238075][ T595] __dump_stack+0x21/0x24
[ 59.242580][ T595] dump_stack_lvl+0xee/0x150
[ 59.247170][ T595] ? __cfi_dump_stack_lvl+0x8/0x8
[ 59.252197][ T595] ? __kasan_check_write+0x14/0x20
[ 59.257311][ T595] dump_stack+0x15/0x24
[ 59.261473][ T595] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 59.267010][ T595] f2fs_is_valid_blkaddr+0x23/0x30
[ 59.272108][ T595] sanity_check_extent_cache+0x1c5/0x480
[ 59.277728][ T595] f2fs_iget+0x3419/0x4de0
[ 59.282132][ T595] f2fs_lookup+0x366/0xab0
[ 59.286532][ T595] ? __cfi_f2fs_lookup+0x10/0x10
[ 59.291453][ T595] ? __cfi_d_alloc_parallel+0x10/0x10
[ 59.296814][ T595] ? __cfi_f2fs_lookup+0x10/0x10
[ 59.301733][ T595] path_openat+0xff3/0x2f50
[ 59.306228][ T595] ? do_filp_open+0x3c0/0x3c0
[ 59.310891][ T595] do_filp_open+0x1c1/0x3c0
[ 59.315386][ T595] ? __cfi_do_filp_open+0x10/0x10
[ 59.320400][ T595] ? alloc_fd+0x4e6/0x590
[ 59.324728][ T595] do_sys_openat2+0x185/0x7e0
[ 59.329395][ T595] ? do_sys_open+0xe0/0xe0
[ 59.333797][ T595] ? do_user_addr_fault+0x9ac/0x1050
[ 59.339074][ T595] __x64_sys_openat+0x136/0x160
[ 59.343918][ T595] x64_sys_call+0x783/0x9a0
[ 59.348407][ T595] do_syscall_64+0x4c/0xa0
[ 59.352896][ T595] ? clear_bhb_loop+0x30/0x80
[ 59.357562][ T595] ? clear_bhb_loop+0x30/0x80
[ 59.362226][ T595] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 59.368106][ T595] RIP: 0033:0x7fbd6598e929
[ 59.372506][ T595] 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
[ 59.392101][ T595] RSP: 002b:00007fbd657ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 59.400503][ T595] RAX: ffffffffffffffda RBX: 00007fbd65bb6080 RCX: 00007fbd6598e929
[ 59.408458][ T595] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 59.416415][ T595] RBP: 00007fbd65a10b39 R08: 0000000000000000 R09: 0000000000000000
[ 59.424369][ T595] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 59.432409][ T595] R13: 0000000000000001 R14: 00007fbd65bb6080 R15: 00007ffeab3ceb48
[ 59.440543][ T595]
[ 59.494592][ T590] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 59.503522][ T587] F2FS-fs (loop0): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 59.533875][ T603] F2FS-fs (loop0): access invalid blkaddr:2147563524
[ 59.540710][ T603] CPU: 1 PID: 603 Comm: syz.0.26 Tainted: G B syzkaller #0
[ 59.549308][ T603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 59.559365][ T603] Call Trace:
[ 59.562406][ T590] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 59.562644][ T603]
[ 59.562652][ T603] __dump_stack+0x21/0x24
[ 59.577317][ T603] dump_stack_lvl+0xee/0x150
[ 59.581915][ T603] ? __cfi_dump_stack_lvl+0x8/0x8
[ 59.586947][ T603] ? mutex_unlock+0x89/0x220
[ 59.591550][ T603] ? __kasan_check_write+0x14/0x20
[ 59.596663][ T603] dump_stack+0x15/0x24
[ 59.600820][ T603] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 59.606388][ T603] f2fs_is_valid_blkaddr+0x23/0x30
[ 59.611508][ T603] sanity_check_extent_cache+0x1c5/0x480
[ 59.617151][ T603] f2fs_iget+0x3419/0x4de0
[ 59.621579][ T603] f2fs_lookup+0x366/0xab0
[ 59.625999][ T603] ? __cfi_f2fs_lookup+0x10/0x10
[ 59.630935][ T603] ? __cfi_d_alloc_parallel+0x10/0x10
[ 59.636314][ T603] ? __cfi_f2fs_lookup+0x10/0x10
[ 59.641254][ T603] path_openat+0xff3/0x2f50
[ 59.645805][ T603] ? do_filp_open+0x3c0/0x3c0
[ 59.650501][ T603] do_filp_open+0x1c1/0x3c0
[ 59.655014][ T603] ? __cfi_do_filp_open+0x10/0x10
[ 59.660052][ T603] ? alloc_fd+0x4e6/0x590
[ 59.664158][ T590] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 59.664399][ T603] do_sys_openat2+0x185/0x7e0
[ 59.675733][ T603] ? do_sys_open+0xe0/0xe0
[ 59.680174][ T603] ? do_user_addr_fault+0x9ac/0x1050
[ 59.685482][ T603] __x64_sys_openat+0x136/0x160
[ 59.690347][ T603] x64_sys_call+0x783/0x9a0
[ 59.694854][ T603] do_syscall_64+0x4c/0xa0
[ 59.699272][ T603] ? clear_bhb_loop+0x30/0x80
[ 59.703957][ T603] ? clear_bhb_loop+0x30/0x80
[ 59.708638][ T603] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 59.714533][ T603] RIP: 0033:0x7fd329d8e929
[ 59.718951][ T603] 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
[ 59.738563][ T603] RSP: 002b:00007fd32ab70038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 59.746983][ T603] RAX: ffffffffffffffda RBX: 00007fd329fb6080 RCX: 00007fd329d8e929
[ 59.754957][ T603] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 59.762931][ T603] RBP: 00007fd329e10b39 R08: 0000000000000000 R09: 0000000000000000
[ 59.770906][ T603] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 59.778880][ T603] R13: 0000000000000001 R14: 00007fd329fb6080 R15: 00007fff16af5108
[ 59.786868][ T603]
[ 59.790085][ T590] CPU: 0 PID: 590 Comm: syz.4.27 Tainted: G B syzkaller #0
[ 59.798682][ T590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 59.808825][ T590] Call Trace:
[ 59.812115][ T590]
[ 59.815042][ T590] __dump_stack+0x21/0x24
[ 59.819369][ T590] dump_stack_lvl+0xee/0x150
[ 59.823950][ T590] ? __cfi_dump_stack_lvl+0x8/0x8
[ 59.828967][ T590] ? kmem_cache_alloc+0x256/0x330
[ 59.833990][ T590] ? __kasan_check_write+0x14/0x20
[ 59.839096][ T590] dump_stack+0x15/0x24
[ 59.843246][ T590] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 59.848791][ T590] f2fs_is_valid_blkaddr+0x23/0x30
[ 59.853928][ T590] sanity_check_extent_cache+0x1c5/0x480
[ 59.859583][ T590] f2fs_iget+0x3419/0x4de0
[ 59.864010][ T590] f2fs_lookup+0x366/0xab0
[ 59.868426][ T590] ? __cfi_f2fs_lookup+0x10/0x10
[ 59.873360][ T590] ? __cfi_d_alloc_parallel+0x10/0x10
[ 59.878772][ T590] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 59.884499][ T590] ? downgrade_write+0x350/0x350
[ 59.889449][ T590] __lookup_slow+0x2c7/0x3f0
[ 59.894033][ T590] ? lookup_one_len+0x2d0/0x2d0
[ 59.898879][ T590] ? down_read+0xa0/0xf0
[ 59.903118][ T590] lookup_slow+0x57/0x70
[ 59.907357][ T590] walk_component+0x2f4/0x420
[ 59.912041][ T590] path_lookupat+0x180/0x490
[ 59.916629][ T590] filename_lookup+0x1f0/0x500
[ 59.921402][ T590] ? __cfi_filename_lookup+0x10/0x10
[ 59.926735][ T590] ? strncpy_from_user+0x17a/0x2d0
[ 59.932037][ T590] user_path_at_empty+0x47/0x1c0
[ 59.937066][ T590] do_sys_truncate+0xa3/0x190
[ 59.941752][ T590] ? __cfi_do_sys_truncate+0x10/0x10
[ 59.947143][ T590] ? fpregs_restore_userregs+0x128/0x260
[ 59.952788][ T590] __x64_sys_truncate+0x5b/0x70
[ 59.953351][ T595] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 59.957637][ T590] x64_sys_call+0x679/0x9a0
[ 59.975030][ T590] do_syscall_64+0x4c/0xa0
[ 59.979629][ T590] ? clear_bhb_loop+0x30/0x80
[ 59.984312][ T590] ? clear_bhb_loop+0x30/0x80
[ 59.988992][ T590] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 59.994897][ T590] RIP: 0033:0x7f4dc9f8e929
[ 59.999330][ T590] 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
[ 60.018953][ T590] RSP: 002b:00007f4dcad14038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 60.027378][ T590] RAX: ffffffffffffffda RBX: 00007f4dca1b5fa0 RCX: 00007f4dc9f8e929
[ 60.035425][ T590] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 60.043404][ T590] RBP: 00007f4dca010b39 R08: 0000000000000000 R09: 0000000000000000
[ 60.051372][ T590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 60.059350][ T590] R13: 0000000000000000 R14: 00007f4dca1b5fa0 R15: 00007ffdc35449c8
[ 60.067332][ T590]
[ 60.072783][ T590] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 60.080145][ T602] loop2: detected capacity change from 0 to 131072
2025/09/25 22:32:39 executed programs: 24
[ 60.086239][ T608] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 60.100226][ T608] CPU: 0 PID: 608 Comm: syz.4.27 Tainted: G B syzkaller #0
[ 60.109100][ T608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 60.113496][ T603] F2FS-fs (loop0): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 60.119152][ T608] Call Trace:
[ 60.119159][ T608]
[ 60.138242][ T608] __dump_stack+0x21/0x24
[ 60.142578][ T608] dump_stack_lvl+0xee/0x150
[ 60.147258][ T608] ? __cfi_dump_stack_lvl+0x8/0x8
[ 60.152283][ T608] ? mutex_unlock+0x89/0x220
[ 60.156886][ T608] ? __kasan_check_write+0x14/0x20
[ 60.162011][ T608] dump_stack+0x15/0x24
[ 60.166176][ T608] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 60.171729][ T608] f2fs_is_valid_blkaddr+0x23/0x30
[ 60.176843][ T608] sanity_check_extent_cache+0x1c5/0x480
[ 60.178909][ T599] loop6: detected capacity change from 0 to 131072
[ 60.182482][ T608] f2fs_iget+0x3419/0x4de0
[ 60.193357][ T608] f2fs_lookup+0x366/0xab0
[ 60.193992][ T602] F2FS-fs (loop2): invalid crc value
[ 60.197781][ T608] ? __cfi_f2fs_lookup+0x10/0x10
[ 60.208057][ T608] ? __cfi_d_alloc_parallel+0x10/0x10
[ 60.213444][ T608] ? __cfi_f2fs_lookup+0x10/0x10
[ 60.218460][ T608] path_openat+0xff3/0x2f50
[ 60.222952][ T608] ? do_filp_open+0x3c0/0x3c0
[ 60.227635][ T608] do_filp_open+0x1c1/0x3c0
[ 60.232121][ T608] ? __cfi_do_filp_open+0x10/0x10
[ 60.237128][ T608] ? alloc_fd+0x4e6/0x590
[ 60.241444][ T608] do_sys_openat2+0x185/0x7e0
[ 60.246105][ T608] ? do_sys_open+0xe0/0xe0
[ 60.250509][ T608] ? do_user_addr_fault+0x9ac/0x1050
[ 60.255783][ T608] __x64_sys_openat+0x136/0x160
[ 60.260620][ T608] x64_sys_call+0x783/0x9a0
[ 60.265108][ T608] do_syscall_64+0x4c/0xa0
[ 60.269507][ T608] ? clear_bhb_loop+0x30/0x80
[ 60.274255][ T608] ? clear_bhb_loop+0x30/0x80
[ 60.278923][ T608] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 60.284800][ T608] RIP: 0033:0x7f4dc9f8e929
[ 60.289227][ T608] 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
[ 60.308818][ T608] RSP: 002b:00007f4dc9dff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 60.317224][ T608] RAX: ffffffffffffffda RBX: 00007f4dca1b6080 RCX: 00007f4dc9f8e929
[ 60.325181][ T608] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 60.333135][ T608] RBP: 00007f4dca010b39 R08: 0000000000000000 R09: 0000000000000000
[ 60.341174][ T608] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 60.349127][ T608] R13: 0000000000000001 R14: 00007f4dca1b6080 R15: 00007ffdc35449c8
[ 60.357175][ T608]
[ 60.372624][ T608] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 60.377666][ T599] F2FS-fs (loop6): invalid crc value
[ 60.416146][ T602] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 60.424044][ T599] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 60.493784][ T599] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 60.504726][ T599] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 60.511437][ T599] CPU: 1 PID: 599 Comm: syz.6.28 Tainted: G B syzkaller #0
[ 60.520028][ T599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 60.530091][ T599] Call Trace:
[ 60.533376][ T599]
[ 60.536308][ T599] __dump_stack+0x21/0x24
[ 60.540641][ T599] dump_stack_lvl+0xee/0x150
[ 60.545227][ T599] ? __cfi_dump_stack_lvl+0x8/0x8
[ 60.550250][ T599] ? __kasan_check_write+0x14/0x20
[ 60.555363][ T599] dump_stack+0x15/0x24
[ 60.559515][ T599] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 60.565061][ T599] f2fs_is_valid_blkaddr+0x23/0x30
[ 60.570172][ T599] sanity_check_extent_cache+0x1c5/0x480
[ 60.575811][ T599] f2fs_iget+0x3419/0x4de0
[ 60.580238][ T599] f2fs_lookup+0x366/0xab0
[ 60.584658][ T599] ? __cfi_f2fs_lookup+0x10/0x10
[ 60.589625][ T599] ? __cfi_d_alloc_parallel+0x10/0x10
[ 60.594998][ T599] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 60.600802][ T599] ? downgrade_write+0x350/0x350
[ 60.605748][ T599] __lookup_slow+0x2c7/0x3f0
[ 60.610342][ T599] ? lookup_one_len+0x2d0/0x2d0
[ 60.615210][ T599] ? down_read+0xa0/0xf0
[ 60.619459][ T599] lookup_slow+0x57/0x70
[ 60.623702][ T599] walk_component+0x2f4/0x420
[ 60.628386][ T599] path_lookupat+0x180/0x490
[ 60.632981][ T599] filename_lookup+0x1f0/0x500
[ 60.637741][ T599] ? __cfi_filename_lookup+0x10/0x10
[ 60.643029][ T599] ? strncpy_from_user+0x17a/0x2d0
[ 60.648154][ T599] user_path_at_empty+0x47/0x1c0
[ 60.653095][ T599] do_sys_truncate+0xa3/0x190
[ 60.657781][ T599] ? __cfi_do_sys_truncate+0x10/0x10
[ 60.663072][ T599] ? fpregs_restore_userregs+0x128/0x260
[ 60.668717][ T599] __x64_sys_truncate+0x5b/0x70
[ 60.673585][ T599] x64_sys_call+0x679/0x9a0
[ 60.678097][ T599] do_syscall_64+0x4c/0xa0
[ 60.682517][ T599] ? clear_bhb_loop+0x30/0x80
[ 60.687201][ T599] ? clear_bhb_loop+0x30/0x80
[ 60.691890][ T599] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 60.697795][ T599] RIP: 0033:0x7f4090b8e929
[ 60.702300][ T599] 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
[ 60.721909][ T599] RSP: 002b:00007f4091ac6038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 60.730330][ T599] RAX: ffffffffffffffda RBX: 00007f4090db5fa0 RCX: 00007f4090b8e929
[ 60.738305][ T599] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 60.746280][ T599] RBP: 00007f4090c10b39 R08: 0000000000000000 R09: 0000000000000000
[ 60.754254][ T599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 60.762222][ T599] R13: 0000000000000000 R14: 00007f4090db5fa0 R15: 00007ffdb28aa9c8
[ 60.770197][ T599]
[ 60.778884][ T602] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 60.803906][ T602] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 60.826545][ T602] CPU: 0 PID: 602 Comm: syz.2.29 Tainted: G B syzkaller #0
[ 60.835167][ T602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 60.845222][ T602] Call Trace:
[ 60.848506][ T602]
[ 60.851430][ T602] __dump_stack+0x21/0x24
[ 60.855759][ T602] dump_stack_lvl+0xee/0x150
[ 60.860344][ T602] ? __cfi_dump_stack_lvl+0x8/0x8
[ 60.865461][ T602] ? __kasan_check_write+0x14/0x20
[ 60.870569][ T602] dump_stack+0x15/0x24
[ 60.874730][ T602] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 60.880292][ T602] f2fs_is_valid_blkaddr+0x23/0x30
[ 60.885400][ T602] sanity_check_extent_cache+0x1c5/0x480
[ 60.891024][ T602] f2fs_iget+0x3419/0x4de0
[ 60.895428][ T602] f2fs_lookup+0x366/0xab0
[ 60.899833][ T602] ? __cfi_f2fs_lookup+0x10/0x10
[ 60.904752][ T602] ? __cfi_d_alloc_parallel+0x10/0x10
[ 60.910127][ T602] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 60.915838][ T602] ? downgrade_write+0x350/0x350
[ 60.920771][ T602] __lookup_slow+0x2c7/0x3f0
[ 60.925346][ T602] ? lookup_one_len+0x2d0/0x2d0
[ 60.930183][ T602] ? down_read+0xa0/0xf0
[ 60.934424][ T602] lookup_slow+0x57/0x70
[ 60.938651][ T602] walk_component+0x2f4/0x420
[ 60.943330][ T602] path_lookupat+0x180/0x490
[ 60.947925][ T602] filename_lookup+0x1f0/0x500
[ 60.952709][ T602] ? __cfi_filename_lookup+0x10/0x10
[ 60.957995][ T602] ? strncpy_from_user+0x17a/0x2d0
[ 60.963095][ T602] user_path_at_empty+0x47/0x1c0
[ 60.968048][ T602] do_sys_truncate+0xa3/0x190
[ 60.972707][ T602] ? __cfi_do_sys_truncate+0x10/0x10
[ 60.977983][ T602] ? fpregs_restore_userregs+0x128/0x260
[ 60.983601][ T602] __x64_sys_truncate+0x5b/0x70
[ 60.988439][ T602] x64_sys_call+0x679/0x9a0
[ 60.992928][ T602] do_syscall_64+0x4c/0xa0
[ 60.997330][ T602] ? clear_bhb_loop+0x30/0x80
[ 61.001991][ T602] ? clear_bhb_loop+0x30/0x80
[ 61.006663][ T602] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 61.012542][ T602] RIP: 0033:0x7f2ab458e929
[ 61.016946][ T602] 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
[ 61.036537][ T602] RSP: 002b:00007f2ab53b4038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 61.044932][ T602] RAX: ffffffffffffffda RBX: 00007f2ab47b5fa0 RCX: 00007f2ab458e929
[ 61.052894][ T602] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 61.060850][ T602] RBP: 00007f2ab4610b39 R08: 0000000000000000 R09: 0000000000000000
[ 61.068814][ T602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 61.076867][ T602] R13: 0000000000000000 R14: 00007f2ab47b5fa0 R15: 00007ffd27c350f8
[ 61.084834][ T602]
[ 61.113351][ T599] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 61.137002][ T621] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 61.207259][ T621] CPU: 0 PID: 621 Comm: syz.6.28 Tainted: G B syzkaller #0
[ 61.215923][ T621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 61.225977][ T621] Call Trace:
[ 61.229251][ T621]
[ 61.232174][ T621] __dump_stack+0x21/0x24
[ 61.236506][ T621] dump_stack_lvl+0xee/0x150
[ 61.241089][ T621] ? __cfi_dump_stack_lvl+0x8/0x8
[ 61.246116][ T621] ? mutex_unlock+0x89/0x220
[ 61.250798][ T621] ? __kasan_check_write+0x14/0x20
[ 61.255901][ T621] dump_stack+0x15/0x24
[ 61.260049][ T621] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 61.263392][ T602] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 61.265620][ T621] f2fs_is_valid_blkaddr+0x23/0x30
[ 61.265640][ T621] sanity_check_extent_cache+0x1c5/0x480
[ 61.289267][ T621] f2fs_iget+0x3419/0x4de0
[ 61.293707][ T621] f2fs_lookup+0x366/0xab0
[ 61.298123][ T621] ? __cfi_f2fs_lookup+0x10/0x10
[ 61.303230][ T621] ? __cfi_d_alloc_parallel+0x10/0x10
[ 61.308622][ T621] ? __cfi_f2fs_lookup+0x10/0x10
[ 61.313560][ T621] path_openat+0xff3/0x2f50
[ 61.318069][ T621] ? do_filp_open+0x3c0/0x3c0
[ 61.322754][ T621] do_filp_open+0x1c1/0x3c0
[ 61.327255][ T621] ? __cfi_do_filp_open+0x10/0x10
[ 61.332281][ T621] ? alloc_fd+0x4e6/0x590
[ 61.336619][ T621] do_sys_openat2+0x185/0x7e0
[ 61.341304][ T621] ? do_sys_open+0xe0/0xe0
[ 61.345707][ T621] ? do_user_addr_fault+0x9ac/0x1050
[ 61.350977][ T621] __x64_sys_openat+0x136/0x160
[ 61.355813][ T621] x64_sys_call+0x783/0x9a0
[ 61.360312][ T621] do_syscall_64+0x4c/0xa0
[ 61.364805][ T621] ? clear_bhb_loop+0x30/0x80
[ 61.369476][ T621] ? clear_bhb_loop+0x30/0x80
[ 61.374137][ T621] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 61.380014][ T621] RIP: 0033:0x7f4090b8e929
[ 61.384410][ T621] 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
[ 61.404101][ T621] RSP: 002b:00007f4091aa5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 61.412499][ T621] RAX: ffffffffffffffda RBX: 00007f4090db6080 RCX: 00007f4090b8e929
[ 61.420454][ T621] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 61.428411][ T621] RBP: 00007f4090c10b39 R08: 0000000000000000 R09: 0000000000000000
[ 61.436374][ T621] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 61.444327][ T621] R13: 0000000000000001 R14: 00007f4090db6080 R15: 00007ffdb28aa9c8
[ 61.452285][ T621]
[ 61.673406][ T621] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 61.701076][ T618] loop0: detected capacity change from 0 to 131072
[ 61.728599][ T618] F2FS-fs (loop0): invalid crc value
[ 61.759366][ T618] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 61.839619][ T618] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[ 61.873689][ T618] F2FS-fs (loop0): access invalid blkaddr:2147563524
[ 61.894064][ T618] CPU: 1 PID: 618 Comm: syz.0.31 Tainted: G B syzkaller #0
[ 61.902695][ T618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 61.912755][ T618] Call Trace:
[ 61.916035][ T618]
[ 61.918968][ T618] __dump_stack+0x21/0x24
[ 61.923301][ T618] dump_stack_lvl+0xee/0x150
[ 61.927896][ T618] ? __cfi_dump_stack_lvl+0x8/0x8
[ 61.932935][ T618] ? __kasan_check_write+0x14/0x20
[ 61.938046][ T618] dump_stack+0x15/0x24
[ 61.942199][ T618] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 61.947750][ T618] f2fs_is_valid_blkaddr+0x23/0x30
[ 61.952868][ T618] sanity_check_extent_cache+0x1c5/0x480
[ 61.958512][ T618] f2fs_iget+0x3419/0x4de0
[ 61.962938][ T618] f2fs_lookup+0x366/0xab0
[ 61.967353][ T618] ? __cfi_f2fs_lookup+0x10/0x10
[ 61.972303][ T618] ? __cfi_d_alloc_parallel+0x10/0x10
[ 61.977678][ T618] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 61.983397][ T618] ? downgrade_write+0x350/0x350
[ 61.988378][ T618] __lookup_slow+0x2c7/0x3f0
[ 61.992970][ T618] ? lookup_one_len+0x2d0/0x2d0
[ 61.997823][ T618] ? down_read+0xa0/0xf0
[ 62.002072][ T618] lookup_slow+0x57/0x70
[ 62.006313][ T618] walk_component+0x2f4/0x420
[ 62.010999][ T618] path_lookupat+0x180/0x490
[ 62.015592][ T618] filename_lookup+0x1f0/0x500
[ 62.020366][ T618] ? __cfi_filename_lookup+0x10/0x10
[ 62.025666][ T618] ? strncpy_from_user+0x17a/0x2d0
[ 62.030790][ T618] user_path_at_empty+0x47/0x1c0
[ 62.035753][ T618] do_sys_truncate+0xa3/0x190
[ 62.040439][ T618] ? __cfi_do_sys_truncate+0x10/0x10
[ 62.045730][ T618] ? fpregs_restore_userregs+0x128/0x260
[ 62.051372][ T618] __x64_sys_truncate+0x5b/0x70
[ 62.056225][ T618] x64_sys_call+0x679/0x9a0
[ 62.060736][ T618] do_syscall_64+0x4c/0xa0
[ 62.065156][ T618] ? clear_bhb_loop+0x30/0x80
[ 62.069837][ T618] ? clear_bhb_loop+0x30/0x80
[ 62.074520][ T618] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 62.080413][ T618] RIP: 0033:0x7fd329d8e929
[ 62.084831][ T618] 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
[ 62.104448][ T618] RSP: 002b:00007fd32ab91038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 62.112869][ T618] RAX: ffffffffffffffda RBX: 00007fd329fb5fa0 RCX: 00007fd329d8e929
[ 62.120846][ T618] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 62.128833][ T618] RBP: 00007fd329e10b39 R08: 0000000000000000 R09: 0000000000000000
[ 62.136808][ T618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 62.144790][ T618] R13: 0000000000000000 R14: 00007fd329fb5fa0 R15: 00007fff16af5108
[ 62.152795][ T618]
[ 62.178819][ T620] loop4: detected capacity change from 0 to 131072
[ 62.217411][ T620] F2FS-fs (loop4): invalid crc value
[ 62.248633][ T620] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 62.271351][ T618] F2FS-fs (loop0): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 62.303973][ T631] F2FS-fs (loop0): access invalid blkaddr:2147563524
[ 62.333452][ T631] CPU: 1 PID: 631 Comm: syz.0.31 Tainted: G B syzkaller #0
[ 62.342074][ T631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 62.352128][ T631] Call Trace:
[ 62.355458][ T631]
[ 62.358388][ T631] __dump_stack+0x21/0x24
[ 62.362729][ T631] dump_stack_lvl+0xee/0x150
[ 62.367312][ T631] ? __cfi_dump_stack_lvl+0x8/0x8
[ 62.372332][ T631] ? __kasan_check_write+0x14/0x20
[ 62.377439][ T631] dump_stack+0x15/0x24
[ 62.381600][ T631] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 62.387158][ T631] f2fs_is_valid_blkaddr+0x23/0x30
[ 62.392306][ T631] sanity_check_extent_cache+0x1c5/0x480
[ 62.396033][ T623] loop3: detected capacity change from 0 to 131072
[ 62.397942][ T631] f2fs_iget+0x3419/0x4de0
[ 62.408821][ T631] f2fs_lookup+0x366/0xab0
[ 62.413283][ T631] ? __cfi_f2fs_lookup+0x10/0x10
[ 62.418214][ T631] ? __cfi_d_alloc_parallel+0x10/0x10
[ 62.423588][ T631] ? __cfi_f2fs_lookup+0x10/0x10
[ 62.428528][ T631] path_openat+0xff3/0x2f50
[ 62.433040][ T631] ? do_filp_open+0x3c0/0x3c0
[ 62.434746][ T623] F2FS-fs (loop3): invalid crc value
[ 62.437799][ T631] do_filp_open+0x1c1/0x3c0
[ 62.447556][ T631] ? __cfi_do_filp_open+0x10/0x10
[ 62.452598][ T631] ? alloc_fd+0x4e6/0x590
[ 62.456947][ T631] do_sys_openat2+0x185/0x7e0
[ 62.461625][ T631] ? do_sys_open+0xe0/0xe0
[ 62.466043][ T631] ? do_user_addr_fault+0x9ac/0x1050
[ 62.471347][ T631] __x64_sys_openat+0x136/0x160
[ 62.476209][ T631] x64_sys_call+0x783/0x9a0
[ 62.480720][ T631] do_syscall_64+0x4c/0xa0
[ 62.485135][ T631] ? clear_bhb_loop+0x30/0x80
[ 62.489813][ T631] ? clear_bhb_loop+0x30/0x80
[ 62.494514][ T631] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 62.500406][ T631] RIP: 0033:0x7fd329d8e929
[ 62.504814][ T631] 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
[ 62.524590][ T631] RSP: 002b:00007fd32ab70038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 62.533016][ T631] RAX: ffffffffffffffda RBX: 00007fd329fb6080 RCX: 00007fd329d8e929
[ 62.540986][ T631] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 62.548964][ T631] RBP: 00007fd329e10b39 R08: 0000000000000000 R09: 0000000000000000
[ 62.557022][ T631] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 62.564989][ T631] R13: 0000000000000001 R14: 00007fd329fb6080 R15: 00007fff16af5108
[ 62.572968][ T631]
[ 62.585123][ T631] F2FS-fs (loop0): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 62.594076][ T623] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 62.598364][ T620] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 62.622151][ T620] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 62.632221][ T620] CPU: 1 PID: 620 Comm: syz.4.32 Tainted: G B syzkaller #0
[ 62.640838][ T620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 62.650914][ T620] Call Trace:
[ 62.654197][ T620]
[ 62.657473][ T620] __dump_stack+0x21/0x24
[ 62.661812][ T620] dump_stack_lvl+0xee/0x150
[ 62.666408][ T620] ? __cfi_dump_stack_lvl+0x8/0x8
[ 62.671441][ T620] ? __kasan_check_write+0x14/0x20
[ 62.676574][ T620] dump_stack+0x15/0x24
[ 62.680738][ T620] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 62.686291][ T620] f2fs_is_valid_blkaddr+0x23/0x30
[ 62.691413][ T620] sanity_check_extent_cache+0x1c5/0x480
[ 62.697058][ T620] f2fs_iget+0x3419/0x4de0
[ 62.701487][ T620] f2fs_lookup+0x366/0xab0
[ 62.705906][ T620] ? __cfi_f2fs_lookup+0x10/0x10
[ 62.710852][ T620] ? __cfi_d_alloc_parallel+0x10/0x10
[ 62.716241][ T620] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 62.721956][ T620] ? downgrade_write+0x350/0x350
[ 62.726885][ T620] __lookup_slow+0x2c7/0x3f0
[ 62.731460][ T620] ? lookup_one_len+0x2d0/0x2d0
[ 62.736297][ T620] ? down_read+0xa0/0xf0
[ 62.740533][ T620] lookup_slow+0x57/0x70
[ 62.744761][ T620] walk_component+0x2f4/0x420
[ 62.749430][ T620] path_lookupat+0x180/0x490
[ 62.754036][ T620] filename_lookup+0x1f0/0x500
[ 62.758785][ T620] ? __cfi_filename_lookup+0x10/0x10
[ 62.764065][ T620] ? strncpy_from_user+0x17a/0x2d0
[ 62.769169][ T620] user_path_at_empty+0x47/0x1c0
[ 62.774095][ T620] do_sys_truncate+0xa3/0x190
[ 62.778756][ T620] ? __cfi_do_sys_truncate+0x10/0x10
[ 62.784024][ T620] ? fpregs_restore_userregs+0x128/0x260
[ 62.789644][ T620] __x64_sys_truncate+0x5b/0x70
[ 62.794483][ T620] x64_sys_call+0x679/0x9a0
[ 62.798967][ T620] do_syscall_64+0x4c/0xa0
[ 62.803375][ T620] ? clear_bhb_loop+0x30/0x80
[ 62.808149][ T620] ? clear_bhb_loop+0x30/0x80
[ 62.812814][ T620] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 62.818703][ T620] RIP: 0033:0x7f4dc9f8e929
[ 62.823102][ T620] 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
[ 62.842691][ T620] RSP: 002b:00007f4dcad14038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 62.851092][ T620] RAX: ffffffffffffffda RBX: 00007f4dca1b5fa0 RCX: 00007f4dc9f8e929
[ 62.859139][ T620] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 62.867093][ T620] RBP: 00007f4dca010b39 R08: 0000000000000000 R09: 0000000000000000
[ 62.875047][ T620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 62.883001][ T620] R13: 0000000000000000 R14: 00007f4dca1b5fa0 R15: 00007ffdc35449c8
[ 62.890960][ T620]
[ 62.900006][ T623] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 62.926520][ T623] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 62.933276][ T623] CPU: 0 PID: 623 Comm: syz.3.30 Tainted: G B syzkaller #0
[ 62.941870][ T623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 62.951935][ T623] Call Trace:
[ 62.955215][ T623]
[ 62.958143][ T623] __dump_stack+0x21/0x24
[ 62.962474][ T623] dump_stack_lvl+0xee/0x150
[ 62.967066][ T623] ? __cfi_dump_stack_lvl+0x8/0x8
[ 62.972109][ T623] ? __kasan_check_write+0x14/0x20
[ 62.977219][ T623] dump_stack+0x15/0x24
[ 62.981399][ T623] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 62.987156][ T623] f2fs_is_valid_blkaddr+0x23/0x30
[ 62.992282][ T623] sanity_check_extent_cache+0x1c5/0x480
[ 62.997924][ T623] f2fs_iget+0x3419/0x4de0
[ 63.002354][ T623] f2fs_lookup+0x366/0xab0
[ 63.006779][ T623] ? __cfi_f2fs_lookup+0x10/0x10
[ 63.011737][ T623] ? __cfi_d_alloc_parallel+0x10/0x10
[ 63.017117][ T623] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 63.022852][ T623] ? downgrade_write+0x350/0x350
[ 63.027802][ T623] __lookup_slow+0x2c7/0x3f0
[ 63.032414][ T623] ? lookup_one_len+0x2d0/0x2d0
[ 63.037272][ T623] ? down_read+0xa0/0xf0
[ 63.041533][ T623] lookup_slow+0x57/0x70
[ 63.045788][ T623] walk_component+0x2f4/0x420
[ 63.050480][ T623] path_lookupat+0x180/0x490
[ 63.055076][ T623] filename_lookup+0x1f0/0x500
[ 63.059841][ T623] ? __cfi_filename_lookup+0x10/0x10
[ 63.065221][ T623] ? strncpy_from_user+0x17a/0x2d0
[ 63.069211][ T630] loop2: detected capacity change from 0 to 131072
[ 63.070339][ T623] user_path_at_empty+0x47/0x1c0
[ 63.081743][ T623] do_sys_truncate+0xa3/0x190
[ 63.086431][ T623] ? __cfi_do_sys_truncate+0x10/0x10
[ 63.091721][ T623] ? fpregs_restore_userregs+0x128/0x260
[ 63.097361][ T623] __x64_sys_truncate+0x5b/0x70
[ 63.102217][ T623] x64_sys_call+0x679/0x9a0
[ 63.106727][ T623] do_syscall_64+0x4c/0xa0
[ 63.111144][ T623] ? clear_bhb_loop+0x30/0x80
[ 63.115839][ T623] ? clear_bhb_loop+0x30/0x80
[ 63.120529][ T623] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.126425][ T623] RIP: 0033:0x7fbd6598e929
[ 63.130842][ T623] 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
[ 63.138321][ T630] F2FS-fs (loop2): invalid crc value
[ 63.150446][ T623] RSP: 002b:00007fbd6671b038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 63.150470][ T623] RAX: ffffffffffffffda RBX: 00007fbd65bb5fa0 RCX: 00007fbd6598e929
[ 63.150481][ T623] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 63.150491][ T623] RBP: 00007fbd65a10b39 R08: 0000000000000000 R09: 0000000000000000
[ 63.150501][ T623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 63.196117][ T623] R13: 0000000000000000 R14: 00007fbd65bb5fa0 R15: 00007ffeab3ceb48
[ 63.204100][ T623]
[ 63.234052][ T630] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 63.303382][ T630] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 63.333415][ T630] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 63.333566][ T623] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 63.350102][ T630] CPU: 1 PID: 630 Comm: syz.2.33 Tainted: G B syzkaller #0
[ 63.361615][ T630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 63.371672][ T630] Call Trace:
[ 63.374955][ T630]
[ 63.376020][ T645] F2FS-fs (loop3): access invalid blkaddr:2147563524
[ 63.377880][ T630] __dump_stack+0x21/0x24
[ 63.388872][ T630] dump_stack_lvl+0xee/0x150
[ 63.393463][ T630] ? __cfi_dump_stack_lvl+0x8/0x8
[ 63.398487][ T630] ? __kasan_check_write+0x14/0x20
[ 63.403601][ T630] dump_stack+0x15/0x24
[ 63.407933][ T630] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 63.413472][ T630] f2fs_is_valid_blkaddr+0x23/0x30
[ 63.418576][ T630] sanity_check_extent_cache+0x1c5/0x480
[ 63.424195][ T630] f2fs_iget+0x3419/0x4de0
[ 63.428604][ T630] f2fs_lookup+0x366/0xab0
[ 63.433100][ T630] ? __cfi_f2fs_lookup+0x10/0x10
[ 63.438026][ T630] ? __cfi_d_alloc_parallel+0x10/0x10
[ 63.443395][ T630] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 63.449101][ T630] ? downgrade_write+0x350/0x350
[ 63.454036][ T630] __lookup_slow+0x2c7/0x3f0
[ 63.458614][ T630] ? lookup_one_len+0x2d0/0x2d0
[ 63.463446][ T630] ? down_read+0xa0/0xf0
[ 63.467679][ T630] lookup_slow+0x57/0x70
[ 63.471919][ T630] walk_component+0x2f4/0x420
[ 63.476582][ T630] path_lookupat+0x180/0x490
[ 63.481157][ T630] filename_lookup+0x1f0/0x500
[ 63.485938][ T630] ? __cfi_filename_lookup+0x10/0x10
[ 63.491220][ T630] ? strncpy_from_user+0x17a/0x2d0
[ 63.496341][ T630] user_path_at_empty+0x47/0x1c0
[ 63.501278][ T630] do_sys_truncate+0xa3/0x190
[ 63.505943][ T630] ? __cfi_do_sys_truncate+0x10/0x10
[ 63.511215][ T630] ? fpregs_restore_userregs+0x128/0x260
[ 63.516835][ T630] __x64_sys_truncate+0x5b/0x70
[ 63.521678][ T630] x64_sys_call+0x679/0x9a0
[ 63.526170][ T630] do_syscall_64+0x4c/0xa0
[ 63.530572][ T630] ? clear_bhb_loop+0x30/0x80
[ 63.535245][ T630] ? clear_bhb_loop+0x30/0x80
[ 63.539917][ T630] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.545800][ T630] RIP: 0033:0x7f2ab458e929
[ 63.550231][ T630] 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
[ 63.569828][ T630] RSP: 002b:00007f2ab53b4038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 63.578253][ T630] RAX: ffffffffffffffda RBX: 00007f2ab47b5fa0 RCX: 00007f2ab458e929
[ 63.586209][ T630] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 63.594171][ T630] RBP: 00007f2ab4610b39 R08: 0000000000000000 R09: 0000000000000000
[ 63.602223][ T630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 63.610177][ T630] R13: 0000000000000000 R14: 00007f2ab47b5fa0 R15: 00007ffd27c350f8
[ 63.618143][ T630]
[ 63.622573][ T645] CPU: 1 PID: 645 Comm: syz.3.30 Tainted: G B syzkaller #0
[ 63.631177][ T645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 63.641230][ T645] Call Trace:
[ 63.644505][ T645]
[ 63.647429][ T645] __dump_stack+0x21/0x24
[ 63.651762][ T645] dump_stack_lvl+0xee/0x150
[ 63.656357][ T645] ? __cfi_dump_stack_lvl+0x8/0x8
[ 63.661399][ T645] ? __kasan_check_write+0x14/0x20
[ 63.661777][ T620] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 63.666507][ T645] dump_stack+0x15/0x24
[ 63.666525][ T645] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 63.666544][ T645] f2fs_is_valid_blkaddr+0x23/0x30
[ 63.694209][ T645] sanity_check_extent_cache+0x1c5/0x480
[ 63.696071][ T636] loop6: detected capacity change from 0 to 131072
[ 63.699896][ T645] f2fs_iget+0x3419/0x4de0
[ 63.710790][ T645] f2fs_lookup+0x366/0xab0
[ 63.715222][ T645] ? __cfi_f2fs_lookup+0x10/0x10
[ 63.719041][ T636] F2FS-fs (loop6): invalid crc value
[ 63.720165][ T645] ? __cfi_d_alloc_parallel+0x10/0x10
[ 63.730813][ T645] ? __cfi_f2fs_lookup+0x10/0x10
[ 63.733906][ T636] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 63.735758][ T645] path_openat+0xff3/0x2f50
[ 63.746517][ T645] ? do_filp_open+0x3c0/0x3c0
[ 63.751251][ T645] do_filp_open+0x1c1/0x3c0
[ 63.755774][ T645] ? __cfi_do_filp_open+0x10/0x10
[ 63.760811][ T645] ? alloc_fd+0x4e6/0x590
[ 63.765165][ T645] do_sys_openat2+0x185/0x7e0
[ 63.769861][ T645] ? do_sys_open+0xe0/0xe0
[ 63.774294][ T645] ? do_user_addr_fault+0x9ac/0x1050
[ 63.779594][ T645] __x64_sys_openat+0x136/0x160
[ 63.784457][ T645] x64_sys_call+0x783/0x9a0
[ 63.789014][ T645] do_syscall_64+0x4c/0xa0
[ 63.793441][ T645] ? clear_bhb_loop+0x30/0x80
[ 63.798134][ T645] ? clear_bhb_loop+0x30/0x80
[ 63.802828][ T645] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.808737][ T645] RIP: 0033:0x7fbd6598e929
[ 63.813160][ T645] 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
[ 63.832768][ T645] RSP: 002b:00007fbd657ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 63.841198][ T645] RAX: ffffffffffffffda RBX: 00007fbd65bb6080 RCX: 00007fbd6598e929
[ 63.849178][ T645] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 63.857161][ T645] RBP: 00007fbd65a10b39 R08: 0000000000000000 R09: 0000000000000000
[ 63.865142][ T645] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 63.873119][ T645] R13: 0000000000000001 R14: 00007fbd65bb6080 R15: 00007ffeab3ceb48
[ 63.881095][ T645]
[ 63.884720][ T645] F2FS-fs (loop3): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 63.885016][ T636] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 63.899178][ T630] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 63.939093][ T650] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 63.946417][ T636] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 63.953116][ T636] CPU: 0 PID: 636 Comm: syz.6.34 Tainted: G B syzkaller #0
[ 63.961708][ T636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 63.971774][ T636] Call Trace:
[ 63.975055][ T636]
[ 63.978155][ T636] __dump_stack+0x21/0x24
[ 63.982931][ T636] dump_stack_lvl+0xee/0x150
[ 63.987539][ T636] ? __cfi_dump_stack_lvl+0x8/0x8
[ 63.992744][ T636] ? kmem_cache_alloc+0x256/0x330
[ 63.997802][ T636] ? __kasan_check_write+0x14/0x20
[ 64.002924][ T636] dump_stack+0x15/0x24
[ 64.007086][ T636] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 64.012643][ T636] f2fs_is_valid_blkaddr+0x23/0x30
[ 64.017769][ T636] sanity_check_extent_cache+0x1c5/0x480
[ 64.023408][ T636] f2fs_iget+0x3419/0x4de0
[ 64.027837][ T636] f2fs_lookup+0x366/0xab0
[ 64.032296][ T636] ? __cfi_f2fs_lookup+0x10/0x10
[ 64.037249][ T636] ? __cfi_d_alloc_parallel+0x10/0x10
[ 64.042632][ T636] ? __cfi_lockref_get_not_dead+0x10/0x10
[ 64.048363][ T636] ? downgrade_write+0x350/0x350
[ 64.053311][ T636] __lookup_slow+0x2c7/0x3f0
[ 64.057894][ T636] ? lookup_one_len+0x2d0/0x2d0
[ 64.062744][ T636] ? down_read+0xa0/0xf0
[ 64.067001][ T636] lookup_slow+0x57/0x70
[ 64.071257][ T636] walk_component+0x2f4/0x420
[ 64.075954][ T636] path_lookupat+0x180/0x490
[ 64.080559][ T636] filename_lookup+0x1f0/0x500
[ 64.085334][ T636] ? __cfi_filename_lookup+0x10/0x10
[ 64.090627][ T636] ? strncpy_from_user+0x17a/0x2d0
[ 64.095745][ T636] user_path_at_empty+0x47/0x1c0
[ 64.100679][ T636] do_sys_truncate+0xa3/0x190
[ 64.105347][ T636] ? __cfi_do_sys_truncate+0x10/0x10
[ 64.110640][ T636] ? fpregs_restore_userregs+0x128/0x260
[ 64.116296][ T636] __x64_sys_truncate+0x5b/0x70
[ 64.121155][ T636] x64_sys_call+0x679/0x9a0
[ 64.125660][ T636] do_syscall_64+0x4c/0xa0
[ 64.130162][ T636] ? clear_bhb_loop+0x30/0x80
[ 64.134938][ T636] ? clear_bhb_loop+0x30/0x80
[ 64.139629][ T636] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 64.145530][ T636] RIP: 0033:0x7f4090b8e929
[ 64.149955][ T636] 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
[ 64.169565][ T636] RSP: 002b:00007f4091ac6038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 64.177982][ T636] RAX: ffffffffffffffda RBX: 00007f4090db5fa0 RCX: 00007f4090b8e929
[ 64.185944][ T636] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 64.193909][ T636] RBP: 00007f4090c10b39 R08: 0000000000000000 R09: 0000000000000000
[ 64.202056][ T636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 64.210028][ T636] R13: 0000000000000000 R14: 00007f4090db5fa0 R15: 00007ffdb28aa9c8
[ 64.217999][ T636]
[ 64.233331][ T650] CPU: 1 PID: 650 Comm: syz.2.33 Tainted: G B syzkaller #0
[ 64.241956][ T650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 64.252102][ T650] Call Trace:
[ 64.255368][ T650]
[ 64.258303][ T650] __dump_stack+0x21/0x24
[ 64.262618][ T650] dump_stack_lvl+0xee/0x150
[ 64.267194][ T650] ? __cfi_dump_stack_lvl+0x8/0x8
[ 64.272214][ T650] ? kmem_cache_alloc+0x256/0x330
[ 64.277226][ T650] ? __kasan_check_write+0x14/0x20
[ 64.282322][ T650] dump_stack+0x15/0x24
[ 64.286490][ T650] __f2fs_is_valid_blkaddr+0xda6/0x1460
[ 64.292035][ T650] f2fs_is_valid_blkaddr+0x23/0x30
[ 64.297138][ T650] sanity_check_extent_cache+0x1c5/0x480
[ 64.302765][ T650] f2fs_iget+0x3419/0x4de0
[ 64.307175][ T650] f2fs_lookup+0x366/0xab0
[ 64.311605][ T650] ? __cfi_f2fs_lookup+0x10/0x10
[ 64.316565][ T650] ? __cfi_d_alloc_parallel+0x10/0x10
[ 64.321932][ T650] ? __cfi_f2fs_lookup+0x10/0x10
[ 64.326859][ T650] path_openat+0xff3/0x2f50
[ 64.331353][ T650] ? do_filp_open+0x3c0/0x3c0
[ 64.336024][ T650] do_filp_open+0x1c1/0x3c0
[ 64.340516][ T650] ? __cfi_do_filp_open+0x10/0x10
[ 64.345528][ T650] ? alloc_fd+0x4e6/0x590
[ 64.349849][ T650] do_sys_openat2+0x185/0x7e0
[ 64.354541][ T650] ? do_sys_open+0xe0/0xe0
[ 64.358943][ T650] ? do_user_addr_fault+0x9ac/0x1050
[ 64.364216][ T650] __x64_sys_openat+0x136/0x160
[ 64.369055][ T650] x64_sys_call+0x783/0x9a0
[ 64.373550][ T650] do_syscall_64+0x4c/0xa0
[ 64.377952][ T650] ? clear_bhb_loop+0x30/0x80
[ 64.382627][ T650] ? clear_bhb_loop+0x30/0x80
[ 64.387404][ T650] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 64.393456][ T650] RIP: 0033:0x7f2ab458e929
[ 64.397855][ T650] 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
[ 64.417620][ T650] RSP: 002b:00007f2ab5393038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 64.426030][ T650] RAX: ffffffffffffffda RBX: 00007f2ab47b6080 RCX: 00007f2ab458e929
[ 64.433990][ T650] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 64.441946][ T650] RBP: 00007f2ab4610b39 R08: 0000000000000000 R09: 0000000000000000
[ 64.449903][ T650] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 64.457860][ T650] R13: 0000000000000001 R14: 00007f2ab47b6080 R15: 00007ffd27c350f8
[ 64.465829][ T650]
[ 64.469053][ T636] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 64.506196][ T655] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 64.513399][ T650] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 64.553503][ T655] CPU: 1 PID: 655 Comm: syz.6.34 Tainted: G B syzkaller #0
[ 64.562206][ T655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 64.572255][ T655] Call Trace:
[ 64.575524][ T655]
[ 64.578446][ T655] __dump_stack+0x21/0x24
[ 64.582769][ T655] dump_stack_lvl+0xee/0x150
[ 64.587343][ T655] ? __cfi_dump_stack_lvl+0x8/0x8
[ 64.592351][ T655] ? mutex_unlock+0x89/0x220
[ 64.596927][ T655] ? __kasan_check_write+0x14/0x20