Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts.
2026/10/31 00:27:57 parsed 1 programs
[ 38.457153][ T28] kauditd_printk_skb: 32 callbacks suppressed
[ 38.457168][ T28] audit: type=1400 audit(1793406478.755:106): avc: denied { unlink } for pid=408 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 38.540619][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 39.365271][ T418] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.372524][ T418] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.380091][ T418] device bridge_slave_0 entered promiscuous mode
[ 39.403765][ T418] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.410937][ T418] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.418554][ T418] device bridge_slave_1 entered promiscuous mode
[ 39.698047][ T28] audit: type=1401 audit(1793406479.995:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 39.747906][ T418] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.754983][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.762351][ T418] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.769401][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.868018][ T334] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.885518][ T334] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.896884][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.906759][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.927183][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.936914][ T334] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.944013][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.951957][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.960959][ T334] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.968095][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.975782][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.984031][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.005784][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.019198][ T418] device veth0_vlan entered promiscuous mode
[ 40.025691][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.034845][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.043299][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.058873][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.067753][ T418] device veth1_macvtap entered promiscuous mode
2026/10/31 00:28:00 executed programs: 0
[ 40.079330][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.089176][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.263112][ T470] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.270251][ T470] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.277866][ T470] device bridge_slave_0 entered promiscuous mode
[ 40.284918][ T470] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.292151][ T470] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.299921][ T470] device bridge_slave_1 entered promiscuous mode
[ 40.391920][ T477] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.399037][ T477] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.406952][ T477] device bridge_slave_0 entered promiscuous mode
[ 40.416134][ T477] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.423320][ T477] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.430906][ T477] device bridge_slave_1 entered promiscuous mode
[ 40.437849][ T476] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.444884][ T476] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.452355][ T476] device bridge_slave_0 entered promiscuous mode
[ 40.464454][ T476] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.471741][ T476] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.479218][ T476] device bridge_slave_1 entered promiscuous mode
[ 40.489340][ T474] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.496733][ T474] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.504212][ T474] device bridge_slave_0 entered promiscuous mode
[ 40.511388][ T474] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.518611][ T474] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.525980][ T474] device bridge_slave_1 entered promiscuous mode
[ 40.590577][ T473] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.597764][ T473] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.605293][ T473] device bridge_slave_0 entered promiscuous mode
[ 40.630284][ T473] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.637363][ T473] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.644698][ T473] device bridge_slave_1 entered promiscuous mode
[ 40.791286][ T476] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.798354][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.805658][ T476] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.812719][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.863275][ T474] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.870484][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.877798][ T474] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.885009][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.920858][ T473] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.927945][ T473] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.935212][ T473] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.942268][ T473] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.952468][ T477] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.959532][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.966835][ T477] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.973861][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.999700][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.007774][ T362] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.015689][ T362] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.023411][ T362] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.031012][ T362] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.038573][ T362] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.045916][ T362] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.053388][ T362] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.060810][ T362] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.097985][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.106793][ T362] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.113828][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.121928][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.130234][ T362] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.137395][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.145076][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.153206][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.163295][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.198202][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.207460][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.215011][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.222845][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.230437][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.238196][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.246810][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.255068][ T362] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.262212][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.270083][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.278685][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.286979][ T362] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.294001][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.301562][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.310108][ T362] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.317272][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.324948][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.333242][ T362] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.340454][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.348076][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.356271][ T362] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.363324][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.381229][ T476] device veth0_vlan entered promiscuous mode
[ 41.401464][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 41.409588][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.419065][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.427613][ T362] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.434629][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.442130][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.450835][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.459143][ T362] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.466566][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.474012][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.482457][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.490692][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 41.498899][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.508431][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 41.516907][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.525202][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 41.533295][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.541461][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.550046][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.558523][ T362] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.565547][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.573363][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.581168][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.601946][ T476] device veth1_macvtap entered promiscuous mode
[ 41.609886][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.618573][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.629525][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.637900][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.645868][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 41.654290][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.662496][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 41.670891][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.679036][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 41.687384][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.695521][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 41.711790][ T470] device veth0_vlan entered promiscuous mode
[ 41.718355][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 41.727211][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.735713][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 41.743969][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.764058][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.771973][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.779721][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.788372][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.796641][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.804699][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 41.813388][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 41.822047][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 41.830441][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 41.871578][ T473] device veth0_vlan entered promiscuous mode
[ 41.879911][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.888757][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.897739][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.905342][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.913506][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 41.922422][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.935795][ T470] device veth1_macvtap entered promiscuous mode
[ 41.958468][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 41.967036][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.975359][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 41.984201][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 41.992514][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.002290][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 42.011457][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.021562][ T477] device veth0_vlan entered promiscuous mode
[ 42.035158][ T473] device veth1_macvtap entered promiscuous mode
[ 42.045927][ T474] device veth0_vlan entered promiscuous mode
[ 42.062708][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.072607][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.080266][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.088910][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 42.097377][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.105589][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.116552][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.131905][ T477] device veth1_macvtap entered promiscuous mode
[ 42.154083][ T474] device veth1_macvtap entered promiscuous mode
[ 42.168793][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.179058][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.186921][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.194580][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.203440][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.212378][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.220915][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.230084][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.238859][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.247452][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.255843][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.264354][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 42.308310][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.327385][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.340352][ T494] loop4: detected capacity change from 0 to 131072
[ 42.346071][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.347269][ T494] =======================================================
[ 42.347269][ T494] WARNING: The mand mount option has been deprecated and
[ 42.347269][ T494] and is ignored by this kernel. Remove the mand
[ 42.347269][ T494] option from the mount to silence this warning.
[ 42.347269][ T494] =======================================================
[ 42.366799][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.426806][ T494] F2FS-fs (loop4): invalid crc value
[ 42.426903][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.441174][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.449960][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.458663][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.459199][ T494] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 42.585825][ T494] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 42.599689][ T28] audit: type=1400 audit(1793406482.895:108): avc: denied { mount } for pid=493 comm="syz.4.20" name="/" dev="loop4" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 42.646697][ T494] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 42.663577][ T494] CPU: 1 PID: 494 Comm: syz.4.20 Not tainted syzkaller #0
[ 42.670741][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 42.680818][ T494] Call Trace:
[ 42.684096][ T494]
[ 42.687033][ T494] __dump_stack+0x21/0x24
[ 42.691384][ T494] dump_stack_lvl+0x110/0x170
[ 42.696058][ T494] ? __cfi_dump_stack_lvl+0x8/0x8
[ 42.701105][ T494] ? __kasan_check_write+0x14/0x20
[ 42.706217][ T494] dump_stack+0x15/0x24
[ 42.710480][ T494] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 42.716037][ T494] f2fs_is_valid_blkaddr+0x23/0x30
[ 42.721149][ T494] sanity_check_extent_cache+0x1c5/0x4b0
[ 42.726777][ T494] f2fs_iget+0x371d/0x5200
[ 42.731202][ T494] f2fs_lookup+0x3a9/0xab0
[ 42.735661][ T494] ? __cfi_f2fs_lookup+0x10/0x10
[ 42.740735][ T494] ? __cfi_d_alloc_parallel+0x10/0x10
[ 42.746122][ T494] ? downgrade_write+0x370/0x370
[ 42.751160][ T494] __lookup_slow+0x2d5/0x410
[ 42.755753][ T494] ? lookup_one_len+0x2e0/0x2e0
[ 42.760616][ T494] ? down_read+0xa6/0xf0
[ 42.764882][ T494] lookup_slow+0x57/0x70
[ 42.769128][ T494] walk_component+0x2f5/0x430
[ 42.773901][ T494] path_lookupat+0x155/0x430
[ 42.778492][ T494] filename_lookup+0x229/0x580
[ 42.783290][ T494] ? __cfi_filename_lookup+0x10/0x10
[ 42.788575][ T494] ? strncpy_from_user+0x172/0x2c0
[ 42.793684][ T494] ? getname_flags+0x205/0x510
[ 42.798482][ T494] user_path_at_empty+0x46/0x1c0
[ 42.803771][ T494] do_sys_truncate+0xb6/0x1c0
[ 42.808451][ T494] ? __cfi_do_sys_truncate+0x10/0x10
[ 42.813739][ T494] ? fpregs_restore_userregs+0x128/0x260
[ 42.819380][ T494] __x64_sys_truncate+0x5b/0x70
[ 42.824246][ T494] x64_sys_call+0x679/0x9a0
[ 42.828859][ T494] do_syscall_64+0x4c/0xa0
[ 42.833275][ T494] ? clear_bhb_loop+0x30/0x80
[ 42.837952][ T494] ? clear_bhb_loop+0x30/0x80
[ 42.842711][ T494] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 42.848686][ T494] RIP: 0033:0x7f0223399079
[ 42.853107][ T494] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 42.872798][ T494] RSP: 002b:00007f02242c3028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 42.881249][ T494] RAX: ffffffffffffffda RBX: 00007f02235c5fa0 RCX: 00007f0223399079
[ 42.889231][ T494] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 42.897562][ T494] RBP: 00007f022342ba4c R08: 0000000000000000 R09: 0000000000000000
[ 42.905626][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 42.913607][ T494] R13: 0000000000000000 R14: 00007f02235c5fa0 R15: 00007fffae4d6c58
[ 42.921754][ T494]
[ 43.017924][ T43] device bridge_slave_1 left promiscuous mode
[ 43.026808][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.044773][ T43] device bridge_slave_0 left promiscuous mode
[ 43.051793][ T494] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 43.075576][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.083763][ T509] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 43.097566][ T43] device veth1_macvtap left promiscuous mode
[ 43.106730][ T509] CPU: 0 PID: 509 Comm: syz.4.20 Not tainted syzkaller #0
[ 43.113867][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 43.123931][ T509] Call Trace:
[ 43.127772][ T509]
[ 43.130804][ T509] __dump_stack+0x21/0x24
[ 43.135234][ T509] dump_stack_lvl+0x110/0x170
[ 43.139924][ T509] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.145038][ T509] ? mutex_unlock+0x8f/0x230
[ 43.149670][ T509] ? __kasan_check_write+0x14/0x20
[ 43.155044][ T509] dump_stack+0x15/0x24
[ 43.159195][ T509] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 43.164796][ T509] f2fs_is_valid_blkaddr+0x23/0x30
[ 43.169934][ T509] sanity_check_extent_cache+0x1c5/0x4b0
[ 43.175613][ T509] f2fs_iget+0x371d/0x5200
[ 43.180199][ T509] f2fs_lookup+0x3a9/0xab0
[ 43.184658][ T509] ? __cfi_f2fs_lookup+0x10/0x10
[ 43.189634][ T509] ? __cfi_d_alloc_parallel+0x10/0x10
[ 43.195019][ T509] ? lookup_fast+0x195/0x520
[ 43.199792][ T509] ? __cfi_f2fs_lookup+0x10/0x10
[ 43.204740][ T509] path_openat+0x13fe/0x2f30
[ 43.209382][ T509] ? do_filp_open+0x420/0x420
[ 43.214066][ T509] do_filp_open+0x1ee/0x420
[ 43.218588][ T509] ? __cfi_do_filp_open+0x10/0x10
[ 43.223841][ T509] ? alloc_fd+0x4c1/0x570
[ 43.228185][ T509] do_sys_openat2+0x15e/0x820
[ 43.232888][ T509] ? __kasan_check_write+0x14/0x20
[ 43.238038][ T509] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 43.243702][ T509] ? do_sys_open+0xe0/0xe0
[ 43.248139][ T509] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 43.253792][ T509] ? do_user_addr_fault+0x9a5/0x1030
[ 43.259129][ T509] __x64_sys_openat+0x136/0x160
[ 43.264094][ T509] x64_sys_call+0x783/0x9a0
[ 43.268633][ T509] do_syscall_64+0x4c/0xa0
[ 43.273063][ T509] ? clear_bhb_loop+0x30/0x80
[ 43.277760][ T509] ? clear_bhb_loop+0x30/0x80
[ 43.282452][ T509] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 43.288446][ T509] RIP: 0033:0x7f0223399079
[ 43.292871][ T509] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 43.312523][ T509] RSP: 002b:00007f02242a2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 43.321053][ T509] RAX: ffffffffffffffda RBX: 00007f02235c6080 RCX: 00007f0223399079
[ 43.329052][ T509] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 43.337051][ T509] RBP: 00007f022342ba4c R08: 0000000000000000 R09: 0000000000000000
[ 43.345052][ T509] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 43.353044][ T509] R13: 0000000000000001 R14: 00007f02235c6080 R15: 00007fffae4d6c58
[ 43.361053][ T509]
[ 43.375754][ T43] device veth0_vlan left promiscuous mode
[ 43.443457][ T496] loop6: detected capacity change from 0 to 131072
[ 43.446850][ T509] ==================================================================
[ 43.458073][ T509] BUG: KASAN: use-after-free in sanity_check_extent_cache+0x407/0x4b0
[ 43.466251][ T509] Read of size 4 at addr ffff888117bb6138 by task syz.4.20/509
[ 43.473859][ T509]
[ 43.476188][ T509] CPU: 0 PID: 509 Comm: syz.4.20 Not tainted syzkaller #0
[ 43.483321][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 43.493407][ T509] Call Trace:
[ 43.496702][ T509]
[ 43.499649][ T509] __dump_stack+0x21/0x24
[ 43.504096][ T509] dump_stack_lvl+0x110/0x170
[ 43.508848][ T509] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.513892][ T509] ? dump_stack_lvl+0x144/0x170
[ 43.518869][ T509] ? sanity_check_extent_cache+0x407/0x4b0
[ 43.524715][ T509] print_address_description+0x71/0x200
[ 43.530287][ T509] print_report+0x4a/0x60
[ 43.534646][ T509] kasan_report+0x122/0x150
[ 43.539164][ T509] ? sanity_check_extent_cache+0x407/0x4b0
[ 43.545082][ T509] __asan_report_load4_noabort+0x14/0x20
[ 43.550747][ T509] sanity_check_extent_cache+0x407/0x4b0
[ 43.556407][ T509] f2fs_iget+0x371d/0x5200
[ 43.560847][ T509] f2fs_lookup+0x3a9/0xab0
[ 43.565303][ T509] ? __cfi_f2fs_lookup+0x10/0x10
[ 43.570273][ T509] ? __cfi_d_alloc_parallel+0x10/0x10
[ 43.575663][ T509] ? lookup_fast+0x195/0x520
[ 43.580282][ T509] ? __cfi_f2fs_lookup+0x10/0x10
[ 43.585334][ T509] path_openat+0x13fe/0x2f30
[ 43.589967][ T509] ? do_filp_open+0x420/0x420
[ 43.594662][ T509] do_filp_open+0x1ee/0x420
[ 43.599279][ T509] ? __cfi_do_filp_open+0x10/0x10
[ 43.604320][ T509] ? alloc_fd+0x4c1/0x570
[ 43.607351][ T496] F2FS-fs (loop6): invalid crc value
[ 43.608736][ T509] do_sys_openat2+0x15e/0x820
[ 43.618804][ T509] ? __kasan_check_write+0x14/0x20
[ 43.623971][ T509] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 43.629629][ T509] ? do_sys_open+0xe0/0xe0
[ 43.634061][ T509] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 43.639713][ T509] ? do_user_addr_fault+0x9a5/0x1030
[ 43.645039][ T509] __x64_sys_openat+0x136/0x160
[ 43.650007][ T509] x64_sys_call+0x783/0x9a0
[ 43.654724][ T509] do_syscall_64+0x4c/0xa0
[ 43.659145][ T509] ? clear_bhb_loop+0x30/0x80
[ 43.663832][ T509] ? clear_bhb_loop+0x30/0x80
[ 43.668528][ T509] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 43.674448][ T509] RIP: 0033:0x7f0223399079
[ 43.678877][ T509] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 43.698574][ T509] RSP: 002b:00007f02242a2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 43.707006][ T509] RAX: ffffffffffffffda RBX: 00007f02235c6080 RCX: 00007f0223399079
[ 43.715340][ T509] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 43.723328][ T509] RBP: 00007f022342ba4c R08: 0000000000000000 R09: 0000000000000000
[ 43.731315][ T509] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 43.739299][ T509] R13: 0000000000000001 R14: 00007f02235c6080 R15: 00007fffae4d6c58
[ 43.747318][ T509]
[ 43.750469][ T509]
[ 43.752880][ T509] Allocated by task 494:
[ 43.757128][ T509] kasan_set_track+0x4b/0x70
[ 43.761736][ T509] kasan_save_alloc_info+0x1f/0x30
[ 43.766866][ T509] __kasan_slab_alloc+0x72/0x80
[ 43.771737][ T509] slab_post_alloc_hook+0x4f/0x2d0
[ 43.776863][ T509] kmem_cache_alloc+0x166/0x320
[ 43.782109][ T509] __grab_extent_tree+0x19a/0x420
[ 43.787178][ T509] f2fs_init_read_extent_tree+0x3e6/0x7e0
[ 43.792997][ T509] f2fs_iget+0x370d/0x5200
[ 43.797441][ T509] f2fs_lookup+0x3a9/0xab0
[ 43.801877][ T509] __lookup_slow+0x2d5/0x410
[ 43.806489][ T509] lookup_slow+0x57/0x70
[ 43.810879][ T509] walk_component+0x2f5/0x430
[ 43.815568][ T509] path_lookupat+0x155/0x430
[ 43.820165][ T509] filename_lookup+0x229/0x580
[ 43.824954][ T509] user_path_at_empty+0x46/0x1c0
[ 43.829928][ T509] do_sys_truncate+0xb6/0x1c0
[ 43.834705][ T509] __x64_sys_truncate+0x5b/0x70
[ 43.839568][ T509] x64_sys_call+0x679/0x9a0
[ 43.844091][ T509] do_syscall_64+0x4c/0xa0
[ 43.848605][ T509] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 43.854512][ T509]
[ 43.856837][ T509] Freed by task 494:
[ 43.860728][ T509] kasan_set_track+0x4b/0x70
[ 43.865326][ T509] kasan_save_free_info+0x2b/0x40
[ 43.870372][ T509] ____kasan_slab_free+0x132/0x180
[ 43.875493][ T509] __kasan_slab_free+0x11/0x20
[ 43.880262][ T509] slab_free_freelist_hook+0xc2/0x190
[ 43.885639][ T509] kmem_cache_free+0x12d/0x300
[ 43.890465][ T509] __destroy_extent_tree+0x305/0x530
[ 43.895780][ T509] f2fs_destroy_extent_tree+0x17/0x30
[ 43.901169][ T509] f2fs_evict_inode+0x6dd/0x1850
[ 43.906116][ T509] evict+0x4c4/0x8c0
[ 43.910098][ T509] iput+0x633/0x690
[ 43.913943][ T509] iget_failed+0x162/0x1a0
[ 43.918370][ T509] f2fs_iget+0x1d79/0x5200
[ 43.922797][ T509] f2fs_lookup+0x3a9/0xab0
[ 43.927306][ T509] __lookup_slow+0x2d5/0x410
[ 43.931905][ T509] lookup_slow+0x57/0x70
[ 43.936153][ T509] walk_component+0x2f5/0x430
[ 43.940953][ T509] path_lookupat+0x155/0x430
[ 43.945559][ T509] filename_lookup+0x229/0x580
[ 43.950417][ T509] user_path_at_empty+0x46/0x1c0
[ 43.955410][ T509] do_sys_truncate+0xb6/0x1c0
[ 43.960122][ T509] __x64_sys_truncate+0x5b/0x70
[ 43.960798][ T503] loop1: detected capacity change from 0 to 131072
[ 43.965004][ T509] x64_sys_call+0x679/0x9a0
[ 43.965029][ T509] do_syscall_64+0x4c/0xa0
[ 43.965043][ T509] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 43.973043][ T505] loop2: detected capacity change from 0 to 131072
[ 43.976015][ T509]
[ 43.976021][ T509] The buggy address belongs to the object at ffff888117bb60f0
[ 43.976021][ T509] which belongs to the cache f2fs_extent_tree of size 88
[ 44.009492][ T509] The buggy address is located 72 bytes inside of
[ 44.009492][ T509] 88-byte region [ffff888117bb60f0, ffff888117bb6148)
[ 44.022609][ T509]
[ 44.024941][ T509] The buggy address belongs to the physical page:
[ 44.031352][ T509] page:ffffea00045eed80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x117bb6
[ 44.033721][ T507] loop5: detected capacity change from 0 to 131072
[ 44.041615][ T509] flags: 0x4000000000000200(slab|zone=1)
[ 44.041655][ T509] raw: 4000000000000200 0000000000000000 dead000000000122 ffff88810888b680
[ 44.041667][ T509] raw: 0000000000000000 0000000080220022 00000001ffffffff 0000000000000000
[ 44.041674][ T509] page dumped because: kasan: bad access detected
[ 44.041686][ T509] page_owner tracks the page as allocated
[ 44.083277][ T509] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 494, tgid 493 (syz.4.20), ts 42646662638, free_ts 42623580406
[ 44.104121][ T509] post_alloc_hook+0x1f5/0x210
[ 44.108887][ T509] prep_new_page+0x1c/0x110
[ 44.113829][ T509] get_page_from_freelist+0x2ca9/0x2d20
[ 44.119407][ T509] __alloc_pages+0x1fa/0x610
[ 44.124093][ T509] alloc_slab_page+0x6e/0xf0
[ 44.128758][ T509] new_slab+0x98/0x3e0
[ 44.132810][ T509] ___slab_alloc+0x70f/0xb70
[ 44.137387][ T509] __slab_alloc+0x5e/0xa0
[ 44.141724][ T509] kmem_cache_alloc+0x1a8/0x320
[ 44.146568][ T509] __grab_extent_tree+0x19a/0x420
[ 44.152098][ T509] f2fs_init_read_extent_tree+0x3e6/0x7e0
[ 44.157819][ T509] f2fs_iget+0x370d/0x5200
[ 44.162481][ T509] f2fs_lookup+0x3a9/0xab0
[ 44.167097][ T509] __lookup_slow+0x2d5/0x410
[ 44.171824][ T509] lookup_slow+0x57/0x70
[ 44.176080][ T509] walk_component+0x2f5/0x430
[ 44.180763][ T509] page last free stack trace:
[ 44.185416][ T509] free_unref_page_prepare+0x81b/0x820
[ 44.190882][ T509] free_unref_page+0x93/0x530
[ 44.195549][ T509] __free_pages+0x67/0x100
[ 44.200068][ T509] __free_slab+0xc7/0x1a0
[ 44.204491][ T509] __unfreeze_partials+0x15a/0x190
[ 44.209608][ T509] put_cpu_partial+0xa9/0x100
[ 44.214443][ T509] __slab_free+0x1c4/0x280
[ 44.218850][ T509] ___cache_free+0xbf/0xd0
[ 44.223249][ T509] qlist_free_all+0xc6/0x140
[ 44.227821][ T509] kasan_quarantine_reduce+0x14a/0x170
[ 44.233266][ T509] __kasan_slab_alloc+0x24/0x80
[ 44.238133][ T509] slab_post_alloc_hook+0x4f/0x2d0
[ 44.243369][ T509] kmem_cache_alloc+0x166/0x320
[ 44.248239][ T509] getname_flags+0xba/0x510
[ 44.252749][ T509] getname+0x19/0x20
[ 44.256627][ T509] do_sys_openat2+0xeb/0x820
[ 44.261209][ T509]
[ 44.263517][ T509] Memory state around the buggy address:
[ 44.269127][ T509] ffff888117bb6000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 44.277254][ T509] ffff888117bb6080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fa fb
[ 44.285354][ T509] >ffff888117bb6100: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
[ 44.293410][ T509] ^
[ 44.299392][ T509] ffff888117bb6180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 44.307464][ T509] ffff888117bb6200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 44.315534][ T509] ==================================================================
[ 44.324711][ T28] audit: type=1400 audit(1793406484.615:109): avc: denied { read } for pid=84 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
[ 44.333517][ T507] F2FS-fs (loop5): invalid crc value
[ 44.356465][ T505] F2FS-fs (loop2): invalid crc value
[ 44.360191][ T28] audit: type=1400 audit(1793406484.615:110): avc: denied { search } for pid=84 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
[ 44.363567][ T503] F2FS-fs (loop1): invalid crc value
[ 44.406239][ T496] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 44.420191][ T509] Disabling lock debugging due to kernel taint
[ 44.424633][ T507] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 44.426465][ T509] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 44.447166][ T28] audit: type=1400 audit(1793406484.615:111): avc: denied { write } for pid=84 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
[ 44.448115][ T505] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 44.479131][ T503] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 44.497074][ T28] audit: type=1400 audit(1793406484.615:112): avc: denied { add_name } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 44.607913][ T28] audit: type=1400 audit(1793406484.615:113): avc: denied { create } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 44.630112][ T507] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 44.632057][ T28] audit: type=1400 audit(1793406484.615:114): avc: denied { append open } for pid=84 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
[ 44.637938][ T505] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 44.662455][ T28] audit: type=1400 audit(1793406484.615:115): avc: denied { getattr } for pid=84 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
[ 44.691572][ T496] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 44.701470][ T507] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 44.706404][ T503] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 44.720569][ T507] CPU: 1 PID: 507 Comm: syz.5.19 Tainted: G B syzkaller #0
[ 44.729198][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 44.739264][ T507] Call Trace:
[ 44.742556][ T507]
[ 44.745499][ T507] __dump_stack+0x21/0x24
[ 44.749857][ T507] dump_stack_lvl+0x110/0x170
[ 44.754550][ T507] ? __cfi_dump_stack_lvl+0x8/0x8
[ 44.759594][ T507] ? __kasan_check_write+0x14/0x20
[ 44.764724][ T507] dump_stack+0x15/0x24
[ 44.768910][ T507] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 44.774830][ T507] f2fs_is_valid_blkaddr+0x23/0x30
[ 44.779961][ T507] sanity_check_extent_cache+0x1c5/0x4b0
[ 44.785649][ T507] f2fs_iget+0x371d/0x5200
[ 44.790118][ T507] f2fs_lookup+0x3a9/0xab0
[ 44.794612][ T507] ? __cfi_f2fs_lookup+0x10/0x10
[ 44.796838][ T503] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 44.799584][ T507] ? __cfi_d_alloc_parallel+0x10/0x10
[ 44.811599][ T507] ? downgrade_write+0x370/0x370
[ 44.816649][ T507] __lookup_slow+0x2d5/0x410
[ 44.821265][ T507] ? lookup_one_len+0x2e0/0x2e0
[ 44.826134][ T507] ? down_read+0xa6/0xf0
[ 44.827357][ T496] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 44.830384][ T507] lookup_slow+0x57/0x70
[ 44.841272][ T507] walk_component+0x2f5/0x430
[ 44.845971][ T507] path_lookupat+0x155/0x430
[ 44.850568][ T507] filename_lookup+0x229/0x580
[ 44.855348][ T507] ? __cfi_filename_lookup+0x10/0x10
[ 44.860635][ T507] ? strncpy_from_user+0x172/0x2c0
[ 44.865749][ T507] ? getname_flags+0x205/0x510
[ 44.870499][ T507] user_path_at_empty+0x46/0x1c0
[ 44.875718][ T507] do_sys_truncate+0xb6/0x1c0
[ 44.880409][ T507] ? __cfi_do_sys_truncate+0x10/0x10
[ 44.885689][ T507] ? fpregs_restore_userregs+0x128/0x260
[ 44.891404][ T507] __x64_sys_truncate+0x5b/0x70
[ 44.896236][ T507] x64_sys_call+0x679/0x9a0
[ 44.900721][ T507] do_syscall_64+0x4c/0xa0
[ 44.905212][ T507] ? clear_bhb_loop+0x30/0x80
[ 44.909881][ T507] ? clear_bhb_loop+0x30/0x80
[ 44.914834][ T507] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 44.920758][ T507] RIP: 0033:0x7f1ede799079
[ 44.925382][ T507] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 44.945161][ T507] RSP: 002b:00007f1edf667028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 44.953667][ T507] RAX: ffffffffffffffda RBX: 00007f1ede9c5fa0 RCX: 00007f1ede799079
[ 44.961637][ T507] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 44.969597][ T507] RBP: 00007f1ede82ba4c R08: 0000000000000000 R09: 0000000000000000
[ 44.977680][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 44.985656][ T507] R13: 0000000000000000 R14: 00007f1ede9c5fa0 R15: 00007fff34357a68
[ 44.993622][ T507]
[ 44.997314][ T503] CPU: 0 PID: 503 Comm: syz.1.17 Tainted: G B syzkaller #0
[ 44.999514][ T507] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 45.005913][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 45.005926][ T503] Call Trace:
[ 45.032281][ T503]
[ 45.035219][ T503] __dump_stack+0x21/0x24
[ 45.039549][ T503] dump_stack_lvl+0x110/0x170
[ 45.044272][ T503] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.049310][ T503] ? __kasan_check_write+0x14/0x20
[ 45.054425][ T503] dump_stack+0x15/0x24
[ 45.058586][ T503] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 45.060339][ T533] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 45.064235][ T503] f2fs_is_valid_blkaddr+0x23/0x30
[ 45.071071][ T505] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 45.076113][ T503] sanity_check_extent_cache+0x1c5/0x4b0
[ 45.088395][ T503] f2fs_iget+0x371d/0x5200
[ 45.092825][ T503] f2fs_lookup+0x3a9/0xab0
[ 45.097247][ T503] ? __cfi_f2fs_lookup+0x10/0x10
[ 45.102190][ T503] ? __cfi_d_alloc_parallel+0x10/0x10
[ 45.107579][ T503] ? downgrade_write+0x370/0x370
[ 45.112528][ T503] __lookup_slow+0x2d5/0x410
[ 45.117116][ T503] ? lookup_one_len+0x2e0/0x2e0
[ 45.122064][ T503] ? down_read+0xa6/0xf0
[ 45.126313][ T503] lookup_slow+0x57/0x70
[ 45.130551][ T503] walk_component+0x2f5/0x430
[ 45.135222][ T503] path_lookupat+0x155/0x430
[ 45.139818][ T503] filename_lookup+0x229/0x580
[ 45.144595][ T503] ? __cfi_filename_lookup+0x10/0x10
[ 45.149894][ T503] ? strncpy_from_user+0x172/0x2c0
[ 45.155051][ T503] ? getname_flags+0x205/0x510
[ 45.159819][ T503] user_path_at_empty+0x46/0x1c0
[ 45.164851][ T503] do_sys_truncate+0xb6/0x1c0
[ 45.169784][ T503] ? __cfi_do_sys_truncate+0x10/0x10
[ 45.175062][ T503] ? fpregs_restore_userregs+0x128/0x260
[ 45.180693][ T503] __x64_sys_truncate+0x5b/0x70
[ 45.185546][ T503] x64_sys_call+0x679/0x9a0
[ 45.190060][ T503] do_syscall_64+0x4c/0xa0
[ 45.194489][ T503] ? clear_bhb_loop+0x30/0x80
[ 45.199167][ T503] ? clear_bhb_loop+0x30/0x80
[ 45.203955][ T503] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.210120][ T503] RIP: 0033:0x7f7c5fb99079
[ 45.214543][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 45.234141][ T503] RSP: 002b:00007f7c60aa1028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 45.242639][ T503] RAX: ffffffffffffffda RBX: 00007f7c5fdc5fa0 RCX: 00007f7c5fb99079
[ 45.250607][ T503] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 45.258580][ T503] RBP: 00007f7c5fc2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 45.266632][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 45.274617][ T503] R13: 0000000000000000 R14: 00007f7c5fdc5fa0 R15: 00007ffeca093698
[ 45.282940][ T503]
[ 45.285978][ T505] CPU: 1 PID: 505 Comm: syz.2.18 Tainted: G B syzkaller #0
[ 45.294575][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 45.304643][ T505] Call Trace:
[ 45.307967][ T505]
[ 45.310886][ T505] __dump_stack+0x21/0x24
[ 45.315219][ T505] dump_stack_lvl+0x110/0x170
[ 45.320023][ T505] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.325045][ T505] ? kmem_cache_alloc+0x24e/0x320
[ 45.330073][ T505] ? __kasan_check_write+0x14/0x20
[ 45.335176][ T505] dump_stack+0x15/0x24
[ 45.339319][ T505] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 45.345119][ T505] f2fs_is_valid_blkaddr+0x23/0x30
[ 45.350225][ T505] sanity_check_extent_cache+0x1c5/0x4b0
[ 45.355853][ T505] f2fs_iget+0x371d/0x5200
[ 45.360256][ T505] f2fs_lookup+0x3a9/0xab0
[ 45.364660][ T505] ? __cfi_f2fs_lookup+0x10/0x10
[ 45.369582][ T505] ? __cfi_d_alloc_parallel+0x10/0x10
[ 45.375099][ T505] ? downgrade_write+0x370/0x370
[ 45.380042][ T505] __lookup_slow+0x2d5/0x410
[ 45.384649][ T505] ? lookup_one_len+0x2e0/0x2e0
[ 45.389510][ T505] ? down_read+0xa6/0xf0
[ 45.393833][ T505] lookup_slow+0x57/0x70
[ 45.398100][ T505] walk_component+0x2f5/0x430
[ 45.402855][ T505] path_lookupat+0x155/0x430
[ 45.407433][ T505] filename_lookup+0x229/0x580
[ 45.412188][ T505] ? __cfi_filename_lookup+0x10/0x10
[ 45.417459][ T505] ? strncpy_from_user+0x172/0x2c0
[ 45.422556][ T505] ? getname_flags+0x205/0x510
[ 45.427315][ T505] user_path_at_empty+0x46/0x1c0
[ 45.432236][ T505] do_sys_truncate+0xb6/0x1c0
[ 45.436897][ T505] ? __cfi_do_sys_truncate+0x10/0x10
[ 45.442252][ T505] ? fpregs_restore_userregs+0x128/0x260
[ 45.447870][ T505] __x64_sys_truncate+0x5b/0x70
[ 45.452705][ T505] x64_sys_call+0x679/0x9a0
[ 45.457194][ T505] do_syscall_64+0x4c/0xa0
[ 45.461594][ T505] ? clear_bhb_loop+0x30/0x80
[ 45.466256][ T505] ? clear_bhb_loop+0x30/0x80
[ 45.470914][ T505] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.476880][ T505] RIP: 0033:0x7fe7fb599079
[ 45.481279][ T505] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 45.500953][ T505] RSP: 002b:00007fe7fc381028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 45.509360][ T505] RAX: ffffffffffffffda RBX: 00007fe7fb7c5fa0 RCX: 00007fe7fb599079
[ 45.517578][ T505] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 45.525553][ T505] RBP: 00007fe7fb62ba4c R08: 0000000000000000 R09: 0000000000000000
[ 45.533508][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 45.541463][ T505] R13: 0000000000000000 R14: 00007fe7fb7c5fa0 R15: 00007ffdb5181f78
[ 45.549425][ T505]
[ 45.555781][ T503] F2FS-fs (loop1): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 45.568953][ T533] CPU: 1 PID: 533 Comm: syz.5.19 Tainted: G B syzkaller #0
[ 45.577595][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 45.587740][ T533] Call Trace:
[ 45.591113][ T533]
[ 45.594029][ T533] __dump_stack+0x21/0x24
[ 45.598352][ T533] dump_stack_lvl+0x110/0x170
[ 45.603020][ T533] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.608203][ T533] ? mutex_unlock+0x8f/0x230
2026/10/31 00:28:05 executed programs: 16
[ 45.612786][ T533] ? __kasan_check_write+0x14/0x20
[ 45.617898][ T533] dump_stack+0x15/0x24
[ 45.622082][ T533] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 45.627835][ T533] f2fs_is_valid_blkaddr+0x23/0x30
[ 45.632955][ T533] sanity_check_extent_cache+0x1c5/0x4b0
[ 45.638768][ T533] f2fs_iget+0x371d/0x5200
[ 45.643204][ T533] f2fs_lookup+0x3a9/0xab0
[ 45.647616][ T533] ? __cfi_f2fs_lookup+0x10/0x10
[ 45.652565][ T533] ? __cfi_d_alloc_parallel+0x10/0x10
[ 45.657937][ T533] ? lookup_fast+0x195/0x520
[ 45.662602][ T533] ? __cfi_f2fs_lookup+0x10/0x10
[ 45.667532][ T533] path_openat+0x13fe/0x2f30
[ 45.672123][ T533] ? do_filp_open+0x420/0x420
[ 45.676358][ T505] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 45.676789][ T533] do_filp_open+0x1ee/0x420
[ 45.694222][ T533] ? __cfi_do_filp_open+0x10/0x10
[ 45.699249][ T533] ? alloc_fd+0x4c1/0x570
[ 45.703587][ T533] do_sys_openat2+0x15e/0x820
[ 45.707243][ T531] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 45.708274][ T533] ? __kasan_check_write+0x14/0x20
[ 45.720033][ T533] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 45.725692][ T533] ? do_sys_open+0xe0/0xe0
[ 45.730104][ T533] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 45.735658][ T533] ? do_user_addr_fault+0x9a5/0x1030
[ 45.741008][ T533] __x64_sys_openat+0x136/0x160
[ 45.745890][ T533] x64_sys_call+0x783/0x9a0
[ 45.750401][ T533] do_syscall_64+0x4c/0xa0
[ 45.754816][ T533] ? clear_bhb_loop+0x30/0x80
[ 45.759509][ T533] ? clear_bhb_loop+0x30/0x80
[ 45.764269][ T533] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.770162][ T533] RIP: 0033:0x7f1ede799079
[ 45.774584][ T533] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 45.794234][ T533] RSP: 002b:00007f1edf646028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 45.802651][ T533] RAX: ffffffffffffffda RBX: 00007f1ede9c6080 RCX: 00007f1ede799079
[ 45.810643][ T533] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 45.818622][ T533] RBP: 00007f1ede82ba4c R08: 0000000000000000 R09: 0000000000000000
[ 45.826590][ T533] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 45.834549][ T533] R13: 0000000000000001 R14: 00007f1ede9c6080 R15: 00007fff34357a68
[ 45.842512][ T533]
[ 45.845536][ T496] CPU: 0 PID: 496 Comm: syz.6.16 Tainted: G B syzkaller #0
[ 45.854140][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 45.864298][ T496] Call Trace:
[ 45.867616][ T496]
[ 45.870634][ T496] __dump_stack+0x21/0x24
[ 45.874972][ T496] dump_stack_lvl+0x110/0x170
[ 45.879643][ T496] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.884668][ T496] ? __kasan_check_write+0x14/0x20
[ 45.889804][ T496] dump_stack+0x15/0x24
[ 45.893963][ T496] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 45.899518][ T496] f2fs_is_valid_blkaddr+0x23/0x30
[ 45.904628][ T496] sanity_check_extent_cache+0x1c5/0x4b0
[ 45.910261][ T496] f2fs_iget+0x371d/0x5200
[ 45.914738][ T496] f2fs_lookup+0x3a9/0xab0
[ 45.919153][ T496] ? __cfi_f2fs_lookup+0x10/0x10
[ 45.924089][ T496] ? __cfi_d_alloc_parallel+0x10/0x10
[ 45.929493][ T496] ? downgrade_write+0x370/0x370
[ 45.934438][ T496] __lookup_slow+0x2d5/0x410
[ 45.939032][ T496] ? lookup_one_len+0x2e0/0x2e0
[ 45.943992][ T496] ? down_read+0xa6/0xf0
[ 45.948263][ T496] lookup_slow+0x57/0x70
[ 45.952525][ T496] walk_component+0x2f5/0x430
[ 45.957212][ T496] path_lookupat+0x155/0x430
[ 45.961805][ T496] filename_lookup+0x229/0x580
[ 45.966584][ T496] ? __cfi_filename_lookup+0x10/0x10
[ 45.971967][ T496] ? strncpy_from_user+0x172/0x2c0
[ 45.977126][ T496] ? getname_flags+0x205/0x510
[ 45.982115][ T496] user_path_at_empty+0x46/0x1c0
[ 45.987054][ T496] do_sys_truncate+0xb6/0x1c0
[ 45.991729][ T496] ? __cfi_do_sys_truncate+0x10/0x10
[ 45.997020][ T496] ? fpregs_restore_userregs+0x128/0x260
[ 46.002669][ T496] __x64_sys_truncate+0x5b/0x70
[ 46.007519][ T496] x64_sys_call+0x679/0x9a0
[ 46.012029][ T496] do_syscall_64+0x4c/0xa0
[ 46.016658][ T496] ? clear_bhb_loop+0x30/0x80
[ 46.021366][ T496] ? clear_bhb_loop+0x30/0x80
[ 46.026247][ T496] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.032160][ T496] RIP: 0033:0x7fdf48999079
[ 46.036655][ T496] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 46.056711][ T496] RSP: 002b:00007fdf487ff028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 46.065241][ T496] RAX: ffffffffffffffda RBX: 00007fdf48bc5fa0 RCX: 00007fdf48999079
[ 46.073236][ T496] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 46.081238][ T496] RBP: 00007fdf48a2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 46.089228][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 46.097258][ T496] R13: 0000000000000000 R14: 00007fdf48bc5fa0 R15: 00007ffcaae94658
[ 46.105246][ T496]
[ 46.109984][ T531] CPU: 0 PID: 531 Comm: syz.2.18 Tainted: G B syzkaller #0
[ 46.118601][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 46.128669][ T531] Call Trace:
[ 46.130990][ T533] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 46.131953][ T531]
[ 46.131960][ T531] __dump_stack+0x21/0x24
[ 46.152295][ T531] dump_stack_lvl+0x110/0x170
[ 46.157073][ T531] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.162143][ T531] ? __kasan_check_write+0x14/0x20
[ 46.167446][ T531] dump_stack+0x15/0x24
[ 46.171894][ T531] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 46.177505][ T531] f2fs_is_valid_blkaddr+0x23/0x30
[ 46.182721][ T531] sanity_check_extent_cache+0x1c5/0x4b0
[ 46.188397][ T531] f2fs_iget+0x371d/0x5200
[ 46.192843][ T531] f2fs_lookup+0x3a9/0xab0
[ 46.197256][ T531] ? __cfi_f2fs_lookup+0x10/0x10
[ 46.202182][ T531] ? __cfi_d_alloc_parallel+0x10/0x10
[ 46.207540][ T531] ? lookup_fast+0x195/0x520
[ 46.212116][ T531] ? __cfi_f2fs_lookup+0x10/0x10
[ 46.217041][ T531] path_openat+0x13fe/0x2f30
[ 46.221620][ T531] ? do_filp_open+0x420/0x420
[ 46.226282][ T531] do_filp_open+0x1ee/0x420
[ 46.230775][ T531] ? __cfi_do_filp_open+0x10/0x10
[ 46.235964][ T531] ? alloc_fd+0x4c1/0x570
[ 46.240284][ T531] do_sys_openat2+0x15e/0x820
[ 46.244948][ T531] ? __kasan_check_write+0x14/0x20
[ 46.250044][ T531] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 46.255664][ T531] ? do_sys_open+0xe0/0xe0
[ 46.260061][ T531] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 46.265598][ T531] ? do_user_addr_fault+0x9a5/0x1030
[ 46.270874][ T531] __x64_sys_openat+0x136/0x160
[ 46.275825][ T531] x64_sys_call+0x783/0x9a0
[ 46.280310][ T531] do_syscall_64+0x4c/0xa0
[ 46.284711][ T531] ? clear_bhb_loop+0x30/0x80
[ 46.289373][ T531] ? clear_bhb_loop+0x30/0x80
[ 46.294047][ T531] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.299927][ T531] RIP: 0033:0x7fe7fb599079
[ 46.304324][ T531] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 46.323931][ T531] RSP: 002b:00007fe7fc360028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 46.332418][ T531] RAX: ffffffffffffffda RBX: 00007fe7fb7c6080 RCX: 00007fe7fb599079
[ 46.340462][ T531] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 46.348413][ T531] RBP: 00007fe7fb62ba4c R08: 0000000000000000 R09: 0000000000000000
[ 46.356367][ T531] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 46.364318][ T531] R13: 0000000000000001 R14: 00007fe7fb7c6080 R15: 00007ffdb5181f78
[ 46.372275][ T531]
[ 46.383026][ T531] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 46.396860][ T496] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 46.428590][ T532] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 46.456457][ T532] CPU: 0 PID: 532 Comm: syz.6.16 Tainted: G B syzkaller #0
[ 46.465096][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 46.475255][ T532] Call Trace:
[ 46.478545][ T532]
[ 46.481475][ T532] __dump_stack+0x21/0x24
[ 46.485812][ T532] dump_stack_lvl+0x110/0x170
[ 46.490498][ T532] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.495531][ T532] ? __kasan_check_write+0x14/0x20
[ 46.500657][ T532] dump_stack+0x15/0x24
[ 46.504819][ T532] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 46.510389][ T532] f2fs_is_valid_blkaddr+0x23/0x30
[ 46.515518][ T532] sanity_check_extent_cache+0x1c5/0x4b0
[ 46.521168][ T532] f2fs_iget+0x371d/0x5200
[ 46.525606][ T532] f2fs_lookup+0x3a9/0xab0
[ 46.530035][ T532] ? __cfi_f2fs_lookup+0x10/0x10
[ 46.534991][ T532] ? __cfi_d_alloc_parallel+0x10/0x10
[ 46.540423][ T532] ? lookup_fast+0x195/0x520
[ 46.543398][ T535] loop4: detected capacity change from 0 to 131072
[ 46.545015][ T532] ? __cfi_f2fs_lookup+0x10/0x10
[ 46.556410][ T532] path_openat+0x13fe/0x2f30
[ 46.561043][ T532] ? do_filp_open+0x420/0x420
[ 46.565727][ T532] do_filp_open+0x1ee/0x420
[ 46.570267][ T532] ? __cfi_do_filp_open+0x10/0x10
[ 46.575300][ T532] ? alloc_fd+0x4c1/0x570
[ 46.579640][ T532] do_sys_openat2+0x15e/0x820
[ 46.584421][ T532] ? __kasan_check_write+0x14/0x20
[ 46.589539][ T532] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 46.595177][ T532] ? do_sys_open+0xe0/0xe0
[ 46.599602][ T532] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 46.605156][ T532] ? do_user_addr_fault+0x9a5/0x1030
[ 46.610450][ T532] __x64_sys_openat+0x136/0x160
[ 46.615324][ T532] x64_sys_call+0x783/0x9a0
[ 46.619845][ T532] do_syscall_64+0x4c/0xa0
[ 46.624267][ T532] ? clear_bhb_loop+0x30/0x80
[ 46.624793][ T535] F2FS-fs (loop4): invalid crc value
[ 46.628994][ T532] ? clear_bhb_loop+0x30/0x80
[ 46.629017][ T532] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.629035][ T532] RIP: 0033:0x7fdf48999079
[ 46.649224][ T532] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 46.668930][ T532] RSP: 002b:00007fdf487de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 46.677363][ T532] RAX: ffffffffffffffda RBX: 00007fdf48bc6080 RCX: 00007fdf48999079
[ 46.685423][ T532] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 46.693402][ T532] RBP: 00007fdf48a2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 46.701383][ T532] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 46.709452][ T532] R13: 0000000000000001 R14: 00007fdf48bc6080 R15: 00007ffcaae94658
[ 46.717434][ T532]
[ 46.725219][ T532] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 46.740910][ T535] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 46.856516][ T535] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 46.876659][ T535] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 46.883378][ T535] CPU: 1 PID: 535 Comm: syz.4.21 Tainted: G B syzkaller #0
[ 46.891965][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 46.902028][ T535] Call Trace:
[ 46.905315][ T535]
[ 46.908379][ T535] __dump_stack+0x21/0x24
[ 46.912714][ T535] dump_stack_lvl+0x110/0x170
[ 46.917392][ T535] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.922505][ T535] ? __kasan_check_write+0x14/0x20
[ 46.927619][ T535] dump_stack+0x15/0x24
[ 46.931808][ T535] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 46.937360][ T535] f2fs_is_valid_blkaddr+0x23/0x30
[ 46.942475][ T535] sanity_check_extent_cache+0x1c5/0x4b0
[ 46.948108][ T535] f2fs_iget+0x371d/0x5200
[ 46.952559][ T535] f2fs_lookup+0x3a9/0xab0
[ 46.956970][ T535] ? __cfi_f2fs_lookup+0x10/0x10
[ 46.961912][ T535] ? __cfi_d_alloc_parallel+0x10/0x10
[ 46.967333][ T535] ? downgrade_write+0x370/0x370
[ 46.972288][ T535] __lookup_slow+0x2d5/0x410
[ 46.976990][ T535] ? lookup_one_len+0x2e0/0x2e0
[ 46.981853][ T535] ? down_read+0xa6/0xf0
[ 46.986101][ T535] lookup_slow+0x57/0x70
[ 46.990349][ T535] walk_component+0x2f5/0x430
[ 46.995039][ T535] path_lookupat+0x155/0x430
[ 46.999640][ T535] filename_lookup+0x229/0x580
[ 47.004769][ T535] ? __cfi_filename_lookup+0x10/0x10
[ 47.010075][ T535] ? strncpy_from_user+0x172/0x2c0
[ 47.015202][ T535] ? getname_flags+0x205/0x510
[ 47.019983][ T535] user_path_at_empty+0x46/0x1c0
[ 47.025021][ T535] do_sys_truncate+0xb6/0x1c0
[ 47.029725][ T535] ? __cfi_do_sys_truncate+0x10/0x10
[ 47.035023][ T535] ? fpregs_restore_userregs+0x128/0x260
[ 47.040755][ T535] __x64_sys_truncate+0x5b/0x70
[ 47.045621][ T535] x64_sys_call+0x679/0x9a0
[ 47.050219][ T535] do_syscall_64+0x4c/0xa0
[ 47.054723][ T535] ? clear_bhb_loop+0x30/0x80
[ 47.059426][ T535] ? clear_bhb_loop+0x30/0x80
[ 47.064204][ T535] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.070106][ T535] RIP: 0033:0x7f0223399079
[ 47.074704][ T535] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 47.094506][ T535] RSP: 002b:00007f02242c3028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 47.103018][ T535] RAX: ffffffffffffffda RBX: 00007f02235c5fa0 RCX: 00007f0223399079
[ 47.110996][ T535] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 47.119073][ T535] RBP: 00007f022342ba4c R08: 0000000000000000 R09: 0000000000000000
[ 47.127147][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 47.135123][ T535] R13: 0000000000000000 R14: 00007f02235c5fa0 R15: 00007fffae4d6c58
[ 47.143293][ T535]
[ 47.316359][ T535] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 47.340053][ T542] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 47.466390][ T542] CPU: 0 PID: 542 Comm: syz.4.21 Tainted: G B syzkaller #0
[ 47.475031][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 47.485184][ T542] Call Trace:
[ 47.488467][ T542]
[ 47.491432][ T542] __dump_stack+0x21/0x24
[ 47.495763][ T542] dump_stack_lvl+0x110/0x170
[ 47.500624][ T542] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.505661][ T542] ? mutex_unlock+0x8f/0x230
[ 47.510349][ T542] ? __kasan_check_write+0x14/0x20
[ 47.515475][ T542] dump_stack+0x15/0x24
[ 47.519636][ T542] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 47.525285][ T542] f2fs_is_valid_blkaddr+0x23/0x30
[ 47.530411][ T542] sanity_check_extent_cache+0x1c5/0x4b0
[ 47.536141][ T542] f2fs_iget+0x371d/0x5200
[ 47.540607][ T542] f2fs_lookup+0x3a9/0xab0
[ 47.545035][ T542] ? __cfi_f2fs_lookup+0x10/0x10
[ 47.549980][ T542] ? __cfi_d_alloc_parallel+0x10/0x10
[ 47.555379][ T542] ? lookup_fast+0x195/0x520
[ 47.559981][ T542] ? __cfi_f2fs_lookup+0x10/0x10
[ 47.564951][ T542] path_openat+0x13fe/0x2f30
[ 47.569570][ T542] ? do_filp_open+0x420/0x420
[ 47.574267][ T542] do_filp_open+0x1ee/0x420
[ 47.578771][ T542] ? __cfi_do_filp_open+0x10/0x10
[ 47.583814][ T542] ? alloc_fd+0x4c1/0x570
[ 47.588161][ T542] do_sys_openat2+0x15e/0x820
[ 47.592857][ T542] ? __kasan_check_write+0x14/0x20
[ 47.598156][ T542] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 47.603813][ T542] ? do_sys_open+0xe0/0xe0
[ 47.608256][ T542] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 47.613829][ T542] ? do_user_addr_fault+0x9a5/0x1030
[ 47.619145][ T542] __x64_sys_openat+0x136/0x160
[ 47.624023][ T542] x64_sys_call+0x783/0x9a0
[ 47.628544][ T542] do_syscall_64+0x4c/0xa0
[ 47.632990][ T542] ? clear_bhb_loop+0x30/0x80
[ 47.637682][ T542] ? clear_bhb_loop+0x30/0x80
[ 47.642377][ T542] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.648282][ T542] RIP: 0033:0x7f0223399079
[ 47.652709][ T542] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 47.672497][ T542] RSP: 002b:00007f02242a2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 47.681022][ T542] RAX: ffffffffffffffda RBX: 00007f02235c6080 RCX: 00007f0223399079
[ 47.689095][ T542] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 47.697076][ T542] RBP: 00007f022342ba4c R08: 0000000000000000 R09: 0000000000000000
[ 47.705062][ T542] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 47.713047][ T542] R13: 0000000000000001 R14: 00007f02235c6080 R15: 00007fffae4d6c58
[ 47.719604][ T537] loop5: detected capacity change from 0 to 131072
[ 47.721023][ T542]
[ 47.751780][ T537] F2FS-fs (loop5): invalid crc value
[ 47.789072][ T537] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 47.902967][ T537] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 47.923397][ T537] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 47.940910][ T537] CPU: 1 PID: 537 Comm: syz.5.23 Tainted: G B syzkaller #0
[ 47.949555][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 47.959628][ T537] Call Trace:
[ 47.962932][ T537]
[ 47.965877][ T537] __dump_stack+0x21/0x24
[ 47.970221][ T537] dump_stack_lvl+0x110/0x170
[ 47.974914][ T537] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.979952][ T537] ? __kasan_check_write+0x14/0x20
[ 47.985086][ T537] dump_stack+0x15/0x24
[ 47.989260][ T537] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 47.994828][ T537] f2fs_is_valid_blkaddr+0x23/0x30
[ 48.000051][ T537] sanity_check_extent_cache+0x1c5/0x4b0
[ 48.005696][ T537] f2fs_iget+0x371d/0x5200
[ 48.010146][ T537] f2fs_lookup+0x3a9/0xab0
[ 48.014583][ T537] ? __cfi_f2fs_lookup+0x10/0x10
[ 48.019576][ T537] ? __cfi_d_alloc_parallel+0x10/0x10
[ 48.024572][ T546] loop6: detected capacity change from 0 to 131072
[ 48.024953][ T537] ? downgrade_write+0x370/0x370
[ 48.036387][ T537] __lookup_slow+0x2d5/0x410
[ 48.040998][ T537] ? lookup_one_len+0x2e0/0x2e0
[ 48.043313][ T546] F2FS-fs (loop6): invalid crc value
[ 48.045963][ T537] ? down_read+0xa6/0xf0
[ 48.045992][ T537] lookup_slow+0x57/0x70
[ 48.059773][ T537] walk_component+0x2f5/0x430
[ 48.064469][ T537] path_lookupat+0x155/0x430
[ 48.064540][ T542] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 48.069250][ T537] filename_lookup+0x229/0x580
[ 48.069269][ T537] ? __cfi_filename_lookup+0x10/0x10
[ 48.069287][ T537] ? strncpy_from_user+0x172/0x2c0
[ 48.069306][ T537] ? getname_flags+0x205/0x510
[ 48.069321][ T537] user_path_at_empty+0x46/0x1c0
[ 48.107563][ T537] do_sys_truncate+0xb6/0x1c0
[ 48.112267][ T537] ? __cfi_do_sys_truncate+0x10/0x10
[ 48.117575][ T537] ? fpregs_restore_userregs+0x128/0x260
[ 48.123353][ T537] __x64_sys_truncate+0x5b/0x70
[ 48.128219][ T537] x64_sys_call+0x679/0x9a0
[ 48.132764][ T537] do_syscall_64+0x4c/0xa0
[ 48.137189][ T537] ? clear_bhb_loop+0x30/0x80
[ 48.141879][ T537] ? clear_bhb_loop+0x30/0x80
[ 48.146570][ T537] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.152664][ T537] RIP: 0033:0x7f1ede799079
[ 48.157098][ T537] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 48.164255][ T548] loop2: detected capacity change from 0 to 131072
[ 48.176794][ T537] RSP: 002b:00007f1edf667028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 48.176815][ T537] RAX: ffffffffffffffda RBX: 00007f1ede9c5fa0 RCX: 00007f1ede799079
[ 48.176826][ T537] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 48.176836][ T537] RBP: 00007f1ede82ba4c R08: 0000000000000000 R09: 0000000000000000
[ 48.176845][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 48.176853][ T537] R13: 0000000000000000 R14: 00007f1ede9c5fa0 R15: 00007fff34357a68
[ 48.176866][ T537]
[ 48.206081][ T545] loop1: detected capacity change from 0 to 131072
[ 48.253656][ T537] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 48.258662][ T546] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 48.274500][ T548] F2FS-fs (loop2): invalid crc value
[ 48.274503][ T545] F2FS-fs (loop1): invalid crc value
[ 48.286835][ T555] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 48.306194][ T555] CPU: 1 PID: 555 Comm: syz.5.23 Tainted: G B syzkaller #0
[ 48.314865][ T555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 48.324931][ T555] Call Trace:
[ 48.328220][ T555]
[ 48.331162][ T555] __dump_stack+0x21/0x24
[ 48.335548][ T555] dump_stack_lvl+0x110/0x170
[ 48.340250][ T555] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.345288][ T555] ? mutex_unlock+0x8f/0x230
[ 48.349882][ T555] ? __kasan_check_write+0x14/0x20
[ 48.355032][ T555] dump_stack+0x15/0x24
[ 48.359214][ T555] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 48.364773][ T555] f2fs_is_valid_blkaddr+0x23/0x30
[ 48.370240][ T555] sanity_check_extent_cache+0x1c5/0x4b0
[ 48.375882][ T555] f2fs_iget+0x371d/0x5200
[ 48.380307][ T555] f2fs_lookup+0x3a9/0xab0
[ 48.384722][ T555] ? __cfi_f2fs_lookup+0x10/0x10
[ 48.389777][ T555] ? __cfi_d_alloc_parallel+0x10/0x10
[ 48.395161][ T555] ? lookup_fast+0x195/0x520
[ 48.399745][ T555] ? __cfi_f2fs_lookup+0x10/0x10
[ 48.404683][ T555] path_openat+0x13fe/0x2f30
[ 48.409280][ T555] ? do_filp_open+0x420/0x420
[ 48.414053][ T555] do_filp_open+0x1ee/0x420
[ 48.418557][ T555] ? __cfi_do_filp_open+0x10/0x10
[ 48.423592][ T555] ? alloc_fd+0x4c1/0x570
[ 48.426415][ T546] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 48.428010][ T555] do_sys_openat2+0x15e/0x820
[ 48.440100][ T555] ? __kasan_check_write+0x14/0x20
[ 48.445302][ T555] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 48.450951][ T555] ? do_sys_open+0xe0/0xe0
[ 48.455380][ T555] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 48.460934][ T555] ? do_user_addr_fault+0x9a5/0x1030
[ 48.465904][ T546] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 48.466216][ T555] __x64_sys_openat+0x136/0x160
[ 48.477797][ T555] x64_sys_call+0x783/0x9a0
[ 48.482400][ T555] do_syscall_64+0x4c/0xa0
[ 48.486826][ T555] ? clear_bhb_loop+0x30/0x80
[ 48.491632][ T555] ? clear_bhb_loop+0x30/0x80
[ 48.496304][ T555] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.502302][ T555] RIP: 0033:0x7f1ede799079
[ 48.506724][ T555] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 48.526507][ T555] RSP: 002b:00007f1edf646028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 48.534950][ T555] RAX: ffffffffffffffda RBX: 00007f1ede9c6080 RCX: 00007f1ede799079
[ 48.542952][ T555] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 48.550943][ T555] RBP: 00007f1ede82ba4c R08: 0000000000000000 R09: 0000000000000000
[ 48.558932][ T555] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 48.566958][ T555] R13: 0000000000000001 R14: 00007f1ede9c6080 R15: 00007fff34357a68
[ 48.574943][ T555]
[ 48.577969][ T546] CPU: 0 PID: 546 Comm: syz.6.25 Tainted: G B syzkaller #0
[ 48.580497][ T555] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 48.586560][ T546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 48.586571][ T546] Call Trace:
[ 48.586575][ T546]
[ 48.586581][ T546] __dump_stack+0x21/0x24
[ 48.586603][ T546] dump_stack_lvl+0x110/0x170
[ 48.625101][ T546] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.630266][ T546] ? __kasan_check_write+0x14/0x20
[ 48.635393][ T546] dump_stack+0x15/0x24
[ 48.639545][ T546] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 48.645097][ T546] f2fs_is_valid_blkaddr+0x23/0x30
[ 48.650218][ T546] sanity_check_extent_cache+0x1c5/0x4b0
[ 48.655941][ T546] f2fs_iget+0x371d/0x5200
[ 48.660358][ T546] f2fs_lookup+0x3a9/0xab0
[ 48.664773][ T546] ? __cfi_f2fs_lookup+0x10/0x10
[ 48.669705][ T546] ? __cfi_d_alloc_parallel+0x10/0x10
[ 48.675075][ T546] ? downgrade_write+0x370/0x370
[ 48.680110][ T546] __lookup_slow+0x2d5/0x410
[ 48.684716][ T546] ? lookup_one_len+0x2e0/0x2e0
[ 48.689564][ T546] ? down_read+0xa6/0xf0
[ 48.693813][ T546] lookup_slow+0x57/0x70
[ 48.698058][ T546] walk_component+0x2f5/0x430
[ 48.702751][ T546] path_lookupat+0x155/0x430
[ 48.707515][ T546] filename_lookup+0x229/0x580
[ 48.712290][ T546] ? __cfi_filename_lookup+0x10/0x10
[ 48.717620][ T546] ? strncpy_from_user+0x172/0x2c0
[ 48.722828][ T546] ? getname_flags+0x205/0x510
[ 48.727596][ T546] user_path_at_empty+0x46/0x1c0
[ 48.732531][ T546] do_sys_truncate+0xb6/0x1c0
[ 48.737202][ T546] ? __cfi_do_sys_truncate+0x10/0x10
[ 48.742487][ T546] ? fpregs_restore_userregs+0x128/0x260
[ 48.748209][ T546] __x64_sys_truncate+0x5b/0x70
[ 48.753075][ T546] x64_sys_call+0x679/0x9a0
[ 48.757596][ T546] do_syscall_64+0x4c/0xa0
[ 48.762104][ T546] ? clear_bhb_loop+0x30/0x80
[ 48.766792][ T546] ? clear_bhb_loop+0x30/0x80
[ 48.771507][ T546] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.777407][ T546] RIP: 0033:0x7fdf48999079
[ 48.781839][ T546] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 48.801450][ T546] RSP: 002b:00007fdf487ff028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 48.809896][ T546] RAX: ffffffffffffffda RBX: 00007fdf48bc5fa0 RCX: 00007fdf48999079
[ 48.817984][ T546] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 48.825972][ T546] RBP: 00007fdf48a2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 48.833963][ T546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 48.841957][ T546] R13: 0000000000000000 R14: 00007fdf48bc5fa0 R15: 00007ffcaae94658
[ 48.849950][ T546]
[ 48.854412][ T546] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 48.857580][ T548] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 48.874233][ T545] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 48.886640][ T562] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 48.896061][ T562] CPU: 0 PID: 562 Comm: syz.6.25 Tainted: G B syzkaller #0
[ 48.904674][ T562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 48.914735][ T562] Call Trace:
[ 48.918193][ T562]
[ 48.921120][ T562] __dump_stack+0x21/0x24
[ 48.925447][ T562] dump_stack_lvl+0x110/0x170
[ 48.930466][ T562] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.935527][ T562] ? mutex_unlock+0x8f/0x230
[ 48.940121][ T562] ? __kasan_check_write+0x14/0x20
[ 48.945252][ T562] dump_stack+0x15/0x24
[ 48.949418][ T562] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 48.954978][ T562] f2fs_is_valid_blkaddr+0x23/0x30
[ 48.960107][ T562] sanity_check_extent_cache+0x1c5/0x4b0
[ 48.964999][ T545] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 48.965744][ T562] f2fs_iget+0x371d/0x5200
[ 48.977585][ T562] f2fs_lookup+0x3a9/0xab0
[ 48.982101][ T562] ? __cfi_f2fs_lookup+0x10/0x10
[ 48.987043][ T562] ? __cfi_d_alloc_parallel+0x10/0x10
[ 48.992424][ T562] ? lookup_fast+0x195/0x520
[ 48.997021][ T562] ? __cfi_f2fs_lookup+0x10/0x10
[ 49.001963][ T562] path_openat+0x13fe/0x2f30
[ 49.006562][ T562] ? do_filp_open+0x420/0x420
[ 49.011262][ T562] do_filp_open+0x1ee/0x420
[ 49.015872][ T562] ? __cfi_do_filp_open+0x10/0x10
[ 49.021127][ T562] ? alloc_fd+0x4c1/0x570
[ 49.025473][ T562] do_sys_openat2+0x15e/0x820
[ 49.030164][ T562] ? __kasan_check_write+0x14/0x20
[ 49.035378][ T562] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 49.041018][ T562] ? do_sys_open+0xe0/0xe0
[ 49.045545][ T562] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 49.051102][ T562] ? do_user_addr_fault+0x9a5/0x1030
[ 49.056408][ T562] __x64_sys_openat+0x136/0x160
[ 49.061275][ T562] x64_sys_call+0x783/0x9a0
[ 49.064936][ T545] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 49.065869][ T562] do_syscall_64+0x4c/0xa0
[ 49.076930][ T562] ? clear_bhb_loop+0x30/0x80
[ 49.081630][ T562] ? clear_bhb_loop+0x30/0x80
[ 49.086409][ T562] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.092318][ T562] RIP: 0033:0x7fdf48999079
[ 49.096740][ T562] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 49.116350][ T562] RSP: 002b:00007fdf487de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 49.124776][ T562] RAX: ffffffffffffffda RBX: 00007fdf48bc6080 RCX: 00007fdf48999079
[ 49.132757][ T562] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 49.140995][ T562] RBP: 00007fdf48a2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 49.148982][ T562] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 49.157063][ T562] R13: 0000000000000001 R14: 00007fdf48bc6080 R15: 00007ffcaae94658
[ 49.165142][ T562]
[ 49.168662][ T545] CPU: 1 PID: 545 Comm: syz.1.22 Tainted: G B syzkaller #0
[ 49.171351][ T562] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 49.177272][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 49.177283][ T545] Call Trace:
[ 49.177288][ T545]
[ 49.177293][ T545] __dump_stack+0x21/0x24
[ 49.211004][ T545] dump_stack_lvl+0x110/0x170
[ 49.215719][ T545] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.220866][ T545] ? __kasan_check_write+0x14/0x20
[ 49.226000][ T545] dump_stack+0x15/0x24
[ 49.230173][ T545] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 49.235758][ T545] f2fs_is_valid_blkaddr+0x23/0x30
[ 49.240975][ T545] sanity_check_extent_cache+0x1c5/0x4b0
[ 49.246635][ T545] f2fs_iget+0x371d/0x5200
[ 49.251067][ T545] f2fs_lookup+0x3a9/0xab0
[ 49.255492][ T545] ? __cfi_f2fs_lookup+0x10/0x10
[ 49.257157][ T548] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 49.260435][ T545] ? __cfi_d_alloc_parallel+0x10/0x10
[ 49.273227][ T545] ? downgrade_write+0x370/0x370
[ 49.278210][ T545] __lookup_slow+0x2d5/0x410
[ 49.279720][ T564] loop4: detected capacity change from 0 to 131072
[ 49.282891][ T545] ? lookup_one_len+0x2e0/0x2e0
[ 49.294212][ T545] ? down_read+0xa6/0xf0
[ 49.297156][ T548] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 49.298473][ T545] lookup_slow+0x57/0x70
[ 49.309351][ T545] walk_component+0x2f5/0x430
[ 49.314083][ T545] path_lookupat+0x155/0x430
[ 49.318678][ T545] filename_lookup+0x229/0x580
[ 49.323534][ T545] ? __cfi_filename_lookup+0x10/0x10
[ 49.325447][ T564] F2FS-fs (loop4): invalid crc value
[ 49.328810][ T545] ? strncpy_from_user+0x172/0x2c0
[ 49.328835][ T545] ? getname_flags+0x205/0x510
[ 49.343992][ T545] user_path_at_empty+0x46/0x1c0
[ 49.348936][ T545] do_sys_truncate+0xb6/0x1c0
[ 49.353616][ T545] ? __cfi_do_sys_truncate+0x10/0x10
[ 49.358895][ T545] ? fpregs_restore_userregs+0x128/0x260
[ 49.364528][ T545] __x64_sys_truncate+0x5b/0x70
[ 49.369573][ T545] x64_sys_call+0x679/0x9a0
[ 49.374077][ T545] do_syscall_64+0x4c/0xa0
[ 49.378489][ T545] ? clear_bhb_loop+0x30/0x80
[ 49.383172][ T545] ? clear_bhb_loop+0x30/0x80
[ 49.387863][ T545] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.393762][ T545] RIP: 0033:0x7f7c5fb99079
[ 49.398214][ T545] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 49.418119][ T545] RSP: 002b:00007f7c60aa1028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 49.427071][ T545] RAX: ffffffffffffffda RBX: 00007f7c5fdc5fa0 RCX: 00007f7c5fb99079
[ 49.435056][ T545] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 49.443036][ T545] RBP: 00007f7c5fc2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 49.451021][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 49.459003][ T545] R13: 0000000000000000 R14: 00007f7c5fdc5fa0 R15: 00007ffeca093698
[ 49.467070][ T545]
[ 49.470671][ T548] CPU: 0 PID: 548 Comm: syz.2.24 Tainted: G B syzkaller #0
[ 49.479283][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 49.489365][ T548] Call Trace:
[ 49.490365][ T545] F2FS-fs (loop1): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 49.492658][ T548]
[ 49.492666][ T548] __dump_stack+0x21/0x24
[ 49.492687][ T548] dump_stack_lvl+0x110/0x170
[ 49.492700][ T548] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.492714][ T548] ? __kasan_check_write+0x14/0x20
[ 49.527869][ T548] dump_stack+0x15/0x24
[ 49.532106][ T548] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 49.537644][ T548] f2fs_is_valid_blkaddr+0x23/0x30
[ 49.542743][ T548] sanity_check_extent_cache+0x1c5/0x4b0
[ 49.548372][ T548] f2fs_iget+0x371d/0x5200
[ 49.552783][ T548] f2fs_lookup+0x3a9/0xab0
[ 49.557185][ T548] ? __cfi_f2fs_lookup+0x10/0x10
[ 49.562200][ T548] ? __cfi_d_alloc_parallel+0x10/0x10
[ 49.567581][ T548] ? downgrade_write+0x370/0x370
[ 49.572543][ T548] __lookup_slow+0x2d5/0x410
[ 49.577208][ T548] ? lookup_one_len+0x2e0/0x2e0
[ 49.582133][ T548] ? down_read+0xa6/0xf0
[ 49.586362][ T548] lookup_slow+0x57/0x70
[ 49.590686][ T548] walk_component+0x2f5/0x430
[ 49.595347][ T548] path_lookupat+0x155/0x430
[ 49.599921][ T548] filename_lookup+0x229/0x580
[ 49.604674][ T548] ? __cfi_filename_lookup+0x10/0x10
[ 49.609960][ T548] ? strncpy_from_user+0x172/0x2c0
[ 49.615066][ T548] ? getname_flags+0x205/0x510
[ 49.619817][ T548] user_path_at_empty+0x46/0x1c0
[ 49.624928][ T548] do_sys_truncate+0xb6/0x1c0
[ 49.629635][ T548] ? __cfi_do_sys_truncate+0x10/0x10
[ 49.635024][ T548] ? fpregs_restore_userregs+0x128/0x260
[ 49.640669][ T548] __x64_sys_truncate+0x5b/0x70
[ 49.645517][ T548] x64_sys_call+0x679/0x9a0
[ 49.650039][ T548] do_syscall_64+0x4c/0xa0
[ 49.654464][ T548] ? clear_bhb_loop+0x30/0x80
[ 49.659165][ T548] ? clear_bhb_loop+0x30/0x80
[ 49.663948][ T548] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.669834][ T548] RIP: 0033:0x7fe7fb599079
[ 49.674235][ T548] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 49.693841][ T548] RSP: 002b:00007fe7fc381028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 49.702251][ T548] RAX: ffffffffffffffda RBX: 00007fe7fb7c5fa0 RCX: 00007fe7fb599079
[ 49.710206][ T548] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 49.718170][ T548] RBP: 00007fe7fb62ba4c R08: 0000000000000000 R09: 0000000000000000
[ 49.726143][ T548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 49.734133][ T548] R13: 0000000000000000 R14: 00007fe7fb7c5fa0 R15: 00007ffdb5181f78
[ 49.742119][ T548]
[ 49.748399][ T548] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 49.773643][ T569] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 49.773659][ T564] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 49.816155][ T569] CPU: 0 PID: 569 Comm: syz.1.22 Tainted: G B syzkaller #0
[ 49.824810][ T569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 49.834895][ T569] Call Trace:
[ 49.838191][ T569]
[ 49.841127][ T569] __dump_stack+0x21/0x24
[ 49.845137][ T572] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 49.845475][ T569] dump_stack_lvl+0x110/0x170
[ 49.857148][ T569] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.862271][ T569] ? kmem_cache_alloc+0xb3/0x320
[ 49.867317][ T569] ? __kasan_check_write+0x14/0x20
[ 49.872617][ T569] dump_stack+0x15/0x24
[ 49.876785][ T569] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 49.882339][ T569] f2fs_is_valid_blkaddr+0x23/0x30
[ 49.887480][ T569] sanity_check_extent_cache+0x1c5/0x4b0
[ 49.893116][ T569] f2fs_iget+0x371d/0x5200
[ 49.897543][ T569] f2fs_lookup+0x3a9/0xab0
[ 49.902062][ T569] ? __cfi_f2fs_lookup+0x10/0x10
[ 49.907016][ T569] ? __cfi_d_alloc_parallel+0x10/0x10
[ 49.912488][ T569] ? lookup_fast+0x195/0x520
[ 49.917096][ T569] ? __cfi_f2fs_lookup+0x10/0x10
[ 49.922223][ T569] path_openat+0x13fe/0x2f30
[ 49.926858][ T569] ? do_filp_open+0x420/0x420
[ 49.931545][ T569] do_filp_open+0x1ee/0x420
[ 49.936060][ T569] ? __cfi_do_filp_open+0x10/0x10
[ 49.941082][ T569] ? alloc_fd+0x4c1/0x570
[ 49.945408][ T569] do_sys_openat2+0x15e/0x820
[ 49.950085][ T569] ? __kasan_check_write+0x14/0x20
[ 49.955190][ T569] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 49.960850][ T569] ? do_sys_open+0xe0/0xe0
[ 49.965262][ T569] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 49.970909][ T569] ? do_user_addr_fault+0x9a5/0x1030
[ 49.976303][ T569] __x64_sys_openat+0x136/0x160
[ 49.981173][ T569] x64_sys_call+0x783/0x9a0
[ 49.985693][ T569] do_syscall_64+0x4c/0xa0
[ 49.990116][ T569] ? clear_bhb_loop+0x30/0x80
[ 49.994805][ T569] ? clear_bhb_loop+0x30/0x80
[ 49.999480][ T569] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.005383][ T569] RIP: 0033:0x7f7c5fb99079
[ 50.009795][ T569] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 50.029495][ T569] RSP: 002b:00007f7c60a80028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 50.037918][ T569] RAX: ffffffffffffffda RBX: 00007f7c5fdc6080 RCX: 00007f7c5fb99079
[ 50.045907][ T569] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 50.053890][ T569] RBP: 00007f7c5fc2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 50.061882][ T569] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 50.069906][ T569] R13: 0000000000000001 R14: 00007f7c5fdc6080 R15: 00007ffeca093698
[ 50.077885][ T569]
[ 50.081716][ T564] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 50.116997][ T564] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 50.123929][ T564] CPU: 1 PID: 564 Comm: syz.4.26 Tainted: G B syzkaller #0
[ 50.132520][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 50.142584][ T564] Call Trace:
[ 50.145951][ T564]
[ 50.148885][ T564] __dump_stack+0x21/0x24
[ 50.153221][ T564] dump_stack_lvl+0x110/0x170
[ 50.157905][ T564] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.162944][ T564] ? kmem_cache_alloc+0xb3/0x320
[ 50.167984][ T564] ? __kasan_check_write+0x14/0x20
[ 50.173128][ T564] dump_stack+0x15/0x24
[ 50.177308][ T564] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 50.182869][ T564] f2fs_is_valid_blkaddr+0x23/0x30
[ 50.187998][ T564] sanity_check_extent_cache+0x1c5/0x4b0
[ 50.193639][ T564] f2fs_iget+0x371d/0x5200
[ 50.198072][ T564] f2fs_lookup+0x3a9/0xab0
[ 50.202497][ T564] ? __cfi_f2fs_lookup+0x10/0x10
[ 50.207569][ T564] ? __cfi_d_alloc_parallel+0x10/0x10
[ 50.213217][ T564] ? downgrade_write+0x370/0x370
[ 50.218172][ T564] __lookup_slow+0x2d5/0x410
[ 50.222774][ T564] ? lookup_one_len+0x2e0/0x2e0
[ 50.227636][ T564] ? down_read+0xa6/0xf0
[ 50.231929][ T564] lookup_slow+0x57/0x70
[ 50.236190][ T564] walk_component+0x2f5/0x430
[ 50.240870][ T564] path_lookupat+0x155/0x430
[ 50.245658][ T564] filename_lookup+0x229/0x580
[ 50.250523][ T564] ? __cfi_filename_lookup+0x10/0x10
[ 50.255832][ T564] ? strncpy_from_user+0x172/0x2c0
[ 50.260964][ T564] ? getname_flags+0x205/0x510
[ 50.265734][ T564] user_path_at_empty+0x46/0x1c0
[ 50.270685][ T564] do_sys_truncate+0xb6/0x1c0
[ 50.275369][ T564] ? __cfi_do_sys_truncate+0x10/0x10
[ 50.280660][ T564] ? fpregs_restore_userregs+0x128/0x260
[ 50.286303][ T564] __x64_sys_truncate+0x5b/0x70
[ 50.291333][ T564] x64_sys_call+0x679/0x9a0
[ 50.295843][ T564] do_syscall_64+0x4c/0xa0
[ 50.300436][ T564] ? clear_bhb_loop+0x30/0x80
[ 50.305295][ T564] ? clear_bhb_loop+0x30/0x80
[ 50.310075][ T564] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.315981][ T564] RIP: 0033:0x7f0223399079
[ 50.320702][ T564] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 50.340577][ T564] RSP: 002b:00007f02242c3028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 50.349182][ T564] RAX: ffffffffffffffda RBX: 00007f02235c5fa0 RCX: 00007f0223399079
[ 50.357174][ T564] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 50.359297][ T571] loop5: detected capacity change from 0 to 131072
[ 50.365148][ T564] RBP: 00007f022342ba4c R08: 0000000000000000 R09: 0000000000000000
[ 50.365161][ T564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 50.365169][ T564] R13: 0000000000000000 R14: 00007f02235c5fa0 R15: 00007fffae4d6c58
[ 50.365183][ T564]
[ 50.401479][ T572] CPU: 0 PID: 572 Comm: syz.2.24 Tainted: G B syzkaller #0
[ 50.410093][ T572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 50.420256][ T572] Call Trace:
[ 50.423546][ T572]
[ 50.426485][ T572] __dump_stack+0x21/0x24
[ 50.430833][ T572] dump_stack_lvl+0x110/0x170
[ 50.435520][ T572] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.440539][ T572] ? mutex_unlock+0x8f/0x230
[ 50.445128][ T572] ? __kasan_check_write+0x14/0x20
[ 50.450249][ T572] dump_stack+0x15/0x24
[ 50.454410][ T572] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 50.459970][ T572] f2fs_is_valid_blkaddr+0x23/0x30
[ 50.465142][ T572] sanity_check_extent_cache+0x1c5/0x4b0
[ 50.470911][ T572] f2fs_iget+0x371d/0x5200
[ 50.475533][ T572] f2fs_lookup+0x3a9/0xab0
[ 50.479956][ T572] ? __cfi_f2fs_lookup+0x10/0x10
[ 50.484903][ T572] ? __cfi_d_alloc_parallel+0x10/0x10
[ 50.490279][ T572] ? lookup_fast+0x195/0x520
[ 50.494878][ T572] ? __cfi_f2fs_lookup+0x10/0x10
[ 50.499825][ T572] path_openat+0x13fe/0x2f30
[ 50.504435][ T572] ? do_filp_open+0x420/0x420
[ 50.509117][ T572] do_filp_open+0x1ee/0x420
[ 50.513629][ T572] ? __cfi_do_filp_open+0x10/0x10
[ 50.518657][ T572] ? alloc_fd+0x4c1/0x570
[ 50.522985][ T572] do_sys_openat2+0x15e/0x820
[ 50.527661][ T572] ? __kasan_check_write+0x14/0x20
[ 50.532760][ T572] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 50.538431][ T572] ? do_sys_open+0xe0/0xe0
[ 50.542840][ T572] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 50.548376][ T572] ? do_user_addr_fault+0x9a5/0x1030
[ 50.553650][ T572] __x64_sys_openat+0x136/0x160
[ 50.558491][ T572] x64_sys_call+0x783/0x9a0
[ 50.563072][ T572] do_syscall_64+0x4c/0xa0
[ 50.567484][ T572] ? clear_bhb_loop+0x30/0x80
[ 50.572176][ T572] ? clear_bhb_loop+0x30/0x80
[ 50.576866][ T572] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.582747][ T572] RIP: 0033:0x7fe7fb599079
[ 50.587148][ T572] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 50.606814][ T572] RSP: 002b:00007fe7fc360028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 50.615265][ T572] RAX: ffffffffffffffda RBX: 00007fe7fb7c6080 RCX: 00007fe7fb599079
[ 50.623239][ T572] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 50.631202][ T572] RBP: 00007fe7fb62ba4c R08: 0000000000000000 R09: 0000000000000000
[ 50.639168][ T572] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 50.647128][ T572] R13: 0000000000000001 R14: 00007fe7fb7c6080 R15: 00007ffdb5181f78
[ 50.655111][ T572]
2026/10/31 00:28:11 executed programs: 23
[ 50.660755][ T569] F2FS-fs (loop1): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 50.677337][ T571] F2FS-fs (loop5): invalid crc value
[ 50.683447][ T572] F2FS-fs (loop2): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 50.712691][ T571] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 50.746410][ T564] F2FS-fs (loop4): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 50.836192][ T571] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 50.846666][ T571] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 50.870411][ T571] CPU: 0 PID: 571 Comm: syz.5.27 Tainted: G B syzkaller #0
[ 50.879163][ T571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 50.889246][ T571] Call Trace:
[ 50.892532][ T571]
[ 50.895460][ T571] __dump_stack+0x21/0x24
[ 50.899807][ T571] dump_stack_lvl+0x110/0x170
[ 50.904494][ T571] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.909562][ T571] ? kmem_cache_alloc+0xb3/0x320
[ 50.914515][ T571] ? __kasan_check_write+0x14/0x20
[ 50.919635][ T571] dump_stack+0x15/0x24
[ 50.923829][ T571] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 50.929489][ T571] f2fs_is_valid_blkaddr+0x23/0x30
[ 50.934634][ T571] sanity_check_extent_cache+0x1c5/0x4b0
[ 50.940279][ T571] f2fs_iget+0x371d/0x5200
[ 50.944727][ T571] f2fs_lookup+0x3a9/0xab0
[ 50.949152][ T571] ? __cfi_f2fs_lookup+0x10/0x10
[ 50.954107][ T571] ? __cfi_d_alloc_parallel+0x10/0x10
[ 50.959475][ T571] ? downgrade_write+0x370/0x370
[ 50.964412][ T571] __lookup_slow+0x2d5/0x410
[ 50.968989][ T571] ? lookup_one_len+0x2e0/0x2e0
[ 50.973822][ T571] ? down_read+0xa6/0xf0
[ 50.978063][ T571] lookup_slow+0x57/0x70
[ 50.982291][ T571] walk_component+0x2f5/0x430
[ 50.987038][ T571] path_lookupat+0x155/0x430
[ 50.991617][ T571] filename_lookup+0x229/0x580
[ 50.996376][ T571] ? __cfi_filename_lookup+0x10/0x10
[ 51.001650][ T571] ? strncpy_from_user+0x172/0x2c0
[ 51.006747][ T571] ? getname_flags+0x205/0x510
[ 51.011493][ T571] user_path_at_empty+0x46/0x1c0
[ 51.016422][ T571] do_sys_truncate+0xb6/0x1c0
[ 51.021275][ T571] ? __cfi_do_sys_truncate+0x10/0x10
[ 51.026555][ T571] ? fpregs_restore_userregs+0x128/0x260
[ 51.032184][ T571] __x64_sys_truncate+0x5b/0x70
[ 51.037017][ T571] x64_sys_call+0x679/0x9a0
[ 51.041852][ T571] do_syscall_64+0x4c/0xa0
[ 51.046516][ T571] ? clear_bhb_loop+0x30/0x80
[ 51.051200][ T571] ? clear_bhb_loop+0x30/0x80
[ 51.055872][ T571] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.061767][ T571] RIP: 0033:0x7f1ede799079
[ 51.066193][ T571] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 51.086061][ T571] RSP: 002b:00007f1edf667028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 51.094473][ T571] RAX: ffffffffffffffda RBX: 00007f1ede9c5fa0 RCX: 00007f1ede799079
[ 51.102436][ T571] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 51.110402][ T571] RBP: 00007f1ede82ba4c R08: 0000000000000000 R09: 0000000000000000
[ 51.118359][ T571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 51.126402][ T571] R13: 0000000000000000 R14: 00007f1ede9c5fa0 R15: 00007fff34357a68
[ 51.134365][ T571]
[ 51.168260][ T571] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 51.197095][ T585] F2FS-fs (loop5): access invalid blkaddr:2147563524
[ 51.246644][ T585] CPU: 1 PID: 585 Comm: syz.5.27 Tainted: G B syzkaller #0
[ 51.255368][ T585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 51.265709][ T585] Call Trace:
[ 51.269085][ T585]
[ 51.272031][ T585] __dump_stack+0x21/0x24
[ 51.276404][ T585] dump_stack_lvl+0x110/0x170
[ 51.281168][ T585] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.286195][ T585] ? __kasan_check_write+0x14/0x20
[ 51.291315][ T585] dump_stack+0x15/0x24
[ 51.295472][ T585] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 51.301146][ T585] f2fs_is_valid_blkaddr+0x23/0x30
[ 51.306274][ T585] sanity_check_extent_cache+0x1c5/0x4b0
[ 51.311920][ T585] f2fs_iget+0x371d/0x5200
[ 51.316388][ T585] f2fs_lookup+0x3a9/0xab0
[ 51.320819][ T585] ? __cfi_f2fs_lookup+0x10/0x10
[ 51.325780][ T585] ? __cfi_d_alloc_parallel+0x10/0x10
[ 51.331257][ T585] ? __cfi_f2fs_lookup+0x10/0x10
[ 51.336210][ T585] path_openat+0x13fe/0x2f30
[ 51.340917][ T585] ? do_filp_open+0x420/0x420
[ 51.345606][ T585] do_filp_open+0x1ee/0x420
[ 51.350310][ T585] ? __cfi_do_filp_open+0x10/0x10
[ 51.355360][ T585] ? alloc_fd+0x4c1/0x570
[ 51.359706][ T585] do_sys_openat2+0x15e/0x820
[ 51.364408][ T585] ? __kasan_check_write+0x14/0x20
[ 51.369546][ T585] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 51.375204][ T585] ? do_sys_open+0xe0/0xe0
[ 51.379641][ T585] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 51.385203][ T585] ? do_user_addr_fault+0x9a5/0x1030
[ 51.390502][ T585] __x64_sys_openat+0x136/0x160
[ 51.395411][ T585] x64_sys_call+0x783/0x9a0
[ 51.399929][ T585] do_syscall_64+0x4c/0xa0
[ 51.404392][ T585] ? clear_bhb_loop+0x30/0x80
[ 51.409082][ T585] ? clear_bhb_loop+0x30/0x80
[ 51.413778][ T585] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.419678][ T585] RIP: 0033:0x7f1ede799079
[ 51.424101][ T585] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 51.443975][ T585] RSP: 002b:00007f1edf646028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 51.452409][ T585] RAX: ffffffffffffffda RBX: 00007f1ede9c6080 RCX: 00007f1ede799079
[ 51.460389][ T585] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 51.468374][ T585] RBP: 00007f1ede82ba4c R08: 0000000000000000 R09: 0000000000000000
[ 51.476437][ T585] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 51.484412][ T585] R13: 0000000000000001 R14: 00007f1ede9c6080 R15: 00007fff34357a68
[ 51.492395][ T585]
[ 51.519052][ T585] F2FS-fs (loop5): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 51.714591][ T579] loop6: detected capacity change from 0 to 131072
[ 51.744360][ T579] F2FS-fs (loop6): invalid crc value
[ 51.791074][ T579] F2FS-fs (loop6): Found nat_bits in checkpoint
[ 51.896218][ T579] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[ 51.936653][ T579] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 51.973014][ T579] CPU: 1 PID: 579 Comm: syz.6.28 Tainted: G B syzkaller #0
[ 51.981658][ T579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 51.991816][ T579] Call Trace:
[ 51.995102][ T579]
[ 51.998128][ T579] __dump_stack+0x21/0x24
[ 52.002473][ T579] dump_stack_lvl+0x110/0x170
[ 52.007160][ T579] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.012198][ T579] ? __kasan_check_write+0x14/0x20
[ 52.017502][ T579] dump_stack+0x15/0x24
[ 52.021685][ T579] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 52.027383][ T579] f2fs_is_valid_blkaddr+0x23/0x30
[ 52.032622][ T579] sanity_check_extent_cache+0x1c5/0x4b0
[ 52.038348][ T579] f2fs_iget+0x371d/0x5200
[ 52.042880][ T579] f2fs_lookup+0x3a9/0xab0
[ 52.047320][ T579] ? __cfi_f2fs_lookup+0x10/0x10
[ 52.052290][ T579] ? __cfi_d_alloc_parallel+0x10/0x10
[ 52.057681][ T579] ? downgrade_write+0x370/0x370
[ 52.062727][ T579] __lookup_slow+0x2d5/0x410
[ 52.067340][ T579] ? lookup_one_len+0x2e0/0x2e0
[ 52.072204][ T579] ? down_read+0xa6/0xf0
[ 52.076566][ T579] lookup_slow+0x57/0x70
[ 52.080835][ T579] walk_component+0x2f5/0x430
[ 52.085551][ T579] path_lookupat+0x155/0x430
[ 52.090250][ T579] filename_lookup+0x229/0x580
[ 52.095032][ T579] ? __cfi_filename_lookup+0x10/0x10
[ 52.100346][ T579] ? strncpy_from_user+0x172/0x2c0
[ 52.105482][ T579] ? getname_flags+0x205/0x510
[ 52.110302][ T579] user_path_at_empty+0x46/0x1c0
[ 52.115269][ T579] do_sys_truncate+0xb6/0x1c0
[ 52.119978][ T579] ? __cfi_do_sys_truncate+0x10/0x10
[ 52.125809][ T579] ? fpregs_restore_userregs+0x128/0x260
[ 52.131656][ T579] __x64_sys_truncate+0x5b/0x70
[ 52.136539][ T579] x64_sys_call+0x679/0x9a0
[ 52.141276][ T579] do_syscall_64+0x4c/0xa0
[ 52.145692][ T579] ? clear_bhb_loop+0x30/0x80
[ 52.150400][ T579] ? clear_bhb_loop+0x30/0x80
[ 52.155274][ T579] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.161173][ T579] RIP: 0033:0x7fdf48999079
[ 52.165597][ T579] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 52.178788][ T586] loop1: detected capacity change from 0 to 131072
[ 52.185555][ T579] RSP: 002b:00007fdf487ff028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 52.185580][ T579] RAX: ffffffffffffffda RBX: 00007fdf48bc5fa0 RCX: 00007fdf48999079
[ 52.185591][ T579] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 52.217432][ T579] RBP: 00007fdf48a2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 52.225846][ T579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 52.233902][ T579] R13: 0000000000000000 R14: 00007fdf48bc5fa0 R15: 00007ffcaae94658
[ 52.241890][ T579]
[ 52.269727][ T586] F2FS-fs (loop1): invalid crc value
[ 52.296838][ T586] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 52.306928][ T579] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 52.371324][ T600] F2FS-fs (loop6): access invalid blkaddr:2147563524
[ 52.386958][ T600] CPU: 0 PID: 600 Comm: syz.6.28 Tainted: G B syzkaller #0
[ 52.395595][ T600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 52.405661][ T600] Call Trace:
[ 52.408947][ T600]
[ 52.411895][ T600] __dump_stack+0x21/0x24
[ 52.416238][ T600] dump_stack_lvl+0x110/0x170
[ 52.421092][ T600] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.426130][ T600] ? __kasan_check_write+0x14/0x20
[ 52.431254][ T600] dump_stack+0x15/0x24
[ 52.435411][ T600] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 52.440970][ T600] f2fs_is_valid_blkaddr+0x23/0x30
[ 52.446194][ T600] sanity_check_extent_cache+0x1c5/0x4b0
[ 52.452012][ T600] f2fs_iget+0x371d/0x5200
[ 52.456442][ T600] f2fs_lookup+0x3a9/0xab0
[ 52.460882][ T600] ? __cfi_f2fs_lookup+0x10/0x10
[ 52.465920][ T600] ? __cfi_d_alloc_parallel+0x10/0x10
[ 52.471300][ T600] ? lookup_fast+0x195/0x520
[ 52.475890][ T600] ? __cfi_f2fs_lookup+0x10/0x10
[ 52.480844][ T600] path_openat+0x13fe/0x2f30
[ 52.485456][ T600] ? do_filp_open+0x420/0x420
[ 52.490146][ T600] do_filp_open+0x1ee/0x420
[ 52.494663][ T600] ? __cfi_do_filp_open+0x10/0x10
[ 52.499693][ T600] ? alloc_fd+0x4c1/0x570
[ 52.504071][ T600] do_sys_openat2+0x15e/0x820
[ 52.508791][ T600] ? __kasan_check_write+0x14/0x20
[ 52.513909][ T600] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 52.519554][ T600] ? do_sys_open+0xe0/0xe0
[ 52.523984][ T600] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 52.529556][ T600] ? do_user_addr_fault+0x9a5/0x1030
[ 52.534877][ T600] __x64_sys_openat+0x136/0x160
[ 52.539757][ T600] x64_sys_call+0x783/0x9a0
[ 52.544440][ T600] do_syscall_64+0x4c/0xa0
[ 52.548867][ T600] ? clear_bhb_loop+0x30/0x80
[ 52.553561][ T600] ? clear_bhb_loop+0x30/0x80
[ 52.558255][ T600] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.564334][ T600] RIP: 0033:0x7fdf48999079
[ 52.568767][ T600] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 52.588559][ T600] RSP: 002b:00007fdf487de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 52.597167][ T600] RAX: ffffffffffffffda RBX: 00007fdf48bc6080 RCX: 00007fdf48999079
[ 52.605154][ T600] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 52.613141][ T600] RBP: 00007fdf48a2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 52.620515][ T588] loop4: detected capacity change from 0 to 131072
[ 52.621119][ T600] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 52.635692][ T600] R13: 0000000000000001 R14: 00007fdf48bc6080 R15: 00007ffcaae94658
[ 52.643678][ T600]
[ 52.652882][ T588] F2FS-fs (loop4): invalid crc value
[ 52.663671][ T586] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 52.695985][ T590] loop2: detected capacity change from 0 to 131072
[ 52.698092][ T586] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 52.707069][ T590] F2FS-fs (loop2): invalid crc value
[ 52.717626][ T588] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 52.756098][ T590] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 52.766765][ T586] CPU: 1 PID: 586 Comm: syz.1.29 Tainted: G B syzkaller #0
[ 52.775579][ T586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 52.785762][ T586] Call Trace:
[ 52.789056][ T586]
[ 52.791983][ T586] __dump_stack+0x21/0x24
[ 52.796315][ T586] dump_stack_lvl+0x110/0x170
[ 52.800985][ T586] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.805990][ T586] ? __kasan_check_write+0x14/0x20
[ 52.811087][ T586] dump_stack+0x15/0x24
[ 52.815251][ T586] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 52.820828][ T586] f2fs_is_valid_blkaddr+0x23/0x30
[ 52.825933][ T586] sanity_check_extent_cache+0x1c5/0x4b0
[ 52.831567][ T586] f2fs_iget+0x371d/0x5200
[ 52.835973][ T586] f2fs_lookup+0x3a9/0xab0
[ 52.840374][ T586] ? __cfi_f2fs_lookup+0x10/0x10
[ 52.845299][ T586] ? __cfi_d_alloc_parallel+0x10/0x10
[ 52.850672][ T586] ? downgrade_write+0x370/0x370
[ 52.855604][ T586] __lookup_slow+0x2d5/0x410
[ 52.860211][ T586] ? lookup_one_len+0x2e0/0x2e0
[ 52.865133][ T586] ? down_read+0xa6/0xf0
[ 52.869363][ T586] lookup_slow+0x57/0x70
[ 52.873596][ T586] walk_component+0x2f5/0x430
[ 52.878259][ T586] path_lookupat+0x155/0x430
[ 52.882843][ T586] filename_lookup+0x229/0x580
[ 52.887938][ T586] ? __cfi_filename_lookup+0x10/0x10
[ 52.893215][ T586] ? strncpy_from_user+0x172/0x2c0
[ 52.898315][ T586] ? getname_flags+0x205/0x510
[ 52.903083][ T586] user_path_at_empty+0x46/0x1c0
[ 52.908019][ T586] do_sys_truncate+0xb6/0x1c0
[ 52.912771][ T586] ? __cfi_do_sys_truncate+0x10/0x10
[ 52.918052][ T586] ? fpregs_restore_userregs+0x128/0x260
[ 52.923671][ T586] __x64_sys_truncate+0x5b/0x70
[ 52.928508][ T586] x64_sys_call+0x679/0x9a0
[ 52.933014][ T586] do_syscall_64+0x4c/0xa0
[ 52.937436][ T586] ? clear_bhb_loop+0x30/0x80
[ 52.942111][ T586] ? clear_bhb_loop+0x30/0x80
[ 52.946785][ T586] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.952673][ T586] RIP: 0033:0x7f7c5fb99079
[ 52.957073][ T586] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 52.976926][ T586] RSP: 002b:00007f7c60aa1028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 52.985522][ T586] RAX: ffffffffffffffda RBX: 00007f7c5fdc5fa0 RCX: 00007f7c5fb99079
[ 52.993585][ T586] RDX: 0000000000000000 RSI: 0000000000001c9e RDI: 0000200000000280
[ 53.001648][ T586] RBP: 00007f7c5fc2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 53.009624][ T586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 53.017609][ T586] R13: 0000000000000000 R14: 00007f7c5fdc5fa0 R15: 00007ffeca093698
[ 53.025759][ T586]
[ 53.028952][ T600] F2FS-fs (loop6): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 53.059318][ T586] F2FS-fs (loop1): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 53.073286][ T608] F2FS-fs (loop1): access invalid blkaddr:2147563524
[ 53.080688][ T608] CPU: 0 PID: 608 Comm: syz.1.29 Tainted: G B syzkaller #0
[ 53.089316][ T608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 53.099407][ T608] Call Trace:
[ 53.102749][ T608]
[ 53.105700][ T608] __dump_stack+0x21/0x24
[ 53.110217][ T608] dump_stack_lvl+0x110/0x170
[ 53.114914][ T608] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.120051][ T608] ? mutex_unlock+0x8f/0x230
[ 53.124656][ T608] ? __kasan_check_write+0x14/0x20
[ 53.129876][ T608] dump_stack+0x15/0x24
[ 53.134044][ T608] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 53.139700][ T608] f2fs_is_valid_blkaddr+0x23/0x30
[ 53.144840][ T608] sanity_check_extent_cache+0x1c5/0x4b0
[ 53.150496][ T608] f2fs_iget+0x371d/0x5200
[ 53.151201][ T596] loop5: detected capacity change from 0 to 131072
[ 53.155013][ T608] f2fs_lookup+0x3a9/0xab0
[ 53.162565][ T596] F2FS-fs (loop5): invalid crc value
[ 53.165977][ T608] ? __cfi_f2fs_lookup+0x10/0x10
[ 53.172019][ T590] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 53.176159][ T608] ? __cfi_d_alloc_parallel+0x10/0x10
[ 53.189057][ T608] ? lookup_fast+0x195/0x520
[ 53.193661][ T608] ? __cfi_f2fs_lookup+0x10/0x10
[ 53.198633][ T608] path_openat+0x13fe/0x2f30
[ 53.203247][ T608] ? do_filp_open+0x420/0x420
[ 53.207675][ T588] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 53.207937][ T608] do_filp_open+0x1ee/0x420
[ 53.219951][ T608] ? __cfi_do_filp_open+0x10/0x10
[ 53.225084][ T608] ? alloc_fd+0x4c1/0x570
[ 53.229437][ T608] do_sys_openat2+0x15e/0x820
[ 53.233472][ T590] F2FS-fs (loop2): access invalid blkaddr:2147563524
[ 53.234156][ T608] ? __kasan_check_write+0x14/0x20
[ 53.245903][ T608] ? __se_sys_rt_sigprocmask+0x22c/0x290
[ 53.251551][ T608] ? do_sys_open+0xe0/0xe0
[ 53.256146][ T608] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 53.261686][ T608] ? do_user_addr_fault+0x9a5/0x1030
[ 53.266967][ T608] __x64_sys_openat+0x136/0x160
[ 53.271809][ T608] x64_sys_call+0x783/0x9a0
[ 53.276314][ T608] do_syscall_64+0x4c/0xa0
[ 53.280720][ T608] ? clear_bhb_loop+0x30/0x80
[ 53.285388][ T608] ? clear_bhb_loop+0x30/0x80
[ 53.290245][ T608] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.296158][ T608] RIP: 0033:0x7f7c5fb99079
[ 53.300827][ T608] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 53.320445][ T608] RSP: 002b:00007f7c60a80028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 53.328879][ T608] RAX: ffffffffffffffda RBX: 00007f7c5fdc6080 RCX: 00007f7c5fb99079
[ 53.336935][ T608] RDX: 0000000000101000 RSI: 0000200000000080 RDI: ffffffffffffff9c
[ 53.339251][ T588] F2FS-fs (loop4): access invalid blkaddr:2147563524
[ 53.344917][ T608] RBP: 00007f7c5fc2ba4c R08: 0000000000000000 R09: 0000000000000000
[ 53.344934][ T608] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 53.344944][ T608] R13: 0000000000000001 R14: 00007f7c5fdc6080 R15: 00007ffeca093698
[ 53.375560][ T608]
[ 53.379448][ T588] CPU: 1 PID: 588 Comm: syz.4.31 Tainted: G B syzkaller #0
[ 53.380802][ T608] F2FS-fs (loop1): sanity_check_extent_cache: inode (ino=8) extent info [14338, 0, 2147549187] is incorrect, run fsck to fix
[ 53.388048][ T588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 53.388061][ T588] Call Trace:
[ 53.388066][ T588]
[ 53.388072][ T588] __dump_stack+0x21/0x24
[ 53.388095][ T588] dump_stack_lvl+0x110/0x170
[ 53.426333][ T588] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.431364][ T588] ? __kasan_check_write+0x14/0x20
[ 53.436468][ T588] dump_stack+0x15/0x24
[ 53.440657][ T588] __f2fs_is_valid_blkaddr+0xd2e/0x15a0
[ 53.446225][ T588] f2fs_is_valid_blkaddr+0x23/0x30
[ 53.451354][ T588] sanity_check_extent_cache+0x1c5/0x4b0
[ 53.456996][ T588] f2fs_iget+0x371d/0x5200