Warning: Permanently added '10.128.1.124' (ED25519) to the list of known hosts. 2025/12/16 14:32:11 parsed 1 programs [ 44.048428][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 44.048439][ T24] audit: type=1400 audit(1765895532.570:105): avc: denied { unlink } for pid=414 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 44.092045][ T414] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.527520][ T24] audit: type=1400 audit(1765895533.050:106): avc: denied { create } for pid=423 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 44.660170][ T24] audit: type=1401 audit(1765895533.180:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.903209][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.911787][ T437] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.933362][ T437] device bridge_slave_0 entered promiscuous mode [ 44.983356][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.997015][ T437] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.004598][ T437] device bridge_slave_1 entered promiscuous mode [ 45.142784][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.149899][ T437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.157185][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.164213][ T437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.191749][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.199049][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.206540][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.218215][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.238427][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.247294][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.254340][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.261945][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.271346][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.278524][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.286004][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.294257][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.310606][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.320937][ T437] device veth0_vlan entered promiscuous mode [ 45.329081][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.337737][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.345458][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.356025][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.365075][ T437] device veth1_macvtap entered promiscuous mode [ 45.375331][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.385106][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/12/16 14:32:13 executed programs: 0 [ 45.421990][ T24] audit: type=1400 audit(1765895533.940:108): avc: denied { write } for pid=406 comm="syz-execprog" path="pipe:[15123]" dev="pipefs" ino=15123 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.563387][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.570895][ T483] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.578346][ T483] device bridge_slave_0 entered promiscuous mode [ 45.586254][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.593571][ T483] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.601036][ T483] device bridge_slave_1 entered promiscuous mode [ 45.630618][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.637868][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.645507][ T480] device bridge_slave_0 entered promiscuous mode [ 45.654542][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.661888][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.669549][ T480] device bridge_slave_1 entered promiscuous mode [ 45.744493][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.751792][ T489] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.759487][ T489] device bridge_slave_0 entered promiscuous mode [ 45.775998][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.783123][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.790933][ T487] device bridge_slave_0 entered promiscuous mode [ 45.799851][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.806885][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.814343][ T487] device bridge_slave_1 entered promiscuous mode [ 45.824655][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.831900][ T489] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.839336][ T489] device bridge_slave_1 entered promiscuous mode [ 45.868170][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.875321][ T486] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.883004][ T486] device bridge_slave_0 entered promiscuous mode [ 45.901840][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.909267][ T486] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.916545][ T486] device bridge_slave_1 entered promiscuous mode [ 46.055018][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.062108][ T486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.069706][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.076730][ T486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.109082][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.116503][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.125106][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.132793][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.140441][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.149340][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.157640][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.164703][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.172353][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.180838][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.189080][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.196349][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.203786][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.212331][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.220556][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.228632][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.236534][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.244406][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.251930][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.259722][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.267360][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.275634][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.284270][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.291416][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.299012][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.306606][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.315805][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.324196][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.332554][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.339613][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.365346][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.373191][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.381932][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.390398][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.397573][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.414660][ T480] device veth0_vlan entered promiscuous mode [ 46.428218][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.436443][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.444855][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.453223][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.461771][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.470403][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.478619][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.485726][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.493098][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.500624][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.508087][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.515977][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.523453][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.543497][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.551701][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.558738][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.566147][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.575337][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.582424][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.590198][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.598416][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.606246][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.614257][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.621870][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.650618][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.659605][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.668370][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.676480][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.684647][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.697431][ T480] device veth1_macvtap entered promiscuous mode [ 46.710136][ T483] device veth0_vlan entered promiscuous mode [ 46.718189][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.726303][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.734065][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.742207][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.751091][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.759469][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.766527][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.774282][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.782957][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.791207][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.798256][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.805650][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.814354][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.823518][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.832062][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.840260][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.857524][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.866086][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.874529][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.883114][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.891688][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.899593][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.908041][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.915862][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.931240][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.940123][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.949031][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.958284][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.969393][ T483] device veth1_macvtap entered promiscuous mode [ 46.984507][ T487] device veth0_vlan entered promiscuous mode [ 47.000162][ T486] device veth0_vlan entered promiscuous mode [ 47.009993][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.018980][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.027638][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.035228][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.044108][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.052452][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.060430][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.068521][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.076356][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.084371][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.091942][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.100072][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.107585][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.123145][ T489] device veth0_vlan entered promiscuous mode [ 47.129762][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.138321][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.146646][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.155802][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.175725][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.184445][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.215365][ T486] device veth1_macvtap entered promiscuous mode [ 47.241438][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.249222][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.257666][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.266235][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.274509][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.282944][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.287060][ T506] erofs: (device loop6): mounted with root inode @ nid 36. [ 47.299741][ T24] audit: type=1400 audit(1765895535.820:109): avc: denied { mount } for pid=505 comm="syz.6.17" name="/" dev="loop6" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.308931][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.329776][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.338189][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.347114][ T487] device veth1_macvtap entered promiscuous mode [ 47.365396][ T489] device veth1_macvtap entered promiscuous mode [ 47.372540][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.380527][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.388428][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.396680][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.408477][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.416698][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.427484][ T506] BUG: scheduling while atomic: syz.6.17/506/0x00000002 [ 47.434451][ T506] Modules linked in: [ 47.438455][ T506] Preemption disabled at: [ 47.438479][ T506] [] z_erofs_reload_indexes+0x318/0x450 [ 47.441285][ T512] erofs: (device loop5): mounted with root inode @ nid 36. [ 47.442833][ T506] CPU: 0 PID: 506 Comm: syz.6.17 Not tainted syzkaller #0 [ 47.463870][ T509] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.464526][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.472702][ T509] BUG: scheduling while atomic: syz.2.19/509/0x00000002 [ 47.481885][ T506] Call Trace: [ 47.481904][ T506] __dump_stack+0x21/0x24 [ 47.481914][ T506] dump_stack_lvl+0x169/0x1d8 [ 47.481925][ T506] ? z_erofs_reload_indexes+0x318/0x450 [ 47.481935][ T506] ? z_erofs_reload_indexes+0x318/0x450 [ 47.481953][ T506] ? show_regs_print_info+0x18/0x18 [ 47.488914][ T509] Modules linked in: [ 47.492263][ T506] ? z_erofs_reload_indexes+0x318/0x450 [ 47.496596][ T509] [ 47.496605][ T509] Preemption disabled at: [ 47.501265][ T506] dump_stack+0x15/0x1c [ 47.501277][ T506] __schedule_bug+0x177/0x230 [ 47.501287][ T506] ? __migrate_task+0x190/0x190 [ 47.501299][ T506] __schedule+0xc33/0x1310 [ 47.501308][ T506] ? sched_group_set_shares+0x490/0x490 [ 47.501318][ T506] ? release_firmware_map_entry+0x18d/0x18d [ 47.501329][ T506] ? plist_add+0x3e8/0x470 [ 47.501338][ T506] schedule+0x13c/0x1d0 [ 47.501350][ T506] futex_wait_queue_me+0x29b/0x530 [ 47.501361][ T506] ? futex_wait_setup+0x510/0x510 [ 47.501372][ T506] futex_wait+0x210/0x680 [ 47.501383][ T506] ? do_futex+0x1210/0x1210 [ 47.501397][ T506] ? __kasan_check_read+0x11/0x20 [ 47.501407][ T506] do_futex+0xf3d/0x1210 [ 47.501418][ T506] ? __kasan_slab_free+0x11/0x20 [ 47.501427][ T506] ? slab_free_freelist_hook+0xc5/0x190 [ 47.501437][ T506] ? putname+0xfe/0x150 [ 47.501448][ T506] ? kmem_cache_free+0x100/0x2d0 [ 47.501458][ T506] ? futex_exit_release+0x1d0/0x1d0 [ 47.501469][ T506] ? selinux_file_ioctl+0x377/0x480 [ 47.501488][ T506] ? selinux_file_alloc_security+0x120/0x120 [ 47.501499][ T506] __se_sys_futex+0x2b4/0x360 [ 47.501510][ T506] ? __x64_sys_futex+0x100/0x100 [ 47.501526][ T506] ? fput_many+0x15a/0x1a0 [ 47.507152][ T509] [] z_erofs_reload_indexes+0x318/0x450 [ 47.512681][ T506] __x64_sys_futex+0xe5/0x100 [ 47.664110][ T506] do_syscall_64+0x31/0x40 [ 47.668634][ T506] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.674622][ T506] RIP: 0033:0x7fcefa23eba9 [ 47.679029][ T506] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 47.698801][ T506] RSP: 002b:00007fcefa0af0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.707222][ T506] RAX: ffffffffffffffda RBX: 00007fcefa485fa8 RCX: 00007fcefa23eba9 [ 47.715294][ T506] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fcefa485fa8 [ 47.723347][ T506] RBP: 00007fcefa485fa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.731509][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.739561][ T506] R13: 00007fcefa486038 R14: 00007fffad87df70 R15: 00007fffad87e058 [ 47.747536][ T509] CPU: 1 PID: 509 Comm: syz.2.19 Not tainted syzkaller #0 [ 47.754679][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.764823][ T509] Call Trace: [ 47.768128][ T509] __dump_stack+0x21/0x24 [ 47.772537][ T509] dump_stack_lvl+0x169/0x1d8 [ 47.777220][ T509] ? z_erofs_reload_indexes+0x318/0x450 [ 47.782841][ T509] ? z_erofs_reload_indexes+0x318/0x450 [ 47.788398][ T509] ? show_regs_print_info+0x18/0x18 [ 47.793596][ T509] ? z_erofs_reload_indexes+0x318/0x450 [ 47.799135][ T509] dump_stack+0x15/0x1c [ 47.803288][ T509] __schedule_bug+0x177/0x230 [ 47.808055][ T509] ? __migrate_task+0x190/0x190 [ 47.812892][ T509] __schedule+0xc33/0x1310 [ 47.817295][ T509] ? sched_group_set_shares+0x490/0x490 [ 47.822838][ T509] ? release_firmware_map_entry+0x18d/0x18d [ 47.828725][ T509] ? plist_add+0x3e8/0x470 [ 47.833141][ T509] schedule+0x13c/0x1d0 [ 47.837300][ T509] futex_wait_queue_me+0x29b/0x530 [ 47.842406][ T509] ? futex_wait_setup+0x510/0x510 [ 47.847520][ T509] futex_wait+0x210/0x680 [ 47.852100][ T509] ? do_futex+0x1210/0x1210 [ 47.856595][ T509] ? __kasan_check_read+0x11/0x20 [ 47.861882][ T509] do_futex+0xf3d/0x1210 [ 47.866126][ T509] ? __kasan_slab_free+0x11/0x20 [ 47.871052][ T509] ? slab_free_freelist_hook+0xc5/0x190 [ 47.876598][ T509] ? putname+0xfe/0x150 [ 47.880744][ T509] ? kmem_cache_free+0x100/0x2d0 [ 47.885666][ T509] ? futex_exit_release+0x1d0/0x1d0 [ 47.890857][ T509] ? selinux_file_ioctl+0x377/0x480 [ 47.896042][ T509] ? selinux_file_alloc_security+0x120/0x120 [ 47.902233][ T509] __se_sys_futex+0x2b4/0x360 [ 47.906902][ T509] ? __x64_sys_futex+0x100/0x100 [ 47.911828][ T509] ? fput_many+0x15a/0x1a0 [ 47.916320][ T509] __x64_sys_futex+0xe5/0x100 [ 47.921085][ T509] do_syscall_64+0x31/0x40 [ 47.925494][ T509] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.931374][ T509] RIP: 0033:0x7f7328775ba9 [ 47.935779][ T509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 47.955550][ T509] RSP: 002b:00007f73285e60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.964039][ T509] RAX: ffffffffffffffda RBX: 00007f73289bcfa8 RCX: 00007f7328775ba9 [ 47.971999][ T509] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f73289bcfa8 [ 47.979958][ T509] RBP: 00007f73289bcfa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.987930][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.995978][ T509] R13: 00007f73289bd038 R14: 00007ffcae3a6b40 R15: 00007ffcae3a6c28 [ 48.004439][ T512] BUG: scheduling while atomic: syz.5.18/512/0x00000002 [ 48.011684][ T512] Modules linked in: [ 48.015626][ T512] Preemption disabled at: [ 48.015649][ T512] [] z_erofs_reload_indexes+0x318/0x450 [ 48.027246][ T512] CPU: 0 PID: 512 Comm: syz.5.18 Tainted: G W syzkaller #0 [ 48.035772][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.045823][ T512] Call Trace: [ 48.049198][ T512] __dump_stack+0x21/0x24 [ 48.053517][ T512] dump_stack_lvl+0x169/0x1d8 [ 48.058189][ T512] ? z_erofs_reload_indexes+0x318/0x450 [ 48.063742][ T512] ? z_erofs_reload_indexes+0x318/0x450 [ 48.069284][ T512] ? show_regs_print_info+0x18/0x18 [ 48.074483][ T512] ? z_erofs_reload_indexes+0x318/0x450 [ 48.080031][ T512] dump_stack+0x15/0x1c [ 48.084267][ T512] __schedule_bug+0x177/0x230 [ 48.088932][ T512] ? __migrate_task+0x190/0x190 [ 48.093783][ T512] __schedule+0xc33/0x1310 [ 48.098279][ T512] ? sched_group_set_shares+0x490/0x490 [ 48.103908][ T512] ? release_firmware_map_entry+0x18d/0x18d [ 48.109880][ T512] ? plist_add+0x3e8/0x470 [ 48.114288][ T512] schedule+0x13c/0x1d0 [ 48.118440][ T512] futex_wait_queue_me+0x29b/0x530 [ 48.123625][ T512] ? futex_wait_setup+0x510/0x510 [ 48.128635][ T512] futex_wait+0x210/0x680 [ 48.132956][ T512] ? do_futex+0x1210/0x1210 [ 48.137453][ T512] ? __kasan_check_read+0x11/0x20 [ 48.142512][ T512] do_futex+0xf3d/0x1210 [ 48.146753][ T512] ? __kasan_slab_free+0x11/0x20 [ 48.151682][ T512] ? slab_free_freelist_hook+0xc5/0x190 [ 48.157217][ T512] ? putname+0xfe/0x150 [ 48.161374][ T512] ? kmem_cache_free+0x100/0x2d0 [ 48.166393][ T512] ? futex_exit_release+0x1d0/0x1d0 [ 48.171762][ T512] ? selinux_file_ioctl+0x377/0x480 [ 48.177035][ T512] ? selinux_file_alloc_security+0x120/0x120 [ 48.183002][ T512] __se_sys_futex+0x2b4/0x360 [ 48.187756][ T512] ? __x64_sys_futex+0x100/0x100 [ 48.192689][ T512] ? fput_many+0x15a/0x1a0 [ 48.197272][ T512] __x64_sys_futex+0xe5/0x100 [ 48.201948][ T512] do_syscall_64+0x31/0x40 [ 48.206617][ T512] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.212582][ T512] RIP: 0033:0x7f57fd919ba9 [ 48.217174][ T512] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 48.236951][ T512] RSP: 002b:00007f57fd78a0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.245531][ T512] RAX: ffffffffffffffda RBX: 00007f57fdb60fa8 RCX: 00007f57fd919ba9 [ 48.253582][ T512] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f57fdb60fa8 [ 48.261629][ T512] RBP: 00007f57fdb60fa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.269587][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.278243][ T512] R13: 00007f57fdb61038 R14: 00007ffd01e5d3d0 R15: 00007ffd01e5d4b8 [ 48.297810][ T518] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.306413][ T518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.333304][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.342263][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.561598][ T538] erofs: (device loop3): mounted with root inode @ nid 36. [ 48.566035][ T545] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.569089][ T543] erofs: (device loop5): mounted with root inode @ nid 36. [ 48.583848][ T539] erofs: (device loop6): mounted with root inode @ nid 36. [ 48.608377][ T547] erofs: (device loop4): mounted with root inode @ nid 36. [ 48.609080][ T538] BUG: scheduling while atomic: syz.3.20/538/0x00000002 [ 48.616082][ T547] BUG: scheduling while atomic: syz.4.21/547/0x00000002 [ 48.622690][ T538] Modules linked in: [ 48.622698][ T538] Preemption disabled at: [ 48.622719][ T538] [] z_erofs_reload_indexes+0x318/0x450 [ 48.622732][ T538] CPU: 1 PID: 538 Comm: syz.3.20 Tainted: G W syzkaller #0 [ 48.622737][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.622741][ T538] Call Trace: [ 48.622754][ T538] __dump_stack+0x21/0x24 [ 48.622764][ T538] dump_stack_lvl+0x169/0x1d8 [ 48.622775][ T538] ? z_erofs_reload_indexes+0x318/0x450 [ 48.622786][ T538] ? z_erofs_reload_indexes+0x318/0x450 [ 48.622796][ T538] ? show_regs_print_info+0x18/0x18 [ 48.622814][ T538] ? z_erofs_reload_indexes+0x318/0x450 [ 48.629832][ T547] Modules linked in: [ 48.633648][ T538] dump_stack+0x15/0x1c [ 48.638317][ T547] [ 48.645423][ T538] __schedule_bug+0x177/0x230 [ 48.653991][ T547] Preemption disabled at: [ 48.664028][ T538] ? __migrate_task+0x190/0x190 [ 48.664039][ T538] __schedule+0xc33/0x1310 [ 48.664055][ T538] ? sched_group_set_shares+0x490/0x490 [ 48.667353][ T547] [] z_erofs_reload_indexes+0x318/0x450 [ 48.671640][ T538] ? release_firmware_map_entry+0x18d/0x18d [ 48.745572][ T538] ? plist_add+0x3e8/0x470 [ 48.749986][ T538] schedule+0x13c/0x1d0 [ 48.754137][ T538] futex_wait_queue_me+0x29b/0x530 [ 48.759245][ T538] ? futex_wait_setup+0x510/0x510 [ 48.764264][ T538] futex_wait+0x210/0x680 [ 48.768677][ T538] ? do_futex+0x1210/0x1210 [ 48.773187][ T538] ? __kasan_check_read+0x11/0x20 [ 48.778386][ T538] do_futex+0xf3d/0x1210 [ 48.782617][ T538] ? __kasan_slab_free+0x11/0x20 [ 48.787546][ T538] ? slab_free_freelist_hook+0xc5/0x190 [ 48.793082][ T538] ? putname+0xfe/0x150 [ 48.797230][ T538] ? kmem_cache_free+0x100/0x2d0 [ 48.802428][ T538] ? futex_exit_release+0x1d0/0x1d0 [ 48.807620][ T538] ? selinux_file_ioctl+0x377/0x480 [ 48.812809][ T538] ? selinux_file_alloc_security+0x120/0x120 [ 48.818789][ T538] __se_sys_futex+0x2b4/0x360 [ 48.823461][ T538] ? __x64_sys_futex+0x100/0x100 [ 48.828500][ T538] ? fput_many+0x15a/0x1a0 [ 48.833168][ T538] __x64_sys_futex+0xe5/0x100 [ 48.837837][ T538] do_syscall_64+0x31/0x40 [ 48.842247][ T538] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.848304][ T538] RIP: 0033:0x7f733c241ba9 [ 48.852713][ T538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 48.872312][ T538] RSP: 002b:00007f733c0b20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.880722][ T538] RAX: ffffffffffffffda RBX: 00007f733c488fa8 RCX: 00007f733c241ba9 [ 48.888779][ T538] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f733c488fa8 [ 48.896838][ T538] RBP: 00007f733c488fa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.904803][ T538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.912769][ T538] R13: 00007f733c489038 R14: 00007fffe8a7c810 R15: 00007fffe8a7c8f8 [ 48.920834][ T547] CPU: 0 PID: 547 Comm: syz.4.21 Tainted: G W syzkaller #0 [ 48.929339][ T547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.939486][ T547] Call Trace: [ 48.942769][ T547] __dump_stack+0x21/0x24 [ 48.947085][ T547] dump_stack_lvl+0x169/0x1d8 [ 48.951765][ T547] ? z_erofs_reload_indexes+0x318/0x450 [ 48.957298][ T547] ? z_erofs_reload_indexes+0x318/0x450 [ 48.962921][ T547] ? show_regs_print_info+0x18/0x18 [ 48.968114][ T547] ? __kasan_slab_free+0x11/0x20 [ 48.973041][ T547] ? z_erofs_reload_indexes+0x318/0x450 [ 48.978601][ T547] dump_stack+0x15/0x1c [ 48.982753][ T547] __schedule_bug+0x177/0x230 [ 48.987502][ T547] ? __migrate_task+0x190/0x190 [ 48.992338][ T547] ? selinux_file_ioctl+0x377/0x480 [ 48.997621][ T547] __schedule+0xc33/0x1310 [ 49.002125][ T547] ? __se_sys_futex+0x2b4/0x360 [ 49.007182][ T547] ? release_firmware_map_entry+0x18d/0x18d [ 49.013189][ T547] ? __x64_sys_futex+0x100/0x100 [ 49.018315][ T547] ? fput_many+0x15a/0x1a0 [ 49.022727][ T547] schedule+0x13c/0x1d0 [ 49.026872][ T547] exit_to_user_mode_loop+0x4b/0xe0 [ 49.032066][ T547] exit_to_user_mode_prepare+0x76/0xa0 [ 49.037587][ T547] syscall_exit_to_user_mode+0x1d/0x40 [ 49.043141][ T547] do_syscall_64+0x3d/0x40 [ 49.047644][ T547] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.053529][ T547] RIP: 0033:0x7f9fdd816ba9 [ 49.057937][ T547] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.077709][ T547] RSP: 002b:00007f9fdd6870e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.086204][ T547] RAX: 0000000000000001 RBX: 00007f9fdda5dfa8 RCX: 00007f9fdd816ba9 [ 49.094167][ T547] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9fdda5dfac [ 49.102130][ T547] RBP: 00007f9fdda5dfa0 R08: 00228df30daf6232 R09: 0000000000000000 [ 49.110088][ T547] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.118050][ T547] R13: 00007f9fdda5e038 R14: 00007fff07756e20 R15: 00007fff07756f08 [ 49.127328][ T545] BUG: scheduling while atomic: syz.2.23/545/0x00000002 [ 49.133223][ T543] BUG: scheduling while atomic: syz.5.24/543/0x00000002 [ 49.134348][ T545] Modules linked in: [ 49.141315][ T543] Modules linked in: [ 49.141319][ T545] [ 49.141328][ T545] Preemption disabled at: [ 49.145294][ T543] [ 49.149270][ T545] [] z_erofs_reload_indexes+0x318/0x450 [ 49.151561][ T543] Preemption disabled at: [ 49.155965][ T545] CPU: 0 PID: 545 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 49.158298][ T543] [] z_erofs_reload_indexes+0x318/0x450 [ 49.165487][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.195548][ T545] Call Trace: [ 49.198921][ T545] __dump_stack+0x21/0x24 [ 49.203428][ T545] dump_stack_lvl+0x169/0x1d8 [ 49.208193][ T545] ? z_erofs_reload_indexes+0x318/0x450 [ 49.214252][ T545] ? z_erofs_reload_indexes+0x318/0x450 [ 49.219791][ T545] ? show_regs_print_info+0x18/0x18 [ 49.224979][ T545] ? __kasan_slab_free+0x11/0x20 [ 49.230127][ T545] ? z_erofs_reload_indexes+0x318/0x450 [ 49.235663][ T545] dump_stack+0x15/0x1c [ 49.239813][ T545] __schedule_bug+0x177/0x230 [ 49.244482][ T545] ? __migrate_task+0x190/0x190 [ 49.249342][ T545] ? selinux_file_ioctl+0x377/0x480 [ 49.254615][ T545] __schedule+0xc33/0x1310 [ 49.259024][ T545] ? __se_sys_futex+0x2b4/0x360 [ 49.263977][ T545] ? release_firmware_map_entry+0x18d/0x18d [ 49.269860][ T545] ? __x64_sys_futex+0x100/0x100 [ 49.274790][ T545] ? fput_many+0x15a/0x1a0 [ 49.279205][ T545] schedule+0x13c/0x1d0 [ 49.283522][ T545] exit_to_user_mode_loop+0x4b/0xe0 [ 49.288795][ T545] exit_to_user_mode_prepare+0x76/0xa0 [ 49.294247][ T545] syscall_exit_to_user_mode+0x1d/0x40 [ 49.299789][ T545] do_syscall_64+0x3d/0x40 [ 49.304425][ T545] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.310396][ T545] RIP: 0033:0x7f7328775ba9 [ 49.314808][ T545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.334854][ T545] RSP: 002b:00007f73285e60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.343261][ T545] RAX: 0000000000000001 RBX: 00007f73289bcfa8 RCX: 00007f7328775ba9 [ 49.351226][ T545] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f73289bcfac [ 49.359290][ T545] RBP: 00007f73289bcfa0 R08: 0005f1bb174fa66a R09: 0000000000000000 [ 49.367439][ T545] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.375408][ T545] R13: 00007f73289bd038 R14: 00007ffcae3a6b40 R15: 00007ffcae3a6c28 [ 49.383377][ T543] CPU: 1 PID: 543 Comm: syz.5.24 Tainted: G W syzkaller #0 [ 49.391924][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.402114][ T543] Call Trace: [ 49.405426][ T543] __dump_stack+0x21/0x24 [ 49.409773][ T543] dump_stack_lvl+0x169/0x1d8 [ 49.414481][ T543] ? z_erofs_reload_indexes+0x318/0x450 [ 49.420057][ T543] ? z_erofs_reload_indexes+0x318/0x450 [ 49.425624][ T543] ? show_regs_print_info+0x18/0x18 [ 49.430845][ T543] ? z_erofs_reload_indexes+0x318/0x450 [ 49.436687][ T543] dump_stack+0x15/0x1c [ 49.439434][ T539] BUG: scheduling while atomic: syz.6.22/539/0x00000002 [ 49.440853][ T543] __schedule_bug+0x177/0x230 [ 49.440870][ T543] ? __migrate_task+0x190/0x190 [ 49.448032][ T539] Modules linked in: [ 49.452950][ T543] __schedule+0xc33/0x1310 [ 49.457806][ T539] [ 49.461670][ T543] ? sched_group_set_shares+0x490/0x490 [ 49.466058][ T539] Preemption disabled at: [ 49.468378][ T543] ? release_firmware_map_entry+0x18d/0x18d [ 49.468388][ T543] ? plist_add+0x3e8/0x470 [ 49.468397][ T543] schedule+0x13c/0x1d0 [ 49.468408][ T543] futex_wait_queue_me+0x29b/0x530 [ 49.468419][ T543] ? futex_wait_setup+0x510/0x510 [ 49.468428][ T543] futex_wait+0x210/0x680 [ 49.468439][ T543] ? do_futex+0x1210/0x1210 [ 49.468452][ T543] ? __kasan_check_read+0x11/0x20 [ 49.468462][ T543] do_futex+0xf3d/0x1210 [ 49.468477][ T543] ? __kasan_slab_free+0x11/0x20 [ 49.474015][ T539] [] z_erofs_reload_indexes+0x318/0x450 [ 49.478523][ T543] ? slab_free_freelist_hook+0xc5/0x190 [ 49.478532][ T543] ? putname+0xfe/0x150 [ 49.478541][ T543] ? kmem_cache_free+0x100/0x2d0 [ 49.478551][ T543] ? futex_exit_release+0x1d0/0x1d0 [ 49.478563][ T543] ? selinux_file_ioctl+0x377/0x480 [ 49.478580][ T543] ? selinux_file_alloc_security+0x120/0x120 [ 49.565464][ T543] __se_sys_futex+0x2b4/0x360 [ 49.570135][ T543] ? __x64_sys_futex+0x100/0x100 [ 49.575162][ T543] ? fput_many+0x15a/0x1a0 [ 49.579656][ T543] __x64_sys_futex+0xe5/0x100 [ 49.584322][ T543] do_syscall_64+0x31/0x40 [ 49.588835][ T543] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.594716][ T543] RIP: 0033:0x7f57fd919ba9 [ 49.599223][ T543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.618824][ T543] RSP: 002b:00007f57fd78a0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.627583][ T543] RAX: ffffffffffffffda RBX: 00007f57fdb60fa8 RCX: 00007f57fd919ba9 [ 49.635639][ T543] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f57fdb60fa8 [ 49.643890][ T543] RBP: 00007f57fdb60fa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.652051][ T543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.660464][ T543] R13: 00007f57fdb61038 R14: 00007ffd01e5d3d0 R15: 00007ffd01e5d4b8 [ 49.668441][ T539] CPU: 0 PID: 539 Comm: syz.6.22 Tainted: G W syzkaller #0 [ 49.677124][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.687173][ T539] Call Trace: [ 49.690457][ T539] __dump_stack+0x21/0x24 [ 49.694888][ T539] dump_stack_lvl+0x169/0x1d8 [ 49.699558][ T539] ? z_erofs_reload_indexes+0x318/0x450 [ 49.705190][ T539] ? z_erofs_reload_indexes+0x318/0x450 [ 49.710811][ T539] ? show_regs_print_info+0x18/0x18 [ 49.716097][ T539] ? __kasan_slab_free+0x11/0x20 [ 49.721121][ T539] ? z_erofs_reload_indexes+0x318/0x450 [ 49.726749][ T539] dump_stack+0x15/0x1c [ 49.730908][ T539] __schedule_bug+0x177/0x230 [ 49.735667][ T539] ? __migrate_task+0x190/0x190 [ 49.740605][ T539] ? selinux_file_ioctl+0x377/0x480 [ 49.745832][ T539] __schedule+0xc33/0x1310 [ 49.750256][ T539] ? __se_sys_futex+0x2b4/0x360 [ 49.755281][ T539] ? release_firmware_map_entry+0x18d/0x18d [ 49.761249][ T539] ? __x64_sys_futex+0x100/0x100 [ 49.766305][ T539] ? fput_many+0x15a/0x1a0 [ 49.770818][ T539] schedule+0x13c/0x1d0 [ 49.774977][ T539] exit_to_user_mode_loop+0x4b/0xe0 [ 49.780265][ T539] exit_to_user_mode_prepare+0x76/0xa0 [ 49.785718][ T539] syscall_exit_to_user_mode+0x1d/0x40 [ 49.791166][ T539] do_syscall_64+0x3d/0x40 [ 49.795926][ T539] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.801809][ T539] RIP: 0033:0x7fcefa23eba9 [ 49.806257][ T539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.826478][ T539] RSP: 002b:00007fcefa0af0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.834901][ T539] RAX: 0000000000000001 RBX: 00007fcefa485fa8 RCX: 00007fcefa23eba9 [ 49.842867][ T539] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcefa485fac [ 49.850843][ T539] RBP: 00007fcefa485fa0 R08: 00186bf49d0cbb64 R09: 0000000000000000 [ 49.858804][ T539] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.866764][ T539] R13: 00007fcefa486038 R14: 00007fffad87df70 R15: 00007fffad87e058 [ 50.097877][ T556] erofs: (device loop3): mounted with root inode @ nid 36. [ 50.196400][ T564] erofs: (device loop6): mounted with root inode @ nid 36. [ 50.198413][ T556] BUG: scheduling while atomic: syz.3.26/556/0x00000002 [ 50.210822][ T556] Modules linked in: [ 50.211278][ T562] erofs: (device loop5): mounted with root inode @ nid 36. [ 50.214742][ T556] Preemption disabled at: [ 50.214767][ T556] [] z_erofs_reload_indexes+0x318/0x450 [ 50.214781][ T556] CPU: 1 PID: 556 Comm: syz.3.26 Tainted: G W syzkaller #0 [ 50.214797][ T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.222527][ T553] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.226507][ T556] Call Trace: [ 50.263099][ T556] __dump_stack+0x21/0x24 [ 50.267421][ T556] dump_stack_lvl+0x169/0x1d8 [ 50.272097][ T556] ? z_erofs_reload_indexes+0x318/0x450 [ 50.277634][ T556] ? z_erofs_reload_indexes+0x318/0x450 [ 50.283565][ T556] ? show_regs_print_info+0x18/0x18 [ 50.288770][ T556] ? __kasan_slab_free+0x11/0x20 [ 50.293885][ T556] ? z_erofs_reload_indexes+0x318/0x450 [ 50.299426][ T556] dump_stack+0x15/0x1c [ 50.303599][ T556] __schedule_bug+0x177/0x230 [ 50.308262][ T556] ? __migrate_task+0x190/0x190 [ 50.313286][ T556] ? selinux_file_ioctl+0x377/0x480 [ 50.318491][ T556] __schedule+0xc33/0x1310 [ 50.323164][ T556] ? __se_sys_futex+0x2b4/0x360 [ 50.328009][ T556] ? release_firmware_map_entry+0x18d/0x18d [ 50.334023][ T556] ? __x64_sys_futex+0x100/0x100 [ 50.339042][ T556] ? fput_many+0x15a/0x1a0 [ 50.343523][ T556] schedule+0x13c/0x1d0 [ 50.347686][ T556] exit_to_user_mode_loop+0x4b/0xe0 [ 50.352974][ T556] exit_to_user_mode_prepare+0x76/0xa0 [ 50.358679][ T556] syscall_exit_to_user_mode+0x1d/0x40 [ 50.364117][ T556] do_syscall_64+0x3d/0x40 [ 50.368532][ T556] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.374528][ T556] RIP: 0033:0x7f733c241ba9 [ 50.379015][ T556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 50.398724][ T556] RSP: 002b:00007f733c0b20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.407122][ T556] RAX: 0000000000000001 RBX: 00007f733c488fa8 RCX: 00007f733c241ba9 [ 50.415132][ T556] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f733c488fac [ 50.423102][ T556] RBP: 00007f733c488fa0 R08: 000a1dd8ab1e5a2c R09: 0000000000000000 [ 50.431187][ T556] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 50.439434][ T556] R13: 00007f733c489038 R14: 00007fffe8a7c810 R15: 00007fffe8a7c8f8 [ 50.478762][ T564] BUG: scheduling while atomic: syz.6.29/564/0x00000002 [ 50.485733][ T564] Modules linked in: [ 50.486554][ T553] BUG: scheduling while atomic: syz.2.27/553/0x00000002 [ 50.489738][ T564] Preemption disabled at: [ 50.489767][ T564] [] z_erofs_reload_indexes+0x318/0x450 [ 50.489779][ T564] CPU: 1 PID: 564 Comm: syz.6.29 Tainted: G W syzkaller #0 [ 50.489793][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.496815][ T553] Modules linked in: [ 50.501464][ T564] Call Trace: [ 50.501480][ T564] __dump_stack+0x21/0x24 [ 50.501490][ T564] dump_stack_lvl+0x169/0x1d8 [ 50.501500][ T564] ? z_erofs_reload_indexes+0x318/0x450 [ 50.501510][ T564] ? z_erofs_reload_indexes+0x318/0x450 [ 50.501519][ T564] ? show_regs_print_info+0x18/0x18 [ 50.501529][ T564] ? __kasan_slab_free+0x11/0x20 [ 50.501539][ T564] ? z_erofs_reload_indexes+0x318/0x450 [ 50.501547][ T564] dump_stack+0x15/0x1c [ 50.501558][ T564] __schedule_bug+0x177/0x230 [ 50.501574][ T564] ? __migrate_task+0x190/0x190 [ 50.508831][ T553] [ 50.517156][ T564] ? selinux_file_ioctl+0x377/0x480 [ 50.517167][ T564] __schedule+0xc33/0x1310 [ 50.517177][ T564] ? __se_sys_futex+0x2b4/0x360 [ 50.517194][ T564] ? release_firmware_map_entry+0x18d/0x18d [ 50.527603][ T553] Preemption disabled at: [ 50.531500][ T564] ? __x64_sys_futex+0x100/0x100 [ 50.534814][ T553] [] z_erofs_reload_indexes+0x318/0x450 [ 50.539237][ T564] ? fput_many+0x15a/0x1a0 [ 50.539247][ T564] schedule+0x13c/0x1d0 [ 50.539257][ T564] exit_to_user_mode_loop+0x4b/0xe0 [ 50.539265][ T564] exit_to_user_mode_prepare+0x76/0xa0 [ 50.539276][ T564] syscall_exit_to_user_mode+0x1d/0x40 [ 50.539284][ T564] do_syscall_64+0x3d/0x40 [ 50.539295][ T564] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.539303][ T564] RIP: 0033:0x7fcefa23eba9 [ 50.539315][ T564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 50.539321][ T564] RSP: 002b:00007fcefa0af0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.539335][ T564] RAX: 0000000000000001 RBX: 00007fcefa485fa8 RCX: 00007fcefa23eba9 [ 50.539342][ T564] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcefa485fac [ 50.539348][ T564] RBP: 00007fcefa485fa0 R08: 001ace4eb04d43d4 R09: 0000000000000000 [ 50.539355][ T564] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 50.539363][ T564] R13: 00007fcefa486038 R14: 00007fffad87df70 R15: 00007fffad87e058 [ 50.544169][ T562] BUG: scheduling while atomic: syz.5.28/562/0x00000002 [ 50.549805][ T553] CPU: 0 PID: 553 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 50.549811][ T553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.549814][ T553] Call Trace: [ 50.549830][ T553] __dump_stack+0x21/0x24 [ 50.549842][ T553] dump_stack_lvl+0x169/0x1d8 [ 50.549853][ T553] ? z_erofs_reload_indexes+0x318/0x450 [ 50.549869][ T553] ? z_erofs_reload_indexes+0x318/0x450 [ 50.555557][ T562] Modules linked in: [ 50.560825][ T553] ? show_regs_print_info+0x18/0x18 [ 50.560834][ T553] ? __kasan_slab_free+0x11/0x20 [ 50.560850][ T553] ? z_erofs_reload_indexes+0x318/0x450 [ 50.565773][ T562] [ 50.571450][ T553] dump_stack+0x15/0x1c [ 50.571462][ T553] __schedule_bug+0x177/0x230 [ 50.571478][ T553] ? __migrate_task+0x190/0x190 [ 50.575877][ T562] Preemption disabled at: [ 50.580564][ T553] ? selinux_file_ioctl+0x377/0x480 [ 50.580581][ T553] __schedule+0xc33/0x1310 [ 50.585678][ T562] [] z_erofs_reload_indexes+0x318/0x450 [ 50.587987][ T553] ? __se_sys_futex+0x2b4/0x360 [ 50.587995][ T553] ? release_firmware_map_entry+0x18d/0x18d [ 50.588011][ T553] ? __x64_sys_futex+0x100/0x100 [ 50.855041][ T553] ? fput_many+0x15a/0x1a0 [ 50.859458][ T553] schedule+0x13c/0x1d0 [ 50.863617][ T553] exit_to_user_mode_loop+0x4b/0xe0 [ 50.868990][ T553] exit_to_user_mode_prepare+0x76/0xa0 [ 50.874457][ T553] syscall_exit_to_user_mode+0x1d/0x40 [ 50.879915][ T553] do_syscall_64+0x3d/0x40 [ 50.884416][ T553] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.890296][ T553] RIP: 0033:0x7f7328775ba9 [ 50.894704][ T553] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 50.914944][ T553] RSP: 002b:00007f73285e60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca 2025/12/16 14:32:19 executed programs: 23 [ 50.923440][ T553] RAX: 0000000000000001 RBX: 00007f73289bcfa8 RCX: 00007f7328775ba9 [ 50.931423][ T553] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f73289bcfac [ 50.939561][ T553] RBP: 00007f73289bcfa0 R08: 001ace4eb04d43d4 R09: 0000000000000000 [ 50.947526][ T553] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 50.955585][ T553] R13: 00007f73289bd038 R14: 00007ffcae3a6b40 R15: 00007ffcae3a6c28 [ 50.963563][ T562] CPU: 1 PID: 562 Comm: syz.5.28 Tainted: G W syzkaller #0 [ 50.972074][ T562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.982213][ T562] Call Trace: [ 50.985649][ T562] __dump_stack+0x21/0x24 [ 50.990012][ T562] dump_stack_lvl+0x169/0x1d8 [ 50.994694][ T562] ? z_erofs_reload_indexes+0x318/0x450 [ 51.000237][ T562] ? z_erofs_reload_indexes+0x318/0x450 [ 51.005777][ T562] ? show_regs_print_info+0x18/0x18 [ 51.011091][ T562] ? __kasan_slab_free+0x11/0x20 [ 51.016109][ T562] ? z_erofs_reload_indexes+0x318/0x450 [ 51.021831][ T562] dump_stack+0x15/0x1c [ 51.026064][ T562] __schedule_bug+0x177/0x230 [ 51.030832][ T562] ? __migrate_task+0x190/0x190 [ 51.035686][ T562] ? selinux_file_ioctl+0x377/0x480 [ 51.040892][ T562] __schedule+0xc33/0x1310 [ 51.045309][ T562] ? __se_sys_futex+0x2b4/0x360 [ 51.050147][ T562] ? release_firmware_map_entry+0x18d/0x18d [ 51.056032][ T562] ? __x64_sys_futex+0x100/0x100 [ 51.060986][ T562] ? fput_many+0x15a/0x1a0 [ 51.065582][ T562] schedule+0x13c/0x1d0 [ 51.069745][ T562] exit_to_user_mode_loop+0x4b/0xe0 [ 51.074941][ T562] exit_to_user_mode_prepare+0x76/0xa0 [ 51.080650][ T562] syscall_exit_to_user_mode+0x1d/0x40 [ 51.086191][ T562] do_syscall_64+0x3d/0x40 [ 51.090602][ T562] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.096582][ T562] RIP: 0033:0x7f57fd919ba9 [ 51.100988][ T562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.120670][ T562] RSP: 002b:00007f57fd78a0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.129158][ T562] RAX: 0000000000000001 RBX: 00007f57fdb60fa8 RCX: 00007f57fd919ba9 [ 51.137390][ T562] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f57fdb60fac [ 51.145366][ T562] RBP: 00007f57fdb60fa0 R08: 001e61d5b1699a78 R09: 0000000000000000 [ 51.153349][ T562] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 51.161319][ T562] R13: 00007f57fdb61038 R14: 00007ffd01e5d3d0 R15: 00007ffd01e5d4b8 [ 51.171706][ T559] erofs: (device loop4): mounted with root inode @ nid 36. [ 51.181646][ T9] device bridge_slave_1 left promiscuous mode [ 51.188202][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.195982][ T9] device bridge_slave_0 left promiscuous mode [ 51.202210][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.210553][ T9] device veth1_macvtap left promiscuous mode [ 51.220633][ T9] device veth0_vlan left promiscuous mode [ 51.256181][ T559] BUG: scheduling while atomic: syz.4.25/559/0x00000002 [ 51.263352][ T559] Modules linked in: [ 51.267348][ T559] Preemption disabled at: [ 51.267368][ T559] [] z_erofs_reload_indexes+0x318/0x450 [ 51.278853][ T559] CPU: 1 PID: 559 Comm: syz.4.25 Tainted: G W syzkaller #0 [ 51.287366][ T559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.297538][ T559] Call Trace: [ 51.300830][ T559] __dump_stack+0x21/0x24 [ 51.305156][ T559] dump_stack_lvl+0x169/0x1d8 [ 51.309838][ T559] ? z_erofs_reload_indexes+0x318/0x450 [ 51.315405][ T559] ? z_erofs_reload_indexes+0x318/0x450 [ 51.321117][ T559] ? show_regs_print_info+0x18/0x18 [ 51.326380][ T559] ? __kasan_slab_free+0x11/0x20 [ 51.331296][ T559] ? z_erofs_reload_indexes+0x318/0x450 [ 51.336833][ T559] dump_stack+0x15/0x1c [ 51.341092][ T559] __schedule_bug+0x177/0x230 [ 51.345765][ T559] ? __migrate_task+0x190/0x190 [ 51.350685][ T559] ? selinux_file_ioctl+0x377/0x480 [ 51.356137][ T559] __schedule+0xc33/0x1310 [ 51.360634][ T559] ? __se_sys_futex+0x2b4/0x360 [ 51.365982][ T559] ? release_firmware_map_entry+0x18d/0x18d [ 51.371865][ T559] ? __x64_sys_futex+0x100/0x100 [ 51.376886][ T559] ? fput_many+0x15a/0x1a0 [ 51.381285][ T559] schedule+0x13c/0x1d0 [ 51.385419][ T559] exit_to_user_mode_loop+0x4b/0xe0 [ 51.390597][ T559] exit_to_user_mode_prepare+0x76/0xa0 [ 51.396121][ T559] syscall_exit_to_user_mode+0x1d/0x40 [ 51.401564][ T559] do_syscall_64+0x3d/0x40 [ 51.405961][ T559] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.411865][ T559] RIP: 0033:0x7f9fdd816ba9 [ 51.416264][ T559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.435940][ T559] RSP: 002b:00007f9fdd6870e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.444642][ T559] RAX: 0000000000000001 RBX: 00007f9fdda5dfa8 RCX: 00007f9fdd816ba9 [ 51.452612][ T559] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9fdda5dfac [ 51.460670][ T559] RBP: 00007f9fdda5dfa0 R08: 000d18c93e8e4662 R09: 0000000000000000 [ 51.468725][ T559] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 51.477450][ T559] R13: 00007f9fdda5e038 R14: 00007fff07756e20 R15: 00007fff07756f08 [ 51.588448][ T569] erofs: (device loop6): mounted with root inode @ nid 36. [ 51.610249][ T569] BUG: scheduling while atomic: syz.6.31/569/0x00000002 [ 51.616393][ T578] erofs: (device loop5): mounted with root inode @ nid 36. [ 51.617507][ T569] Modules linked in: [ 51.628902][ T569] Preemption disabled at: [ 51.628917][ T569] [] z_erofs_reload_indexes+0x318/0x450 [ 51.640491][ T569] CPU: 1 PID: 569 Comm: syz.6.31 Tainted: G W syzkaller #0 [ 51.649262][ T569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.659484][ T569] Call Trace: [ 51.662855][ T569] __dump_stack+0x21/0x24 [ 51.667175][ T569] dump_stack_lvl+0x169/0x1d8 [ 51.671843][ T569] ? z_erofs_reload_indexes+0x318/0x450 [ 51.677463][ T569] ? z_erofs_reload_indexes+0x318/0x450 [ 51.683103][ T569] ? show_regs_print_info+0x18/0x18 [ 51.688289][ T569] ? __kasan_slab_free+0x11/0x20 [ 51.693354][ T569] ? z_erofs_reload_indexes+0x318/0x450 [ 51.699102][ T569] dump_stack+0x15/0x1c [ 51.703264][ T569] __schedule_bug+0x177/0x230 [ 51.708045][ T569] ? __migrate_task+0x190/0x190 [ 51.712984][ T569] ? selinux_file_ioctl+0x377/0x480 [ 51.718837][ T569] __schedule+0xc33/0x1310 [ 51.723258][ T569] ? __se_sys_futex+0x2b4/0x360 [ 51.728098][ T569] ? release_firmware_map_entry+0x18d/0x18d [ 51.733984][ T569] ? __x64_sys_futex+0x100/0x100 [ 51.739002][ T569] ? fput_many+0x15a/0x1a0 [ 51.743497][ T569] schedule+0x13c/0x1d0 [ 51.747821][ T569] exit_to_user_mode_loop+0x4b/0xe0 [ 51.753100][ T569] exit_to_user_mode_prepare+0x76/0xa0 [ 51.758559][ T569] syscall_exit_to_user_mode+0x1d/0x40 [ 51.764180][ T569] do_syscall_64+0x3d/0x40 [ 51.768589][ T569] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.774466][ T569] RIP: 0033:0x7fcefa23eba9 [ 51.778957][ T569] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.798733][ T569] RSP: 002b:00007fcefa0af0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.807233][ T569] RAX: 0000000000000001 RBX: 00007fcefa485fa8 RCX: 00007fcefa23eba9 [ 51.815373][ T569] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcefa485fac [ 51.823423][ T569] RBP: 00007fcefa485fa0 R08: 00228df345384e3a R09: 0000000000000000 [ 51.831476][ T569] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 51.839441][ T569] R13: 00007fcefa486038 R14: 00007fffad87df70 R15: 00007fffad87e058 [ 51.891732][ T572] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.894423][ T578] BUG: scheduling while atomic: syz.5.32/578/0x00000002 [ 51.899560][ T572] BUG: scheduling while atomic: syz.2.33/572/0x00000002 [ 51.906006][ T578] Modules linked in: [ 51.913089][ T572] Modules linked in: [ 51.913096][ T572] Preemption disabled at: [ 51.913115][ T572] [] z_erofs_reload_indexes+0x318/0x450 [ 51.913127][ T572] CPU: 0 PID: 572 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 51.913132][ T572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.913136][ T572] Call Trace: [ 51.913150][ T572] __dump_stack+0x21/0x24 [ 51.913160][ T572] dump_stack_lvl+0x169/0x1d8 [ 51.913170][ T572] ? z_erofs_reload_indexes+0x318/0x450 [ 51.913180][ T572] ? z_erofs_reload_indexes+0x318/0x450 [ 51.913191][ T572] ? show_regs_print_info+0x18/0x18 [ 51.913203][ T572] ? __kasan_slab_free+0x11/0x20 [ 51.913213][ T572] ? z_erofs_reload_indexes+0x318/0x450 [ 51.913229][ T572] dump_stack+0x15/0x1c [ 51.917128][ T578] [ 51.921166][ T572] __schedule_bug+0x177/0x230 [ 51.925468][ T578] Preemption disabled at: [ 51.932564][ T572] ? __migrate_task+0x190/0x190 [ 51.932575][ T572] ? selinux_file_ioctl+0x377/0x480 [ 51.932585][ T572] __schedule+0xc33/0x1310 [ 51.932596][ T572] ? __se_sys_futex+0x2b4/0x360 [ 51.932607][ T572] ? release_firmware_map_entry+0x18d/0x18d [ 51.932622][ T572] ? __x64_sys_futex+0x100/0x100 [ 51.941117][ T578] [] z_erofs_reload_indexes+0x318/0x450 [ 51.951316][ T572] ? fput_many+0x15a/0x1a0 [ 51.951325][ T572] schedule+0x13c/0x1d0 [ 51.951340][ T572] exit_to_user_mode_loop+0x4b/0xe0 [ 52.057620][ T572] exit_to_user_mode_prepare+0x76/0xa0 [ 52.063100][ T572] syscall_exit_to_user_mode+0x1d/0x40 [ 52.068568][ T572] do_syscall_64+0x3d/0x40 [ 52.073087][ T572] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.078982][ T572] RIP: 0033:0x7f7328775ba9 [ 52.083411][ T572] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.103100][ T572] RSP: 002b:00007f73285e60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.111695][ T572] RAX: 0000000000000001 RBX: 00007f73289bcfa8 RCX: 00007f7328775ba9 [ 52.119663][ T572] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f73289bcfac [ 52.127629][ T572] RBP: 00007f73289bcfa0 R08: 0033d6ffca969ba8 R09: 0000000000000000 [ 52.135615][ T572] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.143585][ T572] R13: 00007f73289bd038 R14: 00007ffcae3a6b40 R15: 00007ffcae3a6c28 [ 52.151560][ T578] CPU: 1 PID: 578 Comm: syz.5.32 Tainted: G W syzkaller #0 [ 52.160326][ T578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.170636][ T578] Call Trace: [ 52.173937][ T578] __dump_stack+0x21/0x24 [ 52.178278][ T578] dump_stack_lvl+0x169/0x1d8 [ 52.182944][ T578] ? z_erofs_reload_indexes+0x318/0x450 [ 52.188495][ T578] ? z_erofs_reload_indexes+0x318/0x450 [ 52.194319][ T578] ? show_regs_print_info+0x18/0x18 [ 52.199508][ T578] ? __kasan_slab_free+0x11/0x20 [ 52.204528][ T578] ? z_erofs_reload_indexes+0x318/0x450 [ 52.210066][ T578] dump_stack+0x15/0x1c [ 52.214227][ T578] __schedule_bug+0x177/0x230 [ 52.219344][ T578] ? __migrate_task+0x190/0x190 [ 52.224293][ T578] ? selinux_file_ioctl+0x377/0x480 [ 52.229516][ T578] __schedule+0xc33/0x1310 [ 52.233946][ T578] ? __se_sys_futex+0x2b4/0x360 [ 52.238839][ T578] ? release_firmware_map_entry+0x18d/0x18d [ 52.244717][ T578] ? __x64_sys_futex+0x100/0x100 [ 52.249720][ T578] ? fput_many+0x15a/0x1a0 [ 52.254122][ T578] schedule+0x13c/0x1d0 [ 52.258520][ T578] exit_to_user_mode_loop+0x4b/0xe0 [ 52.263707][ T578] exit_to_user_mode_prepare+0x76/0xa0 [ 52.269278][ T578] syscall_exit_to_user_mode+0x1d/0x40 [ 52.274724][ T578] do_syscall_64+0x3d/0x40 [ 52.279144][ T578] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.285018][ T578] RIP: 0033:0x7f57fd919ba9 [ 52.289417][ T578] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.309235][ T578] RSP: 002b:00007f57fd78a0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.317629][ T578] RAX: 0000000000000001 RBX: 00007f57fdb60fa8 RCX: 00007f57fd919ba9 [ 52.325584][ T578] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f57fdb60fac [ 52.333544][ T578] RBP: 00007f57fdb60fa0 R08: 00333e694a6737e2 R09: 0000000000000000 [ 52.341600][ T578] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.349581][ T578] R13: 00007f57fdb61038 R14: 00007ffd01e5d3d0 R15: 00007ffd01e5d4b8 [ 52.429669][ T574] erofs: (device loop3): mounted with root inode @ nid 36. [ 52.527927][ T574] BUG: scheduling while atomic: syz.3.30/574/0x00000002 [ 52.535330][ T574] Modules linked in: [ 52.539507][ T574] Preemption disabled at: [ 52.539527][ T574] [] z_erofs_reload_indexes+0x318/0x450 [ 52.551492][ T574] CPU: 1 PID: 574 Comm: syz.3.30 Tainted: G W syzkaller #0 [ 52.560081][ T574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.570330][ T574] Call Trace: [ 52.573797][ T574] __dump_stack+0x21/0x24 [ 52.578121][ T574] dump_stack_lvl+0x169/0x1d8 [ 52.582785][ T574] ? z_erofs_reload_indexes+0x318/0x450 [ 52.588312][ T574] ? z_erofs_reload_indexes+0x318/0x450 [ 52.593850][ T574] ? show_regs_print_info+0x18/0x18 [ 52.599026][ T574] ? z_erofs_reload_indexes+0x318/0x450 [ 52.604601][ T574] dump_stack+0x15/0x1c [ 52.608862][ T574] __schedule_bug+0x177/0x230 [ 52.613741][ T574] ? __migrate_task+0x190/0x190 [ 52.618976][ T574] __schedule+0xc33/0x1310 [ 52.623518][ T574] ? sched_group_set_shares+0x490/0x490 [ 52.629057][ T574] ? release_firmware_map_entry+0x18d/0x18d [ 52.634950][ T574] ? plist_add+0x3e8/0x470 [ 52.639712][ T574] schedule+0x13c/0x1d0 [ 52.643996][ T574] futex_wait_queue_me+0x29b/0x530 [ 52.649110][ T574] ? futex_wait_setup+0x510/0x510 [ 52.654167][ T574] futex_wait+0x210/0x680 [ 52.658597][ T574] ? do_futex+0x1210/0x1210 [ 52.663310][ T574] ? __kasan_check_read+0x11/0x20 [ 52.668330][ T574] do_futex+0xf3d/0x1210 [ 52.672562][ T574] ? __kasan_slab_free+0x11/0x20 [ 52.677481][ T574] ? slab_free_freelist_hook+0xc5/0x190 [ 52.683052][ T574] ? putname+0xfe/0x150 [ 52.687198][ T574] ? kmem_cache_free+0x100/0x2d0 [ 52.692296][ T574] ? futex_exit_release+0x1d0/0x1d0 [ 52.697567][ T574] ? selinux_file_ioctl+0x377/0x480 [ 52.702746][ T574] ? selinux_file_alloc_security+0x120/0x120 [ 52.708765][ T574] __se_sys_futex+0x2b4/0x360 [ 52.713435][ T574] ? __x64_sys_futex+0x100/0x100 [ 52.718356][ T574] ? fput_many+0x15a/0x1a0 [ 52.722845][ T574] __x64_sys_futex+0xe5/0x100 [ 52.727518][ T574] do_syscall_64+0x31/0x40 [ 52.731937][ T574] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.737831][ T574] RIP: 0033:0x7f733c241ba9 [ 52.742239][ T574] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.762207][ T574] RSP: 002b:00007f733c0b20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.770606][ T574] RAX: ffffffffffffffda RBX: 00007f733c488fa8 RCX: 00007f733c241ba9 [ 52.778615][ T574] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f733c488fa8 [ 52.786683][ T574] RBP: 00007f733c488fa0 R08: 0000000000000000 R09: 0000000000000000 [ 52.794732][ T574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.802780][ T574] R13: 00007f733c489038 R14: 00007fffe8a7c810 R15: 00007fffe8a7c8f8 [ 52.830180][ T581] erofs: (device loop4): mounted with root inode @ nid 36. [ 52.847765][ T583] erofs: (device loop6): mounted with root inode @ nid 36. [ 52.944951][ T581] BUG: scheduling while atomic: syz.4.34/581/0x00000002 [ 52.948274][ T587] erofs: (device loop5): mounted with root inode @ nid 36. [ 52.951964][ T581] Modules linked in: [ 52.962364][ T587] BUG: scheduling while atomic: syz.5.37/587/0x00000002 [ 52.963076][ T581] Preemption disabled at: [ 52.970103][ T587] Modules linked in: [ 52.970110][ T587] Preemption disabled at: [ 52.970128][ T587] [] z_erofs_reload_indexes+0x318/0x450 [ 52.970146][ T587] CPU: 0 PID: 587 Comm: syz.5.37 Tainted: G W syzkaller #0 [ 52.974469][ T581] [] z_erofs_reload_indexes+0x318/0x450 [ 52.978332][ T587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.978336][ T587] Call Trace: [ 52.978351][ T587] __dump_stack+0x21/0x24 [ 52.978366][ T587] dump_stack_lvl+0x169/0x1d8 [ 53.028625][ T587] ? z_erofs_reload_indexes+0x318/0x450 [ 53.034160][ T587] ? z_erofs_reload_indexes+0x318/0x450 [ 53.039802][ T587] ? show_regs_print_info+0x18/0x18 [ 53.045075][ T587] ? __kasan_slab_free+0x11/0x20 [ 53.050004][ T587] ? z_erofs_reload_indexes+0x318/0x450 [ 53.055716][ T587] dump_stack+0x15/0x1c [ 53.059951][ T587] __schedule_bug+0x177/0x230 [ 53.064726][ T587] ? __migrate_task+0x190/0x190 [ 53.069574][ T587] ? selinux_file_ioctl+0x377/0x480 [ 53.074763][ T587] __schedule+0xc33/0x1310 [ 53.079258][ T587] ? __se_sys_futex+0x2b4/0x360 [ 53.084099][ T587] ? release_firmware_map_entry+0x18d/0x18d [ 53.090008][ T587] ? __x64_sys_futex+0x100/0x100 [ 53.094950][ T587] ? fput_many+0x15a/0x1a0 [ 53.099386][ T587] schedule+0x13c/0x1d0 [ 53.103538][ T587] exit_to_user_mode_loop+0x4b/0xe0 [ 53.108741][ T587] exit_to_user_mode_prepare+0x76/0xa0 [ 53.114188][ T587] syscall_exit_to_user_mode+0x1d/0x40 [ 53.119634][ T587] do_syscall_64+0x3d/0x40 [ 53.124042][ T587] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.130020][ T587] RIP: 0033:0x7f57fd919ba9 [ 53.134428][ T587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 53.154123][ T587] RSP: 002b:00007f57fd78a0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.162536][ T587] RAX: 0000000000000001 RBX: 00007f57fdb60fa8 RCX: 00007f57fd919ba9 [ 53.170513][ T587] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f57fdb60fac [ 53.178654][ T587] RBP: 00007f57fdb60fa0 R08: 00376a86de35eba4 R09: 0000000000000000 [ 53.186801][ T587] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 53.195029][ T587] R13: 00007f57fdb61038 R14: 00007ffd01e5d3d0 R15: 00007ffd01e5d4b8 [ 53.203014][ T581] CPU: 1 PID: 581 Comm: syz.4.34 Tainted: G W syzkaller #0 [ 53.211564][ T581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.221632][ T581] Call Trace: [ 53.225039][ T581] __dump_stack+0x21/0x24 [ 53.229484][ T581] dump_stack_lvl+0x169/0x1d8 [ 53.234367][ T581] ? z_erofs_reload_indexes+0x318/0x450 [ 53.239949][ T581] ? z_erofs_reload_indexes+0x318/0x450 [ 53.245523][ T581] ? show_regs_print_info+0x18/0x18 [ 53.250764][ T581] ? z_erofs_reload_indexes+0x318/0x450 [ 53.256441][ T581] dump_stack+0x15/0x1c [ 53.260704][ T581] __schedule_bug+0x177/0x230 [ 53.262034][ T583] BUG: scheduling while atomic: syz.6.35/583/0x00000002 [ 53.265449][ T581] ? __migrate_task+0x190/0x190 [ 53.265462][ T581] __schedule+0xc33/0x1310 [ 53.265472][ T581] ? sched_group_set_shares+0x490/0x490 [ 53.265482][ T581] ? release_firmware_map_entry+0x18d/0x18d [ 53.265501][ T581] ? plist_add+0x3e8/0x470 [ 53.272599][ T583] Modules linked in: [ 53.277354][ T581] schedule+0x13c/0x1d0 [ 53.277367][ T581] futex_wait_queue_me+0x29b/0x530 [ 53.277377][ T581] ? futex_wait_setup+0x510/0x510 [ 53.277389][ T581] futex_wait+0x210/0x680 [ 53.277398][ T581] ? do_futex+0x1210/0x1210 [ 53.277418][ T581] ? __kasan_check_read+0x11/0x20 [ 53.281825][ T583] [ 53.287437][ T581] do_futex+0xf3d/0x1210 [ 53.287448][ T581] ? __kasan_slab_free+0x11/0x20 [ 53.287469][ T581] ? slab_free_freelist_hook+0xc5/0x190 [ 53.293437][ T583] Preemption disabled at: [ 53.297849][ T581] ? putname+0xfe/0x150 [ 53.297859][ T581] ? kmem_cache_free+0x100/0x2d0 [ 53.297868][ T581] ? futex_exit_release+0x1d0/0x1d0 [ 53.297885][ T581] ? selinux_file_ioctl+0x377/0x480 [ 53.301770][ T583] [] z_erofs_reload_indexes+0x318/0x450 [ 53.305904][ T581] ? selinux_file_alloc_security+0x120/0x120 [ 53.384328][ T581] __se_sys_futex+0x2b4/0x360 [ 53.389083][ T581] ? __x64_sys_futex+0x100/0x100 [ 53.394012][ T581] ? fput_many+0x15a/0x1a0 [ 53.398426][ T581] __x64_sys_futex+0xe5/0x100 [ 53.403182][ T581] do_syscall_64+0x31/0x40 [ 53.407765][ T581] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.413836][ T581] RIP: 0033:0x7f9fdd816ba9 [ 53.418248][ T581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 53.437932][ T581] RSP: 002b:00007f9fdd6870e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.446347][ T581] RAX: ffffffffffffffda RBX: 00007f9fdda5dfa8 RCX: 00007f9fdd816ba9 [ 53.454420][ T581] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9fdda5dfa8 [ 53.462399][ T581] RBP: 00007f9fdda5dfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.470367][ T581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.478336][ T581] R13: 00007f9fdda5e038 R14: 00007fff07756e20 R15: 00007fff07756f08 [ 53.486580][ T583] CPU: 0 PID: 583 Comm: syz.6.35 Tainted: G W syzkaller #0 [ 53.495086][ T583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.505493][ T583] Call Trace: [ 53.508952][ T583] __dump_stack+0x21/0x24 [ 53.513545][ T583] dump_stack_lvl+0x169/0x1d8 [ 53.518308][ T583] ? z_erofs_reload_indexes+0x318/0x450 [ 53.523855][ T583] ? z_erofs_reload_indexes+0x318/0x450 [ 53.529487][ T583] ? show_regs_print_info+0x18/0x18 [ 53.534679][ T583] ? __kasan_slab_free+0x11/0x20 [ 53.539725][ T583] ? z_erofs_reload_indexes+0x318/0x450 [ 53.545520][ T583] dump_stack+0x15/0x1c [ 53.549673][ T583] __schedule_bug+0x177/0x230 [ 53.554351][ T583] ? __migrate_task+0x190/0x190 [ 53.559450][ T583] ? selinux_file_ioctl+0x377/0x480 [ 53.564638][ T583] __schedule+0xc33/0x1310 [ 53.569072][ T583] ? __se_sys_futex+0x2b4/0x360 [ 53.574023][ T583] ? release_firmware_map_entry+0x18d/0x18d [ 53.580184][ T583] ? __x64_sys_futex+0x100/0x100 [ 53.585201][ T583] ? fput_many+0x15a/0x1a0 [ 53.589881][ T583] schedule+0x13c/0x1d0 [ 53.594049][ T583] exit_to_user_mode_loop+0x4b/0xe0 [ 53.599545][ T583] exit_to_user_mode_prepare+0x76/0xa0 [ 53.604992][ T583] syscall_exit_to_user_mode+0x1d/0x40 [ 53.610524][ T583] do_syscall_64+0x3d/0x40 [ 53.615108][ T583] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.620994][ T583] RIP: 0033:0x7fcefa23eba9 [ 53.625410][ T583] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 53.645016][ T583] RSP: 002b:00007fcefa0af0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.653551][ T583] RAX: 0000000000000001 RBX: 00007fcefa485fa8 RCX: 00007fcefa23eba9 [ 53.661528][ T583] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcefa485fac [ 53.669767][ T583] RBP: 00007fcefa485fa0 R08: 000db15fe3c39cd8 R09: 0000000000000000 [ 53.677736][ T583] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 53.685698][ T583] R13: 00007fcefa486038 R14: 00007fffad87df70 R15: 00007fffad87e058 [ 53.702395][ T592] erofs: (device loop3): mounted with root inode @ nid 36. [ 53.842558][ T592] BUG: scheduling while atomic: syz.3.38/592/0x00000002 [ 53.849699][ T592] Modules linked in: [ 53.853629][ T592] Preemption disabled at: [ 53.853651][ T592] [] z_erofs_reload_indexes+0x318/0x450 [ 53.865305][ T592] CPU: 0 PID: 592 Comm: syz.3.38 Tainted: G W syzkaller #0 [ 53.873963][ T592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.884007][ T592] Call Trace: [ 53.887387][ T592] __dump_stack+0x21/0x24 [ 53.891795][ T592] dump_stack_lvl+0x169/0x1d8 [ 53.896564][ T592] ? z_erofs_reload_indexes+0x318/0x450 [ 53.902113][ T592] ? z_erofs_reload_indexes+0x318/0x450 [ 53.907714][ T592] ? show_regs_print_info+0x18/0x18 [ 53.913056][ T592] ? __kasan_slab_free+0x11/0x20 [ 53.918160][ T592] ? z_erofs_reload_indexes+0x318/0x450 [ 53.923787][ T592] dump_stack+0x15/0x1c [ 53.928030][ T592] __schedule_bug+0x177/0x230 [ 53.932689][ T592] ? __migrate_task+0x190/0x190 [ 53.937627][ T592] ? selinux_file_ioctl+0x377/0x480 [ 53.942895][ T592] __schedule+0xc33/0x1310 [ 53.947411][ T592] ? __se_sys_futex+0x2b4/0x360 [ 53.952353][ T592] ? release_firmware_map_entry+0x18d/0x18d [ 53.958256][ T592] ? __x64_sys_futex+0x100/0x100 [ 53.963191][ T592] ? fput_many+0x15a/0x1a0 [ 53.967589][ T592] schedule+0x13c/0x1d0 [ 53.971727][ T592] exit_to_user_mode_loop+0x4b/0xe0 [ 53.976914][ T592] exit_to_user_mode_prepare+0x76/0xa0 [ 53.982410][ T592] syscall_exit_to_user_mode+0x1d/0x40 [ 53.988022][ T592] do_syscall_64+0x3d/0x40 [ 53.992421][ T592] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.998306][ T592] RIP: 0033:0x7f733c241ba9 [ 54.002840][ T592] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 54.022613][ T592] RSP: 002b:00007f733c0b20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.031005][ T592] RAX: 0000000000000001 RBX: 00007f733c488fa8 RCX: 00007f733c241ba9 [ 54.038964][ T592] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f733c488fac [ 54.047009][ T592] RBP: 00007f733c488fa0 R08: 00304378ee8037b4 R09: 0000000000000000 [ 54.055064][ T592] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 54.063104][ T592] R13: 00007f733c489038 R14: 00007fffe8a7c810 R15: 00007fffe8a7c8f8 [ 54.097117][ T590] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.101287][ T598] erofs: (device loop4): mounted with root inode @ nid 36. [ 54.104976][ T590] BUG: scheduling while atomic: syz.2.36/590/0x00000002 [ 54.119035][ T590] Modules linked in: [ 54.122923][ T590] Preemption disabled at: [ 54.122938][ T590] [] z_erofs_reload_indexes+0x318/0x450 [ 54.134655][ T590] CPU: 1 PID: 590 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 54.143228][ T590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.153304][ T590] Call Trace: [ 54.156591][ T590] __dump_stack+0x21/0x24 [ 54.160908][ T590] dump_stack_lvl+0x169/0x1d8 [ 54.165754][ T590] ? z_erofs_reload_indexes+0x318/0x450 [ 54.171279][ T590] ? z_erofs_reload_indexes+0x318/0x450 [ 54.176807][ T590] ? show_regs_print_info+0x18/0x18 [ 54.181997][ T590] ? z_erofs_reload_indexes+0x318/0x450 [ 54.187549][ T590] dump_stack+0x15/0x1c [ 54.191686][ T590] __schedule_bug+0x177/0x230 [ 54.196462][ T590] ? __migrate_task+0x190/0x190 [ 54.201295][ T590] __schedule+0xc33/0x1310 [ 54.205700][ T590] ? sched_group_set_shares+0x490/0x490 [ 54.211225][ T590] ? release_firmware_map_entry+0x18d/0x18d [ 54.217212][ T590] ? plist_add+0x3e8/0x470 [ 54.221648][ T590] schedule+0x13c/0x1d0 [ 54.225806][ T590] futex_wait_queue_me+0x29b/0x530 [ 54.230926][ T590] ? futex_wait_setup+0x510/0x510 [ 54.235953][ T590] futex_wait+0x210/0x680 [ 54.240370][ T590] ? do_futex+0x1210/0x1210 [ 54.244888][ T590] ? __kasan_check_read+0x11/0x20 [ 54.249903][ T590] do_futex+0xf3d/0x1210 [ 54.254147][ T590] ? __kasan_slab_free+0x11/0x20 [ 54.259068][ T590] ? slab_free_freelist_hook+0xc5/0x190 [ 54.264595][ T590] ? putname+0xfe/0x150 [ 54.268741][ T590] ? kmem_cache_free+0x100/0x2d0 [ 54.273671][ T590] ? futex_exit_release+0x1d0/0x1d0 [ 54.278875][ T590] ? selinux_file_ioctl+0x377/0x480 [ 54.284060][ T590] ? selinux_file_alloc_security+0x120/0x120 [ 54.290037][ T590] __se_sys_futex+0x2b4/0x360 [ 54.294723][ T590] ? __x64_sys_futex+0x100/0x100 [ 54.299758][ T590] ? fput_many+0x15a/0x1a0 [ 54.304199][ T590] __x64_sys_futex+0xe5/0x100 [ 54.308874][ T590] do_syscall_64+0x31/0x40 [ 54.313289][ T590] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.319445][ T590] RIP: 0033:0x7f7328775ba9 [ 54.323844][ T590] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 54.343701][ T590] RSP: 002b:00007f73285e60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.352251][ T590] RAX: ffffffffffffffda RBX: 00007f73289bcfa8 RCX: 00007f7328775ba9 [ 54.360204][ T590] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f73289bcfa8 [ 54.368159][ T590] RBP: 00007f73289bcfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.376207][ T590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.384170][ T590] R13: 00007f73289bd038 R14: 00007ffcae3a6b40 R15: 00007ffcae3a6c28 [ 54.463778][ T598] BUG: scheduling while atomic: syz.4.41/598/0x00000002 [ 54.470845][ T598] Modules linked in: [ 54.474782][ T598] Preemption disabled at: [ 54.474804][ T598] [] z_erofs_reload_indexes+0x318/0x450 [ 54.486616][ T598] CPU: 0 PID: 598 Comm: syz.4.41 Tainted: G W syzkaller #0 [ 54.495125][ T598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.505406][ T598] Call Trace: [ 54.508790][ T598] __dump_stack+0x21/0x24 [ 54.513387][ T598] dump_stack_lvl+0x169/0x1d8 [ 54.518072][ T598] ? z_erofs_reload_indexes+0x318/0x450 [ 54.523695][ T598] ? z_erofs_reload_indexes+0x318/0x450 [ 54.529251][ T598] ? show_regs_print_info+0x18/0x18 [ 54.534447][ T598] ? z_erofs_reload_indexes+0x318/0x450 [ 54.540023][ T598] dump_stack+0x15/0x1c [ 54.544189][ T598] __schedule_bug+0x177/0x230 [ 54.548958][ T598] ? __migrate_task+0x190/0x190 [ 54.553961][ T598] __schedule+0xc33/0x1310 [ 54.558381][ T598] ? sched_group_set_shares+0x490/0x490 [ 54.564001][ T598] ? release_firmware_map_entry+0x18d/0x18d [ 54.569895][ T598] ? plist_add+0x3e8/0x470 [ 54.574334][ T598] schedule+0x13c/0x1d0 [ 54.578476][ T598] futex_wait_queue_me+0x29b/0x530 [ 54.583658][ T598] ? futex_wait_setup+0x510/0x510 [ 54.588801][ T598] futex_wait+0x210/0x680 [ 54.593141][ T598] ? do_futex+0x1210/0x1210 [ 54.597643][ T598] ? __kasan_check_read+0x11/0x20 [ 54.602664][ T598] do_futex+0xf3d/0x1210 [ 54.607009][ T598] ? __kasan_slab_free+0x11/0x20 [ 54.611955][ T598] ? slab_free_freelist_hook+0xc5/0x190 [ 54.617739][ T598] ? putname+0xfe/0x150 [ 54.621908][ T598] ? kmem_cache_free+0x100/0x2d0 [ 54.626928][ T598] ? futex_exit_release+0x1d0/0x1d0 [ 54.632124][ T598] ? selinux_file_ioctl+0x377/0x480 [ 54.637438][ T598] ? selinux_file_alloc_security+0x120/0x120 [ 54.643408][ T598] __se_sys_futex+0x2b4/0x360 [ 54.648154][ T598] ? __x64_sys_futex+0x100/0x100 [ 54.653076][ T598] ? fput_many+0x15a/0x1a0 [ 54.657561][ T598] __x64_sys_futex+0xe5/0x100 [ 54.662224][ T598] do_syscall_64+0x31/0x40 [ 54.666623][ T598] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.672582][ T598] RIP: 0033:0x7f9fdd816ba9 [ 54.677069][ T598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 54.696749][ T598] RSP: 002b:00007f9fdd6870e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.705141][ T598] RAX: ffffffffffffffda RBX: 00007f9fdda5dfa8 RCX: 00007f9fdd816ba9 [ 54.713188][ T598] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9fdda5dfa8 [ 54.721142][ T598] RBP: 00007f9fdda5dfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.729092][ T598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.737514][ T598] R13: 00007f9fdda5e038 R14: 00007fff07756e20 R15: 00007fff07756f08 [ 54.795385][ T602] erofs: (device loop6): mounted with root inode @ nid 36. [ 54.826659][ T596] erofs: (device loop5): mounted with root inode @ nid 36. [ 54.930060][ T596] BUG: scheduling while atomic: syz.5.39/596/0x00000002 [ 54.931494][ T607] erofs: (device loop4): mounted with root inode @ nid 36. [ 54.937189][ T596] Modules linked in: [ 54.944895][ T610] erofs: (device loop3): mounted with root inode @ nid 36. [ 54.948451][ T596] Preemption disabled at: [ 54.948481][ T596] [] z_erofs_reload_indexes+0x318/0x450 [ 54.967276][ T596] CPU: 0 PID: 596 Comm: syz.5.39 Tainted: G W syzkaller #0 [ 54.975142][ T602] BUG: scheduling while atomic: syz.6.40/602/0x00000002 [ 54.975775][ T596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.975780][ T596] Call Trace: [ 54.975797][ T596] __dump_stack+0x21/0x24 [ 54.975816][ T596] dump_stack_lvl+0x169/0x1d8 [ 54.982778][ T602] Modules linked in: [ 54.992784][ T596] ? z_erofs_reload_indexes+0x318/0x450 [ 54.992796][ T596] ? z_erofs_reload_indexes+0x318/0x450 [ 54.992807][ T596] ? show_regs_print_info+0x18/0x18 [ 54.992818][ T596] ? __kasan_slab_free+0x11/0x20 [ 54.992828][ T596] ? z_erofs_reload_indexes+0x318/0x450 [ 54.992837][ T596] dump_stack+0x15/0x1c [ 54.992856][ T596] __schedule_bug+0x177/0x230 [ 54.996215][ T602] [ 55.000616][ T596] ? __migrate_task+0x190/0x190 [ 55.000627][ T596] ? selinux_file_ioctl+0x377/0x480 [ 55.000643][ T596] __schedule+0xc33/0x1310 [ 55.005391][ T602] Preemption disabled at: [ 55.009374][ T596] ? __se_sys_futex+0x2b4/0x360 [ 55.009384][ T596] ? release_firmware_map_entry+0x18d/0x18d [ 55.009400][ T596] ? __x64_sys_futex+0x100/0x100 [ 55.015911][ T602] [] z_erofs_reload_indexes+0x318/0x450 [ 55.090477][ T596] ? fput_many+0x15a/0x1a0 [ 55.094891][ T596] schedule+0x13c/0x1d0 [ 55.099137][ T596] exit_to_user_mode_loop+0x4b/0xe0 [ 55.104328][ T596] exit_to_user_mode_prepare+0x76/0xa0 [ 55.109778][ T596] syscall_exit_to_user_mode+0x1d/0x40 [ 55.115374][ T596] do_syscall_64+0x3d/0x40 [ 55.119789][ T596] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.125672][ T596] RIP: 0033:0x7f57fd919ba9 [ 55.130079][ T596] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 55.150109][ T596] RSP: 002b:00007f57fd78a0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.158614][ T596] RAX: 0000000000000001 RBX: 00007f57fdb60fa8 RCX: 00007f57fd919ba9 [ 55.166667][ T596] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f57fdb60fac [ 55.174720][ T596] RBP: 00007f57fdb60fa0 R08: 0035a0c382adb302 R09: 0000000000000000 [ 55.182787][ T596] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 55.190848][ T596] R13: 00007f57fdb61038 R14: 00007ffd01e5d3d0 R15: 00007ffd01e5d4b8 [ 55.198909][ T602] CPU: 1 PID: 602 Comm: syz.6.40 Tainted: G W syzkaller #0 [ 55.207420][ T602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.217484][ T602] Call Trace: [ 55.220194][ T610] BUG: scheduling while atomic: syz.3.45/610/0x00000002 [ 55.220796][ T602] __dump_stack+0x21/0x24 [ 55.227817][ T610] Modules linked in: [ 55.232117][ T602] dump_stack_lvl+0x169/0x1d8 [ 55.232129][ T602] ? z_erofs_reload_indexes+0x318/0x450 [ 55.232138][ T602] ? z_erofs_reload_indexes+0x318/0x450 [ 55.232155][ T602] ? show_regs_print_info+0x18/0x18 [ 55.236030][ T610] [ 55.240691][ T602] ? __kasan_slab_free+0x11/0x20 [ 55.240701][ T602] ? z_erofs_reload_indexes+0x318/0x450 [ 55.240717][ T602] dump_stack+0x15/0x1c [ 55.246240][ T610] Preemption disabled at: [ 55.251776][ T602] __schedule_bug+0x177/0x230 [ 55.251786][ T602] ? __migrate_task+0x190/0x190 [ 55.251797][ T602] ? selinux_file_ioctl+0x377/0x480 [ 55.251810][ T602] __schedule+0xc33/0x1310 [ 55.251821][ T602] ? __se_sys_futex+0x2b4/0x360 [ 55.251830][ T602] ? release_firmware_map_entry+0x18d/0x18d [ 55.251840][ T602] ? __x64_sys_futex+0x100/0x100 [ 55.251849][ T602] ? fput_many+0x15a/0x1a0 [ 55.251858][ T602] schedule+0x13c/0x1d0 [ 55.251869][ T602] exit_to_user_mode_loop+0x4b/0xe0 [ 55.251885][ T602] exit_to_user_mode_prepare+0x76/0xa0 [ 55.257226][ T610] [] z_erofs_reload_indexes+0x318/0x450 [ 55.259417][ T602] syscall_exit_to_user_mode+0x1d/0x40 [ 55.345405][ T602] do_syscall_64+0x3d/0x40 [ 55.349823][ T602] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.355719][ T602] RIP: 0033:0x7fcefa23eba9 [ 55.360133][ T602] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 55.379918][ T602] RSP: 002b:00007fcefa0af0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.388323][ T602] RAX: 0000000000000001 RBX: 00007fcefa485fa8 RCX: 00007fcefa23eba9 [ 55.396330][ T602] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcefa485fac [ 55.404293][ T602] RBP: 00007fcefa485fa0 R08: 0038031d836b421a R09: 0000000000000000 [ 55.412432][ T602] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 55.420580][ T602] R13: 00007fcefa486038 R14: 00007fffad87df70 R15: 00007fffad87e058 [ 55.428568][ T610] CPU: 0 PID: 610 Comm: syz.3.45 Tainted: G W syzkaller #0 [ 55.433444][ T611] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.437078][ T610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.437083][ T610] Call Trace: [ 55.437101][ T610] __dump_stack+0x21/0x24 [ 55.437111][ T610] dump_stack_lvl+0x169/0x1d8 [ 55.437123][ T610] ? z_erofs_reload_indexes+0x318/0x450 [ 55.437142][ T610] ? z_erofs_reload_indexes+0x318/0x450 [ 55.453661][ T611] BUG: scheduling while atomic: syz.2.43/611/0x00000002 [ 55.454724][ T610] ? show_regs_print_info+0x18/0x18 [ 55.454743][ T610] ? __kasan_slab_free+0x11/0x20 [ 55.458100][ T611] Modules linked in: [ 55.462604][ T610] ? z_erofs_reload_indexes+0x318/0x450 [ 55.467320][ T611] [ 55.472827][ T610] dump_stack+0x15/0x1c [ 55.478374][ T611] Preemption disabled at: [ 55.485285][ T610] __schedule_bug+0x177/0x230 [ 55.490510][ T611] [] z_erofs_reload_indexes+0x318/0x450 [ 55.495393][ T610] ? __migrate_task+0x190/0x190 [ 55.532903][ T610] ? selinux_file_ioctl+0x377/0x480 [ 55.538187][ T610] __schedule+0xc33/0x1310 [ 55.542604][ T610] ? __se_sys_futex+0x2b4/0x360 [ 55.547625][ T610] ? release_firmware_map_entry+0x18d/0x18d [ 55.553596][ T610] ? __x64_sys_futex+0x100/0x100 [ 55.558577][ T610] ? fput_many+0x15a/0x1a0 [ 55.562983][ T610] schedule+0x13c/0x1d0 [ 55.567134][ T610] exit_to_user_mode_loop+0x4b/0xe0 [ 55.572440][ T610] exit_to_user_mode_prepare+0x76/0xa0 [ 55.577922][ T610] syscall_exit_to_user_mode+0x1d/0x40 [ 55.583383][ T610] do_syscall_64+0x3d/0x40 [ 55.587893][ T610] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.593775][ T610] RIP: 0033:0x7f733c241ba9 [ 55.598184][ T610] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 55.618044][ T610] RSP: 002b:00007f733c0b20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.626464][ T610] RAX: 0000000000000001 RBX: 00007f733c488fa8 RCX: 00007f733c241ba9 [ 55.634433][ T610] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f733c488fac [ 55.642571][ T610] RBP: 00007f733c488fa0 R08: 000a1dd907ad38e4 R09: 0000000000000000 [ 55.650624][ T610] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 55.658591][ T610] R13: 00007f733c489038 R14: 00007fffe8a7c810 R15: 00007fffe8a7c8f8 [ 55.666575][ T611] CPU: 1 PID: 611 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 55.675342][ T611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.685392][ T611] Call Trace: [ 55.688677][ T611] __dump_stack+0x21/0x24 [ 55.692998][ T611] dump_stack_lvl+0x169/0x1d8 [ 55.697667][ T611] ? z_erofs_reload_indexes+0x318/0x450 [ 55.703225][ T611] ? z_erofs_reload_indexes+0x318/0x450 [ 55.708790][ T611] ? show_regs_print_info+0x18/0x18 [ 55.713982][ T611] ? __kasan_slab_free+0x11/0x20 [ 55.719007][ T611] ? z_erofs_reload_indexes+0x318/0x450 [ 55.724544][ T611] dump_stack+0x15/0x1c [ 55.728875][ T611] __schedule_bug+0x177/0x230 [ 55.733539][ T611] ? __migrate_task+0x190/0x190 [ 55.738379][ T611] ? selinux_file_ioctl+0x377/0x480 [ 55.743571][ T611] __schedule+0xc33/0x1310 [ 55.747976][ T611] ? __se_sys_futex+0x2b4/0x360 [ 55.753088][ T611] ? release_firmware_map_entry+0x18d/0x18d [ 55.758993][ T611] ? __x64_sys_futex+0x100/0x100 [ 55.763929][ T611] ? fput_many+0x15a/0x1a0 [ 55.768352][ T611] schedule+0x13c/0x1d0 [ 55.772571][ T611] exit_to_user_mode_loop+0x4b/0xe0 [ 55.777862][ T611] exit_to_user_mode_prepare+0x76/0xa0 [ 55.783319][ T611] syscall_exit_to_user_mode+0x1d/0x40 [ 55.788774][ T611] do_syscall_64+0x3d/0x40 [ 55.793356][ T611] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.799237][ T611] RIP: 0033:0x7f7328775ba9 [ 55.803814][ T611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 55.823492][ T611] RSP: 002b:00007f73285e60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.831897][ T611] RAX: 0000000000000001 RBX: 00007f73289bcfa8 RCX: 00007f7328775ba9 [ 55.839943][ T611] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f73289bcfac [ 55.848169][ T611] RBP: 00007f73289bcfa0 R08: 0019048b8c4df73a R09: 0000000000000000 [ 55.856329][ T611] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 55.864299][ T611] R13: 00007f73289bd038 R14: 00007ffcae3a6b40 R15: 00007ffcae3a6c28 [ 56.236223][ T622] erofs: (device loop5): mounted with root inode @ nid 36. [ 56.245207][ T623] erofs: (device loop6): mounted with root inode @ nid 36. [ 56.246303][ T622] BUG: scheduling while atomic: syz.5.46/622/0x00000002 [ 56.259447][ T622] Modules linked in: [ 56.263450][ T622] Preemption disabled at: [ 56.263468][ T622] [] z_erofs_reload_indexes+0x318/0x450 [ 56.274938][ T622] CPU: 0 PID: 622 Comm: syz.5.46 Tainted: G W syzkaller #0 [ 56.283440][ T622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.293549][ T622] Call Trace: [ 56.296830][ T622] __dump_stack+0x21/0x24 [ 56.301263][ T622] dump_stack_lvl+0x169/0x1d8 [ 56.305932][ T622] ? z_erofs_reload_indexes+0x318/0x450 [ 56.311473][ T622] ? z_erofs_reload_indexes+0x318/0x450 [ 56.317026][ T622] ? show_regs_print_info+0x18/0x18 [ 56.322207][ T622] ? __kasan_slab_free+0x11/0x20 [ 56.327215][ T622] ? z_erofs_reload_indexes+0x318/0x450 [ 56.332752][ T622] dump_stack+0x15/0x1c [ 56.337099][ T622] __schedule_bug+0x177/0x230 [ 56.341852][ T622] ? __migrate_task+0x190/0x190 [ 56.346690][ T622] ? selinux_file_ioctl+0x377/0x480 [ 56.351885][ T622] __schedule+0xc33/0x1310 [ 56.356283][ T622] ? __se_sys_futex+0x2b4/0x360 [ 56.361130][ T622] ? release_firmware_map_entry+0x18d/0x18d [ 56.367167][ T622] ? __x64_sys_futex+0x100/0x100 [ 56.372106][ T622] ? fput_many+0x15a/0x1a0 [ 56.376592][ T622] schedule+0x13c/0x1d0 [ 56.380761][ T622] exit_to_user_mode_loop+0x4b/0xe0 [ 56.385969][ T622] exit_to_user_mode_prepare+0x76/0xa0 [ 56.391663][ T622] syscall_exit_to_user_mode+0x1d/0x40 [ 56.397113][ T622] do_syscall_64+0x3d/0x40 [ 56.401519][ T622] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.407403][ T622] RIP: 0033:0x7f57fd919ba9 [ 56.411805][ T622] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.431664][ T622] RSP: 002b:00007f57fd78a0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 56.440084][ T622] RAX: 0000000000000001 RBX: 00007f57fdb60fa8 RCX: 00007f57fd919ba9 [ 56.448057][ T622] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f57fdb60fac [ 56.456226][ T622] RBP: 00007f57fdb60fa0 R08: 000c80331aedc154 R09: 0000000000000000 [ 56.464272][ T622] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 56.472265][ T622] R13: 00007f57fdb61038 R14: 00007ffd01e5d3d0 R15: 00007ffd01e5d4b8 2025/12/16 14:32:25 executed programs: 44 [ 56.523456][ T619] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.531781][ T627] erofs: (device loop3): mounted with root inode @ nid 36. [ 56.562075][ T623] BUG: scheduling while atomic: syz.6.47/623/0x00000002 [ 56.569217][ T623] Modules linked in: [ 56.573316][ T623] Preemption disabled at: [ 56.573340][ T623] [] z_erofs_reload_indexes+0x318/0x450 [ 56.575359][ T627] BUG: scheduling while atomic: syz.3.48/627/0x00000002 [ 56.577716][ T623] CPU: 0 PID: 623 Comm: syz.6.47 Tainted: G W syzkaller #0 [ 56.577723][ T623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.577726][ T623] Call Trace: [ 56.577745][ T623] __dump_stack+0x21/0x24 [ 56.577754][ T623] dump_stack_lvl+0x169/0x1d8 [ 56.577775][ T623] ? z_erofs_reload_indexes+0x318/0x450 [ 56.584883][ T627] Modules linked in: [ 56.591967][ T623] ? z_erofs_reload_indexes+0x318/0x450 [ 56.591978][ T623] ? show_regs_print_info+0x18/0x18 [ 56.591988][ T623] ? __kasan_slab_free+0x11/0x20 [ 56.592005][ T623] ? z_erofs_reload_indexes+0x318/0x450 [ 56.600518][ T627] [ 56.610637][ T623] dump_stack+0x15/0x1c [ 56.610649][ T623] __schedule_bug+0x177/0x230 [ 56.610658][ T623] ? __migrate_task+0x190/0x190 [ 56.610674][ T623] ? selinux_file_ioctl+0x377/0x480 [ 56.614037][ T627] Preemption disabled at: [ 56.618636][ T623] __schedule+0xc33/0x1310 [ 56.618647][ T623] ? __se_sys_futex+0x2b4/0x360 [ 56.618662][ T623] ? release_firmware_map_entry+0x18d/0x18d [ 56.623334][ T627] [] z_erofs_reload_indexes+0x318/0x450 [ 56.629023][ T623] ? __x64_sys_futex+0x100/0x100 [ 56.629034][ T623] ? fput_many+0x15a/0x1a0 [ 56.629048][ T623] schedule+0x13c/0x1d0 [ 56.716580][ T623] exit_to_user_mode_loop+0x4b/0xe0 [ 56.721868][ T623] exit_to_user_mode_prepare+0x76/0xa0 [ 56.727548][ T623] syscall_exit_to_user_mode+0x1d/0x40 [ 56.732993][ T623] do_syscall_64+0x3d/0x40 [ 56.737462][ T623] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.743350][ T623] RIP: 0033:0x7fcefa23eba9 [ 56.747772][ T623] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.767391][ T623] RSP: 002b:00007fcefa0af0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 56.775805][ T623] RAX: 0000000000000001 RBX: 00007fcefa485fa8 RCX: 00007fcefa23eba9 [ 56.783857][ T623] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcefa485fac [ 56.792008][ T623] RBP: 00007fcefa485fa0 R08: 001f930320da3a14 R09: 0000000000000000 [ 56.800321][ T623] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 56.808463][ T623] R13: 00007fcefa486038 R14: 00007fffad87df70 R15: 00007fffad87e058 [ 56.816528][ T627] CPU: 1 PID: 627 Comm: syz.3.48 Tainted: G W syzkaller #0 [ 56.816987][ T617] erofs: (device loop4): mounted with root inode @ nid 36. [ 56.825206][ T627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.843171][ T627] Call Trace: [ 56.846568][ T627] __dump_stack+0x21/0x24 [ 56.850987][ T627] dump_stack_lvl+0x169/0x1d8 [ 56.855839][ T627] ? z_erofs_reload_indexes+0x318/0x450 [ 56.861405][ T627] ? z_erofs_reload_indexes+0x318/0x450 [ 56.867035][ T627] ? show_regs_print_info+0x18/0x18 [ 56.872218][ T627] ? z_erofs_reload_indexes+0x318/0x450 [ 56.877761][ T627] dump_stack+0x15/0x1c [ 56.881915][ T627] __schedule_bug+0x177/0x230 [ 56.886597][ T627] ? __migrate_task+0x190/0x190 [ 56.891436][ T627] __schedule+0xc33/0x1310 [ 56.895852][ T627] ? sched_group_set_shares+0x490/0x490 [ 56.901386][ T627] ? release_firmware_map_entry+0x18d/0x18d [ 56.907355][ T627] ? plist_add+0x3e8/0x470 [ 56.911769][ T627] schedule+0x13c/0x1d0 [ 56.915928][ T627] futex_wait_queue_me+0x29b/0x530 [ 56.921108][ T627] ? futex_wait_setup+0x510/0x510 [ 56.926132][ T627] futex_wait+0x210/0x680 [ 56.930645][ T627] ? do_futex+0x1210/0x1210 [ 56.935492][ T627] ? __kasan_check_read+0x11/0x20 [ 56.940715][ T627] do_futex+0xf3d/0x1210 [ 56.945039][ T627] ? __kasan_slab_free+0x11/0x20 [ 56.949973][ T627] ? slab_free_freelist_hook+0xc5/0x190 [ 56.955549][ T627] ? putname+0xfe/0x150 [ 56.959774][ T627] ? kmem_cache_free+0x100/0x2d0 [ 56.964696][ T627] ? futex_exit_release+0x1d0/0x1d0 [ 56.970071][ T627] ? selinux_file_ioctl+0x377/0x480 [ 56.975290][ T627] ? selinux_file_alloc_security+0x120/0x120 [ 56.981630][ T627] __se_sys_futex+0x2b4/0x360 [ 56.986300][ T627] ? __x64_sys_futex+0x100/0x100 [ 56.991249][ T627] ? fput_many+0x15a/0x1a0 [ 56.995699][ T627] __x64_sys_futex+0xe5/0x100 [ 57.000377][ T627] do_syscall_64+0x31/0x40 [ 57.004817][ T627] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.011062][ T627] RIP: 0033:0x7f733c241ba9 [ 57.015554][ T627] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.035361][ T627] RSP: 002b:00007f733c0b20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 57.043851][ T627] RAX: ffffffffffffffda RBX: 00007f733c488fa8 RCX: 00007f733c241ba9 [ 57.051821][ T627] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f733c488fa8 [ 57.060152][ T627] RBP: 00007f733c488fa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.068115][ T627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.076193][ T627] R13: 00007f733c489038 R14: 00007fffe8a7c810 R15: 00007fffe8a7c8f8 [ 57.088235][ T619] BUG: scheduling while atomic: syz.2.49/619/0x00000002 [ 57.095410][ T619] Modules linked in: [ 57.099430][ T619] Preemption disabled at: [ 57.099455][ T619] [] z_erofs_reload_indexes+0x318/0x450 [ 57.111152][ T619] CPU: 0 PID: 619 Comm: syz.2.49 Tainted: G W syzkaller #0 [ 57.119695][ T619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.129905][ T619] Call Trace: [ 57.133202][ T619] __dump_stack+0x21/0x24 [ 57.137533][ T619] dump_stack_lvl+0x169/0x1d8 [ 57.142201][ T619] ? z_erofs_reload_indexes+0x318/0x450 [ 57.147837][ T619] ? z_erofs_reload_indexes+0x318/0x450 [ 57.153370][ T619] ? show_regs_print_info+0x18/0x18 [ 57.158580][ T619] ? __kasan_slab_free+0x11/0x20 [ 57.163510][ T619] ? z_erofs_reload_indexes+0x318/0x450 [ 57.169041][ T619] dump_stack+0x15/0x1c [ 57.173288][ T619] __schedule_bug+0x177/0x230 [ 57.178139][ T619] ? __migrate_task+0x190/0x190 [ 57.182979][ T619] ? selinux_file_ioctl+0x377/0x480 [ 57.188519][ T619] __schedule+0xc33/0x1310 [ 57.192932][ T619] ? __se_sys_futex+0x2b4/0x360 [ 57.197773][ T619] ? release_firmware_map_entry+0x18d/0x18d [ 57.203831][ T619] ? __x64_sys_futex+0x100/0x100 [ 57.208756][ T619] ? fput_many+0x15a/0x1a0 [ 57.213211][ T619] schedule+0x13c/0x1d0 [ 57.217359][ T619] exit_to_user_mode_loop+0x4b/0xe0 [ 57.222633][ T619] exit_to_user_mode_prepare+0x76/0xa0 [ 57.228078][ T619] syscall_exit_to_user_mode+0x1d/0x40 [ 57.233541][ T619] do_syscall_64+0x3d/0x40 [ 57.238048][ T619] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.244027][ T619] RIP: 0033:0x7f7328775ba9 [ 57.248449][ T619] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.268043][ T619] RSP: 002b:00007f73285e60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 57.276449][ T619] RAX: 0000000000000001 RBX: 00007f73289bcfa8 RCX: 00007f7328775ba9 [ 57.284582][ T619] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f73289bcfac [ 57.292628][ T619] RBP: 00007f73289bcfa0 R08: 00038f61aaa9e212 R09: 0000000000000000 [ 57.300597][ T619] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 57.308557][ T619] R13: 00007f73289bd038 R14: 00007ffcae3a6b40 R15: 00007ffcae3a6c28 [ 57.321972][ T632] erofs: (device loop5): mounted with root inode @ nid 36.