Warning: Permanently added '10.128.1.254' (ED25519) to the list of known hosts. 2026/02/11 17:28:38 parsed 1 programs [ 21.447695][ T24] audit: type=1400 audit(1770830918.300:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 21.451907][ T24] audit: type=1400 audit(1770830918.300:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 21.456175][ T24] audit: type=1400 audit(1770830918.300:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 22.028181][ T24] audit: type=1400 audit(1770830918.880:67): avc: denied { mounton } for pid=281 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 22.029244][ T281] cgroup: Unknown subsys name 'net' [ 22.050961][ T24] audit: type=1400 audit(1770830918.880:68): avc: denied { mount } for pid=281 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.078426][ T24] audit: type=1400 audit(1770830918.920:69): avc: denied { unmount } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.078633][ T281] cgroup: Unknown subsys name 'devices' [ 22.253154][ T281] cgroup: Unknown subsys name 'hugetlb' [ 22.258775][ T281] cgroup: Unknown subsys name 'rlimit' [ 22.431863][ T24] audit: type=1400 audit(1770830919.290:70): avc: denied { setattr } for pid=281 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.455308][ T24] audit: type=1400 audit(1770830919.290:71): avc: denied { create } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 22.460868][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.475686][ T24] audit: type=1400 audit(1770830919.290:72): avc: denied { write } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.504570][ T24] audit: type=1400 audit(1770830919.290:73): avc: denied { read } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.530164][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.858479][ T287] request_module fs-gadgetfs succeeded, but still no fs? [ 22.868865][ T287] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 23.207032][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.214325][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.221714][ T314] device bridge_slave_0 entered promiscuous mode [ 23.228447][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.235678][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.243132][ T314] device bridge_slave_1 entered promiscuous mode [ 23.276874][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.284079][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.291334][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.298408][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.314179][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.321411][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.328800][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 23.336586][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.346881][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.355064][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.362156][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.370732][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.379097][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.386123][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.397233][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.409759][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.421040][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.432042][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.439985][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.447580][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.455700][ T314] device veth0_vlan entered promiscuous mode [ 23.465809][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.474671][ T314] device veth1_macvtap entered promiscuous mode [ 23.484175][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.493656][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/11 17:28:40 executed programs: 0 [ 23.954122][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.961160][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.969008][ T353] device bridge_slave_0 entered promiscuous mode [ 23.976230][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.983454][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.990724][ T353] device bridge_slave_1 entered promiscuous mode [ 24.025454][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.032515][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.039734][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.046779][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.066433][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.074004][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.081209][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.090199][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.098484][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.105511][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.114842][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.123076][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.130091][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.145207][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.153445][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.170550][ T353] device veth0_vlan entered promiscuous mode [ 24.177157][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.185800][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.193761][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.201125][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.212683][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 24.220848][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.230493][ T353] device veth1_macvtap entered promiscuous mode [ 24.239814][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 24.247671][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 24.256963][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.266212][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 24.274638][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.294867][ T376] erofs: (device loop2): mounted with root inode @ nid 36. [ 24.307494][ T376] note: syz.2.17[376] exited with preempt_count 1 [ 24.392322][ T378] erofs: (device loop2): mounted with root inode @ nid 36. [ 24.400067][ T378] note: syz.2.18[378] exited with preempt_count 1 [ 24.506252][ T380] erofs: (device loop2): mounted with root inode @ nid 36. [ 24.513905][ T380] note: syz.2.19[380] exited with preempt_count 1 [ 24.598838][ T382] erofs: (device loop2): mounted with root inode @ nid 36. [ 24.606470][ T382] note: syz.2.20[382] exited with preempt_count 1 [ 24.726078][ T384] erofs: (device loop2): mounted with root inode @ nid 36. [ 24.736886][ T384] note: syz.2.21[384] exited with preempt_count 1 [ 24.826157][ T386] erofs: (device loop2): mounted with root inode @ nid 36. [ 24.835391][ T386] note: syz.2.22[386] exited with preempt_count 1 [ 24.932366][ T388] erofs: (device loop2): mounted with root inode @ nid 36. [ 24.940006][ T388] note: syz.2.23[388] exited with preempt_count 1 [ 24.976088][ T391] erofs: (device loop2): mounted with root inode @ nid 36. [ 24.983720][ T391] note: syz.2.25[391] exited with preempt_count 1 [ 25.049468][ T393] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.059213][ T393] note: syz.2.26[393] exited with preempt_count 1 [ 25.092775][ T112] device bridge_slave_1 left promiscuous mode [ 25.098906][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.106496][ T112] device bridge_slave_0 left promiscuous mode [ 25.112836][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.122987][ T112] device veth1_macvtap left promiscuous mode [ 25.129006][ T112] device veth0_vlan left promiscuous mode [ 25.155584][ T395] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.167254][ T395] note: syz.2.27[395] exited with preempt_count 1 [ 25.251097][ T397] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.258710][ T397] note: syz.2.28[397] exited with preempt_count 1 [ 25.362504][ T399] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.370072][ T399] note: syz.2.29[399] exited with preempt_count 1 [ 25.456538][ T401] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.468980][ T401] note: syz.2.30[401] exited with preempt_count 1 [ 25.592431][ T428] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.600646][ T428] note: syz.2.31[428] exited with preempt_count 1 [ 25.693173][ T430] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.700764][ T430] note: syz.2.32[430] exited with preempt_count 1 [ 25.804199][ T432] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.811972][ T432] note: syz.2.33[432] exited with preempt_count 1 [ 25.914575][ T434] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.922381][ T434] note: syz.2.34[434] exited with preempt_count 1 [ 26.022365][ T436] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.029906][ T436] note: syz.2.35[436] exited with preempt_count 1 [ 26.117700][ T438] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.125555][ T438] note: syz.2.36[438] exited with preempt_count 1 [ 26.233007][ T440] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.240578][ T440] note: syz.2.37[440] exited with preempt_count 1 [ 26.366766][ T442] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.374450][ T442] note: syz.2.38[442] exited with preempt_count 1 [ 26.484566][ T444] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.492313][ T444] note: syz.2.39[444] exited with preempt_count 1 [ 26.577561][ T446] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.585222][ T446] note: syz.2.40[446] exited with preempt_count 1 [ 26.697966][ T448] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.705597][ T448] note: syz.2.41[448] exited with preempt_count 1 [ 26.797833][ T450] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.805561][ T450] note: syz.2.42[450] exited with preempt_count 1 [ 26.993144][ T452] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.000728][ T452] note: syz.2.43[452] exited with preempt_count 1 [ 27.108266][ T454] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.115913][ T454] note: syz.2.44[454] exited with preempt_count 1 [ 27.216380][ T456] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.224007][ T456] note: syz.2.45[456] exited with preempt_count 1 [ 27.315770][ T458] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.323376][ T458] note: syz.2.46[458] exited with preempt_count 1 [ 27.368229][ T460] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.375926][ T460] note: syz.2.47[460] exited with preempt_count 1 [ 27.504117][ T462] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.511893][ T462] note: syz.2.48[462] exited with preempt_count 1 [ 27.566211][ T464] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.573786][ T464] note: syz.2.49[464] exited with preempt_count 1 [ 27.646811][ T466] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.654603][ T466] note: syz.2.50[466] exited with preempt_count 1 [ 27.735761][ T468] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.743354][ T468] note: syz.2.51[468] exited with preempt_count 1 [ 27.843388][ T470] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.852296][ T470] note: syz.2.52[470] exited with preempt_count 1 [ 27.967554][ T472] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.975340][ T472] note: syz.2.53[472] exited with preempt_count 1 [ 28.164218][ T474] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.171871][ T474] note: syz.2.54[474] exited with preempt_count 1 [ 28.272781][ T476] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.280311][ T476] note: syz.2.55[476] exited with preempt_count 1 [ 28.384199][ T478] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.391980][ T478] note: syz.2.56[478] exited with preempt_count 1 [ 28.446402][ T480] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.454082][ T480] note: syz.2.57[480] exited with preempt_count 1 [ 28.564371][ T482] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.571986][ T482] note: syz.2.58[482] exited with preempt_count 1 [ 28.662871][ T484] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.670460][ T484] note: syz.2.59[484] exited with preempt_count 1 [ 28.778099][ T486] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.785826][ T486] BUG: scheduling while atomic: syz.2.60/486/0x00000002 [ 28.792801][ T486] Modules linked in: [ 28.796698][ T486] Preemption disabled at: [ 28.796729][ T486] [] z_erofs_reload_indexes+0x318/0x450 [ 28.808160][ T486] CPU: 0 PID: 486 Comm: syz.2.60 Not tainted syzkaller #0 [ 28.815249][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 28.825285][ T486] Call Trace: [ 28.828554][ T486] __dump_stack+0x21/0x24 [ 28.832858][ T486] dump_stack_lvl+0x1a7/0x208 [ 28.837508][ T486] ? z_erofs_reload_indexes+0x318/0x450 [ 28.843026][ T486] ? show_regs_print_info+0x18/0x18 [ 28.848198][ T486] ? z_erofs_reload_indexes+0x318/0x450 [ 28.853725][ T486] dump_stack+0x15/0x1c [ 28.857855][ T486] __schedule_bug+0x183/0x240 [ 28.862500][ T486] ? __migrate_task+0x190/0x190 [ 28.867321][ T486] ? task_work_add+0x11e/0x1e0 [ 28.872064][ T486] __schedule+0xc45/0x1320 [ 28.876448][ T486] ? __sched_text_start+0x8/0x8 [ 28.881265][ T486] ? pick_file+0x2b0/0x2b0 [ 28.885653][ T486] ? security_file_ioctl+0x84/0xa0 [ 28.890733][ T486] schedule+0x13c/0x1d0 [ 28.894858][ T486] exit_to_user_mode_loop+0x4b/0xe0 [ 28.900027][ T486] exit_to_user_mode_prepare+0x76/0xa0 [ 28.905464][ T486] syscall_exit_to_user_mode+0x1d/0x40 [ 28.910889][ T486] do_syscall_64+0x3d/0x40 [ 28.915295][ T486] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.921165][ T486] RIP: 0033:0x7f19d7daaf79 [ 28.925552][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 28.945128][ T486] RSP: 002b:00007ffd5aa2d6c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 28.953515][ T486] RAX: 0000000000000000 RBX: 00007ffd5aa2d7b0 RCX: 00007f19d7daaf79 [ 28.961455][ T486] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 28.969403][ T486] RBP: 0000000000007020 R08: 0000000000000001 R09: 0000000000000000 [ 28.977349][ T486] R10: 0000001b32020000 R11: 0000000000000246 R12: 0000000000000000 [ 28.985293][ T486] R13: 00007f19d8024fac R14: 00007f19d8024fa8 R15: 00007f19d8024fa0 2026/02/11 17:28:45 executed programs: 46 [ 29.197988][ T488] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.205678][ T488] note: syz.2.61[488] exited with preempt_count 1 [ 29.302794][ T490] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.310394][ T490] note: syz.2.62[490] exited with preempt_count 1 [ 29.366386][ T492] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.373956][ T492] note: syz.2.63[492] exited with preempt_count 1 [ 29.448044][ T494] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.455732][ T494] note: syz.2.64[494] exited with preempt_count 1 [ 29.516304][ T496] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.523946][ T496] note: syz.2.65[496] exited with preempt_count 1 [ 29.623428][ T498] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.630997][ T498] note: syz.2.66[498] exited with preempt_count 1 [ 29.727456][ T500] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.735035][ T500] note: syz.2.67[500] exited with preempt_count 1 [ 29.844505][ T502] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.852118][ T502] note: syz.2.68[502] exited with preempt_count 1 [ 29.952809][ T504] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.960348][ T504] note: syz.2.69[504] exited with preempt_count 1 [ 30.056759][ T506] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.064308][ T506] note: syz.2.70[506] exited with preempt_count 1 [ 30.241972][ T508] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.249529][ T508] note: syz.2.71[508] exited with preempt_count 1 [ 30.404024][ T510] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.411762][ T510] note: syz.2.72[510] exited with preempt_count 1 [ 30.466448][ T512] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.474126][ T512] note: syz.2.73[512] exited with preempt_count 1 [ 30.644179][ T514] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.651879][ T514] note: syz.2.74[514] exited with preempt_count 1 [ 30.754521][ T516] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.762097][ T516] note: syz.2.75[516] exited with preempt_count 1 [ 30.863242][ T518] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.870926][ T518] note: syz.2.76[518] exited with preempt_count 1 [ 30.996914][ T520] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.004469][ T520] note: syz.2.77[520] exited with preempt_count 1 [ 31.126748][ T522] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.134344][ T522] note: syz.2.78[522] exited with preempt_count 1 [ 31.288464][ T524] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.296110][ T524] note: syz.2.79[524] exited with preempt_count 1 [ 31.415903][ T526] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.423492][ T526] note: syz.2.80[526] exited with preempt_count 1 [ 31.522387][ T528] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.530022][ T528] note: syz.2.81[528] exited with preempt_count 1 [ 31.633076][ T530] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.640640][ T530] note: syz.2.82[530] exited with preempt_count 1 [ 31.737397][ T532] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.745083][ T532] note: syz.2.83[532] exited with preempt_count 1 [ 31.885935][ T534] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.893867][ T534] note: syz.2.84[534] exited with preempt_count 1 [ 32.048067][ T536] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.055809][ T536] note: syz.2.85[536] exited with preempt_count 1 [ 32.116521][ T538] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.124231][ T538] note: syz.2.86[538] exited with preempt_count 1 [ 32.234238][ T540] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.241929][ T540] note: syz.2.87[540] exited with preempt_count 1 [ 32.338163][ T542] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.346138][ T542] note: syz.2.88[542] exited with preempt_count 1 [ 32.487172][ T544] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.494820][ T544] note: syz.2.89[544] exited with preempt_count 1 [ 32.637562][ T546] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.645833][ T546] note: syz.2.90[546] exited with preempt_count 1 [ 32.734088][ T548] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.741985][ T548] note: syz.2.91[548] exited with preempt_count 1 [ 32.847781][ T550] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.855418][ T550] note: syz.2.92[550] exited with preempt_count 1 [ 33.052819][ T552] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.060440][ T552] note: syz.2.93[552] exited with preempt_count 1 [ 33.157208][ T554] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.164803][ T554] note: syz.2.94[554] exited with preempt_count 1 [ 33.226100][ T556] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.233675][ T556] note: syz.2.95[556] exited with preempt_count 1 [ 33.304100][ T558] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.311909][ T558] note: syz.2.96[558] exited with preempt_count 1 [ 33.438027][ T560] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.445746][ T560] note: syz.2.97[560] exited with preempt_count 1 [ 33.564126][ T562] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.571817][ T562] note: syz.2.98[562] exited with preempt_count 1 [ 33.626191][ T564] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.633765][ T564] note: syz.2.99[564] exited with preempt_count 1 [ 33.697430][ T566] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.705193][ T566] BUG: scheduling while atomic: syz.2.100/566/0x00000002 [ 33.712291][ T566] Modules linked in: [ 33.716179][ T566] Preemption disabled at: [ 33.716197][ T566] [] z_erofs_reload_indexes+0x318/0x450 [ 33.727672][ T566] CPU: 1 PID: 566 Comm: syz.2.100 Tainted: G W syzkaller #0 [ 33.736272][ T566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.746305][ T566] Call Trace: [ 33.749572][ T566] __dump_stack+0x21/0x24 [ 33.753875][ T566] dump_stack_lvl+0x1a7/0x208 [ 33.758527][ T566] ? z_erofs_reload_indexes+0x318/0x450 [ 33.764044][ T566] ? show_regs_print_info+0x18/0x18 [ 33.769214][ T566] ? z_erofs_reload_indexes+0x318/0x450 [ 33.774729][ T566] dump_stack+0x15/0x1c [ 33.778858][ T566] __schedule_bug+0x183/0x240 [ 33.783505][ T566] ? __migrate_task+0x190/0x190 [ 33.788349][ T566] __schedule+0xc45/0x1320 [ 33.792736][ T566] ? __sched_text_start+0x8/0x8 [ 33.797564][ T566] ? unlock_page_memcg+0x110/0x110 [ 33.802645][ T566] ? ____fput+0x15/0x20 [ 33.806771][ T566] schedule+0x13c/0x1d0 [ 33.810899][ T566] exit_to_user_mode_loop+0x4b/0xe0 [ 33.816069][ T566] exit_to_user_mode_prepare+0x76/0xa0 [ 33.821510][ T566] syscall_exit_to_user_mode+0x1d/0x40 [ 33.826937][ T566] do_syscall_64+0x3d/0x40 [ 33.831322][ T566] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.837180][ T566] RIP: 0033:0x7f19d7daaf79 [ 33.841567][ T566] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 33.861157][ T566] RSP: 002b:00007ffd5aa2d6c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 33.869551][ T566] RAX: 0000000000000000 RBX: 00007ffd5aa2d7b0 RCX: 00007f19d7daaf79 [ 33.877499][ T566] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 33.885450][ T566] RBP: 000000000000836b R08: 0000000000000001 R09: 0000000000000000 [ 33.893396][ T566] R10: 0000001b32020000 R11: 0000000000000246 R12: 0000000000000000 [ 33.901341][ T566] R13: 00007f19d8024fac R14: 00007f19d8024fa8 R15: 00007f19d8024fa0 [ 33.987467][ T568] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.995238][ T568] note: syz.2.101[568] exited with preempt_count 1 2026/02/11 17:28:50 executed programs: 87 [ 34.087951][ T570] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.095675][ T570] note: syz.2.102[570] exited with preempt_count 1 [ 34.243911][ T572] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.251691][ T572] note: syz.2.103[572] exited with preempt_count 1 [ 34.305952][ T574] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.313570][ T574] note: syz.2.104[574] exited with preempt_count 1 [ 34.454171][ T576] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.461851][ T576] note: syz.2.105[576] exited with preempt_count 1 [ 34.563277][ T578] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.570919][ T578] note: syz.2.106[578] exited with preempt_count 1 [ 34.697188][ T580] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.704830][ T580] note: syz.2.107[580] exited with preempt_count 1 [ 34.813387][ T582] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.820917][ T582] note: syz.2.108[582] exited with preempt_count 1 [ 34.912794][ T584] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.920331][ T584] note: syz.2.109[584] exited with preempt_count 1 [ 35.007644][ T586] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.015715][ T586] note: syz.2.110[586] exited with preempt_count 1 [ 35.106497][ T588] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.114073][ T588] note: syz.2.111[588] exited with preempt_count 1 [ 35.244704][ T590] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.252304][ T590] note: syz.2.112[590] exited with preempt_count 1 [ 35.354083][ T592] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.361787][ T592] note: syz.2.113[592] exited with preempt_count 1 [ 35.416061][ T594] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.423697][ T594] note: syz.2.114[594] exited with preempt_count 1 [ 35.527255][ T596] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.534835][ T596] note: syz.2.115[596] exited with preempt_count 1 [ 35.667735][ T598] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.675351][ T598] note: syz.2.116[598] exited with preempt_count 1 [ 35.735761][ T600] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.743421][ T600] note: syz.2.117[600] exited with preempt_count 1 [ 35.884472][ T602] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.892108][ T602] note: syz.2.118[602] exited with preempt_count 1 [ 35.967386][ T604] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.975195][ T604] note: syz.2.119[604] exited with preempt_count 1 [ 36.077956][ T606] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.085605][ T606] note: syz.2.120[606] exited with preempt_count 1 [ 36.208783][ T608] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.216752][ T608] note: syz.2.121[608] exited with preempt_count 1 [ 36.396803][ T610] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.404392][ T610] note: syz.2.122[610] exited with preempt_count 1 [ 36.537166][ T612] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.544830][ T612] note: syz.2.123[612] exited with preempt_count 1 [ 36.643915][ T614] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.651457][ T614] note: syz.2.124[614] exited with preempt_count 1 [ 36.753535][ T616] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.761080][ T616] note: syz.2.125[616] exited with preempt_count 1 [ 36.858097][ T618] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.865888][ T618] note: syz.2.126[618] exited with preempt_count 1 [ 37.007225][ T620] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.014821][ T620] BUG: scheduling while atomic: syz.2.127/620/0x00000002 [ 37.021898][ T620] Modules linked in: [ 37.025802][ T620] Preemption disabled at: [ 37.025817][ T620] [] z_erofs_reload_indexes+0x318/0x450 [ 37.037330][ T620] CPU: 0 PID: 620 Comm: syz.2.127 Tainted: G W syzkaller #0 [ 37.045893][ T620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 37.055924][ T620] Call Trace: [ 37.059190][ T620] __dump_stack+0x21/0x24 [ 37.063491][ T620] dump_stack_lvl+0x1a7/0x208 [ 37.068134][ T620] ? z_erofs_reload_indexes+0x318/0x450 [ 37.073649][ T620] ? show_regs_print_info+0x18/0x18 [ 37.078815][ T620] ? z_erofs_reload_indexes+0x318/0x450 [ 37.084347][ T620] dump_stack+0x15/0x1c [ 37.088475][ T620] __schedule_bug+0x183/0x240 [ 37.093140][ T620] ? __migrate_task+0x190/0x190 [ 37.097970][ T620] __schedule+0xc45/0x1320 [ 37.102360][ T620] ? __sched_text_start+0x8/0x8 [ 37.107188][ T620] ? unlock_page_memcg+0x110/0x110 [ 37.112270][ T620] ? ____fput+0x15/0x20 [ 37.116393][ T620] schedule+0x13c/0x1d0 [ 37.120515][ T620] exit_to_user_mode_loop+0x4b/0xe0 [ 37.125684][ T620] exit_to_user_mode_prepare+0x76/0xa0 [ 37.131128][ T620] syscall_exit_to_user_mode+0x1d/0x40 [ 37.136554][ T620] do_syscall_64+0x3d/0x40 [ 37.140944][ T620] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.146806][ T620] RIP: 0033:0x7f19d7daaf79 [ 37.151192][ T620] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 37.170770][ T620] RSP: 002b:00007ffd5aa2d6c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 37.179163][ T620] RAX: 0000000000000000 RBX: 00007ffd5aa2d7b0 RCX: 00007f19d7daaf79 [ 37.187115][ T620] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 37.195069][ T620] RBP: 000000000000904f R08: 0000000000000001 R09: 0000000000000000 [ 37.203029][ T620] R10: 0000001b32020000 R11: 0000000000000246 R12: 0000000000000000 [ 37.210970][ T620] R13: 00007f19d8024fac R14: 00007f19d8024fa8 R15: 00007f19d8024fa0 [ 37.317310][ T622] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.324871][ T622] note: syz.2.128[622] exited with preempt_count 1 [ 37.458466][ T624] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.466062][ T624] note: syz.2.129[624] exited with preempt_count 1 [ 37.525976][ T626] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.533541][ T626] note: syz.2.130[626] exited with preempt_count 1 [ 37.647800][ T628] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.655788][ T628] note: syz.2.131[628] exited with preempt_count 1 [ 37.747384][ T630] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.754995][ T630] note: syz.2.132[630] exited with preempt_count 1 [ 37.868115][ T632] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.875736][ T632] note: syz.2.133[632] exited with preempt_count 1 [ 37.974335][ T634] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.981961][ T634] note: syz.2.134[634] exited with preempt_count 1 [ 38.088163][ T636] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.096023][ T636] note: syz.2.135[636] exited with preempt_count 1 [ 38.228476][ T638] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.236049][ T638] note: syz.2.136[638] exited with preempt_count 1 [ 38.348064][ T640] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.355655][ T640] note: syz.2.137[640] exited with preempt_count 1 [ 38.563017][ T642] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.570551][ T642] note: syz.2.138[642] exited with preempt_count 1 [ 38.674033][ T644] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.681736][ T644] note: syz.2.139[644] exited with preempt_count 1 [ 38.726897][ T646] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.734547][ T646] note: syz.2.140[646] exited with preempt_count 1