Warning: Permanently added '10.128.0.38' (ED25519) to the list of known hosts. 2025/10/25 07:45:11 parsed 1 programs [ 43.656660][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 43.656671][ T24] audit: type=1400 audit(1761378312.410:105): avc: denied { unlink } for pid=406 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" [ 43.691294][ T406] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.270069][ T24] audit: type=1401 audit(1761378313.020:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.431678][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.438753][ T436] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.446571][ T436] device bridge_slave_0 entered promiscuous mode [ 44.454058][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.461232][ T436] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.468843][ T436] device bridge_slave_1 entered promiscuous mode [ 44.496756][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.503964][ T436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.511462][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.518622][ T436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.533569][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.540814][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.548522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.556399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.565658][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.573839][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.580880][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.589257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.597441][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.604578][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.615877][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.625654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.637738][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.648116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.656173][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.663555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.672441][ T436] device veth0_vlan entered promiscuous mode [ 44.683391][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.692935][ T436] device veth1_macvtap entered promiscuous mode [ 44.701481][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.711244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.744735][ T24] audit: type=1400 audit(1761378313.500:107): avc: denied { create } for pid=443 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/10/25 07:45:13 executed programs: 0 [ 45.056907][ T24] audit: type=1400 audit(1761378313.810:108): avc: denied { write } for pid=397 comm="syz-execprog" path="pipe:[14952]" dev="pipefs" ino=14952 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.101751][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.109064][ T466] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.117073][ T466] device bridge_slave_0 entered promiscuous mode [ 45.126551][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.133773][ T466] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.141240][ T466] device bridge_slave_1 entered promiscuous mode [ 45.172009][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.179378][ T466] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.186843][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.194120][ T466] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.209256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.216881][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.224390][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.237500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.245698][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.252906][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.262110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.270517][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.277563][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.291408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.300517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.312735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.327428][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.335848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.343342][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.351796][ T466] device veth0_vlan entered promiscuous mode [ 45.363115][ T466] device veth1_macvtap entered promiscuous mode [ 45.370318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.380900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.391597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.427171][ T481] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.435256][ T24] audit: type=1400 audit(1761378314.190:109): avc: denied { mount } for pid=480 comm="syz.2.16" name="/" dev="loop2" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 45.436251][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.467190][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 144 @ nid 36 [ 45.476419][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.486084][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 143 @ nid 36 [ 45.495481][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 142 @ nid 36 [ 45.504636][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 141 @ nid 36 [ 45.514347][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 140 @ nid 36 [ 45.523680][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 139 @ nid 36 [ 45.533296][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 138 @ nid 36 [ 45.542658][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.552176][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 137 @ nid 36 [ 45.561831][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 136 @ nid 36 [ 45.571420][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 135 @ nid 36 [ 45.581098][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.590573][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 134 @ nid 36 [ 45.599984][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 133 @ nid 36 [ 45.609492][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 132 @ nid 36 [ 45.618799][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 131 @ nid 36 [ 45.628160][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 130 @ nid 36 [ 45.637663][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 129 @ nid 36 [ 45.646834][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.656229][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 128 @ nid 36 [ 45.665369][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 127 @ nid 36 [ 45.674583][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 126 @ nid 36 [ 45.683777][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.693626][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 125 @ nid 36 [ 45.702963][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 124 @ nid 36 [ 45.712506][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 123 @ nid 36 [ 45.721896][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 122 @ nid 36 [ 45.731512][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 121 @ nid 36 [ 45.741362][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 120 @ nid 36 [ 45.750504][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.760156][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 119 @ nid 36 [ 45.769479][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 118 @ nid 36 [ 45.778816][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 117 @ nid 36 [ 45.788045][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.797473][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 116 @ nid 36 [ 45.807156][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 115 @ nid 36 [ 45.821742][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 114 @ nid 36 [ 45.831233][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 113 @ nid 36 [ 45.840548][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 112 @ nid 36 [ 45.850505][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 111 @ nid 36 [ 45.860117][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.869741][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 110 @ nid 36 [ 45.878997][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 109 @ nid 36 [ 45.888249][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 108 @ nid 36 [ 45.897554][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.906896][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 107 @ nid 36 [ 45.916457][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 106 @ nid 36 [ 45.925751][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 105 @ nid 36 [ 45.934916][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 104 @ nid 36 [ 45.944043][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 103 @ nid 36 [ 45.954550][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 102 @ nid 36 [ 45.963845][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 45.973438][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 101 @ nid 36 [ 45.982805][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 100 @ nid 36 [ 45.992190][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 99 @ nid 36 [ 46.001902][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.012009][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 98 @ nid 36 [ 46.021282][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 97 @ nid 36 [ 46.030860][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 96 @ nid 36 [ 46.040127][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 95 @ nid 36 [ 46.049506][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 94 @ nid 36 [ 46.058876][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 93 @ nid 36 [ 46.068233][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.077548][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 92 @ nid 36 [ 46.086894][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 91 @ nid 36 [ 46.096342][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 90 @ nid 36 [ 46.105731][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.115234][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 89 @ nid 36 [ 46.124737][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 88 @ nid 36 [ 46.133927][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 87 @ nid 36 [ 46.143154][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 86 @ nid 36 [ 46.152197][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 85 @ nid 36 [ 46.161227][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 84 @ nid 36 [ 46.170695][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.180039][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 83 @ nid 36 [ 46.189099][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 82 @ nid 36 [ 46.198825][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 81 @ nid 36 [ 46.208548][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.218152][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 80 @ nid 36 [ 46.227589][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 79 @ nid 36 [ 46.236885][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 78 @ nid 36 [ 46.246519][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 77 @ nid 36 [ 46.255687][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 76 @ nid 36 [ 46.264920][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 75 @ nid 36 [ 46.274106][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.283394][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 74 @ nid 36 [ 46.292828][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 73 @ nid 36 [ 46.302021][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 72 @ nid 36 [ 46.311235][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.320541][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 71 @ nid 36 [ 46.330265][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 70 @ nid 36 [ 46.339441][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 69 @ nid 36 [ 46.348482][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 68 @ nid 36 [ 46.357624][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 67 @ nid 36 [ 46.366837][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 66 @ nid 36 [ 46.376202][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.385627][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 65 @ nid 36 [ 46.394746][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 64 @ nid 36 [ 46.404057][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 63 @ nid 36 [ 46.413395][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.422952][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 62 @ nid 36 [ 46.432028][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 61 @ nid 36 [ 46.441097][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 60 @ nid 36 [ 46.450392][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 59 @ nid 36 [ 46.459533][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 58 @ nid 36 [ 46.468596][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 57 @ nid 36 [ 46.477651][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.487486][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 56 @ nid 36 [ 46.496915][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 55 @ nid 36 [ 46.506087][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 54 @ nid 36 [ 46.515364][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.524878][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 53 @ nid 36 [ 46.534524][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 52 @ nid 36 [ 46.544165][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 51 @ nid 36 [ 46.553190][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 50 @ nid 36 [ 46.562384][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 49 @ nid 36 [ 46.571761][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 48 @ nid 36 [ 46.581039][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.590632][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 47 @ nid 36 [ 46.599703][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 46 @ nid 36 [ 46.608987][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 45 @ nid 36 [ 46.618114][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 44 @ nid 36 [ 46.627358][ T481] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 46.637370][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 43 @ nid 36 [ 46.646684][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.656294][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 41 @ nid 36 [ 46.665530][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 38 @ nid 36 [ 46.674828][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 37 @ nid 36 [ 46.684539][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 35 @ nid 36 [ 46.693751][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.703251][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 34 @ nid 36 [ 46.712721][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 33 @ nid 36 [ 46.722142][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 32 @ nid 36 [ 46.731717][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 31 @ nid 36 [ 46.740809][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 29 @ nid 36 [ 46.750096][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 28 @ nid 36 [ 46.759266][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 27 @ nid 36 [ 46.768527][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 26 @ nid 36 [ 46.777767][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 25 @ nid 36 [ 46.787094][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.796428][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 24 @ nid 36 [ 46.806478][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 23 @ nid 36 [ 46.815640][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 22 @ nid 36 [ 46.824767][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.834289][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 21 @ nid 36 [ 46.843505][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 20 @ nid 36 [ 46.852668][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 19 @ nid 36 [ 46.861863][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 18 @ nid 36 [ 46.871272][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 17 @ nid 36 [ 46.880645][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 16 @ nid 36 [ 46.890330][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.899791][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 15 @ nid 36 [ 46.909290][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 14 @ nid 36 [ 46.918601][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 13 @ nid 36 [ 46.927927][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 12 @ nid 36 [ 46.937429][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 9 @ nid 36 [ 46.946917][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 8 @ nid 36 [ 46.956170][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 7 @ nid 36 [ 46.965947][ T481] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 46.975314][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 6 @ nid 36 [ 46.984326][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 5 @ nid 36 [ 46.993961][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 4 @ nid 36 [ 47.003185][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 3 @ nid 36 [ 47.012249][ T481] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 47.021888][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 1 @ nid 36 [ 47.031030][ T481] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 47.041079][ T481] erofs: (device loop2): z_erofs_readahead: readahead error at page 0 @ nid 36 [ 47.050130][ T481] attempt to access beyond end of device [ 47.050130][ T481] loop2: rw=524288, want=720, limit=16 [ 47.061655][ T481] attempt to access beyond end of device [ 47.061655][ T481] loop2: rw=524288, want=525144, limit=16 [ 47.073164][ T481] attempt to access beyond end of device [ 47.073164][ T481] loop2: rw=524288, want=72, limit=16 [ 47.084101][ T481] attempt to access beyond end of device [ 47.084101][ T481] loop2: rw=524288, want=1183600, limit=16 [ 47.095434][ T481] attempt to access beyond end of device [ 47.095434][ T481] loop2: rw=524288, want=1048976, limit=16 [ 47.107305][ T481] attempt to access beyond end of device [ 47.107305][ T481] loop2: rw=524288, want=672, limit=16 [ 47.118390][ T481] attempt to access beyond end of device [ 47.118390][ T481] loop2: rw=524288, want=3670472, limit=16 [ 47.129745][ T481] attempt to access beyond end of device [ 47.129745][ T481] loop2: rw=524288, want=790384, limit=16 [ 47.141123][ T481] attempt to access beyond end of device [ 47.141123][ T481] loop2: rw=524288, want=14425508768, limit=16 [ 47.153085][ T481] BUG: scheduling while atomic: syz.2.16/481/0x00000002 [ 47.153233][ T41] erofs: (device loop2): z_erofs_lz4_decompress_mem: failed to decompress -18 in[3072, 1024] out[3984] [ 47.160394][ T481] Modules linked in: [ 47.160400][ T481] Preemption disabled at: [ 47.160431][ T481] [] z_erofs_reload_indexes+0x1d0/0x450 [ 47.160446][ T481] CPU: 1 PID: 481 Comm: syz.2.16 Not tainted syzkaller #0 [ 47.160450][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 47.160460][ T481] Call Trace: [ 47.175767][ T481] __dump_stack+0x21/0x24 [ 47.175782][ T481] dump_stack_lvl+0x169/0x1d8 [ 47.187151][ T481] ? z_erofs_reload_indexes+0x1d0/0x450 [ 47.187166][ T481] ? z_erofs_reload_indexes+0x1d0/0x450 [ 47.207652][ T481] ? show_regs_print_info+0x18/0x18 [ 47.207665][ T481] ? z_erofs_reload_indexes+0x1d0/0x450 [ 47.207682][ T481] dump_stack+0x15/0x1c [ 47.215248][ T481] __schedule_bug+0x177/0x230 [ 47.215256][ T481] ? __migrate_task+0x190/0x190 [ 47.215266][ T481] __schedule+0xc33/0x1310 [ 47.215274][ T481] ? release_firmware_map_entry+0x190/0x190 [ 47.215283][ T481] ? task_work_add+0x1b2/0x1e0 [ 47.215289][ T481] schedule+0x13c/0x1d0 [ 47.215297][ T481] exit_to_user_mode_loop+0x4b/0xe0 [ 47.215305][ T481] exit_to_user_mode_prepare+0x76/0xa0 [ 47.215313][ T481] syscall_exit_to_user_mode+0x1d/0x40 [ 47.215326][ T481] do_syscall_64+0x3d/0x40 [ 47.225668][ T481] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.225687][ T481] RIP: 0033:0x7f8e2407b9a9 [ 47.225700][ T481] 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 [ 47.236582][ T481] RSP: 002b:00007f8e23aec038 EFLAGS: 00000246 ORIG_RAX: 00000000000000dd [ 47.236591][ T481] RAX: 0000000000000000 RBX: 00007f8e242a2fa0 RCX: 00007f8e2407b9a9 [ 47.236596][ T481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 47.236601][ T481] RBP: 00007f8e240fdd69 R08: 0000000000000000 R09: 0000000000000000 [ 47.236612][ T481] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 [ 47.246340][ T481] R13: 0000000000000000 R14: 00007f8e242a2fa0 R15: 00007fff4998cdc8 [ 47.377994][ T112] device bridge_slave_1 left promiscuous mode [ 47.384342][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.392294][ T112] device bridge_slave_0 left promiscuous mode [ 47.398529][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.406105][ T112] device veth1_macvtap left promiscuous mode [ 47.412212][ T112] device veth0_vlan left promiscuous mode [ 47.526267][ T484] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.535113][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.544640][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 144 @ nid 36 [ 47.554215][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.564358][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 143 @ nid 36 [ 47.573874][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 142 @ nid 36 [ 47.583107][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 141 @ nid 36 [ 47.592460][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 140 @ nid 36 [ 47.602084][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 139 @ nid 36 [ 47.614010][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 138 @ nid 36 [ 47.623955][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.633339][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 137 @ nid 36 [ 47.642750][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 136 @ nid 36 [ 47.652135][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 135 @ nid 36 [ 47.661392][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.671171][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 134 @ nid 36 [ 47.680506][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 133 @ nid 36 [ 47.689816][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 132 @ nid 36 [ 47.699325][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 131 @ nid 36 [ 47.709342][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 130 @ nid 36 [ 47.718783][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 129 @ nid 36 [ 47.728294][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.738201][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 128 @ nid 36 [ 47.747452][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 127 @ nid 36 [ 47.756692][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 126 @ nid 36 [ 47.766122][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.775742][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 125 @ nid 36 [ 47.785064][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 124 @ nid 36 [ 47.794334][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 123 @ nid 36 [ 47.803771][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 122 @ nid 36 [ 47.812902][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 121 @ nid 36 [ 47.822287][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 120 @ nid 36 [ 47.831532][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.840955][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 119 @ nid 36 [ 47.850448][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 118 @ nid 36 [ 47.859870][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 117 @ nid 36 [ 47.869016][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.878616][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 116 @ nid 36 [ 47.887979][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 115 @ nid 36 [ 47.897300][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 114 @ nid 36 [ 47.906660][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 113 @ nid 36 [ 47.915972][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 112 @ nid 36 [ 47.925648][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 111 @ nid 36 [ 47.934955][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.944488][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 110 @ nid 36 [ 47.953773][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 109 @ nid 36 [ 47.963531][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 108 @ nid 36 [ 47.972752][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.982270][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 107 @ nid 36 [ 47.991393][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 106 @ nid 36 [ 48.000703][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 105 @ nid 36 [ 48.009867][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 104 @ nid 36 [ 48.019590][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 103 @ nid 36 [ 48.028881][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 102 @ nid 36 [ 48.038186][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.047814][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 101 @ nid 36 [ 48.057235][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 100 @ nid 36 [ 48.066446][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 99 @ nid 36 [ 48.075676][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.085482][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 98 @ nid 36 [ 48.094607][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 97 @ nid 36 [ 48.103621][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 96 @ nid 36 [ 48.112992][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 95 @ nid 36 [ 48.122242][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 94 @ nid 36 [ 48.131293][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 93 @ nid 36 [ 48.140736][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.150617][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 92 @ nid 36 [ 48.160146][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 91 @ nid 36 [ 48.169395][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 90 @ nid 36 [ 48.178528][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.187832][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 89 @ nid 36 [ 48.197173][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 88 @ nid 36 [ 48.206213][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 87 @ nid 36 [ 48.215534][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 86 @ nid 36 [ 48.224850][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 85 @ nid 36 [ 48.234133][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 84 @ nid 36 [ 48.243303][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.252603][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 83 @ nid 36 [ 48.261734][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 82 @ nid 36 [ 48.270937][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 81 @ nid 36 [ 48.280241][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.289794][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 80 @ nid 36 [ 48.298979][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 79 @ nid 36 [ 48.308295][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 78 @ nid 36 [ 48.317986][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 77 @ nid 36 [ 48.327120][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 76 @ nid 36 [ 48.336243][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 75 @ nid 36 [ 48.345364][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.354650][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 74 @ nid 36 [ 48.363739][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 73 @ nid 36 [ 48.372863][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 72 @ nid 36 [ 48.381903][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.391280][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 71 @ nid 36 [ 48.400303][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 70 @ nid 36 [ 48.409682][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 69 @ nid 36 [ 48.418841][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 68 @ nid 36 [ 48.428121][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 67 @ nid 36 [ 48.437428][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 66 @ nid 36 [ 48.446749][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.456054][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 65 @ nid 36 [ 48.465172][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 64 @ nid 36 [ 48.474391][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 63 @ nid 36 [ 48.483397][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.492803][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 62 @ nid 36 [ 48.501918][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 61 @ nid 36 [ 48.511289][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 60 @ nid 36 [ 48.520487][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 59 @ nid 36 [ 48.529793][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 58 @ nid 36 [ 48.539023][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 57 @ nid 36 [ 48.548238][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.557612][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 56 @ nid 36 [ 48.566889][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 55 @ nid 36 [ 48.576043][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 54 @ nid 36 [ 48.585173][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.594568][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 53 @ nid 36 [ 48.604135][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 52 @ nid 36 [ 48.613335][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 51 @ nid 36 [ 48.622787][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 50 @ nid 36 [ 48.632866][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 49 @ nid 36 [ 48.642475][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 48 @ nid 36 [ 48.651971][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.661533][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 47 @ nid 36 [ 48.671128][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 46 @ nid 36 [ 48.680531][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 45 @ nid 36 [ 48.689737][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 44 @ nid 36 [ 48.699100][ T484] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 48.708993][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 43 @ nid 36 [ 48.718177][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.727556][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 41 @ nid 36 [ 48.736825][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 38 @ nid 36 [ 48.745854][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 37 @ nid 36 [ 48.755072][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 35 @ nid 36 [ 48.764260][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.773521][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 34 @ nid 36 [ 48.782554][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 33 @ nid 36 [ 48.791581][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 32 @ nid 36 [ 48.800780][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 31 @ nid 36 [ 48.809850][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 29 @ nid 36 [ 48.818987][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 28 @ nid 36 [ 48.828152][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 27 @ nid 36 [ 48.837726][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 26 @ nid 36 [ 48.847979][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 25 @ nid 36 [ 48.857580][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.867186][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 24 @ nid 36 [ 48.876399][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 23 @ nid 36 [ 48.885908][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 22 @ nid 36 [ 48.895370][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.904875][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 21 @ nid 36 [ 48.914228][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 20 @ nid 36 [ 48.923504][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 19 @ nid 36 [ 48.932538][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 18 @ nid 36 [ 48.941918][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 17 @ nid 36 [ 48.951197][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 16 @ nid 36 [ 48.960457][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 48.969860][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 15 @ nid 36 [ 48.978978][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 14 @ nid 36 [ 48.988355][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 13 @ nid 36 [ 48.997655][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 12 @ nid 36 [ 49.007016][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 9 @ nid 36 [ 49.016153][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 8 @ nid 36 [ 49.025101][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 7 @ nid 36 [ 49.034655][ T484] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.044068][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 6 @ nid 36 [ 49.053250][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 5 @ nid 36 [ 49.062407][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 4 @ nid 36 [ 49.071450][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 3 @ nid 36 [ 49.080961][ T484] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 49.090807][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 1 @ nid 36 [ 49.099938][ T484] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 49.109885][ T484] erofs: (device loop2): z_erofs_readahead: readahead error at page 0 @ nid 36 [ 49.119086][ T484] attempt to access beyond end of device [ 49.119086][ T484] loop2: rw=524288, want=720, limit=16 [ 49.130817][ T484] note: syz.2.17[484] exited with preempt_count 1 [ 49.130970][ T41] erofs: (device loop2): z_erofs_lz4_decompress_mem: failed to decompress -18 in[3072, 1024] out[3984] [ 49.219788][ T489] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.228626][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.238184][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 144 @ nid 36 [ 49.247409][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.256960][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 143 @ nid 36 [ 49.266267][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 142 @ nid 36 [ 49.275619][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 141 @ nid 36 [ 49.284997][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 140 @ nid 36 [ 49.294322][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 139 @ nid 36 [ 49.303601][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 138 @ nid 36 [ 49.312970][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.322372][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 137 @ nid 36 [ 49.331493][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 136 @ nid 36 [ 49.340703][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 135 @ nid 36 [ 49.349816][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.359121][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 134 @ nid 36 [ 49.368580][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 133 @ nid 36 [ 49.377698][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 132 @ nid 36 [ 49.387072][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 131 @ nid 36 [ 49.396205][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 130 @ nid 36 [ 49.405511][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 129 @ nid 36 [ 49.414717][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.424111][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 128 @ nid 36 [ 49.433203][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 127 @ nid 36 [ 49.442321][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 126 @ nid 36 [ 49.451610][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.461537][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 125 @ nid 36 [ 49.470755][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 124 @ nid 36 [ 49.479891][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 123 @ nid 36 [ 49.489284][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 122 @ nid 36 [ 49.498479][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 121 @ nid 36 [ 49.507627][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 120 @ nid 36 [ 49.516953][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.526485][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 119 @ nid 36 [ 49.535606][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 118 @ nid 36 [ 49.544981][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 117 @ nid 36 [ 49.554299][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.563596][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 116 @ nid 36 [ 49.572753][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 115 @ nid 36 [ 49.582318][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 114 @ nid 36 [ 49.591590][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 113 @ nid 36 [ 49.601135][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 112 @ nid 36 [ 49.610388][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 111 @ nid 36 [ 49.619998][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.629394][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 110 @ nid 36 [ 49.638777][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 109 @ nid 36 [ 49.647915][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 108 @ nid 36 [ 49.657206][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.666903][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 107 @ nid 36 [ 49.676305][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 106 @ nid 36 [ 49.685768][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 105 @ nid 36 [ 49.695198][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 104 @ nid 36 [ 49.704495][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 103 @ nid 36 [ 49.713768][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 102 @ nid 36 [ 49.723117][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.732508][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 101 @ nid 36 [ 49.741712][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 100 @ nid 36 [ 49.750839][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 99 @ nid 36 [ 49.759974][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.769718][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 98 @ nid 36 [ 49.778818][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 97 @ nid 36 [ 49.787981][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 96 @ nid 36 [ 49.797138][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 95 @ nid 36 [ 49.806265][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 94 @ nid 36 [ 49.815836][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 93 @ nid 36 [ 49.824949][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.834276][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 92 @ nid 36 [ 49.843489][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 91 @ nid 36 [ 49.852829][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 90 @ nid 36 [ 49.862091][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.871498][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 89 @ nid 36 [ 49.880876][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 88 @ nid 36 [ 49.890200][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 87 @ nid 36 [ 49.899394][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 86 @ nid 36 [ 49.908517][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 85 @ nid 36 [ 49.917666][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 84 @ nid 36 [ 49.926870][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.936391][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 83 @ nid 36 [ 49.945513][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 82 @ nid 36 [ 49.954551][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 81 @ nid 36 [ 49.963658][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.973329][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 80 @ nid 36 [ 49.982734][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 79 @ nid 36 [ 49.991991][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 78 @ nid 36 [ 50.001120][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 77 @ nid 36 [ 50.010328][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 76 @ nid 36 [ 50.019728][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 75 @ nid 36 [ 50.028851][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.038424][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 74 @ nid 36 [ 50.047946][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 73 @ nid 36 [ 50.057039][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 72 @ nid 36 [ 50.066398][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.075800][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 71 @ nid 36 [ 50.085038][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 70 @ nid 36 [ 50.094438][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 69 @ nid 36 [ 50.103747][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 68 @ nid 36 [ 50.112816][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 67 @ nid 36 [ 50.122126][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 66 @ nid 36 [ 50.131683][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.141012][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 65 @ nid 36 [ 50.150757][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 64 @ nid 36 [ 50.159805][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 63 @ nid 36 [ 50.168885][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.178413][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 62 @ nid 36 [ 50.187772][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 61 @ nid 36 [ 50.196911][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 60 @ nid 36 [ 50.206376][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 59 @ nid 36 [ 50.215513][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 58 @ nid 36 [ 50.224778][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 57 @ nid 36 [ 50.233787][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.243303][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 56 @ nid 36 [ 50.252547][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 55 @ nid 36 [ 50.261866][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 54 @ nid 36 [ 50.271534][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.280926][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 53 @ nid 36 [ 50.289956][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 52 @ nid 36 [ 50.298995][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 51 @ nid 36 [ 50.308061][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 50 @ nid 36 [ 50.317416][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 49 @ nid 36 [ 50.326619][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 48 @ nid 36 [ 50.335662][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.344976][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 47 @ nid 36 [ 50.354182][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 46 @ nid 36 [ 50.363210][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 45 @ nid 36 [ 50.372362][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 44 @ nid 36 [ 50.381573][ T489] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 50.391530][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 43 @ nid 36 [ 50.400591][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.409900][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 41 @ nid 36 [ 50.419085][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 38 @ nid 36 [ 50.428113][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 37 @ nid 36 [ 50.437337][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 35 @ nid 36 [ 50.446577][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.455956][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 34 @ nid 36 [ 50.465089][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 33 @ nid 36 [ 50.474148][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 32 @ nid 36 [ 50.483425][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 31 @ nid 36 [ 50.492704][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 29 @ nid 36 [ 50.501843][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 28 @ nid 36 [ 50.510964][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 27 @ nid 36 [ 50.520010][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 26 @ nid 36 [ 50.529143][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 25 @ nid 36 [ 50.538268][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.547567][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 24 @ nid 36 [ 50.556862][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 23 @ nid 36 [ 50.566114][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 22 @ nid 36 [ 50.575703][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.585074][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 21 @ nid 36 [ 50.594187][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 20 @ nid 36 [ 50.603343][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 19 @ nid 36 [ 50.612976][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 18 @ nid 36 [ 50.622162][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 17 @ nid 36 [ 50.631288][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 16 @ nid 36 [ 50.640323][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.649788][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 15 @ nid 36 [ 50.658892][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 14 @ nid 36 [ 50.668176][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 13 @ nid 36 [ 50.677403][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 12 @ nid 36 [ 50.686722][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 9 @ nid 36 [ 50.695728][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 8 @ nid 36 [ 50.704952][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 7 @ nid 36 [ 50.714145][ T489] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.723510][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 6 @ nid 36 [ 50.732746][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 5 @ nid 36 [ 50.741800][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 4 @ nid 36 [ 50.750913][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 3 @ nid 36 [ 50.759877][ T489] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 2025/10/25 07:45:19 executed programs: 5 [ 50.769536][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 1 @ nid 36 [ 50.778579][ T489] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 50.788309][ T489] erofs: (device loop2): z_erofs_readahead: readahead error at page 0 @ nid 36 [ 50.797705][ T489] note: syz.2.18[489] exited with preempt_count 1 [ 50.797728][ T41] erofs: (device loop2): z_erofs_lz4_decompress_mem: failed to decompress -18 in[3072, 1024] out[3984] [ 50.960527][ T492] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.969227][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.978627][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 144 @ nid 36 [ 50.988004][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 50.997694][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 143 @ nid 36 [ 51.007094][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 142 @ nid 36 [ 51.016322][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 141 @ nid 36 [ 51.025546][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 140 @ nid 36 [ 51.034754][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 139 @ nid 36 [ 51.044262][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 138 @ nid 36 [ 51.053646][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.063220][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 137 @ nid 36 [ 51.072571][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 136 @ nid 36 [ 51.082099][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 135 @ nid 36 [ 51.091212][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.100773][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 134 @ nid 36 [ 51.109992][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 133 @ nid 36 [ 51.119196][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 132 @ nid 36 [ 51.128845][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 131 @ nid 36 [ 51.138252][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 130 @ nid 36 [ 51.147386][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 129 @ nid 36 [ 51.156714][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.166582][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 128 @ nid 36 [ 51.175996][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 127 @ nid 36 [ 51.185391][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 126 @ nid 36 [ 51.194764][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.204405][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 125 @ nid 36 [ 51.213519][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 124 @ nid 36 [ 51.222686][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 123 @ nid 36 [ 51.232013][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 122 @ nid 36 [ 51.241438][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 121 @ nid 36 [ 51.250940][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 120 @ nid 36 [ 51.260186][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.269947][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 119 @ nid 36 [ 51.279274][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 118 @ nid 36 [ 51.288578][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 117 @ nid 36 [ 51.297902][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.307298][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 116 @ nid 36 [ 51.316503][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 115 @ nid 36 [ 51.325642][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 114 @ nid 36 [ 51.334760][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 113 @ nid 36 [ 51.343866][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 112 @ nid 36 [ 51.353310][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 111 @ nid 36 [ 51.362759][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.372681][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 110 @ nid 36 [ 51.381943][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 109 @ nid 36 [ 51.391414][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 108 @ nid 36 [ 51.400533][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.410006][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 107 @ nid 36 [ 51.419168][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 106 @ nid 36 [ 51.428316][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 105 @ nid 36 [ 51.437843][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 104 @ nid 36 [ 51.446960][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 103 @ nid 36 [ 51.456232][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 102 @ nid 36 [ 51.465473][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.475147][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 101 @ nid 36 [ 51.484572][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 100 @ nid 36 [ 51.493834][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 99 @ nid 36 [ 51.502879][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.512210][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 98 @ nid 36 [ 51.521444][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 97 @ nid 36 [ 51.530492][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 96 @ nid 36 [ 51.539704][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 95 @ nid 36 [ 51.548893][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 94 @ nid 36 [ 51.558186][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 93 @ nid 36 [ 51.567253][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.576690][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 92 @ nid 36 [ 51.585758][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 91 @ nid 36 [ 51.594788][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 90 @ nid 36 [ 51.603911][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.613719][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 89 @ nid 36 [ 51.622762][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 88 @ nid 36 [ 51.631795][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 87 @ nid 36 [ 51.641032][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 86 @ nid 36 [ 51.650399][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 85 @ nid 36 [ 51.659439][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 84 @ nid 36 [ 51.668650][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.678421][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 83 @ nid 36 [ 51.687451][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 82 @ nid 36 [ 51.696786][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 81 @ nid 36 [ 51.706179][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.715591][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 80 @ nid 36 [ 51.724842][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 79 @ nid 36 [ 51.734576][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 78 @ nid 36 [ 51.743618][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 77 @ nid 36 [ 51.752675][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 76 @ nid 36 [ 51.761706][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 75 @ nid 36 [ 51.770754][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.780274][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 74 @ nid 36 [ 51.789342][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 73 @ nid 36 [ 51.798843][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 72 @ nid 36 [ 51.808044][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.817629][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 71 @ nid 36 [ 51.826845][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 70 @ nid 36 [ 51.836182][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 69 @ nid 36 [ 51.845914][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 68 @ nid 36 [ 51.855012][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 67 @ nid 36 [ 51.864017][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 66 @ nid 36 [ 51.873360][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.882910][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 65 @ nid 36 [ 51.891947][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 64 @ nid 36 [ 51.901096][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 63 @ nid 36 [ 51.910421][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.919710][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 62 @ nid 36 [ 51.928805][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 61 @ nid 36 [ 51.937937][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 60 @ nid 36 [ 51.946978][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 59 @ nid 36 [ 51.956485][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 58 @ nid 36 [ 51.965746][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 57 @ nid 36 [ 51.974954][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 51.984336][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 56 @ nid 36 [ 51.993458][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 55 @ nid 36 [ 52.002485][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 54 @ nid 36 [ 52.011517][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.020839][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 53 @ nid 36 [ 52.030055][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 52 @ nid 36 [ 52.039258][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 51 @ nid 36 [ 52.048578][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 50 @ nid 36 [ 52.057797][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 49 @ nid 36 [ 52.066925][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 48 @ nid 36 [ 52.076139][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.085836][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 47 @ nid 36 [ 52.095253][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 46 @ nid 36 [ 52.104388][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 45 @ nid 36 [ 52.113408][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 44 @ nid 36 [ 52.122440][ T492] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 52.132082][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 43 @ nid 36 [ 52.141142][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.150681][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 41 @ nid 36 [ 52.159775][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 38 @ nid 36 [ 52.169147][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 37 @ nid 36 [ 52.178345][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 35 @ nid 36 [ 52.187589][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.196961][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 34 @ nid 36 [ 52.205994][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 33 @ nid 36 [ 52.215008][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 32 @ nid 36 [ 52.224121][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 31 @ nid 36 [ 52.233240][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 29 @ nid 36 [ 52.242271][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 28 @ nid 36 [ 52.251311][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 27 @ nid 36 [ 52.260345][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 26 @ nid 36 [ 52.269387][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 25 @ nid 36 [ 52.278512][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.287824][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 24 @ nid 36 [ 52.296854][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 23 @ nid 36 [ 52.306225][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 22 @ nid 36 [ 52.315241][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.325079][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 21 @ nid 36 [ 52.334122][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 20 @ nid 36 [ 52.343222][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 19 @ nid 36 [ 52.352256][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 18 @ nid 36 [ 52.361587][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 17 @ nid 36 [ 52.370768][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 16 @ nid 36 [ 52.380249][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.389604][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 15 @ nid 36 [ 52.398843][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 14 @ nid 36 [ 52.408138][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 13 @ nid 36 [ 52.417291][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 12 @ nid 36 [ 52.426522][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 9 @ nid 36 [ 52.435504][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 8 @ nid 36 [ 52.444585][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 7 @ nid 36 [ 52.453516][ T492] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.462903][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 6 @ nid 36 [ 52.471935][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 5 @ nid 36 [ 52.481000][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 4 @ nid 36 [ 52.490183][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 3 @ nid 36 [ 52.499541][ T492] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 52.509708][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 1 @ nid 36 [ 52.518825][ T492] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 52.528677][ T492] erofs: (device loop2): z_erofs_readahead: readahead error at page 0 @ nid 36 [ 52.537663][ T492] handle_bad_sector: 17 callbacks suppressed [ 52.537675][ T492] attempt to access beyond end of device [ 52.537675][ T492] loop2: rw=524288, want=720, limit=16 [ 52.554993][ T492] attempt to access beyond end of device [ 52.554993][ T492] loop2: rw=524288, want=525144, limit=16 [ 52.566473][ T492] attempt to access beyond end of device [ 52.566473][ T492] loop2: rw=524288, want=72, limit=16 [ 52.577556][ T492] attempt to access beyond end of device [ 52.577556][ T492] loop2: rw=524288, want=1183600, limit=16 [ 52.588991][ T492] attempt to access beyond end of device [ 52.588991][ T492] loop2: rw=524288, want=1048976, limit=16 [ 52.600387][ T492] attempt to access beyond end of device [ 52.600387][ T492] loop2: rw=524288, want=672, limit=16 [ 52.611791][ T492] attempt to access beyond end of device [ 52.611791][ T492] loop2: rw=524288, want=3670472, limit=16 [ 52.623228][ T492] attempt to access beyond end of device [ 52.623228][ T492] loop2: rw=524288, want=790384, limit=16 [ 52.634626][ T492] attempt to access beyond end of device [ 52.634626][ T492] loop2: rw=524288, want=14425508768, limit=16 [ 52.646587][ T492] note: syz.2.19[492] exited with preempt_count 1 [ 52.646721][ T42] erofs: (device loop2): z_erofs_lz4_decompress_mem: failed to decompress -18 in[3072, 1024] out[3984] [ 52.739705][ T495] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.748300][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.757757][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 144 @ nid 36 [ 52.767080][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.776676][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 143 @ nid 36 [ 52.785935][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 142 @ nid 36 [ 52.795178][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 141 @ nid 36 [ 52.804502][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 140 @ nid 36 [ 52.813696][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 139 @ nid 36 [ 52.822818][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 138 @ nid 36 [ 52.832013][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.841302][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 137 @ nid 36 [ 52.850425][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 136 @ nid 36 [ 52.859548][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 135 @ nid 36 [ 52.868668][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.877965][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 134 @ nid 36 [ 52.887126][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 133 @ nid 36 [ 52.896504][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 132 @ nid 36 [ 52.905982][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 131 @ nid 36 [ 52.915213][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 130 @ nid 36 [ 52.924485][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 129 @ nid 36 [ 52.933836][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.943154][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 128 @ nid 36 [ 52.952369][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 127 @ nid 36 [ 52.961609][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 126 @ nid 36 [ 52.971245][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 52.980572][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 125 @ nid 36 [ 52.989793][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 124 @ nid 36 [ 52.999084][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 123 @ nid 36 [ 53.008506][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 122 @ nid 36 [ 53.017619][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 121 @ nid 36 [ 53.027012][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 120 @ nid 36 [ 53.036358][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.045953][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 119 @ nid 36 [ 53.055238][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 118 @ nid 36 [ 53.064487][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 117 @ nid 36 [ 53.073749][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.083036][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 116 @ nid 36 [ 53.092342][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 115 @ nid 36 [ 53.101650][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 114 @ nid 36 [ 53.110859][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 113 @ nid 36 [ 53.119963][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 112 @ nid 36 [ 53.129073][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 111 @ nid 36 [ 53.138186][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.147689][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 110 @ nid 36 [ 53.156833][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 109 @ nid 36 [ 53.165986][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 108 @ nid 36 [ 53.175187][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.184521][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 107 @ nid 36 [ 53.193699][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 106 @ nid 36 [ 53.202892][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 105 @ nid 36 [ 53.212020][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 104 @ nid 36 [ 53.221283][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 103 @ nid 36 [ 53.230650][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 102 @ nid 36 [ 53.239881][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.249498][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 101 @ nid 36 [ 53.258636][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 100 @ nid 36 [ 53.267856][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 99 @ nid 36 [ 53.277218][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.286764][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 98 @ nid 36 [ 53.296185][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 97 @ nid 36 [ 53.305826][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 96 @ nid 36 [ 53.315134][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 95 @ nid 36 [ 53.324488][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 94 @ nid 36 [ 53.333618][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 93 @ nid 36 [ 53.342665][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.352187][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 92 @ nid 36 [ 53.361490][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 91 @ nid 36 [ 53.370613][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 90 @ nid 36 [ 53.379760][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.389150][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 89 @ nid 36 [ 53.398159][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 88 @ nid 36 [ 53.407204][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 87 @ nid 36 [ 53.416432][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 86 @ nid 36 [ 53.425578][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 85 @ nid 36 [ 53.435132][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 84 @ nid 36 [ 53.444420][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.453691][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 83 @ nid 36 [ 53.462754][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 82 @ nid 36 [ 53.472390][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 81 @ nid 36 [ 53.481611][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.491140][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 80 @ nid 36 [ 53.500236][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 79 @ nid 36 [ 53.509359][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 78 @ nid 36 [ 53.518424][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 77 @ nid 36 [ 53.527462][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 76 @ nid 36 [ 53.536514][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 75 @ nid 36 [ 53.545634][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.555032][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 74 @ nid 36 [ 53.564158][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 73 @ nid 36 [ 53.573519][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 72 @ nid 36 [ 53.582554][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.591839][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 71 @ nid 36 [ 53.600990][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 70 @ nid 36 [ 53.610103][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 69 @ nid 36 [ 53.619276][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 68 @ nid 36 [ 53.628362][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 67 @ nid 36 [ 53.637505][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 66 @ nid 36 [ 53.646543][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.655935][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 65 @ nid 36 [ 53.665223][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 64 @ nid 36 [ 53.674516][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 63 @ nid 36 [ 53.683613][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.692999][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 62 @ nid 36 [ 53.702374][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 61 @ nid 36 [ 53.711495][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 60 @ nid 36 [ 53.720706][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 59 @ nid 36 [ 53.729835][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 58 @ nid 36 [ 53.738870][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 57 @ nid 36 [ 53.747977][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.757576][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 56 @ nid 36 [ 53.766641][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 55 @ nid 36 [ 53.775764][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 54 @ nid 36 [ 53.784947][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.794344][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 53 @ nid 36 [ 53.803546][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 52 @ nid 36 [ 53.812586][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 51 @ nid 36 [ 53.821703][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 50 @ nid 36 [ 53.831080][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 49 @ nid 36 [ 53.840130][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 48 @ nid 36 [ 53.849180][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.858469][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 47 @ nid 36 [ 53.867644][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 46 @ nid 36 [ 53.876681][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 45 @ nid 36 [ 53.885801][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 44 @ nid 36 [ 53.894906][ T495] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 53.904919][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 43 @ nid 36 [ 53.913941][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.923420][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 41 @ nid 36 [ 53.932765][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 38 @ nid 36 [ 53.942113][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 37 @ nid 36 [ 53.951456][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 35 @ nid 36 [ 53.960551][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 53.969884][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 34 @ nid 36 [ 53.979095][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 33 @ nid 36 [ 53.988120][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 32 @ nid 36 [ 53.997136][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 31 @ nid 36 [ 54.006198][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 29 @ nid 36 [ 54.015384][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 28 @ nid 36 [ 54.024638][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 27 @ nid 36 [ 54.033778][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 26 @ nid 36 [ 54.042821][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 25 @ nid 36 [ 54.051969][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.061382][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 24 @ nid 36 [ 54.070577][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 23 @ nid 36 [ 54.079758][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 22 @ nid 36 [ 54.089241][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.098756][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 21 @ nid 36 [ 54.107881][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 20 @ nid 36 [ 54.117004][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 19 @ nid 36 [ 54.126034][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 18 @ nid 36 [ 54.135351][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 17 @ nid 36 [ 54.144384][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 16 @ nid 36 [ 54.153557][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.162861][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 15 @ nid 36 [ 54.171917][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 14 @ nid 36 [ 54.180941][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 13 @ nid 36 [ 54.190171][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 12 @ nid 36 [ 54.199422][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 9 @ nid 36 [ 54.208457][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 8 @ nid 36 [ 54.217685][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 7 @ nid 36 [ 54.226819][ T495] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.236114][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 6 @ nid 36 [ 54.245481][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 5 @ nid 36 [ 54.254507][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 4 @ nid 36 [ 54.263534][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 3 @ nid 36 [ 54.272504][ T495] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 54.282133][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 1 @ nid 36 [ 54.291151][ T495] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 54.300950][ T495] erofs: (device loop2): z_erofs_readahead: readahead error at page 0 @ nid 36 [ 54.310131][ T495] attempt to access beyond end of device [ 54.310131][ T495] loop2: rw=524288, want=720, limit=16 [ 54.321289][ T495] BUG: scheduling while atomic: syz.2.20/495/0x00000002 [ 54.321412][ T41] erofs: (device loop2): z_erofs_lz4_decompress_mem: failed to decompress -18 in[3072, 1024] out[3984] [ 54.328226][ T495] Modules linked in: [ 54.328232][ T495] Preemption disabled at: [ 54.328257][ T495] [] z_erofs_reload_indexes+0x1d0/0x450 [ 54.343505][ T495] CPU: 1 PID: 495 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 54.354962][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 54.354965][ T495] Call Trace: [ 54.354992][ T495] __dump_stack+0x21/0x24 [ 54.373564][ T495] dump_stack_lvl+0x169/0x1d8 [ 54.373575][ T495] ? z_erofs_reload_indexes+0x1d0/0x450 [ 54.373589][ T495] ? z_erofs_reload_indexes+0x1d0/0x450 [ 54.381227][ T495] ? show_regs_print_info+0x18/0x18 [ 54.391480][ T495] ? z_erofs_reload_indexes+0x1d0/0x450 [ 54.402165][ T495] dump_stack+0x15/0x1c [ 54.411935][ T495] __schedule_bug+0x177/0x230 [ 54.416590][ T495] ? __migrate_task+0x190/0x190 [ 54.416600][ T495] __schedule+0xc33/0x1310 [ 54.416615][ T495] ? release_firmware_map_entry+0x190/0x190 [ 54.425812][ T495] ? task_work_add+0x1b2/0x1e0 [ 54.425826][ T495] schedule+0x13c/0x1d0 [ 54.436510][ T495] exit_to_user_mode_loop+0x4b/0xe0 [ 54.436518][ T495] exit_to_user_mode_prepare+0x76/0xa0 [ 54.436534][ T495] syscall_exit_to_user_mode+0x1d/0x40 [ 54.445819][ T495] do_syscall_64+0x3d/0x40 [ 54.445829][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.445836][ T495] RIP: 0033:0x7f8e2407b9a9 [ 54.445850][ T495] 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 [ 54.456692][ T495] RSP: 002b:00007f8e23aec038 EFLAGS: 00000246 ORIG_RAX: 00000000000000dd [ 54.456702][ T495] RAX: 0000000000000000 RBX: 00007f8e242a2fa0 RCX: 00007f8e2407b9a9 [ 54.456714][ T495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 54.466951][ T495] RBP: 00007f8e240fdd69 R08: 0000000000000000 R09: 0000000000000000 [ 54.466957][ T495] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 [ 54.466962][ T495] R13: 0000000000000000 R14: 00007f8e242a2fa0 R15: 00007fff4998cdc8 [ 54.684850][ T498] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.693432][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.702799][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 144 @ nid 36 [ 54.712319][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.721652][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 143 @ nid 36 [ 54.730765][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 142 @ nid 36 [ 54.739996][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 141 @ nid 36 [ 54.749415][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 140 @ nid 36 [ 54.758729][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 139 @ nid 36 [ 54.767850][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 138 @ nid 36 [ 54.777219][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.786522][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 137 @ nid 36 [ 54.795651][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 136 @ nid 36 [ 54.804987][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 135 @ nid 36 [ 54.814707][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.824331][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 134 @ nid 36 [ 54.833434][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 133 @ nid 36 [ 54.842676][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 132 @ nid 36 [ 54.851811][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 131 @ nid 36 [ 54.861032][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 130 @ nid 36 [ 54.870409][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 129 @ nid 36 [ 54.879617][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.889182][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 128 @ nid 36 [ 54.898650][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 127 @ nid 36 [ 54.908146][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 126 @ nid 36 [ 54.917304][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.926619][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 125 @ nid 36 [ 54.935735][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 124 @ nid 36 [ 54.944868][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 123 @ nid 36 [ 54.954026][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 122 @ nid 36 [ 54.963619][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 121 @ nid 36 [ 54.973474][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 120 @ nid 36 [ 54.982617][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 54.991921][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 119 @ nid 36 [ 55.001037][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 118 @ nid 36 [ 55.010159][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 117 @ nid 36 [ 55.019358][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.028779][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 116 @ nid 36 [ 55.037914][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 115 @ nid 36 [ 55.047050][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 114 @ nid 36 [ 55.056278][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 113 @ nid 36 [ 55.065533][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 112 @ nid 36 [ 55.074753][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 111 @ nid 36 [ 55.083849][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.093143][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 110 @ nid 36 [ 55.102532][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 109 @ nid 36 [ 55.111655][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 108 @ nid 36 [ 55.121055][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.130507][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 107 @ nid 36 [ 55.139800][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 106 @ nid 36 [ 55.148910][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 105 @ nid 36 [ 55.158113][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 104 @ nid 36 [ 55.167477][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 103 @ nid 36 [ 55.176798][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 102 @ nid 36 [ 55.186014][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.195292][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 101 @ nid 36 [ 55.204506][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 100 @ nid 36 [ 55.213612][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 99 @ nid 36 [ 55.222653][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.232034][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 98 @ nid 36 [ 55.241063][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 97 @ nid 36 [ 55.250091][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 96 @ nid 36 [ 55.259128][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 95 @ nid 36 [ 55.268182][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 94 @ nid 36 [ 55.277239][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 93 @ nid 36 [ 55.286297][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.295585][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 92 @ nid 36 [ 55.304718][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 91 @ nid 36 [ 55.313818][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 90 @ nid 36 [ 55.323068][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.332464][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 89 @ nid 36 [ 55.341719][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 88 @ nid 36 [ 55.350848][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 87 @ nid 36 [ 55.359914][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 86 @ nid 36 [ 55.368937][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 85 @ nid 36 [ 55.378162][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 84 @ nid 36 [ 55.387302][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.396771][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 83 @ nid 36 [ 55.405805][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 82 @ nid 36 [ 55.414845][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 81 @ nid 36 [ 55.423853][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.433221][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 80 @ nid 36 [ 55.442248][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 79 @ nid 36 [ 55.451275][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 78 @ nid 36 [ 55.460304][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 77 @ nid 36 [ 55.469327][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 76 @ nid 36 [ 55.478346][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 75 @ nid 36 [ 55.487363][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.496635][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 74 @ nid 36 [ 55.505744][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 73 @ nid 36 [ 55.514850][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 72 @ nid 36 [ 55.523926][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.533310][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 71 @ nid 36 [ 55.542336][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 70 @ nid 36 [ 55.551418][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 69 @ nid 36 [ 55.560593][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 68 @ nid 36 [ 55.569639][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 67 @ nid 36 [ 55.578775][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 66 @ nid 36 [ 55.587836][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.597283][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 65 @ nid 36 [ 55.606486][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 64 @ nid 36 [ 55.615626][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 63 @ nid 36 [ 55.625281][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.634957][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 62 @ nid 36 [ 55.643961][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 61 @ nid 36 [ 55.653026][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 60 @ nid 36 [ 55.662165][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 59 @ nid 36 [ 55.671216][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 58 @ nid 36 [ 55.680524][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 57 @ nid 36 [ 55.689803][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.699301][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 56 @ nid 36 [ 55.708721][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 55 @ nid 36 [ 55.717927][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 54 @ nid 36 [ 55.727283][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.736586][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 53 @ nid 36 [ 55.745706][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 52 @ nid 36 [ 55.755090][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 51 @ nid 36 [ 55.764124][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 50 @ nid 36 [ 55.773795][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 49 @ nid 36 [ 55.782845][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 48 @ nid 36 [ 55.791880][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.801362][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 47 @ nid 36 [ 55.810581][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 46 @ nid 36 [ 55.819867][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 45 @ nid 36 [ 55.828923][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 44 @ nid 36 [ 55.838290][ T498] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 55.847928][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 43 @ nid 36 [ 55.857053][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.866518][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 41 @ nid 36 [ 55.875723][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 38 @ nid 36 [ 55.884847][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 37 @ nid 36 [ 55.894154][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 35 @ nid 36 [ 55.903378][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 55.912720][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 34 @ nid 36 [ 55.922175][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 33 @ nid 36 [ 55.931364][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 32 @ nid 36 [ 55.940743][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 31 @ nid 36 [ 55.949913][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 29 @ nid 36 [ 55.959389][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 28 @ nid 36 [ 55.968520][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 27 @ nid 36 [ 55.977592][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 26 @ nid 36 [ 55.986820][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 25 @ nid 36 [ 55.996128][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.005565][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 24 @ nid 36 [ 56.014757][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 23 @ nid 36 [ 56.023797][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 22 @ nid 36 [ 56.032844][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.042230][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 21 @ nid 36 [ 56.051346][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 20 @ nid 36 [ 56.060689][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 19 @ nid 36 [ 56.069936][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 18 @ nid 36 [ 56.079389][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 17 @ nid 36 [ 56.088655][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 16 @ nid 36 [ 56.097820][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.107388][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 15 @ nid 36 [ 56.116782][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 14 @ nid 36 [ 56.126409][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 13 @ nid 36 [ 56.135746][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 12 @ nid 36 [ 56.144867][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 9 @ nid 36 [ 56.153808][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 8 @ nid 36 [ 56.162755][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 7 @ nid 36 [ 56.171840][ T498] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.181407][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 6 @ nid 36 [ 56.190628][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 5 @ nid 36 [ 56.199772][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 4 @ nid 36 [ 56.208846][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 3 @ nid 36 [ 56.217927][ T498] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 56.227580][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 1 @ nid 36 [ 56.236584][ T498] erofs: (device loop2): z_erofs_extent_lookback: invalid lookback distance 0 @ nid 36 [ 56.246416][ T498] erofs: (device loop2): z_erofs_readahead: readahead error at page 0 @ nid 36 [ 56.255691][ T498] BUG: scheduling while atomic: syz.2.21/498/0x00000002 [ 56.255787][ T41] erofs: (device loop2): z_erofs_lz4_decompress_mem: failed to decompress -18 in[3072, 1024] out[3984] [ 56.262931][ T498] Modules linked in: [ 56.262939][ T498] Preemption disabled at: [ 56.262959][ T498] [] z_erofs_reload_indexes+0x1d0/0x450 [ 56.262977][ T498] CPU: 1 PID: 498 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 56.277862][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 56.277866][ T498] Call Trace: [ 56.277884][ T498] __dump_stack+0x21/0x24 [ 56.277899][ T498] dump_stack_lvl+0x169/0x1d8 [ 56.289463][ T498] ? z_erofs_reload_indexes+0x1d0/0x450 [ 56.289471][ T498] ? z_erofs_reload_indexes+0x1d0/0x450 [ 56.289488][ T498] ? show_regs_print_info+0x18/0x18 [ 56.308824][ T498] ? z_erofs_reload_indexes+0x1d0/0x450 [ 56.308841][ T498] dump_stack+0x15/0x1c [ 56.316389][ T498] __schedule_bug+0x177/0x230 [ 56.316399][ T498] ? __migrate_task+0x190/0x190 [ 56.316408][ T498] __schedule+0xc33/0x1310 [ 56.316417][ T498] ? release_firmware_map_entry+0x190/0x190 [ 56.316432][ T498] ? task_work_add+0x1b2/0x1e0 [ 56.326691][ T498] schedule+0x13c/0x1d0 [ 56.326702][ T498] exit_to_user_mode_loop+0x4b/0xe0 [ 56.326715][ T498] exit_to_user_mode_prepare+0x76/0xa0 2025/10/25 07:45:25 executed programs: 8 [ 56.337499][ T498] syscall_exit_to_user_mode+0x1d/0x40 [ 56.337506][ T498] do_syscall_64+0x3d/0x40 [ 56.337522][ T498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.347343][ T498] RIP: 0033:0x7f8e2407b9a9 [ 56.347353][ T498] 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 [ 56.347365][ T498] RSP: 002b:00007f8e23aec038 EFLAGS: 00000246 [ 56.357038][ T498] ORIG_RAX: 00000000000000dd [ 56.357045][ T498] RAX: 0000000000000000 RBX: 00007f8e242a2fa0 RCX: 00007f8e2407b9a9 [ 56.357051][ T498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 56.357062][ T498] RBP: 00007f8e240fdd69 R08: 0000000000000000 R09: 0000000000000000 [ 56.367430][ T498] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 [ 56.367435][ T498] R13: 0000000000000000 R14: 00007f8e242a2fa0 R15: 00007fff4998cdc8 [ 56.604770][ T501] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.613636][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.623332][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 144 @ nid 36 [ 56.632571][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.642063][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 143 @ nid 36 [ 56.651446][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 142 @ nid 36 [ 56.660737][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 141 @ nid 36 [ 56.670080][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 140 @ nid 36 [ 56.679359][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 139 @ nid 36 [ 56.689040][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 138 @ nid 36 [ 56.698472][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.707947][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 137 @ nid 36 [ 56.717206][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 136 @ nid 36 [ 56.726513][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 135 @ nid 36 [ 56.735900][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.745464][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 134 @ nid 36 [ 56.754667][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 133 @ nid 36 [ 56.763969][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 132 @ nid 36 [ 56.773363][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 131 @ nid 36 [ 56.782498][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 130 @ nid 36 [ 56.791746][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 129 @ nid 36 [ 56.800875][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.810526][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 128 @ nid 36 [ 56.819911][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 127 @ nid 36 [ 56.829218][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 126 @ nid 36 [ 56.838457][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.847754][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 125 @ nid 36 [ 56.857039][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 124 @ nid 36 [ 56.866158][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 123 @ nid 36 [ 56.875279][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 122 @ nid 36 [ 56.884545][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 121 @ nid 36 [ 56.893649][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 120 @ nid 36 [ 56.902826][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.912238][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 119 @ nid 36 [ 56.921635][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 118 @ nid 36 [ 56.930935][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 117 @ nid 36 [ 56.940216][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 56.949822][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 116 @ nid 36 [ 56.959203][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 115 @ nid 36 [ 56.968617][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 114 @ nid 36 [ 56.977837][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 113 @ nid 36 [ 56.987100][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 112 @ nid 36 [ 56.996482][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 111 @ nid 36 [ 57.006129][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 57.015511][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 110 @ nid 36 [ 57.024652][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 109 @ nid 36 [ 57.033988][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 108 @ nid 36 [ 57.043118][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 57.052806][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 107 @ nid 36 [ 57.062186][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 106 @ nid 36 [ 57.071462][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 105 @ nid 36 [ 57.080703][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 104 @ nid 36 [ 57.090340][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 103 @ nid 36 [ 57.099783][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 102 @ nid 36 [ 57.109151][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 57.118713][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 101 @ nid 36 [ 57.128119][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 100 @ nid 36 [ 57.137720][ T501] erofs: (device loop2): z_erofs_readahead: readahead error at page 99 @ nid 36 [ 57.146804][ T501] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36