Warning: Permanently added '10.128.1.146' (ED25519) to the list of known hosts. 2025/10/27 00:43:14 parsed 1 programs [ 46.493495][ T30] audit: type=1400 audit(1761525794.694:105): avc: denied { unlink } for pid=393 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.524634][ T393] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.079838][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.087058][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.094398][ T414] device bridge_slave_0 entered promiscuous mode [ 47.101236][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.108472][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.115832][ T414] device bridge_slave_1 entered promiscuous mode [ 47.150662][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.157726][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.164991][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.172099][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.188506][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.196104][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.203543][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.212142][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.220359][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.227407][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.235789][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.244022][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.251041][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.262429][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.271428][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.284300][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.295971][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.303885][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.311240][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.319465][ T414] device veth0_vlan entered promiscuous mode [ 47.328597][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.338326][ T414] device veth1_macvtap entered promiscuous mode [ 47.347162][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.356797][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.611139][ T30] audit: type=1401 audit(1761525795.804:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.631465][ T30] audit: type=1400 audit(1761525795.824:107): 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 2025/10/27 00:43:16 executed programs: 0 [ 47.898398][ T317] device bridge_slave_1 left promiscuous mode [ 47.904622][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.912014][ T317] device bridge_slave_0 left promiscuous mode [ 47.918320][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.926019][ T317] device veth1_macvtap left promiscuous mode [ 47.932011][ T317] device veth0_vlan left promiscuous mode [ 48.017563][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.024631][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.031930][ T460] device bridge_slave_0 entered promiscuous mode [ 48.038747][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.045872][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.053231][ T460] device bridge_slave_1 entered promiscuous mode [ 48.090270][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.097343][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.104619][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.111634][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.119362][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.126622][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.141278][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.148751][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.157942][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.166417][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.174851][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.181871][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.190450][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.198866][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.207121][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.214172][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.225794][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.234198][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.252658][ T460] device veth0_vlan entered promiscuous mode [ 48.259486][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.267893][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.276116][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.284589][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.292900][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.300955][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.309356][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.316840][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.329514][ T460] device veth1_macvtap entered promiscuous mode [ 48.336367][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.344676][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.352732][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.363792][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.372254][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.381689][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.390137][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.415194][ T472] loop2: detected capacity change from 0 to 512 [ 48.422255][ T30] audit: type=1400 audit(1761525796.614:108): avc: denied { mounton } for pid=471 comm="syz.2.16" path="/0/bus" dev="tmpfs" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 48.479566][ T30] audit: type=1400 audit(1761525796.674:109): avc: denied { prog_load } for pid=471 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 48.498431][ T30] audit: type=1400 audit(1761525796.674:110): avc: denied { bpf } for pid=471 comm="syz.2.16" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 48.518671][ T30] audit: type=1400 audit(1761525796.674:111): avc: denied { mounton } for pid=471 comm="syz.2.16" path="/0/bus" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 48.620032][ T30] audit: type=1400 audit(1761525796.814:112): avc: denied { perfmon } for pid=471 comm="syz.2.16" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 48.643819][ T30] audit: type=1400 audit(1761525796.834:113): avc: denied { prog_run } for pid=471 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 48.662767][ T30] audit: type=1400 audit(1761525796.844:114): avc: denied { unmount } for pid=460 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 48.695763][ T479] loop2: detected capacity change from 0 to 512 [ 48.755655][ T482] loop2: detected capacity change from 0 to 512 [ 48.756045][ T481] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 48.835751][ T485] loop2: detected capacity change from 0 to 512 [ 48.894124][ T489] loop2: detected capacity change from 0 to 512 [ 48.980552][ T492] loop2: detected capacity change from 0 to 512 [ 48.987203][ T493] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 27 prio class 0 [ 49.054897][ T495] loop2: detected capacity change from 0 to 512 [ 49.096789][ T501] loop2: detected capacity change from 0 to 512 [ 49.155527][ T504] loop2: detected capacity change from 0 to 512 [ 49.155842][ T505] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 49.219868][ T507] loop2: detected capacity change from 0 to 512 [ 49.279464][ T510] loop2: detected capacity change from 0 to 512 [ 49.329386][ T513] loop2: detected capacity change from 0 to 512 [ 49.457154][ T517] loop2: detected capacity change from 0 to 512 [ 49.513380][ T520] loop2: detected capacity change from 0 to 512 [ 49.520862][ T520] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 49.534359][ T520] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 49.544397][ T520] ================================================================================ [ 49.554616][ T520] UBSAN: shift-out-of-bounds in fs/ext4/super.c:4422:27 [ 49.572938][ T520] shift exponent 807429217 is too large for 32-bit type 'int' [ 49.580761][ T520] CPU: 1 PID: 520 Comm: syz.2.31 Not tainted syzkaller #0 [ 49.587878][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 49.598237][ T520] Call Trace: [ 49.601529][ T520] [ 49.604476][ T520] __dump_stack+0x21/0x30 [ 49.608827][ T520] dump_stack_lvl+0xee/0x150 [ 49.613561][ T520] ? show_regs_print_info+0x20/0x20 [ 49.618779][ T520] dump_stack+0x15/0x20 [ 49.622944][ T520] ubsan_epilogue+0xe/0x40 [ 49.627462][ T520] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 49.634025][ T520] ext4_fill_super+0x6ea7/0x9090 [ 49.639100][ T520] ? ext4_mount+0x40/0x40 [ 49.643438][ T520] ? set_blocksize+0x1fc/0x380 [ 49.648211][ T520] ? sb_set_blocksize+0xaa/0xf0 [ 49.653092][ T520] ? ext4_mount+0x40/0x40 [ 49.657446][ T520] mount_bdev+0x2ae/0x3e0 [ 49.661763][ T520] ? ext4_mount+0x40/0x40 [ 49.666082][ T520] ext4_mount+0x34/0x40 [ 49.670218][ T520] legacy_get_tree+0xed/0x190 [ 49.674880][ T520] ? ext4_errno_to_code+0x160/0x160 [ 49.680077][ T520] vfs_get_tree+0x89/0x260 [ 49.684574][ T520] do_new_mount+0x25a/0xa20 [ 49.689087][ T520] path_mount+0x675/0x1020 [ 49.693645][ T520] ? user_path_at_empty+0x161/0x1c0 [ 49.698932][ T520] __se_sys_mount+0x318/0x380 [ 49.703610][ T520] ? __x64_sys_mount+0xd0/0xd0 [ 49.708366][ T520] __x64_sys_mount+0xbf/0xd0 [ 49.713504][ T520] x64_sys_call+0x6bf/0x9a0 [ 49.718011][ T520] do_syscall_64+0x4c/0xa0 [ 49.722418][ T520] ? clear_bhb_loop+0x50/0xa0 [ 49.727110][ T520] ? clear_bhb_loop+0x50/0xa0 [ 49.731780][ T520] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.737769][ T520] RIP: 0033:0x7f6fe014490a [ 49.742178][ T520] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.761768][ T520] RSP: 002b:00007f6fdfbb4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.770170][ T520] RAX: ffffffffffffffda RBX: 00007f6fdfbb4ef0 RCX: 00007f6fe014490a [ 49.778125][ T520] RDX: 0000400000000040 RSI: 0000400000000000 RDI: 00007f6fdfbb4eb0 [ 49.786199][ T520] RBP: 0000400000000040 R08: 00007f6fdfbb4ef0 R09: 000000000200010e [ 49.794179][ T520] R10: 000000000200010e R11: 0000000000000246 R12: 0000400000000000 [ 49.802134][ T520] R13: 00007f6fdfbb4eb0 R14: 0000000000000452 R15: 000000000000002c [ 49.810176][ T520] [ 49.814279][ T520] ================================================================================ [ 49.823644][ T520] EXT4-fs (loop2): fragment/cluster size (2048) != block size (1024) [ 49.889775][ T523] loop2: detected capacity change from 0 to 512 [ 49.971689][ T526] loop2: detected capacity change from 0 to 512 [ 50.015066][ T529] loop2: detected capacity change from 0 to 512 [ 50.122380][ T533] loop2: detected capacity change from 0 to 512 [ 50.175761][ T536] loop2: detected capacity change from 0 to 512 [ 50.251401][ T542] loop2: detected capacity change from 0 to 512 [ 50.296418][ T545] loop2: detected capacity change from 0 to 512 [ 50.349551][ T548] loop2: detected capacity change from 0 to 512 [ 50.400010][ T551] loop2: detected capacity change from 0 to 512 [ 50.444182][ T554] loop2: detected capacity change from 0 to 512 [ 50.444496][ T553] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 50.519014][ T557] loop2: detected capacity change from 0 to 512 [ 50.569797][ T560] loop2: detected capacity change from 0 to 512 [ 50.658529][ T563] loop2: detected capacity change from 0 to 512 [ 50.715596][ T566] loop2: detected capacity change from 0 to 512 [ 50.788209][ T572] loop2: detected capacity change from 0 to 512 [ 50.844305][ T575] loop2: detected capacity change from 0 to 512 [ 50.844604][ T574] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 22 prio class 0 [ 50.950037][ T578] loop2: detected capacity change from 0 to 512 [ 51.004321][ T582] loop2: detected capacity change from 0 to 512 [ 51.058357][ T585] loop2: detected capacity change from 0 to 512 [ 51.114793][ T588] loop2: detected capacity change from 0 to 512 [ 51.211774][ T591] loop2: detected capacity change from 0 to 512 [ 51.261888][ T594] loop2: detected capacity change from 0 to 512 [ 51.326250][ T597] loop2: detected capacity change from 0 to 512 [ 51.378839][ T601] loop2: detected capacity change from 0 to 512 [ 51.415734][ T604] loop2: detected capacity change from 0 to 512 [ 51.454491][ T610] loop2: detected capacity change from 0 to 512 [ 51.454793][ T609] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 51.541724][ T613] loop2: detected capacity change from 0 to 512 [ 51.588935][ T616] loop2: detected capacity change from 0 to 512 [ 51.699307][ T619] loop2: detected capacity change from 0 to 512 [ 51.753834][ T622] loop2: detected capacity change from 0 to 512 [ 51.819133][ T625] loop2: detected capacity change from 0 to 512 [ 51.864258][ T628] loop2: detected capacity change from 0 to 512 [ 51.910844][ T631] loop2: detected capacity change from 0 to 512 [ 51.956616][ T634] loop2: detected capacity change from 0 to 512 [ 52.019266][ T637] loop2: detected capacity change from 0 to 512 [ 52.068604][ T643] loop2: detected capacity change from 0 to 512 [ 52.120160][ T646] loop2: detected capacity change from 0 to 512 [ 52.164739][ T649] loop2: detected capacity change from 0 to 512 [ 52.165052][ T648] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 52.241799][ T652] loop2: detected capacity change from 0 to 512 [ 52.249879][ T652] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 52.262594][ T652] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.74: Invalid inode bitmap blk 4 in block_group 0 [ 52.275890][ T652] EXT4-fs (loop2): Remounting filesystem read-only [ 52.282599][ T652] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 52.305161][ T30] kauditd_printk_skb: 1 callbacks suppressed [ 52.305173][ T30] audit: type=1400 audit(1761525800.504:116): avc: denied { mount } for pid=651 comm="syz.2.74" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.337158][ T30] audit: type=1400 audit(1761525800.534:117): avc: denied { unmount } for pid=460 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 52.438816][ T657] loop2: detected capacity change from 0 to 512 [ 52.492797][ T660] loop2: detected capacity change from 0 to 512 [ 52.539483][ T663] loop2: detected capacity change from 0 to 512 [ 52.588150][ T666] loop2: detected capacity change from 0 to 512 [ 52.648466][ T669] loop2: detected capacity change from 0 to 512 [ 52.656009][ T669] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 52.665905][ T669] EXT4-fs (loop2): fragment/cluster size (2048) != block size (1024) [ 52.684803][ T672] loop2: detected capacity change from 0 to 512 [ 52.736005][ T678] loop2: detected capacity change from 0 to 512 [ 52.794896][ T681] loop2: detected capacity change from 0 to 512 [ 52.795205][ T680] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 52.888835][ T684] loop2: detected capacity change from 0 to 512 2025/10/27 00:43:21 executed programs: 71 [ 52.942154][ T687] loop2: detected capacity change from 0 to 512 [ 52.948947][ T688] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 0 [ 53.005996][ T693] loop2: detected capacity change from 0 to 512 [ 53.006331][ T692] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 53.043932][ T696] loop2: detected capacity change from 0 to 512 [ 53.099139][ T699] loop2: detected capacity change from 0 to 512 [ 53.105996][ T699] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 53.118863][ T699] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.89: Invalid inode bitmap blk 4 in block_group 0 [ 53.131611][ T699] EXT4-fs (loop2): Remounting filesystem read-only [ 53.138927][ T699] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 53.215275][ T703] loop2: detected capacity change from 0 to 512 [ 53.275100][ T706] loop2: detected capacity change from 0 to 512 [ 53.323687][ T709] loop2: detected capacity change from 0 to 512 [ 53.358915][ T712] loop2: detected capacity change from 0 to 512 [ 53.359262][ T711] Buffer I/O error on dev loop2, logical block 0, async page read [ 53.423760][ T715] loop2: detected capacity change from 0 to 512 [ 53.518665][ T721] loop2: detected capacity change from 0 to 512 [ 53.586274][ T724] loop2: detected capacity change from 0 to 512 [ 53.586633][ T723] Buffer I/O error on dev loop2, logical block 0, async page read [ 53.647911][ T727] loop2: detected capacity change from 0 to 512 [ 53.648304][ T728] Buffer I/O error on dev loop2, logical block 0, async page read [ 53.714794][ T730] loop2: detected capacity change from 0 to 512 [ 53.715150][ T729] Buffer I/O error on dev loop2, logical block 0, async page read [ 53.766438][ T733] loop2: detected capacity change from 0 to 512 [ 53.766771][ T732] print_req_error: 8 callbacks suppressed [ 53.766782][ T732] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 0 [ 53.833902][ T736] loop2: detected capacity change from 0 to 512 [ 53.892014][ T739] loop2: detected capacity change from 0 to 512 [ 53.937163][ T742] loop2: detected capacity change from 0 to 512 [ 53.937501][ T741] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 54.029862][ T745] loop2: detected capacity change from 0 to 512 [ 54.036759][ T745] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 54.049046][ T745] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.104: invalid indirect mapped block 512 (level 0) [ 54.064323][ T745] EXT4-fs (loop2): Remounting filesystem read-only [ 54.070974][ T745] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.104: Invalid inode table block 5 in block_group 0 [ 54.084986][ T745] EXT4-fs (loop2): Remounting filesystem read-only [ 54.091609][ T745] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 54.101539][ T745] EXT4-fs (loop2): Remounting filesystem read-only [ 54.108411][ T745] EXT4-fs error (device loop2) in ext4_orphan_del:301: Corrupt filesystem [ 54.117378][ T745] EXT4-fs (loop2): Remounting filesystem read-only [ 54.124182][ T745] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.104: Invalid inode table block 5 in block_group 0 [ 54.137136][ T745] EXT4-fs (loop2): Remounting filesystem read-only [ 54.144004][ T745] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 54.153698][ T745] EXT4-fs (loop2): Remounting filesystem read-only [ 54.172895][ T745] EXT4-fs error (device loop2): ext4_truncate:4310: inode #16: comm syz.2.104: mark_inode_dirty error [ 54.184501][ T745] EXT4-fs (loop2): Remounting filesystem read-only [ 54.202918][ T745] EXT4-fs error (device loop2) in ext4_process_orphan:343: Corrupt filesystem [ 54.212613][ T745] EXT4-fs (loop2): Remounting filesystem read-only [ 54.219569][ T745] EXT4-fs (loop2): 1 orphan inode deleted [ 54.225467][ T745] EXT4-fs (loop2): 1 truncate cleaned up [ 54.231109][ T745] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 54.304538][ T749] loop2: detected capacity change from 0 to 512 [ 54.304910][ T750] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 0 [ 54.354278][ T752] loop2: detected capacity change from 0 to 512 [ 54.354606][ T751] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 54.429395][ T755] loop2: detected capacity change from 0 to 512 [ 54.429702][ T754] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 54.498138][ T758] loop2: detected capacity change from 0 to 512 [ 54.551169][ T761] loop2: detected capacity change from 0 to 512 [ 54.599664][ T764] loop2: detected capacity change from 0 to 512 [ 54.709155][ T767] loop2: detected capacity change from 0 to 512 [ 54.754067][ T770] loop2: detected capacity change from 0 to 512 [ 54.814449][ T773] loop2: detected capacity change from 0 to 512 [ 54.878473][ T776] loop2: detected capacity change from 0 to 512 [ 54.960794][ T779] loop2: detected capacity change from 0 to 512 [ 55.018929][ T782] loop2: detected capacity change from 0 to 512 [ 55.128132][ T785] loop2: detected capacity change from 0 to 512 [ 55.169830][ T788] loop2: detected capacity change from 0 to 512 [ 55.225035][ T791] loop2: detected capacity change from 0 to 512 [ 55.278327][ T794] loop2: detected capacity change from 0 to 512 [ 55.284956][ T795] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 55.344551][ T797] loop2: detected capacity change from 0 to 512 [ 55.344856][ T796] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 55.438425][ T800] loop2: detected capacity change from 0 to 512 [ 55.488808][ T803] loop2: detected capacity change from 0 to 512 [ 55.534247][ T806] loop2: detected capacity change from 0 to 512 [ 55.584249][ T809] loop2: detected capacity change from 0 to 512 [ 55.584592][ T808] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 0 [ 55.659452][ T812] loop2: detected capacity change from 0 to 512 [ 55.704244][ T815] loop2: detected capacity change from 0 to 512 [ 55.754098][ T818] loop2: detected capacity change from 0 to 512 [ 55.754429][ T817] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 55.878478][ T821] loop2: detected capacity change from 0 to 512 [ 56.040608][ T824] loop2: detected capacity change from 0 to 512 [ 56.077594][ T827] loop2: detected capacity change from 0 to 512 [ 56.077921][ T826] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 56.143996][ T830] loop2: detected capacity change from 0 to 512 [ 56.144352][ T829] Buffer I/O error on dev loop2, logical block 0, async page read [ 56.208976][ T833] loop2: detected capacity change from 0 to 512 [ 56.370123][ T836] loop2: detected capacity change from 0 to 512 [ 56.445597][ T839] loop2: detected capacity change from 0 to 512 [ 56.499894][ T842] loop2: detected capacity change from 0 to 512 [ 56.558727][ T845] loop2: detected capacity change from 0 to 512 [ 56.614432][ T848] loop2: detected capacity change from 0 to 512 [ 56.614804][ T847] Buffer I/O error on dev loop2, logical block 0, async page read [ 56.688585][ T851] loop2: detected capacity change from 0 to 512 [ 56.730983][ T854] loop2: detected capacity change from 0 to 512 [ 56.779515][ T857] loop2: detected capacity change from 0 to 512 [ 56.877162][ T860] loop2: detected capacity change from 0 to 512 [ 56.877548][ T859] Buffer I/O error on dev loop2, logical block 0, async page read [ 56.941306][ T863] loop2: detected capacity change from 0 to 512 [ 56.941663][ T862] Buffer I/O error on dev loop2, logical block 0, async page read [ 57.029818][ T869] loop2: detected capacity change from 0 to 512 [ 57.074501][ T872] loop2: detected capacity change from 0 to 512 [ 57.074854][ T871] Buffer I/O error on dev loop2, logical block 0, async page read [ 57.124234][ T875] loop2: detected capacity change from 0 to 512 [ 57.124621][ T874] Buffer I/O error on dev loop2, logical block 0, async page read [ 57.188440][ T878] loop2: detected capacity change from 0 to 512 [ 57.195842][ T878] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 57.207747][ T878] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.148: Invalid inode table block 5 in block_group 0 [ 57.220623][ T878] EXT4-fs (loop2): Remounting filesystem read-only [ 57.227522][ T878] EXT4-fs (loop2): get root inode failed [ 57.233711][ T878] EXT4-fs (loop2): mount failed [ 57.264281][ T882] loop2: detected capacity change from 0 to 512 [ 57.304463][ T885] loop2: detected capacity change from 0 to 512 [ 57.364224][ T888] loop2: detected capacity change from 0 to 512 [ 57.404068][ T891] loop2: detected capacity change from 0 to 512 [ 57.464510][ T894] loop2: detected capacity change from 0 to 512 [ 57.560389][ T897] loop2: detected capacity change from 0 to 512 [ 57.604508][ T901] loop2: detected capacity change from 0 to 512 [ 57.660761][ T904] loop2: detected capacity change from 0 to 512 [ 57.759111][ T907] loop2: detected capacity change from 0 to 512 [ 57.804104][ T910] loop2: detected capacity change from 0 to 512 [ 57.861701][ T913] loop2: detected capacity change from 0 to 512 [ 57.903815][ T916] loop2: detected capacity change from 0 to 512 2025/10/27 00:43:26 executed programs: 148 [ 57.968386][ T919] loop2: detected capacity change from 0 to 512 [ 58.024469][ T922] loop2: detected capacity change from 0 to 512 [ 58.129429][ T925] loop2: detected capacity change from 0 to 512 [ 58.136335][ T925] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 58.148998][ T925] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.163: Invalid inode bitmap blk 4 in block_group 0 [ 58.161953][ T925] EXT4-fs (loop2): Remounting filesystem read-only [ 58.169066][ T925] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 58.240217][ T930] loop2: detected capacity change from 0 to 512 [ 58.287516][ T933] loop2: detected capacity change from 0 to 512 [ 58.343252][ T936] loop2: detected capacity change from 0 to 512 [ 58.408258][ T939] loop2: detected capacity change from 0 to 512 [ 58.580555][ T942] loop2: detected capacity change from 0 to 512 [ 58.648374][ T945] loop2: detected capacity change from 0 to 512 [ 58.709544][ T948] loop2: detected capacity change from 0 to 512 [ 58.773338][ T951] loop2: detected capacity change from 0 to 512 [ 58.862980][ T955] loop2: detected capacity change from 0 to 512 [ 58.934371][ T958] loop2: detected capacity change from 0 to 512 [ 58.934675][ T957] print_req_error: 389 callbacks suppressed [ 58.934686][ T957] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 58.996134][ T961] loop2: detected capacity change from 0 to 512 [ 59.054574][ T964] loop2: detected capacity change from 0 to 512 [ 59.114509][ T967] loop2: detected capacity change from 0 to 512 [ 59.114820][ T966] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 59.184295][ T970] loop2: detected capacity change from 0 to 512 [ 59.279729][ T973] loop2: detected capacity change from 0 to 512 [ 59.334361][ T977] loop2: detected capacity change from 0 to 512 [ 59.334688][ T976] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 59.383516][ T980] loop2: detected capacity change from 0 to 512 [ 59.469739][ T983] loop2: detected capacity change from 0 to 512 [ 59.514296][ T987] loop2: detected capacity change from 0 to 512 [ 59.514686][ T986] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0