scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 49.594550][ T23] audit: type=1400 audit(1775200613.090:108): avc: denied { siginh } for pid=378 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts. 2026/04/03 07:17:00 parsed 1 programs [ 57.339278][ T23] audit: type=1400 audit(1775200620.910:109): avc: denied { unlink } for pid=398 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" Setting up swapspace version 1, size = 127995904 bytes [ 57.426657][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 57.821337][ T23] audit: type=1401 audit(1775200621.390:110): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 57.844738][ T423] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.854251][ T423] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.862455][ T423] device bridge_slave_0 entered promiscuous mode [ 57.869831][ T423] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.878109][ T423] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.886611][ T423] device bridge_slave_1 entered promiscuous mode [ 57.899338][ T423] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.907131][ T423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.915047][ T423] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.923333][ T423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.933198][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.940624][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.948722][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.956414][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.964751][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.972498][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.980753][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.989221][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.996793][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.005642][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.014076][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.023960][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.033316][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.041657][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.049334][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.059286][ T423] device veth0_vlan entered promiscuous mode [ 58.067003][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.076562][ T423] device veth1_macvtap entered promiscuous mode [ 58.085249][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.094472][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/03 07:17:01 executed programs: 0 [ 58.382427][ T450] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.390123][ T450] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.398000][ T450] device bridge_slave_0 entered promiscuous mode [ 58.405647][ T450] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.413023][ T450] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.420382][ T450] device bridge_slave_1 entered promiscuous mode [ 58.432870][ T450] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.440227][ T450] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.447510][ T450] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.454825][ T450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.464212][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.472077][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.479917][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.487720][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.496037][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.503353][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.512705][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.521110][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.529178][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.540681][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.550457][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.559810][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.568950][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.577187][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.585506][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.593813][ T450] device veth0_vlan entered promiscuous mode [ 58.601251][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.610235][ T450] device veth1_macvtap entered promiscuous mode [ 58.617265][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.627464][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.709224][ T455] EXT4-fs (loop2): Ignoring removed bh option [ 58.716201][ T455] EXT4-fs (loop2): Ignoring removed oldalloc option [ 58.723603][ T455] EXT4-fs (loop2): Ignoring removed nobh option [ 58.730036][ T455] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.748979][ T455] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 58.771140][ T23] audit: type=1400 audit(1775200622.340:111): avc: denied { mount } for pid=454 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 58.786933][ T455] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 58.798236][ T23] audit: type=1400 audit(1775200622.340:112): avc: denied { write } for pid=454 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 58.808255][ T455] EXT4-fs (loop2): pa ffff88810d04f888: logic 128, phys. 385, len 8 [ 58.830775][ T23] audit: type=1400 audit(1775200622.340:113): avc: denied { add_name } for pid=454 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 58.839542][ T455] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 58.871887][ T23] audit: type=1400 audit(1775200622.340:114): avc: denied { create } for pid=454 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 58.892865][ T455] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.17: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 58.894035][ T23] audit: type=1400 audit(1775200622.340:115): avc: denied { read open } for pid=454 comm="syz.2.17" path="/0/file1/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 58.912295][ T455] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 96 with max blocks 1 with error 117 [ 58.937188][ T23] audit: type=1400 audit(1775200622.340:116): avc: denied { write } for pid=454 comm="syz.2.17" name="bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 58.949004][ T455] EXT4-fs (loop2): This should not happen!! Data will be lost [ 58.949004][ T455] [ 58.970994][ T23] audit: type=1400 audit(1775200622.340:117): avc: denied { read write } for pid=454 comm="syz.2.17" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 59.003981][ T23] audit: type=1400 audit(1775200622.340:118): avc: denied { open } for pid=454 comm="syz.2.17" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 59.138884][ T461] EXT4-fs (loop2): Ignoring removed bh option [ 59.145024][ T461] EXT4-fs (loop2): Ignoring removed oldalloc option [ 59.152070][ T461] EXT4-fs (loop2): Ignoring removed nobh option [ 59.158854][ T461] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.179055][ T461] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 59.205899][ T461] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 59.220602][ T461] EXT4-fs (loop2): pa ffff88810d04f478: logic 128, phys. 385, len 8 [ 59.229359][ T461] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 59.385843][ T467] EXT4-fs (loop2): Ignoring removed bh option [ 59.392692][ T467] EXT4-fs (loop2): Ignoring removed oldalloc option [ 59.399570][ T467] EXT4-fs (loop2): Ignoring removed nobh option [ 59.406294][ T467] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.428973][ T467] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 59.458671][ T467] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 59.472939][ T467] EXT4-fs (loop2): pa ffff88810d04f4e0: logic 128, phys. 385, len 8 [ 59.481707][ T467] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 59.518882][ T9] device bridge_slave_1 left promiscuous mode [ 59.525305][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.533718][ T9] device bridge_slave_0 left promiscuous mode [ 59.539937][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.549441][ T9] device veth1_macvtap left promiscuous mode [ 59.556018][ T9] device veth0_vlan left promiscuous mode [ 59.622252][ T473] EXT4-fs (loop2): Ignoring removed bh option [ 59.628877][ T473] EXT4-fs (loop2): Ignoring removed oldalloc option [ 59.636336][ T473] EXT4-fs (loop2): Ignoring removed nobh option [ 59.643889][ T473] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.658986][ T473] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 59.689035][ T473] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 59.704083][ T473] EXT4-fs (loop2): pa ffff88810d04f4e0: logic 128, phys. 385, len 8 [ 59.713177][ T473] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 59.878840][ T488] EXT4-fs (loop2): Ignoring removed bh option [ 59.885022][ T488] EXT4-fs (loop2): Ignoring removed oldalloc option [ 59.892152][ T488] EXT4-fs (loop2): Ignoring removed nobh option [ 59.898875][ T488] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.918858][ T488] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 59.950020][ T488] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 59.965043][ T488] EXT4-fs (loop2): pa ffff88810d1b0f08: logic 128, phys. 385, len 8 [ 59.974024][ T488] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 59.996474][ T488] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.21: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 8, max 84(84), depth 0(0) [ 60.016580][ T488] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 209 with max blocks 3 with error 117 [ 60.029861][ T488] EXT4-fs (loop2): This should not happen!! Data will be lost [ 60.029861][ T488] [ 60.041230][ T488] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 208: len 1: ext4_ext_map_blocks returned -28 [ 60.189265][ T494] EXT4-fs (loop2): Ignoring removed bh option [ 60.195711][ T494] EXT4-fs (loop2): Ignoring removed oldalloc option [ 60.202633][ T494] EXT4-fs (loop2): Ignoring removed nobh option [ 60.209099][ T494] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.229057][ T494] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 60.258616][ T494] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 60.273830][ T494] EXT4-fs (loop2): pa ffff88810d04f6e8: logic 128, phys. 385, len 8 [ 60.284059][ T494] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 60.306817][ T294] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:3: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 60.328074][ T294] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 147: len 1: ext4_ext_map_blocks returned -117 [ 60.328091][ T494] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.22: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 60.346241][ T294] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 60.367942][ T494] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 149 with max blocks 3 with error 117 [ 60.395122][ T494] EXT4-fs (loop2): This should not happen!! Data will be lost [ 60.395122][ T494] [ 60.406272][ T494] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.22: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 60.428819][ T494] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.22: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 60.448988][ T494] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 148: len 1: ext4_ext_map_blocks returned -117 [ 60.589360][ T500] EXT4-fs (loop2): Ignoring removed bh option [ 60.595511][ T500] EXT4-fs (loop2): Ignoring removed oldalloc option [ 60.602296][ T500] EXT4-fs (loop2): Ignoring removed nobh option [ 60.608809][ T500] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.629267][ T500] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 60.659144][ T500] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 60.673797][ T500] EXT4-fs (loop2): pa ffff88810d04fa90: logic 128, phys. 385, len 8 [ 60.681929][ T500] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 60.705754][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 60.725792][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 224: len 1: ext4_ext_map_blocks returned -117 [ 60.725831][ T500] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.23: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 6, max 84(84), depth 0(0) [ 60.741826][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 60.778413][ T500] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 230 with max blocks 2 with error 117 [ 60.793523][ T500] EXT4-fs (loop2): This should not happen!! Data will be lost [ 60.793523][ T500] [ 60.803832][ T500] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.23: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 60.824077][ T500] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.23: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 60.846861][ T500] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 228: len 2: ext4_ext_map_blocks returned -117 [ 60.951959][ T506] EXT4-fs (loop2): Ignoring removed bh option [ 60.958435][ T506] EXT4-fs (loop2): Ignoring removed oldalloc option [ 60.965928][ T506] EXT4-fs (loop2): Ignoring removed nobh option [ 60.973773][ T506] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.989454][ T506] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 61.019232][ T506] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 61.035354][ T506] EXT4-fs (loop2): pa ffff88810d1b0340: logic 128, phys. 385, len 8 [ 61.045247][ T506] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 61.067337][ T506] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.24: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 61.091415][ T506] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 61.108368][ T506] EXT4-fs (loop2): This should not happen!! Data will be lost [ 61.108368][ T506] [ 61.120975][ T506] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.24: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 61.141225][ T506] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 61.241172][ T512] EXT4-fs (loop2): Ignoring removed bh option [ 61.248298][ T512] EXT4-fs (loop2): Ignoring removed oldalloc option [ 61.257566][ T512] EXT4-fs (loop2): Ignoring removed nobh option [ 61.268989][ T512] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.289117][ T512] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 61.333211][ T512] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 61.349526][ T512] EXT4-fs (loop2): pa ffff88810d04fa90: logic 128, phys. 385, len 8 [ 61.359472][ T512] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 61.380810][ T512] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.25: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 61.409102][ T512] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 61.424263][ T512] EXT4-fs (loop2): This should not happen!! Data will be lost [ 61.424263][ T512] [ 61.438803][ T512] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.25: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 61.464013][ T512] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 61.662008][ T518] EXT4-fs (loop2): Ignoring removed bh option [ 61.669097][ T518] EXT4-fs (loop2): Ignoring removed oldalloc option [ 61.676764][ T518] EXT4-fs (loop2): Ignoring removed nobh option [ 61.685177][ T518] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.709132][ T518] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 61.750080][ T518] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 61.768931][ T518] EXT4-fs (loop2): pa ffff88810d04f6e8: logic 128, phys. 385, len 8 [ 61.780559][ T518] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 61.805183][ T294] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:3: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 61.825886][ T294] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 146: len 2: ext4_ext_map_blocks returned -117 [ 61.825916][ T518] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.26: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 61.841354][ T294] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 61.863608][ T518] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 150 with max blocks 2 with error 117 [ 61.891178][ T518] EXT4-fs (loop2): This should not happen!! Data will be lost [ 61.891178][ T518] [ 61.902546][ T518] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.26: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 61.922523][ T518] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.26: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 61.942790][ T518] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 148: len 2: ext4_ext_map_blocks returned -117 [ 62.101922][ T524] EXT4-fs (loop2): Ignoring removed bh option [ 62.108903][ T524] EXT4-fs (loop2): Ignoring removed oldalloc option [ 62.116668][ T524] EXT4-fs (loop2): Ignoring removed nobh option [ 62.123615][ T524] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 62.138816][ T524] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 62.168904][ T524] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 62.184516][ T524] EXT4-fs (loop2): pa ffff88810d1b0000: logic 128, phys. 385, len 8 [ 62.192649][ T524] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 62.339302][ T530] EXT4-fs (loop2): Ignoring removed bh option [ 62.345779][ T530] EXT4-fs (loop2): Ignoring removed oldalloc option [ 62.352620][ T530] EXT4-fs (loop2): Ignoring removed nobh option [ 62.359776][ T530] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 62.379380][ T530] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 62.414959][ T530] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 62.430913][ T530] EXT4-fs (loop2): pa ffff88810d1b0c98: logic 128, phys. 385, len 8 [ 62.440003][ T530] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 62.462562][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 62.484543][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 201: len 2: ext4_ext_map_blocks returned -117 [ 62.500360][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 62.689110][ T536] EXT4-fs (loop2): Ignoring removed bh option [ 62.698397][ T536] EXT4-fs (loop2): Ignoring removed oldalloc option [ 62.709005][ T536] EXT4-fs (loop2): Ignoring removed nobh option [ 62.719188][ T536] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 62.739039][ T536] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 62.776557][ T536] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata [ 62.797735][ T536] EXT4-fs (loop2): pa ffff88810d04f9c0: logic 128, phys. 385, len 8 [ 62.807373][ T536] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 62.832693][ T294] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:3: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 62.857595][ T294] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 217: len 3: ext4_ext_map_blocks returned -117 [ 62.877863][ T294] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 63.021754][ T542] EXT4-fs (loop2): Ignoring removed bh option [ 63.028115][ T542] EXT4-fs (loop2): Ignoring removed oldalloc option [ 63.037178][ T542] EXT4-fs (loop2): Ignoring removed nobh option [ 63.047445][ T542] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 63.068717][ T542] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 63.101588][ T542] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 63.120274][ T542] EXT4-fs (loop2): pa ffff88810d1b0a28: logic 128, phys. 385, len 8 [ 63.131045][ T542] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 63.153562][ T542] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.30: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 63.178548][ T542] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 63.198812][ T542] EXT4-fs (loop2): This should not happen!! Data will be lost [ 63.198812][ T542] [ 63.212909][ T542] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.30: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 63.240123][ T542] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 63.402731][ T548] EXT4-fs (loop2): Ignoring removed bh option [ 63.411744][ T548] EXT4-fs (loop2): Ignoring removed oldalloc option [ 63.422812][ T548] EXT4-fs (loop2): Ignoring removed nobh option [ 63.433102][ T548] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 63.459342][ T548] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 63.505274][ T548] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 63.526265][ T548] EXT4-fs (loop2): pa ffff88810d04f548: logic 128, phys. 385, len 8 [ 63.539603][ T548] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 63.565154][ T548] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.31: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 63.600266][ T548] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 63.620696][ T548] EXT4-fs (loop2): This should not happen!! Data will be lost [ 63.620696][ T548] [ 63.636770][ T548] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.31: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 63.672977][ T548] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 2026/04/03 07:17:07 executed programs: 17 [ 63.791935][ T554] EXT4-fs (loop2): Ignoring removed bh option [ 63.799839][ T554] EXT4-fs (loop2): Ignoring removed oldalloc option [ 63.807830][ T554] EXT4-fs (loop2): Ignoring removed nobh option [ 63.818076][ T554] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 63.839147][ T554] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 63.881762][ T554] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 63.907092][ T554] EXT4-fs (loop2): pa ffff88810d1b0d00: logic 128, phys. 385, len 8 [ 63.921919][ T554] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 63.945694][ T554] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.32: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 63.977112][ T554] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 64.000473][ T554] EXT4-fs (loop2): This should not happen!! Data will be lost [ 64.000473][ T554] [ 64.018298][ T554] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.32: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.057107][ T554] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 64.192176][ T560] EXT4-fs (loop2): Ignoring removed bh option [ 64.199289][ T560] EXT4-fs (loop2): Ignoring removed oldalloc option [ 64.207786][ T560] EXT4-fs (loop2): Ignoring removed nobh option [ 64.214693][ T560] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.239412][ T560] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 64.281709][ T560] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.33: Allocating blocks 497-513 which overlap fs metadata [ 64.297415][ T560] EXT4-fs (loop2): pa ffff88810d1b08f0: logic 128, phys. 385, len 8 [ 64.305901][ T560] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 64.327014][ T294] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:3: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.349255][ T294] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 129: len 3: ext4_ext_map_blocks returned -117 [ 64.349277][ T560] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.33: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.364300][ T294] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 64.387667][ T560] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 133 with max blocks 3 with error 117 [ 64.418852][ T560] EXT4-fs (loop2): This should not happen!! Data will be lost [ 64.418852][ T560] [ 64.431892][ T560] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.33: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.454300][ T560] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.33: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.482312][ T560] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 132: len 1: ext4_ext_map_blocks returned -117 [ 64.611969][ T566] EXT4-fs (loop2): Ignoring removed bh option [ 64.619316][ T566] EXT4-fs (loop2): Ignoring removed oldalloc option [ 64.627262][ T566] EXT4-fs (loop2): Ignoring removed nobh option [ 64.638104][ T566] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.679313][ T566] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 64.731814][ T566] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.34: Allocating blocks 497-513 which overlap fs metadata [ 64.750855][ T566] EXT4-fs (loop2): pa ffff88810d04fd00: logic 128, phys. 385, len 8 [ 64.763916][ T566] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 64.786332][ T566] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.34: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.806814][ T566] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 117 with max blocks 3 with error 117 [ 64.819908][ T566] EXT4-fs (loop2): This should not happen!! Data will be lost [ 64.819908][ T566] [ 64.831099][ T566] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.34: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.858812][ T566] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4871: inode #15: block 116: len 1: ext4_ext_map_blocks returned -117 [ 64.969886][ T572] EXT4-fs (loop2): Ignoring removed bh option [ 64.980107][ T572] EXT4-fs (loop2): Ignoring removed oldalloc option [ 64.989497][ T572] EXT4-fs (loop2): Ignoring removed nobh option [ 64.997943][ T572] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.019093][ T572] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 65.069262][ T572] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3357: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 65.088203][ T572] EXT4-fs (loop2): pa ffff88810d1b06e8: logic 128, phys. 385, len 8 [ 65.099199][ T572] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4374: group 0, free 0, pa_free 1 [ 65.119574][ T572] ------------[ cut here ]------------ [ 65.126090][ T572] kernel BUG at fs/ext4/extents.c:3184! [ 65.132629][ T572] invalid opcode: 0000 [#1] PREEMPT SMP [ 65.138746][ T572] CPU: 0 PID: 572 Comm: syz.2.35 Not tainted syzkaller #0 [ 65.153899][ T572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 65.168949][ T572] RIP: 0010:ext4_split_extent_at+0x3be/0x5a0 [ 65.179867][ T572] Code: 0c 00 00 48 c7 c7 80 5e 7e 82 66 41 89 44 24 04 41 0f b7 43 08 4c 8d 04 40 49 c1 e0 04 4d 01 d8 e8 c7 ca ff ff e9 2e fd ff ff <0f> 0b f6 45 b0 04 41 0f b7 44 24 04 0f 85 82 00 00 00 8d 90 00 80 [ 65.208188][ T572] RSP: 0018:ffffc90000a03748 EFLAGS: 00010297 [ 65.218687][ T572] RAX: 0000000000000000 RBX: 0000000000000072 RCX: 0000000000000072 [ 65.231630][ T572] RDX: 0000000000000000 RSI: ffff88810d238198 RDI: 0000000000000001 [ 65.245144][ T572] RBP: ffffc90000a037d8 R08: ffff88811907b1b0 R09: 0000000000000000 [ 65.260377][ T572] R10: ffffc90000a03900 R11: ffff88811907b180 R12: ffff8881166e04a8 [ 65.277617][ T572] R13: ffff88810d238198 R14: ffffc90000a03ae0 R15: 0000000000000001 [ 65.289944][ T572] FS: 00007fa4e95576c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 65.301113][ T572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.308092][ T572] CR2: 00002000000340bf CR3: 000000010976c000 CR4: 00000000003506b0 [ 65.316754][ T572] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.326409][ T572] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.335002][ T572] Call Trace: [ 65.338395][ T572] ext4_split_extent+0xd4/0x1a0 [ 65.343332][ T572] ext4_split_convert_extents+0xa4/0xb0 [ 65.350712][ T572] ext4_ext_map_blocks+0xd40/0x1a30 [ 65.356544][ T572] ? preempt_count_add+0x75/0xc0 [ 65.361913][ T572] ? _raw_spin_unlock_irq+0x20/0x36 [ 65.367647][ T572] ? rwsem_down_write_slowpath+0x292/0x730 [ 65.374038][ T572] ? _raw_read_unlock+0x17/0x30 [ 65.379326][ T572] ext4_map_blocks+0x194/0x5a0 [ 65.384429][ T572] ext4_writepages+0x829/0x1180 [ 65.389879][ T572] ? ext4_da_write_begin+0x234/0x580 [ 65.395488][ T572] do_writepages+0x30/0xb0 [ 65.401925][ T572] ? _raw_spin_unlock+0x1f/0x40 [ 65.408479][ T572] ? wbc_attach_and_unlock_inode+0xf0/0x150 [ 65.414809][ T572] __filemap_fdatawrite_range+0xc7/0x100 [ 65.420618][ T572] file_write_and_wait_range+0x4e/0x80 [ 65.426341][ T572] ext4_sync_file+0x76/0x380 [ 65.431719][ T572] vfs_fsync_range+0x41/0x80 [ 65.436535][ T572] ext4_buffered_write_iter+0x10d/0x150 [ 65.442418][ T572] ext4_file_write_iter+0x5b/0x840 [ 65.448318][ T572] ? do_futex+0x10f/0xb70 [ 65.452781][ T572] new_sync_write+0x105/0x190 [ 65.457634][ T572] vfs_write+0x1fb/0x290 [ 65.461995][ T572] __x64_sys_pwrite64+0x87/0xc0 [ 65.467208][ T572] do_syscall_64+0x32/0x50 [ 65.471887][ T572] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 65.479264][ T572] RIP: 0033:0x7fa4e96f4799 [ 65.484768][ T572] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 65.507524][ T572] RSP: 002b:00007fa4e9557028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 65.516457][ T572] RAX: ffffffffffffffda RBX: 00007fa4e996dfa0 RCX: 00007fa4e96f4799 [ 65.525880][ T572] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 65.536844][ T572] RBP: 00007fa4e978abd9 R08: 0000000000000000 R09: 0000000000000000 [ 65.547018][ T572] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 65.557826][ T572] R13: 00007fa4e996e038 R14: 00007fa4e996dfa0 R15: 00007ffe56cae298 [ 65.568716][ T572] Modules linked in: [ 65.575117][ T572] ---[ end trace 402d94dfd000edb3 ]--- [ 65.581712][ T572] RIP: 0010:ext4_split_extent_at+0x3be/0x5a0 [ 65.588513][ T572] Code: 0c 00 00 48 c7 c7 80 5e 7e 82 66 41 89 44 24 04 41 0f b7 43 08 4c 8d 04 40 49 c1 e0 04 4d 01 d8 e8 c7 ca ff ff e9 2e fd ff ff <0f> 0b f6 45 b0 04 41 0f b7 44 24 04 0f 85 82 00 00 00 8d 90 00 80 [ 65.610965][ T572] RSP: 0018:ffffc90000a03748 EFLAGS: 00010297 [ 65.618153][ T572] RAX: 0000000000000000 RBX: 0000000000000072 RCX: 0000000000000072 [ 65.628086][ T572] RDX: 0000000000000000 RSI: ffff88810d238198 RDI: 0000000000000001 [ 65.640050][ T572] RBP: ffffc90000a037d8 R08: ffff88811907b1b0 R09: 0000000000000000 [ 65.650926][ T572] R10: ffffc90000a03900 R11: ffff88811907b180 R12: ffff8881166e04a8 [ 65.664345][ T572] R13: ffff88810d238198 R14: ffffc90000a03ae0 R15: 0000000000000001 [ 65.673958][ T572] FS: 00007fa4e95576c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 65.684389][ T572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.691900][ T572] CR2: 00002000000340bf CR3: 000000010976c000 CR4: 00000000003506b0 [ 65.701393][ T572] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.711097][ T572] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.720652][ T572] Kernel panic - not syncing: Fatal exception [ 65.728406][ T572] Kernel Offset: disabled [ 65.733092][ T572] Rebooting in 86400 seconds..