Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts. 2026/03/04 04:48:02 parsed 1 programs [ 22.841429][ T30] audit: type=1400 audit(1772599682.747:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.863113][ T30] audit: type=1400 audit(1772599682.757:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 23.662337][ T30] audit: type=1400 audit(1772599683.577:66): avc: denied { mounton } for pid=287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 23.666047][ T287] cgroup: Unknown subsys name 'net' [ 23.684965][ T30] audit: type=1400 audit(1772599683.577:67): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.712252][ T30] audit: type=1400 audit(1772599683.597:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.712540][ T287] cgroup: Unknown subsys name 'devices' [ 23.914109][ T287] cgroup: Unknown subsys name 'hugetlb' [ 23.919808][ T287] cgroup: Unknown subsys name 'rlimit' [ 24.182109][ T30] audit: type=1400 audit(1772599684.087:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.205377][ T30] audit: type=1400 audit(1772599684.097:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.225809][ T30] audit: type=1400 audit(1772599684.097:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.240655][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.246152][ T30] audit: type=1400 audit(1772599684.097:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 24.274941][ T30] audit: type=1400 audit(1772599684.097:73): avc: denied { mounton } for pid=287 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 24.305578][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.730845][ T298] request_module fs-gadgetfs succeeded, but still no fs? [ 24.966849][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.973951][ T320] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.981241][ T320] device bridge_slave_0 entered promiscuous mode [ 24.988054][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.995191][ T320] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.002671][ T320] device bridge_slave_1 entered promiscuous mode [ 25.038929][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.045973][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.053252][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.060273][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.077597][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.085349][ T316] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.092643][ T316] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.101910][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.110705][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.117767][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.126192][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.134370][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.141381][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.152025][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.161129][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.174669][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.185206][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.193274][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.200603][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.209765][ T320] device veth0_vlan entered promiscuous mode [ 25.218857][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.228782][ T320] device veth1_macvtap entered promiscuous mode [ 25.237364][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.246966][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.279754][ T320] syz-executor (320) used greatest stack depth: 21728 bytes left 2026/03/04 04:48:05 executed programs: 0 [ 25.743228][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.750263][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.757783][ T355] device bridge_slave_0 entered promiscuous mode [ 25.764775][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.771824][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.779135][ T355] device bridge_slave_1 entered promiscuous mode [ 25.833341][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.840769][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.852659][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 25.860967][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.869142][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.876171][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.883573][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 25.891737][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.900135][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.908279][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.915318][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.923717][ T45] device bridge_slave_1 left promiscuous mode [ 25.929817][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.937367][ T45] device bridge_slave_0 left promiscuous mode [ 25.943512][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.951292][ T45] device veth1_macvtap left promiscuous mode [ 25.957495][ T45] device veth0_vlan left promiscuous mode [ 26.048799][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 26.056858][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.066068][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.078484][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.089488][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.097502][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.105069][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.113033][ T355] device veth0_vlan entered promiscuous mode [ 26.122065][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.131424][ T355] device veth1_macvtap entered promiscuous mode [ 26.140120][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.148644][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.157650][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.165903][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.188361][ T360] loop2: detected capacity change from 0 to 1024 [ 26.283545][ T360] EXT4-fs (loop2): Ignoring removed bh option [ 26.289636][ T360] EXT4-fs (loop2): Ignoring removed oldalloc option [ 26.296391][ T360] EXT4-fs (loop2): Ignoring removed nobh option [ 26.302767][ T360] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.323840][ T360] 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. Quota mode: none. [ 26.366623][ T360] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 26.380597][ T360] EXT4-fs (loop2): pa ffff888111d83a80: logic 128, phys. 385, len 8 [ 26.388615][ T360] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 26.420286][ T360] EXT4-fs error (device loop2): ext4_ext_search_right:1617: inode #15: comm syz.2.17: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 26.438747][ T360] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 142 with max blocks 2 with error 117 [ 26.451326][ T360] EXT4-fs (loop2): This should not happen!! Data will be lost [ 26.451326][ T360] [ 26.461805][ T360] EXT4-fs error (device loop2): ext4_find_extent:929: inode #15: comm syz.2.17: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 26.479711][ T360] EXT4-fs error (device loop2): ext4_find_extent:929: inode #15: comm syz.2.17: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 26.497744][ T360] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4876: inode #15: block 140: len 2: ext4_ext_map_blocks returned -117 [ 26.559219][ T368] loop2: detected capacity change from 0 to 1024 [ 26.588790][ T368] EXT4-fs (loop2): Ignoring removed bh option [ 26.595020][ T368] EXT4-fs (loop2): Ignoring removed oldalloc option [ 26.601696][ T368] EXT4-fs (loop2): Ignoring removed nobh option [ 26.608028][ T368] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.623346][ T368] 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. Quota mode: none. [ 26.664141][ T368] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 26.678345][ T368] EXT4-fs (loop2): pa ffff8881098c07e0: logic 128, phys. 385, len 8 [ 26.686410][ T368] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 26.715329][ T368] EXT4-fs error (device loop2): ext4_find_extent:929: inode #15: comm syz.2.18: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 26.733560][ T368] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 26.746054][ T368] EXT4-fs (loop2): This should not happen!! Data will be lost [ 26.746054][ T368] [ 26.756373][ T368] EXT4-fs error (device loop2): ext4_ext_search_right:1617: inode #15: comm syz.2.18: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 26.774760][ T368] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4876: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 26.854987][ T373] loop2: detected capacity change from 0 to 1024 [ 26.885989][ T373] EXT4-fs (loop2): Ignoring removed bh option [ 26.892085][ T373] EXT4-fs (loop2): Ignoring removed oldalloc option [ 26.899003][ T373] EXT4-fs (loop2): Ignoring removed nobh option [ 26.905424][ T373] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.923329][ T373] 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. Quota mode: none. [ 26.969622][ T373] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 26.983867][ T373] EXT4-fs (loop2): pa ffff8881098c0348: logic 128, phys. 385, len 8 [ 26.991880][ T373] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 27.014484][ T373] EXT4-fs error (device loop2): ext4_ext_search_right:1617: inode #15: comm syz.2.19: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 27.032850][ T316] EXT4-fs error (device loop2): ext4_ext_search_right:1617: inode #15: comm kworker/u4:3: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 27.051440][ T373] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 72 with max blocks 8 with error 117 [ 27.052139][ T316] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4876: inode #15: block 68: len 4: ext4_ext_map_blocks returned -117 [ 27.067626][ T373] EXT4-fs (loop2): This should not happen!! Data will be lost [ 27.067626][ T373] [ 27.078518][ T316] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 27.180719][ T378] loop2: detected capacity change from 0 to 1024 [ 27.188323][ T378] EXT4-fs (loop2): Ignoring removed bh option [ 27.194540][ T378] EXT4-fs (loop2): Ignoring removed oldalloc option [ 27.201143][ T378] EXT4-fs (loop2): Ignoring removed nobh option [ 27.207990][ T378] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.233317][ T378] 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. Quota mode: none. [ 27.280386][ T378] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 27.294509][ T378] EXT4-fs (loop2): pa ffff88810d1def18: logic 128, phys. 385, len 8 [ 27.302578][ T378] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 27.331187][ T378] EXT4-fs error (device loop2): ext4_ext_search_right:1617: inode #15: comm syz.2.20: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 27.349722][ T378] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 124 with max blocks 4 with error 117 [ 27.349728][ T316] EXT4-fs error (device loop2): ext4_find_extent:929: inode #15: comm kworker/u4:3: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 27.362167][ T378] EXT4-fs (loop2): This should not happen!! Data will be lost [ 27.362167][ T378] [ 27.382786][ T316] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4876: inode #15: block 120: len 4: ext4_ext_map_blocks returned -117 [ 27.403666][ T316] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 27.518895][ T383] loop2: detected capacity change from 0 to 1024 [ 27.574788][ T383] EXT4-fs (loop2): Ignoring removed bh option [ 27.580931][ T383] EXT4-fs (loop2): Ignoring removed oldalloc option [ 27.587596][ T383] EXT4-fs (loop2): Ignoring removed nobh option [ 27.593914][ T383] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.613904][ T383] 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. Quota mode: none. [ 27.655076][ T383] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 27.668973][ T383] EXT4-fs (loop2): pa ffff88811fb50d20: logic 128, phys. 385, len 8 [ 27.676991][ T383] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 27.705437][ T383] EXT4-fs error (device loop2): ext4_ext_search_right:1617: inode #15: comm syz.2.21: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 27.723949][ T45] EXT4-fs error (device loop2): ext4_ext_search_right:1617: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 27.725301][ T383] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 112 with max blocks 1 with error 117 [ 27.748963][ T45] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4876: inode #15: block 108: len 4: ext4_ext_map_blocks returned -117 [ 27.755109][ T383] EXT4-fs (loop2): This should not happen!! Data will be lost [ 27.755109][ T383] [ 27.768732][ T45] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 27.889165][ T388] loop2: detected capacity change from 0 to 1024 [ 27.928279][ T388] EXT4-fs (loop2): Ignoring removed bh option [ 27.934727][ T388] EXT4-fs (loop2): Ignoring removed oldalloc option [ 27.941378][ T388] EXT4-fs (loop2): Ignoring removed nobh option [ 27.947691][ T388] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.963268][ T388] 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. Quota mode: none. [ 28.004150][ T388] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 28.018352][ T388] EXT4-fs (loop2): pa ffff88812ec4dd20: logic 128, phys. 385, len 8 [ 28.026380][ T388] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 28.055048][ T388] EXT4-fs error (device loop2): ext4_ext_search_right:1617: inode #15: comm syz.2.22: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.073657][ T388] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 118 with max blocks 2 with error 117 [ 28.086233][ T388] EXT4-fs (loop2): This should not happen!! Data will be lost [ 28.086233][ T388] [ 28.097964][ T388] ------------[ cut here ]------------ [ 28.103451][ T388] kernel BUG at fs/ext4/mballoc.c:4258! [ 28.109022][ T388] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 28.115104][ T388] CPU: 1 PID: 388 Comm: syz.2.22 Not tainted syzkaller #0 [ 28.122222][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 28.132271][ T388] RIP: 0010:ext4_mb_normalize_request+0x1944/0x1990 [ 28.138866][ T388] Code: 00 e9 8e fa ff ff e8 4b eb 8b ff 0f 0b e8 44 eb 8b ff 0f 0b e8 3d eb 8b ff e9 b7 fb ff ff e8 33 eb 8b ff 0f 0b e8 2c eb 8b ff <0f> 0b e8 25 eb 8b ff 0f 0b e8 1e eb 8b ff 48 8b 45 80 42 80 3c 28 [ 28.158456][ T388] RSP: 0018:ffffc9000403eaa8 EFLAGS: 00010293 [ 28.164533][ T388] RAX: ffffffff81dde1d4 RBX: 0000000000000070 RCX: ffff888112260000 [ 28.172580][ T388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 28.180536][ T388] RBP: ffffc9000403eb90 R08: ffff88812ec5750f R09: 1ffff11025d8aea1 [ 28.188493][ T388] R10: dffffc0000000000 R11: ffffed1025d8aea2 R12: 000000000000004a [ 28.196462][ T388] R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000004a [ 28.204418][ T388] FS: 00007fc880ae16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 28.213330][ T388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.219895][ T388] CR2: 0000200000034000 CR3: 000000010638b000 CR4: 00000000003506a0 [ 28.227854][ T388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.235807][ T388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.243764][ T388] Call Trace: [ 28.247033][ T388] [ 28.249954][ T388] ext4_mb_new_blocks+0xbfd/0x42c0 [ 28.255053][ T388] ? __getblk_gfp+0x42/0x7d0 [ 28.259632][ T388] ? memcpy+0x56/0x70 [ 28.263602][ T388] ? ext4_mb_pa_callback+0xd0/0xd0 [ 28.268701][ T388] ? ext4_ext_check_overlap+0x433/0x5c0 [ 28.274244][ T388] ? ext4_ext_find_goal+0x108/0x200 [ 28.279439][ T388] ext4_ext_map_blocks+0x1722/0x61e0 [ 28.284722][ T388] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.290784][ T388] ? __kasan_check_write+0x14/0x20 [ 28.295879][ T388] ? rwsem_read_trylock+0x2ae/0x640 [ 28.301070][ T388] ? ext4_ext_release+0x10/0x10 [ 28.305920][ T388] ? ext4_es_lookup_extent+0x54c/0x900 [ 28.311364][ T388] ext4_map_blocks+0x988/0x1b30 [ 28.316201][ T388] ? try_to_free_buffers+0x282/0x2e0 [ 28.321470][ T388] ? ext4_issue_zeroout+0x250/0x250 [ 28.326651][ T388] ? ext4_journal_check_start+0x172/0x240 [ 28.332356][ T388] ? ext4_convert_unwritten_extents+0x27f/0x5f0 [ 28.338591][ T388] ? __ext4_journal_start_sb+0x154/0x2b0 [ 28.344210][ T388] ext4_convert_unwritten_extents+0x2b7/0x5f0 [ 28.350289][ T388] ? __pagevec_release+0x71/0xe0 [ 28.355216][ T388] ? trace_ext4_fallocate_exit+0x130/0x130 [ 28.361033][ T388] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 28.367349][ T388] ext4_put_io_end+0xc4/0x260 [ 28.372038][ T388] ? ext4_writepages+0xf98/0x3090 [ 28.377046][ T388] ext4_writepages+0xfa0/0x3090 [ 28.381882][ T388] ? ext4_readpage+0x220/0x220 [ 28.386637][ T388] ? do_user_addr_fault+0xa35/0x1250 [ 28.391915][ T388] ? do_kern_addr_fault+0x80/0x80 [ 28.396925][ T388] ? ext4_readpage+0x220/0x220 [ 28.401673][ T388] do_writepages+0x473/0x6c0 [ 28.406256][ T388] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 28.411533][ T388] ? __ext4_mark_inode_dirty+0x443/0x610 [ 28.417147][ T388] ? __writepage+0x130/0x130 [ 28.421728][ T388] ? __kasan_check_write+0x14/0x20 [ 28.426834][ T388] ? _raw_spin_lock+0x94/0xf0 [ 28.431499][ T388] ? _raw_spin_unlock+0x4d/0x70 [ 28.436334][ T388] filemap_fdatawrite_wbc+0x1f4/0x250 [ 28.441690][ T388] file_write_and_wait_range+0x14d/0x220 [ 28.447304][ T388] ? __filemap_set_wb_err+0x110/0x110 [ 28.452663][ T388] ext4_sync_file+0x1a9/0xa10 [ 28.457368][ T388] vfs_fsync_range+0x190/0x1a0 [ 28.462123][ T388] ext4_buffered_write_iter+0x5d0/0x670 [ 28.467687][ T388] ext4_file_write_iter+0x440/0x1540 [ 28.472961][ T388] ? avc_policy_seqno+0x1b/0x70 [ 28.477801][ T388] ? ext4_file_read_iter+0x510/0x510 [ 28.483098][ T388] ? memset+0x35/0x40 [ 28.487064][ T388] ? iov_iter_init+0xbc/0x180 [ 28.491726][ T388] vfs_write+0x835/0xfd0 [ 28.495952][ T388] ? file_end_write+0x1b0/0x1b0 [ 28.500784][ T388] ? __fget_files+0x2c4/0x320 [ 28.505446][ T388] ? __fdget+0x1a1/0x230 [ 28.509680][ T388] ? __x64_sys_pwrite64+0xf2/0x220 [ 28.514801][ T388] __x64_sys_pwrite64+0x197/0x220 [ 28.519821][ T388] ? ksys_pwrite64+0x1b0/0x1b0 [ 28.524570][ T388] ? __kasan_check_write+0x14/0x20 [ 28.529669][ T388] ? switch_fpu_return+0x15d/0x2c0 [ 28.534766][ T388] x64_sys_call+0xa6/0x9a0 [ 28.539162][ T388] do_syscall_64+0x4c/0xa0 [ 28.543574][ T388] ? clear_bhb_loop+0x50/0xa0 [ 28.548251][ T388] ? clear_bhb_loop+0x50/0xa0 [ 28.552920][ T388] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.558917][ T388] RIP: 0033:0x7fc880c7e799 [ 28.563335][ T388] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 28.582938][ T388] RSP: 002b:00007fc880ae1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 28.591361][ T388] RAX: ffffffffffffffda RBX: 00007fc880ef7fa0 RCX: 00007fc880c7e799 [ 28.599334][ T388] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 28.607307][ T388] RBP: 00007fc880d14bd9 R08: 0000000000000000 R09: 0000000000000000 [ 28.615274][ T388] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 28.623247][ T388] R13: 00007fc880ef8038 R14: 00007fc880ef7fa0 R15: 00007fff7fe1c348 [ 28.631220][ T388] [ 28.634238][ T388] Modules linked in: [ 28.638624][ T388] ---[ end trace 49c968bf1d47393b ]--- [ 28.644478][ T388] RIP: 0010:ext4_mb_normalize_request+0x1944/0x1990 [ 28.651084][ T388] Code: 00 e9 8e fa ff ff e8 4b eb 8b ff 0f 0b e8 44 eb 8b ff 0f 0b e8 3d eb 8b ff e9 b7 fb ff ff e8 33 eb 8b ff 0f 0b e8 2c eb 8b ff <0f> 0b e8 25 eb 8b ff 0f 0b e8 1e eb 8b ff 48 8b 45 80 42 80 3c 28 [ 28.670737][ T388] RSP: 0018:ffffc9000403eaa8 EFLAGS: 00010293 [ 28.676857][ T388] RAX: ffffffff81dde1d4 RBX: 0000000000000070 RCX: ffff888112260000 [ 28.684889][ T388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 28.692871][ T388] RBP: ffffc9000403eb90 R08: ffff88812ec5750f R09: 1ffff11025d8aea1 [ 28.700832][ T388] R10: dffffc0000000000 R11: ffffed1025d8aea2 R12: 000000000000004a [ 28.708837][ T388] R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000004a [ 28.716826][ T388] FS: 00007fc880ae16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 28.725774][ T388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.732391][ T388] CR2: 00007fc880ccbe80 CR3: 000000010638b000 CR4: 00000000003506b0 [ 28.740361][ T388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.748375][ T388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.756366][ T388] Kernel panic - not syncing: Fatal exception [ 28.762715][ T388] Kernel Offset: disabled [ 28.767046][ T388] Rebooting in 86400 seconds..