Warning: Permanently added '10.128.0.54' (ED25519) to the list of known hosts. 2026/05/06 21:13:24 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 45.486763][ T23] audit: type=1400 audit(1778102004.240:109): avc: denied { unlink } for pid=424 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 45.513538][ T424] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.878878][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.885944][ T443] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.893273][ T443] device bridge_slave_0 entered promiscuous mode [ 45.899950][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.907142][ T443] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.914677][ T443] device bridge_slave_1 entered promiscuous mode [ 45.925808][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.932882][ T443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.940521][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.947794][ T443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.957367][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.966281][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.973788][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.981389][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.989460][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.997591][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.004897][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.012703][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.020844][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.028038][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.036385][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.044430][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.052988][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.061936][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.070535][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.078566][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.086031][ T443] device veth0_vlan entered promiscuous mode [ 46.092890][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.101553][ T443] device veth1_macvtap entered promiscuous mode [ 46.108771][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.117195][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.247608][ T23] audit: type=1401 audit(1778102005.000:110): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/05/06 21:13:25 executed programs: 0 [ 46.472457][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.479886][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.487235][ T478] device bridge_slave_0 entered promiscuous mode [ 46.493972][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.501289][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.509166][ T478] device bridge_slave_1 entered promiscuous mode [ 46.521429][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.528570][ T478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.535766][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.542806][ T478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.552174][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.559513][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.566836][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.574524][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.582902][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.589948][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.597749][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.606094][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.613282][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.622045][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.630984][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.639922][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.649134][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.657169][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.665044][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.672523][ T478] device veth0_vlan entered promiscuous mode [ 46.679536][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.687743][ T478] device veth1_macvtap entered promiscuous mode [ 46.694508][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.703930][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.749017][ T483] EXT4-fs (loop2): Ignoring removed bh option [ 46.755250][ T483] EXT4-fs (loop2): Ignoring removed oldalloc option [ 46.762016][ T483] EXT4-fs (loop2): Ignoring removed nobh option [ 46.768366][ T483] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.789067][ T483] 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 [ 46.809711][ T23] audit: type=1400 audit(1778102005.570:111): avc: denied { mount } for pid=482 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 [ 46.821961][ T483] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 46.833085][ T23] audit: type=1400 audit(1778102005.570:112): avc: denied { write } for pid=482 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 [ 46.846987][ T483] EXT4-fs (loop2): pa ffff888109ffa478: logic 128, phys. 385, len 8 [ 46.868760][ T23] audit: type=1400 audit(1778102005.570:113): avc: denied { add_name } for pid=482 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.876598][ T483] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 46.897113][ T23] audit: type=1400 audit(1778102005.570:114): avc: denied { create } for pid=482 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.897118][ T23] audit: type=1400 audit(1778102005.570:115): avc: denied { read open } for pid=482 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 [ 46.951900][ T23] audit: type=1400 audit(1778102005.570:116): avc: denied { write } for pid=482 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 [ 46.974483][ T23] audit: type=1400 audit(1778102005.570:117): avc: denied { read write } for pid=482 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 [ 46.997074][ T23] audit: type=1400 audit(1778102005.570:118): avc: denied { open } for pid=482 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 [ 47.130004][ T489] EXT4-fs (loop2): Ignoring removed bh option [ 47.136337][ T489] EXT4-fs (loop2): Ignoring removed oldalloc option [ 47.143141][ T489] EXT4-fs (loop2): Ignoring removed nobh option [ 47.149495][ T489] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.169024][ T489] 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 [ 47.196644][ T489] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 47.211333][ T489] EXT4-fs (loop2): pa ffff88810e187af8: logic 128, phys. 385, len 8 [ 47.219534][ T489] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 47.294174][ T494] EXT4-fs (loop2): Ignoring removed bh option [ 47.300808][ T494] EXT4-fs (loop2): Ignoring removed oldalloc option [ 47.307772][ T494] EXT4-fs (loop2): Ignoring removed nobh option [ 47.314276][ T494] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.329320][ 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 [ 47.356505][ T494] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 47.370617][ T494] EXT4-fs (loop2): pa ffff88810e187bc8: logic 128, phys. 385, len 8 [ 47.378946][ T494] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 47.391294][ T46] device bridge_slave_1 left promiscuous mode [ 47.397662][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.405292][ T46] device bridge_slave_0 left promiscuous mode [ 47.411867][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.419619][ T46] device veth1_macvtap left promiscuous mode [ 47.426099][ T46] device veth0_vlan left promiscuous mode [ 47.499458][ T499] EXT4-fs (loop2): Ignoring removed bh option [ 47.505780][ T499] EXT4-fs (loop2): Ignoring removed oldalloc option [ 47.512625][ T499] EXT4-fs (loop2): Ignoring removed nobh option [ 47.518990][ T499] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.538921][ T499] 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 [ 47.564654][ T499] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 47.578479][ T499] EXT4-fs (loop2): pa ffff88810e1874e0: logic 128, phys. 385, len 8 [ 47.586681][ T499] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 47.719383][ T512] EXT4-fs (loop2): Ignoring removed bh option [ 47.725841][ T512] EXT4-fs (loop2): Ignoring removed oldalloc option [ 47.733816][ T512] EXT4-fs (loop2): Ignoring removed nobh option [ 47.740144][ T512] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.758942][ 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 [ 47.784620][ T512] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 47.798909][ T512] EXT4-fs (loop2): pa ffff888109ffa7b8: logic 128, phys. 385, len 8 [ 47.807124][ T512] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 47.919593][ T517] EXT4-fs (loop2): Ignoring removed bh option [ 47.925806][ T517] EXT4-fs (loop2): Ignoring removed oldalloc option [ 47.932694][ T517] EXT4-fs (loop2): Ignoring removed nobh option [ 47.939180][ T517] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.958955][ T517] 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 [ 47.985449][ T517] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 47.999691][ T517] EXT4-fs (loop2): pa ffff88810e1878f0: logic 128, phys. 385, len 8 [ 48.008032][ T517] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 48.139447][ T522] EXT4-fs (loop2): Ignoring removed bh option [ 48.146102][ T522] EXT4-fs (loop2): Ignoring removed oldalloc option [ 48.152894][ T522] EXT4-fs (loop2): Ignoring removed nobh option [ 48.159428][ T522] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.178964][ T522] 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 [ 48.203739][ T522] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 48.218431][ T522] EXT4-fs (loop2): pa ffff88810e1874e0: logic 128, phys. 385, len 8 [ 48.226518][ T522] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 48.378748][ T527] EXT4-fs (loop2): Ignoring removed bh option [ 48.385200][ T527] EXT4-fs (loop2): Ignoring removed oldalloc option [ 48.391839][ T527] EXT4-fs (loop2): Ignoring removed nobh option [ 48.398298][ T527] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.419202][ T527] 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 [ 48.445729][ T527] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 48.460067][ T527] EXT4-fs (loop2): pa ffff88810e1874e0: logic 128, phys. 385, len 8 [ 48.468410][ T527] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 48.609395][ T532] EXT4-fs (loop2): Ignoring removed bh option [ 48.615730][ T532] EXT4-fs (loop2): Ignoring removed oldalloc option [ 48.622617][ T532] EXT4-fs (loop2): Ignoring removed nobh option [ 48.629038][ T532] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.649026][ T532] 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 [ 48.674071][ T532] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 48.688267][ T532] EXT4-fs (loop2): pa ffff88810e1876e8: logic 128, phys. 385, len 8 [ 48.696336][ T532] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 48.829464][ T537] EXT4-fs (loop2): Ignoring removed bh option [ 48.835678][ T537] EXT4-fs (loop2): Ignoring removed oldalloc option [ 48.842378][ T537] EXT4-fs (loop2): Ignoring removed nobh option [ 48.848899][ T537] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.869090][ T537] 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 [ 48.894170][ T537] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 48.908006][ T537] EXT4-fs (loop2): pa ffff88810e1878f0: logic 128, phys. 385, len 8 [ 48.916535][ T537] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 49.039336][ T542] EXT4-fs (loop2): Ignoring removed bh option [ 49.045699][ T542] EXT4-fs (loop2): Ignoring removed oldalloc option [ 49.052556][ T542] EXT4-fs (loop2): Ignoring removed nobh option [ 49.059615][ T542] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.079072][ 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 [ 49.111827][ T542] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3356: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 49.126498][ T542] EXT4-fs (loop2): pa ffff88810e1870d0: logic 128, phys. 385, len 8 [ 49.135068][ T542] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4366: group 0, free 0, pa_free 1 [ 49.153464][ T542] ------------[ cut here ]------------ [ 49.159815][ T542] kernel BUG at fs/ext4/extents.c:3184! [ 49.165946][ T542] invalid opcode: 0000 [#1] PREEMPT SMP [ 49.171840][ T542] CPU: 0 PID: 542 Comm: syz.2.27 Not tainted syzkaller #0 [ 49.179642][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 49.190590][ T542] RIP: 0010:ext4_split_extent_at+0x2ef/0x5f0 [ 49.196657][ T542] Code: 0c 00 00 48 c7 c7 40 53 5e 82 66 41 89 44 24 04 41 0f b7 47 08 4c 8d 04 40 49 c1 e0 04 4d 01 f8 e8 96 cb ff ff e9 08 fe ff ff <0f> 0b f6 45 b4 04 41 0f b7 44 24 04 0f 85 89 00 00 00 8d 90 00 80 [ 49.218427][ T542] RSP: 0018:ffffc9000059b748 EFLAGS: 00010293 [ 49.224573][ T542] RAX: 0000000000000007 RBX: 00000000000000ad RCX: 00000000000000ad [ 49.233545][ T542] RDX: 0000000000000018 RSI: ffff88810e26b288 RDI: 0000000000000007 [ 49.241839][ T542] RBP: ffffc9000059b7d8 R08: ffff888117f3d030 R09: 0000000000000007 [ 49.249881][ T542] R10: 0000000000000011 R11: ffffc9000059b900 R12: ffff88810ac3d430 [ 49.257840][ T542] R13: ffff88810e26b288 R14: 0000000000000001 R15: ffff888117f3d000 [ 49.265790][ T542] FS: 00007fbd46ec96c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 49.275016][ T542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.281712][ T542] CR2: 00007fbd46ea7ff8 CR3: 00000001174c9000 CR4: 00000000003506b0 [ 49.289672][ T542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.298655][ T542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.307083][ T542] Call Trace: [ 49.310492][ T542] ext4_split_extent+0xd4/0x1a0 [ 49.315347][ T542] ext4_split_convert_extents+0xb2/0xc0 [ 49.321232][ T542] ext4_ext_map_blocks+0xd38/0x1a30 [ 49.326764][ T542] ? preempt_count_add+0x75/0xc0 [ 49.332017][ T542] ? _raw_spin_unlock_irq+0x20/0x36 [ 49.337308][ T542] ? rwsem_down_write_slowpath+0x292/0x730 [ 49.343286][ T542] ? _raw_read_unlock+0x17/0x30 [ 49.348304][ T542] ext4_map_blocks+0x194/0x5a0 [ 49.353046][ T542] ext4_writepages+0x829/0x1180 [ 49.357981][ T542] ? ext4_da_write_begin+0x234/0x580 [ 49.363335][ T542] do_writepages+0x30/0xb0 [ 49.367749][ T542] ? _raw_spin_unlock+0x1f/0x40 [ 49.372585][ T542] ? wbc_attach_and_unlock_inode+0xf0/0x150 [ 49.379025][ T542] __filemap_fdatawrite_range+0xc7/0x100 [ 49.384632][ T542] file_write_and_wait_range+0x4e/0x80 [ 49.390150][ T542] ext4_sync_file+0x76/0x380 [ 49.394800][ T542] vfs_fsync_range+0x41/0x80 [ 49.399538][ T542] ext4_buffered_write_iter+0x10d/0x150 [ 49.405142][ T542] ext4_file_write_iter+0x5b/0x840 [ 49.410246][ T542] ? do_futex+0x10f/0xb70 [ 49.414652][ T542] new_sync_write+0x105/0x190 [ 49.419422][ T542] vfs_write+0x1fb/0x290 [ 49.423725][ T542] __x64_sys_pwrite64+0x87/0xc0 [ 49.428730][ T542] do_syscall_64+0x32/0x50 [ 49.433130][ T542] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.439165][ T542] RIP: 0033:0x7fbd47066799 [ 49.443756][ T542] 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 [ 49.463439][ T542] RSP: 002b:00007fbd46ec9028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 49.471945][ T542] RAX: ffffffffffffffda RBX: 00007fbd472dffa0 RCX: 00007fbd47066799 [ 49.479904][ T542] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 49.487866][ T542] RBP: 00007fbd470fcbd9 R08: 0000000000000000 R09: 0000000000000000 [ 49.496093][ T542] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 49.505064][ T542] R13: 00007fbd472e0038 R14: 00007fbd472dffa0 R15: 00007ffdafaeec28 [ 49.513019][ T542] Modules linked in: [ 49.517249][ T542] ---[ end trace ca4b12bd1746468d ]--- [ 49.522766][ T542] RIP: 0010:ext4_split_extent_at+0x2ef/0x5f0 [ 49.529184][ T542] Code: 0c 00 00 48 c7 c7 40 53 5e 82 66 41 89 44 24 04 41 0f b7 47 08 4c 8d 04 40 49 c1 e0 04 4d 01 f8 e8 96 cb ff ff e9 08 fe ff ff <0f> 0b f6 45 b4 04 41 0f b7 44 24 04 0f 85 89 00 00 00 8d 90 00 80 [ 49.549263][ T542] RSP: 0018:ffffc9000059b748 EFLAGS: 00010293 [ 49.555328][ T542] RAX: 0000000000000007 RBX: 00000000000000ad RCX: 00000000000000ad [ 49.563489][ T542] RDX: 0000000000000018 RSI: ffff88810e26b288 RDI: 0000000000000007 [ 49.572543][ T542] RBP: ffffc9000059b7d8 R08: ffff888117f3d030 R09: 0000000000000007 [ 49.581489][ T542] R10: 0000000000000011 R11: ffffc9000059b900 R12: ffff88810ac3d430 [ 49.590004][ T542] R13: ffff88810e26b288 R14: 0000000000000001 R15: ffff888117f3d000 [ 49.598309][ T542] FS: 00007fbd46ec96c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 49.609214][ T542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.616765][ T542] CR2: 00007fbd46ea7ff8 CR3: 00000001174c9000 CR4: 00000000003506b0 [ 49.625818][ T542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.634272][ T542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.643389][ T542] Kernel panic - not syncing: Fatal exception [ 49.650481][ T542] Kernel Offset: disabled [ 49.655082][ T542] Rebooting in 86400 seconds..