Extracting prog: 2m8.239079467s Minimizing prog: 99.21µs Simplifying prog options: 0s Extracting C: 1m57.145695007s Simplifying C: 8m59.276137529s extracting reproducer from 17 programs first checking the prog from the crash report single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x500, &(0x7f0000000380)={[{@prjquota}, {@discard}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5e}}, {@noauto_da_alloc}, {@bsdgroups}, {@jqfmt_vfsv1}, {@abort}, {@data_err_ignore}]}, 0x1, 0x47a, &(0x7f00000009c0)="$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") program crashed: WARNING in ext4_expand_extra_isize_ea single: successfully extracted reproducer found reproducer with 1 syscalls minimizing guilty program extracting C reproducer testing compiled C program (duration=45.45289773s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_expand_extra_isize_ea simplifying C reproducer testing compiled C program (duration=45.45289773s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_expand_extra_isize_ea testing compiled C program (duration=45.45289773s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_expand_extra_isize_ea testing compiled C program (duration=45.45289773s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_expand_extra_isize_ea testing compiled C program (duration=45.45289773s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_expand_extra_isize_ea testing compiled C program (duration=45.45289773s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_expand_extra_isize_ea testing compiled C program (duration=45.45289773s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_expand_extra_isize_ea testing compiled C program (duration=45.45289773s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 program crashed: WARNING in ext4_expand_extra_isize_ea testing program (duration=45.45289773s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x500, &(0x7f0000000380)={[{@prjquota}, {@discard}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5e}}, {@noauto_da_alloc}, {@bsdgroups}, {@jqfmt_vfsv1}, {@abort}, {@data_err_ignore}]}, 0x1, 0x47a, &(0x7f00000009c0)="$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") program crashed: WARNING in ext4_expand_extra_isize_ea validation run: crashed=true testing program (duration=45.45289773s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x500, &(0x7f0000000380)={[{@prjquota}, {@discard}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5e}}, {@noauto_da_alloc}, {@bsdgroups}, {@jqfmt_vfsv1}, {@abort}, {@data_err_ignore}]}, 0x1, 0x47a, &(0x7f00000009c0)="$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") program crashed: WARNING in ext4_expand_extra_isize_ea validation run: crashed=true testing program (duration=45.45289773s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x500, &(0x7f0000000380)={[{@prjquota}, {@discard}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5e}}, {@noauto_da_alloc}, {@bsdgroups}, {@jqfmt_vfsv1}, {@abort}, {@data_err_ignore}]}, 0x1, 0x47a, &(0x7f00000009c0)="$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") program crashed: WARNING in ext4_expand_extra_isize_ea validation run: crashed=true reproducing took 18m38.166121319s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 512 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4364 at mm/page_alloc.c:5476 current_gfp_context include/linux/sched/mm.h:-1 [inline] WARNING: CPU: 1 PID: 4364 at mm/page_alloc.c:5476 __alloc_pages+0x39f/0x480 mm/page_alloc.c:5488 Modules linked in: CPU: 1 PID: 4364 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:__alloc_pages+0x39f/0x480 mm/page_alloc.c:5476 Code: 31 ff e9 b1 fe ff ff e8 df 43 08 08 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fd ff ff 4c 89 e7 e8 76 cd 09 00 e9 42 fd ff ff <0f> 0b 45 31 ff e9 ee fe ff ff 65 44 8b 2d 67 8f 4d 7e 41 83 fd 08 RSP: 0018:ffffc900012ef360 EFLAGS: 00010246 RAX: ffffc900012ef3a0 RBX: 1ffff9200025de70 RCX: 0000000000000000 RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc900012ef3c8 RBP: ffffc900012ef450 R08: ffffc900012ef3c7 R09: ffffc900012ef3a0 R10: dffffc0000000000 R11: fffff5200025de79 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000040c40 R15: 000000000000000c FS: 000055555a68b500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa99607a000 CR3: 0000000020c55000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_node include/linux/gfp.h:570 [inline] alloc_pages_node include/linux/gfp.h:584 [inline] kmalloc_large_node+0x7d/0x190 mm/slub.c:4426 __kmalloc_node+0x232/0x3b0 mm/slub.c:4442 kvmalloc include/linux/mm.h:816 [inline] ext4_xattr_move_to_block fs/ext4/xattr.c:2585 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2693 [inline] ext4_expand_extra_isize_ea+0xd26/0x19b0 fs/ext4/xattr.c:2781 __ext4_expand_extra_isize+0x301/0x3e0 fs/ext4/inode.c:5924 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5967 [inline] __ext4_mark_inode_dirty+0x469/0x700 fs/ext4/inode.c:6045 ext4_evict_inode+0xa8d/0x1090 fs/ext4/inode.c:284 evict+0x4c9/0x8d0 fs/inode.c:647 ext4_orphan_cleanup+0xad2/0x1320 fs/ext4/orphan.c:472 ext4_fill_super+0x8d6e/0x94f0 fs/ext4/super.c:5006 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f6675b3104a Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdd95616f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffdd9561780 RCX: 00007f6675b3104a RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffdd9561740 RBP: 0000200000000000 R08: 00007ffdd9561780 R09: 0000000000000500 R10: 0000000000000500 R11: 0000000000000246 R12: 00002000000001c0 R13: 00007ffdd9561740 R14: 000000000000047a R15: 0000200000000380 final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 512 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4364 at mm/page_alloc.c:5476 current_gfp_context include/linux/sched/mm.h:-1 [inline] WARNING: CPU: 1 PID: 4364 at mm/page_alloc.c:5476 __alloc_pages+0x39f/0x480 mm/page_alloc.c:5488 Modules linked in: CPU: 1 PID: 4364 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:__alloc_pages+0x39f/0x480 mm/page_alloc.c:5476 Code: 31 ff e9 b1 fe ff ff e8 df 43 08 08 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fd ff ff 4c 89 e7 e8 76 cd 09 00 e9 42 fd ff ff <0f> 0b 45 31 ff e9 ee fe ff ff 65 44 8b 2d 67 8f 4d 7e 41 83 fd 08 RSP: 0018:ffffc900012ef360 EFLAGS: 00010246 RAX: ffffc900012ef3a0 RBX: 1ffff9200025de70 RCX: 0000000000000000 RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc900012ef3c8 RBP: ffffc900012ef450 R08: ffffc900012ef3c7 R09: ffffc900012ef3a0 R10: dffffc0000000000 R11: fffff5200025de79 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000040c40 R15: 000000000000000c FS: 000055555a68b500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa99607a000 CR3: 0000000020c55000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_node include/linux/gfp.h:570 [inline] alloc_pages_node include/linux/gfp.h:584 [inline] kmalloc_large_node+0x7d/0x190 mm/slub.c:4426 __kmalloc_node+0x232/0x3b0 mm/slub.c:4442 kvmalloc include/linux/mm.h:816 [inline] ext4_xattr_move_to_block fs/ext4/xattr.c:2585 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2693 [inline] ext4_expand_extra_isize_ea+0xd26/0x19b0 fs/ext4/xattr.c:2781 __ext4_expand_extra_isize+0x301/0x3e0 fs/ext4/inode.c:5924 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5967 [inline] __ext4_mark_inode_dirty+0x469/0x700 fs/ext4/inode.c:6045 ext4_evict_inode+0xa8d/0x1090 fs/ext4/inode.c:284 evict+0x4c9/0x8d0 fs/inode.c:647 ext4_orphan_cleanup+0xad2/0x1320 fs/ext4/orphan.c:472 ext4_fill_super+0x8d6e/0x94f0 fs/ext4/super.c:5006 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f6675b3104a Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdd95616f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffdd9561780 RCX: 00007f6675b3104a RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffdd9561740 RBP: 0000200000000000 R08: 00007ffdd9561780 R09: 0000000000000500 R10: 0000000000000500 R11: 0000000000000246 R12: 00002000000001c0 R13: 00007ffdd9561740 R14: 000000000000047a R15: 0000200000000380