BUG: Bad page state in process syz-executor819 pfn:1d0668 page:ffffea0007419a00 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x8000000000000000() raw: 8000000000000000 dead000000000100 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 page dumped because: nonzero _refcount Modules linked in: CPU: 1 PID: 1877 Comm: syz-executor819 Tainted: G W 5.4.24-syzkaller-00181-g3334f0da669e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b0/0x228 lib/dump_stack.c:118 bad_page+0x262/0x290 mm/page_alloc.c:661 check_new_page_bad mm/page_alloc.c:2080 [inline] check_new_page mm/page_alloc.c:2092 [inline] check_new_pages mm/page_alloc.c:2145 [inline] rmqueue mm/page_alloc.c:3296 [inline] get_page_from_freelist+0x505a/0x57e0 mm/page_alloc.c:3693 ? 0xffffffffa0008000 __alloc_pages_nodemask+0x44f/0x3010 mm/page_alloc.c:4757 alloc_slab_page+0x3f/0x390 mm/slub.c:1494 allocate_slab mm/slub.c:1640 [inline] new_slab+0x98/0x430 mm/slub.c:1706 new_slab_objects mm/slub.c:2457 [inline] ___slab_alloc+0x2e0/0x450 mm/slub.c:2608 __slab_alloc mm/slub.c:2648 [inline] slab_alloc_node mm/slub.c:2722 [inline] slab_alloc mm/slub.c:2766 [inline] kmem_cache_alloc+0x203/0x2b0 mm/slub.c:2771 dup_mm+0x29/0x330 kernel/fork.c:1359 copy_mm kernel/fork.c:1424 [inline] copy_process+0x2116/0x52d0 kernel/fork.c:2021 _do_fork+0x185/0x950 kernel/fork.c:2369 __do_sys_clone kernel/fork.c:2526 [inline] __se_sys_clone kernel/fork.c:2507 [inline] __x64_sys_clone+0x247/0x2b0 kernel/fork.c:2507 do_syscall_64+0xc0/0x100 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4409fa Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fff71db0e10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004409fa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fff71db0e30 R08: 0000000000000001 R09: 0000000000868880 R10: 0000000000868b50 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: Bad page state in process syz-executor819 pfn:1d04a0 page:ffffea0007412800 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x8000000000000000() raw: 8000000000000000 dead000000000100 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 page dumped because: nonzero _refcount Modules linked in: CPU: 1 PID: 1877 Comm: syz-executor819 Tainted: G B W 5.4.24-syzkaller-00181-g3334f0da669e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b0/0x228 lib/dump_stack.c:118 bad_page+0x262/0x290 mm/page_alloc.c:661 check_new_page_bad mm/page_alloc.c:2080 [inline] check_new_page mm/page_alloc.c:2092 [inline] check_new_pages mm/page_alloc.c:2145 [inline] rmqueue mm/page_alloc.c:3296 [inline] get_page_from_freelist+0x505a/0x57e0 mm/page_alloc.c:3693 ? 0xffffffffa0020000 __alloc_pages_nodemask+0x44f/0x3010 mm/page_alloc.c:4757 alloc_slab_page+0x3f/0x390 mm/slub.c:1494 allocate_slab mm/slub.c:1640 [inline] new_slab+0x98/0x430 mm/slub.c:1706 new_slab_objects mm/slub.c:2457 [inline] ___slab_alloc+0x2e0/0x450 mm/slub.c:2608 __slab_alloc mm/slub.c:2648 [inline] slab_alloc_node mm/slub.c:2722 [inline] slab_alloc mm/slub.c:2766 [inline] __kmalloc+0x26d/0x310 mm/slub.c:3798 __kmalloc_node include/linux/slab.h:422 [inline] kmalloc_node include/linux/slab.h:599 [inline] kvmalloc_node+0xc6/0x120 mm/util.c:564 kvmalloc include/linux/mm.h:670 [inline] kvmalloc_array include/linux/mm.h:688 [inline] alloc_fdtable+0xe3/0x290 fs/file.c:115 dup_fd+0x7ad/0xb60 fs/file.c:310 copy_files kernel/fork.c:1474 [inline] copy_process+0x1725/0x52d0 kernel/fork.c:2009 _do_fork+0x185/0x950 kernel/fork.c:2369 __do_sys_clone kernel/fork.c:2526 [inline] __se_sys_clone kernel/fork.c:2507 [inline] __x64_sys_clone+0x247/0x2b0 kernel/fork.c:2507 do_syscall_64+0xc0/0x100 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4409fa Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fff71db0e10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004409fa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fff71db0e30 R08: 0000000000000001 R09: 0000000000868880 R10: 0000000000868b50 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: Bad page state in process syz-executor819 pfn:1d05b0 page:ffffea0007416c00 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x8000000000000000() raw: 8000000000000000 dead000000000100 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 page dumped because: nonzero _refcount Modules linked in: CPU: 1 PID: 1877 Comm: syz-executor819 Tainted: G B W 5.4.24-syzkaller-00181-g3334f0da669e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b0/0x228 lib/dump_stack.c:118 bad_page+0x262/0x290 mm/page_alloc.c:661 check_new_page_bad mm/page_alloc.c:2080 [inline] check_new_page mm/page_alloc.c:2092 [inline] check_new_pages mm/page_alloc.c:2145 [inline] rmqueue mm/page_alloc.c:3296 [inline] get_page_from_freelist+0x505a/0x57e0 mm/page_alloc.c:3693 ? 0xffffffffa0020000 __alloc_pages_nodemask+0x44f/0x3010 mm/page_alloc.c:4757 alloc_slab_page+0x3f/0x390 mm/slub.c:1494 allocate_slab mm/slub.c:1640 [inline] new_slab+0x98/0x430 mm/slub.c:1706 new_slab_objects mm/slub.c:2457 [inline] ___slab_alloc+0x2e0/0x450 mm/slub.c:2608 __slab_alloc mm/slub.c:2648 [inline] slab_alloc_node mm/slub.c:2722 [inline] slab_alloc mm/slub.c:2766 [inline] __kmalloc+0x26d/0x310 mm/slub.c:3798 __kmalloc_node include/linux/slab.h:422 [inline] kmalloc_node include/linux/slab.h:599 [inline] kvmalloc_node+0xc6/0x120 mm/util.c:564 kvmalloc include/linux/mm.h:670 [inline] kvmalloc_array include/linux/mm.h:688 [inline] alloc_fdtable+0xe3/0x290 fs/file.c:115 dup_fd+0x7ad/0xb60 fs/file.c:310 copy_files kernel/fork.c:1474 [inline] copy_process+0x1725/0x52d0 kernel/fork.c:2009 _do_fork+0x185/0x950 kernel/fork.c:2369 __do_sys_clone kernel/fork.c:2526 [inline] __se_sys_clone kernel/fork.c:2507 [inline] __x64_sys_clone+0x247/0x2b0 kernel/fork.c:2507 do_syscall_64+0xc0/0x100 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4409fa Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fff71db0e10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004409fa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fff71db0e30 R08: 0000000000000001 R09: 0000000000868880 R10: 0000000000868b50 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: Bad page state in process syz-executor819 pfn:1cfcc0 page:ffffea00073f3000 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x8000000000000000() raw: 8000000000000000 dead000000000100 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 page dumped because: nonzero _refcount Modules linked in: CPU: 1 PID: 1877 Comm: syz-executor819 Tainted: G B W 5.4.24-syzkaller-00181-g3334f0da669e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b0/0x228 lib/dump_stack.c:118 bad_page+0x262/0x290 mm/page_alloc.c:661 check_new_page_bad mm/page_alloc.c:2080 [inline] check_new_page mm/page_alloc.c:2092 [inline] check_new_pages mm/page_alloc.c:2145 [inline] rmqueue mm/page_alloc.c:3296 [inline] get_page_from_freelist+0x505a/0x57e0 mm/page_alloc.c:3693 ? 0xffffffffa0008000 __alloc_pages_nodemask+0x44f/0x3010 mm/page_alloc.c:4757 alloc_slab_page+0x3f/0x390 mm/slub.c:1494 allocate_slab mm/slub.c:1640 [inline] new_slab+0x98/0x430 mm/slub.c:1706 new_slab_objects mm/slub.c:2457 [inline] ___slab_alloc+0x2e0/0x450 mm/slub.c:2608 __slab_alloc mm/slub.c:2648 [inline] slab_alloc_node mm/slub.c:2722 [inline] slab_alloc mm/slub.c:2766 [inline] __kmalloc+0x26d/0x310 mm/slub.c:3798 __kmalloc_node include/linux/slab.h:422 [inline] kmalloc_node include/linux/slab.h:599 [inline] kvmalloc_node+0xc6/0x120 mm/util.c:564 kvmalloc include/linux/mm.h:670 [inline] kvmalloc_array include/linux/mm.h:688 [inline] alloc_fdtable+0xe3/0x290 fs/file.c:115 dup_fd+0x7ad/0xb60 fs/file.c:310 copy_files kernel/fork.c:1474 [inline] copy_process+0x1725/0x52d0 kernel/fork.c:2009 _do_fork+0x185/0x950 kernel/fork.c:2369 __do_sys_clone kernel/fork.c:2526 [inline] __se_sys_clone kernel/fork.c:2507 [inline] __x64_sys_clone+0x247/0x2b0 kernel/fork.c:2507 do_syscall_64+0xc0/0x100 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4409fa Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fff71db0e10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004409fa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fff71db0e30 R08: 0000000000000001 R09: 0000000000868880 R10: 0000000000868b50 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: Bad page state in process syz-executor819 pfn:1cfda8 page:ffffea00073f6a00 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x8000000000000000() raw: 8000000000000000 dead000000000100 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 page dumped because: nonzero _refcount Modules linked in: CPU: 0 PID: 1877 Comm: syz-executor819 Tainted: G B W 5.4.24-syzkaller-00181-g3334f0da669e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b0/0x228 lib/dump_stack.c:118 bad_page+0x262/0x290 mm/page_alloc.c:661 check_new_page_bad mm/page_alloc.c:2080 [inline] check_new_page mm/page_alloc.c:2092 [inline] check_new_pages mm/page_alloc.c:2145 [inline] rmqueue mm/page_alloc.c:3296 [inline] get_page_from_freelist+0x505a/0x57e0 mm/page_alloc.c:3693 ? 0xffffffffa0028000 __alloc_pages_nodemask+0x44f/0x3010 mm/page_alloc.c:4757 alloc_slab_page+0x3f/0x390 mm/slub.c:1494 allocate_slab mm/slub.c:1640 [inline] new_slab+0x98/0x430 mm/slub.c:1706 new_slab_objects mm/slub.c:2457 [inline] ___slab_alloc+0x2e0/0x450 mm/slub.c:2608 __slab_alloc mm/slub.c:2648 [inline] slab_alloc_node mm/slub.c:2722 [inline] slab_alloc mm/slub.c:2766 [inline] __kmalloc+0x26d/0x310 mm/slub.c:3798 __kmalloc_node include/linux/slab.h:422 [inline] kmalloc_node include/linux/slab.h:599 [inline] kvmalloc_node+0xc6/0x120 mm/util.c:564 kvmalloc include/linux/mm.h:670 [inline] kvmalloc_array include/linux/mm.h:688 [inline] alloc_fdtable+0xe3/0x290 fs/file.c:115 dup_fd+0x7ad/0xb60 fs/file.c:310 copy_files kernel/fork.c:1474 [inline] copy_process+0x1725/0x52d0 kernel/fork.c:2009 _do_fork+0x185/0x950 kernel/fork.c:2369 __do_sys_clone kernel/fork.c:2526 [inline] __se_sys_clone kernel/fork.c:2507 [inline] __x64_sys_clone+0x247/0x2b0 kernel/fork.c:2507 do_syscall_64+0xc0/0x100 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4409fa Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fff71db0e10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004409fa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fff71db0e30 R08: 0000000000000001 R09: 0000000000868880 R10: 0000000000868b50 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: Bad page state in process syz-executor819 pfn:1cfdc0 page:ffffea00073f7000 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x8000000000000000() raw: 8000000000000000 dead000000000100 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 page dumped because: nonzero _refcount Modules linked in: CPU: 1 PID: 1877 Comm: syz-executor819 Tainted: G B W 5.4.24-syzkaller-00181-g3334f0da669e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b0/0x228 lib/dump_stack.c:118 bad_page+0x262/0x290 mm/page_alloc.c:661 check_new_page_bad mm/page_alloc.c:2080 [inline] check_new_page mm/page_alloc.c:2092 [inline] check_new_pages mm/page_alloc.c:2145 [inline] rmqueue mm/page_alloc.c:3296 [inline] get_page_from_freelist+0x505a/0x57e0 mm/page_alloc.c:3693 ? 0xffffffffa0008000 __alloc_pages_nodemask+0x44f/0x3010 mm/page_alloc.c:4757 __alloc_pages include/linux/gfp.h:496 [inline] __alloc_pages_node include/linux/gfp.h:509 [inline] alloc_pages_node include/linux/gfp.h:523 [inline] alloc_thread_stack_node kernel/fork.c:259 [inline] dup_task_struct kernel/fork.c:876 [inline] copy_process+0x5eb/0x52d0 kernel/fork.c:1858 _do_fork+0x185/0x950 kernel/fork.c:2369 __do_sys_clone kernel/fork.c:2526 [inline] __se_sys_clone kernel/fork.c:2507 [inline] __x64_sys_clone+0x247/0x2b0 kernel/fork.c:2507 do_syscall_64+0xc0/0x100 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4409fa Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fff71db0e10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004409fa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fff71db0e30 R08: 0000000000000001 R09: 0000000000868880 R10: 0000000000868b50 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: Bad page state in process syz-executor819 pfn:1cfd48 page:ffffea00073f5200 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x8000000000000000() raw: 8000000000000000 dead000000000100 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 page dumped because: nonzero _refcount Modules linked in: CPU: 1 PID: 1877 Comm: syz-executor819 Tainted: G B W 5.4.24-syzkaller-00181-g3334f0da669e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b0/0x228 lib/dump_stack.c:118 bad_page+0x262/0x290 mm/page_alloc.c:661 check_new_page_bad mm/page_alloc.c:2080 [inline] check_new_page mm/page_alloc.c:2092 [inline] check_new_pages mm/page_alloc.c:2145 [inline] rmqueue mm/page_alloc.c:3296 [inline] get_page_from_freelist+0x505a/0x57e0 mm/page_alloc.c:3693 ? 0xffffffffa0010000 __alloc_pages_nodemask+0x44f/0x3010 mm/page_alloc.c:4757 __alloc_pages include/linux/gfp.h:496 [inline] __alloc_pages_node include/linux/gfp.h:509 [inline] alloc_pages_node include/linux/gfp.h:523 [inline] alloc_thread_stack_node kernel/fork.c:259 [inline] dup_task_struct kernel/fork.c:876 [inline] copy_process+0x5eb/0x52d0 kernel/fork.c:1858 _do_fork+0x185/0x950 kernel/fork.c:2369 __do_sys_clone kernel/fork.c:2526 [inline] __se_sys_clone kernel/fork.c:2507 [inline] __x64_sys_clone+0x247/0x2b0 kernel/fork.c:2507 do_syscall_64+0xc0/0x100 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4409fa Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fff71db0e10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004409fa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fff71db0e30 R08: 0000000000000001 R09: 0000000000868880 R10: 0000000000868b50 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: Bad page state in process syz-executor819 pfn:1cfd08 page:ffffea00073f4200 refcount:-1 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x8000000000000000() raw: 8000000000000000 dead000000000100 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 ffffffffffffffff 0000000000000000 page dumped because: nonzero _refcount Modules linked in: CPU: 0 PID: 1877 Comm: syz-executor819 Tainted: G B W 5.4.24-syzkaller-00181-g3334f0da669e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b0/0x228 lib/dump_stack.c:118 bad_page+0x262/0x290 mm/page_alloc.c:661 check_new_page_bad mm/page_alloc.c:2080 [inline] check_new_page mm/page_alloc.c:2092 [inline] check_new_pages mm/page_alloc.c:2145 [inline] rmqueue mm/page_alloc.c:3296 [inline] get_page_from_freelist+0x505a/0x57e0 mm/page_alloc.c:3693 ? 0xffffffffa0018000 __alloc_pages_nodemask+0x44f/0x3010 mm/page_alloc.c:4757 __alloc_pages include/linux/gfp.h:496 [inline] __alloc_pages_node include/linux/gfp.h:509 [inline] alloc_pages_node include/linux/gfp.h:523 [inline] alloc_thread_stack_node kernel/fork.c:259 [inline] dup_task_struct kernel/fork.c:876 [inline] copy_process+0x5eb/0x52d0 kernel/fork.c:1858 _do_fork+0x185/0x950 kernel/fork.c:2369 __do_sys_clone kernel/fork.c:2526 [inline] __se_sys_clone kernel/fork.c:2507 [inline] __x64_sys_clone+0x247/0x2b0 kernel/fork.c:2507 do_syscall_64+0xc0/0x100 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4409fa Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fff71db0e10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004409fa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fff71db0e30 R08: 0000000000000001 R09: 0000000000868880 R10: 0000000000868b50 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000