------------[ cut here ]------------ WARNING: CPU: 1 PID: 13338 at mm/page_alloc.c:5159 __alloc_pages_noprof+0xe4/0x6c0 mm/page_alloc.c:5159 Modules linked in: CPU: 1 UID: 0 PID: 13338 Comm: syz.7.4126 Not tainted 6.12.30-syzkaller-g379b99745e88 #0 11522de10711ed1cb6b8bd0366ad005e7892f9f5 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__alloc_pages_noprof+0xe4/0x6c0 mm/page_alloc.c:5159 Code: 0f 1f 44 00 00 41 83 fd 0b 72 28 b8 00 20 00 00 23 44 24 40 75 1d 80 3d 74 30 ee 05 00 0f 85 c4 00 00 00 c6 05 67 30 ee 05 01 <0f> 0b 31 c0 e9 b6 00 00 00 41 83 fd 0a 0f 87 aa 00 00 00 44 89 6c RSP: 0018:ffffc9000db079a0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff92001b60f38 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000db07a48 RBP: ffffc9000db07ad0 R08: ffffc9000db07a47 R09: 0000000000000000 R10: ffffc9000db07a30 R11: fffff52001b60f49 R12: ffffc9000db079e0 R13: 0000000000000034 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f94396a26c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9439680f98 CR3: 0000000115ebc000 CR4: 00000000003526b0 Call Trace: __alloc_pages_node_noprof include/linux/gfp.h:269 [inline] alloc_pages_node_noprof include/linux/gfp.h:296 [inline] ___kmalloc_large_node+0x9c/0x1d0 mm/slub.c:4290 __kmalloc_large_node_noprof+0x1e/0xe0 mm/slub.c:4319 __do_kmalloc_node mm/slub.c:4335 [inline] __kmalloc_noprof+0x26d/0x450 mm/slub.c:4359 kmalloc_noprof include/linux/slab.h:885 [inline] kzalloc_noprof include/linux/slab.h:1017 [inline] ioctl_set_read_timeouts fs/incfs/pseudo_files.c:969 [inline] pending_reads_dispatch_ioctl+0xc70/0x1fa0 fs/incfs/pseudo_files.c:1039 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0x135/0x1b0 fs/ioctl.c:893 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:893 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f943878e9a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f94396a2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f94389b5fa0 RCX: 00007f943878e9a9 RDX: 00002000000000c0 RSI: 0000000040106726 RDI: 0000000000000006 RBP: 00007f9438810d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f94389b5fa0 R15: 00007ffde8d85038 ---[ end trace 0000000000000000 ]---