------------[ cut here ]------------ do not call blocking ops when !TASK_RUNNING; state=2 set at [] prepare_to_wait+0x186/0x210 kernel/sched/wait.c:237 WARNING: CPU: 0 PID: 3106 at kernel/sched/core.c:8580 __might_sleep+0xb9/0xe0 kernel/sched/core.c:8576 Modules linked in: CPU: 0 UID: 0 PID: 3106 Comm: syz.3.15 Not tainted 6.12.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__might_sleep+0xb9/0xe0 kernel/sched/core.c:8576 Code: 91 06 01 90 42 80 3c 23 00 74 08 48 89 ef e8 fe 80 61 00 48 8b 4d 00 48 c7 c7 00 05 c6 85 44 89 ee 48 89 ca e8 a8 c3 f3 ff 90 <0f> 0b 90 90 eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 70 ff ff ff RSP: 0018:ffffc90002506588 EFLAGS: 00010246 RAX: 924a2b826328b200 RBX: 1ffff1102f0602c7 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 RBP: ffff888178301638 R08: 0000000000000003 R09: fffffbfff0ded40c R10: dffffc0000000000 R11: fffffbfff0ded40c R12: dffffc0000000000 R13: 0000000000000002 R14: 0000000000000049 R15: ffffffff85d538c0 FS: 00007f24d4e666c0(0000) GS:ffff8881f5e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f24d3f09960 CR3: 000000010df1c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: wait_on_bit include/linux/wait_bit.h:73 [inline] netfs_retry_reads+0xd3/0x1800 fs/netfs/read_retry.c:263 netfs_collect_read_results fs/netfs/read_collect.c:333 [inline] netfs_read_collection+0x2758/0x3090 fs/netfs/read_collect.c:414 netfs_wait_for_read+0x24e/0x440 fs/netfs/read_collect.c:629 netfs_unbuffered_read fs/netfs/direct_read.c:156 [inline] netfs_unbuffered_read_iter_locked+0xdb8/0x10e0 fs/netfs/direct_read.c:231 netfs_unbuffered_read_iter+0x93/0xb0 fs/netfs/direct_read.c:266 __kernel_read+0x46d/0x850 fs/read_write.c:527 integrity_kernel_read+0xa7/0xf0 security/integrity/iint.c:28 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:480 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:511 [inline] ima_calc_file_hash+0x708/0x1610 security/integrity/ima/ima_crypto.c:568 ima_collect_measurement+0x434/0x9d0 security/integrity/ima/ima_api.c:293 process_measurement+0xe68/0x1820 security/integrity/ima/ima_main.c:372 ima_file_check+0xed/0x170 security/integrity/ima/ima_main.c:572 security_file_post_open+0x3d/0xf0 security/security.c:3129 do_open fs/namei.c:3776 [inline] path_openat+0x27b0/0x2fb0 fs/namei.c:3933 do_filp_open+0x22b/0x440 fs/namei.c:3960 do_sys_openat2+0xf6/0x180 fs/open.c:1415 do_sys_open fs/open.c:1430 [inline] __do_sys_open fs/open.c:1438 [inline] __se_sys_open fs/open.c:1434 [inline] __x64_sys_open+0x1ef/0x240 fs/open.c:1434 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x210 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f24d3f80849 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:00007f24d4e66058 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f24d4145fa0 RCX: 00007f24d3f80849 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000340 RBP: 00007f24d3ff3986 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f24d4145fa0 R15: 00007ffc4033cb78