------------[ cut here ]------------ WARNING: CPU: 0 PID: 261 at fs/debugfs/file.c:90 __debugfs_file_get+0x55e/0x630 Modules linked in: CPU: 0 UID: 0 PID: 261 Comm: syz-fuzzer Not tainted 6.13.0-rc6-next-20250108 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__debugfs_file_get+0x55e/0x630 Code: ff 89 5c 24 28 e9 48 fe ff ff 48 89 df e8 3a 24 94 ff e9 36 fb ff ff 4c 89 ef e8 2d 24 94 ff e9 20 fe ff ff e8 93 3c 5a ff 90 <0f> 0b 90 41 bc ea ff ff ff e9 c9 fe ff ff e8 7f 3c 5a ff be 01 00 RSP: 0018:ffff88800eb17938 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880090f65e0 RCX: ffffffff82175dac RDX: ffff8880133e3780 RSI: ffffffff8217620d RDI: 0000000000000005 RBP: 1ffff11001d62f28 R08: ffff8880090fa290 R09: ffff8880133e41c8 R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff84cb5c41 R13: 0000000000000000 R14: ffff8880090f6690 R15: 0000000000000001 FS: 000000c000094410(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000790350 CR3: 0000000016628000 CR4: 0000000000350ef0 Call Trace: <TASK> open_proxy_open+0x50/0x320 do_dentry_open+0x71c/0x1420 vfs_open+0x82/0x3f0 path_openat+0x1cfa/0x2990 do_filp_open+0x1e9/0x450 do_sys_openat2+0x164/0x1d0 __x64_sys_openat+0x143/0x200 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x4b0fba Code: e8 fb c2 f8 ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 4c 8b 54 24 28 4c 8b 44 24 30 4c 8b 4c 24 38 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 40 ff ff ff ff 48 c7 44 24 48 RSP: 002b:000000c000639758 EFLAGS: 00000216 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000000c000020800 RCX: 00000000004b0fba RDX: 0000000000080000 RSI: 000000c000019040 RDI: ffffffffffffff9c RBP: 000000c0006397d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000216 R12: ffffffffffffffff R13: 0000000000000083 R14: 0000000000000082 R15: 0000000000000100 </TASK> irq event stamp: 2773 hardirqs last enabled at (2785): [<ffffffff81526a58>] __up_console_sem+0x78/0x80 hardirqs last disabled at (2796): [<ffffffff81526a3d>] __up_console_sem+0x5d/0x80 softirqs last enabled at (2708): [<ffffffff813a84fc>] handle_softirqs+0x50c/0x770 softirqs last disabled at (2703): [<ffffffff813a8894>] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 261 at fs/debugfs/file.c:90 __debugfs_file_get+0x55e/0x630 Modules linked in: CPU: 0 UID: 0 PID: 261 Comm: syz-fuzzer Tainted: G W 6.13.0-rc6-next-20250108 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__debugfs_file_get+0x55e/0x630 Code: ff 89 5c 24 28 e9 48 fe ff ff 48 89 df e8 3a 24 94 ff e9 36 fb ff ff 4c 89 ef e8 2d 24 94 ff e9 20 fe ff ff e8 93 3c 5a ff 90 <0f> 0b 90 41 bc ea ff ff ff e9 c9 fe ff ff e8 7f 3c 5a ff be 01 00 RSP: 0018:ffff88800eb17938 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880090f65e0 RCX: ffffffff82175dac RDX: ffff8880133e3780 RSI: ffffffff8217620d RDI: 0000000000000005 RBP: 1ffff11001d62f28 R08: ffff8880090fa290 R09: ffff8880133e41c8 R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff84cb5c41 R13: 0000000000000000 R14: ffff8880090f6690 R15: 0000000000000001 FS: 000000c000094410(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe4f6790140 CR3: 0000000016628000 CR4: 0000000000350ef0 Call Trace: <TASK> open_proxy_open+0x50/0x320 do_dentry_open+0x71c/0x1420 vfs_open+0x82/0x3f0 path_openat+0x1cfa/0x2990 do_filp_open+0x1e9/0x450 do_sys_openat2+0x164/0x1d0 __x64_sys_openat+0x143/0x200 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x4b0fba Code: e8 fb c2 f8 ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 4c 8b 54 24 28 4c 8b 44 24 30 4c 8b 4c 24 38 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 40 ff ff ff ff 48 c7 44 24 48 RSP: 002b:000000c0006396d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000000c00001e000 RCX: 00000000004b0fba RDX: 0000000000000002 RSI: 000000c0003ca200 RDI: ffffffffffffff9c RBP: 000000c000639748 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: ffffffffffffffff R13: 0000000000000011 R14: 0000000000000010 R15: 0000000000000100 </TASK> irq event stamp: 3987 hardirqs last enabled at (3999): [<ffffffff81526a58>] __up_console_sem+0x78/0x80 hardirqs last disabled at (4010): [<ffffffff81526a3d>] __up_console_sem+0x5d/0x80 softirqs last enabled at (3752): [<ffffffff813a84fc>] handle_softirqs+0x50c/0x770 softirqs last disabled at (3745): [<ffffffff813a8894>] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 261 at fs/debugfs/file.c:90 __debugfs_file_get+0x55e/0x630 Modules linked in: CPU: 0 UID: 0 PID: 261 Comm: syz-fuzzer Tainted: G W 6.13.0-rc6-next-20250108 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__debugfs_file_get+0x55e/0x630 Code: ff 89 5c 24 28 e9 48 fe ff ff 48 89 df e8 3a 24 94 ff e9 36 fb ff ff 4c 89 ef e8 2d 24 94 ff e9 20 fe ff ff e8 93 3c 5a ff 90 <0f> 0b 90 41 bc ea ff ff ff e9 c9 fe ff ff e8 7f 3c 5a ff be 01 00 RSP: 0018:ffff88800eb17938 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880090f65e0 RCX: ffffffff82175dac RDX: ffff8880133e3780 RSI: ffffffff8217620d RDI: 0000000000000005 RBP: 1ffff11001d62f28 R08: ffff8880090fa290 R09: ffff8880133e41c8 R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff84cb5c41 R13: 0000000000000000 R14: ffff8880090f6690 R15: 0000000000000001 FS: 000000c000094410(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe4f6790140 CR3: 0000000016628000 CR4: 0000000000350ef0 Call Trace: <TASK> open_proxy_open+0x50/0x320 do_dentry_open+0x71c/0x1420 vfs_open+0x82/0x3f0 path_openat+0x1cfa/0x2990 do_filp_open+0x1e9/0x450 do_sys_openat2+0x164/0x1d0 __x64_sys_openat+0x143/0x200 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x4b0fba Code: e8 fb c2 f8 ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 4c 8b 54 24 28 4c 8b 44 24 30 4c 8b 4c 24 38 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 40 ff ff ff ff 48 c7 44 24 48 RSP: 002b:000000c0006396d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000000c00001e000 RCX: 00000000004b0fba RDX: 0000000000000002 RSI: 000000c0003ca260 RDI: ffffffffffffff9c RBP: 000000c000639748 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: ffffffffffffffff R13: 0000000000000014 R14: 0000000000000013 R15: 0000000000000100 </TASK> irq event stamp: 5153 hardirqs last enabled at (5163): [<ffffffff81526a58>] __up_console_sem+0x78/0x80 hardirqs last disabled at (5174): [<ffffffff81526a3d>] __up_console_sem+0x5d/0x80 softirqs last enabled at (5058): [<ffffffff813a84fc>] handle_softirqs+0x50c/0x770 softirqs last disabled at (5053): [<ffffffff813a8894>] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 261 at fs/debugfs/file.c:90 __debugfs_file_get+0x55e/0x630 Modules linked in: CPU: 0 UID: 0 PID: 261 Comm: syz-fuzzer Tainted: G W 6.13.0-rc6-next-20250108 #1 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__debugfs_file_get+0x55e/0x630 Code: ff 89 5c 24 28 e9 48 fe ff ff 48 89 df e8 3a 24 94 ff e9 36 fb ff ff 4c 89 ef e8 2d 24 94 ff e9 20 fe ff ff e8 93 3c 5a ff 90 <0f> 0b 90 41 bc ea ff ff ff e9 c9 fe ff ff e8 7f 3c 5a ff be 01 00 RSP: 0018:ffff88800eb17938 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800903aeb0 RCX: ffffffff82175dac RDX: ffff8880133e3780 RSI: ffffffff8217620d RDI: 0000000000000005 RBP: 1ffff11001d62f28 R08: ffff88800918d8e0 R09: ffff8880133e41c8 R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff84dcb561 R13: 0000000000000000 R14: ffff88800903af60 R15: 0000000000000001 FS: 000000c000094410(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe4f6790140 CR3: 0000000016628000 CR4: 0000000000350ef0 Call Trace: <TASK> open_proxy_open+0x50/0x320 do_dentry_open+0x71c/0x1420 vfs_open+0x82/0x3f0 path_openat+0x1cfa/0x2990 do_filp_open+0x1e9/0x450 do_sys_openat2+0x164/0x1d0 __x64_sys_openat+0x143/0x200 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x4b0fba Code: e8 fb c2 f8 ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 4c 8b 54 24 28 4c 8b 44 24 30 4c 8b 4c 24 38 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 40 ff ff ff ff 48 c7 44 24 48 RSP: 002b:000000c000639768 EFLAGS: 00000216 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000000c00001e000 RCX: 00000000004b0fba RDX: 0000000000080000 RSI: 000000c0000a2870 RDI: ffffffffffffff9c RBP: 000000c0006397e0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000216 R12: ffffffffffffffff R13: 000000000000002e R14: 000000000000002d R15: 00000000000000aa </TASK> irq event stamp: 8155 hardirqs last enabled at (8165): [<ffffffff81526a58>] __up_console_sem+0x78/0x80 hardirqs last disabled at (8176): [<ffffffff81526a3d>] __up_console_sem+0x5d/0x80 softirqs last enabled at (7410): [<ffffffff813a84fc>] handle_softirqs+0x50c/0x770 softirqs last disabled at (7397): [<ffffffff813a8894>] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- kmemleak: Automatic memory scanning thread ended