Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197]
CPU: 1 UID: 0 PID: 3966 Comm: syz-executor.7 Tainted: G        W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff888045907800 EFLAGS: 00010212
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
RDX: ffff88801b000000 RSI: ffffffff818995b7 RDI: 0000000000000191
RBP: ffff888045907a70 R08: ffff88806cf31340 R09: ffffe8ffffd16b38
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000
FS:  000055555b8c2400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000201c5000 CR3: 0000000043cd0000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 perf_trace_run_bpf_submit+0xef/0x180
 perf_trace_lock+0x337/0x5d0
 lock_release+0x1ab/0x290
 futex_ref_get+0x119/0x300
 futex_hash+0x70/0x390
 futex_wake+0x143/0x540
 do_futex+0x26d/0x370
 __x64_sys_futex+0x1c9/0x4d0
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8737bc4b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc323cb0d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8737bc4b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8737cd7f68
RBP: 00007f8737cd7f60 R08: 00007f873513a700 R09: 0000000000000000
R10: 00007f873513a700 R11: 0000000000000246 R12: 00007f8737cdc060
R13: 00007ffc323cb1e0 R14: 00007f8737cd7f60 R15: 000000000001c6be
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff888045907800 EFLAGS: 00010212
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
RDX: ffff88801b000000 RSI: ffffffff818995b7 RDI: 0000000000000191
RBP: ffff888045907a70 R08: ffff88806cf31340 R09: ffffe8ffffd16b38
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000
FS:  000055555b8c2400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000201c5000 CR3: 0000000043cd0000 CR4: 0000000000350ef0
note: syz-executor.7[3966] exited with preempt_count 1
BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:51
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 3966, name: syz-executor.7
preempt_count: 0, expected: 0
RCU nest depth: 2, expected: 0
INFO: lockdep is turned off.
CPU: 1 UID: 0 PID: 3966 Comm: syz-executor.7 Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 __might_resched+0x2f3/0x510
 exit_signals+0x25/0x940
 do_exit+0x2db/0x2970
 make_task_dead+0x174/0x3b0
 rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f8737bc4b19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc323cb0d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8737bc4b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8737cd7f68
RBP: 00007f8737cd7f60 R08: 00007f873513a700 R09: 0000000000000000
R10: 00007f873513a700 R11: 0000000000000246 R12: 00007f8737cdc060
R13: 00007ffc323cb1e0 R14: 00007f8737cd7f60 R15: 000000000001c6be
 </TASK>
kmemleak: Found object by alias at 0x607f1a639b3c
CPU: 1 UID: 0 PID: 3975 Comm: syz-executor.5 Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xca/0x120
 __lookup_object+0x94/0xb0
 delete_object_full+0x27/0x70
 free_percpu+0x30/0x1160
 futex_hash_free+0x38/0xc0
 mmput+0x2d3/0x390
 do_exit+0x79d/0x2970
 do_group_exit+0xd3/0x2a0
 get_signal+0x2315/0x2340
 arch_do_signal_or_restart+0x80/0x790
 exit_to_user_mode_loop+0x8b/0x110
 do_syscall_64+0x2f7/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8c24474b19
Code: Unable to access opcode bytes at 0x7f8c24474aef.
RSP: 002b:00007f8c219ea218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f8c24587f68 RCX: 00007f8c24474b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8c24587f68
RBP: 00007f8c24587f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c24587f6c
R13: 00007ffd24bb9c2f R14: 00007f8c219ea300 R15: 0000000000022000
 </TASK>
kmemleak: Object (percpu) 0x607f1a639b38 (size 8):
kmemleak:   comm "syz-executor.4", pid 3970, jiffies 4294783472
kmemleak:   min_count = 1
kmemleak:   count = 0
kmemleak:   flags = 0x21
kmemleak:   checksum = 0
kmemleak:   backtrace:
 pcpu_alloc_noprof+0x87a/0x1170
 perf_trace_event_init+0x366/0xa10
 perf_trace_init+0x1a4/0x2f0
 perf_tp_event_init+0xa6/0x120
 perf_try_init_event+0x140/0x9f0
 perf_event_alloc.part.0+0x118e/0x45f0
 __do_sys_perf_event_open+0x719/0x2c20
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
loop7: detected capacity change from 0 to 2048
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
kmemleak: Found object by alias at 0x607f1a639b3c
CPU: 0 UID: 0 PID: 4001 Comm: syz-executor.5 Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xca/0x120
 __lookup_object+0x94/0xb0
 delete_object_full+0x27/0x70
 free_percpu+0x30/0x1160
 futex_hash_free+0x38/0xc0
 mmput+0x2d3/0x390
 do_exit+0x79d/0x2970
 do_group_exit+0xd3/0x2a0
 __x64_sys_exit_group+0x3e/0x50
 x64_sys_call+0x18c5/0x18d0
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8c24474b19
Code: Unable to access opcode bytes at 0x7f8c24474aef.
RSP: 002b:00007ffd24bb9e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f8c24474b19
RDX: 00007f8c2442772b RSI: ffffffffffffffbc RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000001b2d222d84 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd24bb9f40
 </TASK>
kmemleak: Object (percpu) 0x607f1a639b38 (size 8):
kmemleak:   comm "syz-executor.7", pid 4004, jiffies 4294786404
kmemleak:   min_count = 1
kmemleak:   count = 0
kmemleak:   flags = 0x21
kmemleak:   checksum = 0
kmemleak:   backtrace:
 pcpu_alloc_noprof+0x87a/0x1170
 __alloc_workqueue+0x74b/0x1820
 alloc_workqueue_noprof+0xc7/0x200
 loop_configure+0xf73/0x1590
 lo_ioctl+0x66d/0x1c70
 blkdev_ioctl+0x27c/0x6c0
 __x64_sys_ioctl+0x18f/0x210
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#2] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 UID: 0 PID: 3984 Comm: systemd-udevd Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__queue_work+0x202/0x1240
Code: 48 8b 6d 00 e8 4f 9e 79 03 31 ff 41 89 c5 89 c6 e8 93 f3 31 00 45 85 ed 0f 85 e1 05 00 00 e8 55 f8 31 00 48 89 e8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 a0 0e 00 00 4c 8b 75 00 48 89 df 4c 89 34 24
RSP: 0018:ffff888044b0f290 EFLAGS: 00010056
RAX: 0000000000000000 RBX: ffff8880439af218 RCX: ffffffff8141ef1d
RDX: ffff8880170a3700 RSI: ffffffff8141ef2b RDI: 0000000000000005
RBP: 0000000000000001 R08: 0000000000000000 R09: fffffbfff0f11ef4
R10: 0000000000000000 R11: ffff88801b0b0800 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000001 R15: ffff8880429e1800
FS:  00007f1af4ae08c0(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89401c3018 CR3: 0000000043c9b000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 queue_work_on+0xd0/0xe0
 loop_queue_rq+0x5c8/0x1180
 __blk_mq_issue_directly+0xd5/0x260
 blk_mq_request_issue_directly+0x11c/0x1e0
 blk_mq_issue_direct+0x192/0x640
 blk_mq_dispatch_queue_requests+0x4b0/0x7c0
 blk_mq_flush_plug_list+0x1ec/0x5b0
 __blk_flush_plug+0x25c/0x460
 blk_finish_plug+0x53/0xa0
 read_pages+0x51b/0xb10
 page_cache_ra_unbounded+0x391/0x6a0
 force_page_cache_ra+0x253/0x370
 page_cache_sync_ra+0x104/0xaa0
 filemap_get_pages+0x354/0x18e0
 filemap_read+0x388/0xcf0
 blkdev_read_iter+0x1a3/0x510
 vfs_read+0x868/0xc70
 ksys_read+0x121/0x240
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1af507904e
Code: 0f 1f 40 00 48 8b 15 79 9f 00 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb ba 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
RSP: 002b:00007ffd26c30a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055dea5fddf68 RCX: 00007f1af507904e
RDX: 0000000000000200 RSI: 000055dea5fddf78 RDI: 0000000000000010
RBP: 000055dea684d730 R08: 000055dea5fddf50 R09: 00007f1af505fbe0
R10: 0000000000020000 R11: 0000000000000246 R12: 0000000000003e00
R13: 0000000000000200 R14: 000055dea5fddf50 R15: 000055dea684d780
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff888045907800 EFLAGS: 00010212
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
RDX: ffff88801b000000 RSI: ffffffff818995b7 RDI: 0000000000000191
RBP: ffff888045907a70 R08: ffff88806cf31340 R09: ffffe8ffffd16b38
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000
FS:  00007f1af4ae08c0(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89401c3018 CR3: 0000000043c9b000 CR4: 0000000000350ef0
note: systemd-udevd[3984] exited with irqs disabled
note: systemd-udevd[3984] exited with preempt_count 1
------------[ cut here ]------------
WARNING: kernel/exit.c:898 at do_exit+0x1c36/0x2970, CPU#1: systemd-udevd/3984
Modules linked in:
CPU: 1 UID: 0 PID: 3984 Comm: systemd-udevd Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_exit+0x1c36/0x2970
Code: 96 0a 00 00 c7 43 18 00 00 00 00 e9 21 e6 ff ff e8 bf a4 38 00 bf 02 24 00 00 e8 f5 ab 0b 00 e9 41 ff ff ff e8 ab a4 38 00 90 <0f> 0b 90 e9 87 e4 ff ff e8 9d a4 38 00 4c 89 e6 bf 05 06 00 00 e8
RSP: 0018:ffff888044b0fe40 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000200 RCX: ffffffff813b2727
RDX: ffff8880170a3700 RSI: ffffffff813b42d5 RDI: ffff8880170a48e8
RBP: ffff8880170a3700 R08: 0000000000000001 R09: fffffbfff0f11cd8
R10: 0000000000000200 R11: 0000000000000001 R12: 000000000000000b
R13: 0000000000002710 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f1af4ae08c0(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89401c3018 CR3: 0000000043c9b000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 make_task_dead+0x174/0x3b0
 rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f1af507904e
Code: 0f 1f 40 00 48 8b 15 79 9f 00 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb ba 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
RSP: 002b:00007ffd26c30a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055dea5fddf68 RCX: 00007f1af507904e
RDX: 0000000000000200 RSI: 000055dea5fddf78 RDI: 0000000000000010
RBP: 000055dea684d730 R08: 000055dea5fddf50 R09: 00007f1af505fbe0
R10: 0000000000020000 R11: 0000000000000246 R12: 0000000000003e00
R13: 0000000000000200 R14: 000055dea5fddf50 R15: 000055dea684d780
 </TASK>
irq event stamp: 0
hardirqs last  enabled at (0): [<0000000000000000>] 0x0
hardirqs last disabled at (0): [<ffffffff81395e88>] copy_process+0x1e08/0x73c0
softirqs last  enabled at (0): [<ffffffff81395ed8>] copy_process+0x1e58/0x73c0
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---
BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:51
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 3984, name: systemd-udevd
preempt_count: 0, expected: 0
RCU nest depth: 2, expected: 0
INFO: lockdep is turned off.
CPU: 1 UID: 0 PID: 3984 Comm: systemd-udevd Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 __might_resched+0x2f3/0x510
 exit_signals+0x25/0x940
 do_exit+0x2db/0x2970
 make_task_dead+0x174/0x3b0
 rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f1af507904e
Code: 0f 1f 40 00 48 8b 15 79 9f 00 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb ba 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
RSP: 002b:00007ffd26c30a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055dea5fddf68 RCX: 00007f1af507904e
RDX: 0000000000000200 RSI: 000055dea5fddf78 RDI: 0000000000000010
RBP: 000055dea684d730 R08: 000055dea5fddf50 R09: 00007f1af505fbe0
R10: 0000000000020000 R11: 0000000000000246 R12: 0000000000003e00
R13: 0000000000000200 R14: 000055dea5fddf50 R15: 000055dea684d780
 </TASK>
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#3] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 UID: 0 PID: 3984 Comm: systemd-udevd Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__blk_flush_plug+0x11d/0x460
Code: f9 06 3b ff 48 8b 44 24 08 4c 8b 6c 24 58 49 8b 56 30 80 38 00 0f 85 03 03 00 00 48 8d 7a 08 4d 8b 66 38 48 89 f9 48 c1 e9 03 <42> 80 3c 39 00 0f 85 02 03 00 00 48 89 5a 08 48 89 54 24 58 4c 89
RSP: 0018:ffff888044b0f6b0 EFLAGS: 00010212
RAX: ffffed1008961ef2 RBX: ffff888044b0f708 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8238e087 RDI: 0000000000000008
RBP: 0000000000000001 R08: 0000000000000001 R09: ffffed1002e146e3
R10: 0000000000000000 R11: ffff88806cf3c540 R12: ffffffff818d2f48
R13: ffff888044b0f708 R14: ffff888044b0f758 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89401c3018 CR3: 000000001f37d000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 io_schedule+0xba/0x130
 folio_wait_bit_common+0x388/0x900
 truncate_inode_pages_range+0xb92/0xce0
 blkdev_flush_mapping+0xf9/0x2a0
 blkdev_put_whole+0xc4/0xf0
 bdev_release+0x47d/0x6f0
 blkdev_release+0x15/0x20
 __fput+0x401/0xb50
 task_work_run+0x172/0x280
 do_exit+0x846/0x2970
 make_task_dead+0x174/0x3b0
 rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f1af507904e
Code: Unable to access opcode bytes at 0x7f1af5079024.
RSP: 002b:00007ffd26c30a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055dea5fddf68 RCX: 00007f1af507904e
RDX: 0000000000000200 RSI: 000055dea5fddf78 RDI: 0000000000000010
RBP: 000055dea684d730 R08: 000055dea5fddf50 R09: 00007f1af505fbe0
R10: 0000000000020000 R11: 0000000000000246 R12: 0000000000003e00
R13: 0000000000000200 R14: 000055dea5fddf50 R15: 000055dea684d780
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff888045907800 EFLAGS: 00010212
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
RDX: ffff88801b000000 RSI: ffffffff818995b7 RDI: 0000000000000191
RBP: ffff888045907a70 R08: ffff88806cf31340 R09: ffffe8ffffd16b38
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89401c3018 CR3: 000000001f37d000 CR4: 0000000000350ef0
Fixing recursive fault but reboot is needed!
BUG: scheduling while atomic: systemd-udevd/3984/0x00000000
INFO: lockdep is turned off.
Modules linked in:
CPU: 1 UID: 0 PID: 3984 Comm: systemd-udevd Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 __schedule_bug+0xb9/0x100
 __schedule+0x24f3/0x3590
 do_task_dead+0xdc/0x110
 make_task_dead+0x373/0x3b0
 rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f1af507904e
Code: Unable to access opcode bytes at 0x7f1af5079024.
RSP: 002b:00007ffd26c30a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055dea5fddf68 RCX: 00007f1af507904e
RDX: 0000000000000200 RSI: 000055dea5fddf78 RDI: 0000000000000010
RBP: 000055dea684d730 R08: 000055dea5fddf50 R09: 00007f1af505fbe0
R10: 0000000000020000 R11: 0000000000000246 R12: 0000000000003e00
R13: 0000000000000200 R14: 000055dea5fddf50 R15: 000055dea684d780
 </TASK>
------------[ cut here ]------------
Voluntary context switch within RCU read-side critical section!
WARNING: kernel/rcu/tree_plugin.h:332 at rcu_note_context_switch+0xa96/0x1b00, CPU#1: systemd-udevd/3984
Modules linked in:
CPU: 1 UID: 0 PID: 3984 Comm: systemd-udevd Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:rcu_note_context_switch+0xa96/0x1b00
Code: 00 00 00 65 48 8b 3d 41 8c 27 06 e8 84 11 fd ff e9 1a f8 ff ff c6 05 9a 42 e4 04 01 90 48 c7 c7 a0 8a c9 84 e8 0b 39 dd ff 90 <0f> 0b 90 90 e9 3a f6 ff ff 48 b8 00 00 00 00 00 fc ff df 48 c1 ea
RSP: 0018:ffff888044b0fd38 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffff88806cf37d00 RCX: ffffffff8139de70
RDX: ffff8880170a3700 RSI: ffffffff8139de7e RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e4801
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880170a3700
R13: 0000000000000000 R14: ffff8880170a3700 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89401c3018 CR3: 000000001f37d000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __schedule+0x217/0x3590
 do_task_dead+0xdc/0x110
 make_task_dead+0x373/0x3b0
 rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f1af507904e
Code: Unable to access opcode bytes at 0x7f1af5079024.
RSP: 002b:00007ffd26c30a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055dea5fddf68 RCX: 00007f1af507904e
RDX: 0000000000000200 RSI: 000055dea5fddf78 RDI: 0000000000000010
RBP: 000055dea684d730 R08: 000055dea5fddf50 R09: 00007f1af505fbe0
R10: 0000000000020000 R11: 0000000000000246 R12: 0000000000003e00
R13: 0000000000000200 R14: 000055dea5fddf50 R15: 000055dea684d780
 </TASK>
irq event stamp: 0
hardirqs last  enabled at (0): [<0000000000000000>] 0x0
hardirqs last disabled at (0): [<ffffffff81395e88>] copy_process+0x1e08/0x73c0
softirqs last  enabled at (0): [<ffffffff81395ed8>] copy_process+0x1e58/0x73c0
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	df 48 89             	fisttps -0x77(%rax)
   3:	85 a8 fd ff ff 48    	test   %ebp,0x48fffffd(%rax)
   9:	c1 e8 03             	shr    $0x3,%eax
   c:	4c 01 e0             	add    %r12,%rax
   f:	48 89 85 c8 fd ff ff 	mov    %rax,-0x238(%rbp)
  16:	e8 c9 51 ea ff       	callq  0xffea51e4
  1b:	48 8d bb f0 01 00 00 	lea    0x1f0(%rbx),%rdi
  22:	48 89 f8             	mov    %rdi,%rax
  25:	48 c1 e8 03          	shr    $0x3,%rax
* 29:	42 0f b6 04 20       	movzbl (%rax,%r12,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	74 08                	je     0x3a
  32:	3c 03                	cmp    $0x3,%al
  34:	0f 8e c5 0b 00 00    	jle    0xbff
  3a:	44                   	rex.R
  3b:	8b                   	.byte 0x8b
  3c:	ab                   	stos   %eax,%es:(%rdi)
  3d:	f0                   	lock
  3e:	01                   	.byte 0x1