loop5: detected capacity change from 0 to 4096 Oops: general protection fault, probably for non-canonical address 0xfe001bea7e001fed: 0000 [#1] SMP KASAN NOPTI KASAN: maybe wild-memory-access in range [0xf000ff53f000ff68-0xf000ff53f000ff6f] CPU: 1 UID: 0 PID: 5843 Comm: systemd-udevd 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:kasan_byte_accessible+0x15/0x30 Code: 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ef 03 48 01 c7 <0f> b6 07 3c 07 0f 96 c0 e9 7e 15 0e 03 66 66 2e 0f 1f 84 00 00 00 RSP: 0018:ffff8880165171e0 EFLAGS: 00010086 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff84bddf4b RDI: fe001bea7e001fed RBP: f000ff53f000ff6b R08: 0000000000000001 R09: 0000000000000000 R10: 000000007fffffff R11: 0000000000000001 R12: 0000000000000000 R13: ffffffff84bddf4b R14: 0000000000000000 R15: ffff88803bec7800 FS: 00007fde8d8cb8c0(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d47ba0de38 CR3: 000000001c708000 CR4: 0000000000350ef0 Call Trace: __kasan_check_byte+0x14/0x50 lock_acquire+0xec/0x2f0 _raw_spin_lock+0x2b/0x40 __queue_work+0x27d/0x1240 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 tmpfs: Unknown parameter 'fowner>00000000000000000000' RIP: 0033:0x7fde8de6404e 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:00007ffde5589498 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055d47ba0dde8 RCX: 00007fde8de6404e RDX: 0000000000000040 RSI: 000055d47ba0ddf8 RDI: 0000000000000010 RBP: 000055d47ba5a1d0 R08: 000055d47ba0ddd0 R09: 000055d47b1a0010 R10: 00007fde8de4ab80 R11: 0000000000000246 R12: 00000000001f0000 R13: 0000000000000040 R14: 000055d47ba0ddd0 R15: 000055d47ba5a220 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:kasan_byte_accessible+0x15/0x30 Code: 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ef 03 48 01 c7 <0f> b6 07 3c 07 0f 96 c0 e9 7e 15 0e 03 66 66 2e 0f 1f 84 00 00 00 RSP: 0018:ffff8880165171e0 EFLAGS: 00010086 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff84bddf4b RDI: fe001bea7e001fed RBP: f000ff53f000ff6b R08: 0000000000000001 R09: 0000000000000000 R10: 000000007fffffff R11: 0000000000000001 R12: 0000000000000000 R13: ffffffff84bddf4b R14: 0000000000000000 R15: ffff88803bec7800 FS: 00007fde8d8cb8c0(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d47ba0de38 CR3: 000000001c708000 CR4: 0000000000350ef0 note: systemd-udevd[5843] exited with irqs disabled note: systemd-udevd[5843] exited with preempt_count 2 ------------[ cut here ]------------ WARNING: kernel/exit.c:898 at do_exit+0x1c36/0x2970, CPU#1: systemd-udevd/5843 Modules linked in: CPU: 1 UID: 0 PID: 5843 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:ffff888016517e40 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000200 RCX: ffffffff813b2727 RDX: ffff88801c461b80 RSI: ffffffff813b42d5 RDI: ffff88801c462d68 RBP: ffff88801c461b80 R08: 0000000000000001 R09: fffffbfff0f11cd8 R10: 0000000000000200 R11: 0000000000000001 R12: 000000000000000b R13: 0000000000002710 R14: fe001bea7e001fed R15: 0000000000000000 FS: 00007fde8d8cb8c0(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d47ba0de38 CR3: 000000001c708000 CR4: 0000000000350ef0 Call Trace: make_task_dead+0x174/0x3b0 rewind_stack_and_make_dead+0x16/0x20 RIP: 0033:0x7fde8de6404e 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:00007ffde5589498 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055d47ba0dde8 RCX: 00007fde8de6404e RDX: 0000000000000040 RSI: 000055d47ba0ddf8 RDI: 0000000000000010 RBP: 000055d47ba5a1d0 R08: 000055d47ba0ddd0 R09: 000055d47b1a0010 R10: 00007fde8de4ab80 R11: 0000000000000246 R12: 00000000001f0000 R13: 0000000000000040 R14: 000055d47ba0ddd0 R15: 000055d47ba5a220 irq event stamp: 1942 hardirqs last enabled at (1941): [] _raw_spin_unlock_irqrestore+0x2c/0x50 hardirqs last disabled at (1942): [] _raw_spin_lock_irq+0x42/0x50 softirqs last enabled at (1822): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (1607): [] __irq_exit_rcu+0xc4/0x100 ---[ 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: 5843, name: systemd-udevd preempt_count: 0, expected: 0 RCU nest depth: 2, expected: 0 INFO: lockdep is turned off. CPU: 1 UID: 0 PID: 5843 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: 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: 0033:0x7fde8de6404e 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:00007ffde5589498 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055d47ba0dde8 RCX: 00007fde8de6404e RDX: 0000000000000040 RSI: 000055d47ba0ddf8 RDI: 0000000000000010 RBP: 000055d47ba5a1d0 R08: 000055d47ba0ddd0 R09: 000055d47b1a0010 R10: 00007fde8de4ab80 R11: 0000000000000246 R12: 00000000001f0000 R13: 0000000000000040 R14: 000055d47ba0ddd0 R15: 000055d47ba5a220 loop1: detected capacity change from 0 to 4096 tmpfs: Unsupported parameter 'huge' tmpfs: Unknown parameter 'fowner>00000000000000000000' Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#2] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 1 UID: 0 PID: 5843 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:ffff8880165176b0 EFLAGS: 00010212 RAX: ffffed1002ca2ef2 RBX: ffff888016517708 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff8238e087 RDI: 0000000000000008 RBP: 0000000000000001 R08: 0000000000000001 R09: ffffed100388c373 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff818d2f48 R13: ffff888016517708 R14: ffff888016517758 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2cd25000 CR3: 000000000a17a000 CR4: 0000000000350ef0 Call Trace: 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: 0033:0x7fde8de6404e Code: Unable to access opcode bytes at 0x7fde8de64024. RSP: 002b:00007ffde5589498 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055d47ba0dde8 RCX: 00007fde8de6404e RDX: 0000000000000040 RSI: 000055d47ba0ddf8 RDI: 0000000000000010 RBP: 000055d47ba5a1d0 R08: 000055d47ba0ddd0 R09: 000055d47b1a0010 R10: 00007fde8de4ab80 R11: 0000000000000246 R12: 00000000001f0000 R13: 0000000000000040 R14: 000055d47ba0ddd0 R15: 000055d47ba5a220 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:kasan_byte_accessible+0x15/0x30 Code: 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ef 03 48 01 c7 <0f> b6 07 3c 07 0f 96 c0 e9 7e 15 0e 03 66 66 2e 0f 1f 84 00 00 00 RSP: 0018:ffff8880165171e0 EFLAGS: 00010086 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff84bddf4b RDI: fe001bea7e001fed RBP: f000ff53f000ff6b R08: 0000000000000001 R09: 0000000000000000 R10: 000000007fffffff R11: 0000000000000001 R12: 0000000000000000 R13: ffffffff84bddf4b R14: 0000000000000000 R15: ffff88803bec7800 FS: 0000000000000000(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2cd25000 CR3: 000000000a17a000 CR4: 0000000000350ef0 Fixing recursive fault but reboot is needed! BUG: scheduling while atomic: systemd-udevd/5843/0x00000000 INFO: lockdep is turned off. Modules linked in: CPU: 1 UID: 0 PID: 5843 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: 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: 0033:0x7fde8de6404e Code: Unable to access opcode bytes at 0x7fde8de64024. RSP: 002b:00007ffde5589498 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055d47ba0dde8 RCX: 00007fde8de6404e RDX: 0000000000000040 RSI: 000055d47ba0ddf8 RDI: 0000000000000010 RBP: 000055d47ba5a1d0 R08: 000055d47ba0ddd0 R09: 000055d47b1a0010 R10: 00007fde8de4ab80 R11: 0000000000000246 R12: 00000000001f0000 R13: 0000000000000040 R14: 000055d47ba0ddd0 R15: 000055d47ba5a220 ------------[ 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/5843 Modules linked in: CPU: 1 UID: 0 PID: 5843 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:ffff888016517d38 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffff88806cf37d00 RCX: ffffffff8139de70 RDX: ffff88801c461b80 RSI: ffffffff8139de7e RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d9e4801 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88801c461b80 R13: 0000000000000000 R14: ffff88801c461b80 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2cd25000 CR3: 000000000a17a000 CR4: 0000000000350ef0 Call Trace: __schedule+0x217/0x3590 do_task_dead+0xdc/0x110 make_task_dead+0x373/0x3b0 rewind_stack_and_make_dead+0x16/0x20 RIP: 0033:0x7fde8de6404e Code: Unable to access opcode bytes at 0x7fde8de64024. RSP: 002b:00007ffde5589498 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055d47ba0dde8 RCX: 00007fde8de6404e RDX: 0000000000000040 RSI: 000055d47ba0ddf8 RDI: 0000000000000010 RBP: 000055d47ba5a1d0 R08: 000055d47ba0ddd0 R09: 000055d47b1a0010 R10: 00007fde8de4ab80 R11: 0000000000000246 R12: 00000000001f0000 R13: 0000000000000040 R14: 000055d47ba0ddd0 R15: 000055d47ba5a220 irq event stamp: 1942 hardirqs last enabled at (1941): [] _raw_spin_unlock_irqrestore+0x2c/0x50 hardirqs last disabled at (1942): [] _raw_spin_lock_irq+0x42/0x50 softirqs last enabled at (1822): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (1607): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- tmpfs: Unsupported parameter 'huge' Bluetooth: hci2: Opcode 0x0c1a failed: -4 Bluetooth: hci1: Opcode 0x0c1a failed: -4 Bluetooth: hci0: Opcode 0x0c1a failed: -4 Bluetooth: hci3: Opcode 0x0c1a failed: -4 Bluetooth: hci4: Opcode 0x0c1a failed: -4 Bluetooth: hci7: Opcode 0x0c1a failed: -4 Bluetooth: hci6: Opcode 0x0c1a failed: -4 Bluetooth: hci5: Opcode 0x0c1a failed: -4 Bluetooth: hci2: command 0x0c1a tx timeout Bluetooth: hci5: command 0x0c1a tx timeout Bluetooth: hci6: command 0x0c1a tx timeout Bluetooth: hci7: command 0x0c1a tx timeout Bluetooth: hci4: command 0x0c1a tx timeout Bluetooth: hci3: command 0x0c1a tx timeout Bluetooth: hci0: command 0x0c1a tx timeout Bluetooth: hci1: command 0x0c1a tx timeout kmemleak: 190 new suspected memory leaks (see /sys/kernel/debug/kmemleak) ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 0f 1f 00 nopl (%rax) 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 66 0f 1f 00 nopw (%rax) 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 c1 ef 03 shr $0x3,%rdi 27: 48 01 c7 add %rax,%rdi * 2a: 0f b6 07 movzbl (%rdi),%eax <-- trapping instruction 2d: 3c 07 cmp $0x7,%al 2f: 0f 96 c0 setbe %al 32: e9 7e 15 0e 03 jmpq 0x30e15b5 37: 66 data16 38: 66 data16 39: 2e cs 3a: 0f .byte 0xf 3b: 1f (bad) 3c: 84 00 test %al,(%rax)