Oops: general protection fault, probably for non-canonical address 0xdffffc0060000032: 0000 [#1] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000300000190-0x0000000300000197]
CPU: 1 UID: 0 PID: 3995 Comm: syz-executor.2 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:ffff8880454b71c0 EFLAGS: 00010212
RAX: 0000000060000032 RBX: 00000002ffffffa0 RCX: ffffc9000360c000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000300000190
RBP: ffff8880454b7430 R08: ffff88806cf31340 R09: ffffe8ffffd16970
R10: 0000000000000000 R11: f9e7d9be4ff6b31c R12: dffffc0000000000
R13: 0000000000000024 R14: ffff88806cf31340 R15: dffffc0000000000
FS: 00007ffaabe2d700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d026000 CR3: 000000001f3f1000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_block_buffer+0x2f8/0x4b0
mark_buffer_dirty+0x1f7/0x3a0
block_commit_write+0x11d/0x270
block_write_end+0x78/0x120
ext4_da_write_end+0x196/0xe70
generic_perform_write+0x223/0x810
ext4_buffered_write_iter+0x11a/0x430
ext4_file_write_iter+0xff6/0x1990
iter_file_splice_write+0xa3b/0x11f0
direct_splice_actor+0x192/0x7b0
splice_direct_to_actor+0x347/0x9d0
do_splice_direct+0x179/0x250
do_sendfile+0xa8e/0xdc0
__x64_sys_sendfile64+0x1d3/0x210
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ffaae8b7b19
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:00007ffaabe2d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007ffaae9caf60 RCX: 00007ffaae8b7b19
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006
RBP: 00007ffaae911f6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd33ca8e7f R14: 00007ffaabe2d300 R15: 0000000000022000
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:ffff8880454b71c0 EFLAGS: 00010212
RAX: 0000000060000032 RBX: 00000002ffffffa0 RCX: ffffc9000360c000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000300000190
RBP: ffff8880454b7430 R08: ffff88806cf31340 R09: ffffe8ffffd16970
R10: 0000000000000000 R11: f9e7d9be4ff6b31c R12: dffffc0000000000
R13: 0000000000000024 R14: ffff88806cf31340 R15: dffffc0000000000
FS: 00007ffaabe2d700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d026000 CR3: 000000001f3f1000 CR4: 0000000000350ef0
note: syz-executor.2[3995] exited with preempt_count 1
Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#2] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197]
CPU: 1 UID: 0 PID: 99 Comm: systemd-journal 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: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: 0000:ffff888015a1f640 EFLAGS: 00010212
RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002
RDX: ffff888017f19b80 RSI: ffffffff818995b7 RDI: 0000000100000190
RBP: ffff888015a1f8b0 R08: ffff88806cf31340 R09: ffffe8ffffd16970
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000024 R14: ffff88806cf31340 R15: dffffc0000000000
FS: 00007f5096ba3900(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5095ff0e30 CR3: 0000000009ea7000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_block_buffer+0x2f8/0x4b0
mark_buffer_dirty+0x1f7/0x3a0
block_commit_write+0x11d/0x270
block_page_mkwrite+0x3bb/0x470
ext4_page_mkwrite+0x9cd/0x1710
do_page_mkwrite+0x17a/0x370
do_wp_page+0xff4/0x3430
__handle_mm_fault+0xde1/0x3260
handle_mm_fault+0x2c3/0x9b0
do_user_addr_fault+0x4fa/0xeb0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f5097727ace
Code: 40 38 00 00 00 00 4c 89 e8 48 f7 f1 48 8b 85 d8 00 00 00 48 c1 e2 04 48 01 d0 49 89 d5 48 8b 50 08 48 85 d2 0f 85 32 03 00 00 <4c> 89 00 48 8b 85 d8 00 00 00 4e 89 44 28 08 48 8b 85 d0 00 00 00
RSP: 002b:00007ffe983e7000 EFLAGS: 00010246
RAX: 00007f5095ff0e30 RBX: 0000561ad2e6aea0 RCX: 000000000000acf8
RDX: 0000000000000000 RSI: 0000561ad2e6aea0 RDI: 00007f5096104ee8
RBP: 0000561ad2e5b400 R08: 000000000016cea8 R09: 000000000016cea8
R10: 0000000000000002 R11: 0000000000034fb0 R12: 0000000000000033
R13: 0000000000057840 R14: 0000000000000000 R15: 00007ffe983e7020
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:ffff8880454b71c0 EFLAGS: 00010212
RAX: 0000000060000032 RBX: 00000002ffffffa0 RCX: ffffc9000360c000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000300000190
RBP: ffff8880454b7430 R08: ffff88806cf31340 R09: ffffe8ffffd16970
R10: 0000000000000000 R11: f9e7d9be4ff6b31c R12: dffffc0000000000
R13: 0000000000000024 R14: ffff88806cf31340 R15: dffffc0000000000
FS: 00007f5096ba3900(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5095ff0e30 CR3: 0000000009ea7000 CR4: 0000000000350ef0
note: systemd-journal[99] exited with preempt_count 1
Oops: general protection fault, probably for non-canonical address 0xdffffc0040000032: 0000 [#3] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000200000190-0x0000000200000197]
CPU: 1 UID: 0 PID: 3993 Comm: syz-executor.2 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: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: 0000:ffff888018387680 EFLAGS: 00010212
RAX: 0000000040000032 RBX: 00000001ffffffa2 RCX: 0000000000000002
RDX: ffff888015dc8000 RSI: ffffffff818995b7 RDI: 0000000200000192
RBP: ffff8880183878f0 R08: ffff88806cf31340 R09: ffffe8ffffd16970
R10: 0000000000000000 R11: ffffffff81b26105 R12: dffffc0000000000
R13: 0000000000000024 R14: ffff88806cf31340 R15: dffffc0000000000
FS: 00005555852a3400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d027000 CR3: 000000001f3f1000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_block_buffer+0x2f8/0x4b0
mark_buffer_dirty+0x1f7/0x3a0
__block_write_begin_int+0xa1f/0x1570
block_page_mkwrite+0x394/0x470
ext4_page_mkwrite+0x9cd/0x1710
do_page_mkwrite+0x17a/0x370
__handle_mm_fault+0x10cc/0x3260
handle_mm_fault+0x2c3/0x9b0
do_user_addr_fault+0x4fa/0xeb0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7ffaae855673
Code: 5d c3 0f 1f 44 00 00 48 8b 0d 59 ed 0a 01 48 8b 05 4a ed 0a 01 4c 8d 81 00 00 00 01 48 39 c8 72 13 4c 39 c0 73 0e 48 8d 50 04 <89> 38 48 89 15 2c ed 0a 01 c3 52 48 8d 35 77 b7 0b 00 48 89 c2 48
RSP: 002b:00007ffd33ca8e48 EFLAGS: 00010287
RAX: 0000001b2d027000 RBX: 00007ffaae62f008 RCX: 0000001b2d020000
RDX: 0000001b2d027004 RSI: ffffffff81e931b1 RDI: 00000000c548ffc9
RBP: 0000000000000001 R08: 0000001b2e020000 R09: 0000001b2d026900
R10: 0000000000001fca R11: 00000000c548ffcd R12: 0000000000001421
R13: 00007ffaae9bf000 R14: ffffffff81e931b1 R15: 00007ffaae9caff0
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:ffff8880454b71c0 EFLAGS: 00010212
RAX: 0000000060000032 RBX: 00000002ffffffa0 RCX: ffffc9000360c000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000300000190
RBP: ffff8880454b7430 R08: ffff88806cf31340 R09: ffffe8ffffd16970
R10: 0000000000000000 R11: f9e7d9be4ff6b31c R12: dffffc0000000000
R13: 0000000000000024 R14: ffff88806cf31340 R15: dffffc0000000000
FS: 00005555852a3400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d027000 CR3: 000000001f3f1000 CR4: 0000000000350ef0
note: syz-executor.2[3993] exited with preempt_count 1
----------------
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