loop6: detected capacity change from 0 to 4 ext4: Unknown parameter 'ÅØn²Áv©b½˜l4› ãä3€KlYÊ?ìýLº ÷E¯k‚ à«3|»' loop6: detected capacity change from 0 to 4 ext4: Unknown parameter 'ÅØn²Áv©b½˜l4› ãä3€KlYÊ?ìýLº ÷E¯k‚ à«3|»' watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.0:5728] Modules linked in: irq event stamp: 2495139 hardirqs last enabled at (2495138): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2495139): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2468944): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2468947): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 5728 Comm: syz-executor.0 Not tainted 6.13.0-rc1-next-20241206 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__zone_watermark_ok+0xeb/0x2f0 Code: c5 01 48 83 c3 48 83 fd 0b 0f 84 f5 00 00 00 48 8d 7b 10 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 49 01 00 00 48 83 7b 10 00 <74> d3 4c 8d 7b d0 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 53 01 RSP: 0018:ffff88806cf09468 EFLAGS: 00000202 RAX: 1ffff1100fffb9a2 RBX: ffff88807ffdcd00 RCX: 1ffff1100fffb979 RDX: 0000000000000821 RSI: 0000000000000002 RDI: ffff88807ffdcd10 RBP: 0000000000000002 R08: 0000000000000801 R09: 000000000002b5f2 R10: ffff88807ffdd007 R11: ffff88806cf43530 R12: 0000000000000002 R13: ffff88807ffdcb80 R14: dffffc0000000000 R15: ffff88806cf09700 FS: 00007fcb15cfd700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6aa5150718 CR3: 000000000f23e000 CR4: 0000000000350ef0 Call Trace: get_page_from_freelist+0x14b4/0x1fe0 __alloc_frozen_pages_noprof+0x213/0x1f90 alloc_pages_mpol+0xee/0x330 new_slab+0x220/0x2e0 ___slab_alloc+0x89c/0x11d0 kmem_cache_alloc_node_noprof+0x238/0x3e0 kmalloc_reserve+0x189/0x2b0 __alloc_skb+0x162/0x370 __netdev_alloc_skb+0x7a/0x7c0 __ieee80211_beacon_get+0x3f4/0xfc0 ieee80211_beacon_get_tim+0xa6/0x280 mac80211_hwsim_beacon_tx+0x49b/0x950 __iterate_interfaces+0x2e0/0x650 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x1ab/0xa80 hrtimer_run_softirq+0x14c/0x310 handle_softirqs+0x1b1/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__slab_free+0xa9/0x310 Code: 4c 89 ea 4c 89 e6 4c 8b 44 24 20 e8 f1 9f ff ff 84 c0 74 9d 4c 89 e8 45 89 f5 49 89 c6 45 84 ed 0f 84 ed 00 00 00 48 8d 65 d8 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 c8 cf 02 03 0f 1f 44 00 00 4d 85 RSP: 0018:ffff88803e06fa28 EFLAGS: 00000286 RAX: ffff88800d2ff5c0 RBX: 0000000000400013 RCX: 0000000000400013 RDX: 0000000000400014 RSI: ffffea000034bfc0 RDI: 0000000000080000 RBP: ffff88803e06fa50 R08: ffff88800d2ffe00 R09: 0000000000400013 R10: ffffea000034bf00 R11: 0000000000000000 R12: ffffea000034bfc0 R13: 0000000000000000 R14: ffff88800d2ff5c0 R15: ffff888008c41780 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 __kmalloc_cache_noprof+0x149/0x3e0 alloc_pipe_info+0x116/0x5b0 splice_direct_to_actor+0x78e/0x9d0 do_splice_direct+0x17a/0x250 do_sendfile+0xa7e/0xdb0 __x64_sys_sendfile64+0x1d5/0x210 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcb18787b19 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:00007fcb15cfd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fcb1889af60 RCX: 00007fcb18787b19 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000007 RBP: 00007fcb187e1f6d R08: 0000000000000000 R09: 0000000000000000 R10: 00000000fffffdef R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff899cba9f R14: 00007fcb15cfd300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 5635 Comm: logrotate Not tainted 6.13.0-rc1-next-20241206 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:write_comp_data+0x46/0xa0 Code: 74 1d a9 00 00 0f 00 75 16 a9 00 00 f0 00 74 05 e9 7f 74 35 03 8b 82 f4 14 00 00 85 c0 75 05 e9 70 74 35 03 8b 82 d0 14 00 00 <83> f8 03 75 f0 48 8b 82 d8 14 00 00 8b 92 d4 14 00 00 4c 8b 08 48 RSP: 0018:ffff88803e37f7a0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000814 RCX: ffffffff818b4644 RDX: ffff888040028000 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 0000000000000004 R08: 0000000000000001 R09: fffff940001e7300 R10: 0000000000000004 R11: 0000000000000000 R12: ffffea0000f39800 R13: 0000000000000000 R14: ffff888040c29870 R15: ffff88803e37f9b0 FS: 00007fae98edc800(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055788863ae00 CR3: 000000003fa80000 CR4: 0000000000350ef0 Call Trace: filemap_fault+0x2254/0x2820 __do_fault+0x10d/0x480 __handle_mm_fault+0x1230/0x3100 handle_mm_fault+0x2b4/0x6a0 __get_user_pages+0x59d/0x3310 populate_vma_page_range+0x287/0x3b0 __mm_populate+0x101/0x3a0 vm_mmap_pgoff+0x2c0/0x390 ksys_mmap_pgoff+0x3d7/0x520 __x64_sys_mmap+0x127/0x190 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fae99099b62 Code: e4 e8 e2 4a 01 00 66 90 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 8b 05 f9 52 0c 00 64 RSP: 002b:00007ffdd4f213c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000008002 RCX: 00007fae99099b62 RDX: 0000000000000001 RSI: 00000000000001ee RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000008002 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd4f21898 R14: 00000000000001ee R15: 000056545c7e70d0 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 01 48 83 add %ecx,-0x7d(%rax) 3: c3 retq 4: 48 83 fd 0b cmp $0xb,%rbp 8: 0f 84 f5 00 00 00 je 0x103 e: 48 8d 7b 10 lea 0x10(%rbx),%rdi 12: 48 89 f8 mov %rdi,%rax 15: 48 c1 e8 03 shr $0x3,%rax 19: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) 1e: 0f 85 49 01 00 00 jne 0x16d 24: 48 83 7b 10 00 cmpq $0x0,0x10(%rbx) * 29: 74 d3 je 0xfffffffe <-- trapping instruction 2b: 4c 8d 7b d0 lea -0x30(%rbx),%r15 2f: 4c 89 f8 mov %r15,%rax 32: 48 c1 e8 03 shr $0x3,%rax 36: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) 3b: 0f .byte 0xf 3c: 85 53 01 test %edx,0x1(%rbx)