watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.0:8820] Modules linked in: irq event stamp: 2084549 hardirqs last enabled at (2084548): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2084549): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2067794): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2067803): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 8820 Comm: syz-executor.0 Not tainted 6.13.0-rc2-next-20241209 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__read_once_word_nocheck+0x3/0x10 Code: e9 c0 fc ff ff e8 4d 34 77 00 e9 79 fc ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 8b 07 f8 e4 72 03 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 RSP: 0018:ffff88806cf09060 EFLAGS: 00000202 RAX: ffffffff81abd1d8 RBX: 0000000000000001 RCX: 0000000000000001 RDX: ffff88803ecc7701 RSI: ffff88803ecc76e8 RDI: ffff88803ecc7768 RBP: ffff88806cf09130 R08: ffffffff867690b2 R09: ffff88806cf09118 R10: 000000000003a7c3 R11: 000000000000031e R12: ffff88806cf09138 R13: ffff88806cf09120 R14: ffff88803ecc76e8 R15: ffff88806cf090d8 FS: 00007f7aef181700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f51ce874018 CR3: 000000003e7ba000 CR4: 0000000000350ef0 Call Trace: unwind_next_frame+0x11e0/0x2490 arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 cfg80211_inform_single_bss_data+0x4f1/0x1c70 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x6a0 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x1e38/0x2840 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 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:qlist_free_all+0x28/0x160 Code: 90 90 48 8b 07 48 85 c0 0f 84 41 01 00 00 41 57 41 56 41 55 49 89 fd 41 54 49 89 f4 55 53 eb 3e 48 63 95 c0 00 00 00 48 8b 18 <48> 89 ef 48 29 d0 48 89 c6 49 89 c6 e8 77 f0 ff ff 49 89 c7 66 90 RSP: 0018:ffff88803ecc7790 EFLAGS: 00000246 RAX: ffff888007245a68 RBX: ffff88800e5fbec0 RCX: ffffea00001c9140 RDX: 0000000000000000 RSI: ffff888008c4f780 RDI: 0000000000080000 RBP: ffff888008c4f780 R08: ffff88803eed7600 R09: 0000000000100008 R10: ffffea0000fbb500 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88803ecc77c8 R14: ffff88803eed7600 R15: ffff88803eed76d0 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 __kmalloc_cache_noprof+0x149/0x3e0 mr_table_alloc+0x5f/0x2e0 ipmr_net_init+0x2b1/0x370 ops_init+0x1e1/0x650 setup_net+0x1d7/0x7a0 copy_net_ns+0x2e3/0x700 create_new_namespaces+0x3f6/0xaf0 copy_namespaces+0x45c/0x580 copy_process+0x26c0/0x70e0 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d9/0x260 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7af1c4db19 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:00007f7aef181188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f7af1d610e0 RCX: 00007f7af1c4db19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f7af1ca7f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe68d1dacf R14: 00007f7aef181300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 6284 Comm: logrotate Not tainted 6.13.0-rc2-next-20241209 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x80 Code: c0 e9 cc 91 35 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 34 24 <65> 48 8b 15 c0 c1 91 7e 65 8b 05 c1 c1 91 7e a9 00 01 ff 00 74 27 RSP: 0018:ffff88800d5d7678 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff818b135c RDX: ffff888012fd5340 RSI: ffffffff818b1365 RDI: 0000000000000001 RBP: 1ffff11001abaed0 R08: 0000000000000001 R09: fffffbfff0fddddc R10: 0000000000000000 R11: 0000000000000000 R12: ffffea00010bea00 R13: ffff88800d5d76a0 R14: dffffc0000000000 R15: ffff88803ebd0ea0 FS: 00007f394fe29800(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f87d18a6f48 CR3: 000000000bb28000 CR4: 0000000000350ef0 Call Trace: filemap_get_entry+0x155/0x3b0 __filemap_get_folio+0x4b/0x810 filemap_fault+0x1db/0x27f0 __do_fault+0x10d/0x480 __handle_mm_fault+0x1224/0x2d50 handle_mm_fault+0x2b4/0x6a0 __get_user_pages+0x59d/0x33d0 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: 0033:0x7f394ffe6b62 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:00007fffcae53da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000008002 RCX: 00007f394ffe6b62 RDX: 0000000000000001 RSI: 00000000000001ee RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000008002 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffcae54278 R14: 00000000000001ee R15: 0000556c2546d0d0 process 'syz-executor.2' launched './file1' with NULL argv: empty string added SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 netlink: 'syz-executor.4': attribute type 46 has an invalid length. SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: writeback. EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: writeback. SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: writeback. EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: writeback. sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: writeback. sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. EXT4-fs warning (device sda): verify_group_input:136: Cannot add at group 1280 (only 16 groups) capability: warning: `syz-executor.7' uses 32-bit capabilities (legacy support in use) EXT4-fs warning (device sda): verify_group_input:136: Cannot add at group 1280 (only 16 groups) SELinux: Context syz1 is not valid (left unmapped). SELinux: Context ./fi is not valid (left unmapped). EXT4-fs warning (device sda): verify_group_input:136: Cannot add at group 1280 (only 16 groups) EXT4-fs warning (device sda): verify_group_input:136: Cannot add at group 1280 (only 16 groups) EXT4-fs warning (device sda): verify_group_input:136: Cannot add at group 1280 (only 16 groups) EXT4-fs warning (device sda): verify_group_input:136: Cannot add at group 1280 (only 16 groups) EXT4-fs warning (device sda): verify_group_input:136: Cannot add at group 1280 (only 16 groups) ---------------- Code disassembly (best guess): 0: e9 c0 fc ff ff jmpq 0xfffffcc5 5: e8 4d 34 77 00 callq 0x773457 a: e9 79 fc ff ff jmpq 0xfffffc88 f: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 16: 00 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: 90 nop 25: 90 nop 26: 90 nop 27: 48 8b 07 mov (%rdi),%rax * 2a: e9 f8 e4 72 03 jmpq 0x372e527 <-- trapping instruction 2f: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 36: 00 37: 90 nop 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop