EXT4-fs: test_dummy_encryption option not supported EXT4-fs: test_dummy_encryption option not supported watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.5:14623] Modules linked in: irq event stamp: 2667825 hardirqs last enabled at (2667824): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2667825): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2616606): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2616623): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 14623 Comm: syz-executor.5 Not tainted 6.12.0-next-20241120 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:stack_access_ok+0xd5/0x1d0 Code: 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 e5 00 00 00 48 8b 73 28 48 89 da 48 89 ef e8 6d 1a f5 ff 85 c0 <74> 13 31 c0 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e e9 86 69 72 03 48 RSP: 0018:ffff88806ce09000 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff88806ce090a8 RCX: ffff88803a538000 RDX: ffff88806ce090a8 RSI: 0000000000000001 RDI: ffff88803a537ab0 RBP: ffff88803a537ab0 R08: 0000000000000000 R09: ffff88806ce090e8 R10: 000000000003c001 R11: 00000000000c1d26 R12: 0000000000000008 R13: ffff88806ce02000 R14: ffff88803a537ab8 R15: ffff88806ce090a8 FS: 00007f5797fb0700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f42c000 CR3: 000000002e99e000 CR4: 0000000000350ef0 Call Trace: unwind_next_frame+0xa5c/0x2490 arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 __kasan_record_aux_stack+0x8c/0xa0 kvfree_call_rcu+0x29/0x980 cfg80211_update_known_bss+0x3c9/0x11e0 __cfg80211_bss_update+0xe0/0x1fe0 cfg80211_inform_single_bss_data+0x6e2/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 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:__slab_free+0x7f/0x310 Code: c1 e8 1f 4d 85 ed 66 89 5c 24 58 41 89 c6 41 0f 94 c2 66 85 db 74 05 45 84 d2 74 05 45 84 f6 74 42 41 8b 7f 08 4c 8b 4c 24 58 <4c> 89 ea 4c 89 e6 4c 8b 44 24 20 e8 91 a0 ff ff 84 c0 74 9d 4c 89 RSP: 0018:ffff88803a537b60 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000120010 RCX: 0000000000120011 RDX: ffff888013a95500 RSI: ffffea00004ea500 RDI: 000000000008d310 RBP: ffff88803a537c00 R08: 0000000000000001 R09: 0000000000120010 R10: ffffea00004ea500 R11: 0000000000000000 R12: ffffea00004ea500 R13: ffff888013a94e00 R14: 0000000000000000 R15: ffff888009406640 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_lru_noprof+0x14c/0x3c0 __d_alloc+0x31/0x990 d_alloc_pseudo+0x1d/0xc0 alloc_file_pseudo+0xcc/0x200 sock_alloc_file+0x53/0x1d0 __sys_socket+0x1bc/0x260 __x64_sys_socket+0x73/0xb0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f579aa5bb19 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:00007f5797fb0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f579ab6f020 RCX: 00007f579aa5bb19 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000000a RBP: 00007f579aab5f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe734b3acf R14: 00007f5797fb0300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 EXT4-fs: test_dummy_encryption option not supported EXT4-fs: test_dummy_encryption option not supported EXT4-fs: test_dummy_encryption option not supported loop3: detected capacity change from 0 to 2048 EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ext4 filesystem being mounted at /syzkaller-testdir665108295/syzkaller.ra5CNS/111/file0 supports timestamps until 2038-01-19 (0x7fffffff) EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. loop3: detected capacity change from 0 to 2048 EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ext4 filesystem being mounted at /syzkaller-testdir665108295/syzkaller.ra5CNS/112/file0 supports timestamps until 2038-01-19 (0x7fffffff) EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. loop3: detected capacity change from 0 to 2048 EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ext4 filesystem being mounted at /syzkaller-testdir665108295/syzkaller.ra5CNS/113/file0 supports timestamps until 2038-01-19 (0x7fffffff) EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. audit: type=1400 audit(1732122027.343:22): avc: denied { watch_reads } for pid=14875 comm="syz-executor.0" path="/syzkaller-testdir615966421/syzkaller.a5tHJr/100" dev="sda" ino=15971 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=dir permissive=1 loop3: detected capacity change from 0 to 2048 EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ext4 filesystem being mounted at /syzkaller-testdir665108295/syzkaller.ra5CNS/114/file0 supports timestamps until 2038-01-19 (0x7fffffff) EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 'syz-executor.1': attribute type 9 has an invalid length. netlink: 'syz-executor.1': attribute type 9 has an invalid length. netlink: 'syz-executor.1': attribute type 9 has an invalid length. No source specified No source specified netlink: 'syz-executor.1': attribute type 9 has an invalid length. No source specified netlink: 'syz-executor.1': attribute type 9 has an invalid length. No source specified No source specified netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. loop7: detected capacity change from 0 to 39 loop7: detected capacity change from 0 to 39 Bluetooth: hci4: Malformed LE Event: 0x0b Bluetooth: hci4: Malformed LE Event: 0x0b Bluetooth: hci4: Malformed LE Event: 0x0b loop7: detected capacity change from 0 to 39 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none. EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none. loop7: detected capacity change from 0 to 39 EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none. Bluetooth: hci4: Malformed LE Event: 0x0b ---------------- Code disassembly (best guess), 7 bytes skipped: 0: df 48 89 fisttps -0x77(%rax) 3: fa cli 4: 48 c1 ea 03 shr $0x3,%rdx 8: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) c: 0f 85 e5 00 00 00 jne 0xf7 12: 48 8b 73 28 mov 0x28(%rbx),%rsi 16: 48 89 da mov %rbx,%rdx 19: 48 89 ef mov %rbp,%rdi 1c: e8 6d 1a f5 ff callq 0xfff51a8e 21: 85 c0 test %eax,%eax * 23: 74 13 je 0x38 <-- trapping instruction 25: 31 c0 xor %eax,%eax 27: 48 83 c4 08 add $0x8,%rsp 2b: 5b pop %rbx 2c: 5d pop %rbp 2d: 41 5c pop %r12 2f: 41 5d pop %r13 31: 41 5e pop %r14 33: e9 86 69 72 03 jmpq 0x37269be 38: 48 rex.W