sr 1:0:0:0: [sr0] tag#0 unaligned transfer ------------[ cut here ]------------ sr 1:0:0:0: [sr0] tag#0 unaligned transfer wlan1: Failed check-sdata-in-driver check, flags: 0x0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer WARNING: CPU: 1 PID: 5996 at net/mac80211/main.c:236 ieee80211_bss_info_change_notify+0x87d/0x9c0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer Modules linked in: sr 1:0:0:0: [sr0] tag#0 unaligned transfer CPU: 1 PID: 5996 Comm: syz-executor.3 Not tainted 6.4.0-rc4-next-20230602 #1 sr 1:0:0:0: [sr0] tag#0 unaligned transfer Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RIP: 0010:ieee80211_bss_info_change_notify+0x87d/0x9c0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer Code: 00 00 48 8b ab 88 06 00 00 48 85 ed 74 7c e8 5a c8 30 fd e8 55 c8 30 fd 44 89 fa 48 89 ee 48 c7 c7 60 05 e0 84 e8 43 da fb fc <0f> 0b e9 9a f8 ff ff e8 37 c8 30 fd e8 92 73 1a fd 31 ff 89 c6 88 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RSP: 0018:ffff8880393e7548 EFLAGS: 00010282 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RAX: 0000000000000000 RBX: ffff8880196f4b80 RCX: ffffc90004210000 RDX: 0000000000040000 RSI: ffffffff81171ef2 RDI: 0000000000000001 RBP: ffff8880196f4000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400000 R13: ffff8880196f6578 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f5f76bf1700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f76befff8 CR3: 000000000e4fc000 CR4: 0000000000350ee0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer Call Trace: sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer ieee80211_ocb_leave+0x1f1/0x350 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer __cfg80211_leave_ocb+0x1d5/0x5a0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer cfg80211_leave_ocb+0x52/0x80 sr 1:0:0:0: [sr0] tag#0 unaligned transfer cfg80211_change_iface+0x8cb/0x1080 sr 1:0:0:0: [sr0] tag#0 unaligned transfer nl80211_set_interface+0x6b0/0x990 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer genl_family_rcv_msg_doit.isra.0+0x1ee/0x2e0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer genl_rcv_msg+0x503/0x7e0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer netlink_rcv_skb+0x15d/0x450 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer genl_rcv+0x28/0x40 sr 1:0:0:0: [sr0] tag#0 unaligned transfer netlink_unicast+0x552/0x800 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer netlink_sendmsg+0x923/0xe40 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sock_sendmsg+0x1b6/0x200 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __sys_sendto+0x24e/0x360 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer __x64_sys_sendto+0xe1/0x1c0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_syscall_64+0x3f/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer entry_SYSCALL_64_after_hwframe+0x6e/0xd8 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RIP: 0033:0x7f5f7962e8ac sr 1:0:0:0: [sr0] tag#0 unaligned transfer Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b sr 1:0:0:0: [sr0] tag#0 unaligned transfer RSP: 002b:00007f5f76beff80 EFLAGS: 00000293 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f5f76bf00f0 RCX: 00007f5f7962e8ac sr 1:0:0:0: [sr0] tag#0 unaligned transfer RDX: 0000000000000024 RSI: 00007f5f76bf0140 RDI: 0000000000000006 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RBP: 0000000000000000 R08: 00007f5f76beffd4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 sr 1:0:0:0: [sr0] tag#0 unaligned transfer R13: 00007f5f76bf0140 R14: 0000000000000006 R15: 0000000000000000 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer irq event stamp: 3119 sr 1:0:0:0: [sr0] tag#0 unaligned transfer hardirqs last enabled at (3129): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 sr 1:0:0:0: [sr0] tag#0 unaligned transfer hardirqs last disabled at (3138): [] sysvec_apic_timer_interrupt+0xf/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer softirqs last enabled at (2998): [] irq_exit_rcu+0x93/0xc0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer softirqs last disabled at (2989): [] irq_exit_rcu+0x93/0xc0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ---[ end trace 0000000000000000 ]--- sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 sr 1:0:0:0: [sr0] tag#0 unaligned transfer wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 sr 1:0:0:0: [sr0] tag#0 unaligned transfer IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 loop5: detected capacity change from 0 to 16377 FAT-fs (loop5): Unrecognized mount option "fsmagic=0x0000000000000002" or missing value loop5: detected capacity change from 0 to 16377 FAT-fs (loop5): Unrecognized mount option "fsmagic=0x0000000000000002" or missing value ---------------- Code disassembly (best guess), 3 bytes skipped: 0: ff 44 8b 4c incl 0x4c(%rbx,%rcx,4) 4: 24 2c and $0x2c,%al 6: 4c 8b 44 24 20 mov 0x20(%rsp),%r8 b: 89 c5 mov %eax,%ebp d: 44 8b 54 24 28 mov 0x28(%rsp),%r10d 12: 48 8b 54 24 18 mov 0x18(%rsp),%rdx 17: b8 2c 00 00 00 mov $0x2c,%eax 1c: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 21: 8b 7c 24 08 mov 0x8(%rsp),%edi 25: 0f 05 syscall * 27: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 2d: 77 34 ja 0x63 2f: 89 ef mov %ebp,%edi 31: 48 89 44 24 08 mov %rax,0x8(%rsp) 36: e8 20 fb ff ff callq 0xfffffb5b 3b: 48 rex.W 3c: 8b .byte 0x8b