------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x4 WARNING: CPU: 0 PID: 24593 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x554/0x5f0 net/mac80211/driver-ops.h:172 Modules linked in: CPU: 0 PID: 24593 Comm: syz-executor.5 Not tainted 5.10.180 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:drv_bss_info_changed+0x554/0x5f0 net/mac80211/driver-ops.h:172 Code: 49 8b ac 24 a8 03 00 00 48 85 ed 74 3e e8 74 13 8f fd e8 6f 13 8f fd 8b 54 24 04 48 89 ee 48 c7 c7 a0 21 95 84 e8 89 f5 24 00 <0f> 0b e9 c7 fd ff ff 4c 89 ff e8 6d c3 ba fd e9 97 fb ff ff 4c 89 RSP: 0018:ffff888054f9f508 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8129a423 RDI: ffffed100a9f3e93 RBP: ffff888040fac000 R08: 0000000000000001 R09: ffff88806ce37b4f R10: 0000000000000000 R11: 0000000000000001 R12: ffff888040facbc0 R13: 0000000002000000 R14: ffff888040fadda0 R15: ffff888040fadd98 FS: 00007ff407c8f700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff40a76f9d8 CR3: 0000000044a7e000 CR4: 0000000000350ef0 Call Trace: ieee80211_bss_info_change_notify+0x9a/0xc0 net/mac80211/main.c:210 ieee80211_set_mcast_rate+0x37/0x50 net/mac80211/cfg.c:2564 rdev_set_mcast_rate net/wireless/rdev-ops.h:1212 [inline] nl80211_set_mcast_rate+0x30b/0x650 net/wireless/nl80211.c:10215 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] netlink_unicast+0x549/0x7f0 net/netlink/af_netlink.c:1348 netlink_sendmsg+0x90f/0xdf0 net/netlink/af_netlink.c:1915 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0x154/0x190 net/socket.c:671 ____sys_sendmsg+0x70d/0x870 net/socket.c:2356 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 24598 Comm: syz-executor.6 Not tainted 5.10.180 #1 ___sys_sendmsg+0xf3/0x170 net/socket.c:2410 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2439 alloc_zeroed_user_highpage_movable include/linux/highmem.h:277 [inline] do_anonymous_page mm/memory.c:3607 [inline] handle_pte_fault mm/memory.c:4467 [inline] __handle_mm_fault mm/memory.c:4604 [inline] handle_mm_fault+0x154b/0x3520 mm/memory.c:4702 faultin_page mm/gup.c:891 [inline] __get_user_pages+0x61b/0x1390 mm/gup.c:1103 __get_user_pages_locked mm/gup.c:1289 [inline] get_user_pages_unlocked+0x18a/0x690 mm/gup.c:2029 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 __gup_longterm_unlocked mm/gup.c:2678 [inline] internal_get_user_pages_fast+0x14b5/0x23b0 mm/gup.c:2766 RIP: 0033:0x7ff40a719b19 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:00007ff407c8f188 EFLAGS: 00000246 get_user_pages_fast+0x66/0xa0 mm/gup.c:2858 iov_iter_get_pages+0x297/0xf40 lib/iov_iter.c:1321 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007ff40a82cf60 RCX: 00007ff40a719b19 __bio_iov_iter_get_pages block/bio.c:1021 [inline] bio_iov_iter_get_pages+0x22a/0x1200 block/bio.c:1129 RDX: 0000000000000000 RSI: 0000000020000f00 RDI: 0000000000000003 RBP: 00007ff40a773f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd967e41af R14: 00007ff407c8f300 R15: 0000000000022000 iomap_dio_bio_actor+0x77a/0xef0 fs/iomap/direct-io.c:282 iomap_dio_actor+0x36f/0x560 fs/iomap/direct-io.c:389 irq event stamp: 2987 iomap_apply+0x289/0x810 fs/iomap/apply.c:84 hardirqs last enabled at (2997): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 hardirqs last disabled at (3008): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1094 softirqs last enabled at (2296): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (2221): [] asm_call_irq_on_stack+0x12/0x20 __iomap_dio_rw+0x6cd/0x1110 fs/iomap/direct-io.c:517 ---[ end trace e70956dd97e4df1b ]--- iomap_dio_rw+0x31/0x90 fs/iomap/direct-io.c:605 ext4_dio_read_iter fs/ext4/file.c:77 [inline] ext4_file_read_iter fs/ext4/file.c:129 [inline] ext4_file_read_iter+0x2c7/0x4c0 fs/ext4/file.c:114 call_read_iter include/linux/fs.h:1913 [inline] new_sync_read+0x424/0x6f0 fs/read_write.c:415 vfs_read+0x457/0x580 fs/read_write.c:496 ksys_read+0x12d/0x260 fs/read_write.c:634 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f2c0c929b19 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:00007f2c09e9f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f2c0ca3cf60 RCX: 00007f2c0c929b19 RDX: 00000000001b4000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007f2c09e9f1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffe2d45dc2f R14: 00007f2c09e9f300 R15: 0000000000022000