------------[ cut here ]------------
WARNING: CPU: 1 PID: 7386 at net/mac80211/chan.c:2017 ieee80211_link_release_channel+0x16c/0x19c net/mac80211/chan.c:2017
Modules linked in:
CPU: 1 PID: 7386 Comm: syz.4.897 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : ieee80211_link_release_channel+0x16c/0x19c net/mac80211/chan.c:2017
lr : ieee80211_link_release_channel+0x16c/0x19c net/mac80211/chan.c:2017
sp : ffff800021c87100
x29: ffff800021c87100 x28: ffff0000f63d1c80 x27: dfff800000000000
x26: 1fffe0001ec7a568 x25: 1fffe0001ed88000 x24: ffff0000f63d2b42
x23: 1fffe0001ec7a2b5 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f63d2228 x19: ffff0000f63d15a8 x18: ffff800011b9bf60
x17: 1fffe00033eaa57e x16: ffff8000082d7db8 x15: 0000000000000000
x14: 0000000000000001 x13: 1ffff00004390dd0 x12: 0000000000080000
x11: 0000000000034731 x10: ffff80002b073000 x9 : ffff800011361bf4
x8 : 0000000000034732 x7 : ffff800011361af4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d05a8
x2 : ffff0000d2238000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 ieee80211_link_release_channel+0x16c/0x19c net/mac80211/chan.c:2017
 ieee80211_link_stop+0x9c/0xc4 net/mac80211/link.c:72
 ieee80211_teardown_sdata net/mac80211/iface.c:855 [inline]
 ieee80211_if_change_type+0x1d8/0xc68 net/mac80211/iface.c:1995
 ieee80211_change_iface+0x68/0x400 net/mac80211/cfg.c:217
 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline]
 cfg80211_change_iface+0x718/0xf24 net/wireless/util.c:1209
 nl80211_set_interface+0x428/0x6fc net/wireless/nl80211.c:4240
 genl_family_rcv_msg_doit+0x204/0x308 net/netlink/genetlink.c:756
 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline]
 genl_rcv_msg+0x44c/0x640 net/netlink/genetlink.c:850
 netlink_rcv_skb+0x218/0x3e8 net/netlink/af_netlink.c:2511
 genl_rcv+0x38/0x50 net/netlink/genetlink.c:861
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x60c/0x814 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6f4/0x9c0 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5c8/0x938 net/socket.c:2518
 ___sys_sendmsg net/socket.c:2572 [inline]
 __sys_sendmsg+0x288/0x374 net/socket.c:2601
 __do_sys_sendmsg net/socket.c:2610 [inline]
 __se_sys_sendmsg net/socket.c:2608 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2608
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 3614
hardirqs last  enabled at (3613): [<ffff8000081fa554>] __cancel_work_timer+0x2c4/0x458 kernel/workqueue.c:3156
hardirqs last disabled at (3614): [<ffff800011a387cc>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (2814): [<ffff8000081ac394>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (2814): [<ffff8000081ac394>] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624
softirqs last disabled at (2705): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
wlan1: Failed check-sdata-in-driver check, flags: 0x0
WARNING: CPU: 1 PID: 7386 at net/mac80211/driver-ops.c:315 drv_unassign_vif_chanctx+0x358/0x638 net/mac80211/driver-ops.c:315
Modules linked in:
CPU: 1 PID: 7386 Comm: syz.4.897 Tainted: G        W          syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drv_unassign_vif_chanctx+0x358/0x638 net/mac80211/driver-ops.c:315
lr : drv_unassign_vif_chanctx+0x358/0x638 net/mac80211/driver-ops.c:315
sp : ffff800021c86fb0
x29: ffff800021c86fb0 x28: 0000000000000000 x27: ffff0000f63d0c80
x26: ffff0000f63d2668 x25: dfff800000000000 x24: ffff0000f63d27b8
x23: 0000000000000000 x22: ffff0000d0318a00 x21: ffff0000f63d27b8
x20: ffff800017bec000 x19: ffff0000f63d0c80 x18: ffff800011b9bf60
x17: 1fffe00033eaa57e x16: ffff8000082d92bc x15: 0000000040000000
x14: 0000000000000001 x13: 1fffe00033eacc30 x12: 0000000000ff0100
x11: ff0080000a8dee24 x10: 0000000000000003 x9 : fc04103f794e6200
x8 : fc04103f794e6200 x7 : ffff800008257984 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff800011b9da80 x0 : ffff80018a3dd000
Call trace:
 drv_unassign_vif_chanctx+0x358/0x638 net/mac80211/driver-ops.c:315
 ieee80211_assign_link_chanctx+0x140/0x82c net/mac80211/chan.c:868
 __ieee80211_link_release_channel+0x29c/0x55c net/mac80211/chan.c:1799
 ieee80211_link_release_channel+0x130/0x19c net/mac80211/chan.c:2018
 ieee80211_link_stop+0x9c/0xc4 net/mac80211/link.c:72
 ieee80211_teardown_sdata net/mac80211/iface.c:855 [inline]
 ieee80211_if_change_type+0x1d8/0xc68 net/mac80211/iface.c:1995
 ieee80211_change_iface+0x68/0x400 net/mac80211/cfg.c:217
 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline]
 cfg80211_change_iface+0x718/0xf24 net/wireless/util.c:1209
 nl80211_set_interface+0x428/0x6fc net/wireless/nl80211.c:4240
 genl_family_rcv_msg_doit+0x204/0x308 net/netlink/genetlink.c:756
 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline]
 genl_rcv_msg+0x44c/0x640 net/netlink/genetlink.c:850
 netlink_rcv_skb+0x218/0x3e8 net/netlink/af_netlink.c:2511
 genl_rcv+0x38/0x50 net/netlink/genetlink.c:861
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x60c/0x814 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6f4/0x9c0 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5c8/0x938 net/socket.c:2518
 ___sys_sendmsg net/socket.c:2572 [inline]
 __sys_sendmsg+0x288/0x374 net/socket.c:2601
 __do_sys_sendmsg net/socket.c:2610 [inline]
 __se_sys_sendmsg net/socket.c:2608 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2608
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 3880
hardirqs last  enabled at (3879): [<ffff800008257a18>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline]
hardirqs last  enabled at (3879): [<ffff800008257a18>] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:5004
hardirqs last disabled at (3880): [<ffff800011a387cc>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (3872): [<ffff8000081ac394>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (3872): [<ffff8000081ac394>] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624
softirqs last disabled at (3851): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
wlan1: Failed check-sdata-in-driver check, flags: 0x0
WARNING: CPU: 1 PID: 7386 at net/mac80211/driver-ops.h:156 drv_vif_cfg_changed net/mac80211/driver-ops.h:156 [inline]
WARNING: CPU: 1 PID: 7386 at net/mac80211/driver-ops.h:156 ieee80211_vif_cfg_change_notify+0x21c/0x25c net/mac80211/main.c:275
Modules linked in:
CPU: 1 PID: 7386 Comm: syz.4.897 Tainted: G        W          syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drv_vif_cfg_changed net/mac80211/driver-ops.h:156 [inline]
pc : ieee80211_vif_cfg_change_notify+0x21c/0x25c net/mac80211/main.c:275
lr : drv_vif_cfg_changed net/mac80211/driver-ops.h:156 [inline]
lr : ieee80211_vif_cfg_change_notify+0x21c/0x25c net/mac80211/main.c:275
sp : ffff800021c86fb0
x29: ffff800021c86fb0 x28: ffff800015220000 x27: ffff800015220384
x26: ffff0000d0318a20 x25: 0000000000000000 x24: dfff800000000000
x23: 0000000000000000 x22: ffff0000f63d2760 x21: ffff0000f6c40e80
x20: ffff800017bec000 x19: ffff0000f63d0c80 x18: ffff800011b9bf60
x17: 1fffe00033eaa57e x16: ffff8000082d92bc x15: 0000000040000000
x14: 0000000000000001 x13: 1fffe000194d9cd0 x12: 0000000000000000
x11: 0000000000000000 x10: ffff6000194d9cd1 x9 : fc04103f794e6200
x8 : fc04103f794e6200 x7 : ffff800008257984 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000082467b0
x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001
Call trace:
 drv_vif_cfg_changed net/mac80211/driver-ops.h:156 [inline]
 ieee80211_vif_cfg_change_notify+0x21c/0x25c net/mac80211/main.c:275
 ieee80211_assign_link_chanctx+0x6e8/0x82c net/mac80211/chan.c:905
 __ieee80211_link_release_channel+0x29c/0x55c net/mac80211/chan.c:1799
 ieee80211_link_release_channel+0x130/0x19c net/mac80211/chan.c:2018
 ieee80211_link_stop+0x9c/0xc4 net/mac80211/link.c:72
 ieee80211_teardown_sdata net/mac80211/iface.c:855 [inline]
 ieee80211_if_change_type+0x1d8/0xc68 net/mac80211/iface.c:1995
 ieee80211_change_iface+0x68/0x400 net/mac80211/cfg.c:217
 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline]
 cfg80211_change_iface+0x718/0xf24 net/wireless/util.c:1209
 nl80211_set_interface+0x428/0x6fc net/wireless/nl80211.c:4240
 genl_family_rcv_msg_doit+0x204/0x308 net/netlink/genetlink.c:756
 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline]
 genl_rcv_msg+0x44c/0x640 net/netlink/genetlink.c:850
 netlink_rcv_skb+0x218/0x3e8 net/netlink/af_netlink.c:2511
 genl_rcv+0x38/0x50 net/netlink/genetlink.c:861
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x60c/0x814 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6f4/0x9c0 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5c8/0x938 net/socket.c:2518
 ___sys_sendmsg net/socket.c:2572 [inline]
 __sys_sendmsg+0x288/0x374 net/socket.c:2601
 __do_sys_sendmsg net/socket.c:2610 [inline]
 __se_sys_sendmsg net/socket.c:2608 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2608
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 4094
hardirqs last  enabled at (4093): [<ffff800008257a18>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline]
hardirqs last  enabled at (4093): [<ffff800008257a18>] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:5004
hardirqs last disabled at (4094): [<ffff800011a387cc>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (4064): [<ffff8000081ac394>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (4064): [<ffff8000081ac394>] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624
softirqs last disabled at (3883): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7386 at net/mac80211/iface.c:113 __ieee80211_recalc_idle net/mac80211/iface.c:113 [inline]
WARNING: CPU: 1 PID: 7386 at net/mac80211/iface.c:113 ieee80211_recalc_idle+0x298/0x338 net/mac80211/iface.c:149
Modules linked in:
CPU: 1 PID: 7386 Comm: syz.4.897 Tainted: G        W          syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : __ieee80211_recalc_idle net/mac80211/iface.c:113 [inline]
pc : ieee80211_recalc_idle+0x298/0x338 net/mac80211/iface.c:149
lr : __ieee80211_recalc_idle net/mac80211/iface.c:113 [inline]
lr : ieee80211_recalc_idle+0x298/0x338 net/mac80211/iface.c:149
sp : ffff800021c86fa0
x29: ffff800021c86fa0 x28: 0000000000000000 x27: ffff800015220000
x26: ffff0000d0318a20 x25: 0000000000000000 x24: dfff800000000000
x23: 000000000000096c x22: 1fffe0001ed881d7 x21: dfff800000000000
x20: 0000000000000000 x19: ffff0000f6c40e80 x18: ffff800011b9bf60
x17: 1fffe00033eaa57e x16: ffff8000082d7db8 x15: 0000000000000002
x14: 0000000000000007 x13: 1ffff00002a44071 x12: 0000000000080000
x11: 000000000007ffff x10: ffff80002b073000 x9 : ffff80001129a580
x8 : 0000000000080000 x7 : ffff80001123a198 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __ieee80211_recalc_idle net/mac80211/iface.c:113 [inline]
 ieee80211_recalc_idle+0x298/0x338 net/mac80211/iface.c:149
 ieee80211_del_chanctx+0x35c/0x70c net/mac80211/chan.c:750
 ieee80211_free_chanctx+0x250/0x334 net/mac80211/chan.c:761
 __ieee80211_link_release_channel+0x3d4/0x55c net/mac80211/chan.c:1801
 ieee80211_link_release_channel+0x130/0x19c net/mac80211/chan.c:2018
 ieee80211_link_stop+0x9c/0xc4 net/mac80211/link.c:72
 ieee80211_teardown_sdata net/mac80211/iface.c:855 [inline]
 ieee80211_if_change_type+0x1d8/0xc68 net/mac80211/iface.c:1995
 ieee80211_change_iface+0x68/0x400 net/mac80211/cfg.c:217
 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline]
 cfg80211_change_iface+0x718/0xf24 net/wireless/util.c:1209
 nl80211_set_interface+0x428/0x6fc net/wireless/nl80211.c:4240
 genl_family_rcv_msg_doit+0x204/0x308 net/netlink/genetlink.c:756
 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline]
 genl_rcv_msg+0x44c/0x640 net/netlink/genetlink.c:850
 netlink_rcv_skb+0x218/0x3e8 net/netlink/af_netlink.c:2511
 genl_rcv+0x38/0x50 net/netlink/genetlink.c:861
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x60c/0x814 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6f4/0x9c0 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5c8/0x938 net/socket.c:2518
 ___sys_sendmsg net/socket.c:2572 [inline]
 __sys_sendmsg+0x288/0x374 net/socket.c:2601
 __do_sys_sendmsg net/socket.c:2610 [inline]
 __se_sys_sendmsg net/socket.c:2608 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2608
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 4282
hardirqs last  enabled at (4281): [<ffff800011a3a774>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (4281): [<ffff800011a3a774>] exit_to_kernel_mode+0xcc/0xfc arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (4282): [<ffff800011a387cc>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (4276): [<ffff8000081ac394>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (4276): [<ffff8000081ac394>] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624
softirqs last disabled at (4097): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---