------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at net/xfrm/xfrm_state.c:3303 xfrm_state_fini+0x248/0x2b0 net/xfrm/xfrm_state.c:3303 Modules linked in: CPU: 0 UID: 0 PID: 15 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: netns cleanup_net pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : xfrm_state_fini+0x248/0x2b0 net/xfrm/xfrm_state.c:3303 lr : xfrm_state_fini+0x248/0x2b0 net/xfrm/xfrm_state.c:3303 sp : ffff800097d778a0 x29: ffff800097d778a0 x28: 0000000000000001 x27: 1ffff00012568951 x26: ffff800092b44a88 x25: ffff800092c4bca0 x24: ffff0000dbf480a8 x23: ffff800092c4bcc0 x22: dfff800000000000 x21: dfff800000000000 x20: ffff0000dbf49480 x19: ffff0000dbf48000 x18: 1fffe00033771c88 x17: ffff80008f85e000 x16: ffff80008b065ce0 x15: 0000000000000001 x14: 1fffe00033778df8 x13: 0000000000000000 x12: 0000000000000000 x11: ffff800093404c28 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a03d00 x7 : ffff800080429110 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000007 x1 : 0000000000000080 x0 : 0000000000000000 Call trace: xfrm_state_fini+0x248/0x2b0 net/xfrm/xfrm_state.c:3303 (P) xfrm_net_exit+0x38/0x78 net/xfrm/xfrm_policy.c:4348 ops_exit_list net/core/net_namespace.c:198 [inline] ops_undo_list+0x3c0/0x7ec net/core/net_namespace.c:251 cleanup_net+0x3e4/0x6c0 net/core/net_namespace.c:682 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 1841690 hardirqs last enabled at (1841689): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (1841689): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202 hardirqs last disabled at (1841690): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (1841686): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (1841686): [] xfrm_state_flush+0x744/0x760 net/xfrm/xfrm_state.c:952 softirqs last disabled at (1841684): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (1841684): [] xfrm_state_flush+0x48/0x760 net/xfrm/xfrm_state.c:924 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at net/xfrm/xfrm_state.c:3310 xfrm_state_fini+0x274/0x2b0 net/xfrm/xfrm_state.c:3310 Modules linked in: CPU: 0 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: netns cleanup_net pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : xfrm_state_fini+0x274/0x2b0 net/xfrm/xfrm_state.c:3310 lr : xfrm_state_fini+0x274/0x2b0 net/xfrm/xfrm_state.c:3310 sp : ffff800097d778a0 x29: ffff800097d778a0 x28: 0000000000000001 x27: 1ffff00012568951 x26: ffff800092b44a88 x25: ffff800092c4bca0 x24: 1fffe0001b7e9293 x23: 0000000000000038 x22: dfff800000000000 x21: ffff0000cc3ad880 x20: ffff0000dbf49498 x19: ffff0000dbf48000 x18: 1fffe00033771c88 x17: ffff80008f85e000 x16: ffff80008052bc24 x15: 0000000000000001 x14: 0000000080454c3c x13: 00000000fa317346 x12: ffff8000801fc550 x11: ffff800093404c28 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a03d00 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000007 x1 : 0000000000000080 x0 : 0000000000000001 Call trace: xfrm_state_fini+0x274/0x2b0 net/xfrm/xfrm_state.c:3310 (P) xfrm_net_exit+0x38/0x78 net/xfrm/xfrm_policy.c:4348 ops_exit_list net/core/net_namespace.c:198 [inline] ops_undo_list+0x3c0/0x7ec net/core/net_namespace.c:251 cleanup_net+0x3e4/0x6c0 net/core/net_namespace.c:682 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 1841778 hardirqs last enabled at (1841777): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (1841778): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (1841764): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (1841764): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (1841693): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at net/xfrm/xfrm_state.c:3312 xfrm_state_fini+0x288/0x2b0 net/xfrm/xfrm_state.c:3312 Modules linked in: CPU: 0 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: netns cleanup_net pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : xfrm_state_fini+0x288/0x2b0 net/xfrm/xfrm_state.c:3312 lr : xfrm_state_fini+0x288/0x2b0 net/xfrm/xfrm_state.c:3312 sp : ffff800097d778a0 x29: ffff800097d778a0 x28: 0000000000000001 x27: 1ffff00012568951 x26: ffff800092b44a88 x25: ffff800092c4bca0 x24: 1fffe0001b7e9292 x23: 0000000000000038 x22: dfff800000000000 x21: ffff0000cc3ad900 x20: ffff0000dbf49490 x19: ffff0000dbf48000 x18: 1fffe00033771c88 x17: ffff80008f85e000 x16: ffff80008052bc24 x15: 0000000000000001 x14: 0000000080454c3c x13: 000000006f707417 x12: ffff8000801fc550 x11: ffff800093404c28 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a03d00 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000007 x1 : 0000000000000080 x0 : 0000000000000001 Call trace: xfrm_state_fini+0x288/0x2b0 net/xfrm/xfrm_state.c:3312 (P) xfrm_net_exit+0x38/0x78 net/xfrm/xfrm_policy.c:4348 ops_exit_list net/core/net_namespace.c:198 [inline] ops_undo_list+0x3c0/0x7ec net/core/net_namespace.c:251 cleanup_net+0x3e4/0x6c0 net/core/net_namespace.c:682 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 1842006 hardirqs last enabled at (1842005): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (1842006): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (1841996): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (1841996): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (1841781): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---