------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 Modules linked in: CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 00401005 (nzcv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 lr : inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 sp : ffff800019e97a50 x29: ffff800019e97a50 x28: ffff0000dca3b7f0 x27: 000000000000000a x26: 1fffe0001b94768c x25: dfff800000000000 x24: 1fffe0001b947662 x23: 1fffe0001b947665 x22: 0000000000000007 x21: 0000000000000000 x20: 0000000000000400 x19: ffff0000dca3b300 x18: 1fffe00018136777 x17: ffff8000085a6794 x16: ffff8000084fae94 x15: ffff8000082151f0 x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800010ccbb70 x8 : ffff0000c09b3780 x7 : ffff8000083b6bf8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800010ccb9c0 x2 : 0000000000000000 x1 : 0000000000000400 x0 : 0000000000000000 Call trace: inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 inet6_sock_destruct+0x28/0x38 net/ipv6/af_inet6.c:115 __sk_destruct+0x5c/0x75c net/core/sock.c:2138 rcu_do_batch kernel/rcu/tree.c:2296 [inline] rcu_core+0x878/0x1c24 kernel/rcu/tree.c:2556 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2573 __do_softirq+0x314/0xe38 kernel/softirq.c:571 run_ksoftirqd+0x68/0x258 kernel/softirq.c:934 smpboot_thread_fn+0x4b0/0x96c kernel/smpboot.c:164 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 283469 hardirqs last enabled at (283468): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (283468): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (283469): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (283254): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (283254): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (283259): [] run_ksoftirqd+0x68/0x258 kernel/softirq.c:934 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:246 inode_to_wb include/linux/backing-dev.h:243 [inline] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 mm/page-writeback.c:2929 Modules linked in: CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 004010c5 (nzcv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : inode_to_wb include/linux/backing-dev.h:243 [inline] pc : __folio_end_writeback+0x7d8/0x9c8 mm/page-writeback.c:2929 lr : inode_to_wb include/linux/backing-dev.h:243 [inline] lr : __folio_end_writeback+0x7d8/0x9c8 mm/page-writeback.c:2929 sp : ffff800019e97980 x29: ffff800019e979a0 x28: dfff800000000000 x27: 1fffff80006a6198 x26: 0000000000000000 x25: ffff0000c0543ce8 x24: 05ffe800000020d2 x23: 0000000000000003 x22: ffff0000ef039278 x21: ffff0000ef039280 x20: 0000000000000001 x19: fffffc0003530cc0 x18: ffff800019e964e4 x17: 311777542ceee7c2 x16: ffff8000083043c4 x15: 0000000000000000 x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000087773d4 x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: inode_to_wb include/linux/backing-dev.h:243 [inline] __folio_end_writeback+0x7d8/0x9c8 mm/page-writeback.c:2929 folio_end_writeback+0x12c/0x420 mm/filemap.c:1613 end_page_writeback+0x58/0x74 mm/folio-compat.c:26 end_buffer_async_write+0x398/0x53c fs/buffer.c:375 end_bio_bh_io_sync+0xb0/0x1e0 fs/buffer.c:2655 bio_endio+0x7c8/0x80c block/bio.c:1554 req_bio_endio block/blk-mq.c:777 [inline] blk_update_request+0x4ac/0xdf0 block/blk-mq.c:922 blk_mq_end_request+0x54/0x88 block/blk-mq.c:1051 lo_complete_rq+0x140/0x258 drivers/block/loop.c:368 blk_complete_reqs block/blk-mq.c:1131 [inline] blk_done_softirq+0x11c/0x168 block/blk-mq.c:1136 __do_softirq+0x314/0xe38 kernel/softirq.c:571 run_ksoftirqd+0x68/0x258 kernel/softirq.c:934 smpboot_thread_fn+0x4b0/0x96c kernel/smpboot.c:164 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 330157 hardirqs last enabled at (330156): [] folio_memcg_lock+0xf4/0x20c mm/memcontrol.c:2110 hardirqs last disabled at (330157): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (330157): [] _raw_spin_lock_irqsave+0xa4/0xb4 kernel/locking/spinlock.c:162 softirqs last enabled at (330082): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (330082): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (330087): [] run_ksoftirqd+0x68/0x258 kernel/softirq.c:934 ---[ end trace 0000000000000000 ]---