------------[ cut here ]------------ WARNING: CPU: 0 PID: 4041 at fs/ext4/inode.c:3618 ext4_set_page_dirty+0x234/0x2c8 fs/ext4/inode.c:3618 Modules linked in: CPU: 0 PID: 4041 Comm: kworker/0:4 Not tainted 5.15.170-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events xdp_umem_release_deferred pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_set_page_dirty+0x234/0x2c8 fs/ext4/inode.c:3618 lr : ext4_set_page_dirty+0x234/0x2c8 fs/ext4/inode.c:3618 sp : ffff80001fba79c0 x29: ffff80001fba79c0 x28: ffff0001b41a0100 x27: fffffc0003344c48 x26: fffffc0003344c48 x25: fffffc0003344c48 x24: 1fffff8000703bd9 x23: dfff800000000000 x22: 0000000000000000 x21: 1fffff8000703bd8 x20: 05ffc00000000031 x19: fffffc000381dec0 x18: ffff80001fba72c0 x17: ffff80000881cc48 x16: ffff8000082eada8 x15: ffff8000088c88ac x14: ffff8000088cced4 x13: ffff80000802b56c x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000cd1ed1c0 x8 : ffff800008dabde0 x7 : 0000000000000000 x6 : ffff8000088d13a0 x5 : ffff0000cd6203f8 x4 : 0000000000000000 x3 : ffff80000870a008 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ext4_set_page_dirty+0x234/0x2c8 fs/ext4/inode.c:3618 set_page_dirty+0x23c/0x544 mm/page-writeback.c:2631 set_page_dirty_lock+0xe8/0x144 mm/page-writeback.c:2656 unpin_user_pages_dirty_lock+0x210/0x3c0 mm/gup.c:365 xdp_umem_unpin_pages net/xdp/xdp_umem.c:28 [inline] xdp_umem_release+0xd4/0x230 net/xdp/xdp_umem.c:63 xdp_umem_release_deferred+0x20/0x30 net/xdp/xdp_umem.c:73 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 37486 hardirqs last enabled at (37485): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:231 hardirqs last disabled at (37486): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (36298): [] local_bh_enable+0xc/0x2c include/linux/bottom_half.h:31 softirqs last disabled at (36294): [] local_bh_disable+0xc/0x2c include/linux/bottom_half.h:18 ---[ end trace a57aba2dec107d37 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4041 at mm/page-writeback.c:2521 __set_page_dirty+0xdc/0xc7c Modules linked in: CPU: 0 PID: 4041 Comm: kworker/0:4 Tainted: G W 5.15.170-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events xdp_umem_release_deferred pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __set_page_dirty+0xdc/0xc7c lr : __set_page_dirty+0xdc/0xc7c sp : ffff80001fba7900 x29: ffff80001fba7910 x28: 0000000000000000 x27: fffffc0003344c48 x26: dfff800000000000 x25: fffffc0003344c48 x24: fffffc000381ded8 x23: ffff0000e0c9d488 x22: fffffc000381dec0 x21: 05ffc000000000b9 x20: ffff0000e0c9d490 x19: fffffc000381dec0 x18: ffff80001fba75e0 x17: ffff80000881cc48 x16: ffff8000083052d8 x15: 0000000000018b64 x14: 00000000f0ce2369 x13: dfff800000000000 x12: ffff700003f74f04 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cd1ed1c0 x8 : ffff800008708794 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001780e920 x4 : 0000000000000008 x3 : ffff800008305408 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __set_page_dirty+0xdc/0xc7c __set_page_dirty_buffers+0x288/0x4b4 fs/buffer.c:643 ext4_set_page_dirty+0x1fc/0x2c8 fs/ext4/inode.c:3619 set_page_dirty+0x23c/0x544 mm/page-writeback.c:2631 set_page_dirty_lock+0xe8/0x144 mm/page-writeback.c:2656 unpin_user_pages_dirty_lock+0x210/0x3c0 mm/gup.c:365 xdp_umem_unpin_pages net/xdp/xdp_umem.c:28 [inline] xdp_umem_release+0xd4/0x230 net/xdp/xdp_umem.c:63 xdp_umem_release_deferred+0x20/0x30 net/xdp/xdp_umem.c:73 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 37496 hardirqs last enabled at (37495): [] lock_page_memcg+0x11c/0x244 mm/memcontrol.c:2056 hardirqs last disabled at (37496): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (37496): [] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162 softirqs last enabled at (36298): [] local_bh_enable+0xc/0x2c include/linux/bottom_half.h:31 softirqs last disabled at (36294): [] local_bh_disable+0xc/0x2c include/linux/bottom_half.h:18 ---[ end trace a57aba2dec107d38 ]---