BUG: Bad page state in process syz.3.4703  pfn:10c41d
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10c41d
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Not tainted 6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>
BUG: Bad page state in process syz.3.4703  pfn:12d7ba
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12d7ba
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Tainted: G    B              6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>
BUG: Bad page state in process syz.3.4703  pfn:10bb3a
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x203df pfn:0x10bb3a
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 00000000000203df 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Tainted: G    B              6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>
BUG: Bad page state in process syz.3.4703  pfn:130a47
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x130a47
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Tainted: G    B              6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>
BUG: Bad page state in process syz.3.4703  pfn:144ab1
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x144ab1
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Tainted: G    B              6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>
BUG: Bad page state in process syz.3.4703  pfn:144a39
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x144a39
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Tainted: G    B              6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>
BUG: Bad page state in process syz.3.4703  pfn:154b6f
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x154b6f
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Tainted: G    B              6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>
BUG: Bad page state in process syz.3.4703  pfn:12ed48
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12ed48
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Tainted: G    B              6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>
BUG: Bad page state in process syz.3.4703  pfn:154b6d
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x20136 pfn:0x154b6d
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 0000000000020136 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Tainted: G    B              6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>
BUG: Bad page state in process syz.3.4703  pfn:10c42f
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2035e pfn:0x10c42f
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 000000000002035e 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Tainted: G    B              6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>
BUG: Bad page state in process syz.3.4703  pfn:13486e
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x13486e
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 dead000000000040 ffff8881013cb800 0000000000000000
raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
Modules linked in:
CPU: 0 UID: 0 PID: 17410 Comm: syz.3.4703 Tainted: G    B              6.13.0-rc6-syzkaller-00262-gb62cef9a5c67 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xf2/0x150 lib/dump_stack.c:120
 dump_stack+0x15/0x1a lib/dump_stack.c:129
 bad_page+0xf2/0x100 mm/page_alloc.c:501
 free_page_is_bad mm/page_alloc.c:923 [inline]
 free_pages_prepare mm/page_alloc.c:1119 [inline]
 free_unref_page+0x514/0x520 mm/page_alloc.c:2659
 page_frag_free+0x124/0x1c0 mm/page_frag_cache.c:169
 __xdp_return+0xed/0x5f0 net/core/xdp.c:390
 bpf_xdp_shrink_data net/core/filter.c:4157 [inline]
 bpf_xdp_frags_shrink_tail+0x261/0x420 net/core/filter.c:4178
 ____bpf_xdp_adjust_tail net/core/filter.c:4203 [inline]
 bpf_xdp_adjust_tail+0x130/0x140 net/core/filter.c:4196
 bpf_prog_f476d5219b92964a+0x1e/0x20
 bpf_dispatcher_xdp_func+0x25/0x30 net/core/filter.c:11695
 __bpf_prog_run include/linux/filter.h:701 [inline]
 bpf_prog_run_xdp include/net/xdp.h:514 [inline]
 bpf_prog_run_generic_xdp+0x3a9/0xae0 net/core/dev.c:5005
 netif_receive_generic_xdp net/core/dev.c:5118 [inline]
 do_xdp_generic+0x46d/0x800 net/core/dev.c:5180
 __netif_receive_skb_core+0xce0/0x2400 net/core/dev.c:5524
 __netif_receive_skb_one_core net/core/dev.c:5702 [inline]
 __netif_receive_skb+0x5a/0x280 net/core/dev.c:5817
 netif_receive_skb_internal net/core/dev.c:5903 [inline]
 netif_receive_skb+0x4a/0x320 net/core/dev.c:5962
 tun_rx_batched+0xf0/0x410 drivers/net/tun.c:1550
 tun_get_user+0x1f21/0x25c0 drivers/net/tun.c:2007
 tun_chr_write_iter+0x188/0x240 drivers/net/tun.c:2053
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x77f/0x920 fs/read_write.c:679
 ksys_write+0xe8/0x1b0 fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __x64_sys_write+0x42/0x50 fs/read_write.c:739
 x64_sys_call+0x287e/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f97a77547df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f97a5dc7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f97a7945fa0 RCX: 00007f97a77547df
RDX: 0000000000011dc0 RSI: 0000000020000040 RDI: 00000000000000c8
RBP: 00007f97a77d1b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f97a7945fa0 R15: 00007ffd4ccd2a18
 </TASK>