live-kbench/live-kbench huggingface dataset:
Kernel bug: UBSAN: shift-out-of-bounds in dbAllocAG (2)
Subsystem: jfs
Status: fixed

Crash report:
loop0: detected capacity change from 0 to 32768
------------[ cut here ]------------
UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:1400:9
shift exponent -335544310 is negative
CPU: 0 UID: 0 PID: 5822 Comm: syz-executor130 Not tainted 6.14.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 ubsan_epilogue lib/ubsan.c:231 [inline]
 __ubsan_handle_shift_out_of_bounds+0x3c8/0x420 lib/ubsan.c:468
 dbAllocAG+0x1087/0x10b0 fs/jfs/jfs_dmap.c:1400
 dbDiscardAG+0x352/0xa20 fs/jfs/jfs_dmap.c:1613
 jfs_ioc_trim+0x45a/0x6b0 fs/jfs/jfs_discard.c:105
 jfs_ioctl+0x2cd/0x3e0 fs/jfs/ioctl.c:131
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7feb3a0bab19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd2811fb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb3a0bab19
RDX: 0000400000000080 RSI: 00000000c0185879 RDI: 0000000000000004
RBP: 00007feb3a1335f0 R08: 000055557eb534c0 R09: 000055557eb534c0
R10: 0000000000005ef0 R11: 0000000000000246 R12: 00007ffd2811fb80
R13: 00007ffd2811fda8 R14: 431bde82d7b634db R15: 00007feb3a10303b
 </TASK>
---[ end trace ]---
Kernel bug: KMSAN: uninit-value in tcf_ct_flow_table_get
Subsystem: net
Status: fixed

Crash report:
=====================================================
BUG: KMSAN: uninit-value in rht_ptr_rcu include/linux/rhashtable.h:376 [inline]
BUG: KMSAN: uninit-value in __rhashtable_lookup include/linux/rhashtable.h:607 [inline]
BUG: KMSAN: uninit-value in rhashtable_lookup include/linux/rhashtable.h:646 [inline]
BUG: KMSAN: uninit-value in rhashtable_lookup_fast include/linux/rhashtable.h:672 [inline]
BUG: KMSAN: uninit-value in tcf_ct_flow_table_get+0x611/0x2260 net/sched/act_ct.c:329
 rht_ptr_rcu include/linux/rhashtable.h:376 [inline]
 __rhashtable_lookup include/linux/rhashtable.h:607 [inline]
 rhashtable_lookup include/linux/rhashtable.h:646 [inline]
 rhashtable_lookup_fast include/linux/rhashtable.h:672 [inline]
 tcf_ct_flow_table_get+0x611/0x2260 net/sched/act_ct.c:329
 tcf_ct_init+0xa67/0x2890 net/sched/act_ct.c:1408
 tcf_action_init_1+0x6cc/0xb30 net/sched/act_api.c:1425
 tcf_action_init+0x458/0xf00 net/sched/act_api.c:1488
 tcf_action_add net/sched/act_api.c:2061 [inline]
 tc_ctl_action+0x4be/0x19d0 net/sched/act_api.c:2118
 rtnetlink_rcv_msg+0x12fc/0x1410 net/core/rtnetlink.c:6647
 netlink_rcv_skb+0x375/0x650 net/netlink/af_netlink.c:2550
 rtnetlink_rcv+0x34/0x40 net/core/rtnetlink.c:6665
 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
 netlink_unicast+0xf52/0x1260 net/netlink/af_netlink.c:1357
 netlink_sendmsg+0x10da/0x11e0 net/netlink/af_netlink.c:1901
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x30f/0x380 net/socket.c:745
 ____sys_sendmsg+0x877/0xb60 net/socket.c:2597
 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2651
 __sys_sendmsg net/socket.c:2680 [inline]
 __do_sys_sendmsg net/socket.c:2689 [inline]
 __se_sys_sendmsg net/socket.c:2687 [inline]
 __x64_sys_sendmsg+0x307/0x4a0 net/socket.c:2687
 x64_sys_call+0x2dd6/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:47
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Local variable key created at:
 tcf_ct_flow_table_get+0x4a/0x2260 net/sched/act_ct.c:324
 tcf_ct_init+0xa67/0x2890 net/sched/act_ct.c:1408

CPU: 0 PID: 5048 Comm: syz-executor374 Not tainted 6.10.0-syzkaller-11185-g2c9b3512402e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
=====================================================
Kernel bug: WARNING in f2fs_unlink
Subsystem: f2fs
Status: fixed

Crash report:
F2FS-fs (loop0): Found nat_bits in checkpoint
F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5821 at fs/inode.c:407 drop_nlink+0xc4/0x110 fs/inode.c:407
Modules linked in:
CPU: 0 UID: 0 PID: 5821 Comm: syz-executor303 Not tainted 6.14.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:drop_nlink+0xc4/0x110 fs/inode.c:407
Code: bb 70 07 00 00 be 08 00 00 00 e8 e7 12 e7 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 4d fe 82 ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff
RSP: 0018:ffffc900040e7bb8 EFLAGS: 00010293
RAX: ffffffff823c50f3 RBX: 1ffff1100e581354 RCX: ffff88802e315a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff823c5073 R09: 1ffffffff203466e
R10: dffffc0000000000 R11: fffffbfff203466f R12: ffff888072c09aa0
R13: dffffc0000000000 R14: ffff888072c09a58 R15: dffffc0000000000
FS:  00005555720d2380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd975f3000 CR3: 0000000021fb2000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 f2fs_i_links_write fs/f2fs/f2fs.h:3122 [inline]
 f2fs_drop_nlink+0xd6/0x380 fs/f2fs/dir.c:845
 f2fs_unlink+0x47f/0x960 fs/f2fs/namei.c:573
 vfs_unlink+0x365/0x650 fs/namei.c:4525
 do_unlinkat+0x4ae/0x830 fs/namei.c:4589
 __do_sys_unlink fs/namei.c:4637 [inline]
 __se_sys_unlink fs/namei.c:4635 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4635
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbe98eec639
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd975f2598 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007ffd975f2778 RCX: 00007fbe98eec639
RDX: 00007fbe98eeb6d1 RSI: 0000000000000000 RDI: 0000400000000100
RBP: 00007fbe98f6f610 R08: 00000000000105b7 R09: 0000000000000000
R10: 00007ffd975f2460 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd975f2768 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Kernel bug: KMSAN: uninit-value in bch2_bucket_alloc_trans
Subsystem: bcachefs
Status: fixed

Crash report:
  fragmentation     0
  bp_start          8
  incorrectly set at freespace:0:31:0 (free 0, genbits 0 should be 0), fixing
=====================================================
BUG: KMSAN: uninit-value in try_alloc_bucket fs/bcachefs/alloc_foreground.c:297 [inline]
BUG: KMSAN: uninit-value in bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:442 [inline]
BUG: KMSAN: uninit-value in bch2_bucket_alloc_trans+0x2191/0x3280 fs/bcachefs/alloc_foreground.c:574
 try_alloc_bucket fs/bcachefs/alloc_foreground.c:297 [inline]
 bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:442 [inline]
 bch2_bucket_alloc_trans+0x2191/0x3280 fs/bcachefs/alloc_foreground.c:574
 bch2_bucket_alloc_set_trans+0x935/0x1620 fs/bcachefs/alloc_foreground.c:730
 __open_bucket_add_buckets+0x1e98/0x3130 fs/bcachefs/alloc_foreground.c:973
 open_bucket_add_buckets+0x32b/0x530 fs/bcachefs/alloc_foreground.c:1017
 bch2_alloc_sectors_start_trans+0x1839/0x32d0
 __bch2_btree_node_alloc fs/bcachefs/btree_update_interior.c:322 [inline]
 bch2_btree_reserve_get+0x9eb/0x22b0 fs/bcachefs/btree_update_interior.c:532
 bch2_btree_update_start+0x22b8/0x2ec0 fs/bcachefs/btree_update_interior.c:1232
 bch2_btree_node_rewrite+0x1da/0x1af0 fs/bcachefs/btree_update_interior.c:2144
 async_btree_node_rewrite_trans fs/bcachefs/btree_update_interior.c:2217 [inline]
 async_btree_node_rewrite_work+0x74c/0x1aa0 fs/bcachefs/btree_update_interior.c:2253
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xc1d/0x1e80 kernel/workqueue.c:3319
 worker_thread+0xea7/0x14f0 kernel/workqueue.c:3400
 kthread+0x6b9/0xef0 kernel/kthread.c:464
 ret_from_fork+0x6d/0x90 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Local variable gen.i.i created at:
 bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:442 [inline]
 bch2_bucket_alloc_trans+0x1fb2/0x3280 fs/bcachefs/alloc_foreground.c:574
 bch2_bucket_alloc_set_trans+0x935/0x1620 fs/bcachefs/alloc_foreground.c:730

CPU: 1 UID: 0 PID: 4283 Comm: kworker/u8:21 Not tainted 6.14.0-syzkaller-01103-g2df0c02dab82 #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: btree_node_rewrite async_btree_node_rewrite_work
=====================================================
Kernel bug: WARNING in rtl8150_start_xmit/usb_submit_urb
Subsystem: usb, net
Status: fixed

Crash report:
------------[ cut here ]------------
URB ffff888057dae700 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379, CPU#1: kworker/1:6/7756
Modules linked in:
CPU: 1 UID: 0 PID: 7756 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: mld mld_ifc_work
RIP: 0010:usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379
Code: 44 89 f2 e8 51 7c f5 f9 e9 13 fc ff ff e8 87 69 89 fa c6 05 e0 ba 97 08 01 90 48 c7 c7 c0 6f 56 8c 48 89 de e8 50 09 4d fa 90 <0f> 0b 90 90 e9 b7 f0 ff ff e8 61 69 89 fa eb 11 e8 5a 69 89 fa bd
RSP: 0018:ffffc9000b70f010 EFLAGS: 00010246
RAX: 0218107c34ac3b00 RBX: ffff888057dae700 RCX: ffff888021ab5a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c7a604 R12: dffffc0000000000
R13: ffff888032a8a002 R14: ffff888057dae708 R15: 0000000000000820
FS:  0000000000000000(0000) GS:ffff8881258c4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6072c44a90 CR3: 000000000e338000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 rtl8150_start_xmit+0x2cb/0x5f0 drivers/net/usb/rtl8150.c:696
 __netdev_start_xmit include/linux/netdevice.h:5222 [inline]
 netdev_start_xmit include/linux/netdevice.h:5231 [inline]
 xmit_one net/core/dev.c:3839 [inline]
 dev_hard_start_xmit+0x2d7/0x830 net/core/dev.c:3855
 sch_direct_xmit+0x241/0x4b0 net/sched/sch_generic.c:344
 __dev_xmit_skb net/core/dev.c:4114 [inline]
 __dev_queue_xmit+0x1857/0x3b50 net/core/dev.c:4691
 neigh_output include/net/neighbour.h:547 [inline]
 ip6_finish_output2+0x11fb/0x16a0 net/ipv6/ip6_output.c:141
 NF_HOOK+0x9e/0x380 include/linux/netfilter.h:318
 mld_sendpack+0x8d4/0xe60 net/ipv6/mcast.c:1860
 mld_send_cr net/ipv6/mcast.c:2159 [inline]
 mld_ifc_work+0x83e/0xd60 net/ipv6/mcast.c:2698
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x47c/0x820 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Kernel bug: WARNING in minix_rename
Subsystem: fs
Status: fixed

Crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6388 at fs/inode.c:417 drop_nlink+0xc5/0x110 fs/inode.c:417
Modules linked in:
CPU: 0 UID: 0 PID: 6388 Comm: syz.6.27 Not tainted 6.16.0-rc3-syzkaller-00042-g78f4e737a53e #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:drop_nlink+0xc5/0x110 fs/inode.c:417
Code: 78 07 00 00 be 08 00 00 00 e8 c7 35 e8 ff f0 48 ff 83 78 07 00 00 5b 41 5c 41 5e 41 5f 5d e9 42 01 29 09 cc e8 fc da 86 ff 90 <0f> 0b 90 eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5b ff ff ff
RSP: 0018:ffffc900030c7a30 EFLAGS: 00010293
RAX: ffffffff82397124 RBX: ffff888055405aa8 RCX: ffff88802da29e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8f9fe1f7 R09: 1ffffffff1f3fc3e
R10: dffffc0000000000 R11: fffffbfff1f3fc3f R12: 1ffff1100aa80b5e
R13: 0000000000000000 R14: ffff888055405af0 R15: dffffc0000000000
FS:  00007fb57180a6c0(0000) GS:ffff888125c83000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb571809f98 CR3: 0000000032278000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_dec_link_count include/linux/fs.h:2634 [inline]
 minix_rename+0x3cf/0x700 fs/minix/namei.c:222
 vfs_rename+0xb99/0xec0 fs/namei.c:5137
 do_renameat2+0x878/0xc50 fs/namei.c:5286
 __do_sys_rename fs/namei.c:5333 [inline]
 __se_sys_rename fs/namei.c:5331 [inline]
 __x64_sys_rename+0x82/0x90 fs/namei.c:5331
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb57098e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb57180a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007fb570bb6080 RCX: 00007fb57098e929
RDX: 0000000000000000 RSI: 00002000000001c0 RDI: 0000200000001980
RBP: 00007fb570a10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fb570bb6080 R15: 00007fffa5abc5a8
 </TASK>
Kernel bug: INFO: task hung in vcs_open (8)
Subsystem: nilfs, serial
Status: fixed

Crash report:
INFO: task syz-executor199:5270 blocked for more than 147 seconds.
      Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor199 state:D stack:27360 pid:5270  tgid:5255  ppid:5233   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5315 [inline]
 __schedule+0x1843/0x4ae0 kernel/sched/core.c:6674
 __schedule_loop kernel/sched/core.c:6751 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6766
 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2591
 ___down_common kernel/locking/semaphore.c:225 [inline]
 __down_common+0x346/0x7f0 kernel/locking/semaphore.c:246
 down+0x84/0xc0 kernel/locking/semaphore.c:63
 console_lock+0x145/0x1b0 kernel/printk/printk.c:2808
 vcs_open+0x5d/0xd0 drivers/tty/vt/vc_screen.c:763
 chrdev_open+0x521/0x600 fs/char_dev.c:414
 do_dentry_open+0x978/0x1460 fs/open.c:958
 vfs_open+0x3e/0x330 fs/open.c:1088
 do_open fs/namei.c:3774 [inline]
 path_openat+0x2c84/0x3590 fs/namei.c:3933
 do_filp_open+0x235/0x490 fs/namei.c:3960
Kernel bug: WARNING in xfrm_state_fini (3)
Subsystem: net
Status: fixed

Crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 36 at net/xfrm/xfrm_state.c:3284 xfrm_state_fini+0x270/0x2f0 net/xfrm/xfrm_state.c:3284
Modules linked in:
CPU: 1 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.16.0-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: netns cleanup_net
RIP: 0010:xfrm_state_fini+0x270/0x2f0 net/xfrm/xfrm_state.c:3284
Code: c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 68 fa 0b f8 48 8b 3b 5b 41 5c 41 5d 41 5e 41 5f 5d e9 56 c8 ec f7 e8 51 e8 a9 f7 90 <0f> 0b 90 e9 fd fd ff ff e8 43 e8 a9 f7 90 0f 0b 90 e9 60 fe ff ff
RSP: 0018:ffffc90000ac7898 EFLAGS: 00010293
RAX: ffffffff8a163e8f RBX: ffff888034008000 RCX: ffff888143299e00
RDX: 0000000000000000 RSI: ffffffff8db8419f RDI: ffff888143299e00
RBP: ffffc90000ac79b0 R08: ffffffff8f6196e7 R09: 1ffffffff1ec32dc
R10: dffffc0000000000 R11: fffffbfff1ec32dd R12: ffffffff8f617760
R13: 1ffff92000158f40 R14: ffff8880340094c0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125d23000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbd9e960960 CR3: 00000000316d3000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 xfrm_net_exit+0x2d/0x70 net/xfrm/xfrm_policy.c:4348
 ops_exit_list net/core/net_namespace.c:200 [inline]
 ops_undo_list+0x49a/0x990 net/core/net_namespace.c:253
 cleanup_net+0x4c5/0x800 net/core/net_namespace.c:686
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
 kthread+0x711/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Kernel bug: WARNING in drm_wait_one_vblank (2)
Subsystem: dri
Status: fixed

Crash report:
------------[ cut here ]------------
faux_driver vkms: [drm] vblank wait timed out on crtc 0
WARNING: drivers/gpu/drm/drm_vblank.c:1318 at drm_wait_one_vblank+0x39a/0x5c0 drivers/gpu/drm/drm_vblank.c:1318, CPU#0: kworker/0:5/6039
Modules linked in:
CPU: 0 UID: 0 PID: 6039 Comm: kworker/0:5 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: events drm_fb_helper_damage_work
RIP: 0010:drm_wait_one_vblank+0x587/0x5c0 drivers/gpu/drm/drm_vblank.c:1318
Code: 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 ef e8 2a 75 f6 fc 4d 8b 7d 00 48 89 df 4c 89 e6 4c 89 fa 8b 4c 24 04 <67> 48 0f b9 3a e9 d5 fc ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f
RSP: 0018:ffffc90003ad7820 EFLAGS: 00010246
RAX: 1ffff11004875800 RBX: ffffffff8ee5abb0 RCX: 0000000000000000
RDX: ffffffff8b569a80 RSI: ffffffff8b584ba0 RDI: ffffffff8ee5abb0
RBP: ffffc90003ad7908 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1db666f R12: ffffffff8b584ba0
R13: ffff8880243ac000 R14: 1ffff9200075af08 R15: ffffffff8b569a80
FS:  0000000000000000(0000) GS:ffff888126d01000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f95a81a3f98 CR3: 000000003d004000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 drm_client_modeset_wait_for_vblank+0xc5/0xf0 drivers/gpu/drm/drm_client_modeset.c:1330
 drm_fb_helper_fb_dirty drivers/gpu/drm/drm_fb_helper.c:334 [inline]
 drm_fb_helper_damage_work+0xc9/0x650 drivers/gpu/drm/drm_fb_helper.c:369
 process_one_work kernel/workqueue.c:3257 [inline]
 process_scheduled_works+0xad1/0x1770 kernel/workqueue.c:3340
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3421
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
   7:	fc ff df
   a:	80 3c 08 00          	cmpb   $0x0,(%rax,%rcx,1)
   e:	74 08                	je     0x18
  10:	4c 89 ef             	mov    %r13,%rdi
  13:	e8 2a 75 f6 fc       	call   0xfcf67542
  18:	4d 8b 7d 00          	mov    0x0(%r13),%r15
  1c:	48 89 df             	mov    %rbx,%rdi
  1f:	4c 89 e6             	mov    %r12,%rsi
  22:	4c 89 fa             	mov    %r15,%rdx
  25:	8b 4c 24 04          	mov    0x4(%rsp),%ecx
* 29:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2e:	e9 d5 fc ff ff       	jmp    0xfffffd08
  33:	44 89 f9             	mov    %r15d,%ecx
  36:	80 e1 07             	and    $0x7,%cl
  39:	80 c1 03             	add    $0x3,%cl
  3c:	38 c1                	cmp    %al,%cl
  3e:	0f                   	.byte 0xf
Kernel bug: WARNING in est_timer
Subsystem: net
Status: fixed

Crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 16 at ./include/linux/seqlock.h:221 __seqprop_assert include/linux/seqlock.h:221 [inline]
WARNING: CPU: 0 PID: 16 at ./include/linux/seqlock.h:221 est_timer+0x6dc/0x9f0 net/core/gen_estimator.c:93
Modules linked in:
CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__seqprop_assert include/linux/seqlock.h:221 [inline]
RIP: 0010:est_timer+0x6dc/0x9f0 net/core/gen_estimator.c:93
Code: ff c7 42 80 3c 23 00 74 08 4c 89 f7 e8 7d 35 41 f9 4d 89 3e 42 80 3c 23 00 0f 85 54 ff ff ff e9 57 ff ff ff e8 95 fd e1 f8 90 <0f> 0b 90 e9 63 fd ff ff 44 89 e1 80 e1 07 38 c1 0f 8c 65 fa ff ff
RSP: 0018:ffffc900001577a0 EFLAGS: 00010246
RAX: ffffffff88dc5ebb RBX: 0000000000000001 RCX: ffff88801ae85940
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: ffffc900001578b0 R08: 0000000000000000 R09: 0000000000000100
R10: dffffc0000000000 R11: fffff5200002af0a R12: 0000000000000002
R13: 0000000000000000 R14: 0000000000000000 R15: ffff888027ab4e68
FS:  0000000000000000(0000) GS:ffff8881268c2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000005840 CR3: 000000003732e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 call_timer_fn+0x17b/0x5f0 kernel/time/timer.c:1747
 expire_timers kernel/time/timer.c:1798 [inline]
 __run_timers kernel/time/timer.c:2372 [inline]
 __run_timer_base+0x648/0x970 kernel/time/timer.c:2384
 run_timer_base kernel/time/timer.c:2393 [inline]
 run_timer_softirq+0xb7/0x180 kernel/time/timer.c:2403
 handle_softirqs+0x22c/0x710 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 run_ktimerd+0xcf/0x190 kernel/softirq.c:1043
 smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Kernel bug: UBSAN: shift-out-of-bounds in gfs2_dir_read (2)
Subsystem: gfs2
Status: fixed

Crash report:
gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
gfs2: fsid=syz:syz.s: journal 0 mapped with 5 extents in 0ms
gfs2: fsid=syz:syz.s: first mount done, others may mount
------------[ cut here ]------------
UBSAN: shift-out-of-bounds in fs/gfs2/dir.c:1544:15
shift exponent 32 is too large for 32-bit type 'u32' (aka 'unsigned int')
CPU: 0 UID: 0 PID: 5541 Comm: syz.0.16 Not tainted 6.16.0-rc6-syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 ubsan_epilogue+0xa/0x40 lib/ubsan.c:233
 __ubsan_handle_shift_out_of_bounds+0x386/0x410 lib/ubsan.c:494
 dir_e_read fs/gfs2/dir.c:1544 [inline]
 gfs2_dir_read+0x1730/0x1780 fs/gfs2/dir.c:1585
 gfs2_readdir+0x14c/0x1b0 fs/gfs2/file.c:116
 iterate_dir+0x5ac/0x770 fs/readdir.c:108
 __do_sys_getdents64 fs/readdir.c:410 [inline]
 __se_sys_getdents64+0xe4/0x260 fs/readdir.c:396
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2bedd8e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffda4c5a0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 00007f2bedfb5fa0 RCX: 00007f2bedd8e929
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f2bede10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2bedfb5fa0 R14: 00007f2bedfb5fa0 R15: 0000000000000003
 </TASK>
---[ end trace ]---