sp0: Synchronizing with TNC loop2: p24 start 1854537728 is beyond EOD, truncated sp0: Found TNC loop2: p25 start 1854537728 is beyond EOD, truncated ------------[ cut here ]------------ kernel BUG at kernel/time/timer.c:1089! loop2: p26 start 1854537728 is beyond EOD, truncated loop2: p27 start 1854537728 is beyond EOD, truncated invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 10295 Comm: kworker/u4:9 Not tainted 4.14.160-syzkaller #0 kobject: 'kvm' (ffff8882194ca110): kobject_uevent_env Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events_unbound flush_to_ldisc kobject: 'kvm' (ffff8882194ca110): fill_kobj_path: path = '/devices/virtual/misc/kvm' task: ffff88809e506000 task.stack: ffff888051248000 RIP: 0010:add_timer kernel/time/timer.c:1089 [inline] RIP: 0010:add_timer+0x689/0xae0 kernel/time/timer.c:1087 RSP: 0018:ffff88805124fb38 EFLAGS: 00010297 RAX: ffff88809e506000 RBX: ffff88805124fba8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88809e5068f8 RDI: ffff88809a391048 RBP: ffff88805124fbd0 R08: ffff88809e506000 R09: ffff88809e506918 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809a391040 kobject: 'kvm' (ffff8882194ca110): kobject_uevent_env R13: dffffc0000000000 R14: ffff8880a9e26de7 R15: ffff88809a391040 FS: 0000000000000000(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001192a08 CR3: 000000008dc53000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kobject: 'kvm' (ffff8882194ca110): fill_kobj_path: path = '/devices/virtual/misc/kvm' decode_prio_command drivers/net/hamradio/6pack.c:934 [inline] sixpack_decode drivers/net/hamradio/6pack.c:1003 [inline] sixpack_receive_buf drivers/net/hamradio/6pack.c:458 [inline] sixpack_receive_buf+0xc9a/0x1170 drivers/net/hamradio/6pack.c:435 kobject: 'loop4' (ffff8880a41b7660): kobject_uevent_env tty_ldisc_receive_buf+0x14d/0x1a0 drivers/tty/tty_buffer.c:459 kobject: 'loop4' (ffff8880a41b7660): fill_kobj_path: path = '/devices/virtual/block/loop4' tty_port_default_receive_buf+0x73/0xa0 drivers/tty/tty_port.c:37 receive_buf drivers/tty/tty_buffer.c:475 [inline] flush_to_ldisc+0x1ec/0x400 drivers/tty/tty_buffer.c:527 process_one_work+0x863/0x1600 kernel/workqueue.c:2114 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Code: 84 8a 00 00 00 e8 d8 10 0d 00 65 ff 0d 31 af b1 7e 0f 85 3c fd ff ff e8 c6 10 0d 00 e8 d5 03 b0 ff e9 2d fd ff ff e8 b7 10 0d 00 <0f> 0b e8 b0 10 0d 00 49 c7 c5 80 4a 02 00 e8 54 bf ba 01 48 ba RIP: add_timer kernel/time/timer.c:1089 [inline] RSP: ffff88805124fb38 RIP: add_timer+0x689/0xae0 kernel/time/timer.c:1087 RSP: ffff88805124fb38 loop2: p28 start 1854537728 is beyond EOD, truncated loop2: p29 start 1854537728 is beyond EOD, truncated loop2: p30 start 1854537728 is beyond EOD, truncated loop2: p31 start 1854537728 is beyond EOD, truncated loop2: p32 start 1854537728 is beyond EOD, truncated loop2: p33 start 1854537728 is beyond EOD, truncated loop2: p34 start 1854537728 is beyond EOD, truncated loop2: p35 start 1854537728 is beyond EOD, truncated loop2: p36 start 1854537728 is beyond EOD, truncated loop2: p37 start 1854537728 is beyond EOD, truncated loop2: p38 start 1854537728 is beyond EOD, truncated loop2: p39 start 1854537728 is beyond EOD, truncated loop2: p40 start 1854537728 is beyond EOD, truncated loop2: p41 start 1854537728 is beyond EOD, truncated loop2: p42 start 1854537728 is beyond EOD, truncated ---[ end trace daecfa8f195afb05 ]--- loop2: p43 start 1854537728 is beyond EOD, truncated