general protection fault, probably for non-canonical address 0x1ffffffff175177e: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 1447 Comm: syz-executor.5 Not tainted 5.9.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:update_pvclock_gtod arch/x86/kvm/x86.c:1743 [inline] RIP: 0010:pvclock_gtod_notify+0x122/0x490 arch/x86/kvm/x86.c:7452 Code: c1 e8 03 42 80 3c 20 00 74 05 e8 79 7a a7 00 49 8b 47 10 48 89 05 f6 d8 ef 09 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 80 3c 00 00 <00> 00 e8 57 7a a7 00 49 8b 47 08 48 89 05 dc d8 ef 09 49 8d 7f 18 RSP: 0018:ffffc90000da8c50 EFLAGS: 00010046 RAX: 1ffffffff175177e RBX: ffffffff896cc67c RCX: ffffffff815adbf4 RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff8ba8bbf0 RBP: ffffffff896bd1a8 R08: dffffc0000000000 R09: fffffbfff16c74a0 R10: fffffbfff16c74a0 R11: 0000000000000000 R12: dffffc0000000000 R13: 00000000ffffffff R14: ffffffff814f70f7 R15: ffffffff8ba8bbe8 FS: 00007f190b3af700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000016a8660 CR3: 0000000093d71000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: notifier_call_chain kernel/notifier.c:83 [inline] __raw_notifier_call_chain kernel/notifier.c:361 [inline] raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368 update_pvclock_gtod kernel/time/timekeeping.c:581 [inline] timekeeping_update+0x281/0x3f0 kernel/time/timekeeping.c:675 timekeeping_advance+0x830/0xa00 kernel/time/timekeeping.c:2122 tick_sched_do_timer kernel/time/tick-sched.c:147 [inline] tick_sched_timer+0xba/0x410 kernel/time/tick-sched.c:1321 __run_hrtimer kernel/time/hrtimer.c:1524 [inline] __hrtimer_run_queues+0x42d/0x930 kernel/time/hrtimer.c:1588 hrtimer_interrupt+0x373/0xd60 kernel/time/hrtimer.c:1650 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline] __sysvec_apic_timer_interrupt+0xf0/0x260 arch/x86/kernel/apic/apic.c:1097 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] sysvec_apic_timer_interrupt+0x94/0xf0 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:770 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x63/0x90 kernel/locking/spinlock.c:191 Code: b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 0c 48 c7 c7 b8 17 6d 89 e8 ec cc 68 f9 48 83 3d 3c 08 21 01 00 74 2a 4c 89 f7 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 4e d3 04 f9 65 8b 05 73 ee b5 77 RSP: 0018:ffffc9000a2c6b68 EFLAGS: 00000282 RAX: 1ffffffff12da2f7 RBX: ffffffff8bc4d558 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000282 RBP: ffffc9000a2c6cc0 R08: dffffc0000000000 R09: fffffbfff16c74ae R10: fffffbfff16c74ae R11: 0000000000000000 R12: ffff88809e0fc220 R13: ffff88804fc810a8 R14: 0000000000000282 R15: 1ffff11009f90201 __debug_object_init+0x885/0x19d0 lib/debugobjects.c:580 scsi_initialize_rq drivers/scsi/scsi_lib.c:1087 [inline] scsi_init_command+0x11c/0x580 drivers/scsi/scsi_lib.c:1117 scsi_mq_prep_fn drivers/scsi/scsi_lib.c:1573 [inline] scsi_queue_rq+0x115d/0x2dd0 drivers/scsi/scsi_lib.c:1646 blk_mq_dispatch_rq_list+0x8f8/0x21f0 block/blk-mq.c:1387 __blk_mq_do_dispatch_sched block/blk-mq-sched.c:201 [inline] blk_mq_do_dispatch_sched+0x58e/0xab0 block/blk-mq-sched.c:214 __blk_mq_sched_dispatch_requests+0x386/0x440 block/blk-mq-sched.c:325 blk_mq_sched_dispatch_requests+0xec/0x160 block/blk-mq-sched.c:356 __blk_mq_run_hw_queue+0x18e/0x2a0 block/blk-mq.c:1534 __blk_mq_delay_run_hw_queue+0x260/0x5d0 block/blk-mq.c:1611 blk_mq_run_hw_queue+0x17f/0x340 block/blk-mq.c:1664 blk_mq_sched_insert_requests+0x2dd/0x4e0 block/blk-mq-sched.c:610 blk_mq_flush_plug_list+0x51c/0x5d0 block/blk-mq.c:1934 blk_flush_plug_list+0x437/0x470 block/blk-core.c:1868 blk_finish_plug+0x5a/0x80 block/blk-core.c:1885 ext4_writepages+0x3167/0x3b00 fs/ext4/inode.c:2832 do_writepages+0xda/0x1f0 mm/page-writeback.c:2352 __filemap_fdatawrite_range+0x2a5/0x350 mm/filemap.c:422 file_write_and_wait_range+0xed/0x1a0 mm/filemap.c:761 ext4_sync_file+0x1af/0x7f0 fs/ext4/fsync.c:151 generic_write_sync include/linux/fs.h:2747 [inline] ext4_buffered_write_iter+0x52e/0x5d0 fs/ext4/file.c:276 ext4_file_write_iter+0x891/0x19b0 include/linux/fs.h:784 do_iter_readv_writev+0x4f9/0x6c0 include/linux/fs.h:1876 do_iter_write+0x164/0x610 fs/read_write.c:1018 iter_file_splice_write+0x6ca/0xdf0 fs/splice.c:750 do_splice_from fs/splice.c:846 [inline] direct_splice_actor+0xfa/0x2a0 fs/splice.c:1016 splice_direct_to_actor+0x4a2/0xb60 fs/splice.c:971 do_splice_direct+0x201/0x340 fs/splice.c:1059 do_sendfile+0x86d/0x1210 fs/read_write.c:1540 __do_sys_sendfile64 fs/read_write.c:1595 [inline] __se_sys_sendfile64 fs/read_write.c:1587 [inline] __x64_sys_sendfile64+0xed/0x1a0 fs/read_write.c:1587 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d5f9 Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f190b3aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 0000000000027a00 RCX: 000000000045d5f9 RDX: 00000000200001c0 RSI: 0000000000000003 RDI: 0000000000000003 RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 R10: 00008080fffffffe R11: 0000000000000246 R12: 000000000118cf4c R13: 00007fff8c744f6f R14: 00007f190b3af9c0 R15: 000000000118cf4c Modules linked in: ---[ end trace eab62ab1fe296c55 ]--- RIP: 0010:update_pvclock_gtod arch/x86/kvm/x86.c:1743 [inline] RIP: 0010:pvclock_gtod_notify+0x122/0x490 arch/x86/kvm/x86.c:7452 Code: c1 e8 03 42 80 3c 20 00 74 05 e8 79 7a a7 00 49 8b 47 10 48 89 05 f6 d8 ef 09 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 80 3c 00 00 <00> 00 e8 57 7a a7 00 49 8b 47 08 48 89 05 dc d8 ef 09 49 8d 7f 18 RSP: 0018:ffffc90000da8c50 EFLAGS: 00010046 RAX: 1ffffffff175177e RBX: ffffffff896cc67c RCX: ffffffff815adbf4 RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff8ba8bbf0 RBP: ffffffff896bd1a8 R08: dffffc0000000000 R09: fffffbfff16c74a0 R10: fffffbfff16c74a0 R11: 0000000000000000 R12: dffffc0000000000 R13: 00000000ffffffff R14: ffffffff814f70f7 R15: ffffffff8ba8bbe8 FS: 00007f190b3af700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000016a8660 CR3: 0000000093d71000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400