sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer ====================================================== WARNING: possible circular locking dependency detected sr 1:0:0:0: [sr0] tag#0 unaligned transfer 6.2.0-rc1-next-20221226 #1 Not tainted sr 1:0:0:0: [sr0] tag#0 unaligned transfer ------------------------------------------------------ syz-executor.6/4755 is trying to acquire lock: sr 1:0:0:0: [sr0] tag#0 unaligned transfer ffff88800ffa0170 ( sr 1:0:0:0: [sr0] tag#0 unaligned transfer &journal->j_barrier){+.+.}-{3:3} sr 1:0:0:0: [sr0] tag#0 unaligned transfer , at: jbd2_journal_lock_updates+0x162/0x310 sr 1:0:0:0: [sr0] tag#0 unaligned transfer but task is already holding lock: ffff88800ff96b90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer (&sbi->s_writepages_rwsem){++++}-{0:0} sr 1:0:0:0: [sr0] tag#0 unaligned transfer , at: ext4_change_inode_journal_flag+0x17f/0x550 sr 1:0:0:0: [sr0] tag#0 unaligned transfer which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ( sr 1:0:0:0: [sr0] tag#0 unaligned transfer &sbi->s_writepages_rwsem sr 1:0:0:0: [sr0] tag#0 unaligned transfer ){++++}-{0:0}: percpu_down_write+0x51/0x350 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ext4_ind_migrate+0x23b/0x840 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ext4_fileattr_set+0x1521/0x19f0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer vfs_fileattr_set+0x780/0xb90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_vfs_ioctl+0xfa6/0x15d0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __x64_sys_ioctl+0x110/0x210 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_syscall_64+0x3f/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer entry_SYSCALL_64_after_hwframe+0x72/0xdc sr 1:0:0:0: [sr0] tag#0 unaligned transfer -> #2 (&sb->s_type->i_mutex_key sr 1:0:0:0: [sr0] tag#0 unaligned transfer #6 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ){++++}-{3:3}: down_read+0x9c/0x450 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ext4_bmap+0x52/0x470 sr 1:0:0:0: [sr0] tag#0 unaligned transfer bmap+0xb0/0x130 sr 1:0:0:0: [sr0] tag#0 unaligned transfer jbd2_journal_bmap+0xac/0x190 sr 1:0:0:0: [sr0] tag#0 unaligned transfer jbd2_journal_flush+0x857/0xc10 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __ext4_ioctl+0x9db/0x43b0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __x64_sys_ioctl+0x19e/0x210 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_syscall_64+0x3f/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer entry_SYSCALL_64_after_hwframe+0x72/0xdc sr 1:0:0:0: [sr0] tag#0 unaligned transfer -> #1 ( sr 1:0:0:0: [sr0] tag#0 unaligned transfer &journal->j_checkpoint_mutex sr 1:0:0:0: [sr0] tag#0 unaligned transfer ){+.+.}-{3:3}: mutex_lock_io_nested+0x14c/0x1330 sr 1:0:0:0: [sr0] tag#0 unaligned transfer jbd2_journal_flush+0x19e/0xc10 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __ext4_ioctl+0x9db/0x43b0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __x64_sys_ioctl+0x19e/0x210 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_syscall_64+0x3f/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer entry_SYSCALL_64_after_hwframe+0x72/0xdc sr 1:0:0:0: [sr0] tag#0 unaligned transfer -> #0 (&journal->j_barrier){+.+.}-{3:3} sr 1:0:0:0: [sr0] tag#0 unaligned transfer : __lock_acquire+0x2a02/0x5e70 sr 1:0:0:0: [sr0] tag#0 unaligned transfer lock_acquire.part.0+0x11e/0x340 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __mutex_lock+0x136/0x14e0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer jbd2_journal_lock_updates+0x162/0x310 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ext4_change_inode_journal_flag+0x187/0x550 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ext4_fileattr_set+0x14fa/0x19f0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer vfs_fileattr_set+0x780/0xb90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_vfs_ioctl+0xfa6/0x15d0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer __x64_sys_ioctl+0x110/0x210 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_syscall_64+0x3f/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer entry_SYSCALL_64_after_hwframe+0x72/0xdc sr 1:0:0:0: [sr0] tag#0 unaligned transfer other info that might help us debug this: sr 1:0:0:0: [sr0] tag#0 unaligned transfer Chain exists of: &journal->j_barrier sr 1:0:0:0: [sr0] tag#0 unaligned transfer --> sr 1:0:0:0: [sr0] tag#0 unaligned transfer &sb->s_type->i_mutex_key#6 sr 1:0:0:0: [sr0] tag#0 unaligned transfer --> sr 1:0:0:0: [sr0] tag#0 unaligned transfer &sbi->s_writepages_rwsem sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer Possible unsafe locking scenario: CPU0 CPU1 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ---- ---- lock(&sbi->s_writepages_rwsem sr 1:0:0:0: [sr0] tag#0 unaligned transfer ); lock(&sb->s_type->i_mutex_key sr 1:0:0:0: [sr0] tag#0 unaligned transfer #6); lock( sr 1:0:0:0: [sr0] tag#0 unaligned transfer &sbi->s_writepages_rwsem); lock(&journal->j_barrier sr 1:0:0:0: [sr0] tag#0 unaligned transfer ); *** DEADLOCK *** 4 locks held by syz-executor.6/4755: sr 1:0:0:0: [sr0] tag#0 unaligned transfer #0: ffff88800ff94438 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ( sr 1:0:0:0: [sr0] tag#0 unaligned transfer sb_writers#3 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ){.+.+}-{0:0} sr 1:0:0:0: [sr0] tag#0 unaligned transfer , at: do_vfs_ioctl+0xf6b/0x15d0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer #1: ffff88801bf897e0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer ( sr 1:0:0:0: [sr0] tag#0 unaligned transfer &sb->s_type->i_mutex_key sr 1:0:0:0: [sr0] tag#0 unaligned transfer #6){++++}-{3:3} sr 1:0:0:0: [sr0] tag#0 unaligned transfer , at: vfs_fileattr_set+0x14c/0xb90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer #2: sr 1:0:0:0: [sr0] tag#0 unaligned transfer ffff88801bf89980 sr 1:0:0:0: [sr0] tag#0 unaligned transfer (mapping.invalidate_lock){++++}-{3:3} sr 1:0:0:0: [sr0] tag#0 unaligned transfer , at: ext4_change_inode_journal_flag+0x126/0x550 sr 1:0:0:0: [sr0] tag#0 unaligned transfer #3: sr 1:0:0:0: [sr0] tag#0 unaligned transfer ffff88800ff96b90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer (&sbi->s_writepages_rwsem){++++}-{0:0} sr 1:0:0:0: [sr0] tag#0 unaligned transfer , at: ext4_change_inode_journal_flag+0x17f/0x550 sr 1:0:0:0: [sr0] tag#0 unaligned transfer stack backtrace: CPU: 0 PID: 4755 Comm: syz-executor.6 Not tainted 6.2.0-rc1-next-20221226 #1 sr 1:0:0:0: [sr0] tag#0 unaligned transfer Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 sr 1:0:0:0: [sr0] tag#0 unaligned transfer Call Trace: sr 1:0:0:0: [sr0] tag#0 unaligned transfer dump_stack_lvl+0x8f/0xb7 sr 1:0:0:0: [sr0] tag#0 unaligned transfer check_noncircular+0x263/0x2e0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer __lock_acquire+0x2a02/0x5e70 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer lock_acquire.part.0+0x11e/0x340 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer __mutex_lock+0x136/0x14e0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer jbd2_journal_lock_updates+0x162/0x310 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer ext4_change_inode_journal_flag+0x187/0x550 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer ext4_fileattr_set+0x14fa/0x19f0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer vfs_fileattr_set+0x780/0xb90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_vfs_ioctl+0xfa6/0x15d0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer __x64_sys_ioctl+0x110/0x210 sr 1:0:0:0: [sr0] tag#0 unaligned transfer do_syscall_64+0x3f/0x90 sr 1:0:0:0: [sr0] tag#0 unaligned transfer entry_SYSCALL_64_after_hwframe+0x72/0xdc sr 1:0:0:0: [sr0] tag#0 unaligned transfer RIP: 0033:0x7fb773ed8b19 sr 1:0:0:0: [sr0] tag#0 unaligned transfer 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 bc ff ff ff f7 d8 64 89 01 48 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RSP: 002b:00007fb77144e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RAX: ffffffffffffffda RBX: 00007fb773febf60 RCX: 00007fb773ed8b19 sr 1:0:0:0: [sr0] tag#0 unaligned transfer RDX: 0000000020000140 RSI: 0000000040086602 RDI: 0000000000000004 RBP: 00007fb773f32f6d R08: 0000000000000000 R09: 0000000000000000 sr 1:0:0:0: [sr0] tag#0 unaligned transfer R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 sr 1:0:0:0: [sr0] tag#0 unaligned transfer R13: 00007ffde86ac8bf R14: 00007fb77144e300 R15: 0000000000022000 sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 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unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer sr 1:0:0:0: [sr0] tag#0 unaligned transfer ---------------- Code disassembly (best guess), 1 bytes skipped: 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 9: 00 00 00 c: 0f 1f 40 00 nopl 0x0(%rax) 10: 48 89 f8 mov %rdi,%rax 13: 48 89 f7 mov %rsi,%rdi 16: 48 89 d6 mov %rdx,%rsi 19: 48 89 ca mov %rcx,%rdx 1c: 4d 89 c2 mov %r8,%r10 1f: 4d 89 c8 mov %r9,%r8 22: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 27: 0f 05 syscall * 29: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 2f: 73 01 jae 0x32 31: c3 retq 32: 48 c7 c1 bc ff ff ff mov $0xffffffffffffffbc,%rcx 39: f7 d8 neg %eax 3b: 64 89 01 mov %eax,%fs:(%rcx) 3e: 48 rex.W