Warning: Permanently added '[localhost]:27928' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 68.875782][ T5306] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k executing program executing program executing program executing program executing program executing program [ 70.345978][ T5340] loop0: detected capacity change from 0 to 32768 [ 70.366687][ T5340] ======================================================= [ 70.366687][ T5340] WARNING: The mand mount option has been deprecated and [ 70.366687][ T5340] and is ignored by this kernel. Remove the mand [ 70.366687][ T5340] option from the mount to silence this warning. [ 70.366687][ T5340] ======================================================= [ 70.490452][ T5346] syz-executor382[5346]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 70.536650][ T5346] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 70.567020][ T5349] syz-executor382[5349]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 70.599908][ T5349] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 70.603300][ T5340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.648457][ T5340] syz-executor382 (5340) used greatest stack depth: 19632 bytes left [ 70.652702][ T5354] syz-executor382[5354]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 70.668157][ T5355] syz-executor382[5355]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 70.673093][ T5355] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 70.719476][ T5354] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program executing program [ 70.819556][ T5358] syz-executor382[5358]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 70.846333][ T5361] syz-executor382[5361]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 70.888033][ T5358] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 70.897873][ T5361] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 70.933891][ T5309] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.892300][ T5366] syz-executor382[5366]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 71.932682][ T5366] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 71.969376][ T5369] syz-executor382[5369]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 72.008909][ T5369] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 72.095661][ T5372] syz-executor382[5372]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 72.121622][ T5375] syz-executor382[5375]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 72.138273][ T5372] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program executing program [ 72.206783][ T5375] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 72.279406][ T5365] loop0: detected capacity change from 0 to 32768 [ 72.373588][ T5365] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.423317][ T5383] [ 72.424382][ T5383] ====================================================== [ 72.426580][ T5383] WARNING: possible circular locking dependency detected [ 72.428923][ T5383] 6.14.0-rc7-syzkaller-00186-gd07de43e3f05 #0 Not tainted [ 72.431348][ T5383] ------------------------------------------------------ [ 72.433776][ T5383] syz-executor382/5383 is trying to acquire lock: [ 72.436573][ T5383] ffff8880457f94a0 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xb6/0x330 [ 72.440371][ T5383] [ 72.440371][ T5383] but task is already holding lock: [ 72.444424][ T5383] ffff8880457f9538 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa5/0x330 [ 72.448396][ T5383] [ 72.448396][ T5383] which lock already depends on the new lock. [ 72.448396][ T5383] [ 72.452525][ T5383] [ 72.452525][ T5383] the existing dependency chain (in reverse order) is: [ 72.455884][ T5383] [ 72.455884][ T5383] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 72.458274][ T5383] lock_acquire+0x1ed/0x550 [ 72.459840][ T5383] down_read+0xb1/0xa40 [ 72.461430][ T5383] ocfs2_init_acl+0x397/0x930 [ 72.463278][ T5383] ocfs2_mknod+0x1c05/0x2b30 [ 72.464962][ T5383] ocfs2_create+0x1ab/0x470 [ 72.466637][ T5383] path_openat+0x193c/0x3590 [ 72.468445][ T5383] do_filp_open+0x27f/0x4e0 [ 72.470197][ T5383] filp_open+0x261/0x2d0 [ 72.471802][ T5383] do_coredump+0x2106/0x3290 [ 72.473560][ T5383] get_signal+0x13e5/0x1720 [ 72.475211][ T5383] arch_do_signal_or_restart+0x96/0x860 [ 72.477067][ T5383] irqentry_exit_to_user_mode+0x7e/0x250 [ 72.479094][ T5383] exc_page_fault+0x590/0x8b0 [ 72.480759][ T5383] asm_exc_page_fault+0x26/0x30 [ 72.482427][ T5383] [ 72.482427][ T5383] -> #3 (jbd2_handle){++++}-{0:0}: [ 72.484822][ T5383] lock_acquire+0x1ed/0x550 [ 72.486518][ T5383] start_this_handle+0x1eb4/0x2110 [ 72.488681][ T5383] jbd2__journal_start+0x2da/0x5d0 [ 72.490612][ T5383] jbd2_journal_start+0x29/0x40 [ 72.492245][ T5383] ocfs2_start_trans+0x3c9/0x700 [ 72.494154][ T5383] ocfs2_mknod+0x150c/0x2b30 [ 72.495947][ T5383] ocfs2_create+0x1ab/0x470 [ 72.497518][ T5383] path_openat+0x193c/0x3590 [ 72.499230][ T5383] do_filp_open+0x27f/0x4e0 [ 72.500944][ T5383] filp_open+0x261/0x2d0 [ 72.502572][ T5383] do_coredump+0x2106/0x3290 [ 72.504186][ T5383] get_signal+0x13e5/0x1720 [ 72.506169][ T5383] arch_do_signal_or_restart+0x96/0x860 [ 72.508413][ T5383] irqentry_exit_to_user_mode+0x7e/0x250 [ 72.510400][ T5383] exc_page_fault+0x590/0x8b0 [ 72.512102][ T5383] asm_exc_page_fault+0x26/0x30 [ 72.514027][ T5383] [ 72.514027][ T5383] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 72.516974][ T5383] lock_acquire+0x1ed/0x550 [ 72.518804][ T5383] down_read+0xb1/0xa40 [ 72.520450][ T5383] ocfs2_start_trans+0x3be/0x700 [ 72.522321][ T5383] ocfs2_mknod+0x150c/0x2b30 [ 72.524162][ T5383] ocfs2_create+0x1ab/0x470 [ 72.525929][ T5383] path_openat+0x193c/0x3590 [ 72.527846][ T5383] do_filp_open+0x27f/0x4e0 [ 72.529877][ T5383] filp_open+0x261/0x2d0 [ 72.531727][ T5383] do_coredump+0x2106/0x3290 [ 72.533686][ T5383] get_signal+0x13e5/0x1720 [ 72.535607][ T5383] arch_do_signal_or_restart+0x96/0x860 [ 72.537896][ T5383] irqentry_exit_to_user_mode+0x7e/0x250 [ 72.540204][ T5383] exc_page_fault+0x590/0x8b0 [ 72.542251][ T5383] asm_exc_page_fault+0x26/0x30 [ 72.544434][ T5383] [ 72.544434][ T5383] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 72.547368][ T5383] lock_acquire+0x1ed/0x550 [ 72.549353][ T5383] ocfs2_start_trans+0x2b9/0x700 [ 72.551493][ T5383] ocfs2_truncate_file+0x69a/0x1560 [ 72.553544][ T5383] ocfs2_setattr+0x1890/0x1ef0 [ 72.555610][ T5383] notify_change+0xbca/0xe90 [ 72.557691][ T5383] do_truncate+0x220/0x310 [ 72.559622][ T5383] do_coredump+0x2a5c/0x3290 [ 72.561574][ T5383] get_signal+0x13e5/0x1720 [ 72.563528][ T5383] arch_do_signal_or_restart+0x96/0x860 [ 72.565706][ T5383] irqentry_exit_to_user_mode+0x7e/0x250 [ 72.568125][ T5383] exc_page_fault+0x590/0x8b0 [ 72.570004][ T5383] asm_exc_page_fault+0x26/0x30 [ 72.572030][ T5383] [ 72.572030][ T5383] -> #0 (&oi->ip_alloc_sem){+.+.}-{4:4}: [ 72.574982][ T5383] validate_chain+0x18ef/0x5920 [ 72.577210][ T5383] __lock_acquire+0x1397/0x2100 [ 72.579307][ T5383] lock_acquire+0x1ed/0x550 [ 72.581314][ T5383] down_write+0x99/0x220 [ 72.583165][ T5383] ocfs2_try_remove_refcount_tree+0xb6/0x330 [ 72.585548][ T5383] ocfs2_truncate_file+0xe1b/0x1560 [ 72.587703][ T5383] ocfs2_setattr+0x1890/0x1ef0 [ 72.589566][ T5383] notify_change+0xbca/0xe90 [ 72.591453][ T5383] do_truncate+0x220/0x310 [ 72.593265][ T5383] do_coredump+0x2a5c/0x3290 [ 72.595250][ T5383] get_signal+0x13e5/0x1720 [ 72.597301][ T5383] arch_do_signal_or_restart+0x96/0x860 [ 72.599637][ T5383] irqentry_exit_to_user_mode+0x7e/0x250 [ 72.602074][ T5383] exc_page_fault+0x590/0x8b0 [ 72.604161][ T5383] asm_exc_page_fault+0x26/0x30 [ 72.606282][ T5383] [ 72.606282][ T5383] other info that might help us debug this: [ 72.606282][ T5383] [ 72.610141][ T5383] Chain exists of: [ 72.610141][ T5383] &oi->ip_alloc_sem --> jbd2_handle --> &oi->ip_xattr_sem [ 72.610141][ T5383] [ 72.615143][ T5383] Possible unsafe locking scenario: [ 72.615143][ T5383] [ 72.617937][ T5383] CPU0 CPU1 [ 72.619968][ T5383] ---- ---- [ 72.621635][ T5383] lock(&oi->ip_xattr_sem); [ 72.623037][ T5383] lock(jbd2_handle); [ 72.625349][ T5383] lock(&oi->ip_xattr_sem); [ 72.628205][ T5383] lock(&oi->ip_alloc_sem); [ 72.630029][ T5383] [ 72.630029][ T5383] *** DEADLOCK *** [ 72.630029][ T5383] [ 72.633075][ T5383] 2 locks held by syz-executor382/5383: [ 72.635207][ T5383] #0: ffff8880457f9800 (&sb->s_type->i_mutex_key#16){+.+.}-{4:4}, at: do_truncate+0x20c/0x310 [ 72.639088][ T5383] #1: ffff8880457f9538 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa5/0x330 [ 72.643005][ T5383] [ 72.643005][ T5383] stack backtrace: [ 72.645306][ T5383] CPU: 0 UID: 0 PID: 5383 Comm: syz-executor382 Not tainted 6.14.0-rc7-syzkaller-00186-gd07de43e3f05 #0 [ 72.645318][ T5383] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 72.645326][ T5383] Call Trace: [ 72.645332][ T5383] [ 72.645345][ T5383] dump_stack_lvl+0x241/0x360 [ 72.645360][ T5383] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.645371][ T5383] ? __pfx__printk+0x10/0x10 [ 72.645383][ T5383] print_circular_bug+0x13a/0x1b0 [ 72.645396][ T5383] check_noncircular+0x36a/0x4a0 [ 72.645407][ T5383] ? __pfx_check_noncircular+0x10/0x10 [ 72.645417][ T5383] ? lockdep_lock+0x123/0x2b0 [ 72.645433][ T5383] validate_chain+0x18ef/0x5920 [ 72.645448][ T5383] ? __pfx_validate_chain+0x10/0x10 [ 72.645459][ T5383] ? stack_trace_save+0x118/0x1d0 [ 72.645472][ T5383] ? __pfx_stack_trace_save+0x10/0x10 [ 72.645483][ T5383] ? lockdep_unlock+0x16a/0x300 [ 72.645493][ T5383] ? mark_lock+0x9a/0x360 [ 72.645499][ T5383] __lock_acquire+0x1397/0x2100 [ 72.645510][ T5383] lock_acquire+0x1ed/0x550 [ 72.645523][ T5383] ? ocfs2_try_remove_refcount_tree+0xb6/0x330 [ 72.645538][ T5383] ? __pfx_lock_acquire+0x10/0x10 [ 72.645552][ T5383] ? __pfx___might_resched+0x10/0x10 [ 72.645566][ T5383] ? ocfs2_truncate_file+0xd45/0x1560 [ 72.645578][ T5383] ? __pfx_lock_release+0x10/0x10 [ 72.645591][ T5383] down_write+0x99/0x220 [ 72.645601][ T5383] ? ocfs2_try_remove_refcount_tree+0xb6/0x330 [ 72.645614][ T5383] ? __pfx_down_write+0x10/0x10 [ 72.645626][ T5383] ocfs2_try_remove_refcount_tree+0xb6/0x330 [ 72.645641][ T5383] ? __pfx_ocfs2_try_remove_refcount_tree+0x10/0x10 [ 72.645656][ T5383] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 72.645668][ T5383] ? ocfs2_inode_cache_get_super+0xd/0x40 [ 72.645682][ T5383] ocfs2_truncate_file+0xe1b/0x1560 [ 72.645694][ T5383] ? ocfs2_inode_lock_tracker+0x45a/0x760 [ 72.645709][ T5383] ? __pfx_ocfs2_truncate_file+0x10/0x10 [ 72.645719][ T5383] ? do_raw_spin_unlock+0x58/0x8b0 [ 72.645730][ T5383] ? __asan_memset+0x23/0x50 [ 72.645741][ T5383] ? _raw_spin_unlock+0x28/0x50 [ 72.645752][ T5383] ? ocfs2_inode_lock_tracker+0x45a/0x760 [ 72.645766][ T5383] ? __pfx_ocfs2_inode_lock_tracker+0x10/0x10 [ 72.645778][ T5383] ? ocfs2_rw_lock+0x13e/0x260 [ 72.645791][ T5383] ? __pfx_ocfs2_rw_lock+0x10/0x10 [ 72.645802][ T5383] ? setattr_prepare+0x1f5/0xb20 [ 72.645815][ T5383] ? jbd2_journal_begin_ordered_truncate+0xc0/0x160 [ 72.645828][ T5383] ocfs2_setattr+0x1890/0x1ef0 [ 72.645837][ T5383] ? __pfx_ocfs2_setattr+0x10/0x10 [ 72.645845][ T5383] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 72.645853][ T5383] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 72.645863][ T5383] ? ktime_get_coarse_real_ts64_mg+0x20c/0x220 [ 72.645873][ T5383] ? current_time+0x279/0x3a0 [ 72.645878][ T5383] ? evm_inode_setattr+0x1b2/0x7d0 [ 72.645886][ T5383] ? security_inode_setattr+0xdb/0x350 [ 72.645895][ T5383] ? __pfx_ocfs2_setattr+0x10/0x10 [ 72.645906][ T5383] notify_change+0xbca/0xe90 [ 72.645918][ T5383] do_truncate+0x220/0x310 [ 72.645929][ T5383] ? __pfx_do_truncate+0x10/0x10 [ 72.645940][ T5383] ? getname_kernel+0x140/0x2f0 [ 72.645955][ T5383] do_coredump+0x2a5c/0x3290 [ 72.645973][ T5383] ? __pfx_do_coredump+0x10/0x10 [ 72.645991][ T5383] ? proc_coredump_connector+0x1f4/0x660 [ 72.646005][ T5383] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 72.646019][ T5383] ? __pfx_proc_coredump_connector+0x10/0x10 [ 72.646033][ T5383] ? _raw_spin_unlock_irq+0x23/0x50 [ 72.646044][ T5383] ? lockdep_hardirqs_on+0x99/0x150 [ 72.646058][ T5383] get_signal+0x13e5/0x1720 [ 72.646072][ T5383] ? __pfx_get_signal+0x10/0x10 [ 72.646082][ T5383] ? __pfx_force_sig_fault+0x10/0x10 [ 72.646092][ T5383] arch_do_signal_or_restart+0x96/0x860 [ 72.646106][ T5383] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 72.646121][ T5383] ? irqentry_exit_to_user_mode+0x53/0x250 [ 72.646136][ T5383] irqentry_exit_to_user_mode+0x7e/0x250 [ 72.646148][ T5383] exc_page_fault+0x590/0x8b0 [ 72.646158][ T5383] asm_exc_page_fault+0x26/0x30 [ 72.646168][ T5383] RIP: 0033:0x0 [ 72.646173][ T5383] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 72.646177][ T5383] RSP: 002b:00002000000000c8 EFLAGS: 00010217 [ 72.646184][ T5383] RAX: 0000000000000000 RBX: 00007f1e13df16a8 RCX: 00007f1e13d6bc09 [ 72.646188][ T5383] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000004000000 [ 72.646195][ T5383] RBP: 00007f1e13df16a0 R08: 0000000000000000 R09: 0000000000000000 [ 72.646200][ T5383] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0 [ 72.646206][ T5383] R13: 00002000000088c0 R14: 0031656c69662f2e R15: 0000200000000040 [ 72.646215][ T5383] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.292537][ T5383] ocfs2: Unmounting device (7,0) on (node local) [ 74.322349][ T5383] syz-executor382 (5383) used greatest stack depth: 17360 bytes left executing program executing program executing program executing program executing program executing program executing program [ 75.497460][ T5442] show_signal_msg: 21 callbacks suppressed [ 75.497489][ T5442] syz-executor382[5442]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 75.504436][ T5442] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program executing program executing program [ 75.938330][ T5449] syz-executor382[5449]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 75.942893][ T5449] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program [ 75.998573][ T5452] syz-executor382[5452]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 76.003710][ T5452] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program [ 76.202029][ T5455] syz-executor382[5455]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 76.211156][ T5456] syz-executor382[5456]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program executing program [ 76.228596][ T5457] syz-executor382[5457]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 76.246649][ T5455] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 76.264701][ T5456] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 76.274676][ T5457] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 76.638609][ T5464] syz-executor382[5464]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 76.669035][ T5464] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program [ 76.708999][ T5467] syz-executor382[5467]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 76.754901][ T5467] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 76.919207][ T5470] syz-executor382[5470]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 76.924931][ T5471] syz-executor382[5471]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program executing program executing program [ 76.977309][ T5471] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 76.981136][ T5470] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 80.526084][ T5549] show_signal_msg: 25 callbacks suppressed executing program [ 80.526111][ T5549] syz-executor382[5549]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 80.541335][ T5549] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program executing program [ 80.878194][ T5554] syz-executor382[5554]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 80.913463][ T5554] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program [ 80.977548][ T5557] syz-executor382[5557]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 81.016171][ T5557] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program [ 81.159452][ T5560] syz-executor382[5560]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 81.164658][ T5560] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 81.208225][ T5563] syz-executor382[5563]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 81.228899][ T5565] syz-executor382[5565]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 81.255880][ T5563] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 81.269239][ T5565] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 81.617493][ T5569] syz-executor382[5569]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 81.653072][ T5569] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 81.677419][ T5572] syz-executor382[5572]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) [ 81.682233][ T5572] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program [ 81.856816][ T5575] syz-executor382[5575]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 81.883332][ T5575] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 81.898119][ T5578] syz-executor382[5578]: segfault at 0 ip 0000000000000000 sp 00002000000000c8 error 14 likely on CPU 0 (core 0, socket 0) executing program [ 81.937427][ T5578] Code: Unable to access opcode bytes at 0xffffffffffffffd6. executing program executing program executing program VM DIAGNOSIS: 05:44:08 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000033 RBX=ffffffff9a99a100 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000d506230 R8 =ffffffff85845fab R9 =1ffff11006679046 R10=dffffc0000000000 R11=ffffffff85845f60 R12=dffffc0000000000 R13=0000000000000033 R14=0000000000000033 R15=00000000000003f8 RIP=ffffffff85845fde RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007f1e13d196c0 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000555564d3b778 CR3=000000003a8c6000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000001004401 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffefaacd3a0 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 303636396f736900 72656c6c616b7a79 7300756c6c25706f 6f6c2f7665642f00 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1513131c4a564c00 57404949444e5f5c 560050494900554a 4a490a5340410a00 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000