program: syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000200)={[{@nouser_xattr}, {@heartbeat_none}, {@err_ro}, {@resv_level={'resv_level', 0x3d, 0x6}}, {@err_cont}, {@data_writeback}, {@nointr}, {@nointr}]}, 0x1, 0x4431, &(0x7f0000004480)="$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r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fc00100}]}) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(0xffffffffffffffff, 0x3ba0, &(0x7f0000000340)={0x48, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000340)) creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x24) r1 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) openat$cgroup_ro(r1, &(0x7f0000000280)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) ioctl$RTC_RD_TIME(r1, 0x80247009, &(0x7f0000000080)) mount(&(0x7f0000000440)=@loop={'/dev/loop', 0x0}, &(0x7f0000000480)='./bus\x00', 0x0, 0x1000, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_int(r2, 0x1, 0x4d, 0x0, &(0x7f0000000080)=0x4f) syz_mount_image$udf(&(0x7f0000000080), &(0x7f0000000180)='./file1\x00', 0x4000, &(0x7f0000000740)=ANY=[@ANYBLOB='lastblock=00000000000000000000,umask=00000000000000000000002,dmode=00000000000000000077777,novrs,shortad,shortad,undelete,iocharset=cp437,shortad,umask=00000000000000000000006,dmode=00000000000000000000011,fileset=00000000000000000011,uid=', @ANYRESDEC, @ANYBLOB=',session=0000\x00000000000000005,\x00'], 0x12, 0xc38, &(0x7f0000001080)="$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") mkdir(&(0x7f0000000300)='./bus\x00', 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) clock_nanosleep(0x1, 0x1, &(0x7f0000000400)={r3, r4+10000000}, &(0x7f0000000500)) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdir(&(0x7f00000004c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f00000006c0)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@uuid_off}]}) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r5, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7fffffffffffffff, 0x400, 0x0, 0x0, 0x1, 0x0, "ef35af413bb901527fe4d0ce5d29c3ee5e5c3676345a41499db7aac63a01000000000000004faa2ae2c084a0ea0000000000000000000c00002000", "036c47c67808200400000000000000335263bdbcef549ba197fce47ddfdd753abd950100002a00ffffffffffffffff00000000e8f20000000200", "b7326736181c208220000000b9000000000000000000f0fffffffff2ff00", [0x4]}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000640)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000740), &(0x7f0000000780)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xfb, 0x0) [ 75.391387][ T5303] Bluetooth: hci0: command tx timeout [ 75.665921][ T5323] loop0: detected capacity change from 0 to 32768 [ 75.676606][ T5323] ======================================================= [ 75.676606][ T5323] WARNING: The mand mount option has been deprecated and [ 75.676606][ T5323] and is ignored by this kernel. Remove the mand [ 75.676606][ T5323] option from the mount to silence this warning. [ 75.676606][ T5323] ======================================================= [ 75.746150][ T5323] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.967838][ T5331] overlay: ./bus is not a directory [ 76.009280][ T5331] loop0: detected capacity change from 32768 to 0 [ 76.021228][ T5331] [ 76.022410][ T5331] ====================================================== [ 76.025234][ T5331] WARNING: possible circular locking dependency detected [ 76.028257][ T5331] syzkaller #0 Not tainted [ 76.030185][ T5331] ------------------------------------------------------ [ 76.033171][ T5331] syz.0.0/5331 is trying to acquire lock: [ 76.035685][ T5331] ffff888043496d80 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 76.041438][ T5331] [ 76.041438][ T5331] but task is already holding lock: [ 76.044565][ T5331] ffff8880435dbff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x40f/0x11f0 [ 76.048606][ T5331] [ 76.048606][ T5331] which lock already depends on the new lock. [ 76.048606][ T5331] [ 76.053163][ T5331] [ 76.053163][ T5331] the existing dependency chain (in reverse order) is: [ 76.057078][ T5331] [ 76.057078][ T5331] -> #5 (&oi->ip_xattr_sem){++++}-{4:4}: [ 76.060372][ T5331] lock_acquire+0x120/0x360 [ 76.062615][ T5331] down_read+0x46/0x2e0 [ 76.064741][ T5331] ocfs2_init_acl+0x2f9/0x720 [ 76.067087][ T5331] ocfs2_mknod+0x1321/0x2050 [ 76.069118][ T5331] ocfs2_create+0x1a5/0x440 [ 76.071131][ T5331] path_openat+0x14f4/0x3830 [ 76.073120][ T5331] do_filp_open+0x1fa/0x410 [ 76.075197][ T5331] do_sys_openat2+0x121/0x1c0 [ 76.077366][ T5331] __x64_sys_creat+0x8f/0xc0 [ 76.079643][ T5331] do_syscall_64+0xfa/0xfa0 [ 76.081755][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.084411][ T5331] [ 76.084411][ T5331] -> #4 (jbd2_handle){.+.+}-{0:0}: [ 76.087311][ T5331] lock_acquire+0x120/0x360 [ 76.089307][ T5331] start_this_handle+0x1fa7/0x21c0 [ 76.091543][ T5331] jbd2__journal_start+0x2c1/0x5b0 [ 76.093867][ T5331] jbd2_journal_start+0x2a/0x40 [ 76.096060][ T5331] ocfs2_start_trans+0x376/0x6d0 [ 76.098256][ T5331] ocfs2_reserve_suballoc_bits+0x711/0x4640 [ 76.100934][ T5331] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 76.104041][ T5331] ocfs2_extend_dir+0xc76/0x4870 [ 76.106349][ T5331] ocfs2_prepare_dir_for_insert+0x2fe8/0x5450 [ 76.109175][ T5331] ocfs2_mknod+0x819/0x2050 [ 76.111287][ T5331] ocfs2_create+0x1a5/0x440 [ 76.113367][ T5331] path_openat+0x14f4/0x3830 [ 76.115454][ T5331] do_filp_open+0x1fa/0x410 [ 76.117516][ T5331] do_sys_openat2+0x121/0x1c0 [ 76.119862][ T5331] __x64_sys_creat+0x8f/0xc0 [ 76.121901][ T5331] do_syscall_64+0xfa/0xfa0 [ 76.124175][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.126909][ T5331] [ 76.126909][ T5331] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 76.130882][ T5331] lock_acquire+0x120/0x360 [ 76.133512][ T5331] down_read+0x46/0x2e0 [ 76.136015][ T5331] ocfs2_start_trans+0x36a/0x6d0 [ 76.138987][ T5331] ocfs2_reserve_suballoc_bits+0x711/0x4640 [ 76.142428][ T5331] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 76.146019][ T5331] ocfs2_extend_dir+0xc76/0x4870 [ 76.148631][ T5331] ocfs2_prepare_dir_for_insert+0x2fe8/0x5450 [ 76.151426][ T5331] ocfs2_mknod+0x819/0x2050 [ 76.153509][ T5331] ocfs2_create+0x1a5/0x440 [ 76.155754][ T5331] path_openat+0x14f4/0x3830 [ 76.157956][ T5331] do_filp_open+0x1fa/0x410 [ 76.160057][ T5331] do_sys_openat2+0x121/0x1c0 [ 76.162254][ T5331] __x64_sys_creat+0x8f/0xc0 [ 76.164507][ T5331] do_syscall_64+0xfa/0xfa0 [ 76.166756][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.169496][ T5331] [ 76.169496][ T5331] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 76.172778][ T5331] lock_acquire+0x120/0x360 [ 76.174958][ T5331] ocfs2_start_trans+0x26b/0x6d0 [ 76.177002][ T5331] ocfs2_reserve_suballoc_bits+0x711/0x4640 [ 76.179622][ T5331] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 76.182454][ T5331] ocfs2_extend_dir+0xc76/0x4870 [ 76.184830][ T5331] ocfs2_prepare_dir_for_insert+0x2fe8/0x5450 [ 76.187934][ T5331] ocfs2_mknod+0x819/0x2050 [ 76.190162][ T5331] ocfs2_create+0x1a5/0x440 [ 76.192324][ T5331] path_openat+0x14f4/0x3830 [ 76.194236][ T5331] do_filp_open+0x1fa/0x410 [ 76.196302][ T5331] do_sys_openat2+0x121/0x1c0 [ 76.198465][ T5331] __x64_sys_creat+0x8f/0xc0 [ 76.200376][ T5331] do_syscall_64+0xfa/0xfa0 [ 76.202425][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.205251][ T5331] [ 76.205251][ T5331] -> #1 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}: [ 76.210116][ T5331] lock_acquire+0x120/0x360 [ 76.212292][ T5331] down_write+0x96/0x1f0 [ 76.214230][ T5331] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 76.217049][ T5331] ocfs2_reserve_clusters_with_limit+0x2fb/0xba0 [ 76.220134][ T5331] ocfs2_reserve_suballoc_bits+0x6eb/0x4640 [ 76.223024][ T5331] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 76.226152][ T5331] ocfs2_extend_dir+0xc76/0x4870 [ 76.228547][ T5331] ocfs2_prepare_dir_for_insert+0x2fe8/0x5450 [ 76.231422][ T5331] ocfs2_mknod+0x819/0x2050 [ 76.233707][ T5331] ocfs2_create+0x1a5/0x440 [ 76.235998][ T5331] path_openat+0x14f4/0x3830 [ 76.238303][ T5331] do_filp_open+0x1fa/0x410 [ 76.240486][ T5331] do_sys_openat2+0x121/0x1c0 [ 76.242387][ T5331] __x64_sys_creat+0x8f/0xc0 [ 76.244628][ T5331] do_syscall_64+0xfa/0xfa0 [ 76.246997][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.249735][ T5331] [ 76.249735][ T5331] -> #0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 76.254243][ T5331] validate_chain+0xb9b/0x2140 [ 76.256609][ T5331] __lock_acquire+0xab9/0xd20 [ 76.258804][ T5331] lock_acquire+0x120/0x360 [ 76.260963][ T5331] down_write+0x96/0x1f0 [ 76.262918][ T5331] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 76.265675][ T5331] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 76.268421][ T5331] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 76.270801][ T5331] ocfs2_xattr_set+0xb70/0x11f0 [ 76.272786][ T5331] __vfs_setxattr+0x43c/0x480 [ 76.274911][ T5331] __vfs_setxattr_noperm+0x12d/0x660 [ 76.277284][ T5331] vfs_setxattr+0x16b/0x2f0 [ 76.279261][ T5331] filename_setxattr+0x274/0x600 [ 76.281429][ T5331] path_setxattrat+0x364/0x3a0 [ 76.283517][ T5331] __x64_sys_lsetxattr+0xbf/0xe0 [ 76.285720][ T5331] do_syscall_64+0xfa/0xfa0 [ 76.287811][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.290601][ T5331] [ 76.290601][ T5331] other info that might help us debug this: [ 76.290601][ T5331] [ 76.294908][ T5331] Chain exists of: [ 76.294908][ T5331] &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 76.294908][ T5331] [ 76.301358][ T5331] Possible unsafe locking scenario: [ 76.301358][ T5331] [ 76.304554][ T5331] CPU0 CPU1 [ 76.306836][ T5331] ---- ---- [ 76.309202][ T5331] lock(&oi->ip_xattr_sem); [ 76.311201][ T5331] lock(jbd2_handle); [ 76.314007][ T5331] lock(&oi->ip_xattr_sem); [ 76.317021][ T5331] lock(&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]); [ 76.320236][ T5331] [ 76.320236][ T5331] *** DEADLOCK *** [ 76.320236][ T5331] [ 76.323390][ T5331] 3 locks held by syz.0.0/5331: [ 76.325348][ T5331] #0: ffff888033414420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 76.328909][ T5331] #1: ffff8880435dc2c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x144/0x2f0 [ 76.333048][ T5331] #2: ffff8880435dbff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x40f/0x11f0 [ 76.337283][ T5331] [ 76.337283][ T5331] stack backtrace: [ 76.339820][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.339836][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.339845][ T5331] Call Trace: [ 76.339851][ T5331] [ 76.339857][ T5331] dump_stack_lvl+0x189/0x250 [ 76.339879][ T5331] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.339896][ T5331] ? __pfx__printk+0x10/0x10 [ 76.339909][ T5331] ? print_lock_name+0xde/0x100 [ 76.339921][ T5331] print_circular_bug+0x2ee/0x310 [ 76.339938][ T5331] check_noncircular+0x134/0x160 [ 76.339954][ T5331] validate_chain+0xb9b/0x2140 [ 76.339969][ T5331] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 76.339987][ T5331] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 76.340005][ T5331] __lock_acquire+0xab9/0xd20 [ 76.340018][ T5331] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 76.340036][ T5331] lock_acquire+0x120/0x360 [ 76.340048][ T5331] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 76.340068][ T5331] down_write+0x96/0x1f0 [ 76.340084][ T5331] ? ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 76.340102][ T5331] ? __pfx_down_write+0x10/0x10 [ 76.340118][ T5331] ocfs2_reserve_suballoc_bits+0x15e/0x4640 [ 76.340138][ T5331] ? do_raw_spin_lock+0x121/0x290 [ 76.340154][ T5331] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 76.340168][ T5331] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.340183][ T5331] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 76.340199][ T5331] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 76.340217][ T5331] ? stack_depot_save_flags+0x41b/0x860 [ 76.340235][ T5331] ? kasan_save_track+0x4f/0x80 [ 76.340249][ T5331] ? kasan_save_track+0x3e/0x80 [ 76.340263][ T5331] ? __kasan_kmalloc+0x93/0xb0 [ 76.340276][ T5331] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 76.340290][ T5331] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 76.340307][ T5331] ? ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 76.340320][ T5331] ? ocfs2_xattr_set+0xb70/0x11f0 [ 76.340333][ T5331] ? __vfs_setxattr+0x43c/0x480 [ 76.340347][ T5331] ? __vfs_setxattr_noperm+0x12d/0x660 [ 76.340360][ T5331] ? vfs_setxattr+0x16b/0x2f0 [ 76.340375][ T5331] ? filename_setxattr+0x274/0x600 [ 76.340390][ T5331] ? path_setxattrat+0x364/0x3a0 [ 76.340401][ T5331] ? __x64_sys_lsetxattr+0xbf/0xe0 [ 76.340416][ T5331] ? do_syscall_64+0xfa/0xfa0 [ 76.340429][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.340452][ T5331] ? __kasan_kmalloc+0x93/0xb0 [ 76.340468][ T5331] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 76.340483][ T5331] ? do_raw_spin_unlock+0x4d/0x240 [ 76.340499][ T5331] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 76.340519][ T5331] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 76.340537][ T5331] ? __pfx_ocfs2_calc_xattr_set_need+0x10/0x10 [ 76.340553][ T5331] ? __lock_acquire+0xab9/0xd20 [ 76.340567][ T5331] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 76.340583][ T5331] ? __pfx_ocfs2_init_xattr_set_ctxt+0x10/0x10 [ 76.340598][ T5331] ? ocfs2_xattr_set+0xb36/0x11f0 [ 76.340611][ T5331] ? up_write+0x1c4/0x420 [ 76.340627][ T5331] ocfs2_xattr_set+0xb70/0x11f0 [ 76.340644][ T5331] ? __pfx_ocfs2_xattr_set+0x10/0x10 [ 76.340656][ T5331] ? check_path+0x21/0x40 [ 76.340671][ T5331] ? lockdep_unlock+0x89/0x120 [ 76.340695][ T5331] ? posix_xattr_acl+0x60/0xc0 [ 76.340709][ T5331] ? evm_protect_xattr+0x4d4/0xa90 [ 76.340720][ T5331] ? __pfx_evm_protect_xattr+0x10/0x10 [ 76.340732][ T5331] ? __pfx_ocfs2_xattr_trusted_set+0x10/0x10 [ 76.340746][ T5331] __vfs_setxattr+0x43c/0x480 [ 76.340764][ T5331] __vfs_setxattr_noperm+0x12d/0x660 [ 76.340804][ T5331] vfs_setxattr+0x16b/0x2f0 [ 76.340822][ T5331] ? __pfx_vfs_setxattr+0x10/0x10 [ 76.340840][ T5331] filename_setxattr+0x274/0x600 [ 76.340858][ T5331] ? __pfx_filename_setxattr+0x10/0x10 [ 76.340875][ T5331] ? getname_flags+0x1e5/0x540 [ 76.340896][ T5331] path_setxattrat+0x364/0x3a0 [ 76.340911][ T5331] ? __pfx_path_setxattrat+0x10/0x10 [ 76.340932][ T5331] __x64_sys_lsetxattr+0xbf/0xe0 [ 76.340951][ T5331] do_syscall_64+0xfa/0xfa0 [ 76.340966][ T5331] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.340980][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.340992][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 76.341005][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.341018][ T5331] RIP: 0033:0x7f3e45b8f6c9 [ 76.341030][ T5331] 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 [ 76.341040][ T5331] RSP: 002b:00007f3e46a5f038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 76.341054][ T5331] RAX: ffffffffffffffda RBX: 00007f3e45de6180 RCX: 00007f3e45b8f6c9 [ 76.341063][ T5331] RDX: 0000200000000780 RSI: 0000200000000740 RDI: 0000200000000640 [ 76.341073][ T5331] RBP: 00007f3e45c11f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.341081][ T5331] R10: 00000000000000fb R11: 0000000000000246 R12: 0000000000000000 [ 76.341090][ T5331] R13: 00007f3e45de6218 R14: 00007f3e45de6180 R15: 00007ffe04ebd518 [ 76.341103][ T5331] [ 76.554395][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.557255][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.585781][ T5331] (syz.0.0,5331,0):__ocfs2_xattr_set_value_outside:1385 ERROR: status = -5 [ 76.590132][ T5331] (syz.0.0,5331,0):ocfs2_xa_set:2260 ERROR: status = -5 [ 76.687146][ T5324] syz.0.0 (5324) used greatest stack depth: 17960 bytes left