DUID 00:04:6d:ca:d3:d4:76:e5:48:e7:d9:66:92:48:7e:5c:97:0d forked to background, child pid 4656 [ 12.616322][ T4657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 12.621844][ T4657] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 70.040666][ T2491] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program [ 296.639367][ T5013] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5013 'syz-executor154' [ 296.982286][ T5016] loop2: detected capacity change from 0 to 32768 [ 296.990097][ T5012] loop0: detected capacity change from 0 to 32768 [ 297.007623][ T5024] loop5: detected capacity change from 0 to 32768 [ 297.009436][ T5015] loop3: detected capacity change from 0 to 32768 [ 297.015765][ T5012] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor154 (5012) [ 297.026752][ T5021] loop6: detected capacity change from 0 to 32768 [ 297.036672][ T5022] loop7: detected capacity change from 0 to 32768 [ 297.047114][ T5016] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor154 (5016) [ 297.047815][ T5013] loop1: detected capacity change from 0 to 32768 [ 297.059451][ T5012] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 297.067121][ T5023] loop4: detected capacity change from 0 to 32768 [ 297.073324][ T5024] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor154 (5024) [ 297.080907][ T5012] BTRFS info (device loop0): doing ref verification [ 297.091090][ T5022] BTRFS warning: duplicate device /dev/loop7 devid 1 generation 8 scanned by syz-executor154 (5022) [ 297.096819][ T5012] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 297.107989][ T5021] BTRFS warning: duplicate device /dev/loop6 devid 1 generation 8 scanned by syz-executor154 (5021) [ 297.118267][ T5012] BTRFS info (device loop0): force zlib compression, level 3 [ 297.118288][ T5012] BTRFS info (device loop0): allowing degraded mounts [ 297.129425][ T5023] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor154 (5023) [ 297.136421][ T5012] BTRFS info (device loop0): using free space tree [ 297.154271][ T5013] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor154 (5013) [ 297.188254][ T5015] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor154 (5015) [ 297.301408][ T5012] BTRFS info (device loop0): auto enabling async discard [ 297.324764][ T5012] FAULT_INJECTION: forcing a failure. [ 297.324764][ T5012] name failslab, interval 1, probability 0, space 0, times 1 [ 297.337480][ T5012] CPU: 0 PID: 5012 Comm: syz-executor154 Not tainted 6.4.0-rc5-syzkaller-00002-gf8dba31b0a82 #0 [ 297.347904][ T5012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 297.357965][ T5012] Call Trace: [ 297.361253][ T5012] [ 297.364181][ T5012] dump_stack_lvl+0x72/0xa0 [ 297.368712][ T5012] should_fail_ex+0x13e/0x140 [ 297.373397][ T5012] should_failslab+0x9/0x20 [ 297.377918][ T5012] __kmem_cache_alloc_node+0x43/0x300 [ 297.383313][ T5012] kmalloc_trace+0x24/0x90 [ 297.387737][ T5012] add_block_entry+0x35/0x320 [ 297.392417][ T5012] btrfs_ref_tree_mod+0x5d8/0xb50 [ 297.397468][ T5012] btrfs_alloc_tree_block+0x636/0x860 [ 297.402854][ T5012] __btrfs_cow_block+0x18e/0x8e0 [ 297.407806][ T5012] btrfs_cow_block+0x163/0x2c0 [ 297.412579][ T5012] btrfs_search_slot+0x9f8/0x1560 [ 297.417614][ T5012] ? start_transaction+0x15e/0x9d0 [ 297.422737][ T5012] btrfs_insert_empty_items+0x42/0xc0 [ 297.428117][ T5012] insert_balance_item.isra.0+0xc8/0x3b0 [ 297.433760][ T5012] ? unwind_get_return_address+0x1a/0x30 [ 297.439422][ T5012] ? _raw_spin_unlock_irqrestore+0x13/0x30 [ 297.445247][ T5012] ? __stack_depot_save+0x23b/0x460 [ 297.450464][ T5012] btrfs_balance+0x8ae/0x2030 [ 297.455160][ T5012] ? _raw_spin_lock_irqsave+0x35/0x40 [ 297.460557][ T5012] ? __kmem_cache_alloc_node+0x136/0x300 [ 297.466211][ T5012] btrfs_ioctl+0x2ff1/0x3430 [ 297.470819][ T5012] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 297.476736][ T5012] ? do_vfs_ioctl+0xa0/0xc70 [ 297.481343][ T5012] ? do_sys_openat2+0x55/0x260 [ 297.486121][ T5012] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 297.492561][ T5012] ? __x64_sys_ioctl+0x100/0x140 [ 297.497512][ T5012] __x64_sys_ioctl+0x100/0x140 [ 297.502291][ T5012] do_syscall_64+0x39/0xb0 [ 297.506720][ T5012] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 297.512625][ T5012] RIP: 0033:0x7fe0a5f80a79 [ 297.517042][ T5012] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 18 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 297.536658][ T5012] RSP: 002b:00007ffdc85edbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 297.545077][ T5012] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0a5f80a79 [ 297.553049][ T5012] RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000004 [ 297.561024][ T5012] RBP: 00007ffdc85edc10 R08: 0000000000000002 R09: 00007ffdc85edc20 [ 297.569001][ T5012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 297.576971][ T5012] R13: 431bde82d7b634db R14: 00007ffdc85edc70 R15: 00007ffdc85edc50 [ 297.584947][ T5012] [ 297.589290][ T5012] BTRFS info (device loop0): balance: start [ 297.595385][ T5012] BTRFS info (device loop0): balance: ended with status: 0 [ 297.605378][ T5012] BTRFS error (device loop0: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• ' executing program [ 315.113211][ T5043] loop2: detected capacity change from 0 to 32768 [ 315.120235][ T5043] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop2 scanned by syz-executor154 (5043) [ 315.135036][ T5043] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 315.143946][ T5043] BTRFS info (device loop2): doing ref verification [ 315.150678][ T5043] BTRFS warning (device loop2): the 'inode_cache' option is deprecated and has no effect since 5.11 executing program [ 315.161584][ T5043] BTRFS info (device loop2): force zlib compression, level 3 [ 315.168966][ T5043] BTRFS info (device loop2): allowing degraded mounts [ 315.175897][ T5043] BTRFS info (device loop2): using free space tree [ 315.185034][ T5043] BTRFS info (device loop2): auto enabling async discard executing program executing program [ 315.216049][ T5043] BTRFS info (device loop2): balance: start [ 315.223887][ T5043] BTRFS info (device loop2): balance: ended with status: 0 [ 315.243509][ T5043] BTRFS error (device loop2: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• ' executing program executing program [ 315.407589][ T5060] loop5: detected capacity change from 0 to 32768 [ 315.430708][ T5064] loop1: detected capacity change from 0 to 32768 executing program [ 315.449905][ T5064] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop1 scanned by syz-executor154 (5064) executing program [ 315.490078][ T5060] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor154 (5060) [ 315.516064][ T5064] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 315.531439][ T5063] loop6: detected capacity change from 0 to 32768 [ 315.552940][ T5063] BTRFS warning: duplicate device /dev/loop6 devid 1 generation 8 scanned by syz-executor154 (5063) [ 315.559887][ T5064] BTRFS info (device loop1): doing ref verification [ 315.613644][ T5064] BTRFS warning (device loop1): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 315.630443][ T5066] loop3: detected capacity change from 0 to 32768 [ 315.659975][ T5064] BTRFS info (device loop1): force zlib compression, level 3 [ 315.671200][ T5066] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor154 (5066) [ 315.680143][ T5064] BTRFS info (device loop1): allowing degraded mounts [ 315.691841][ T5065] loop4: detected capacity change from 0 to 32768 [ 315.699854][ T5064] BTRFS info (device loop1): using free space tree [ 315.720029][ T5065] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor154 (5065) [ 315.724210][ T5068] loop7: detected capacity change from 0 to 32768 [ 315.745394][ T5067] loop0: detected capacity change from 0 to 32768 [ 315.752586][ T5067] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor154 (5067) [ 315.767719][ T5068] BTRFS warning: duplicate device /dev/loop7 devid 1 generation 8 scanned by syz-executor154 (5068) [ 315.852539][ T5064] BTRFS info (device loop1): auto enabling async discard [ 315.862039][ T5064] BTRFS info (device loop1): balance: start [ 315.868124][ T5064] BTRFS info (device loop1): balance: ended with status: 0 [ 315.876750][ T5064] BTRFS error (device loop1: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• ' executing program [ 333.565453][ T5094] loop5: detected capacity change from 0 to 32768 [ 333.572550][ T5094] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop5 scanned by syz-executor154 (5094) [ 333.586829][ T5094] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 333.595563][ T5094] BTRFS info (device loop5): doing ref verification [ 333.602185][ T5094] BTRFS warning (device loop5): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 333.612956][ T5094] BTRFS info (device loop5): force zlib compression, level 3 [ 333.620351][ T5094] BTRFS info (device loop5): allowing degraded mounts [ 333.627120][ T5094] BTRFS info (device loop5): using free space tree [ 333.636061][ T5094] BTRFS info (device loop5): auto enabling async discard executing program [ 333.661611][ T5094] BTRFS info (device loop5): balance: start [ 333.673346][ T5094] BTRFS info (device loop5): balance: ended with status: 0 [ 333.690194][ T5094] BTRFS error (device loop5: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• ' executing program executing program [ 333.846512][ T5112] loop2: detected capacity change from 0 to 32768 [ 333.860023][ T5112] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop2 scanned by syz-executor154 (5112) [ 333.897705][ T5112] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 333.925245][ T5112] BTRFS info (device loop2): doing ref verification executing program [ 333.938357][ T5112] BTRFS warning (device loop2): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 333.960021][ T5112] BTRFS info (device loop2): force zlib compression, level 3 [ 333.976088][ T5112] BTRFS info (device loop2): allowing degraded mounts [ 333.984701][ T5113] loop3: detected capacity change from 0 to 32768 [ 333.991177][ T5112] BTRFS info (device loop2): using free space tree [ 333.998268][ T5113] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor154 (5113) [ 334.042319][ T5114] loop7: detected capacity change from 0 to 32768 [ 334.060821][ T5114] BTRFS warning: duplicate device /dev/loop7 devid 1 generation 8 scanned by syz-executor154 (5114) [ 334.100648][ T5112] BTRFS info (device loop2): auto enabling async discard [ 334.110487][ T5115] loop1: detected capacity change from 0 to 32768 [ 334.130191][ T5112] BTRFS info (device loop2): balance: start [ 334.136241][ T5112] BTRFS info (device loop2): balance: ended with status: 0 [ 334.137286][ T5115] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor154 (5115) [ 334.155559][ T5112] BTRFS error (device loop2: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• ' executing program executing program executing program [ 335.375946][ T5134] loop6: detected capacity change from 0 to 32768 [ 335.390085][ T5134] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop6 scanned by syz-executor154 (5134) [ 335.415967][ T5135] loop4: detected capacity change from 0 to 32768 [ 335.423830][ T5134] BTRFS info (device loop6): using crc32c (crc32c-intel) checksum algorithm [ 335.433126][ T5135] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor154 (5135) [ 335.439612][ T5136] loop0: detected capacity change from 0 to 32768 [ 335.443949][ T5134] BTRFS info (device loop6): doing ref verification [ 335.457120][ T5134] BTRFS warning (device loop6): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 335.468090][ T5134] BTRFS info (device loop6): force zlib compression, level 3 [ 335.475657][ T5136] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor154 (5136) [ 335.475700][ T5134] BTRFS info (device loop6): allowing degraded mounts [ 335.493385][ T5134] BTRFS info (device loop6): using free space tree [ 335.537213][ T5134] BTRFS info (device loop6): auto enabling async discard [ 335.561720][ T5134] BTRFS info (device loop6): balance: start [ 335.567801][ T5134] BTRFS info (device loop6): balance: ended with status: 0 [ 335.576561][ T5134] BTRFS error (device loop6: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• ' executing program [ 351.868886][ T5154] loop5: detected capacity change from 0 to 32768 [ 351.875939][ T5154] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop5 scanned by syz-executor154 (5154) [ 351.890034][ T5154] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 351.898736][ T5154] BTRFS info (device loop5): doing ref verification [ 351.905360][ T5154] BTRFS warning (device loop5): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 351.916131][ T5154] BTRFS info (device loop5): force zlib compression, level 3 [ 351.923525][ T5154] BTRFS info (device loop5): allowing degraded mounts [ 351.930298][ T5154] BTRFS info (device loop5): using free space tree [ 351.950141][ T5154] BTRFS info (device loop5): auto enabling async discard [ 351.983790][ T5154] BTRFS info (device loop5): balance: start [ 351.999860][ T5154] BTRFS info (device loop5): balance: ended with status: 0 [ 352.016443][ T5154] BTRFS error (device loop5: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• ' executing program executing program [ 352.240347][ T5173] loop3: detected capacity change from 0 to 32768 [ 352.247338][ T5173] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop3 scanned by syz-executor154 (5173) [ 352.291354][ T5173] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 352.309838][ T5173] BTRFS info (device loop3): doing ref verification [ 352.316456][ T5173] BTRFS warning (device loop3): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 352.324094][ T5174] loop4: detected capacity change from 0 to 32768 [ 352.334212][ T5173] BTRFS info (device loop3): force zlib compression, level 3 [ 352.334242][ T5174] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor154 (5174) [ 352.352494][ T5173] BTRFS info (device loop3): allowing degraded mounts [ 352.359305][ T5173] BTRFS info (device loop3): using free space tree [ 352.369057][ T5173] BTRFS info (device loop3): auto enabling async discard [ 352.392934][ T5173] BTRFS info (device loop3): balance: start [ 352.398964][ T5173] BTRFS info (device loop3): balance: ended with status: 0 [ 352.422953][ T5173] BTRFS error (device loop3: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• ' executing program executing program executing program executing program executing program [ 353.622972][ T5193] loop6: detected capacity change from 0 to 32768 [ 353.655261][ T5193] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop6 scanned by syz-executor154 (5193) [ 353.684389][ T5193] BTRFS info (device loop6): using crc32c (crc32c-intel) checksum algorithm [ 353.701720][ T5193] BTRFS info (device loop6): doing ref verification [ 353.715860][ T5193] BTRFS warning (device loop6): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 353.716020][ T5194] loop7: detected capacity change from 0 to 32768 [ 353.737355][ T5193] BTRFS info (device loop6): force zlib compression, level 3 [ 353.752302][ T5193] BTRFS info (device loop6): allowing degraded mounts [ 353.766600][ T5193] BTRFS info (device loop6): using free space tree [ 353.771843][ T5195] loop2: detected capacity change from 0 to 32768 [ 353.774242][ T5194] BTRFS warning: duplicate device /dev/loop7 devid 1 generation 8 scanned by syz-executor154 (5194) [ 353.807784][ T5195] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor154 (5195) [ 353.893792][ T5196] loop1: detected capacity change from 0 to 32768 [ 353.900789][ T5196] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor154 (5196) [ 353.921314][ T5193] BTRFS info (device loop6): auto enabling async discard [ 353.923135][ T5197] loop0: detected capacity change from 0 to 32768 [ 353.939058][ T5197] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor154 (5197) [ 353.952602][ T5193] FAULT_INJECTION: forcing a failure. [ 353.952602][ T5193] name failslab, interval 1, probability 0, space 0, times 0 [ 353.965315][ T5193] CPU: 1 PID: 5193 Comm: syz-executor154 Not tainted 6.4.0-rc5-syzkaller-00002-gf8dba31b0a82 #0 [ 353.975736][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 353.985793][ T5193] Call Trace: [ 353.989071][ T5193] [ 353.992005][ T5193] dump_stack_lvl+0x72/0xa0 [ 353.996526][ T5193] should_fail_ex+0x13e/0x140 [ 354.001322][ T5193] should_failslab+0x9/0x20 [ 354.005829][ T5193] __kmem_cache_alloc_node+0x43/0x300 [ 354.011216][ T5193] kmalloc_trace+0x24/0x90 [ 354.015644][ T5193] add_block_entry+0x35/0x320 [ 354.020326][ T5193] btrfs_ref_tree_mod+0x5d8/0xb50 [ 354.025362][ T5193] btrfs_alloc_tree_block+0x636/0x860 [ 354.030746][ T5193] __btrfs_cow_block+0x18e/0x8e0 [ 354.035690][ T5193] btrfs_cow_block+0x163/0x2c0 [ 354.040462][ T5193] btrfs_search_slot+0x9f8/0x1560 [ 354.045510][ T5193] ? start_transaction+0x15e/0x9d0 [ 354.050716][ T5193] btrfs_insert_empty_items+0x42/0xc0 [ 354.056101][ T5193] insert_balance_item.isra.0+0xc8/0x3b0 [ 354.061737][ T5193] ? unwind_get_return_address+0x1a/0x30 [ 354.067386][ T5193] ? __stack_depot_save+0x39/0x460 [ 354.072505][ T5193] btrfs_balance+0x8ae/0x2030 [ 354.077184][ T5193] ? kmem_cache_alloc+0x147/0x320 [ 354.082218][ T5193] ? __kmem_cache_alloc_node+0x136/0x300 [ 354.087866][ T5193] btrfs_ioctl+0x2ff1/0x3430 [ 354.092465][ T5193] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 354.098368][ T5193] ? do_vfs_ioctl+0xa0/0xc70 [ 354.102974][ T5193] ? do_sys_openat2+0x55/0x260 [ 354.107755][ T5193] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 354.114179][ T5193] ? __x64_sys_ioctl+0x100/0x140 [ 354.119126][ T5193] __x64_sys_ioctl+0x100/0x140 [ 354.123904][ T5193] do_syscall_64+0x39/0xb0 [ 354.128324][ T5193] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 354.134220][ T5193] RIP: 0033:0x7fe0a5f80a79 [ 354.138627][ T5193] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 18 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 354.158238][ T5193] RSP: 002b:00007ffdc85edbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 354.166654][ T5193] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0a5f80a79 [ 354.174624][ T5193] RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000004 [ 354.182592][ T5193] RBP: 00007ffdc85edc10 R08: 0000000000000002 R09: 00007ffdc85edc20 [ 354.190559][ T5193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 354.198531][ T5193] R13: 431bde82d7b634db R14: 00007ffdc85edc70 R15: 00007ffdc85edc50 [ 354.206505][ T5193] [ 354.213073][ T5193] BTRFS info (device loop6): balance: start [ 354.219135][ T5193] BTRFS info (device loop6): balance: ended with status: 0 [ 354.229062][ T5193] BTRFS error (device loop6: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• ' [ 360.551329][ T5008] kmemleak: 24 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888109b51580 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 19.050s) hex dump (first 32 bytes): 00 10 10 00 00 00 00 00 00 10 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51500 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 19.050s) hex dump (first 32 bytes): 00 30 50 00 00 00 00 00 00 10 00 00 00 00 00 00 .0P............. 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51480 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 19.050s) hex dump (first 32 bytes): 00 60 50 00 00 00 00 00 00 10 00 00 00 00 00 00 .`P............. 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51580 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 20.200s) hex dump (first 32 bytes): 00 10 10 00 00 00 00 00 00 10 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51500 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 20.200s) hex dump (first 32 bytes): 00 30 50 00 00 00 00 00 00 10 00 00 00 00 00 00 .0P............. 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51480 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 20.200s) hex dump (first 32 bytes): 00 60 50 00 00 00 00 00 00 10 00 00 00 00 00 00 .`P............. 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51580 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 22.400s) hex dump (first 32 bytes): 00 10 10 00 00 00 00 00 00 10 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51500 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 22.400s) hex dump (first 32 bytes): 00 30 50 00 00 00 00 00 00 10 00 00 00 00 00 00 .0P............. 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51480 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 22.400s) hex dump (first 32 bytes): 00 60 50 00 00 00 00 00 00 10 00 00 00 00 00 00 .`P............. 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51580 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 22.440s) hex dump (first 32 bytes): 00 10 10 00 00 00 00 00 00 10 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51500 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 22.440s) hex dump (first 32 bytes): 00 30 50 00 00 00 00 00 00 10 00 00 00 00 00 00 .0P............. 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 BUG: memory leak unreferenced object 0xffff888109b51480 (size 96): comm "syz-executor154", pid 5193, jiffies 4294972644 (age 22.440s) hex dump (first 32 bytes): 00 60 50 00 00 00 00 00 00 10 00 00 00 00 00 00 .`P............. 01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [] kmalloc_trace+0x24/0x90 [] add_block_entry+0x4e/0x320 [] add_tree_block+0x9e/0x220 [] btrfs_build_ref_tree+0x535/0x7c0 [] open_ctree+0x12d1/0x2360 [] btrfs_mount_root+0x583/0x710 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] vfs_kern_mount.part.0+0xd1/0x120 [] vfs_kern_mount+0x40/0x60 [] btrfs_mount+0x19d/0x620 [] legacy_get_tree+0x2f/0x90 [] vfs_get_tree+0x2c/0x110 [] path_mount+0xc53/0x10f0 [] __x64_sys_mount+0x192/0x1e0 [] do_syscall_64+0x39/0xb0 executing program [ 378.771451][ T5216] loop3: detected capacity change from 0 to 32768 [ 378.778525][ T5216] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop3 scanned by syz-executor154 (5216) [ 378.792505][ T5216] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 378.801270][ T5216] BTRFS info (device loop3): doing ref verification [ 378.807904][ T5216] BTRFS warning (device loop3): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 378.818718][ T5216] BTRFS info (device loop3): force zlib compression, level 3 [ 378.826154][ T5216] BTRFS info (device loop3): allowing degraded mounts [ 378.832993][ T5216] BTRFS info (device loop3): using free space tree [ 378.842559][ T5216] BTRFS info (device loop3): auto enabling async discard [ 378.850863][ T5216] FAULT_INJECTION: forcing a failure. [ 378.850863][ T5216] name failslab, interval 1, probability 0, space 0, times 0 [ 378.863537][ T5216] CPU: 1 PID: 5216 Comm: syz-executor154 Not tainted 6.4.0-rc5-syzkaller-00002-gf8dba31b0a82 #0 [ 378.873949][ T5216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 378.884007][ T5216] Call Trace: [ 378.887283][ T5216] [ 378.890211][ T5216] dump_stack_lvl+0x72/0xa0 [ 378.894726][ T5216] should_fail_ex+0x13e/0x140 [ 378.899416][ T5216] should_failslab+0x9/0x20 [ 378.903924][ T5216] __kmem_cache_alloc_node+0x43/0x300 [ 378.909308][ T5216] kmalloc_trace+0x24/0x90 [ 378.913737][ T5216] add_block_entry+0x35/0x320 [ 378.918429][ T5216] btrfs_ref_tree_mod+0x5d8/0xb50 [ 378.923464][ T5216] btrfs_alloc_tree_block+0x636/0x860 [ 378.928857][ T5216] __btrfs_cow_block+0x18e/0x8e0 [ 378.933817][ T5216] btrfs_cow_block+0x163/0x2c0 [ 378.938598][ T5216] btrfs_search_slot+0x9f8/0x1560 [ 378.943632][ T5216] ? start_transaction+0x15e/0x9d0 [ 378.948750][ T5216] btrfs_insert_empty_items+0x42/0xc0 [ 378.954129][ T5216] insert_balance_item.isra.0+0xc8/0x3b0 [ 378.959772][ T5216] ? unwind_get_return_address+0x1a/0x30 [ 378.965421][ T5216] ? __stack_depot_save+0x39/0x460 [ 378.970547][ T5216] btrfs_balance+0x8ae/0x2030 [ 378.975233][ T5216] ? kmem_cache_alloc+0x147/0x320 [ 378.980275][ T5216] ? __kmem_cache_alloc_node+0x136/0x300 [ 378.985925][ T5216] btrfs_ioctl+0x2ff1/0x3430 [ 378.990535][ T5216] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 378.996457][ T5216] ? do_vfs_ioctl+0xa0/0xc70 [ 379.001070][ T5216] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 379.007500][ T5216] ? __x64_sys_ioctl+0x100/0x140 [ 379.012453][ T5216] __x64_sys_ioctl+0x100/0x140 [ 379.017242][ T5216] do_syscall_64+0x39/0xb0 [ 379.021678][ T5216] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 379.027591][ T5216] RIP: 0033:0x7fe0a5f80a79 [ 379.032010][ T5216] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 18 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 379.051628][ T5216] RSP: 002b:00007ffdc85edbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 379.060051][ T5216] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0a5f80a79 [ 379.068029][ T5216] RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000004 [ 379.076008][ T5216] RBP: 00007ffdc85edc10 R08: 0000000000000002 R09: 00007ffdc85edc20 [ 379.083987][ T5216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 379.091959][ T5216] R13: 431bde82d7b634db R14: 00007ffdc85edc70 R15: 00007ffdc85edc50 [ 379.099935][ T5216] [ 379.105306][ T5216] BTRFS info (device loop3): balance: start [ 379.111403][ T5216] BTRFS info (device loop3): balance: ended with status: 0 [ 379.125887][ T5216] BTRFS error (device loop3: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• ' executing program executing program [ 380.123682][ T5235] loop5: detected capacity change from 0 to 32768 [ 380.137651][ T5235] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop5 scanned by syz-executor154 (5235) [ 380.165946][ T5235] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 380.183226][ T5235] BTRFS info (device loop5): doing ref verification [ 380.188940][ T5236] loop6: detected capacity change from 0 to 32768 [ 380.196817][ T5235] BTRFS warning (device loop5): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 380.207637][ T5236] BTRFS warning: duplicate device /dev/loop6 devid 1 generation 8 scanned by syz-executor154 (5236) [ 380.218442][ T5235] BTRFS info (device loop5): force zlib compression, level 3 [ 380.225937][ T5235] BTRFS info (device loop5): allowing degraded mounts [ 380.232739][ T5235] BTRFS info (device loop5): using free space tree [ 380.242267][ T5235] BTRFS info (device loop5): auto enabling async discard [ 380.278248][ T5235] FAULT_INJECTION: forcing a failure. [ 380.278248][ T5235] name failslab, interval 1, probability 0, space 0, times 0 [ 380.303189][ T5235] CPU: 0 PID: 5235 Comm: syz-executor154 Not tainted 6.4.0-rc5-syzkaller-00002-gf8dba31b0a82 #0 [ 380.313630][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 380.323688][ T5235] Call Trace: [ 380.326978][ T5235] [ 380.329909][ T5235] dump_stack_lvl+0x72/0xa0 [ 380.334428][ T5235] should_fail_ex+0x13e/0x140 [ 380.339123][ T5235] should_failslab+0x9/0x20 [ 380.343641][ T5235] __kmem_cache_alloc_node+0x43/0x300 [ 380.349036][ T5235] kmalloc_trace+0x24/0x90 [ 380.353470][ T5235] add_block_entry+0x35/0x320 [ 380.358152][ T5235] btrfs_ref_tree_mod+0x5d8/0xb50 [ 380.363185][ T5235] btrfs_alloc_tree_block+0x636/0x860 [ 380.368574][ T5235] __btrfs_cow_block+0x18e/0x8e0 [ 380.373518][ T5235] btrfs_cow_block+0x163/0x2c0 [ 380.378286][ T5235] btrfs_search_slot+0x9f8/0x1560 [ 380.383325][ T5235] ? start_transaction+0x15e/0x9d0 [ 380.388439][ T5235] btrfs_insert_empty_items+0x42/0xc0 [ 380.393815][ T5235] insert_balance_item.isra.0+0xc8/0x3b0 [ 380.399447][ T5235] ? unwind_get_return_address+0x1a/0x30 [ 380.405089][ T5235] ? __stack_depot_save+0x39/0x460 [ 380.410202][ T5235] btrfs_balance+0x8ae/0x2030 [ 380.414883][ T5235] ? kmem_cache_alloc+0x147/0x320 [ 380.419914][ T5235] ? __kmem_cache_alloc_node+0x136/0x300 [ 380.425551][ T5235] btrfs_ioctl+0x2ff1/0x3430 [ 380.430149][ T5235] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 380.436049][ T5235] ? do_vfs_ioctl+0xa0/0xc70 [ 380.440647][ T5235] ? do_sys_openat2+0x55/0x260 [ 380.445423][ T5235] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 380.451842][ T5235] ? __x64_sys_ioctl+0x100/0x140 [ 380.456783][ T5235] __x64_sys_ioctl+0x100/0x140 [ 380.461554][ T5235] do_syscall_64+0x39/0xb0 [ 380.465983][ T5235] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 380.471879][ T5235] RIP: 0033:0x7fe0a5f80a79 [ 380.476284][ T5235] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 18 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 380.495888][ T5235] RSP: 002b:00007ffdc85edbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 380.504297][ T5235] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0a5f80a79 [ 380.512272][ T5235] RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000004 [ 380.520240][ T5235] RBP: 00007ffdc85edc10 R08: 0000000000000002 R09: 00007ffdc85edc20 [ 380.528214][ T5235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 380.536179][ T5235] R13: 431bde82d7b634db R14: 00007ffdc85edc70 R15: 00007ffdc85edc50 [ 380.544151][ T5235] [ 380.554236][ T5235] BTRFS info (device loop5): balance: start [ 380.560317][ T5235] BTRFS info (device loop5): balance: ended with status: 0 [ 380.572481][ T5235] BTRFS error (device loop5: state M): unrecognized mount option 'g-%ÌÏðx¹Šó¼Ã½ –Ñ‘ÎòC!×dÙáÚy:bã¥’ûB÷ÙÝ²h+L/õ€ê_¨ïûÕ:Ï°øp¼IÐ[õQPÒ¿;(XÅ2\+V›2ÔNIâFÌAðM.IJÝíZ¤u|òo…kò<³ySºáwJø¤• '