Warning: Permanently added '10.128.0.33' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 56.889156][ T5036] syz-executor284[5036]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 57.845786][ T5039] loop4: detected capacity change from 0 to 32768 [ 57.852777][ T5035] loop0: detected capacity change from 0 to 32768 [ 57.852942][ T5038] loop5: detected capacity change from 0 to 32768 [ 57.863787][ T5037] loop2: detected capacity change from 0 to 32768 [ 57.870294][ T5036] loop1: detected capacity change from 0 to 32768 [ 57.879046][ T5041] loop3: detected capacity change from 0 to 32768 [ 57.890237][ T5037] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 scanned by syz-executor284 (5037) [ 57.907150][ T5041] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor284 (5041) [ 57.919804][ T5039] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor284 (5039) [ 57.924741][ T5037] BTRFS info (device loop2): using sha256 (sha256-avx2) checksum algorithm [ 57.933140][ T5038] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor284 (5038) [ 57.939600][ T5037] BTRFS info (device loop2): using free space tree [ 57.953127][ T5035] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor284 (5035) [ 57.986230][ T5036] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor284 (5036) [ 58.132499][ T5037] BTRFS info (device loop2): enabling ssd optimizations [ 58.186181][ T5037] BTRFS info (device loop2): auto enabling async discard [ 58.212041][ T28] audit: type=1800 audit(1695111704.309:2): pid=5038 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1953 res=0 errno=0 [ 58.294577][ T28] audit: type=1800 audit(1695111704.349:3): pid=5038 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1953 res=0 errno=0 [ 58.388339][ T28] audit: type=1800 audit(1695111704.489:4): pid=5037 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1959 res=0 errno=0 [ 58.466926][ T28] audit: type=1800 audit(1695111704.559:5): pid=5061 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1959 res=0 errno=0 [ 58.539957][ T28] audit: type=1800 audit(1695111704.639:6): pid=5062 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1973 res=0 errno=0 [ 58.544114][ T5062] [ 58.562233][ T5062] ====================================================== [ 58.569259][ T5062] WARNING: possible circular locking dependency detected [ 58.576279][ T5062] 6.6.0-rc2-syzkaller-00018-g2cf0f7156238 #0 Not tainted [ 58.583297][ T5062] ------------------------------------------------------ [ 58.585044][ T28] audit: type=1800 audit(1695111704.689:7): pid=5066 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1979 res=0 errno=0 [ 58.590302][ T5062] syz-executor284/5062 is trying to acquire lock: [ 58.616774][ T5062] ffff8880256a3e00 (&iint->mutex){+.+.}-{3:3}, at: process_measurement+0x7c9/0x1cf0 [ 58.626195][ T5062] [ 58.626195][ T5062] but task is already holding lock: [ 58.633543][ T5062] ffff88814be9a410 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 58.642233][ T5062] [ 58.642233][ T5062] which lock already depends on the new lock. [ 58.642233][ T5062] [ 58.652615][ T5062] [ 58.652615][ T5062] the existing dependency chain (in reverse order) is: [ 58.661624][ T5062] [ 58.661624][ T5062] -> #1 (sb_writers#4){.+.+}-{0:0}: [ 58.669008][ T5062] sb_start_write+0x4d/0x1c0 [ 58.674123][ T5062] mnt_want_write+0x3f/0x90 [ 58.679148][ T5062] ovl_maybe_copy_up+0x115/0x180 [ 58.684608][ T5062] ovl_open+0x12b/0x310 [ 58.689277][ T5062] do_dentry_open+0x80f/0x1430 [ 58.694555][ T5062] dentry_open+0xcb/0x120 [ 58.699448][ T5062] ima_calc_file_hash+0x166/0x1d20 [ 58.705067][ T5062] ima_collect_measurement+0x4a5/0x890 [ 58.711031][ T5062] process_measurement+0xfea/0x1cf0 [ 58.716732][ T5062] ima_file_check+0xf1/0x170 [ 58.721826][ T5062] path_openat+0x2812/0x3180 [ 58.726922][ T5062] do_filp_open+0x234/0x490 [ 58.731929][ T5062] do_sys_openat2+0x13e/0x1d0 [ 58.737116][ T5062] __x64_sys_open+0x225/0x270 [ 58.742302][ T5062] do_syscall_64+0x41/0xc0 [ 58.747221][ T5062] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.753618][ T5062] [ 58.753618][ T5062] -> #0 (&iint->mutex){+.+.}-{3:3}: [ 58.760993][ T5062] __lock_acquire+0x39ff/0x7f70 [ 58.766353][ T5062] lock_acquire+0x1e3/0x520 [ 58.771359][ T5062] __mutex_lock+0x136/0xd60 [ 58.776373][ T5062] process_measurement+0x7c9/0x1cf0 [ 58.782079][ T5062] ima_file_check+0xf1/0x170 [ 58.787184][ T5062] path_openat+0x2812/0x3180 [ 58.792281][ T5062] do_filp_open+0x234/0x490 [ 58.797288][ T5062] do_sys_openat2+0x13e/0x1d0 [ 58.802473][ T5062] __x64_sys_open+0x225/0x270 [ 58.807657][ T5062] do_syscall_64+0x41/0xc0 [ 58.812581][ T5062] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.818983][ T5062] [ 58.818983][ T5062] other info that might help us debug this: [ 58.818983][ T5062] [ 58.829194][ T5062] Possible unsafe locking scenario: [ 58.829194][ T5062] [ 58.836623][ T5062] CPU0 CPU1 [ 58.841972][ T5062] ---- ---- [ 58.847315][ T5062] rlock(sb_writers#4); [ 58.851550][ T5062] lock(&iint->mutex); [ 58.858207][ T5062] lock(sb_writers#4); [ 58.864880][ T5062] lock(&iint->mutex); [ 58.869112][ T5062] [ 58.869112][ T5062] *** DEADLOCK *** [ 58.869112][ T5062] [ 58.877237][ T5062] 1 lock held by syz-executor284/5062: [ 58.882677][ T5062] #0: ffff88814be9a410 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 58.891894][ T5062] [ 58.891894][ T5062] stack backtrace: [ 58.897762][ T5062] CPU: 1 PID: 5062 Comm: syz-executor284 Not tainted 6.6.0-rc2-syzkaller-00018-g2cf0f7156238 #0 [ 58.908164][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 58.918208][ T5062] Call Trace: [ 58.921478][ T5062] [ 58.924397][ T5062] dump_stack_lvl+0x1e7/0x2d0 [ 58.929064][ T5062] ? nf_tcp_handle_invalid+0x650/0x650 [ 58.934514][ T5062] ? print_circular_bug+0x12b/0x1a0 [ 58.939700][ T5062] check_noncircular+0x375/0x4a0 [ 58.944628][ T5062] ? print_deadlock_bug+0x600/0x600 [ 58.949812][ T5062] ? lockdep_lock+0x123/0x2b0 [ 58.954475][ T5062] ? mark_lock+0x9a/0x340 [ 58.958790][ T5062] ? _find_first_zero_bit+0xd4/0x100 [ 58.964065][ T5062] __lock_acquire+0x39ff/0x7f70 [ 58.968904][ T5062] ? lockdep_lock+0x2b0/0x2b0 [ 58.973571][ T5062] ? __lock_acquire+0x3683/0x7f70 [ 58.978590][ T5062] ? verify_lock_unused+0x140/0x140 [ 58.983792][ T5062] ? verify_lock_unused+0x140/0x140 [ 58.988977][ T5062] ? verify_lock_unused+0x140/0x140 [ 58.994223][ T5062] ? ima_match_policy+0x10b/0x22d0 [ 58.999374][ T5062] lock_acquire+0x1e3/0x520 [ 59.003914][ T5062] ? process_measurement+0x7c9/0x1cf0 [ 59.009315][ T5062] ? read_lock_is_recursive+0x20/0x20 [ 59.014721][ T5062] ? __might_sleep+0xc0/0xc0 [ 59.019309][ T5062] ? process_measurement+0x7a8/0x1cf0 [ 59.024683][ T5062] __mutex_lock+0x136/0xd60 [ 59.029187][ T5062] ? process_measurement+0x7c9/0x1cf0 [ 59.034648][ T5062] ? __lock_acquire+0x7f70/0x7f70 [ 59.039759][ T5062] ? process_measurement+0x7c9/0x1cf0 [ 59.045118][ T5062] ? mutex_lock_nested+0x20/0x20 [ 59.050075][ T5062] ? __up_read+0x690/0x690 [ 59.054477][ T5062] ? do_raw_read_unlock+0x3c/0x80 [ 59.059488][ T5062] ? integrity_inode_get+0x28e/0x2e0 [ 59.064788][ T5062] process_measurement+0x7c9/0x1cf0 [ 59.070000][ T5062] ? ima_file_mmap+0x2b0/0x2b0 [ 59.074844][ T5062] ? __lock_acquire+0x7f70/0x7f70 [ 59.079879][ T5062] ? __fsnotify_update_child_dentry_flags+0x2a0/0x2a0 [ 59.086646][ T5062] ? __mnt_want_write+0x68/0x2a0 [ 59.091583][ T5062] ? smack_current_getsecid_subj+0x22/0xf0 [ 59.097403][ T5062] ima_file_check+0xf1/0x170 [ 59.101995][ T5062] ? do_dentry_open+0xf8a/0x1430 [ 59.106932][ T5062] ? ima_bprm_check+0x2b0/0x2b0 [ 59.111798][ T5062] path_openat+0x2812/0x3180 [ 59.116391][ T5062] ? getname_flags+0xbc/0x4e0 [ 59.121066][ T5062] ? do_filp_open+0x490/0x490 [ 59.125835][ T5062] do_filp_open+0x234/0x490 [ 59.130331][ T5062] ? vfs_tmpfile+0x4b0/0x4b0 [ 59.134920][ T5062] ? _raw_spin_unlock+0x28/0x40 [ 59.139773][ T5062] ? alloc_fd+0x59c/0x640 [ 59.144181][ T5062] do_sys_openat2+0x13e/0x1d0 [ 59.148852][ T5062] ? do_sys_open+0x230/0x230 [ 59.153953][ T5062] ? xfd_validate_state+0x6e/0x150 [ 59.159063][ T5062] ? restore_fpregs_from_fpstate+0x100/0x250 [ 59.165038][ T5062] __x64_sys_open+0x225/0x270 [ 59.169708][ T5062] ? do_sys_openat2+0x1d0/0x1d0 [ 59.174574][ T5062] ? syscall_enter_from_user_mode+0x32/0x230 [ 59.180545][ T5062] ? lockdep_hardirqs_on+0x98/0x140 [ 59.185732][ T5062] ? syscall_enter_from_user_mode+0x32/0x230 [ 59.191702][ T5062] do_syscall_64+0x41/0xc0 [ 59.196105][ T5062] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.201992][ T5062] RIP: 0033:0x7f9c9e5bdc89 [ 59.206438][ T5062] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 b0 ff ff ff f7 d8 64 89 01 48 [ 59.226035][ T5062] RSP: 002b:00007f9c97159218 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.234529][ T5062] RAX: ffffffffffffffda RBX: 00007f9c9e64b6b8 RCX: 00007f9c9e5bdc89 [ 59.242487][ T5062] RDX: 0000000000000000 RSI: 000000000004c37e RDI: 0000000020000000 [ 59.250443][ T5062] RBP: 00007f9c9e64b6b0 R08: 0000000000000000 R09: 0000000000000000 [ 59.258409][ T5062] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c9e617660 [ 59.266365][ T5062] R13: 0031656c69662f2e R14: 6e6f3d7865646e69 R15: 0079616c7265766f [ 59.274332][ T5062] executing program [ 59.377152][ T28] audit: type=1800 audit(1695111705.389:8): pid=5062 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1973 res=0 errno=0 [ 59.403762][ T5037] syz-executor284 (5037) used greatest stack depth: 17976 bytes left [ 59.412251][ T28] audit: type=1800 audit(1695111705.459:9): pid=5036 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1943 res=0 errno=0 [ 59.433265][ T28] audit: type=1800 audit(1695111705.469:10): pid=5036 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1943 res=0 errno=0 [ 59.454624][ T28] audit: type=1800 audit(1695111705.509:11): pid=5035 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="sda1" ino=1979 res=0 errno=0 executing program executing program executing program executing program [ 59.676697][ T5069] loop3: detected capacity change from 0 to 32768 [ 59.714418][ T5069] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 scanned by syz-executor284 (5069) [ 59.804404][ T5069] BTRFS info (device loop3): using sha256 (sha256-avx2) checksum algorithm [ 59.813136][ T5069] BTRFS info (device loop3): using free space tree executing program [ 59.923668][ T5069] BTRFS info (device loop3): enabling ssd optimizations [ 59.964515][ T5069] BTRFS info (device loop3): auto enabling async discard [ 60.027282][ T5077] loop0: detected capacity change from 0 to 32768 [ 60.044391][ T5077] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor284 (5077) [ 60.142464][ T5075] loop5: detected capacity change from 0 to 32768 [ 60.176805][ T5075] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor284 (5075) executing program [ 60.211078][ T5074] loop1: detected capacity change from 0 to 32768 [ 60.241588][ T5074] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 scanned by syz-executor284 (5074) [ 60.249138][ T5071] loop4: detected capacity change from 0 to 32768 [ 60.294867][ T5074] BTRFS info (device loop1): using sha256 (sha256-avx2) checksum algorithm [ 60.305346][ T5071] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor284 (5071) [ 60.323704][ T5074] BTRFS info (device loop1): using free space tree [ 60.441508][ T5074] BTRFS info (device loop1): enabling ssd optimizations [ 60.470495][ T5087] loop2: detected capacity change from 0 to 32768 [ 60.477204][ T5074] BTRFS info (device loop1): auto enabling async discard executing program [ 60.487827][ T5087] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor284 (5087) executing program executing program executing program [ 61.051569][ T5097] loop3: detected capacity change from 0 to 32768 executing program [ 61.095181][ T5097] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 scanned by syz-executor284 (5097) [ 61.196973][ T5097] BTRFS info (device loop3): using sha256 (sha256-avx2) checksum algorithm [ 61.244494][ T5097] BTRFS info (device loop3): using free space tree [ 61.293368][ T5114] loop0: detected capacity change from 0 to 32768 [ 61.295288][ T5118] loop1: detected capacity change from 0 to 32768 [ 61.318790][ T5097] BTRFS info (device loop3): enabling ssd optimizations [ 61.325857][ T5097] BTRFS info (device loop3): auto enabling async discard [ 61.366774][ T5118] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor284 (5118) [ 61.393420][ T5120] loop5: detected capacity change from 0 to 32768 [ 61.402936][ T5114] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor284 (5114) [ 61.445106][ T5120] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor284 (5120) [ 61.491997][ T5122] loop4: detected capacity change from 0 to 32768 [ 61.505113][ T5044] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 61.578866][ T5122] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 scanned by syz-executor284 (5122) [ 61.649921][ T5122] BTRFS info (device loop4): using sha256 (sha256-avx2) checksum algorithm [ 61.694394][ T5122] BTRFS info (device loop4): using free space tree [ 61.699598][ T5124] loop2: detected capacity change from 0 to 32768 [ 61.734026][ T5124] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor284 (5124) executing program executing program [ 61.895816][ T5122] BTRFS info (device loop4): enabling ssd optimizations [ 61.934914][ T5122] BTRFS info (device loop4): auto enabling async discard executing program [ 62.231419][ T5143] loop3: detected capacity change from 0 to 32768 executing program executing program [ 62.272528][ T5143] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 scanned by syz-executor284 (5143) [ 62.364417][ T5143] BTRFS info (device loop3): using sha256 (sha256-avx2) checksum algorithm [ 62.373160][ T5143] BTRFS info (device loop3): using free space tree [ 62.546476][ T5164] loop0: detected capacity change from 0 to 32768 [ 62.555417][ T5164] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor284 (5164) [ 62.589590][ T5143] BTRFS info (device loop3): enabling ssd optimizations [ 62.634310][ T5143] BTRFS info (device loop3): auto enabling async discard [ 62.677919][ T5158] loop5: detected capacity change from 0 to 32768 [ 62.704892][ T5162] loop1: detected capacity change from 0 to 32768 [ 62.744767][ T5162] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor284 (5162) [ 62.785219][ T5158] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor284 (5158) [ 62.851097][ T5169] loop4: detected capacity change from 0 to 32768 executing program [ 62.889511][ T5169] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor284 (5169) [ 62.924964][ T5044] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 9 /dev/loop3 scanned by udevd (5044) executing program [ 63.059190][ T5170] loop2: detected capacity change from 0 to 32768 [ 63.088219][ T5170] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 9 executing program executing program [ 63.314806][ T28] kauditd_printk_skb: 32 callbacks suppressed [ 63.314821][ T28] audit: type=1800 audit(1695111709.419:44): pid=5169 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1935 res=0 errno=0 [ 63.384995][ T28] audit: type=1800 audit(1695111709.489:45): pid=5169 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1935 res=0 errno=0 executing program [ 63.497047][ T28] audit: type=1800 audit(1695111709.599:46): pid=5170 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1939 res=0 errno=0 executing program [ 63.585260][ T28] audit: type=1800 audit(1695111709.619:47): pid=5170 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1939 res=0 errno=0 [ 63.685205][ T5191] loop0: detected capacity change from 0 to 32768 [ 63.702741][ T5191] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 9 [ 63.734698][ T5188] loop3: detected capacity change from 0 to 32768 [ 63.771779][ T5188] BTRFS info (device loop3): using sha256 (sha256-avx2) checksum algorithm [ 63.790428][ T5188] BTRFS info (device loop3): using free space tree [ 63.865717][ T5188] BTRFS info (device loop3): enabling ssd optimizations [ 63.893748][ T5188] BTRFS info (device loop3): auto enabling async discard [ 63.946850][ T5193] loop1: detected capacity change from 0 to 32768 [ 63.972470][ T5195] loop5: detected capacity change from 0 to 32768 [ 63.989955][ T28] audit: type=1800 audit(1695111710.079:48): pid=5188 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1946 res=0 errno=0 [ 63.990012][ T5195] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor284 (5195) [ 64.067610][ T28] audit: type=1800 audit(1695111710.169:49): pid=5216 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1946 res=0 errno=0 [ 64.102301][ T5193] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor284 (5193) [ 64.168795][ T28] audit: type=1800 audit(1695111710.249:50): pid=5191 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1953 res=0 errno=0 [ 64.200682][ T5199] loop2: detected capacity change from 0 to 32768 [ 64.247258][ T5199] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor284 (5199) [ 64.263891][ T28] audit: type=1800 audit(1695111710.269:51): pid=5191 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1953 res=0 errno=0 executing program executing program [ 64.360156][ T28] audit: type=1800 audit(1695111710.419:52): pid=5195 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1953 res=0 errno=0 [ 64.360216][ T5197] loop4: detected capacity change from 0 to 32768 executing program [ 64.425103][ T28] audit: type=1800 audit(1695111710.439:53): pid=5195 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1953 res=0 errno=0 [ 64.447907][ T5197] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 scanned by syz-executor284 (5197) executing program [ 64.520771][ T5197] BTRFS info (device loop4): using sha256 (sha256-avx2) checksum algorithm [ 64.581422][ T5197] BTRFS info (device loop4): using free space tree [ 64.689551][ T5197] BTRFS info (device loop4): enabling ssd optimizations [ 64.736747][ T5197] BTRFS info (device loop4): auto enabling async discard [ 64.804710][ T5225] loop1: detected capacity change from 0 to 32768 [ 64.836691][ T5225] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor284 (5225) executing program [ 64.987890][ T5220] loop0: detected capacity change from 0 to 32768 [ 65.025225][ T5220] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor284 (5220) executing program [ 65.239203][ T5221] loop3: detected capacity change from 0 to 32768 [ 65.267941][ T5221] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 scanned by syz-executor284 (5221) executing program [ 65.334938][ T5223] loop5: detected capacity change from 0 to 32768 [ 65.347159][ T5221] BTRFS info (device loop3): using sha256 (sha256-avx2) checksum algorithm [ 65.377562][ T5221] BTRFS info (device loop3): using free space tree [ 65.396175][ T5223] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor284 (5223) [ 65.494411][ T5221] BTRFS info (device loop3): enabling ssd optimizations executing program [ 65.544371][ T5221] BTRFS info (device loop3): auto enabling async discard executing program [ 65.760303][ T5243] loop2: detected capacity change from 0 to 32768 [ 65.797075][ T5243] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor284 (5243) executing program [ 65.874370][ T5245] loop4: detected capacity change from 0 to 32768 [ 65.925325][ T5245] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 scanned by syz-executor284 (5245) [ 66.019663][ T5245] BTRFS info (device loop4): using sha256 (sha256-avx2) checksum algorithm [ 66.048766][ T5245] BTRFS info (device loop4): using free space tree [ 66.053711][ T5247] loop1: detected capacity change from 0 to 32768 [ 66.080035][ T5247] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor284 (5247) [ 66.118884][ T5264] loop0: detected capacity change from 0 to 32768 [ 66.135690][ T5264] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor284 (5264) [ 66.185060][ T5245] BTRFS info (device loop4): enabling ssd optimizations [ 66.199850][ T5245] BTRFS info (device loop4): auto enabling async discard executing program [ 66.379191][ T5268] loop5: detected capacity change from 0 to 32768 executing program [ 66.421498][ T5268] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop5 scanned by syz-executor284 (5268) [ 66.468436][ T5268] BTRFS info (device loop5): using sha256 (sha256-avx2) checksum algorithm [ 66.497012][ T5268] BTRFS info (device loop5): using free space tree [ 66.563072][ T5270] loop3: detected capacity change from 0 to 32768 [ 66.580774][ T5270] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor284 (5270) executing program [ 66.638191][ T5268] BTRFS info (device loop5): enabling ssd optimizations [ 66.640779][ T5287] loop2: detected capacity change from 0 to 32768 [ 66.653730][ T5287] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor284 (5287) [ 66.665515][ T5268] BTRFS info (device loop5): auto enabling async discard executing program [ 66.817567][ T5043] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 9 /dev/loop5 scanned by udevd (5043) executing program executing program executing program [ 67.226704][ T5291] loop4: detected capacity change from 0 to 32768 [ 67.254810][ T5291] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 9 [ 67.322452][ T5044] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 67.555971][ T5308] loop1: detected capacity change from 0 to 32768 [ 67.581782][ T5310] loop0: detected capacity change from 0 to 32768 [ 67.588377][ T5308] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 9 [ 67.615247][ T5310] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 9 [ 67.655348][ T5312] loop5: detected capacity change from 0 to 32768 [ 67.686945][ T5312] BTRFS info (device loop5): using sha256 (sha256-avx2) checksum algorithm executing program [ 67.729876][ T5312] BTRFS info (device loop5): using free space tree [ 67.867102][ T5312] BTRFS info (device loop5): enabling ssd optimizations [ 67.892167][ T5316] loop2: detected capacity change from 0 to 32768 [ 67.929163][ T5312] BTRFS info (device loop5): auto enabling async discard [ 67.964742][ T5316] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor284 (5316) [ 68.034988][ T5317] loop3: detected capacity change from 0 to 32768 [ 68.057549][ T5317] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor284 (5317) [ 68.072856][ T5320] loop4: detected capacity change from 0 to 32768 executing program [ 68.098313][ T5320] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor284 (5320) executing program executing program [ 68.329432][ T28] kauditd_printk_skb: 38 callbacks suppressed [ 68.329448][ T28] audit: type=1800 audit(1695111714.429:92): pid=5316 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1947 res=0 errno=0 executing program [ 68.424397][ T28] audit: type=1800 audit(1695111714.499:93): pid=5316 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor284" name="bus" dev="overlay" ino=1947 res=0 errno=0