(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x3a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 683.603601][T16334] EXT4-fs (loop1): Remounting filesystem read-only [ 683.672846][T16345] loop1: detected capacity change from 0 to 512 [ 683.683066][T16345] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 683.700717][T16345] EXT4-fs (loop1): 1 orphan inode deleted [ 683.706332][T16345] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 683.748445][T16345] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/864/file1 supports timestamps until 2038 (0x7fffffff) 14:10:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x604) 14:10:11 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 683.929846][T16345] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 683.945190][T16345] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 683.954941][T16345] EXT4-fs (loop1): Remounting filesystem read-only [ 684.003669][T16356] loop1: detected capacity change from 0 to 512 [ 684.010382][T16356] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 684.030711][T16356] EXT4-fs (loop1): 1 orphan inode deleted [ 684.036337][T16356] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 684.089711][T16356] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/865/file1 supports timestamps until 2038 (0x7fffffff) 14:10:11 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x4c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x700) [ 684.257486][T16356] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 684.272404][T16356] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 684.280707][T16356] EXT4-fs (loop1): Remounting filesystem read-only [ 684.342348][T16364] loop1: detected capacity change from 0 to 512 [ 684.351294][T16364] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 684.370691][T16364] EXT4-fs (loop1): 1 orphan inode deleted [ 684.376331][T16364] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 684.397174][T16364] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/866/file1 supports timestamps until 2038 (0x7fffffff) [ 684.423567][T16364] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:11 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x900) [ 684.438436][T16364] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 684.446939][T16364] EXT4-fs (loop1): Remounting filesystem read-only 14:10:12 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:12 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x3c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 684.521180][T16374] loop1: detected capacity change from 0 to 512 [ 684.528745][T16374] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 684.540473][T16374] EXT4-fs (loop1): 1 orphan inode deleted [ 684.546058][T16374] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 684.566769][T16374] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/867/file1 supports timestamps until 2038 (0x7fffffff) 14:10:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xa00) 14:10:12 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x41, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 684.878490][T16387] loop1: detected capacity change from 0 to 512 [ 684.886240][T16387] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 685.087989][T16387] EXT4-fs (loop1): 1 orphan inode deleted [ 685.095247][T16387] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 685.116175][T16387] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/868/file1 supports timestamps until 2038 (0x7fffffff) 14:10:12 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x63, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xb00) [ 685.137443][T16387] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 685.152650][T16387] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 685.161098][T16387] EXT4-fs (loop1): Remounting filesystem read-only [ 685.231480][T16397] loop1: detected capacity change from 0 to 512 [ 685.238124][T16397] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 685.251059][T16397] EXT4-fs (loop1): 1 orphan inode deleted [ 685.256626][T16397] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:12 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 685.277358][T16397] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/869/file1 supports timestamps until 2038 (0x7fffffff) [ 685.298037][T16397] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 685.314128][T16397] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xc00) 14:10:12 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:12 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x41, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 685.326539][T16397] EXT4-fs (loop1): Remounting filesystem read-only [ 685.378919][T16407] loop1: detected capacity change from 0 to 512 [ 685.385573][T16407] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 685.410992][T16407] EXT4-fs (loop1): 1 orphan inode deleted [ 685.462290][T16407] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 685.486139][T16407] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/870/file1 supports timestamps until 2038 (0x7fffffff) 14:10:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xd00) [ 685.598480][T16407] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 685.629829][T16407] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 685.638163][T16407] EXT4-fs (loop1): Remounting filesystem read-only 14:10:13 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x48, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 685.675778][T16415] loop1: detected capacity change from 0 to 512 [ 685.682744][T16415] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 685.700616][T16415] EXT4-fs (loop1): 1 orphan inode deleted [ 685.706193][T16415] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 685.727480][T16415] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/871/file1 supports timestamps until 2038 (0x7fffffff) 14:10:13 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x64, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xe00) [ 685.983524][T16422] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 686.003654][T16422] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 686.013146][T16422] EXT4-fs (loop1): Remounting filesystem read-only [ 686.059163][T16427] loop1: detected capacity change from 0 to 512 [ 686.065720][T16427] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 686.080667][T16427] EXT4-fs (loop1): 1 orphan inode deleted [ 686.086307][T16427] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 686.106952][T16427] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/872/file1 supports timestamps until 2038 (0x7fffffff) [ 686.129994][T16427] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 686.144864][T16427] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:13 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x41, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xf00) [ 686.153423][T16427] EXT4-fs (loop1): Remounting filesystem read-only 14:10:13 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:13 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x48, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 686.228229][T16438] loop1: detected capacity change from 0 to 512 [ 686.235581][T16438] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 686.261370][T16438] EXT4-fs (loop1): 1 orphan inode deleted [ 686.267017][T16438] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 686.368613][T16438] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/873/file1 supports timestamps until 2038 (0x7fffffff) 14:10:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1100) 14:10:14 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x4a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 686.476995][T16438] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 686.492354][T16438] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 686.503607][T16438] EXT4-fs (loop1): Remounting filesystem read-only [ 686.590912][T16448] loop1: detected capacity change from 0 to 512 [ 686.671774][T16448] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 686.778401][T16448] EXT4-fs (loop1): 1 orphan inode deleted [ 686.785772][T16448] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 686.806553][T16448] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/874/file1 supports timestamps until 2038 (0x7fffffff) 14:10:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1200) 14:10:14 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x68, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 686.827426][T16448] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 686.842344][T16448] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 686.850782][T16448] EXT4-fs (loop1): Remounting filesystem read-only [ 686.898947][T16456] loop1: detected capacity change from 0 to 512 [ 686.905670][T16456] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 686.920764][T16456] EXT4-fs (loop1): 1 orphan inode deleted [ 686.926381][T16456] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1300) 14:10:14 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x48, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 686.947670][T16456] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/875/file1 supports timestamps until 2038 (0x7fffffff) [ 686.968264][T16456] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 686.983145][T16456] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 686.991577][T16456] EXT4-fs (loop1): Remounting filesystem read-only 14:10:14 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:14 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x4a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 687.066054][T16463] loop1: detected capacity change from 0 to 512 [ 687.080147][T16463] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 687.100768][T16463] EXT4-fs (loop1): 1 orphan inode deleted [ 687.106368][T16463] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 687.150535][T16463] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/876/file1 supports timestamps until 2038 (0x7fffffff) 14:10:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1800) 14:10:14 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x4c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 687.321313][T16463] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 687.336612][T16463] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 687.345322][T16463] EXT4-fs (loop1): Remounting filesystem read-only [ 687.435259][T16478] loop1: detected capacity change from 0 to 512 [ 687.441826][T16478] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 687.523829][T16478] EXT4-fs (loop1): 1 orphan inode deleted [ 687.529779][T16478] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 687.553374][T16478] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/877/file1 supports timestamps until 2038 (0x7fffffff) 14:10:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1e00) 14:10:15 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x6c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 687.635477][T16478] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 687.651361][T16478] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 687.659750][T16478] EXT4-fs (loop1): Remounting filesystem read-only [ 687.729530][T16486] loop1: detected capacity change from 0 to 512 [ 687.736372][T16486] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 687.760943][T16486] EXT4-fs (loop1): 1 orphan inode deleted [ 687.766559][T16486] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 687.787397][T16486] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/878/file1 supports timestamps until 2038 (0x7fffffff) [ 687.811134][T16486] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2000) 14:10:15 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x4a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 687.826000][T16486] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 687.834549][T16486] EXT4-fs (loop1): Remounting filesystem read-only 14:10:15 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:15 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x4c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 687.916432][T16496] loop1: detected capacity change from 0 to 512 [ 687.927181][T16496] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 687.940663][T16496] EXT4-fs (loop1): 1 orphan inode deleted [ 687.946263][T16496] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 687.967065][T16496] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/879/file1 supports timestamps until 2038 (0x7fffffff) 14:10:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2200) 14:10:15 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x63, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 688.164358][T16496] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 688.179739][T16496] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 688.188725][T16496] EXT4-fs (loop1): Remounting filesystem read-only [ 688.278097][T16508] loop1: detected capacity change from 0 to 512 [ 688.284811][T16508] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 688.492090][T16508] EXT4-fs (loop1): 1 orphan inode deleted [ 688.497694][T16508] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 688.518368][T16508] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/880/file1 supports timestamps until 2038 (0x7fffffff) 14:10:16 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x74, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2500) [ 688.539417][T16508] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 688.554278][T16508] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 688.564655][T16508] EXT4-fs (loop1): Remounting filesystem read-only [ 688.610688][T16516] loop1: detected capacity change from 0 to 512 [ 688.617311][T16516] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 688.630828][T16516] EXT4-fs (loop1): 1 orphan inode deleted [ 688.636635][T16516] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:16 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x4c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 688.657633][T16516] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/881/file1 supports timestamps until 2038 (0x7fffffff) [ 688.680518][T16516] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 688.695346][T16516] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2900) [ 688.707745][T16516] EXT4-fs (loop1): Remounting filesystem read-only 14:10:16 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:16 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x51, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 688.779991][T16528] loop1: detected capacity change from 0 to 512 [ 688.786538][T16528] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 688.811207][T16528] EXT4-fs (loop1): 1 orphan inode deleted [ 688.816798][T16528] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 688.990636][T16528] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/882/file1 supports timestamps until 2038 (0x7fffffff) 14:10:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x3f00) 14:10:16 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x68, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 689.040452][T16528] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 689.055347][T16528] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 689.063898][T16528] EXT4-fs (loop1): Remounting filesystem read-only [ 689.127809][T16538] loop1: detected capacity change from 0 to 512 [ 689.134557][T16538] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 689.302203][T16538] EXT4-fs (loop1): 1 orphan inode deleted [ 689.308113][T16538] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 689.329472][T16538] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/883/file1 supports timestamps until 2038 (0x7fffffff) 14:10:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4000) 14:10:16 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x7a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 689.352382][T16538] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 689.367252][T16538] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 689.375539][T16538] EXT4-fs (loop1): Remounting filesystem read-only [ 689.431970][T16544] loop1: detected capacity change from 0 to 512 [ 689.439689][T16544] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 689.460566][T16544] EXT4-fs (loop1): 1 orphan inode deleted [ 689.466145][T16544] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 689.487110][T16544] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/884/file1 supports timestamps until 2038 (0x7fffffff) [ 689.510858][T16544] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:17 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x51, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4100) [ 689.525721][T16544] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 689.534160][T16544] EXT4-fs (loop1): Remounting filesystem read-only 14:10:17 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:17 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x63, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 689.609126][T16553] loop1: detected capacity change from 0 to 512 [ 689.624006][T16553] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 689.641050][T16553] EXT4-fs (loop1): 1 orphan inode deleted [ 689.646752][T16553] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 689.671131][T16553] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/885/file1 supports timestamps until 2038 (0x7fffffff) 14:10:17 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4800) 14:10:17 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x6c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:17 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 689.960603][T16569] loop1: detected capacity change from 0 to 512 [ 689.967178][T16569] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 689.991729][T16569] EXT4-fs (loop1): 1 orphan inode deleted [ 689.997387][T16569] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 690.018119][T16569] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/886/file1 supports timestamps until 2038 (0x7fffffff) 14:10:17 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:17 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x89, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4c00) [ 690.265683][T16569] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 690.280558][T16569] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 690.293111][T16569] EXT4-fs (loop1): Remounting filesystem read-only 14:10:17 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x63, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 690.366988][T16585] loop1: detected capacity change from 0 to 512 [ 690.373810][T16585] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 690.390965][T16585] EXT4-fs (loop1): 1 orphan inode deleted [ 690.406896][T16585] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 690.427817][T16585] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/887/file1 supports timestamps until 2038 (0x7fffffff) 14:10:18 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x68, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x6800) [ 690.455772][T16585] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 690.475520][T16585] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 690.485993][T16585] EXT4-fs (loop1): Remounting filesystem read-only [ 690.527114][T16594] loop1: detected capacity change from 0 to 512 [ 690.533867][T16594] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 14:10:18 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x74, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 690.751435][T16594] EXT4-fs (loop1): 1 orphan inode deleted [ 690.757079][T16594] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 690.777921][T16594] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/888/file1 supports timestamps until 2038 (0x7fffffff) 14:10:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x6c00) [ 690.809884][T16594] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 690.824788][T16594] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 690.833414][T16594] EXT4-fs (loop1): Remounting filesystem read-only [ 690.999464][T16604] loop1: detected capacity change from 0 to 512 14:10:18 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 691.064220][T16604] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 691.083962][T16604] EXT4-fs (loop1): 1 orphan inode deleted [ 691.089626][T16604] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:18 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x8a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 691.110355][T16604] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/889/file1 supports timestamps until 2038 (0x7fffffff) [ 691.136373][T16604] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 691.151434][T16604] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x7400) [ 691.159807][T16604] EXT4-fs (loop1): Remounting filesystem read-only [ 691.209607][T16614] loop1: detected capacity change from 0 to 512 [ 691.216251][T16614] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 691.231033][T16614] EXT4-fs (loop1): 1 orphan inode deleted [ 691.236630][T16614] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:18 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x68, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 691.261832][T16614] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/890/file1 supports timestamps until 2038 (0x7fffffff) [ 691.290108][T16614] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:18 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x6c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x7a00) [ 691.305210][T16614] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 691.313735][T16614] EXT4-fs (loop1): Remounting filesystem read-only [ 691.410283][T16625] loop1: detected capacity change from 0 to 512 [ 691.419584][T16625] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 691.467026][T16625] EXT4-fs (loop1): 1 orphan inode deleted [ 691.473153][T16625] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 691.496605][T16625] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/891/file1 supports timestamps until 2038 (0x7fffffff) 14:10:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xf801) 14:10:19 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x7a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 691.592117][T16625] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 691.606988][T16625] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 691.615379][T16625] EXT4-fs (loop1): Remounting filesystem read-only [ 691.681182][T16632] loop1: detected capacity change from 0 to 512 [ 691.687913][T16632] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 691.700973][T16632] EXT4-fs (loop1): 1 orphan inode deleted [ 691.706815][T16632] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 691.728161][T16632] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/892/file1 supports timestamps until 2038 (0x7fffffff) 14:10:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfeff) [ 691.874717][T16632] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 691.890460][T16632] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 691.898842][T16632] EXT4-fs (loop1): Remounting filesystem read-only 14:10:19 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:19 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x108, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 691.974416][T16638] loop1: detected capacity change from 0 to 512 [ 691.981799][T16638] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 692.001364][T16638] EXT4-fs (loop1): 1 orphan inode deleted [ 692.006956][T16638] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 692.027807][T16638] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/893/file1 supports timestamps until 2038 (0x7fffffff) [ 692.052104][T16638] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 692.066973][T16638] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xff0f) 14:10:19 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x6c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 692.075410][T16638] EXT4-fs (loop1): Remounting filesystem read-only [ 692.138055][T16650] loop1: detected capacity change from 0 to 512 [ 692.145147][T16650] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 692.170432][T16650] EXT4-fs (loop1): 1 orphan inode deleted 14:10:19 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x74, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 692.177745][T16650] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 692.199757][T16650] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/894/file1 supports timestamps until 2038 (0x7fffffff) 14:10:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfffe) [ 692.227820][T16650] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 692.242858][T16650] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 692.251292][T16650] EXT4-fs (loop1): Remounting filesystem read-only 14:10:20 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x89, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 692.484812][T16660] loop1: detected capacity change from 0 to 512 [ 692.522798][T16660] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 692.540871][T16660] EXT4-fs (loop1): 1 orphan inode deleted [ 692.546496][T16660] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 692.567289][T16660] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/895/file1 supports timestamps until 2038 (0x7fffffff) 14:10:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x20000) [ 692.706332][T16660] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 692.721672][T16660] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 692.731890][T16660] EXT4-fs (loop1): Remounting filesystem read-only 14:10:20 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:20 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x156, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 692.829781][T16672] loop1: detected capacity change from 0 to 512 [ 692.837104][T16672] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 692.860514][T16672] EXT4-fs (loop1): 1 orphan inode deleted [ 692.866175][T16672] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 692.886988][T16672] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/896/file1 supports timestamps until 2038 (0x7fffffff) [ 692.914022][T16672] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x40000) 14:10:20 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x74, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 692.929046][T16672] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 692.939131][T16672] EXT4-fs (loop1): Remounting filesystem read-only [ 693.017138][T16682] loop1: detected capacity change from 0 to 512 [ 693.024652][T16682] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 693.050743][T16682] EXT4-fs (loop1): 1 orphan inode deleted 14:10:20 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x7a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 693.056322][T16682] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 693.079026][T16682] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/897/file1 supports timestamps until 2038 (0x7fffffff) 14:10:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x100000) [ 693.108553][T16682] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 693.123412][T16682] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 693.131696][T16682] EXT4-fs (loop1): Remounting filesystem read-only 14:10:20 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x8a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 693.370270][T16691] loop1: detected capacity change from 0 to 512 [ 693.377168][T16691] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 693.396004][T16691] EXT4-fs (loop1): 1 orphan inode deleted [ 693.401646][T16691] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 693.422616][T16691] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/898/file1 supports timestamps until 2038 (0x7fffffff) [ 693.517642][T16691] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 693.532997][T16691] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 693.545519][T16691] EXT4-fs (loop1): Remounting filesystem read-only 14:10:21 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xc002a0) 14:10:21 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x1f0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 693.749817][T16706] loop1: detected capacity change from 0 to 512 [ 693.756652][T16706] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 693.771158][T16706] EXT4-fs (loop1): 1 orphan inode deleted [ 693.776749][T16706] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:21 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x7a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 693.797659][T16706] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/899/file1 supports timestamps until 2038 (0x7fffffff) [ 693.828440][T16706] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1000000) [ 693.843440][T16706] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 693.852346][T16706] EXT4-fs (loop1): Remounting filesystem read-only 14:10:21 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x87, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 693.918458][T16714] loop1: detected capacity change from 0 to 512 [ 693.925277][T16714] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 693.951502][T16714] EXT4-fs (loop1): 1 orphan inode deleted [ 693.957280][T16714] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 693.978258][T16714] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/900/file1 supports timestamps until 2038 (0x7fffffff) [ 693.998327][T16714] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 694.013278][T16714] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 694.021654][T16714] EXT4-fs (loop1): Remounting filesystem read-only 14:10:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2000000) 14:10:21 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x108, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 694.309824][T16724] loop1: detected capacity change from 0 to 512 [ 694.316462][T16724] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 694.330749][T16724] EXT4-fs (loop1): 1 orphan inode deleted 14:10:22 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:22 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x22d, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 694.336599][T16724] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 694.543763][T16724] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/901/file1 supports timestamps until 2038 (0x7fffffff) 14:10:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2040000) [ 694.575509][T16724] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 694.590697][T16724] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 694.599499][T16724] EXT4-fs (loop1): Remounting filesystem read-only 14:10:22 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x87, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 694.685058][T16739] loop1: detected capacity change from 0 to 512 [ 694.691852][T16739] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 694.710948][T16739] EXT4-fs (loop1): 1 orphan inode deleted [ 694.716550][T16739] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 694.737286][T16739] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/902/file1 supports timestamps until 2038 (0x7fffffff) [ 694.764117][T16739] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:22 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x89, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x3000000) [ 694.779032][T16739] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 694.787357][T16739] EXT4-fs (loop1): Remounting filesystem read-only [ 694.842166][T16746] loop1: detected capacity change from 0 to 512 [ 694.848913][T16746] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 695.053297][T16746] EXT4-fs (loop1): 1 orphan inode deleted [ 695.058978][T16746] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 695.079722][T16746] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/903/file1 supports timestamps until 2038 (0x7fffffff) 14:10:22 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x1f0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4000000) [ 695.101819][T16746] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 695.118242][T16746] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 695.129277][T16746] EXT4-fs (loop1): Remounting filesystem read-only 14:10:22 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:23 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x25e, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:23 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x89, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 695.497217][T16756] loop1: detected capacity change from 0 to 512 [ 695.503876][T16756] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 695.531281][T16756] EXT4-fs (loop1): 1 orphan inode deleted [ 695.536917][T16756] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 695.558161][T16756] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/904/file1 supports timestamps until 2038 (0x7fffffff) [ 695.581144][T16756] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x5000000) 14:10:23 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x8a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 695.595995][T16756] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 695.604268][T16756] EXT4-fs (loop1): Remounting filesystem read-only [ 695.662191][T16770] loop1: detected capacity change from 0 to 512 [ 695.670929][T16770] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 695.691942][T16770] EXT4-fs (loop1): 1 orphan inode deleted [ 695.697538][T16770] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 695.718254][T16770] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/905/file1 supports timestamps until 2038 (0x7fffffff) [ 695.830933][T16770] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 695.846585][T16770] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 695.861186][T16770] EXT4-fs (loop1): Remounting filesystem read-only 14:10:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x6000000) 14:10:23 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x22d, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 695.998701][T16780] loop1: detected capacity change from 0 to 512 [ 696.005463][T16780] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 696.030915][T16780] EXT4-fs (loop1): 1 orphan inode deleted [ 696.036537][T16780] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 696.058608][T16780] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/906/file1 supports timestamps until 2038 (0x7fffffff) 14:10:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x6040000) [ 696.226047][T16780] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 696.241430][T16780] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 696.250083][T16780] EXT4-fs (loop1): Remounting filesystem read-only 14:10:23 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:23 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x29e, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 696.297166][T16786] loop1: detected capacity change from 0 to 512 [ 696.303850][T16786] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 14:10:23 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x8a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 696.347964][T16786] EXT4-fs (loop1): 1 orphan inode deleted [ 696.353677][T16786] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 696.374758][T16786] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/907/file1 supports timestamps until 2038 (0x7fffffff) 14:10:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x7000000) [ 696.410286][T16786] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 696.425256][T16786] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 696.433568][T16786] EXT4-fs (loop1): Remounting filesystem read-only 14:10:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x108, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 696.487535][T16799] loop1: detected capacity change from 0 to 512 [ 696.494295][T16799] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 696.530610][T16799] EXT4-fs (loop1): 1 orphan inode deleted [ 696.536926][T16799] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 696.557722][T16799] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/908/file1 supports timestamps until 2038 (0x7fffffff) 14:10:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x8000000) [ 696.720497][T16807] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 696.736204][T16807] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 696.746777][T16807] EXT4-fs (loop1): Remounting filesystem read-only 14:10:24 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x25e, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 696.853801][T16811] loop1: detected capacity change from 0 to 512 [ 696.860823][T16811] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 696.880756][T16811] EXT4-fs (loop1): 1 orphan inode deleted [ 696.886354][T16811] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 696.907369][T16811] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/909/file1 supports timestamps until 2038 (0x7fffffff) 14:10:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x9000000) 14:10:24 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:24 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 697.133323][T16811] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 697.149135][T16811] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 697.157483][T16811] EXT4-fs (loop1): Remounting filesystem read-only 14:10:24 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xc2, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 697.211715][T16821] loop1: detected capacity change from 0 to 512 [ 697.218418][T16821] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 697.249162][T16821] EXT4-fs (loop1): 1 orphan inode deleted [ 697.256076][T16821] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 697.277204][T16821] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/910/file1 supports timestamps until 2038 (0x7fffffff) 14:10:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xa000000) 14:10:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x109, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 697.298055][T16821] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 697.313162][T16821] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 697.321492][T16821] EXT4-fs (loop1): Remounting filesystem read-only [ 697.376794][T16832] loop1: detected capacity change from 0 to 512 [ 697.383787][T16832] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 697.401113][T16832] EXT4-fs (loop1): 1 orphan inode deleted [ 697.406737][T16832] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 697.430632][T16832] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/911/file1 supports timestamps until 2038 (0x7fffffff) 14:10:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xb000000) [ 697.605143][T16832] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 697.621431][T16832] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 697.629915][T16832] EXT4-fs (loop1): Remounting filesystem read-only 14:10:25 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x29e, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 697.679519][T16839] loop1: detected capacity change from 0 to 512 [ 697.699081][T16839] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 697.720604][T16839] EXT4-fs (loop1): 1 orphan inode deleted [ 697.726213][T16839] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 697.747190][T16839] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/912/file1 supports timestamps until 2038 (0x7fffffff) 14:10:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xc000000) [ 697.947883][T16839] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 697.963270][T16839] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 697.974283][T16839] EXT4-fs (loop1): Remounting filesystem read-only 14:10:25 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x308, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:25 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:25 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x108, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 698.100961][T16853] loop1: detected capacity change from 0 to 512 [ 698.110192][T16853] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 698.131016][T16853] EXT4-fs (loop1): 1 orphan inode deleted [ 698.136635][T16853] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 698.158545][T16853] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/913/file1 supports timestamps until 2038 (0x7fffffff) [ 698.184575][T16853] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:25 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x124, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xd000000) [ 698.199474][T16853] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 698.220779][T16853] EXT4-fs (loop1): Remounting filesystem read-only [ 698.457637][T16864] loop1: detected capacity change from 0 to 512 [ 698.468316][T16864] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 14:10:26 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 698.501214][T16864] EXT4-fs (loop1): 1 orphan inode deleted [ 698.506825][T16864] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 698.527640][T16864] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/914/file1 supports timestamps until 2038 (0x7fffffff) 14:10:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xe000000) [ 698.561249][T16864] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 698.576320][T16864] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 698.585524][T16864] EXT4-fs (loop1): Remounting filesystem read-only 14:10:26 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:26 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x341, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 698.852517][T16873] loop1: detected capacity change from 0 to 512 [ 698.859384][T16873] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 698.890581][T16873] EXT4-fs (loop1): 1 orphan inode deleted [ 698.896249][T16873] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 698.917060][T16873] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/915/file1 supports timestamps until 2038 (0x7fffffff) 14:10:26 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x109, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xf000000) [ 698.941856][T16873] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 698.956764][T16873] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 698.972708][T16873] EXT4-fs (loop1): Remounting filesystem read-only [ 699.007500][T16885] loop1: detected capacity change from 0 to 512 [ 699.014096][T16885] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 699.030724][T16885] EXT4-fs (loop1): 1 orphan inode deleted [ 699.036364][T16885] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:26 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x149, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 699.057261][T16885] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/916/file1 supports timestamps until 2038 (0x7fffffff) [ 699.088838][T16885] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x10000000) [ 699.103713][T16885] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 699.112330][T16885] EXT4-fs (loop1): Remounting filesystem read-only [ 699.357688][T16894] loop1: detected capacity change from 0 to 512 [ 699.364470][T16894] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 699.380801][T16894] EXT4-fs (loop1): 1 orphan inode deleted [ 699.386381][T16894] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:26 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x308, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 699.409032][T16894] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/917/file1 supports timestamps until 2038 (0x7fffffff) [ 699.442430][T16894] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x11000000) [ 699.457588][T16894] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 699.465895][T16894] EXT4-fs (loop1): Remounting filesystem read-only 14:10:27 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:27 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x36b, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 699.757744][T16907] loop1: detected capacity change from 0 to 512 [ 699.764425][T16907] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 699.785198][T16907] EXT4-fs (loop1): 1 orphan inode deleted 14:10:27 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x124, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 699.790851][T16907] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 699.813563][T16907] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/918/file1 supports timestamps until 2038 (0x7fffffff) [ 699.839598][T16907] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x12000000) [ 699.854471][T16907] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 699.863257][T16907] EXT4-fs (loop1): Remounting filesystem read-only 14:10:27 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x1cf, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 699.944458][T16918] loop1: detected capacity change from 0 to 512 [ 699.951588][T16918] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 699.970544][T16918] EXT4-fs (loop1): 1 orphan inode deleted [ 699.976174][T16918] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 699.996893][T16918] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/919/file1 supports timestamps until 2038 (0x7fffffff) 14:10:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x13000000) 14:10:27 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x332, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 700.211623][T16918] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 700.226467][T16918] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 700.234993][T16918] EXT4-fs (loop1): Remounting filesystem read-only [ 700.292617][T16926] loop1: detected capacity change from 0 to 512 [ 700.299530][T16926] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 700.320887][T16926] EXT4-fs (loop1): 1 orphan inode deleted [ 700.326474][T16926] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 700.347888][T16926] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/920/file1 supports timestamps until 2038 (0x7fffffff) 14:10:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x18000000) [ 700.474713][T16926] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 700.490148][T16926] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 700.510412][T16926] EXT4-fs (loop1): Remounting filesystem read-only 14:10:28 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:28 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x38a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 700.557353][T16932] loop1: detected capacity change from 0 to 512 [ 700.564679][T16932] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 700.590750][T16932] EXT4-fs (loop1): 1 orphan inode deleted [ 700.596376][T16932] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 700.617265][T16932] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/921/file1 supports timestamps until 2038 (0x7fffffff) [ 700.638562][T16932] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:28 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x1cf, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1e000000) [ 700.653559][T16932] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 700.664243][T16932] EXT4-fs (loop1): Remounting filesystem read-only 14:10:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x1f0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 700.745581][T16946] loop1: detected capacity change from 0 to 512 [ 700.753486][T16946] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 700.782811][T16946] EXT4-fs (loop1): 1 orphan inode deleted [ 700.788651][T16946] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 700.809544][T16946] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/922/file1 supports timestamps until 2038 (0x7fffffff) [ 700.832321][T16946] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 700.847282][T16946] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 700.855817][T16946] EXT4-fs (loop1): Remounting filesystem read-only 14:10:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x20000000) 14:10:28 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x36e, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 701.108715][T16954] loop1: detected capacity change from 0 to 512 [ 701.116197][T16954] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 701.133169][T16954] EXT4-fs (loop1): 1 orphan inode deleted [ 701.138981][T16954] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 701.159902][T16954] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/923/file1 supports timestamps until 2038 (0x7fffffff) [ 701.180402][T16954] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 701.195445][T16954] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 701.205946][T16954] EXT4-fs (loop1): Remounting filesystem read-only 14:10:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x20000fc0) 14:10:28 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:28 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x3a0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:29 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x1d6, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 701.491112][T16966] loop1: detected capacity change from 0 to 512 [ 701.498234][T16966] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 701.510542][T16966] EXT4-fs (loop1): 1 orphan inode deleted [ 701.521209][T16966] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 701.542068][T16966] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/924/file1 supports timestamps until 2038 (0x7fffffff) [ 701.571267][T16966] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x22000000) 14:10:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x20f, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 701.586161][T16966] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 701.594717][T16966] EXT4-fs (loop1): Remounting filesystem read-only [ 701.657188][T16978] loop1: detected capacity change from 0 to 512 [ 701.663924][T16978] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 701.680929][T16978] EXT4-fs (loop1): 1 orphan inode deleted [ 701.686517][T16978] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 701.707309][T16978] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/925/file1 supports timestamps until 2038 (0x7fffffff) 14:10:29 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x38a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x25000000) [ 701.941432][T16978] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 701.956342][T16978] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 701.972860][T16978] EXT4-fs (loop1): Remounting filesystem read-only [ 702.020781][T16987] loop1: detected capacity change from 0 to 512 [ 702.027490][T16987] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 14:10:29 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:29 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x3a8, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 702.237332][T16987] EXT4-fs (loop1): 1 orphan inode deleted [ 702.243709][T16987] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 702.264828][T16987] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/926/file1 supports timestamps until 2038 (0x7fffffff) 14:10:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x29000000) 14:10:29 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x1f0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 702.296659][T16987] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 702.311592][T16987] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 702.320046][T16987] EXT4-fs (loop1): Remounting filesystem read-only [ 702.373973][T16998] loop1: detected capacity change from 0 to 512 [ 702.384607][T16998] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 702.400631][T16998] EXT4-fs (loop1): 1 orphan inode deleted [ 702.406240][T16998] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 702.427094][T16998] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/927/file1 supports timestamps until 2038 (0x7fffffff) [ 702.452984][T16998] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x22d, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x3f000000) [ 702.467910][T16998] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 702.478249][T16998] EXT4-fs (loop1): Remounting filesystem read-only [ 702.736583][T17011] loop1: detected capacity change from 0 to 512 [ 702.747169][T17011] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 702.760913][T17011] EXT4-fs (loop1): 1 orphan inode deleted [ 702.766586][T17011] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 702.787430][T17011] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/928/file1 supports timestamps until 2038 (0x7fffffff) [ 702.817850][T17011] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:30 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x396, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x40000000) [ 702.832891][T17011] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 702.848740][T17011] EXT4-fs (loop1): Remounting filesystem read-only [ 702.887496][T17017] loop1: detected capacity change from 0 to 512 [ 702.894342][T17017] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 14:10:30 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:30 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x3b8, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 703.092043][T17017] EXT4-fs (loop1): 1 orphan inode deleted [ 703.098014][T17017] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 703.119140][T17017] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/929/file1 supports timestamps until 2038 (0x7fffffff) 14:10:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x41000000) 14:10:30 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x22d, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 703.156601][T17017] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 703.171499][T17017] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 703.180478][T17017] EXT4-fs (loop1): Remounting filesystem read-only [ 703.234519][T17032] loop1: detected capacity change from 0 to 512 [ 703.241280][T17032] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 703.261037][T17032] EXT4-fs (loop1): 1 orphan inode deleted [ 703.266679][T17032] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 703.287773][T17032] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/930/file1 supports timestamps until 2038 (0x7fffffff) [ 703.314780][T17032] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x25e, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x48000000) [ 703.330743][T17032] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 703.339437][T17032] EXT4-fs (loop1): Remounting filesystem read-only [ 703.397029][T17039] loop1: detected capacity change from 0 to 512 [ 703.403689][T17039] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 703.498505][T17039] EXT4-fs (loop1): 1 orphan inode deleted [ 703.504568][T17039] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 703.526848][T17039] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/931/file1 supports timestamps until 2038 (0x7fffffff) 14:10:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4c000000) [ 703.600175][T17039] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 703.614998][T17039] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 703.623529][T17039] EXT4-fs (loop1): Remounting filesystem read-only 14:10:31 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3a8, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 703.677920][T17046] loop1: detected capacity change from 0 to 512 [ 703.684776][T17046] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 703.710964][T17046] EXT4-fs (loop1): 1 orphan inode deleted [ 703.716549][T17046] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 703.737229][T17046] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/932/file1 supports timestamps until 2038 (0x7fffffff) [ 703.835323][T17053] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 703.851339][T17053] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 703.861575][T17053] EXT4-fs (loop1): Remounting filesystem read-only 14:10:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x68000000) 14:10:31 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:31 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x3e0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 704.010760][T17059] loop1: detected capacity change from 0 to 512 [ 704.017467][T17059] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 704.030891][T17059] EXT4-fs (loop1): 1 orphan inode deleted [ 704.036478][T17059] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:31 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x25e, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 704.060678][T17059] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/933/file1 supports timestamps until 2038 (0x7fffffff) [ 704.095560][T17059] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x6c000000) [ 704.110453][T17059] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 704.118776][T17059] EXT4-fs (loop1): Remounting filesystem read-only 14:10:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x28c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 704.166906][T17068] loop1: detected capacity change from 0 to 512 [ 704.173586][T17068] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 704.211521][T17068] EXT4-fs (loop1): 1 orphan inode deleted [ 704.217155][T17068] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 704.238273][T17068] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/934/file1 supports timestamps until 2038 (0x7fffffff) [ 704.260023][T17068] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 704.275220][T17068] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 704.322431][T17068] EXT4-fs (loop1): Remounting filesystem read-only 14:10:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x74000000) 14:10:32 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3cd, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 704.563606][T17078] loop1: detected capacity change from 0 to 512 [ 704.570732][T17078] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 704.591128][T17078] EXT4-fs (loop1): 1 orphan inode deleted [ 704.596758][T17078] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 704.617938][T17078] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/935/file1 supports timestamps until 2038 (0x7fffffff) [ 704.731687][T17078] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 704.747110][T17078] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 704.757570][T17078] EXT4-fs (loop1): Remounting filesystem read-only 14:10:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x7a000000) 14:10:32 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:32 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x3e4, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:32 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x28c, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 704.891236][T17089] loop1: detected capacity change from 0 to 512 [ 704.898478][T17089] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 704.930592][T17089] EXT4-fs (loop1): 1 orphan inode deleted [ 704.936166][T17089] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 704.957342][T17089] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/936/file1 supports timestamps until 2038 (0x7fffffff) 14:10:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xa002c000) [ 704.982105][T17089] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 704.997197][T17089] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 705.005615][T17089] EXT4-fs (loop1): Remounting filesystem read-only 14:10:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x29e, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 705.071959][T17100] loop1: detected capacity change from 0 to 512 [ 705.078621][T17100] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 705.090788][T17100] EXT4-fs (loop1): 1 orphan inode deleted [ 705.096409][T17100] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 705.117520][T17100] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/937/file1 supports timestamps until 2038 (0x7fffffff) [ 705.257473][T17100] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 705.272552][T17100] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 705.282277][T17100] EXT4-fs (loop1): Remounting filesystem read-only 14:10:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xc00f0020) 14:10:32 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3e4, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 705.412578][T17108] loop1: detected capacity change from 0 to 512 [ 705.419707][T17108] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 705.440702][T17108] EXT4-fs (loop1): 1 orphan inode deleted [ 705.446287][T17108] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 705.467493][T17108] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/938/file1 supports timestamps until 2038 (0x7fffffff) [ 705.651769][T17108] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 705.667165][T17108] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:33 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x3f4, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:33 executing program 2: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xf4ffffff) 14:10:33 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x29e, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 705.711277][T17108] EXT4-fs (loop1): Remounting filesystem read-only [ 705.764923][T17119] loop1: detected capacity change from 0 to 512 [ 705.772584][T17119] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 705.800601][T17119] EXT4-fs (loop1): 1 orphan inode deleted [ 705.806187][T17119] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 705.826906][T17119] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/939/file1 supports timestamps until 2038 (0x7fffffff) [ 705.847740][T17119] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xf6ffffff) [ 705.863392][T17119] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 705.874801][T17119] EXT4-fs (loop1): Remounting filesystem read-only [ 705.942941][T17130] loop1: detected capacity change from 0 to 512 [ 705.949658][T17130] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 706.158335][T17130] EXT4-fs (loop1): 1 orphan inode deleted [ 706.163982][T17130] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 706.184636][T17130] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/940/file1 supports timestamps until 2038 (0x7fffffff) 14:10:33 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3f0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xf8010000) [ 706.208212][T17130] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 706.223058][T17130] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 706.231458][T17130] EXT4-fs (loop1): Remounting filesystem read-only [ 706.297151][T17138] loop1: detected capacity change from 0 to 512 [ 706.303864][T17138] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 706.510599][T17138] EXT4-fs (loop1): 1 orphan inode deleted [ 706.516242][T17138] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 706.536851][T17138] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/941/file1 supports timestamps until 2038 (0x7fffffff) 14:10:34 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x3fc, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:34 executing program 2: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:34 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x2a8, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfbffffff) [ 706.560253][T17138] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 706.579014][T17138] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 706.600041][T17138] EXT4-fs (loop1): Remounting filesystem read-only [ 706.668474][T17153] loop1: detected capacity change from 0 to 512 [ 706.675185][T17153] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 706.701324][T17153] EXT4-fs (loop1): 1 orphan inode deleted 14:10:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x308, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 706.707040][T17153] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 706.727877][T17153] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/942/file1 supports timestamps until 2038 (0x7fffffff) [ 706.773006][T17153] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 706.787908][T17153] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 706.796456][T17153] EXT4-fs (loop1): Remounting filesystem read-only 14:10:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfeffffff) 14:10:34 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3f4, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 707.087326][T17162] loop1: detected capacity change from 0 to 512 [ 707.096223][T17162] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 707.113412][T17162] EXT4-fs (loop1): 1 orphan inode deleted [ 707.119144][T17162] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 707.140166][T17162] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/943/file1 supports timestamps until 2038 (0x7fffffff) [ 707.161734][T17162] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 707.176870][T17162] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 707.186127][T17162] EXT4-fs (loop1): Remounting filesystem read-only 14:10:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xff0f0000) 14:10:34 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x500, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:34 executing program 2: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:34 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 707.468031][T17176] loop1: detected capacity change from 0 to 512 [ 707.474875][T17176] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 707.490763][T17176] EXT4-fs (loop1): 1 orphan inode deleted [ 707.496361][T17176] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 707.517779][T17176] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/944/file1 supports timestamps until 2038 (0x7fffffff) [ 707.540953][T17176] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 707.555807][T17176] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xffefffff) 14:10:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x332, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 707.564364][T17176] EXT4-fs (loop1): Remounting filesystem read-only [ 707.628722][T17185] loop1: detected capacity change from 0 to 512 [ 707.635888][T17185] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 707.651442][T17185] EXT4-fs (loop1): 1 orphan inode deleted [ 707.657044][T17185] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 707.678261][T17185] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/945/file1 supports timestamps until 2038 (0x7fffffff) 14:10:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xffffefff) [ 707.828816][T17185] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 707.844302][T17185] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 707.859909][T17185] EXT4-fs (loop1): Remounting filesystem read-only [ 707.918574][T17192] loop1: detected capacity change from 0 to 512 [ 707.925261][T17192] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 707.941120][T17192] EXT4-fs (loop1): 1 orphan inode deleted [ 707.946746][T17192] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:35 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3f8, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 707.969075][T17192] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/946/file1 supports timestamps until 2038 (0x7fffffff) [ 707.995835][T17192] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 708.010691][T17192] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xffffff7f) [ 708.019204][T17192] EXT4-fs (loop1): Remounting filesystem read-only 14:10:35 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x600, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:35 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x308, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 708.291863][T17200] loop1: detected capacity change from 0 to 512 [ 708.305976][T17200] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 708.330635][T17200] EXT4-fs (loop1): 1 orphan inode deleted [ 708.336236][T17200] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 708.356959][T17200] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/947/file1 supports timestamps until 2038 (0x7fffffff) 14:10:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfffffff4) 14:10:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x36b, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 708.381875][T17200] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 708.396695][T17200] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 708.405084][T17200] EXT4-fs (loop1): Remounting filesystem read-only [ 708.465650][T17215] loop1: detected capacity change from 0 to 512 [ 708.472426][T17215] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 708.490468][T17215] EXT4-fs (loop1): 1 orphan inode deleted [ 708.496070][T17215] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 708.516767][T17215] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/948/file1 supports timestamps until 2038 (0x7fffffff) 14:10:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfffffff6) [ 708.733100][T17215] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 708.747926][T17215] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 708.756263][T17215] EXT4-fs (loop1): Remounting filesystem read-only [ 708.798134][T17221] loop1: detected capacity change from 0 to 512 [ 708.804943][T17221] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 708.820734][T17221] EXT4-fs (loop1): 1 orphan inode deleted 14:10:36 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3fc, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 708.828273][T17221] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 708.853870][T17221] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/949/file1 supports timestamps until 2038 (0x7fffffff) [ 708.876683][T17221] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfffffffb) [ 708.891540][T17221] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 708.900046][T17221] EXT4-fs (loop1): Remounting filesystem read-only [ 709.077735][T17230] loop1: detected capacity change from 0 to 512 [ 709.089517][T17230] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 14:10:36 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x322, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:36 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x699, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 709.132193][T17230] EXT4-fs (loop1): 1 orphan inode deleted [ 709.139375][T17230] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 709.160221][T17230] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/950/file1 supports timestamps until 2038 (0x7fffffff) 14:10:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfffffffe) [ 709.199376][T17230] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 709.214235][T17230] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 709.222746][T17230] EXT4-fs (loop1): Remounting filesystem read-only 14:10:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x36e, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 709.281048][T17243] loop1: detected capacity change from 0 to 512 [ 709.294611][T17243] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 709.311155][T17243] EXT4-fs (loop1): 1 orphan inode deleted [ 709.316760][T17243] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 709.337685][T17243] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/951/file1 supports timestamps until 2038 (0x7fffffff) [ 709.490448][T17250] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 709.505793][T17250] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 709.520572][T17250] EXT4-fs (loop1): Remounting filesystem read-only 14:10:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1000000000000) [ 709.619261][T17252] loop1: detected capacity change from 0 to 512 [ 709.625915][T17252] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 709.640615][T17252] EXT4-fs (loop1): 1 orphan inode deleted [ 709.646254][T17252] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:37 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x500, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 709.667144][T17252] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/952/file1 supports timestamps until 2038 (0x7fffffff) [ 709.691808][T17252] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 709.708581][T17252] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2000000000000) [ 709.717564][T17252] EXT4-fs (loop1): Remounting filesystem read-only 14:10:37 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x37a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:37 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 709.991936][T17261] loop1: detected capacity change from 0 to 512 [ 710.002099][T17261] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 710.043314][T17261] EXT4-fs (loop1): 1 orphan inode deleted [ 710.049428][T17261] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 710.071883][T17261] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/953/file1 supports timestamps until 2038 (0x7fffffff) 14:10:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4000000000000) 14:10:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x37a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 710.098729][T17261] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 710.113550][T17261] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 710.122943][T17261] EXT4-fs (loop1): Remounting filesystem read-only [ 710.178085][T17276] loop1: detected capacity change from 0 to 512 [ 710.184732][T17276] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 710.200817][T17276] EXT4-fs (loop1): 1 orphan inode deleted [ 710.206428][T17276] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 710.249423][T17276] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/954/file1 supports timestamps until 2038 (0x7fffffff) 14:10:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x10000000000000) [ 710.444478][T17276] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 710.459305][T17276] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 710.467530][T17276] EXT4-fs (loop1): Remounting filesystem read-only [ 710.506702][T17282] loop1: detected capacity change from 0 to 512 [ 710.513375][T17282] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 710.531113][T17282] EXT4-fs (loop1): 1 orphan inode deleted 14:10:38 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x600, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 710.536755][T17282] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 710.557479][T17282] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/955/file1 supports timestamps until 2038 (0x7fffffff) [ 710.581097][T17282] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 710.596105][T17282] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xc002a0ffffffff) [ 710.604609][T17282] EXT4-fs (loop1): Remounting filesystem read-only [ 710.676141][T17289] loop1: detected capacity change from 0 to 512 [ 710.685706][T17289] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 710.726189][T17289] EXT4-fs (loop1): 1 orphan inode deleted [ 710.739444][T17289] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 710.762160][T17289] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/956/file1 supports timestamps until 2038 (0x7fffffff) 14:10:38 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x38a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:38 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x801, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x100000000000000) 14:10:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 710.838159][T17289] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 710.853049][T17289] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 710.863375][T17289] EXT4-fs (loop1): Remounting filesystem read-only 14:10:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x38a, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 710.962930][T17303] loop1: detected capacity change from 0 to 512 [ 710.970617][T17303] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 711.003737][T17303] EXT4-fs (loop1): 1 orphan inode deleted [ 711.010204][T17303] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 711.031102][T17303] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/957/file1 supports timestamps until 2038 (0x7fffffff) [ 711.073826][T17303] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 711.089256][T17303] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 711.098219][T17303] EXT4-fs (loop1): Remounting filesystem read-only 14:10:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x200000000000000) [ 711.329701][T17312] loop1: detected capacity change from 0 to 512 [ 711.336327][T17312] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 711.351166][T17312] EXT4-fs (loop1): 1 orphan inode deleted [ 711.356742][T17312] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 711.377583][T17312] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/958/file1 supports timestamps until 2038 (0x7fffffff) [ 711.401180][T17312] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 711.416024][T17312] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:38 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x204000000000000) [ 711.424549][T17312] EXT4-fs (loop1): Remounting filesystem read-only 14:10:39 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x396, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:39 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x803, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 711.724582][T17320] loop1: detected capacity change from 0 to 512 [ 711.732980][T17320] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 711.758353][T17320] EXT4-fs (loop1): 1 orphan inode deleted [ 711.764400][T17320] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 711.786155][T17320] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/959/file1 supports timestamps until 2038 (0x7fffffff) 14:10:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x396, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x300000000000000) [ 711.812150][T17320] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 711.827214][T17320] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 711.850957][T17320] EXT4-fs (loop1): Remounting filesystem read-only [ 711.887988][T17337] loop1: detected capacity change from 0 to 512 [ 711.894667][T17337] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 712.076576][T17337] EXT4-fs (loop1): 1 orphan inode deleted [ 712.082615][T17337] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 712.104005][T17337] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/960/file1 supports timestamps until 2038 (0x7fffffff) 14:10:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x400000000000000) [ 712.126949][T17337] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 712.141849][T17337] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 712.150159][T17337] EXT4-fs (loop1): Remounting filesystem read-only [ 712.197090][T17343] loop1: detected capacity change from 0 to 512 [ 712.203818][T17343] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 712.220679][T17343] EXT4-fs (loop1): 1 orphan inode deleted [ 712.226253][T17343] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. 14:10:39 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x801, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 712.247168][T17343] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/961/file1 supports timestamps until 2038 (0x7fffffff) [ 712.267157][T17343] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 712.283134][T17343] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x500000000000000) [ 712.295725][T17343] EXT4-fs (loop1): Remounting filesystem read-only [ 712.348166][T17349] loop1: detected capacity change from 0 to 512 [ 712.480484][T17349] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 14:10:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3a8, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:40 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x900, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 712.545950][T17349] EXT4-fs (loop1): 1 orphan inode deleted [ 712.551593][T17349] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 712.572592][T17349] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/962/file1 supports timestamps until 2038 (0x7fffffff) 14:10:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x600000000000000) [ 712.609173][T17349] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 712.624013][T17349] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 712.632382][T17349] EXT4-fs (loop1): Remounting filesystem read-only 14:10:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x3a8, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 712.702565][T17364] loop1: detected capacity change from 0 to 512 [ 712.709416][T17364] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 712.730852][T17364] EXT4-fs (loop1): 1 orphan inode deleted [ 712.736454][T17364] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 712.757336][T17364] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/963/file1 supports timestamps until 2038 (0x7fffffff) 14:10:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x604000000000000) [ 712.938598][T17364] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 712.967382][T17364] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 712.977623][T17364] EXT4-fs (loop1): Remounting filesystem read-only [ 713.054873][T17373] loop1: detected capacity change from 0 to 512 [ 713.061582][T17373] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 713.080659][T17373] EXT4-fs (loop1): 1 orphan inode deleted [ 713.086310][T17373] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 713.107181][T17373] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/964/file1 supports timestamps until 2038 (0x7fffffff) [ 713.129260][T17373] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 713.144515][T17373] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:40 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x803, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x700000000000000) [ 713.152968][T17373] EXT4-fs (loop1): Remounting filesystem read-only [ 713.216891][T17379] loop1: detected capacity change from 0 to 512 [ 713.341384][T17379] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 713.370331][T17379] EXT4-fs (loop1): 1 orphan inode deleted 14:10:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3aa, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:40 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0xa00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 713.376367][T17379] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 713.423653][T17379] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/965/file1 supports timestamps until 2038 (0x7fffffff) 14:10:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x800000000000000) [ 713.469802][T17379] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 713.484694][T17379] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 713.493218][T17379] EXT4-fs (loop1): Remounting filesystem read-only 14:10:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x3aa, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 713.554339][T17394] loop1: detected capacity change from 0 to 512 [ 713.566538][T17394] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 713.591301][T17394] EXT4-fs (loop1): 1 orphan inode deleted [ 713.596914][T17394] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 713.627345][T17394] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/966/file1 supports timestamps until 2038 (0x7fffffff) [ 713.742761][T17394] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 713.762454][T17394] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 713.772621][T17394] EXT4-fs (loop1): Remounting filesystem read-only 14:10:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x900000000000000) [ 713.892450][T17403] loop1: detected capacity change from 0 to 512 [ 713.899358][T17403] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 713.920915][T17403] EXT4-fs (loop1): 1 orphan inode deleted [ 713.926516][T17403] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 713.947353][T17403] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/967/file1 supports timestamps until 2038 (0x7fffffff) [ 713.970749][T17403] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:41 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x8d8, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xa00000000000000) [ 713.985618][T17403] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 713.994129][T17403] EXT4-fs (loop1): Remounting filesystem read-only [ 714.069187][T17409] loop1: detected capacity change from 0 to 512 [ 714.224576][T17409] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 14:10:41 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3b8, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 714.265931][T17409] EXT4-fs (loop1): 1 orphan inode deleted [ 714.271686][T17409] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/968/file1 supports timestamps until 2038 (0x7fffffff) [ 714.298394][T17409] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:41 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0xb00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xb00000000000000) [ 714.313296][T17409] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 714.326049][T17409] EXT4-fs (loop1): Remounting filesystem read-only 14:10:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x3cd, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 714.411082][T17424] loop1: detected capacity change from 0 to 512 [ 714.422098][T17424] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 714.450860][T17424] EXT4-fs (loop1): 1 orphan inode deleted [ 714.456619][T17424] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/969/file1 supports timestamps until 2038 (0x7fffffff) 14:10:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xc00000000000000) [ 714.636678][T17424] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 714.652176][T17424] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 714.674425][T17424] EXT4-fs (loop1): Remounting filesystem read-only [ 714.754670][T17433] loop1: detected capacity change from 0 to 512 [ 714.761362][T17433] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 714.780864][T17433] EXT4-fs (loop1): 1 orphan inode deleted [ 714.786476][T17433] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/970/file1 supports timestamps until 2038 (0x7fffffff) 14:10:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xd00000000000000) 14:10:42 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x900, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 714.810409][T17433] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 714.825253][T17433] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 714.834020][T17433] EXT4-fs (loop1): Remounting filesystem read-only [ 714.889633][T17439] loop1: detected capacity change from 0 to 512 [ 714.897087][T17439] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 714.910721][T17439] EXT4-fs (loop1): 1 orphan inode deleted [ 714.916350][T17439] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/971/file1 supports timestamps until 2038 (0x7fffffff) 14:10:42 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3cd, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 715.110191][T17439] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 715.125720][T17439] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:42 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0xc00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xe00000000000000) [ 715.170442][T17439] EXT4-fs (loop1): Remounting filesystem read-only 14:10:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x3e4, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 715.273140][T17455] loop1: detected capacity change from 0 to 512 [ 715.280085][T17455] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 715.300552][T17455] EXT4-fs (loop1): 1 orphan inode deleted [ 715.306186][T17455] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/972/file1 supports timestamps until 2038 (0x7fffffff) [ 715.327681][T17455] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 715.342723][T17455] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 715.371605][T17455] EXT4-fs (loop1): Remounting filesystem read-only 14:10:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xf00000000000000) [ 715.647353][T17463] loop1: detected capacity change from 0 to 512 [ 715.654046][T17463] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 715.671078][T17463] EXT4-fs (loop1): 1 orphan inode deleted [ 715.676754][T17463] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/973/file1 supports timestamps until 2038 (0x7fffffff) 14:10:43 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xa00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1000000000000000) [ 715.699722][T17463] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 715.714665][T17463] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 715.727815][T17463] EXT4-fs (loop1): Remounting filesystem read-only [ 715.768312][T17469] loop1: detected capacity change from 0 to 512 [ 715.774987][T17469] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 715.918713][T17469] EXT4-fs (loop1): 1 orphan inode deleted [ 715.925173][T17469] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/974/file1 supports timestamps until 2038 (0x7fffffff) 14:10:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1100000000000000) 14:10:43 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3e4, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:43 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:43 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0xd00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 715.975971][T17469] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 715.990803][T17469] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 715.999143][T17469] EXT4-fs (loop1): Remounting filesystem read-only [ 716.070250][T17482] loop1: detected capacity change from 0 to 512 [ 716.077044][T17482] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 716.100675][T17482] EXT4-fs (loop1): 1 orphan inode deleted [ 716.106328][T17482] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/975/file1 supports timestamps until 2038 (0x7fffffff) 14:10:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x3f0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1200000000000000) [ 716.127697][T17482] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 716.145694][T17482] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 716.157030][T17482] EXT4-fs (loop1): Remounting filesystem read-only [ 716.204498][T17491] loop1: detected capacity change from 0 to 512 [ 716.324362][T17491] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 716.371288][T17491] EXT4-fs (loop1): 1 orphan inode deleted [ 716.377569][T17491] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/976/file1 supports timestamps until 2038 (0x7fffffff) [ 716.401149][T17491] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1300000000000000) [ 716.416061][T17491] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 716.424411][T17491] EXT4-fs (loop1): Remounting filesystem read-only [ 716.498570][T17497] loop1: detected capacity change from 0 to 512 [ 716.505241][T17497] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 716.520521][T17497] EXT4-fs (loop1): 1 orphan inode deleted [ 716.526194][T17497] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/977/file1 supports timestamps until 2038 (0x7fffffff) 14:10:44 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xb00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1800000000000000) [ 716.555616][T17497] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 716.570977][T17497] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 716.579420][T17497] EXT4-fs (loop1): Remounting filesystem read-only [ 716.640241][T17503] loop1: detected capacity change from 0 to 512 [ 716.647166][T17503] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 716.821324][T17503] EXT4-fs (loop1): 1 orphan inode deleted [ 716.827599][T17503] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/978/file1 supports timestamps until 2038 (0x7fffffff) 14:10:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:44 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3f4, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:44 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0xe00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 716.859233][T17503] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x1e00000000000000) [ 716.894766][T17503] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 716.905600][T17503] EXT4-fs (loop1): Remounting filesystem read-only 14:10:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x3f4, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 716.969901][T17520] loop1: detected capacity change from 0 to 512 [ 716.976580][T17520] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 716.998000][T17520] EXT4-fs (loop1): 1 orphan inode deleted [ 717.009874][T17520] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/979/file1 supports timestamps until 2038 (0x7fffffff) [ 717.033421][T17520] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 717.048247][T17520] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 717.077420][T17520] EXT4-fs (loop1): Remounting filesystem read-only 14:10:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2000000000000000) [ 717.337382][T17528] loop1: detected capacity change from 0 to 512 [ 717.344031][T17528] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 717.360618][T17528] EXT4-fs (loop1): 1 orphan inode deleted [ 717.366281][T17528] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/980/file1 supports timestamps until 2038 (0x7fffffff) 14:10:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2200000000000000) 14:10:44 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xc00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 717.388037][T17528] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 717.402849][T17528] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 717.411178][T17528] EXT4-fs (loop1): Remounting filesystem read-only [ 717.488312][T17534] loop1: detected capacity change from 0 to 512 [ 717.495088][T17534] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 14:10:45 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0xf00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3fc, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 717.695096][T17534] EXT4-fs (loop1): 1 orphan inode deleted [ 717.700805][T17534] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/981/file1 supports timestamps until 2038 (0x7fffffff) 14:10:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2500000000000000) [ 717.755833][T17534] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 717.770744][T17534] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 717.779118][T17534] EXT4-fs (loop1): Remounting filesystem read-only 14:10:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x3f8, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 717.834772][T17549] loop1: detected capacity change from 0 to 512 [ 717.841766][T17549] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 717.867798][T17549] EXT4-fs (loop1): 1 orphan inode deleted [ 717.873577][T17549] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/982/file1 supports timestamps until 2038 (0x7fffffff) [ 717.897345][T17549] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 717.912358][T17549] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 718.042421][T17549] EXT4-fs (loop1): Remounting filesystem read-only 14:10:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x2900000000000000) [ 718.180227][T17558] loop1: detected capacity change from 0 to 512 [ 718.186857][T17558] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 718.200666][T17558] EXT4-fs (loop1): 1 orphan inode deleted [ 718.206321][T17558] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/983/file1 supports timestamps until 2038 (0x7fffffff) 14:10:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x3f00000000000000) 14:10:45 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xd00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 718.227584][T17558] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 718.242427][T17558] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 718.250565][T17558] EXT4-fs (loop1): Remounting filesystem read-only [ 718.306463][T17564] loop1: detected capacity change from 0 to 512 [ 718.313420][T17564] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 718.330621][T17564] EXT4-fs (loop1): 1 orphan inode deleted [ 718.336265][T17564] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/984/file1 supports timestamps until 2038 (0x7fffffff) [ 718.480114][T17569] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4000000000000000) 14:10:46 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x500, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:46 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x1100, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 718.545798][T17569] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 718.554264][T17569] EXT4-fs (loop1): Remounting filesystem read-only [ 718.629880][T17577] loop1: detected capacity change from 0 to 512 [ 718.636432][T17577] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 718.651854][T17577] EXT4-fs (loop1): 1 orphan inode deleted [ 718.657513][T17577] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/985/file1 supports timestamps until 2038 (0x7fffffff) 14:10:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x3fc, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4100000000000000) [ 718.678578][T17577] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 718.693461][T17577] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 718.710145][T17577] EXT4-fs (loop1): Remounting filesystem read-only [ 718.984174][T17588] loop1: detected capacity change from 0 to 512 [ 718.991387][T17588] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 719.021093][T17588] EXT4-fs (loop1): 1 orphan inode deleted 14:10:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4800000000000000) [ 719.026765][T17588] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/986/file1 supports timestamps until 2038 (0x7fffffff) [ 719.049876][T17588] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 719.064754][T17588] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 719.073392][T17588] EXT4-fs (loop1): Remounting filesystem read-only 14:10:46 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xe00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 719.150138][T17596] loop1: detected capacity change from 0 to 512 [ 719.156733][T17596] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 719.170715][T17596] EXT4-fs (loop1): 1 orphan inode deleted [ 719.176370][T17596] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/987/file1 supports timestamps until 2038 (0x7fffffff) 14:10:47 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x600, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:47 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x1200, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x4c00000000000000) 14:10:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x500, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 719.490778][T17596] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 719.513239][T17596] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 719.526728][T17596] EXT4-fs (loop1): Remounting filesystem read-only [ 719.599577][T17613] loop1: detected capacity change from 0 to 512 [ 719.606221][T17613] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 719.620566][T17613] EXT4-fs (loop1): 1 orphan inode deleted [ 719.626221][T17613] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/988/file1 supports timestamps until 2038 (0x7fffffff) 14:10:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x6800000000000000) [ 719.851059][T17613] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 719.866007][T17613] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 719.874553][T17613] EXT4-fs (loop1): Remounting filesystem read-only 14:10:47 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xf00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 719.938541][T17620] loop1: detected capacity change from 0 to 512 [ 719.945213][T17620] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 719.960914][T17620] EXT4-fs (loop1): 1 orphan inode deleted [ 719.966560][T17620] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/989/file1 supports timestamps until 2038 (0x7fffffff) 14:10:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x6c00000000000000) [ 719.997097][T17620] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 720.011995][T17620] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 720.020344][T17620] EXT4-fs (loop1): Remounting filesystem read-only [ 720.253184][T17629] loop1: detected capacity change from 0 to 512 [ 720.277930][T17629] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 720.290582][T17629] EXT4-fs (loop1): 1 orphan inode deleted [ 720.296224][T17629] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/990/file1 supports timestamps until 2038 (0x7fffffff) [ 720.325741][T17629] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 720.342262][T17629] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:47 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x7400000000000000) 14:10:47 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x1800, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 720.350730][T17629] EXT4-fs (loop1): Remounting filesystem read-only 14:10:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x600, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 720.442658][T17644] loop1: detected capacity change from 0 to 512 [ 720.449404][T17644] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 720.471147][T17644] EXT4-fs (loop1): 1 orphan inode deleted [ 720.476839][T17644] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/991/file1 supports timestamps until 2038 (0x7fffffff) 14:10:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x7a00000000000000) [ 720.706019][T17644] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 720.720924][T17644] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 720.729514][T17644] EXT4-fs (loop1): Remounting filesystem read-only 14:10:48 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x1100, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 720.781313][T17650] loop1: detected capacity change from 0 to 512 [ 720.787938][T17650] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 720.800847][T17650] EXT4-fs (loop1): 1 orphan inode deleted [ 720.806519][T17650] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/992/file1 supports timestamps until 2038 (0x7fffffff) 14:10:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xc00f002000000000) [ 720.842409][T17650] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 720.857548][T17650] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 720.866419][T17650] EXT4-fs (loop1): Remounting filesystem read-only [ 720.907197][T17656] loop1: detected capacity change from 0 to 512 [ 720.916994][T17656] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 720.987054][T17656] EXT4-fs (loop1): 1 orphan inode deleted [ 720.993374][T17656] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/993/file1 supports timestamps until 2038 (0x7fffffff) 14:10:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xf4ffffff00000000) [ 721.091050][T17656] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 721.105946][T17656] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 721.114406][T17656] EXT4-fs (loop1): Remounting filesystem read-only 14:10:48 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x801, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 721.167811][T17662] loop1: detected capacity change from 0 to 512 [ 721.174524][T17662] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 721.190992][T17662] EXT4-fs (loop1): 1 orphan inode deleted [ 721.196829][T17662] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/994/file1 supports timestamps until 2038 (0x7fffffff) 14:10:48 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x2000, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xf6ffffff00000000) 14:10:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 721.225439][T17662] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 721.247744][T17662] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 721.256550][T17662] EXT4-fs (loop1): Remounting filesystem read-only [ 721.319130][T17678] loop1: detected capacity change from 0 to 512 [ 721.325809][T17678] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 721.534375][T17678] EXT4-fs (loop1): 1 orphan inode deleted [ 721.540043][T17678] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/995/file1 supports timestamps until 2038 (0x7fffffff) [ 721.562853][T17678] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 14:10:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xf801000000000000) [ 721.577698][T17678] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 721.586021][T17678] EXT4-fs (loop1): Remounting filesystem read-only 14:10:49 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x1200, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 721.658473][T17684] loop1: detected capacity change from 0 to 512 [ 721.665284][T17684] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 721.692783][T17684] EXT4-fs (loop1): 1 orphan inode deleted [ 721.698438][T17684] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/996/file1 supports timestamps until 2038 (0x7fffffff) [ 721.719293][T17684] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 721.734118][T17684] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory 14:10:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfbffffff00000000) [ 721.938294][T17684] EXT4-fs (loop1): Remounting filesystem read-only 14:10:49 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x803, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 722.011769][T17692] loop1: detected capacity change from 0 to 512 [ 722.018605][T17692] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 722.031052][T17692] EXT4-fs (loop1): 1 orphan inode deleted [ 722.036670][T17692] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/997/file1 supports timestamps until 2038 (0x7fffffff) 14:10:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:49 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x2100, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfeffffff00000000) 14:10:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x7df, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 722.064917][T17692] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 722.080820][T17692] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 722.094346][T17692] EXT4-fs (loop1): Remounting filesystem read-only [ 722.168917][T17707] loop1: detected capacity change from 0 to 512 [ 722.175590][T17707] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 722.369893][T17707] EXT4-fs (loop1): 1 orphan inode deleted [ 722.376205][T17707] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/998/file1 supports timestamps until 2038 (0x7fffffff) 14:10:50 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x1800, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfeffffffffffffff) [ 722.512612][T17707] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 722.527584][T17707] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 722.535969][T17707] EXT4-fs (loop1): Remounting filesystem read-only [ 722.823118][T17717] loop1: detected capacity change from 0 to 512 [ 722.829915][T17717] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 722.851040][T17717] EXT4-fs (loop1): 1 orphan inode deleted [ 722.856731][T17717] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/999/file1 supports timestamps until 2038 (0x7fffffff) 14:10:50 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x900, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xff0f000000000000) 14:10:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:50 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x2500, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 722.880489][T17717] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 722.895341][T17717] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 722.903566][T17717] EXT4-fs (loop1): Remounting filesystem read-only 14:10:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x801, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 722.997349][T17731] loop1: detected capacity change from 0 to 512 [ 723.005721][T17731] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 723.020666][T17731] EXT4-fs (loop1): 1 orphan inode deleted [ 723.026311][T17731] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1000/file1 supports timestamps until 2038 (0x7fffffff) 14:10:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xffefffff00000000) [ 723.210759][T17731] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 723.226094][T17731] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 723.248205][T17731] EXT4-fs (loop1): Remounting filesystem read-only [ 723.308271][T17740] loop1: detected capacity change from 0 to 512 [ 723.314988][T17740] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 723.330960][T17740] EXT4-fs (loop1): 1 orphan inode deleted [ 723.336612][T17740] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1001/file1 supports timestamps until 2038 (0x7fffffff) 14:10:50 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x2000, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xffffff7f00000000) [ 723.362382][T17740] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 723.377476][T17740] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 723.386053][T17740] EXT4-fs (loop1): Remounting filesystem read-only [ 723.458463][T17747] loop1: detected capacity change from 0 to 512 [ 723.538795][T17747] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 723.571382][T17747] EXT4-fs (loop1): 1 orphan inode deleted [ 723.577732][T17747] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1002/file1 supports timestamps until 2038 (0x7fffffff) 14:10:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xffffffff00000000) [ 723.675731][T17747] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 723.690642][T17747] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 723.699840][T17747] EXT4-fs (loop1): Remounting filesystem read-only 14:10:51 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x901, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:51 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x2d02, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 723.746680][T17754] loop1: detected capacity change from 0 to 512 [ 723.761223][T17754] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 723.780941][T17754] EXT4-fs (loop1): 1 orphan inode deleted 14:10:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x803, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 723.797379][T17754] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1003/file1 supports timestamps until 2038 (0x7fffffff) 14:10:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xffffffffa002c000) [ 723.835785][T17754] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 723.851421][T17754] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 723.863761][T17754] EXT4-fs (loop1): Remounting filesystem read-only [ 724.131822][T17771] loop1: detected capacity change from 0 to 512 [ 724.138594][T17771] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 724.150892][T17771] EXT4-fs (loop1): 1 orphan inode deleted [ 724.156965][T17771] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1004/file1 supports timestamps until 2038 (0x7fffffff) 14:10:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0xfffffffffffffffe) 14:10:51 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x2100, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 724.181510][T17771] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 724.196698][T17771] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 724.205076][T17771] EXT4-fs (loop1): Remounting filesystem read-only [ 724.269737][T17777] loop1: detected capacity change from 0 to 512 [ 724.276544][T17777] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 724.290630][T17777] EXT4-fs (loop1): 1 orphan inode deleted [ 724.296257][T17777] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1005/file1 supports timestamps until 2038 (0x7fffffff) 14:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)=ANY=[@ANYBLOB='errors=Remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x00000000000,usrquota,\x00\x00\x00\x00\x00\x00'], 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) [ 724.484165][T17777] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 724.499609][T17777] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 724.508562][T17777] EXT4-fs (loop1): Remounting filesystem read-only 14:10:52 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xa00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 724.572574][T17784] loop1: detected capacity change from 0 to 512 [ 724.579902][T17784] EXT4-fs (loop1): Unrecognized mount option "errors=Remount-ro" or missing value 14:10:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)=ANY=[@ANYBLOB='errors=Remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x00000000000,usrquota,\x00\x00\x00\x00\x00\x00'], 0x12, 0x4b4, &(0x7f0000001b00)="$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") (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) (async) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) (async) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) 14:10:52 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x2f00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x900, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)=ANY=[@ANYBLOB='errors=Remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x00000000000,usrquota,\x00\x00\x00\x00\x00\x00'], 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)=ANY=[@ANYBLOB='errors=Remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x00000000000,usrquota,\x00\x00\x00\x00\x00\x00'], 0x12, 0x4b4, &(0x7f0000001b00)="$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") (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) (async) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) (async) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async) open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) (async) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) [ 724.642319][ T30] audit: type=1400 audit(1685369452.156:303): avc: denied { unmount } for pid=474 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 724.698044][T17804] loop1: detected capacity change from 0 to 512 [ 724.704651][T17804] EXT4-fs (loop1): Unrecognized mount option "errors=Remount-ro" or missing value 14:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)=ANY=[@ANYBLOB="6572726f72736d6f756e742d726f2c7379737667726f7570730864696f726561645f6c6f636b2c67727071756f74612c6e6f6175746f5f64615f616c6c6f632c6a71666d743d76667376312c626172726965722c61757431a4f78cf613c4876f633d3078303030303030303030303030303032302c75737271756f74612c00000100"], 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r1 = openat$cgroup_ro(r0, &(0x7f0000000240)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x39, 0x0, &(0x7f0000000000)) dup(r2) pwritev2(r1, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) r4 = open(&(0x7f0000000280)='./bus\x00', 0x2, 0x90) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000002540)={&(0x7f0000000140)=@ipv6_newnexthop={0x34, 0x68, 0x5fb9a818fb7378e9, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x4}, [@NHA_GATEWAY={0x14, 0x6, @in6_addr=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NHA_OIF={0x8, 0x5, r7}]}, 0x34}}, 0x0) sendmsg$inet6(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0xa, 0x4e21, 0x9, @ipv4={'\x00', '\xff\xff', @local}, 0x3}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000580)="a9c62dc7831f62d78a4f4aa33d717d1a73f33a67f0aa1ad7d9c7f979d8b47d1dd73c93fdcdd81eb38ae14befe66c64a5b8ccf14b206a1dc2946cf08af3f38dc88daa17fa61ddfed763b859faebc8b8aae34dbc5012b444b1815566eab4d8025f2b3b4b973357e9234a57b384942d17ffcc043db7f4e4c46e3c5a1a8e89e13c822ae8d4fdc687ce0d0d18cdceae0be3ab98760e78eb12c2aac67e5810c9108dd950439e", 0xa3}, {&(0x7f0000000700)="6fae7a9e2b1cd61dac90b3dae2fb562e2990f5de191ffbe4147e6fd81ae6655ff7517e1b5a0c43469135c36c1e17b48a3c75e5252d2ae09d714d710ef9f475da7d20cb1e5cf6a74528b8542bbca4e3c299af58b2d6398e8843fd2f5c150da7fb563054ebc9a80706db0bb7f99dea4d3d00bc70575e80f40fdc26737e906742136af315f8d897de0c732c2c8b89c3a802520dc2fb1061d94accb7079640033bb27faa71d919508c660f12575b16c304600fa90d53409e28cdf5182f7590f626614a5e27c2a7ba1e4575af5d6fb0de12112312ad1fa1e70724384c591e025025a40bdc8018531ef09d23d1925af05fa50b1dbd5331e96cdbaf7f", 0xf9}, {&(0x7f0000000800)="d5262c7ef561ec46c61726f130b22c82f19506c97d4a232a37500f9a880e0e7f9045d25841fd3b799fbccae6105c7786ad90336d5a0cd27e1aa3ba801d17315a351fb43a22e96ec01e837178a189b4aa10eab6a694f0c40828a8b246d6b466e40aafff86f328254cf75925c209c642d1d037c98959c3861fce1dd819ea81b710d089326e9aa17642c5646f46c7300e88164b28f5f0a37c11c5e97526314e7293ce69036936e1f1fd1392a3c39ad258ad36f0c9d0224648251741c15f0ab8d8852399e3663899f858f77e10a6e7680b6adc81a040392326213b7f6e9b634debf16c7eb731c5aef3f90e", 0xe9}], 0x3, &(0x7f0000000340)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback, r7}}}], 0x28}, 0x4000001) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) 14:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)=ANY=[@ANYBLOB="6572726f72736d6f756e742d726f2c7379737667726f7570730864696f726561645f6c6f636b2c67727071756f74612c6e6f6175746f5f64615f616c6c6f632c6a71666d743d76667376312c626172726965722c61757431a4f78cf613c4876f633d3078303030303030303030303030303032302c75737271756f74612c00000100"], 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) r1 = openat$cgroup_ro(r0, &(0x7f0000000240)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0) (async) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x39, 0x0, &(0x7f0000000000)) dup(r2) pwritev2(r1, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) (async) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) r4 = open(&(0x7f0000000280)='./bus\x00', 0x2, 0x90) (async, rerun: 32) r5 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000002540)={&(0x7f0000000140)=@ipv6_newnexthop={0x34, 0x68, 0x5fb9a818fb7378e9, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x4}, [@NHA_GATEWAY={0x14, 0x6, @in6_addr=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NHA_OIF={0x8, 0x5, r7}]}, 0x34}}, 0x0) sendmsg$inet6(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0xa, 0x4e21, 0x9, @ipv4={'\x00', '\xff\xff', @local}, 0x3}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000580)="a9c62dc7831f62d78a4f4aa33d717d1a73f33a67f0aa1ad7d9c7f979d8b47d1dd73c93fdcdd81eb38ae14befe66c64a5b8ccf14b206a1dc2946cf08af3f38dc88daa17fa61ddfed763b859faebc8b8aae34dbc5012b444b1815566eab4d8025f2b3b4b973357e9234a57b384942d17ffcc043db7f4e4c46e3c5a1a8e89e13c822ae8d4fdc687ce0d0d18cdceae0be3ab98760e78eb12c2aac67e5810c9108dd950439e", 0xa3}, {&(0x7f0000000700)="6fae7a9e2b1cd61dac90b3dae2fb562e2990f5de191ffbe4147e6fd81ae6655ff7517e1b5a0c43469135c36c1e17b48a3c75e5252d2ae09d714d710ef9f475da7d20cb1e5cf6a74528b8542bbca4e3c299af58b2d6398e8843fd2f5c150da7fb563054ebc9a80706db0bb7f99dea4d3d00bc70575e80f40fdc26737e906742136af315f8d897de0c732c2c8b89c3a802520dc2fb1061d94accb7079640033bb27faa71d919508c660f12575b16c304600fa90d53409e28cdf5182f7590f626614a5e27c2a7ba1e4575af5d6fb0de12112312ad1fa1e70724384c591e025025a40bdc8018531ef09d23d1925af05fa50b1dbd5331e96cdbaf7f", 0xf9}, {&(0x7f0000000800)="d5262c7ef561ec46c61726f130b22c82f19506c97d4a232a37500f9a880e0e7f9045d25841fd3b799fbccae6105c7786ad90336d5a0cd27e1aa3ba801d17315a351fb43a22e96ec01e837178a189b4aa10eab6a694f0c40828a8b246d6b466e40aafff86f328254cf75925c209c642d1d037c98959c3861fce1dd819ea81b710d089326e9aa17642c5646f46c7300e88164b28f5f0a37c11c5e97526314e7293ce69036936e1f1fd1392a3c39ad258ad36f0c9d0224648251741c15f0ab8d8852399e3663899f858f77e10a6e7680b6adc81a040392326213b7f6e9b634debf16c7eb731c5aef3f90e", 0xe9}], 0x3, &(0x7f0000000340)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback, r7}}}], 0x28}, 0x4000001) (async) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) [ 724.959783][T17813] loop1: detected capacity change from 0 to 512 [ 724.966630][T17813] EXT4-fs (loop1): Unrecognized mount option "errorsmount-ro" or missing value [ 725.014985][T17815] loop1: detected capacity change from 0 to 512 [ 725.021749][T17815] EXT4-fs (loop1): Unrecognized mount option "errorsmount-ro" or missing value 14:10:52 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x2500, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)=ANY=[@ANYBLOB="6572726f72736d6f756e742d726f2c7379737667726f7570730864696f726561645f6c6f636b2c67727071756f74612c6e6f6175746f5f64615f616c6c6f632c6a71666d743d76667376312c626172726965722c61757431a4f78cf613c4876f633d3078303030303030303030303030303032302c75737271756f74612c00000100"], 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r1 = openat$cgroup_ro(r0, &(0x7f0000000240)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x39, 0x0, &(0x7f0000000000)) dup(r2) pwritev2(r1, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) r4 = open(&(0x7f0000000280)='./bus\x00', 0x2, 0x90) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000002540)={&(0x7f0000000140)=@ipv6_newnexthop={0x34, 0x68, 0x5fb9a818fb7378e9, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x4}, [@NHA_GATEWAY={0x14, 0x6, @in6_addr=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NHA_OIF={0x8, 0x5, r7}]}, 0x34}}, 0x0) sendmsg$inet6(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0xa, 0x4e21, 0x9, @ipv4={'\x00', '\xff\xff', @local}, 0x3}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000580)="a9c62dc7831f62d78a4f4aa33d717d1a73f33a67f0aa1ad7d9c7f979d8b47d1dd73c93fdcdd81eb38ae14befe66c64a5b8ccf14b206a1dc2946cf08af3f38dc88daa17fa61ddfed763b859faebc8b8aae34dbc5012b444b1815566eab4d8025f2b3b4b973357e9234a57b384942d17ffcc043db7f4e4c46e3c5a1a8e89e13c822ae8d4fdc687ce0d0d18cdceae0be3ab98760e78eb12c2aac67e5810c9108dd950439e", 0xa3}, {&(0x7f0000000700)="6fae7a9e2b1cd61dac90b3dae2fb562e2990f5de191ffbe4147e6fd81ae6655ff7517e1b5a0c43469135c36c1e17b48a3c75e5252d2ae09d714d710ef9f475da7d20cb1e5cf6a74528b8542bbca4e3c299af58b2d6398e8843fd2f5c150da7fb563054ebc9a80706db0bb7f99dea4d3d00bc70575e80f40fdc26737e906742136af315f8d897de0c732c2c8b89c3a802520dc2fb1061d94accb7079640033bb27faa71d919508c660f12575b16c304600fa90d53409e28cdf5182f7590f626614a5e27c2a7ba1e4575af5d6fb0de12112312ad1fa1e70724384c591e025025a40bdc8018531ef09d23d1925af05fa50b1dbd5331e96cdbaf7f", 0xf9}, {&(0x7f0000000800)="d5262c7ef561ec46c61726f130b22c82f19506c97d4a232a37500f9a880e0e7f9045d25841fd3b799fbccae6105c7786ad90336d5a0cd27e1aa3ba801d17315a351fb43a22e96ec01e837178a189b4aa10eab6a694f0c40828a8b246d6b466e40aafff86f328254cf75925c209c642d1d037c98959c3861fce1dd819ea81b710d089326e9aa17642c5646f46c7300e88164b28f5f0a37c11c5e97526314e7293ce69036936e1f1fd1392a3c39ad258ad36f0c9d0224648251741c15f0ab8d8852399e3663899f858f77e10a6e7680b6adc81a040392326213b7f6e9b634debf16c7eb731c5aef3f90e", 0xe9}], 0x3, &(0x7f0000000340)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback, r7}}}], 0x28}, 0x4000001) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)=ANY=[@ANYBLOB="6572726f72736d6f756e742d726f2c7379737667726f7570730864696f726561645f6c6f636b2c67727071756f74612c6e6f6175746f5f64615f616c6c6f632c6a71666d743d76667376312c626172726965722c61757431a4f78cf613c4876f633d3078303030303030303030303030303032302c75737271756f74612c00000100"], 0x12, 0x4b4, &(0x7f0000001b00)="$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") (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) (async) pipe2$watch_queue(&(0x7f0000000200), 0x80) (async) openat$cgroup_ro(r0, &(0x7f0000000240)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) getsockopt$inet6_mreq(r2, 0x29, 0x39, 0x0, &(0x7f0000000000)) (async) dup(r2) (async) pwritev2(r1, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) (async) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) (async) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async) open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) (async) open(&(0x7f0000000280)='./bus\x00', 0x2, 0x90) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket$packet(0x11, 0x3, 0x300) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) (async) sendmsg$nl_route(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000002540)={&(0x7f0000000140)=@ipv6_newnexthop={0x34, 0x68, 0x5fb9a818fb7378e9, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x4}, [@NHA_GATEWAY={0x14, 0x6, @in6_addr=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NHA_OIF={0x8, 0x5, r7}]}, 0x34}}, 0x0) (async) sendmsg$inet6(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0xa, 0x4e21, 0x9, @ipv4={'\x00', '\xff\xff', @local}, 0x3}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000580)="a9c62dc7831f62d78a4f4aa33d717d1a73f33a67f0aa1ad7d9c7f979d8b47d1dd73c93fdcdd81eb38ae14befe66c64a5b8ccf14b206a1dc2946cf08af3f38dc88daa17fa61ddfed763b859faebc8b8aae34dbc5012b444b1815566eab4d8025f2b3b4b973357e9234a57b384942d17ffcc043db7f4e4c46e3c5a1a8e89e13c822ae8d4fdc687ce0d0d18cdceae0be3ab98760e78eb12c2aac67e5810c9108dd950439e", 0xa3}, {&(0x7f0000000700)="6fae7a9e2b1cd61dac90b3dae2fb562e2990f5de191ffbe4147e6fd81ae6655ff7517e1b5a0c43469135c36c1e17b48a3c75e5252d2ae09d714d710ef9f475da7d20cb1e5cf6a74528b8542bbca4e3c299af58b2d6398e8843fd2f5c150da7fb563054ebc9a80706db0bb7f99dea4d3d00bc70575e80f40fdc26737e906742136af315f8d897de0c732c2c8b89c3a802520dc2fb1061d94accb7079640033bb27faa71d919508c660f12575b16c304600fa90d53409e28cdf5182f7590f626614a5e27c2a7ba1e4575af5d6fb0de12112312ad1fa1e70724384c591e025025a40bdc8018531ef09d23d1925af05fa50b1dbd5331e96cdbaf7f", 0xf9}, {&(0x7f0000000800)="d5262c7ef561ec46c61726f130b22c82f19506c97d4a232a37500f9a880e0e7f9045d25841fd3b799fbccae6105c7786ad90336d5a0cd27e1aa3ba801d17315a351fb43a22e96ec01e837178a189b4aa10eab6a694f0c40828a8b246d6b466e40aafff86f328254cf75925c209c642d1d037c98959c3861fce1dd819ea81b710d089326e9aa17642c5646f46c7300e88164b28f5f0a37c11c5e97526314e7293ce69036936e1f1fd1392a3c39ad258ad36f0c9d0224648251741c15f0ab8d8852399e3663899f858f77e10a6e7680b6adc81a040392326213b7f6e9b634debf16c7eb731c5aef3f90e", 0xe9}], 0x3, &(0x7f0000000340)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback, r7}}}], 0x28}, 0x4000001) (async) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) [ 725.116929][T17822] loop1: detected capacity change from 0 to 512 [ 725.123555][T17822] EXT4-fs (loop1): Unrecognized mount option "errorsmount-ro" or missing value 14:10:52 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r2, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) r4 = getpid() sched_setscheduler(r4, 0x1, &(0x7f0000001700)=0x4) sched_setaffinity(r4, 0x8, &(0x7f0000000340)=0xfffffffffffffffc) stat(&(0x7f0000002800)='./file0\x00', &(0x7f0000002840)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./bus\x00', r5, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r7, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r6, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r7, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000001fc0)=ANY=[@ANYBLOB="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", @ANYRES32=r7, @ANYRES32=r6, @ANYRES32, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r8, @ANYRES32, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) r9 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000001400)=@bpf_lsm={0x1d, 0x6, &(0x7f0000001280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x3}, [@exit, @map_idx={0x18, 0x9, 0x5, 0x0, 0x10}]}, &(0x7f00000012c0)='GPL\x00', 0x3a0ba4ef, 0x21, &(0x7f0000001300)=""/33, 0x41000, 0x4, '\x00', 0x0, 0x1b, r2, 0x8, &(0x7f0000001340)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000001380)={0x3, 0xa, 0x2, 0x5}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000013c0)=[r3, 0xffffffffffffffff, r1, r2, r3, r1]}, 0x80) r10 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x39, 0x0, &(0x7f0000000000)) r11 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r11, 0x29, 0x39, 0x0, &(0x7f0000000000)) r12 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000001480), 0x800, 0x0) r13 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r13, 0x29, 0x39, 0x0, &(0x7f0000000000)) sendmmsg$unix(r2, &(0x7f00000015c0)=[{{&(0x7f0000000200)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000280)="4cef1ec2027ebe65e7b248313487dc055ce094906227e29ae5fac5560891cd039f6f43a3b6ce546e2524b2864ea45528761c4a9674f28c385bbd04004639758cbce428340b1b26653a0e39bc62df75e1b63a955e8b63b4e22b9e6d9c5b72bab34ae73d1bdf7b79cd20254500944b389c2c3e37579269fa22a616e29e9b8f6c8a08b3be1db53a8b5bcfe1139b65f6a2058a9a9929ec27e47208f0e1083894714434f38ec750de7d94a52e387f7febc4289dbcb220436f7bc4a50c7125cae80f43f2dcc45109ea72708c4b25", 0xcb}], 0x1, 0x0, 0x0, 0x40000}}, {{&(0x7f0000000480)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000580)="3d95886092d0e90519870c1f0acdbe5fd60a6b90ad5621ebb2043b0800624c2c8c0b5a4143915a4b3d65c6d304376ed384369311c089197ba564efbd08e153f3b571506ba0f8080407f5ca867a795248a5597609f0ec3597378c1b87d133b055b20a0527c6374b4c0ed4a90ded44a5fb739fc4641db14453f6d599a9c15009e69c0dbe9f73c8eb64c5b87685315d8672647d9ba1e654fd261d959edbcebe70dcdb9d1e3b01df022c8e643a", 0xab}, {&(0x7f0000000640)="b4d6268545780ebeec68d2876615e0c0c39fb7447cabe45aa0064453f547d6414894906320227f9648288c7eed6d83d556c402e7aa9c7fcabc449fd2c5af0c89c94a523fd628ffed5e478e4086fa1cd00b8c09c76eedcec9c03e9dfd60b5f5195a1476a1d7b1bb6ce3c0", 0x6a}], 0x2, 0x0, 0x0, 0x44081}}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000700)="3c2a7f0876bb98050c191febb866892e637cdd7d6f3223c49369644eecb7a9a6557313831b75895fce87a4208286ccab6d3a139cfc0162be1bcf234aa4bc3e37d2d23ffa6e1bb76c7b427e43a193df97175bc3c7cfefc263615b520c955239205853b62e3a2377eb80810783f57b59b9686428b929e72cdae08aa24e2835f8524f93b2e87142b0fd14375b223c481877b94b4963ccc985db3c61947e34719d614989c2fc746c247881e2e2ea4840cc5bba8f3a3362b5bcc261b089662314e181c4b9bd25c4153f51e6a9fd8c3b1a5929cea88683ccc1c354a62221e9c465e3004c18", 0xe2}, {&(0x7f0000000800)="08f8efff12b84ff6065e3283d1f0ef7d46f8d8a81ccf10303a58a7e9ff86489f7891b35d", 0x24}, {&(0x7f0000000840)="81e8ee05262e07435980a60b75986445eb454e37ad6de59c98d4da22e3674938354a211a9d44bc3b023721c6f556e836f06c8ce6327a5a1d6abb6138c88760d1a0c6a7f03b0eda3f5dba484377d584c2d5fbde1cfcde2fc8ff3ec34799f46c1296afcede854710be108d172d5dd1eda87cfd8061af33eaa3337b2fd1345693923b5dcc30df6a1b841c22976207195e225a8794274c625836a771c4f97b01c5b22f79c49436e332844d7d53c0853f8255b233a4911430146b91e9282140fd526fbb213bff1763948be435f21aef04e4fe6b3d", 0xd2}, {&(0x7f0000000a00)="093f43ee8198eadaeb9a2fa7b0ceb688b32dbce1e8a7af337bbe9caa960da3857919c630c6da893bc83e4fa67863e526d66c091ef63c949a07635b9d3e2d8dd8ebdd14cd23cbf94a4cc16433498cdc783468026da361e3e951551702f589bf17fef9b2555c4c9767cc08a3a3d42ceeb0c8f9903fa35482082ae37ed697a8e41bba1651fbf5bf555d97c03d285e29", 0x8e}, {&(0x7f0000000ac0)="5b9efb230256b1fe4259ca3f55245298cb2b3499ede5b401f16f2f48a9ee9cc2cfe7a495394ba157a1384f79949f021f65899fd38e13a5855dffb5391eac83102a28266ad42655cd0e5a04689a1ce7ed116ca7c568d4418dc277d10cec0df63dea3d53bdc309abe24c7aa4b3738a93c94c06ce953206524a27214683b50034d76d0b0c745dd44b6f69cfa1451118404aafa22905602992166606dd76f2c732c0ac7b7ced893c39c52f626388fa279ee3fc311f5d47223d98949e76f667fc355e6faad59178711b6c3685ca1749d9f454558c0b659360f6a1a1", 0xd9}], 0x5, &(0x7f0000001740)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68, 0x4000000}}, {{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000000c00)="1e38c5c397d692db5f2485db4c8cd2b499612b1d3e25a2901e20929ae92bee21c1c75487bc9bd87c4d66f3c64c6d39ae0570afc36361a76ae33f2093d06a616f3040894c919d236b2f36197949d969055986df9d56c0f66dda0e5851f52c7b8158797af57b2e580f3bf12009bfa6b728d172c75cc574dfa996ce11a736c294c40bbf9999a8a3531bdf1fe2b47fed60b23555060ea88befcd7d38590b60b023b4a3caa740d7518e316492acc125cc0b257b5bd8484f3c4cd0973499b72f3b60dd023921aa21f4d6dd74ff8c770b16c77ab2b073616434f4df91ad8fb24c8a9d0a18baff5eaa471bc6e6afee8a72c806923ffb15ac347ab95f74f3b9b33b5c24", 0xff}, {&(0x7f0000000d00)="200e8ba1737187f41d41bce79e5bc851529e21ec48683a31d7f9f3ea91612bc81199466294a36fa9420fab3e9eb8d7db6759f9c2ee607543259a7861724b1258e67ded93d1df82663b83f9ffadbd6bd56101a712929a3456d4579ea808b4026d13c5f27c13334625d510957688efbc52ecda158bfe808a5ce01c18304db24f8b3cd305e0dc4aeeaecbb6e88f4930748804f2000da41b976405f5c24ea27d05d6581dd26a172ad8f3f6f3144d66341d79b735b2ff9395bffe085dcb8c808898cea27424a8227aef1985b8b09786d1590c8cc113d3663c89", 0xd7}, {&(0x7f0000001240)="ca1df8913b9f8b678067de42129ac2b89f915a0236d1aed880b29d2a6070739d3e17c849486e82f0e0176760", 0x2c}, {&(0x7f0000000e40)="ae04fd2c93865e72936867240be210d5844a6e359649abd615bc0caf524b782a3e5c480ba25b9fb972d9d835d49d21441659d385a7bc9468987b4a7db9244ccd106192eb418dfa3b1e112d36297773a3118d28ffccf630", 0x57}, {&(0x7f0000000ec0)="3aeef1bfb93120e4715da2162e8a51ea940d3154d8c0be3c83974ab610daa976ee084ce67e232c8a51de5322ff4e9f34ad4bbf8a0f419c204afe7a70fdd595902378d451b1dd4fcf2c53fb03e573afdec8d8f2393145eb208fcebfad986e32640b0fce87df08c80482b552fb5f2a67e90351b84800c1bc7b445c9190f3a5356466ee465b6bb735192bcf2de742ae34f370355b7a6ca62368c346fecddd11862a0fe301bc0d3298694a3c43a520b6d22d2de8ff95978286e964db2fcda70894873e45980b6e87e09a11e8e747bc0c3b4ab1ec4100db2a76c8", 0xd8}, {&(0x7f0000001040)="5c5afe64baf49f1b848cacb7de5f66c4a3d1419d1235a9f2addeff096d85837618ad08c7", 0x24}, {&(0x7f0000001080)="bd1d94b560f82b84c71d48cfbae520a2282396b2240b75d2886b28c7d1b47f387cda96e76cfcda3c6f261e6ad36b644f7d900b189c8efd9df1ab097c3c33068ccd26c6933a9bce076950d2ff7ca822beac2a25087cf7d7e1566816aa662cf1fc1e170e41db62a97e8b11997283be638b992b67fb21f8523404dd37333048c54e406713b6aa4cc574d01995e6a643098186aa60607a84bca8d504405f809f0a", 0x9f}, {&(0x7f0000001140)="7160ba71cff763778413c385bda5a2ffc46bfd25e9d2d5114894da7a4fa7d7181b50321e6f36343b5a691b67ee7bce9ac19a51fd92a32487d2248ca328f3ffdcc293ca0823fb88f50a337f16571f00", 0x4f}], 0x8, &(0x7f00000014c0)=[@rights={{0x18, 0x1, 0x1, [r3, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, r8}}}, @rights={{0x2c, 0x1, 0x1, [r0, r3, r9, r0, r10, r3, r2]}}, @rights={{0x20, 0x1, 0x1, [r11, r1, r12, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}], 0xc8, 0x4000004}}], 0x4, 0x800) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) 14:10:52 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xb00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:53 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:53 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x3a00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 725.417137][T17834] loop1: detected capacity change from 0 to 512 [ 725.423888][T17834] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 725.440541][T17834] EXT4-fs (loop1): 1 orphan inode deleted [ 725.447385][T17834] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1012/file1 supports timestamps until 2038 (0x7fffffff) 14:10:53 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x901, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 725.503041][ T30] audit: type=1400 audit(1685369453.016:304): avc: denied { setattr } for pid=17833 comm="syz-executor.1" name="loop1" dev="devtmpfs" ino=113 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 725.554792][T17848] EXT4-fs warning (device loop1): ext4_read_block_bitmap_nowait:446: Cannot get buffer for block bitmap - block_group = 0, block_bitmap = 536874944 [ 725.569818][T17848] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Out of memory [ 725.578047][T17848] EXT4-fs (loop1): Remounting filesystem read-only 14:10:53 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x2d02, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:53 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") (async) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r2, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) (async) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async, rerun: 32) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) (rerun: 32) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) (async, rerun: 64) r4 = getpid() (rerun: 64) sched_setscheduler(r4, 0x1, &(0x7f0000001700)=0x4) (async) sched_setaffinity(r4, 0x8, &(0x7f0000000340)=0xfffffffffffffffc) (async) stat(&(0x7f0000002800)='./file0\x00', &(0x7f0000002840)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./bus\x00', r5, 0x0) (async, rerun: 32) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) connect$unix(r6, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) (async) sendmmsg$unix(r7, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r6, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r7, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000001fc0)=ANY=[@ANYBLOB="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", @ANYRES32=r7, @ANYRES32=r6, @ANYRES32, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r8, @ANYRES32, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) (async) r9 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000001400)=@bpf_lsm={0x1d, 0x6, &(0x7f0000001280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x3}, [@exit, @map_idx={0x18, 0x9, 0x5, 0x0, 0x10}]}, &(0x7f00000012c0)='GPL\x00', 0x3a0ba4ef, 0x21, &(0x7f0000001300)=""/33, 0x41000, 0x4, '\x00', 0x0, 0x1b, r2, 0x8, &(0x7f0000001340)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000001380)={0x3, 0xa, 0x2, 0x5}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000013c0)=[r3, 0xffffffffffffffff, r1, r2, r3, r1]}, 0x80) (async) r10 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r10, 0x29, 0x39, 0x0, &(0x7f0000000000)) r11 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r11, 0x29, 0x39, 0x0, &(0x7f0000000000)) (async, rerun: 32) r12 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000001480), 0x800, 0x0) (async, rerun: 32) r13 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r13, 0x29, 0x39, 0x0, &(0x7f0000000000)) (async) sendmmsg$unix(r2, &(0x7f00000015c0)=[{{&(0x7f0000000200)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000280)="4cef1ec2027ebe65e7b248313487dc055ce094906227e29ae5fac5560891cd039f6f43a3b6ce546e2524b2864ea45528761c4a9674f28c385bbd04004639758cbce428340b1b26653a0e39bc62df75e1b63a955e8b63b4e22b9e6d9c5b72bab34ae73d1bdf7b79cd20254500944b389c2c3e37579269fa22a616e29e9b8f6c8a08b3be1db53a8b5bcfe1139b65f6a2058a9a9929ec27e47208f0e1083894714434f38ec750de7d94a52e387f7febc4289dbcb220436f7bc4a50c7125cae80f43f2dcc45109ea72708c4b25", 0xcb}], 0x1, 0x0, 0x0, 0x40000}}, {{&(0x7f0000000480)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000580)="3d95886092d0e90519870c1f0acdbe5fd60a6b90ad5621ebb2043b0800624c2c8c0b5a4143915a4b3d65c6d304376ed384369311c089197ba564efbd08e153f3b571506ba0f8080407f5ca867a795248a5597609f0ec3597378c1b87d133b055b20a0527c6374b4c0ed4a90ded44a5fb739fc4641db14453f6d599a9c15009e69c0dbe9f73c8eb64c5b87685315d8672647d9ba1e654fd261d959edbcebe70dcdb9d1e3b01df022c8e643a", 0xab}, {&(0x7f0000000640)="b4d6268545780ebeec68d2876615e0c0c39fb7447cabe45aa0064453f547d6414894906320227f9648288c7eed6d83d556c402e7aa9c7fcabc449fd2c5af0c89c94a523fd628ffed5e478e4086fa1cd00b8c09c76eedcec9c03e9dfd60b5f5195a1476a1d7b1bb6ce3c0", 0x6a}], 0x2, 0x0, 0x0, 0x44081}}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000700)="3c2a7f0876bb98050c191febb866892e637cdd7d6f3223c49369644eecb7a9a6557313831b75895fce87a4208286ccab6d3a139cfc0162be1bcf234aa4bc3e37d2d23ffa6e1bb76c7b427e43a193df97175bc3c7cfefc263615b520c955239205853b62e3a2377eb80810783f57b59b9686428b929e72cdae08aa24e2835f8524f93b2e87142b0fd14375b223c481877b94b4963ccc985db3c61947e34719d614989c2fc746c247881e2e2ea4840cc5bba8f3a3362b5bcc261b089662314e181c4b9bd25c4153f51e6a9fd8c3b1a5929cea88683ccc1c354a62221e9c465e3004c18", 0xe2}, {&(0x7f0000000800)="08f8efff12b84ff6065e3283d1f0ef7d46f8d8a81ccf10303a58a7e9ff86489f7891b35d", 0x24}, {&(0x7f0000000840)="81e8ee05262e07435980a60b75986445eb454e37ad6de59c98d4da22e3674938354a211a9d44bc3b023721c6f556e836f06c8ce6327a5a1d6abb6138c88760d1a0c6a7f03b0eda3f5dba484377d584c2d5fbde1cfcde2fc8ff3ec34799f46c1296afcede854710be108d172d5dd1eda87cfd8061af33eaa3337b2fd1345693923b5dcc30df6a1b841c22976207195e225a8794274c625836a771c4f97b01c5b22f79c49436e332844d7d53c0853f8255b233a4911430146b91e9282140fd526fbb213bff1763948be435f21aef04e4fe6b3d", 0xd2}, {&(0x7f0000000a00)="093f43ee8198eadaeb9a2fa7b0ceb688b32dbce1e8a7af337bbe9caa960da3857919c630c6da893bc83e4fa67863e526d66c091ef63c949a07635b9d3e2d8dd8ebdd14cd23cbf94a4cc16433498cdc783468026da361e3e951551702f589bf17fef9b2555c4c9767cc08a3a3d42ceeb0c8f9903fa35482082ae37ed697a8e41bba1651fbf5bf555d97c03d285e29", 0x8e}, {&(0x7f0000000ac0)="5b9efb230256b1fe4259ca3f55245298cb2b3499ede5b401f16f2f48a9ee9cc2cfe7a495394ba157a1384f79949f021f65899fd38e13a5855dffb5391eac83102a28266ad42655cd0e5a04689a1ce7ed116ca7c568d4418dc277d10cec0df63dea3d53bdc309abe24c7aa4b3738a93c94c06ce953206524a27214683b50034d76d0b0c745dd44b6f69cfa1451118404aafa22905602992166606dd76f2c732c0ac7b7ced893c39c52f626388fa279ee3fc311f5d47223d98949e76f667fc355e6faad59178711b6c3685ca1749d9f454558c0b659360f6a1a1", 0xd9}], 0x5, &(0x7f0000001740)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68, 0x4000000}}, {{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000000c00)="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", 0xff}, {&(0x7f0000000d00)="200e8ba1737187f41d41bce79e5bc851529e21ec48683a31d7f9f3ea91612bc81199466294a36fa9420fab3e9eb8d7db6759f9c2ee607543259a7861724b1258e67ded93d1df82663b83f9ffadbd6bd56101a712929a3456d4579ea808b4026d13c5f27c13334625d510957688efbc52ecda158bfe808a5ce01c18304db24f8b3cd305e0dc4aeeaecbb6e88f4930748804f2000da41b976405f5c24ea27d05d6581dd26a172ad8f3f6f3144d66341d79b735b2ff9395bffe085dcb8c808898cea27424a8227aef1985b8b09786d1590c8cc113d3663c89", 0xd7}, {&(0x7f0000001240)="ca1df8913b9f8b678067de42129ac2b89f915a0236d1aed880b29d2a6070739d3e17c849486e82f0e0176760", 0x2c}, {&(0x7f0000000e40)="ae04fd2c93865e72936867240be210d5844a6e359649abd615bc0caf524b782a3e5c480ba25b9fb972d9d835d49d21441659d385a7bc9468987b4a7db9244ccd106192eb418dfa3b1e112d36297773a3118d28ffccf630", 0x57}, {&(0x7f0000000ec0)="3aeef1bfb93120e4715da2162e8a51ea940d3154d8c0be3c83974ab610daa976ee084ce67e232c8a51de5322ff4e9f34ad4bbf8a0f419c204afe7a70fdd595902378d451b1dd4fcf2c53fb03e573afdec8d8f2393145eb208fcebfad986e32640b0fce87df08c80482b552fb5f2a67e90351b84800c1bc7b445c9190f3a5356466ee465b6bb735192bcf2de742ae34f370355b7a6ca62368c346fecddd11862a0fe301bc0d3298694a3c43a520b6d22d2de8ff95978286e964db2fcda70894873e45980b6e87e09a11e8e747bc0c3b4ab1ec4100db2a76c8", 0xd8}, {&(0x7f0000001040)="5c5afe64baf49f1b848cacb7de5f66c4a3d1419d1235a9f2addeff096d85837618ad08c7", 0x24}, {&(0x7f0000001080)="bd1d94b560f82b84c71d48cfbae520a2282396b2240b75d2886b28c7d1b47f387cda96e76cfcda3c6f261e6ad36b644f7d900b189c8efd9df1ab097c3c33068ccd26c6933a9bce076950d2ff7ca822beac2a25087cf7d7e1566816aa662cf1fc1e170e41db62a97e8b11997283be638b992b67fb21f8523404dd37333048c54e406713b6aa4cc574d01995e6a643098186aa60607a84bca8d504405f809f0a", 0x9f}, {&(0x7f0000001140)="7160ba71cff763778413c385bda5a2ffc46bfd25e9d2d5114894da7a4fa7d7181b50321e6f36343b5a691b67ee7bce9ac19a51fd92a32487d2248ca328f3ffdcc293ca0823fb88f50a337f16571f00", 0x4f}], 0x8, &(0x7f00000014c0)=[@rights={{0x18, 0x1, 0x1, [r3, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, r8}}}, @rights={{0x2c, 0x1, 0x1, [r0, r3, r9, r0, r10, r3, r2]}}, @rights={{0x20, 0x1, 0x1, [r11, r1, r12, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}], 0xc8, 0x4000004}}], 0x4, 0x800) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) 14:10:53 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xc00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:53 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:53 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x3c00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) [ 726.299637][T17856] loop1: detected capacity change from 0 to 512 [ 726.306504][T17856] EXT4-fs (loop1): Unrecognized mount option "cgroup.controllers" or missing value 14:10:53 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0xa00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:54 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x2f00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:54 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xcc1, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:54 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x3f00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:54 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") (async) r1 = open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r2, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) (async, rerun: 32) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) (async, rerun: 32) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) (async) r4 = getpid() sched_setscheduler(r4, 0x1, &(0x7f0000001700)=0x4) sched_setaffinity(r4, 0x8, &(0x7f0000000340)=0xfffffffffffffffc) (async) stat(&(0x7f0000002800)='./file0\x00', &(0x7f0000002840)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./bus\x00', r5, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r7, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r6, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r7, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000001fc0)=ANY=[@ANYBLOB="20000000000000000135203a2b000000cd8645b7f70e56bf7efe47038f1c8d52c5ea4864e49d6b53fdb407e31aee7600d9e530206d6de4f1537a00033b10fc659576f0d7de369bca323603606d23878695d7dc434a2a005869ff224d5e908a501b780791db488c09a646c22e39e742779f4e9fdc9e90393d6484a9a7f5c6fd35d8c2104bf68e6059d4e9643c43051f43aaba47d354d4a0efe1fdca9dc83a11d241db492b2dd10d205d572ef645ccf947be6f45654bfde3e1aa10fa2080baa793a8885a1215dae10f69845fd8d1699d55ac6e9ba0cafbf32b01574dc1326cc6fc707d5dd44eca65c473ba595ed386d8f4b82109dcda32b2e17ad4231b30458d4267f9c2e5107890dd219d4f2b7181c7f78ef1a87a086bcb96", @ANYRES32=r7, @ANYRES32=r6, @ANYRES32, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r8, @ANYRES32, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) r9 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000001400)=@bpf_lsm={0x1d, 0x6, &(0x7f0000001280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x3}, [@exit, @map_idx={0x18, 0x9, 0x5, 0x0, 0x10}]}, &(0x7f00000012c0)='GPL\x00', 0x3a0ba4ef, 0x21, &(0x7f0000001300)=""/33, 0x41000, 0x4, '\x00', 0x0, 0x1b, r2, 0x8, &(0x7f0000001340)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000001380)={0x3, 0xa, 0x2, 0x5}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000013c0)=[r3, 0xffffffffffffffff, r1, r2, r3, r1]}, 0x80) (async, rerun: 32) r10 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32) getsockopt$inet6_mreq(r10, 0x29, 0x39, 0x0, &(0x7f0000000000)) r11 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r11, 0x29, 0x39, 0x0, &(0x7f0000000000)) (async, rerun: 32) r12 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000001480), 0x800, 0x0) (async, rerun: 32) r13 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r13, 0x29, 0x39, 0x0, &(0x7f0000000000)) (async) sendmmsg$unix(r2, &(0x7f00000015c0)=[{{&(0x7f0000000200)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000280)="4cef1ec2027ebe65e7b248313487dc055ce094906227e29ae5fac5560891cd039f6f43a3b6ce546e2524b2864ea45528761c4a9674f28c385bbd04004639758cbce428340b1b26653a0e39bc62df75e1b63a955e8b63b4e22b9e6d9c5b72bab34ae73d1bdf7b79cd20254500944b389c2c3e37579269fa22a616e29e9b8f6c8a08b3be1db53a8b5bcfe1139b65f6a2058a9a9929ec27e47208f0e1083894714434f38ec750de7d94a52e387f7febc4289dbcb220436f7bc4a50c7125cae80f43f2dcc45109ea72708c4b25", 0xcb}], 0x1, 0x0, 0x0, 0x40000}}, {{&(0x7f0000000480)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000580)="3d95886092d0e90519870c1f0acdbe5fd60a6b90ad5621ebb2043b0800624c2c8c0b5a4143915a4b3d65c6d304376ed384369311c089197ba564efbd08e153f3b571506ba0f8080407f5ca867a795248a5597609f0ec3597378c1b87d133b055b20a0527c6374b4c0ed4a90ded44a5fb739fc4641db14453f6d599a9c15009e69c0dbe9f73c8eb64c5b87685315d8672647d9ba1e654fd261d959edbcebe70dcdb9d1e3b01df022c8e643a", 0xab}, {&(0x7f0000000640)="b4d6268545780ebeec68d2876615e0c0c39fb7447cabe45aa0064453f547d6414894906320227f9648288c7eed6d83d556c402e7aa9c7fcabc449fd2c5af0c89c94a523fd628ffed5e478e4086fa1cd00b8c09c76eedcec9c03e9dfd60b5f5195a1476a1d7b1bb6ce3c0", 0x6a}], 0x2, 0x0, 0x0, 0x44081}}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000700)="3c2a7f0876bb98050c191febb866892e637cdd7d6f3223c49369644eecb7a9a6557313831b75895fce87a4208286ccab6d3a139cfc0162be1bcf234aa4bc3e37d2d23ffa6e1bb76c7b427e43a193df97175bc3c7cfefc263615b520c955239205853b62e3a2377eb80810783f57b59b9686428b929e72cdae08aa24e2835f8524f93b2e87142b0fd14375b223c481877b94b4963ccc985db3c61947e34719d614989c2fc746c247881e2e2ea4840cc5bba8f3a3362b5bcc261b089662314e181c4b9bd25c4153f51e6a9fd8c3b1a5929cea88683ccc1c354a62221e9c465e3004c18", 0xe2}, {&(0x7f0000000800)="08f8efff12b84ff6065e3283d1f0ef7d46f8d8a81ccf10303a58a7e9ff86489f7891b35d", 0x24}, {&(0x7f0000000840)="81e8ee05262e07435980a60b75986445eb454e37ad6de59c98d4da22e3674938354a211a9d44bc3b023721c6f556e836f06c8ce6327a5a1d6abb6138c88760d1a0c6a7f03b0eda3f5dba484377d584c2d5fbde1cfcde2fc8ff3ec34799f46c1296afcede854710be108d172d5dd1eda87cfd8061af33eaa3337b2fd1345693923b5dcc30df6a1b841c22976207195e225a8794274c625836a771c4f97b01c5b22f79c49436e332844d7d53c0853f8255b233a4911430146b91e9282140fd526fbb213bff1763948be435f21aef04e4fe6b3d", 0xd2}, {&(0x7f0000000a00)="093f43ee8198eadaeb9a2fa7b0ceb688b32dbce1e8a7af337bbe9caa960da3857919c630c6da893bc83e4fa67863e526d66c091ef63c949a07635b9d3e2d8dd8ebdd14cd23cbf94a4cc16433498cdc783468026da361e3e951551702f589bf17fef9b2555c4c9767cc08a3a3d42ceeb0c8f9903fa35482082ae37ed697a8e41bba1651fbf5bf555d97c03d285e29", 0x8e}, {&(0x7f0000000ac0)="5b9efb230256b1fe4259ca3f55245298cb2b3499ede5b401f16f2f48a9ee9cc2cfe7a495394ba157a1384f79949f021f65899fd38e13a5855dffb5391eac83102a28266ad42655cd0e5a04689a1ce7ed116ca7c568d4418dc277d10cec0df63dea3d53bdc309abe24c7aa4b3738a93c94c06ce953206524a27214683b50034d76d0b0c745dd44b6f69cfa1451118404aafa22905602992166606dd76f2c732c0ac7b7ced893c39c52f626388fa279ee3fc311f5d47223d98949e76f667fc355e6faad59178711b6c3685ca1749d9f454558c0b659360f6a1a1", 0xd9}], 0x5, &(0x7f0000001740)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68, 0x4000000}}, {{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000000c00)="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", 0xff}, {&(0x7f0000000d00)="200e8ba1737187f41d41bce79e5bc851529e21ec48683a31d7f9f3ea91612bc81199466294a36fa9420fab3e9eb8d7db6759f9c2ee607543259a7861724b1258e67ded93d1df82663b83f9ffadbd6bd56101a712929a3456d4579ea808b4026d13c5f27c13334625d510957688efbc52ecda158bfe808a5ce01c18304db24f8b3cd305e0dc4aeeaecbb6e88f4930748804f2000da41b976405f5c24ea27d05d6581dd26a172ad8f3f6f3144d66341d79b735b2ff9395bffe085dcb8c808898cea27424a8227aef1985b8b09786d1590c8cc113d3663c89", 0xd7}, {&(0x7f0000001240)="ca1df8913b9f8b678067de42129ac2b89f915a0236d1aed880b29d2a6070739d3e17c849486e82f0e0176760", 0x2c}, {&(0x7f0000000e40)="ae04fd2c93865e72936867240be210d5844a6e359649abd615bc0caf524b782a3e5c480ba25b9fb972d9d835d49d21441659d385a7bc9468987b4a7db9244ccd106192eb418dfa3b1e112d36297773a3118d28ffccf630", 0x57}, {&(0x7f0000000ec0)="3aeef1bfb93120e4715da2162e8a51ea940d3154d8c0be3c83974ab610daa976ee084ce67e232c8a51de5322ff4e9f34ad4bbf8a0f419c204afe7a70fdd595902378d451b1dd4fcf2c53fb03e573afdec8d8f2393145eb208fcebfad986e32640b0fce87df08c80482b552fb5f2a67e90351b84800c1bc7b445c9190f3a5356466ee465b6bb735192bcf2de742ae34f370355b7a6ca62368c346fecddd11862a0fe301bc0d3298694a3c43a520b6d22d2de8ff95978286e964db2fcda70894873e45980b6e87e09a11e8e747bc0c3b4ab1ec4100db2a76c8", 0xd8}, {&(0x7f0000001040)="5c5afe64baf49f1b848cacb7de5f66c4a3d1419d1235a9f2addeff096d85837618ad08c7", 0x24}, {&(0x7f0000001080)="bd1d94b560f82b84c71d48cfbae520a2282396b2240b75d2886b28c7d1b47f387cda96e76cfcda3c6f261e6ad36b644f7d900b189c8efd9df1ab097c3c33068ccd26c6933a9bce076950d2ff7ca822beac2a25087cf7d7e1566816aa662cf1fc1e170e41db62a97e8b11997283be638b992b67fb21f8523404dd37333048c54e406713b6aa4cc574d01995e6a643098186aa60607a84bca8d504405f809f0a", 0x9f}, {&(0x7f0000001140)="7160ba71cff763778413c385bda5a2ffc46bfd25e9d2d5114894da7a4fa7d7181b50321e6f36343b5a691b67ee7bce9ac19a51fd92a32487d2248ca328f3ffdcc293ca0823fb88f50a337f16571f00", 0x4f}], 0x8, &(0x7f00000014c0)=[@rights={{0x18, 0x1, 0x1, [r3, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, r8}}}, @rights={{0x2c, 0x1, 0x1, [r0, r3, r9, r0, r10, r3, r2]}}, @rights={{0x20, 0x1, 0x1, [r11, r1, r12, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}], 0xc8, 0x4000004}}], 0x4, 0x800) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) 14:10:54 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0xb00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 727.207683][T17886] loop1: detected capacity change from 0 to 512 [ 727.216145][T17886] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 14:10:55 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3203, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:55 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xd00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = syz_io_uring_complete(0x0) lseek(r2, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r1}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:55 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x4000, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:55 executing program 1: r0 = open(&(0x7f0000000040)='./file1/file0/file0\x00', 0x43063c, 0x102) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000fc0)="c4", 0x1}) open(&(0x7f0000000000)='./file1/file0\x00', 0x8000, 0x50) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r1, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) bind$bt_l2cap(r0, &(0x7f0000000240)={0x1f, 0x2, @any, 0x1, 0x2}, 0xe) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) mount(&(0x7f0000000380)=ANY=[@ANYBLOB='\x00\x00\x00'], &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r2 = open(&(0x7f0000000100)='./file1/file0/file0\x00', 0x36103e, 0x0) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[], 0x208e24b) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r3, &(0x7f00000000c0)={0x1f, 0x9, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x20, 0x1}, 0xe) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.controllers\x00', 0x275a, 0x0) 14:10:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0xc00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:55 executing program 1: r0 = open(&(0x7f0000000040)='./file1/file0/file0\x00', 0x43063c, 0x102) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000fc0)="c4", 0x1}) open(&(0x7f0000000000)='./file1/file0\x00', 0x8000, 0x50) (async) open(&(0x7f0000000000)='./file1/file0\x00', 0x8000, 0x50) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r1, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) bind$bt_l2cap(r0, &(0x7f0000000240)={0x1f, 0x2, @any, 0x1, 0x2}, 0xe) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) (async) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) mount(&(0x7f0000000380)=ANY=[@ANYBLOB='\x00\x00\x00'], &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async) mount(&(0x7f0000000380)=ANY=[@ANYBLOB='\x00\x00\x00'], &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r2 = open(&(0x7f0000000100)='./file1/file0/file0\x00', 0x36103e, 0x0) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[], 0x208e24b) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r3, &(0x7f00000000c0)={0x1f, 0x9, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x20, 0x1}, 0xe) (async) bind$bt_l2cap(r3, &(0x7f00000000c0)={0x1f, 0x9, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x20, 0x1}, 0xe) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.controllers\x00', 0x275a, 0x0) 14:10:55 executing program 1: r0 = open(&(0x7f0000000040)='./file1/file0/file0\x00', 0x43063c, 0x102) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000fc0)="c4", 0x1}) (async) open(&(0x7f0000000000)='./file1/file0\x00', 0x8000, 0x50) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r1, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) (async) bind$bt_l2cap(r0, &(0x7f0000000240)={0x1f, 0x2, @any, 0x1, 0x2}, 0xe) (async) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) mount(&(0x7f0000000380)=ANY=[@ANYBLOB='\x00\x00\x00'], &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async) r2 = open(&(0x7f0000000100)='./file1/file0/file0\x00', 0x36103e, 0x0) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[], 0x208e24b) (async) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r3, &(0x7f00000000c0)={0x1f, 0x9, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x20, 0x1}, 0xe) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.controllers\x00', 0x275a, 0x0) 14:10:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000280)="6628000000000000008086", 0xb}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0xfffffffd, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) kcmp(0x0, 0xffffffffffffffff, 0x5, r4, r2) pipe(&(0x7f0000000140)={0xffffffffffffffff}) pivot_root(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./bus\x00') fcntl$getown(r1, 0x9) open(&(0x7f00000004c0)='./file1\x00', 0x208080, 0xeb) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r6, 0x6, 0x1, &(0x7f0000000300)=0x6, 0x4) sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f0000000600)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000700)={0x158, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x6c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7e}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffc}, @TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "437fb1468451f7e1de5cd23c54238484a5f3a4b2ea92"}}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x84, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x40}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @remote}}, {0x14, 0x2, @in={0x2, 0x4e23, @empty}}}}, @TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'ib', 0x3a, 'veth1_macvtap\x00'}}, @TIPC_NLA_BEARER_NAME={0x12, 0x1, @l2={'ib', 0x3a, 'syzkaller0\x00'}}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth1_virt_wifi\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}]}]}, @TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x40}, 0x20000011) lsetxattr$trusted_overlay_upper(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000480), &(0x7f0000001fc0)={0x0, 0xfb, 0x1015, 0x2, 0x9, "6e69222566cef41fc780b5515428e80c", "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"}, 0x1015, 0x3) dup2(r5, r3) sendmsg$TIPC_NL_PUBL_GET(r6, &(0x7f0000000880)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000680)={&(0x7f0000000a00)={0x230, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1ed}]}, @TIPC_NLA_MEDIA={0x98, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}]}]}, @TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x200}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x35d2}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1f}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA={0x120, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2a1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff7}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x230}, 0x1, 0x0, 0x0, 0x40000}, 0x24040041) openat$cgroup_ro(r1, &(0x7f0000000000)='io.stat\x00', 0x275a, 0x0) [ 728.135097][T17929] loop1: detected capacity change from 0 to 512 [ 728.208476][T17929] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 14:10:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000280)="6628000000000000008086", 0xb}) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0xfffffffd, 0x0) (async) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) (async) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) kcmp(0x0, 0xffffffffffffffff, 0x5, r4, r2) (async) pipe(&(0x7f0000000140)={0xffffffffffffffff}) pivot_root(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./bus\x00') (async) fcntl$getown(r1, 0x9) (async) open(&(0x7f00000004c0)='./file1\x00', 0x208080, 0xeb) (async) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r6, 0x6, 0x1, &(0x7f0000000300)=0x6, 0x4) sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f0000000600)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000700)={0x158, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x6c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7e}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffc}, @TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "437fb1468451f7e1de5cd23c54238484a5f3a4b2ea92"}}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x84, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x40}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @remote}}, {0x14, 0x2, @in={0x2, 0x4e23, @empty}}}}, @TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'ib', 0x3a, 'veth1_macvtap\x00'}}, @TIPC_NLA_BEARER_NAME={0x12, 0x1, @l2={'ib', 0x3a, 'syzkaller0\x00'}}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth1_virt_wifi\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}]}]}, @TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x40}, 0x20000011) (async) lsetxattr$trusted_overlay_upper(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000480), &(0x7f0000001fc0)={0x0, 0xfb, 0x1015, 0x2, 0x9, "6e69222566cef41fc780b5515428e80c", "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"}, 0x1015, 0x3) dup2(r5, r3) (async) sendmsg$TIPC_NL_PUBL_GET(r6, &(0x7f0000000880)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000680)={&(0x7f0000000a00)={0x230, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1ed}]}, @TIPC_NLA_MEDIA={0x98, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}]}]}, @TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x200}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x35d2}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1f}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA={0x120, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2a1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff7}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x230}, 0x1, 0x0, 0x0, 0x40000}, 0x24040041) openat$cgroup_ro(r1, &(0x7f0000000000)='io.stat\x00', 0x275a, 0x0) [ 728.342059][T17929] EXT4-fs (loop1): 1 orphan inode deleted [ 728.347684][T17929] EXT4-fs mount: 39 callbacks suppressed [ 728.347702][T17929] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 728.373904][T17929] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1018/file1 supports timestamps until 2038 (0x7fffffff) [ 728.441094][T17937] loop1: detected capacity change from 0 to 512 [ 728.447900][T17937] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 728.471152][T17937] EXT4-fs (loop1): 1 orphan inode deleted 14:10:56 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3a00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000080)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BgzHWQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKHyL5gfz5wfM+5V9L3e2x0dc+9x7oB7FunIuJqRAxExLmIGM7Wp1m51mxstB/36OHd6WZJotG48VkSSbau81pJtjzSfkocjIi/XYv4Z/LDuLW19YWpSqW8krVL9cXlUm1t/fz84tRcea68NDExfmny8uTFybG+9HMkIq786aP//+e1P19567e337/5ydl/NdMayrY/2Y9+ane90PpddAxGxMpOBMvBQLYs5JwHAADb0zzG/0lE/Kp1/D8cA62jUwAAAGAvafxhKL5OIhoAAADAnpW25sAmaTGbCzAUaVostufw/iwOp5Vqrf6b2erq0kx7ruxIFNLZ+Up5LJsrPBKFpNkez+bYdtoXNrUnIuJYRPxv+FCrXZyuVmbyPvkBAAAA+8SRTeP/L4fb438AAABgjxnJOwEAAABgxxn/AwAAwN5n/A8AAAB72l+uX2+WRuf+1zO31lYXqrfOz5RrC8XF1enidHVluThXrc61vrNvcavXq1Sry7+LpdU7pXq5Vi/V1tZvLlZXl+o355+6BTYAAACwi4798v57SURs/P5QqzQdyDspYFckz/PgD3cuD2D3DeSdAJCbwbwTAHJTyDsBIHdbnQfoOXnn7f7nAgAA7IzRn/e+/u/cAOxtad4JAAC7zvV/2L8KZgDCvvfjLba/+PX/RuO5EgIAAPpuqFWStJhdCxyKNC0WI462bgtQSGbnK+WxbHzw7nDhR832eOuZyfP97zAAAAAAAAAAAAAAAAAAAAAAAAAA7GONRhINAAAAYE+LSD9OWt/mHzE6fGZo8/mBA8lXw61lRNx+5cZLd6bq9ZXx5vrPH6+vv5ytv5DHGQwAAABgs844vTOOBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB+evTw7nSn7GbcT/8YESPd4g/GwdbyYBQi4vAXSQw+8bwkIgb6EH/jXkQc7xY/aaYVI1kW3eIfyjF+GhFH+hAf9rP7zf3P1W7vvzROtZbd33+DWXlRvfd/6eP930CP/c/RbcY48eCNUs/49yJODHbf/3TiJz3in95m/H/8fX2917bGqxGjXT9/kqdileqLy6Xa2vr5+cWpufJceWliYvzS5OXJi5Njpdn5Sjn72TXGf3/x5rfP6v/hHvFHtuj/mW32/5sHdx7+tF0tdIt/9nT3z9/jPeKn2Wffr7N6c/top77Rrj/p5OvvnHxW/2d69H+rv//Zbfb/3F///cE2HwoA7ILa2vrCVKVSXlFRUVF5XMl7zwQAAPTb9wf9eWcCAAAAAAAAAAAAAAAAAAAA+9dufJ3Y5pgb+XQVAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOCZvgsAAP//96DU7Q==") (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000280)="6628000000000000008086", 0xb}) (async, rerun: 64) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (rerun: 64) pwritev2(r0, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0xfffffffd, 0x0) writev(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000440)="49e32f61e3c9cbfd49f4b31226602a62730c74c5379e370dd7db6ea1a54a81b7f6", 0x21}, {&(0x7f0000000540)="f390cd6e0757f6bf17699b2b4c2658eeff", 0x11}], 0x2) (async, rerun: 32) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async, rerun: 32) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) (async, rerun: 32) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) kcmp(0x0, 0xffffffffffffffff, 0x5, r4, r2) (async) pipe(&(0x7f0000000140)={0xffffffffffffffff}) (async, rerun: 64) pivot_root(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./bus\x00') (async, rerun: 64) fcntl$getown(r1, 0x9) (async, rerun: 64) open(&(0x7f00000004c0)='./file1\x00', 0x208080, 0xeb) (rerun: 64) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r6, 0x6, 0x1, &(0x7f0000000300)=0x6, 0x4) (async, rerun: 64) sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f0000000600)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000700)={0x158, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x6c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7e}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffc}, @TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "437fb1468451f7e1de5cd23c54238484a5f3a4b2ea92"}}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x84, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x40}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @remote}}, {0x14, 0x2, @in={0x2, 0x4e23, @empty}}}}, @TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'ib', 0x3a, 'veth1_macvtap\x00'}}, @TIPC_NLA_BEARER_NAME={0x12, 0x1, @l2={'ib', 0x3a, 'syzkaller0\x00'}}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth1_virt_wifi\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}]}]}, @TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x40}, 0x20000011) (async, rerun: 64) lsetxattr$trusted_overlay_upper(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000480), &(0x7f0000001fc0)={0x0, 0xfb, 0x1015, 0x2, 0x9, "6e69222566cef41fc780b5515428e80c", "e9e95d5cea0fd3d12778c1a0e4a0ab09417d997549e7c96c0d2d93162290009cce86ad3d7568bc9c05948464773f85fc3911a2b7df64f9f111a11c9743a457bee3a0403d5f140f5995618d9fd99bbafa6324e4ddca734ad65fc75a4faa9c0158308e140f05fa59788de138b6f3623ddf16796ac6026d562c82ecda2fa967965070f2b9bbaa3cedc8de888c09c46a4554c3c3442d7a71b5806c07cbc3ff5dc0b48e1b0569b9abd50f327c99958579da217cef3c5f61acf87d730c22ad9afafd5d963b6dbfee3cba7a79538d7c23ea3bb1afaea914630da784f58242a811146efaa7502bc90b75a57156d9bca88289e2829f2941a522d7521925a5defcce41452d0138d9e85e17dd3bc7b55c189ba13926f77ebceecace62816dd9186e0eabb8fc0ef4fbaae5d2916d70abe7cf1c2fc76d1c43e5856d88c0591b079a82c5c487cb39ed0bbfb9fca38aa923da2f504e99608027bc887ac95c7d891688b2cc5c00fe1d65e84079195e8d3cdda337d15858bfac5794188ed3b7c30161979ee0784d9a1305eab71d60af897f52c15eaefd46c2ac60971da9f1cf648eb2bcb013d03aeb1820ec0d282db50fd8f6c12af73b8b055c10e0f69b3875a14cd01bc0147421a488e218d687c5dadfa999e932d382ea18086b55f061b6dd73ff9da9fdb4063777c75805b0cfd82faad743cfac204bd3f5d49595ba531c9b177e832246d07fd83488fc710b3207f0005870a8aa4bdf6b7be1a7c4480357d8652d12268b312866b79a129b4129a628a3d47fd0f731359e3e3fc8a50af31d9e3f757b97e129b02f81dfe4e60c5bde377897cbfe9c9c342eaaf1a0bb00df817c58dbfd4cc33b3086824ade83a6984d9b83f64ab66d527766417cb7da312743856bbbd0f3c5c8d1f4264559940a814a6fbd5886c60edd667587acb5bdc91b1651c02b9ce9050305bb2963ed9df631b84b64c51c52954cceca9d10fcfdb680730315d733456cc6f893bc947120e5f1f4b0028384870f235153381df3a81a44def15ccb84c8939969d25a0bc126ff2d4f7ebcfb8ca66d68f95bfa3b0c857f2285589cb1a206cf0ae1ff6111dafe4e65292cce931718a8c0aba05424c45cd2b72a84630c7a1d43a5493d01b64e67b284bdd152b8bb8f49766cda15664327ff4fd02a1d261628e10b9f30468e6b91b080998ff4183224196b0b33cfaa208a09e4aef85d1d76c7cddee1612fe2ca891918bcbc440d3815e76475567d0006cc4e75facf095d0fb9c5180a7475357761c003b9b1f617a2a00ff4903f11692adf029241a38ac5f2098bd36531af74b77576c5bfa1fae405cb3a539c663b511f7518c08d36d47b4dcf1ef24ccce803f83c77cfde0040f27a6b16c51fb83f13298aaeb8a9b7b2641b22688870ec673d08abc67af36870af8de27690e02c7fbaa2ded0f1fdb30d6fb83dba3ea2e5731b2819aeacd895319273cdfd0a95e65c72f2d09987dacb789fafd82d1ce24f29373c9be497910a2dfdf6acf0c58f61466d0b3fc9686230d1f061b94350ade4a26e6bf4f7d77e7b0261f5c2492cdf9505db2325e5cd1bb00d773b78f4994340bbcc1b2bbc10d4af50cdc62113ad495d42d6a6128c71f122ea5734c44610cb2df1909c48f5f49e9ea3882d06eafbb749b43ddb8254dda1f82672ae84c9c024111ff650373be1caba3b55c48fa5c0010f234f30b854f842177cf830c8076ad91fb01ad5c60d665b112c1e32bb2196588e499fdd2a63ba554abc10e63f33e8b945fd99a7330cf9286710392a2900cefdf7981dfad2c6ddccb4930c9992e67c4c098f6c589910893c627829c24d8a880940f66f18de9921b0ed6c64d8e094f69e527bce92d7c28e37dd4ffc26bffb7e701a6d1cdf56dfc289eed5b1c58a465a98e96d08940b6d18e71e2c5e97cf213daba820aef3ea167c301b2da568c4cc2a2c41a7dfd9728b0ff9e944258fe4399f3998648028eee3e79538bccaeb09c65cea4b13913e59974a4343daa6e67e3ab3eae19334b79c97c61fbcc4b9b00e12892cfdd71fce8c02ed6d96105996c8efd4f3f3bc4081591be9d927d7b21d926e872230f2edd94ad011b58625b40d182d7dc1571fb7e6233b0835656e3bd7f7d32c0bcdc4c0009d2e1c6b4c615fb0f634c328cbaf2878a9c64e9cb22c0242b6fd6500ac6b50937198867ec79999d8d3e682e3885bafe2715a9ec010ddc6f8e140d755f144efac90ae7722f0e0e7cfeea5b3aedd65a55840906b46ea426a1f8f476b6bd85776c7a6d1d32af99d63943c1a278618a40fe765fc6acbf48ee49b510dc4231fc348c7a297ee1261ada07265cf621189b399b073f965da7288f3febd001bef62cfa01b0c8674f1c235b277dbcf55bd31b91fd007c2f97b14333c602acfe7988d4ffe28ae731641211dba7bf93af21f31d8fb44b3591e9e7a0d4bd28b613314afbfd86c3d6aef9929f59ed3303fb7e46407980066bbc133a0dd5a785428f9aab2e7bcffdb17d9a6d8ed9b42c2f38a75bf0a9f42557bd01492be10e379b658d547c1ff5fb48b9108d808f192e877fe7523fc9c08e869da9efbbfca62e03dc0a193a23075f0d7b6afec2f0f811a7898659e90211a0f4a04c1de01c72603d75ff9ab770dd86539b8d256236c941f5d446303f651488e849e88bd0636f67bb967301684fda9f7ef38cc431d503225da17051a8edc2760c348dc7ec58581075c6db48d574571720231432a6fafb3f93b71355d7faff7face0f63c774fa3cbe36683f2b394d2a3d1fa918a872ca0c81687a8fb93b43e93f2ba4316ec6857e48246733c611b26ecfc35308e3a09d2f0b2a9bcc782fe7c64f25ff2755f4e0a8998c2a03f8f545f298b0fe050e46c3d8b20813da3de69f5897a237956a919eaa544c1f884dded92b4543e86625eb54d9d34eaa4b918743597a9d64b8e08a2583006f992f6711d5e6d9f91f60c3b0cde28f5dff17c14b8853b1f90c1b1d280707554783662a5f91bf482cb650233db1bd5ac7ff2aa9d4f0b79fb3d66bff59662391855ef0cf5489c3e01403652157df0adcfd9cef8cc5676e0396af49aa0a163172fd300849093a6cd5d8e538bd66957426bb0a4b1932b08601de491c85948e3ffa65a74a8dd34656c9cdf909002b093757e5bd80e43a20b327a7eb9da78d0e1c1a468b9a530203e5812d3d05df0f39eb4eaa35f0e660c12668359ec591d69e5a30261afd9c194af34cc417c25c076cbc78ef4a5bbc17c64db5922c13384ba6eda79aa1a0293c0f4eccade359b3250d98e5466b516049238d8564e2637471bddf3a0762590b69f381c36a378dad7e5e56c3b854fe3600123ca29a2dbf3e1d29220b8907b1fe7d4a646b8b9fe409b96ac9fbe0bd4270caa2e63b1841480e33212b74b39c47eca933a44230bbaf73f1eb4e9a8ffa81ec6b5d722cbbb2fe25ecb9bf489c9f3091bc3b5845b9459c78b98b31a90b62ce996b234ab7d99ac43a848c984b86b4b6c2270b15bfb9b19f40f228ae9c3ec9aa40df1cd5da6756b710372184f0be16d305e2e418a25f742fbbf7bf34f6314ca6282f2963a9c90abccb64914047bb5fc2472cd134289979c835418a9896a25c777d4b1045c25c27df3656442af2e02f75950a42036d5eaad48603572856222a5adc6d264f7970df521f38a355bc4c7a326213b7f350d96cc50411a0c80ad5d3db89f22f42a6c2918c828e26f8e2edbb4cf47cf2aaeca0a03c0602f6dc2a1e6345989ed6e206a2200a76a763bf151a680a2149f6e72a237e6634630cf4791ffe2dce2f03ae42a6e99b399974ebbe34be6192c252366b4c1c76aff2ce491c47b3617b1910ec5152d563c480c1e0782d718d2e2b2a6c766d2abd01eb42e75f4bb05e8ab2deaac89625b1f8a615ba33fb2f98ffcaa2fceaddcc770eef41fd828daea2996c51e8ae51a91e39d2293231263a95af639cfe3c8f02c72260d9b7fb510679f4f8b2d21372b6fe5cc38084fe3dede94bc3a1d913bc65280a408d9c10af6113b0b5be69ab58fc51619420716fe1bc7d5cdf52a77cb776be625924f200f23c619324391f29ee9efe9ba36cd1ef25d36ff5d4e67c07be85ed94ee4a9ee72d497864bac9a73c19b3d987adf09e76cbbf8d82a7eca290eafcd42f83404806816cc95345d67b4c0c87f2d7f14247fbdc790996c2b0c6197934971a98ef38a31232f561a4fef4d1990b5a94d814dad224f8b2dfc67e7b77f036de1c2f4abcc03570e157d0116684b7b638f02317b69afb929d07be5721db844598a2e4f4b04a2e7c1c035c3ccfb79cdcf164c7ae899a22bd3f5fd5c496a2f4ee22d8c403d33d94f5d401d3ae53d8d6533c4baff8243db008c9a0ff0d728cc511f6f085711dc2c7e82dc867997c416973755f2cc57e5b268366f694ce61c91f87b84921c916a3bb87e5ad8543fb7187744122f39a6bad5fb4848d645962b9a2b6d33f263c02744c9d50bb0519a9d92e9dbb44d9193c7f17a2df83a6be3606e7ed3adcdfd646c0a1269bfaa8f766126f3c1c0dd3d8fc9480b3cfdc0b382654b8d18b0478ba4d1dcfb702fcc6055789aa05b6254190d2255f5f2671544feb9571d6125c8bb53ff835699050b5a8841e98fbac8580ee5fd7283f912b4db83c89031eea9bfd1790d5992861cd0a6d99c7c41f7f3217d0b3e4098f0fde5693a81bd4138be43310cbd04d8338596fc116e97758b2a299a57b00ae2123ff2c4024c1039355288d975870ee0f927c7faad608b1760a9c063fa518f25fe7f86b6483590de18165a129480b09c91dd2477d7cb3723ec08a7353fb3ddd51374949847f8b734e97a2fbab96bdb4d8a97c40376dd46fa01397c0aa3a406136e8145ddf2d653f56a8fcd27529ece02b53954110698e02394ecffc5145277d1e827b4d50731d892d9f7531c5d8efd1e246f4162a6215f3b76d2f7049aa72f03facd6e3430c150e9899a570e078ff6fd7c3e03bfc8b04494a5ebf4c292c0bb8c2ec383c57386e1a6d2b2fc5c8f5e043f193d702c9044811f6f5dcde45136d4ea3bf237dd18612fc5b3a17224f73c517fef1b4dd4a6442272ea764f80de2efc90062fed7eb39071f5575e1ec5565b1709079f41192c4dc783b84783f443153028c1751d3a0855a4d4a19ef91b78ad4950e6344343a1c2035ff4548132bc46ac84828f297de1f71a19416858d46908f33b1520bf79d5d55deb09a469b20e947c57e79a989b2c432e666919909dd6d02288fff50aed92196d8b4b6d4c251d1506f4621e863a2d98916ba826f9813f401af63cb08be49c2fa92cb50920f9c7338a3556fab4d79e404cbc7f6936b73bef60f41fbb2f08c1c3ab3cadd72beac5f8fa24e5b6a9f710272f183273d9593eacd3154bd952fa26aa7ab367afe08c25d769413ce9e10281ebd199dfb6d962c62e32451a08628d55b3117b2807ba8f475d3243d704603c8dfd618398b321938061858595018a75c0ad202ccdbf5d04c2c8ef102bbc6ad4d1cc8fa63d78190d019cb7c645921be6c684a7acc7d30bf449c9363a4ecb9d7dd55f033c1e37859dffc12ee01a298b4aec796c95337af2a09463fb157b07f4b1c5f60e834d827def391d75657fbf85460ba76a8f10298d9aff65f620f886ab531332f785a1957fe0a5cda1a8c196865df554cc7d645f6c39351d252e7ac158d3dd43549296d4c3da55928104dd2b0e2ba4e54a5df5fb73da5b31f2cf85659921ef25b915bc7b0e8e89940baf5e39d7a080005ab4052248fdbbb67ebb4cf0ae5a3c0f3d54aacabc4e1b12f58db07e4c9723e117487cc6bb7409f5323d12783c9"}, 0x1015, 0x3) dup2(r5, r3) (async) sendmsg$TIPC_NL_PUBL_GET(r6, &(0x7f0000000880)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000680)={&(0x7f0000000a00)={0x230, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1ed}]}, @TIPC_NLA_MEDIA={0x98, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}]}]}, @TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x200}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x35d2}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1f}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA={0x120, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2a1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff7}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x230}, 0x1, 0x0, 0x0, 0x40000}, 0x24040041) (async) openat$cgroup_ro(r1, &(0x7f0000000000)='io.stat\x00', 0x275a, 0x0) [ 728.476755][T17937] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,. Quota mode: writeback. [ 728.497516][T17937] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1019/file1 supports timestamps until 2038 (0x7fffffff) 14:10:56 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xe00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 728.816135][T17948] loop1: detected capacity change from 0 to 512 [ 728.833006][T17948] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 14:10:56 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x4100, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:56 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000240)={[{@nomblk_io_submit}, {@init_itable}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r1, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) fcntl$dupfd(r0, 0x406, r1) r2 = accept4$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000200)=0x1c, 0x0) writev(r2, &(0x7f00000006c0), 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) 14:10:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0xd00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 728.947321][T17967] loop1: detected capacity change from 0 to 512 [ 728.954000][T17967] EXT4-fs (loop1): Ignoring removed nomblk_io_submit option [ 728.962185][T17967] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 728.980646][T17967] EXT4-fs (loop1): 1 orphan inode deleted [ 728.986243][T17967] EXT4-fs (loop1): mounted filesystem without journal. Opts: nomblk_io_submit,init_itable,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,,errors=continue. Quota mode: writeback. [ 729.018787][T17967] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1021/file1 supports timestamps until 2038 (0x7fffffff) 14:10:56 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000240)={[{@nomblk_io_submit}, {@init_itable}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) pwritev2(r1, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) fcntl$dupfd(r0, 0x406, r1) r2 = accept4$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000200)=0x1c, 0x0) writev(r2, &(0x7f00000006c0), 0x2) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000240)={[{@nomblk_io_submit}, {@init_itable}, {@dioread_lock}, {@grpquota}, {@noauto_da_alloc}, {@jqfmt_vfsv1}, {@barrier}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x20}}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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") (async) open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0) (async) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000fc0)="c4", 0x1}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) pwritev2(r1, &(0x7f00000009c0)=[{&(0x7f00000001c0)="97", 0x1}], 0x1, 0x0, 0x0, 0x0) (async) fcntl$dupfd(r0, 0x406, r1) (async) accept4$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000200)=0x1c, 0x0) (async) writev(r2, &(0x7f00000006c0), 0x2) (async) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) (async) open(&(0x7f0000000400)='./bus\x00', 0x14113e, 0x0) (async) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) (async) [ 729.206408][T17967] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:437: comm syz-executor.1: Invalid block bitmap block 536874944 in block_group 0 [ 729.220926][T17967] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Corrupt filesystem [ 729.270176][T17973] loop1: detected capacity change from 0 to 512 [ 729.276792][T17973] EXT4-fs (loop1): Ignoring removed nomblk_io_submit option [ 729.283984][T17973] EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [ 729.300851][T17973] EXT4-fs (loop1): 1 orphan inode deleted [ 729.306483][T17973] EXT4-fs (loop1): mounted filesystem without journal. Opts: nomblk_io_submit,init_itable,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,,errors=continue. Quota mode: writeback. [ 729.328796][T17973] ext4 filesystem being mounted at /root/syzkaller-testdir183471947/syzkaller.QoSkzw/1022/file1 supports timestamps until 2038 (0x7fffffff) [ 729.353062][T17973] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:437: comm syz-executor.1: Invalid block bitmap block 536874944 in block_group 0 14:10:56 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3c00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 729.367631][T17973] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6090: Corrupt filesystem [ 729.383948][T17979] ------------[ cut here ]------------ [ 729.389438][T17979] kernel BUG at fs/ext4/ext4.h:3355! [ 729.394594][T17979] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 729.400442][T17979] CPU: 0 PID: 17979 Comm: syz-executor.1 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 729.410576][T17979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 729.420469][T17979] RIP: 0010:ext4_mb_find_by_goal+0xdf4/0xe30 [ 729.426282][T17979] Code: c6 ff e9 b5 fb ff ff e8 6a 0a 85 ff 49 bc 00 00 00 00 00 fc ff df e9 6f f7 ff ff e8 56 0a 85 ff e9 51 f7 ff ff e8 4c 0a 85 ff <0f> 0b e8 55 03 d0 02 e8 40 0a 85 ff 0f 0b e8 39 0a 85 ff 0f 0b e8 [ 729.445725][T17979] RSP: 0018:ffffc9000590e540 EFLAGS: 00010293 [ 729.451627][T17979] RAX: ffffffff81eae174 RBX: 0000000000000001 RCX: ffff888137d2a780 [ 729.459439][T17979] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 729.467247][T17979] RBP: ffffc9000590e650 R08: ffffffff81ead4ab R09: ffffed10236c598a [ 729.475066][T17979] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11022f03079 [ 729.482878][T17979] R13: 0000000000000001 R14: 1ffff92000b21cb8 R15: ffff8881178183c8 [ 729.490684][T17979] FS: 00007f6c9c49f700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 729.499449][T17979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 729.505875][T17979] CR2: 00007f6c9c3d9718 CR3: 0000000128163000 CR4: 00000000003506b0 [ 729.513692][T17979] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 729.521499][T17979] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 729.529305][T17979] Call Trace: [ 729.532429][T17979] [ 729.535207][T17979] ? stack_trace_snprint+0xf0/0xf0 [ 729.540154][T17979] ? ext4_mb_use_inode_pa+0x6e0/0x6e0 [ 729.545361][T17979] ext4_mb_regular_allocator+0x247/0x3810 [ 729.550918][T17979] ? _ext4_get_block+0x23b/0x660 [ 729.555688][T17979] ? ext4_block_write_begin+0x5ea/0x12a0 [ 729.561156][T17979] ? ext4_da_write_begin+0x4a2/0xc30 [ 729.566276][T17979] ? generic_perform_write+0x2bc/0x5a0 [ 729.571570][T17979] ? ext4_buffered_write_iter+0x49c/0x630 [ 729.577128][T17979] ? ext4_file_write_iter+0x443/0x1cc0 [ 729.582424][T17979] ? do_iter_readv_writev+0x58e/0x790 [ 729.587632][T17979] ? do_iter_write+0x1f5/0x760 [ 729.592228][T17979] ? vfs_writev+0x2ac/0x560 [ 729.596566][T17979] ? __se_sys_pwritev2+0x1c6/0x2c0 [ 729.601511][T17979] ? __x64_sys_pwritev2+0xe5/0x100 [ 729.606462][T17979] ? do_syscall_64+0x3d/0xb0 [ 729.610888][T17979] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 729.616801][T17979] ? ext4_mb_normalize_request+0x1830/0x1830 [ 729.622604][T17979] ? ext4_mb_new_blocks+0xd97/0x43f0 [ 729.627723][T17979] ? kmem_cache_alloc+0xf5/0x200 [ 729.632498][T17979] ext4_mb_new_blocks+0xe3c/0x43f0 [ 729.637448][T17979] ? __kasan_kmalloc+0x9/0x10 [ 729.641963][T17979] ? __kmalloc+0x13a/0x270 [ 729.646213][T17979] ? ext4_mb_pa_callback+0xd0/0xd0 [ 729.651162][T17979] ? ext4_ext_search_right+0x4f5/0x900 [ 729.656455][T17979] ? ext4_inode_to_goal_block+0x35c/0x4b0 [ 729.662004][T17979] ? ext4_ext_find_goal+0x117/0x200 14:10:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 729.667043][T17979] ext4_ext_map_blocks+0x1a0d/0x7250 [ 729.672170][T17979] ? ext4_ext_release+0x10/0x10 [ 729.676848][T17979] ? __down_read_common+0xbc6/0x1190 [ 729.681999][T17979] ? unwind_get_return_address+0x4d/0x90 [ 729.687444][T17979] ? downgrade_write+0x2d0/0x2d0 [ 729.692213][T17979] ? _raw_read_unlock+0x25/0x40 [ 729.696900][T17979] ext4_map_blocks+0xaa7/0x1e30 [ 729.701710][T17979] ? vfs_writev+0x2ac/0x560 [ 729.706052][T17979] ? __se_sys_pwritev2+0x1c6/0x2c0 [ 729.711012][T17979] ? ext4_issue_zeroout+0x250/0x250 [ 729.716051][T17979] _ext4_get_block+0x23b/0x660 [ 729.720644][T17979] ? ext4_get_block+0x50/0x50 [ 729.725148][T17979] ? slab_post_alloc_hook+0x72/0x2c0 [ 729.730270][T17979] ext4_get_block+0x39/0x50 [ 729.734604][T17979] ext4_block_write_begin+0x5ea/0x12a0 [ 729.739932][T17979] ? ext4_es_is_delayed+0x40/0x40 [ 729.744759][T17979] ? ext4_print_free_blocks+0x360/0x360 [ 729.750142][T17979] ? ext4_write_begin+0x480/0x13d0 [ 729.755088][T17979] ext4_write_begin+0x6bc/0x13d0 [ 729.759865][T17979] ? ext4_readahead+0x110/0x110 [ 729.764554][T17979] ext4_da_write_begin+0x4a2/0xc30 [ 729.769495][T17979] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 729.774618][T17979] ? fault_in_readable+0x206/0x2e0 [ 729.779561][T17979] ? fault_in_safe_writeable+0x240/0x240 [ 729.785032][T17979] ? current_time+0x1d1/0x2f0 [ 729.789543][T17979] generic_perform_write+0x2bc/0x5a0 [ 729.794666][T17979] ? grab_cache_page_write_begin+0xa0/0xa0 [ 729.800304][T17979] ? generic_write_checks+0x3b9/0x470 [ 729.805599][T17979] ext4_buffered_write_iter+0x49c/0x630 [ 729.810983][T17979] ext4_file_write_iter+0x443/0x1cc0 [ 729.816104][T17979] ? ext4_file_read_iter+0x4b0/0x4b0 [ 729.821225][T17979] do_iter_readv_writev+0x58e/0x790 [ 729.826256][T17979] ? generic_file_rw_checks+0x270/0x270 [ 729.831636][T17979] ? fsnotify_perm+0x6a/0x5d0 [ 729.836151][T17979] ? security_file_permission+0x86/0xb0 [ 729.841530][T17979] do_iter_write+0x1f5/0x760 [ 729.845961][T17979] vfs_writev+0x2ac/0x560 [ 729.850122][T17979] ? do_writev+0x340/0x340 [ 729.854376][T17979] ? __fget_files+0x31e/0x380 [ 729.858890][T17979] ? __fdget+0x1bc/0x240 [ 729.862966][T17979] __se_sys_pwritev2+0x1c6/0x2c0 [ 729.867742][T17979] ? __x64_sys_pwritev2+0x100/0x100 [ 729.872781][T17979] ? debug_smp_processor_id+0x17/0x20 [ 729.877997][T17979] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 729.883886][T17979] __x64_sys_pwritev2+0xe5/0x100 [ 729.888658][T17979] do_syscall_64+0x3d/0xb0 [ 729.892929][T17979] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 729.898640][T17979] RIP: 0033:0x7f6ca5b70169 [ 729.902901][T17979] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 729.922334][T17979] RSP: 002b:00007f6c9c49f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 729.930579][T17979] RAX: ffffffffffffffda RBX: 00007f6ca5c902c0 RCX: 00007f6ca5b70169 [ 729.938390][T17979] RDX: 0000000000000001 RSI: 00000000200009c0 RDI: 0000000000000005 [ 729.946200][T17979] RBP: 00007f6ca5bcbca1 R08: 0000000000000000 R09: 0000000000000000 [ 729.954013][T17979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 729.961822][T17979] R13: 00007ffe55e28aaf R14: 00007f6c9c49f300 R15: 0000000000022000 [ 729.969636][T17979] [ 729.972498][T17979] Modules linked in: [ 729.992671][T17979] ---[ end trace b5585324c580e435 ]--- [ 729.997992][T17979] RIP: 0010:ext4_mb_find_by_goal+0xdf4/0xe30 [ 730.003966][T17979] Code: c6 ff e9 b5 fb ff ff e8 6a 0a 85 ff 49 bc 00 00 00 00 00 fc ff df e9 6f f7 ff ff e8 56 0a 85 ff e9 51 f7 ff ff e8 4c 0a 85 ff <0f> 0b e8 55 03 d0 02 e8 40 0a 85 ff 0f 0b e8 39 0a 85 ff 0f 0b e8 14:10:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) setrlimit(0x8, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0xe00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:57 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d000000"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0xf00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) 14:10:57 executing program 5: sched_setscheduler(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x4103, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x3c, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}, 0x1, 0xba01}, 0x0) 14:10:57 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a91d00"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r4 = syz_io_uring_complete(0x0) lseek(r4, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r3}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x0, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x3f00, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 730.217684][T17979] RSP: 0018:ffffc9000590e540 EFLAGS: 00010293 [ 730.224271][T17979] RAX: ffffffff81eae174 RBX: 0000000000000001 RCX: ffff888137d2a780 [ 730.234748][T17979] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 730.242692][T17979] RBP: ffffc9000590e650 R08: ffffffff81ead4ab R09: ffffed10236c598a [ 730.250597][T17979] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11022f03079 [ 730.258425][T17979] R13: 0000000000000001 R14: 1ffff92000b21cb8 R15: ffff8881178183c8 [ 730.266475][T17979] FS: 00007f6c9c49f700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 730.275630][T17979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 730.282161][T17979] CR2: 00007f4dfaafe058 CR3: 0000000128163000 CR4: 00000000003506b0 [ 730.544172][T17979] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 14:10:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r0, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18417dedc5006d187f952813a9"], &(0x7f00000004c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = syz_io_uring_complete(0x0) lseek(r3, 0x0, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000480)='rcu_utilization\x00', r2}, 0x10) creat(&(0x7f0000000340)='./file0\x00', 0x101) setrlimit(0x8, &(0x7f0000000100)={0x1, 0x8000000000000000}) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000000300)=0x6) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x0, 0x20, 0x1, 0x6, 0x5, 0x5, 0x80000000, 0x0, 0x1000}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'veth0_vlan\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000002d40)=@newlink={0x44, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}, 0x1, 0xba01}, 0x0) [ 730.707625][T17979] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 730.715899][T17979] Kernel panic - not syncing: Fatal exception [ 730.721991][T17979] Kernel Offset: disabled [ 730.726124][T17979] Rebooting in 86400 seconds..