AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPibHTgWAAAAABDmb51GxwYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfBUAAP//LI7Vjg==") getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000080)={0x0, 0xca, 0x0, 0x8}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000100)={r0, 0x8000}, 0x8) (async) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x307e00}], 0x1, 0x1400, 0x0, 0x3) creat(&(0x7f0000000040)='./bus\x00', 0x0) [ 84.897238][ T3789] loop3: detected capacity change from 0 to 2048 [ 84.907386][ T3790] loop5: detected capacity change from 0 to 2048 [ 84.939039][ T3786] loop0: detected capacity change from 0 to 8192 05:06:57 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) sched_setaffinity(0x0, 0xffffffffffffff47, &(0x7f0000000440)) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) 05:06:57 executing program 3: set_mempolicy(0x4003, &(0x7f0000000480)=0x101, 0x3) set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:57 executing program 5: set_mempolicy(0x4003, &(0x7f0000000480)=0x101, 0x3) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:57 executing program 0: syz_mount_image$vfat(&(0x7f0000001200), &(0x7f0000001240)='./file0\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1, 0x11d4, &(0x7f00000012c0)="$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") getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000080)={0x0, 0xca, 0x0, 0x8}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000100)={r0, 0x8000}, 0x8) (async) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x307e00}], 0x1, 0x1400, 0x0, 0x3) creat(&(0x7f0000000040)='./bus\x00', 0x0) 05:06:57 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r4, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='inode_foreign_history\x00', r3}, 0x10) 05:06:57 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) sched_setaffinity(0x0, 0xffffffffffffff47, &(0x7f0000000440)) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) 05:06:57 executing program 5: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 85.309077][ T3794] loop5: detected capacity change from 0 to 2048 [ 85.313867][ T3796] loop3: detected capacity change from 0 to 2048 [ 85.343822][ T3800] loop0: detected capacity change from 0 to 8192 05:06:57 executing program 3: set_mempolicy(0x4003, &(0x7f0000000480)=0x101, 0x3) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:57 executing program 5: set_mempolicy(0x0, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 85.415464][ T3808] loop5: detected capacity change from 0 to 2048 [ 85.467948][ T3810] loop3: detected capacity change from 0 to 2048 05:06:57 executing program 3: set_mempolicy(0x4003, &(0x7f0000000480)=0x101, 0x3) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:57 executing program 5: set_mempolicy(0x0, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 85.554921][ T3816] loop5: detected capacity change from 0 to 2048 [ 85.588497][ T3463] I/O error, dev loop3, sector 2040 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 85.616546][ T3819] loop3: detected capacity change from 0 to 2048 [ 85.651145][ T3222] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:06:57 executing program 3: set_mempolicy(0x4003, &(0x7f0000000480)=0x101, 0x3) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 85.668795][ T3822] loop5: detected capacity change from 0 to 2048 [ 85.766679][ T2743] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 85.772289][ T3463] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 85.775820][ T2743] Buffer I/O error on dev loop5, logical block 0, async page read [ 85.793175][ T2743] loop5: unable to read partition table [ 85.806074][ T3824] loop3: detected capacity change from 0 to 2048 [ 85.812410][ T2743] loop5: partition table beyond EOD, truncated 05:06:58 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) sched_setaffinity(0x0, 0xffffffffffffff47, &(0x7f0000000440)) unshare(0x800) 05:06:58 executing program 5: set_mempolicy(0x0, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:58 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) sched_setaffinity(0x0, 0xffffffffffffff47, &(0x7f0000000440)) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) 05:06:58 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:58 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r4, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) [ 86.154465][ T3828] loop5: detected capacity change from 0 to 2048 [ 86.170603][ T3831] loop3: detected capacity change from 0 to 2048 05:06:58 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) sched_setaffinity(0x0, 0xffffffffffffff47, &(0x7f0000000440)) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) 05:06:58 executing program 5: set_mempolicy(0x2, 0x0, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:58 executing program 3: set_mempolicy(0x0, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 86.276817][ T3463] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 86.304300][ T3841] loop5: detected capacity change from 0 to 2048 [ 86.325970][ T3844] loop3: detected capacity change from 0 to 2048 05:06:58 executing program 3: set_mempolicy(0x0, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:58 executing program 5: set_mempolicy(0x2, 0x0, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:58 executing program 5: set_mempolicy(0x2, 0x0, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:58 executing program 3: set_mempolicy(0x0, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 86.470839][ T3854] loop3: detected capacity change from 0 to 2048 [ 86.479470][ T3852] loop5: detected capacity change from 0 to 2048 [ 86.557452][ T3463] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 86.561804][ T2743] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 86.576084][ T2743] Buffer I/O error on dev loop3, logical block 0, async page read [ 86.580229][ T3856] loop5: detected capacity change from 0 to 2048 [ 86.583986][ T2743] loop3: unable to read partition table [ 86.595958][ T2743] loop3: partition table beyond EOD, truncated [ 86.615798][ T3858] loop3: detected capacity change from 0 to 2048 [ 86.616674][ T3222] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:06:59 executing program 5: set_mempolicy(0x2, &(0x7f0000000000), 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:59 executing program 3: set_mempolicy(0x2, 0x0, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:59 executing program 0: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="c072616e733d66642c7266646e6f3d", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000180)={0x6, 0x118, 0xfa00, {{0x9, 0x1, "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", 0x8, 0x8, 0xff, 0x0, 0x4, 0x7, 0x4d, 0x1}}}, 0x120) syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000600), 0x1, 0x56d, &(0x7f0000000bc0)="$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") getcwd(&(0x7f0000000000)=""/236, 0xec) 05:06:59 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) sched_setaffinity(0x0, 0xffffffffffffff47, &(0x7f0000000440)) unshare(0x800) 05:06:59 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) 05:06:59 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) sched_setaffinity(0x0, 0xffffffffffffff47, &(0x7f0000000440)) [ 87.037489][ T3862] loop0: detected capacity change from 0 to 1024 [ 87.046276][ T3863] loop3: detected capacity change from 0 to 2048 [ 87.056612][ T3864] loop5: detected capacity change from 0 to 2048 [ 87.064882][ T3862] EXT4-fs warning (device loop0): ext4_enable_quotas:7001: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 87.091758][ T3862] EXT4-fs (loop0): mount failed 05:06:59 executing program 3: set_mempolicy(0x2, 0x0, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:59 executing program 0: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) (async) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="c072616e733d66642c7266646e6f3d", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000180)={0x6, 0x118, 0xfa00, {{0x9, 0x1, "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", 0x8, 0x8, 0xff, 0x0, 0x4, 0x7, 0x4d, 0x1}}}, 0x120) (async) syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000600), 0x1, 0x56d, &(0x7f0000000bc0)="$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") getcwd(&(0x7f0000000000)=""/236, 0xec) 05:06:59 executing program 5: set_mempolicy(0x2, &(0x7f0000000000), 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 87.194575][ T3878] loop0: detected capacity change from 0 to 1024 [ 87.203225][ T3881] udevd[3881]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 87.217335][ T3222] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.227050][ T3463] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:06:59 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) [ 87.243598][ T3878] EXT4-fs warning (device loop0): ext4_enable_quotas:7001: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 87.274104][ T3887] loop3: detected capacity change from 0 to 2048 [ 87.274284][ T3886] loop5: detected capacity change from 0 to 2048 [ 87.280888][ T3878] EXT4-fs (loop0): mount failed 05:06:59 executing program 5: set_mempolicy(0x2, &(0x7f0000000000), 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:06:59 executing program 0: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) (async) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="c072616e733d66642c7266646e6f3d", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000180)={0x6, 0x118, 0xfa00, {{0x9, 0x1, "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", 0x8, 0x8, 0xff, 0x0, 0x4, 0x7, 0x4d, 0x1}}}, 0x120) (async) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000180)={0x6, 0x118, 0xfa00, {{0x9, 0x1, "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", 0x8, 0x8, 0xff, 0x0, 0x4, 0x7, 0x4d, 0x1}}}, 0x120) syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000600), 0x1, 0x56d, &(0x7f0000000bc0)="$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") (async) syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000600), 0x1, 0x56d, &(0x7f0000000bc0)="$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") getcwd(&(0x7f0000000000)=""/236, 0xec) 05:06:59 executing program 3: set_mempolicy(0x2, 0x0, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 87.382575][ T3893] loop0: detected capacity change from 0 to 1024 [ 87.392784][ T3893] EXT4-fs warning (device loop0): ext4_enable_quotas:7001: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 87.398801][ T3896] loop3: detected capacity change from 0 to 2048 [ 87.408948][ T3893] EXT4-fs (loop0): mount failed 05:06:59 executing program 3: set_mempolicy(0x2, &(0x7f0000000000), 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 87.435853][ T3899] loop5: detected capacity change from 0 to 2048 05:06:59 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) [ 87.531247][ T3901] loop3: detected capacity change from 0 to 2048 05:06:59 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) sched_setaffinity(0x0, 0xffffffffffffff47, &(0x7f0000000440)) unshare(0x800) 05:06:59 executing program 0: connect$tipc(0xffffffffffffffff, &(0x7f0000000180)=@name={0x1e, 0x2, 0x3, {{0x2, 0x1}, 0x2}}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000680)=[{{&(0x7f0000000300)=@file={0x0, './file0/file0/file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000002c40)=ANY=[@ANYBLOB="200000004a0000000135203a2b000000cd8645b7f70e56bf7efe47038f1c8d52c5ea4864e49d6b53fdb407e31aee7600d9e530206d6de4f1537a00033b10fc659576f0d7de369bca323603606d23878695d7dc434a2a005869ff224d5e908a501b780791db488c09a646c22e39e742779f4e01010000393d6484a9a7e5c6fd35d8c2104bf68e6059efe1fdca9dc83a11d241db492b2dd10d205d572ef645ccf947be6f45654b69aafde3e1aa10fa2080baa793a8885a2d00000000000000d8d1699d55ac6e9ba0cafbf32b01574dc1", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="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", @ANYRES64, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="4fab9553e5f100000021a400000000f9e3f41fb57ef8df6cab8016c9ce3ac08f2b0de792d7c706ed2f665ecc68b681fd7550710201d9751fa4e825662732f3a8c5bb3c2a7bedfc8388942a7f84f543f5"], 0x40}}], 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001540)={{0x1, 0x1, 0x18, r1, {0xff}}, './file0\x00'}) r4 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r4, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r5 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r5, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r6 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r6, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r7 = socket$pptp(0x18, 0x1, 0x2) r8 = accept$unix(0xffffffffffffffff, &(0x7f0000001e40)=@abs, &(0x7f0000001ec0)=0x6e) r9 = getpgrp(0xffffffffffffffff) r10 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r10, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) pipe2(&(0x7f0000002700)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r12 = geteuid() r13 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r13, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000002740)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002840)=[{{&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000300)="57809db3970ef0b09a779c01161bd9a45567d769642504e4dad6577dc50171c3bcca95b27717ceb5141762db15cbe0ce9a5ecc9abc1ee652d6c736b1fb3a", 0x3e}, {&(0x7f0000000340)="1cdad030ecc0524d1532377c9e7c2e60bd76380b7cc645e8e946b27d18109e877fb5", 0x22}, {&(0x7f0000000380)="4ebc6f9545dd8d1197e5d5454859192faa23bb0de99470cde799926aa1a7eec6239b7a63b2be9c8ebb3cd91bb5fac387a5e0344e0326dce4ac08ef1409c3fe688e840475998115fe53bc1e34494f575c5859f6845b7e9b2b0b1da218e02a0457b9a5036b6126b1bec044388ce2200883323cb1b4c4c5228570b4985ad4342e07d2018249f7c6ab7f1f14e9fb08cec06e6950ebac27019633e33e0bb90a30cbd0460f6a074615891e2b9a3968c7fbc89a1caf0bb57828296b24d487702adda85cf0c0d87080b1ed03f63ff54123b176bfc6725778f633", 0xd6}, {&(0x7f0000000480)="adcfcfe06985f260514f6c21516f9d82c99118ea0446333d670df5", 0x1b}, {&(0x7f00000004c0)="930c8ce51ea907ae82e9fa4249dc0aa42766f6da8bdbb7d6e6e27d88563af9de0573746a68d9f855049b819a506416dca6cadf96e857118764c053a913c38056a7ef75cd61db66822f44c465fa18df5a68352fa0a465947b9d77a9e86319d731e0b5234512579d1dc9b86d86bfb9f59625861bc5349ad6f715", 0x79}], 0x5, &(0x7f0000000680)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, r2, r0]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0x78, 0x4000808}}, {{&(0x7f0000000700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000780)="6e8f902d198e29b53cfd803af35b4559984f3c79d5d1f6c316db659cded32a9d8762450ac11fc4f0a1aa2967", 0x2c}, {&(0x7f00000007c0)="7b1904a18d97f296626b8e523261b8a0560224a89320f3da0b08fb69c9ccf7cbc8a9834102747ba30cc24855aadb18dcfadd6e39fab7f11fe98d34d6a140051de1818fab75aa0746bba02f1128d8111b1099cb67034655cfc431e9b9927483c91c849bdcb403587880564c", 0x6b}, {&(0x7f0000000900)="bf4d03ef896840355a204e9c5eb88922a5e84d10ea2da1e6326e0d2e2e00bc7b1f20d8a4562577f59392903fe0ae3cbab7d6fd6b71e16ca68bb42948f9c70c823ca7781e12792d0798a9e3bc2b1efefe890c08e20029196fa532e1fb4674f290aa8ce5dd0ad4e6e329f1693cbed7ebdf36340a226272d507e9c88c5c7ee8f29a2e80e0eca5f0a03b2a3ad368381dfc40f48a4c453591f11de07ee8d0f090199c6697654e1df20a9cd3aea7d35dd223586b757562543392df630ed165372696cd15a05f630014396f6acc8c713aae88e653a8141e6e8d76", 0xd7}], 0x3, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x20, 0x20}}, {{&(0x7f0000000a00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000a80)="fba80ace68b41686203b7fecdd105857da", 0x11}, {&(0x7f0000000ac0)="a34a2773d72f7ef5e74269dc4ef0cc1ff78b46f86cbe491c636e324bc5a34392c3da8873a0e57ae4b391294a", 0x2c}, {&(0x7f0000000b00)="d98381b7c12535461d0c7ce9a7a1658afbb9ee94aa95fb8a4775ada8248462b7e40633318b96acc0f5a4817631551f41bfada4c351de058427c87203b60ddcedabb4a1b50b5236ba", 0x48}, {&(0x7f0000000b80)="e91d2549037225fe79d515", 0xb}, {&(0x7f0000000bc0)="d61e8afd4d916f37bb38969d6aa29f3af790e64b50e90c1f54ba1b2b43f1061a473f97e304f2814d2008194acee57219f2126f38afa079e90a662de367d7d78c5c10f02f7664794e95deb70a404b52f839a085e68a9d4a8fc66eb4a5f036ddd75db9152ee0615e1b7f3ae3cc672ba9c52c0298f0953daa7f4a0cc0d8ce75e65a04ba0a35c51354f61dc233b5a8aed1bffb0424ea6cf96577273e46e7277de6222e7f7fcc172da789e7939fba5c5978ef677dadade6783f4c32fb010d0e8b821edc5980d93109a6bf56d93d31094e85ac", 0xd0}, {&(0x7f0000000cc0)="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", 0xfb}, {&(0x7f0000000dc0)="35b15a34703549097e4d156087446cef563b49a8dbd0fb295e6dad1e03b4ccab471020becb0c5911dbb3d4e8ad71", 0x2e}], 0x7, 0xfffffffffffffffc, 0x0, 0x4c844}}, {{&(0x7f0000000e80)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000000f00)="0e79b03ea5d439b25ab5cae396e47d930c98", 0x12}, {&(0x7f0000000f40)="42a5585332569734237c2aebf4e7ab833e3a17318f18a5e21266b38d1a4e511755aa360be4aac7d43f11cec5b1312a9a0a5b7f451c56bd109bfca27ea0587908dda175dab6346a0562134597d7da2e75a7b4894b04119c6a92808016fa0009ea085adc9fdc448e1da11f4c749198", 0x6e}, {&(0x7f0000000fc0)="f2a64eaf14bdf3f394aa7d06906071767fb9f5891c99f52d39404377668d431cbab2589e24e7017092b4c0204f9830e87b1a396b776e8866530c3d33f5c332463f701341a7430d52f8396f45952b0425e34b2b13284d6655f4ecb095102e609dd9747eb6d08438bcfac717fc397cb56914a83987e22f1479f00a37d083c6b738688ea3bb155bd45373", 0x89}, {&(0x7f0000001080)="3348a7e1e9fe0c753d4579cc37bec80fcb90a0ac2144c8c15a45e0c85ae5f6e9f901edc001439b3abfb71ced1d3696c41b820b12af8d5c79e22172b31cffe8579510bfcaefdef509727c8effe443c7d78b7356ee2d1dbf95fcab328e98fcda0ca0910681ef267da7e3b1dd20a6c5", 0x6e}, {&(0x7f0000001100)="84de028a4039d6414ce4b4cf3413fc8c6904e0e7c4", 0x15}, {&(0x7f0000001140)="9164db5609bf060953baa7ba51e86d0c318c32acc64c8c7bf34fb9f88614548fcd5d1b59a94df233cc96fc9628e9620fcaf8f723da6492d3867c381007fb32e90c114a1c59da9ad9334d04063d8763ab3a066cb69feb112f66bc105c8702270dc1cce0bc42483946c6f31598495a94bb53655d836f584c310b0a2327bec9ed63f12ccf7cd193008c37fc738c310f2c340952d3de13719df87901977d2a2dd4baca0dacde4910e61c45393d79aff5c0a879504d", 0xb3}, {&(0x7f0000001200)}, {&(0x7f0000001240)="fe3bbab1940749977d23c52a7998953be4f87c4993c0ed09600c92f1dbca35f9b5fb468150162c31ceafb984f1c2b824d0409921b6964dc5c344d434e008fe2dda88389625e39e168bf68394e544262773605f2de002e0c32d617dd5aa187f12305b1d95071cd71293a078439e27baf09a0343438b26f1fa60de9b70a44dfb1dd5f0d835042df12d6b1844986cfd33c50f6fde5fb70ff0ddffa5f49a606afb4aaaccbdfbc6a4fc", 0xa7}, {&(0x7f0000001300)="adfa17519e738276c2b526260e0e325e957c6398d276af6f2fd1b4d10244bab86ac0a34d1064524a943bff713171442409ec17282c915cdfbfb74538799a5f", 0x3f}, {&(0x7f0000001340)="a981cb5916da0bfbe1fe59f3860773f6454962d2af4de5b336d8f0bcf341581f8d33d4aee067ca5e6caa621deaf0491899ace13d1ccef789bfd10566d598ca5b00a65ad6a6d73f0e43aa5b0cfa2895b06eebc4a6e5d284345b754d69b3e07a6af9fc8b0a3f8916950f070410c9a8f66cec7b54e6f2633e5437537e6fc212a445ac358bd5005e79dc2a04c709a12b", 0x8e}], 0xa, &(0x7f0000001580)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [r2, 0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r0, r2, r0]}}, @rights={{0x28, 0x1, 0x1, [r4, 0xffffffffffffffff, r0, r2, r5, r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0xc0, 0x40040}}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001640)="2986c7806a03cde40317bd3cc46adf74efbf53f3214408350bcdece40678e5a1ff46107d27fdfacb87a03f22fb46655920fcb50140ad01143384732cabd671073048c5eadce16fee1333199e5aad8197c06eef830fdb8d2117cf4009e7", 0x5d}, {&(0x7f00000016c0)="908a403e53d901a34dd0f3ae6d4f9ea91ffdda932dde7be74baaa2dcab76bc7a521bf156d81f9a0fecf88063463c41b93ead73c9cc8bbff01454", 0x3a}, {&(0x7f0000001700)="2246a85d1d6280de5c5ad7cc1207705d153525d18326ef6056751ae4abe799eb74e5382b1f32f0d042a0f1e186f75c9e9c19418844195be39f8feafe080acdff42eef3ae9d6321cc3e10e1cacdcac769bedfd0321c9e3c5eeaa9f82e3c70102b2aade71b153843fd37a371305799510f7246898956fe5ef1ea6e8bcefc90e18866d761ba8a9b7721e0ab8af90c736206932281fdeb324c840dec35c061f9ee69020b4a4ba971017cab45ac8134de26ed17", 0xb1}, {&(0x7f00000017c0)="fe7a92d96f50eb02133305e19e30213e78dcb0f2923b2a4790f6aedc17f3f79e98d23d787a9eaf5efa29ae0430627dfd413c94ff6f14ac45a502eaf8fffa29a3bbfc3db054e49f72f71cea27e23c7fdcffb40f1f713247c599600ab743bc0bd2e802a29fa78f1fc3722fbc332e5f77556c0108c2ac0b7d26d693306278e40347ccb98f6eb4e6327a8129e80127c067e08261211e4377eaf61a289d5939e63ffed12c46c54a8e4ad7b869", 0xaa}, {&(0x7f0000001880)="8a73aabfd25b946b1213c3dcbffe41f42ccc46a882b8ef77fc2a15afdd38b84ec5e456c4d57302cf984048cc4e2f8dd986f5c24cb7e1f7ae16dbac8ab9a1030cde99405b22cd4ce0727fa446892abd3007d1032b", 0x54}], 0x5, 0x0, 0x0, 0x48081}}, {{&(0x7f0000001980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001a00)="916bfef4fac847f73475fc27c2b8f23eaf15fa3b7245254f9e1c25f56a8a8279b3427d4100844831b9d1adc069072a7269a5d81f1f43f8d28b957697a87afceecc82c3ebad924a1605a348cc9d7e4c961226557ba04bdcf0b6209c0bd2d87f7430002ee63d945628c9b23ea71ef3361f382292af08c3d32afae56f2543e1fe14534b2dacdd338b3f4083dac0a0e1435d61520aa31f215a5dde29c63aa5795bf6d0ae32b20985f6beaa76aa73272d57eb799952fb9068deb00d0c7cd4d2904e296f1fb91391b9964952994d727bcc3492256e841f078fe0a87752225fe3dc10b6", 0xe0}, {&(0x7f0000001b00)="b8f5d9a1bc1456b4556b1823e73c6e1c00423460c765a156cb3662feb4c5d070cf0431225094a1d95e4722cda97c098ddea085c1536b967b904943b5dd71fb990727a80587498c862800b4d52cebb4be2987ac057c0fe0bec5f5aab128ecfb7e48700b460c06917715c8cab875ca7c755526d7dada0cb47f5fbf951de468509fcf", 0x81}, {&(0x7f0000001bc0)="d71a6525cd6d50d5c0b1c4ff9efbead9fc2ab3aa3ea14897f11c76d3e793a736ca46e40d5261c3bdfdc8626a9edf24f8259f4b3b1e7cabb42b5f04f1b2323fe5cd8c9b5df5991dcfc8f7d871debd87abcd51dad823582b7424a5090706e1c2e360daf60ea3953970d08a903dfc8a7cb0b071f0f38759bbcb06be6b33ceae526699129cc277e95686d0883a2cecca089c7e7b1398a981375fcc69f45e93fd6c4910a59d5aa5911bb8c28a", 0xaa}, {&(0x7f0000001c80)="674479ef9fc42fb2e43de419615e003bf57b324c0c0c9a876ee38410003e487a7aa74c4c107349b630d1b7004bb4538158f77855c368d1983a537224a7d192", 0x3f}, {&(0x7f0000001cc0)="0e065cfe013828e7aa49e1c9716f1d6ecf0e4f09db4217b1d3ccfa638b12153f9f48f3405a8f57f0ca88022e06ff22441b93ced8731445ccbb0097f596f32b8b79c260bd7cb5cc5eb28a808c4d1731293bfec8e717d99cc942c752b57f92fd0f2f9cee29a630cd199200c826bfae7214af747f9082f7168f4aad4637b80fcab5eddd45491b5284934dc31bb83d1b3015bbf1344bb093699c192d58c90e53f009af45c3d8d668f0454d577fbaed3571c1c646f42687bfd6d823d865bcefeefbdc1d571d21", 0xc4}], 0x5, &(0x7f0000001f00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r7, r1, r8]}}], 0x48, 0x24002041}}, {{&(0x7f0000001f80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f0000002000)="f4dfc13aa5cb992585cc8e44c8936bb3ba", 0x11}, {&(0x7f0000002040)="d479685a442c1db53dc1578dac27c12a738d9d69bef7f4a7fc153d06fe71977f53d7d3447f84d37d06f5e274ef0c0448b34846d76ebaadab17f28599e2a7e64a0114f61480a3da43c4c8c4bb994c10d9272acf233fad8167231a1e4bb6018034c2539c7c164291162686571d3f293b5a3c6f692d3f1dc879314a7b4192d5d63ce020ce7086c00d4430f099abbd1d8e1821cd49dfea4bfcc8e26cc3d1b1df3cf74d2cc50765a6afd0b92040d7e0a9aeffbc7c748f66491f8e75bbb42b5a326f354562a655d4ea4f219dd56dc145ef9adf743b6e49eb2e2023e8cefab202ffc9637b51bec423b3fb92", 0xe8}, {&(0x7f0000002140)="07dbcfaeb466d7e740863f0ff28553aa9d8c262cce464053080809dd8e83100ee55b0766d75b1d30982cfb2d686a9042af85257c84934425d8bd311c9b788e3adacb0c77f37d5410fb2c2aceb546786500e2be1b5351", 0x56}, {&(0x7f00000021c0)="884186a70ea3049ad981efda8a5ca44d054a2cdd71cac8e600b4dfdeb29b3e14effaad185db90d49d630c3e0f23f0868dac8cc11a2739e88467b270442544806f681e51b2eb0dc7950c272c56687519b8a18c0d66aef9f0bbf6c910da9", 0x5d}, {&(0x7f0000002240)="6e35f843ff9a7c8e879fbc8241687e4a9ab36aca88f73b71ed9c9be24a6d0fdd2c7f777858840fa5340a77330e1ccb979a2142cedc8b0bdf820c368f05fbfb45220e0785dfd8bdf68e1f56e685ed7df4a468dbddd6be2c4f04699c37a19d8266", 0x60}, {&(0x7f00000022c0)="98d8035c7673b0d0ccfeb2bdb787a26d860f7a4e6101bf68099d24d2ffece6ef9dcf1f26f8694302739ec74c1f10c56911b219259099e0af1f29da9d6bf1bd522124ee895ae0a4f8c0", 0x49}, {&(0x7f0000002340)="102a17864f3b7957bfb5a069c454f2b7e87a2200699ec958740ec1df526b4f05fd0ce4a2aa2e9ac00bbb6db017b8c58488ecae45d30785e88d954bc3db4c882bb6c0a42cfc0db44abe20370c74d95c9bd13e645c849e2fab3858d046b93778c7040def9d1b5d1ee6339007d37fd5dde4958c2cc99051df147b9a28f7d752b49a4efbf5f8a8c2d3c5a17b0b475853dc8c5157a86572bf7536c8fc1025575c4fdbe5901ed7e9f2a3a96fd5cb17a3134af5e39a5338", 0xb4}, {&(0x7f0000002400)="950df9b26859b3152de9b079e4bf548d2eb7a8e3e6152e", 0x17}, {&(0x7f0000002440)="a2d7c40a5c7d3b94519c9edd450c6ebe2d0c09d76bc9d228f732a77dc45c8c6fd30c58dbd909200060479416f6111a23ab01b0d875cf8b16810c733f0072f3bd1a07a6095f495fb2c71b78c5e1848be4e3a78a6afae178dd998b4673969127c22e28801b3868748b1832612e6bc9c0b0b3bb638c4b6c85ca4bb09e156ad7e6b4f8474b3aa0124e2440101197d07eaaa11c", 0x91}], 0x9, 0x0, 0x0, 0x4000}}, {{&(0x7f00000025c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002640)="e8c5bede45be5d593d6c04ef685af6c22c392c9bbb91d0e01027599f4d1664edd0addfa578176a187ed0625e81f6358e1ecefa20af491b8862d6836f32300e924e580c92959096051ec08c398882aa9495b3c7", 0x53}], 0x1, &(0x7f0000002780)=[@cred={{0x1c, 0x1, 0x2, {r9, 0xee00, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r10, r11]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r12, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r13, r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r14}}}], 0x90, 0x4040000}}], 0x8, 0x4) r15 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r15, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r15, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r16, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x14, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @empty}]}, 0x2c}}, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x11, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @private1}]}, 0x2c}}, 0x0) 05:07:00 executing program 3: set_mempolicy(0x2, &(0x7f0000000000), 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") 05:07:00 executing program 5: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x0) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:07:00 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) 05:07:00 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) r4 = socket$unix(0x1, 0x1, 0x0) listen(r4, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) [ 87.878910][ T3906] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 87.895160][ T3906] netlink: 'syz-executor.0': attribute type 2 has an invalid length. [ 87.903646][ T3906] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 05:07:00 executing program 0: connect$tipc(0xffffffffffffffff, &(0x7f0000000180)=@name={0x1e, 0x2, 0x3, {{0x2, 0x1}, 0x2}}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000680)=[{{&(0x7f0000000300)=@file={0x0, './file0/file0/file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000002c40)=ANY=[@ANYBLOB="200000004a0000000135203a2b000000cd8645b7f70e56bf7efe47038f1c8d52c5ea4864e49d6b53fdb407e31aee7600d9e530206d6de4f1537a00033b10fc659576f0d7de369bca323603606d23878695d7dc434a2a005869ff224d5e908a501b780791db488c09a646c22e39e742779f4e01010000393d6484a9a7e5c6fd35d8c2104bf68e6059efe1fdca9dc83a11d241db492b2dd10d205d572ef645ccf947be6f45654b69aafde3e1aa10fa2080baa793a8885a2d00000000000000d8d1699d55ac6e9ba0cafbf32b01574dc1", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="a99e3289d205f4f910a2c5734cf419a0468e0c0145177938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78df80a4cab94c97142febaace212b45c9302000000824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04cd54c9462f5df9f06a5d1ad66aaf2514c7c94c78c3ab64097c4f01f7b2937009ed1fe0e26326fb136247e3afda5d557b32c52eaef3a95fac67490adb1292eb9c82e17e254b46517f0e4554b4734cfd606dc83647dd033b301000000000000001a27db3e60e1e971e4d188473b3a8499c8b474e8e5a2724e091a36584ce1f2cb5d5692f233bfb303c2a89f31caf60f407bc54dccb40ada430b78886a7f50dc762382b4b60a80cf485f7b4f36c8c5ac3dc8603ffdcb77a1fd63bf9621344f11f43e2fcaf4886a6e9c761e45b1280bfc183325d34965f45dd8831ec3bc46b1e6b9abdd3ff68a9c60352978751cd798571f00008f366050395dfb433db1", @ANYRES64, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="4fab9553e5f100000021a400000000f9e3f41fb57ef8df6cab8016c9ce3ac08f2b0de792d7c706ed2f665ecc68b681fd7550710201d9751fa4e825662732f3a8c5bb3c2a7bedfc8388942a7f84f543f5"], 0x40}}], 0x1, 0x0) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001540)={{0x1, 0x1, 0x18, r1, {0xff}}, './file0\x00'}) (async, rerun: 64) r4 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r4, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) (async, rerun: 64) r5 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) (rerun: 64) ioctl$USBDEVFS_FREE_STREAMS(r5, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) (async, rerun: 64) r6 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) (rerun: 64) ioctl$USBDEVFS_FREE_STREAMS(r6, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) (async) r7 = socket$pptp(0x18, 0x1, 0x2) r8 = accept$unix(0xffffffffffffffff, &(0x7f0000001e40)=@abs, &(0x7f0000001ec0)=0x6e) (async) r9 = getpgrp(0xffffffffffffffff) (async) r10 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r10, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) (async) pipe2(&(0x7f0000002700)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) (async) r12 = geteuid() (async, rerun: 32) r13 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) (rerun: 32) ioctl$USBDEVFS_FREE_STREAMS(r13, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000002740)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) (rerun: 64) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002840)=[{{&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000300)="57809db3970ef0b09a779c01161bd9a45567d769642504e4dad6577dc50171c3bcca95b27717ceb5141762db15cbe0ce9a5ecc9abc1ee652d6c736b1fb3a", 0x3e}, {&(0x7f0000000340)="1cdad030ecc0524d1532377c9e7c2e60bd76380b7cc645e8e946b27d18109e877fb5", 0x22}, {&(0x7f0000000380)="4ebc6f9545dd8d1197e5d5454859192faa23bb0de99470cde799926aa1a7eec6239b7a63b2be9c8ebb3cd91bb5fac387a5e0344e0326dce4ac08ef1409c3fe688e840475998115fe53bc1e34494f575c5859f6845b7e9b2b0b1da218e02a0457b9a5036b6126b1bec044388ce2200883323cb1b4c4c5228570b4985ad4342e07d2018249f7c6ab7f1f14e9fb08cec06e6950ebac27019633e33e0bb90a30cbd0460f6a074615891e2b9a3968c7fbc89a1caf0bb57828296b24d487702adda85cf0c0d87080b1ed03f63ff54123b176bfc6725778f633", 0xd6}, {&(0x7f0000000480)="adcfcfe06985f260514f6c21516f9d82c99118ea0446333d670df5", 0x1b}, {&(0x7f00000004c0)="930c8ce51ea907ae82e9fa4249dc0aa42766f6da8bdbb7d6e6e27d88563af9de0573746a68d9f855049b819a506416dca6cadf96e857118764c053a913c38056a7ef75cd61db66822f44c465fa18df5a68352fa0a465947b9d77a9e86319d731e0b5234512579d1dc9b86d86bfb9f59625861bc5349ad6f715", 0x79}], 0x5, &(0x7f0000000680)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, r2, r0]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0x78, 0x4000808}}, {{&(0x7f0000000700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000780)="6e8f902d198e29b53cfd803af35b4559984f3c79d5d1f6c316db659cded32a9d8762450ac11fc4f0a1aa2967", 0x2c}, {&(0x7f00000007c0)="7b1904a18d97f296626b8e523261b8a0560224a89320f3da0b08fb69c9ccf7cbc8a9834102747ba30cc24855aadb18dcfadd6e39fab7f11fe98d34d6a140051de1818fab75aa0746bba02f1128d8111b1099cb67034655cfc431e9b9927483c91c849bdcb403587880564c", 0x6b}, {&(0x7f0000000900)="bf4d03ef896840355a204e9c5eb88922a5e84d10ea2da1e6326e0d2e2e00bc7b1f20d8a4562577f59392903fe0ae3cbab7d6fd6b71e16ca68bb42948f9c70c823ca7781e12792d0798a9e3bc2b1efefe890c08e20029196fa532e1fb4674f290aa8ce5dd0ad4e6e329f1693cbed7ebdf36340a226272d507e9c88c5c7ee8f29a2e80e0eca5f0a03b2a3ad368381dfc40f48a4c453591f11de07ee8d0f090199c6697654e1df20a9cd3aea7d35dd223586b757562543392df630ed165372696cd15a05f630014396f6acc8c713aae88e653a8141e6e8d76", 0xd7}], 0x3, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x20, 0x20}}, {{&(0x7f0000000a00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000a80)="fba80ace68b41686203b7fecdd105857da", 0x11}, {&(0x7f0000000ac0)="a34a2773d72f7ef5e74269dc4ef0cc1ff78b46f86cbe491c636e324bc5a34392c3da8873a0e57ae4b391294a", 0x2c}, {&(0x7f0000000b00)="d98381b7c12535461d0c7ce9a7a1658afbb9ee94aa95fb8a4775ada8248462b7e40633318b96acc0f5a4817631551f41bfada4c351de058427c87203b60ddcedabb4a1b50b5236ba", 0x48}, {&(0x7f0000000b80)="e91d2549037225fe79d515", 0xb}, {&(0x7f0000000bc0)="d61e8afd4d916f37bb38969d6aa29f3af790e64b50e90c1f54ba1b2b43f1061a473f97e304f2814d2008194acee57219f2126f38afa079e90a662de367d7d78c5c10f02f7664794e95deb70a404b52f839a085e68a9d4a8fc66eb4a5f036ddd75db9152ee0615e1b7f3ae3cc672ba9c52c0298f0953daa7f4a0cc0d8ce75e65a04ba0a35c51354f61dc233b5a8aed1bffb0424ea6cf96577273e46e7277de6222e7f7fcc172da789e7939fba5c5978ef677dadade6783f4c32fb010d0e8b821edc5980d93109a6bf56d93d31094e85ac", 0xd0}, {&(0x7f0000000cc0)="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", 0xfb}, {&(0x7f0000000dc0)="35b15a34703549097e4d156087446cef563b49a8dbd0fb295e6dad1e03b4ccab471020becb0c5911dbb3d4e8ad71", 0x2e}], 0x7, 0xfffffffffffffffc, 0x0, 0x4c844}}, {{&(0x7f0000000e80)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000000f00)="0e79b03ea5d439b25ab5cae396e47d930c98", 0x12}, {&(0x7f0000000f40)="42a5585332569734237c2aebf4e7ab833e3a17318f18a5e21266b38d1a4e511755aa360be4aac7d43f11cec5b1312a9a0a5b7f451c56bd109bfca27ea0587908dda175dab6346a0562134597d7da2e75a7b4894b04119c6a92808016fa0009ea085adc9fdc448e1da11f4c749198", 0x6e}, {&(0x7f0000000fc0)="f2a64eaf14bdf3f394aa7d06906071767fb9f5891c99f52d39404377668d431cbab2589e24e7017092b4c0204f9830e87b1a396b776e8866530c3d33f5c332463f701341a7430d52f8396f45952b0425e34b2b13284d6655f4ecb095102e609dd9747eb6d08438bcfac717fc397cb56914a83987e22f1479f00a37d083c6b738688ea3bb155bd45373", 0x89}, {&(0x7f0000001080)="3348a7e1e9fe0c753d4579cc37bec80fcb90a0ac2144c8c15a45e0c85ae5f6e9f901edc001439b3abfb71ced1d3696c41b820b12af8d5c79e22172b31cffe8579510bfcaefdef509727c8effe443c7d78b7356ee2d1dbf95fcab328e98fcda0ca0910681ef267da7e3b1dd20a6c5", 0x6e}, {&(0x7f0000001100)="84de028a4039d6414ce4b4cf3413fc8c6904e0e7c4", 0x15}, {&(0x7f0000001140)="9164db5609bf060953baa7ba51e86d0c318c32acc64c8c7bf34fb9f88614548fcd5d1b59a94df233cc96fc9628e9620fcaf8f723da6492d3867c381007fb32e90c114a1c59da9ad9334d04063d8763ab3a066cb69feb112f66bc105c8702270dc1cce0bc42483946c6f31598495a94bb53655d836f584c310b0a2327bec9ed63f12ccf7cd193008c37fc738c310f2c340952d3de13719df87901977d2a2dd4baca0dacde4910e61c45393d79aff5c0a879504d", 0xb3}, {&(0x7f0000001200)}, {&(0x7f0000001240)="fe3bbab1940749977d23c52a7998953be4f87c4993c0ed09600c92f1dbca35f9b5fb468150162c31ceafb984f1c2b824d0409921b6964dc5c344d434e008fe2dda88389625e39e168bf68394e544262773605f2de002e0c32d617dd5aa187f12305b1d95071cd71293a078439e27baf09a0343438b26f1fa60de9b70a44dfb1dd5f0d835042df12d6b1844986cfd33c50f6fde5fb70ff0ddffa5f49a606afb4aaaccbdfbc6a4fc", 0xa7}, {&(0x7f0000001300)="adfa17519e738276c2b526260e0e325e957c6398d276af6f2fd1b4d10244bab86ac0a34d1064524a943bff713171442409ec17282c915cdfbfb74538799a5f", 0x3f}, {&(0x7f0000001340)="a981cb5916da0bfbe1fe59f3860773f6454962d2af4de5b336d8f0bcf341581f8d33d4aee067ca5e6caa621deaf0491899ace13d1ccef789bfd10566d598ca5b00a65ad6a6d73f0e43aa5b0cfa2895b06eebc4a6e5d284345b754d69b3e07a6af9fc8b0a3f8916950f070410c9a8f66cec7b54e6f2633e5437537e6fc212a445ac358bd5005e79dc2a04c709a12b", 0x8e}], 0xa, &(0x7f0000001580)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [r2, 0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r0, r2, r0]}}, @rights={{0x28, 0x1, 0x1, [r4, 0xffffffffffffffff, r0, r2, r5, r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0xc0, 0x40040}}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001640)="2986c7806a03cde40317bd3cc46adf74efbf53f3214408350bcdece40678e5a1ff46107d27fdfacb87a03f22fb46655920fcb50140ad01143384732cabd671073048c5eadce16fee1333199e5aad8197c06eef830fdb8d2117cf4009e7", 0x5d}, {&(0x7f00000016c0)="908a403e53d901a34dd0f3ae6d4f9ea91ffdda932dde7be74baaa2dcab76bc7a521bf156d81f9a0fecf88063463c41b93ead73c9cc8bbff01454", 0x3a}, {&(0x7f0000001700)="2246a85d1d6280de5c5ad7cc1207705d153525d18326ef6056751ae4abe799eb74e5382b1f32f0d042a0f1e186f75c9e9c19418844195be39f8feafe080acdff42eef3ae9d6321cc3e10e1cacdcac769bedfd0321c9e3c5eeaa9f82e3c70102b2aade71b153843fd37a371305799510f7246898956fe5ef1ea6e8bcefc90e18866d761ba8a9b7721e0ab8af90c736206932281fdeb324c840dec35c061f9ee69020b4a4ba971017cab45ac8134de26ed17", 0xb1}, {&(0x7f00000017c0)="fe7a92d96f50eb02133305e19e30213e78dcb0f2923b2a4790f6aedc17f3f79e98d23d787a9eaf5efa29ae0430627dfd413c94ff6f14ac45a502eaf8fffa29a3bbfc3db054e49f72f71cea27e23c7fdcffb40f1f713247c599600ab743bc0bd2e802a29fa78f1fc3722fbc332e5f77556c0108c2ac0b7d26d693306278e40347ccb98f6eb4e6327a8129e80127c067e08261211e4377eaf61a289d5939e63ffed12c46c54a8e4ad7b869", 0xaa}, {&(0x7f0000001880)="8a73aabfd25b946b1213c3dcbffe41f42ccc46a882b8ef77fc2a15afdd38b84ec5e456c4d57302cf984048cc4e2f8dd986f5c24cb7e1f7ae16dbac8ab9a1030cde99405b22cd4ce0727fa446892abd3007d1032b", 0x54}], 0x5, 0x0, 0x0, 0x48081}}, {{&(0x7f0000001980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001a00)="916bfef4fac847f73475fc27c2b8f23eaf15fa3b7245254f9e1c25f56a8a8279b3427d4100844831b9d1adc069072a7269a5d81f1f43f8d28b957697a87afceecc82c3ebad924a1605a348cc9d7e4c961226557ba04bdcf0b6209c0bd2d87f7430002ee63d945628c9b23ea71ef3361f382292af08c3d32afae56f2543e1fe14534b2dacdd338b3f4083dac0a0e1435d61520aa31f215a5dde29c63aa5795bf6d0ae32b20985f6beaa76aa73272d57eb799952fb9068deb00d0c7cd4d2904e296f1fb91391b9964952994d727bcc3492256e841f078fe0a87752225fe3dc10b6", 0xe0}, {&(0x7f0000001b00)="b8f5d9a1bc1456b4556b1823e73c6e1c00423460c765a156cb3662feb4c5d070cf0431225094a1d95e4722cda97c098ddea085c1536b967b904943b5dd71fb990727a80587498c862800b4d52cebb4be2987ac057c0fe0bec5f5aab128ecfb7e48700b460c06917715c8cab875ca7c755526d7dada0cb47f5fbf951de468509fcf", 0x81}, {&(0x7f0000001bc0)="d71a6525cd6d50d5c0b1c4ff9efbead9fc2ab3aa3ea14897f11c76d3e793a736ca46e40d5261c3bdfdc8626a9edf24f8259f4b3b1e7cabb42b5f04f1b2323fe5cd8c9b5df5991dcfc8f7d871debd87abcd51dad823582b7424a5090706e1c2e360daf60ea3953970d08a903dfc8a7cb0b071f0f38759bbcb06be6b33ceae526699129cc277e95686d0883a2cecca089c7e7b1398a981375fcc69f45e93fd6c4910a59d5aa5911bb8c28a", 0xaa}, {&(0x7f0000001c80)="674479ef9fc42fb2e43de419615e003bf57b324c0c0c9a876ee38410003e487a7aa74c4c107349b630d1b7004bb4538158f77855c368d1983a537224a7d192", 0x3f}, {&(0x7f0000001cc0)="0e065cfe013828e7aa49e1c9716f1d6ecf0e4f09db4217b1d3ccfa638b12153f9f48f3405a8f57f0ca88022e06ff22441b93ced8731445ccbb0097f596f32b8b79c260bd7cb5cc5eb28a808c4d1731293bfec8e717d99cc942c752b57f92fd0f2f9cee29a630cd199200c826bfae7214af747f9082f7168f4aad4637b80fcab5eddd45491b5284934dc31bb83d1b3015bbf1344bb093699c192d58c90e53f009af45c3d8d668f0454d577fbaed3571c1c646f42687bfd6d823d865bcefeefbdc1d571d21", 0xc4}], 0x5, &(0x7f0000001f00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r7, r1, r8]}}], 0x48, 0x24002041}}, {{&(0x7f0000001f80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f0000002000)="f4dfc13aa5cb992585cc8e44c8936bb3ba", 0x11}, {&(0x7f0000002040)="d479685a442c1db53dc1578dac27c12a738d9d69bef7f4a7fc153d06fe71977f53d7d3447f84d37d06f5e274ef0c0448b34846d76ebaadab17f28599e2a7e64a0114f61480a3da43c4c8c4bb994c10d9272acf233fad8167231a1e4bb6018034c2539c7c164291162686571d3f293b5a3c6f692d3f1dc879314a7b4192d5d63ce020ce7086c00d4430f099abbd1d8e1821cd49dfea4bfcc8e26cc3d1b1df3cf74d2cc50765a6afd0b92040d7e0a9aeffbc7c748f66491f8e75bbb42b5a326f354562a655d4ea4f219dd56dc145ef9adf743b6e49eb2e2023e8cefab202ffc9637b51bec423b3fb92", 0xe8}, {&(0x7f0000002140)="07dbcfaeb466d7e740863f0ff28553aa9d8c262cce464053080809dd8e83100ee55b0766d75b1d30982cfb2d686a9042af85257c84934425d8bd311c9b788e3adacb0c77f37d5410fb2c2aceb546786500e2be1b5351", 0x56}, {&(0x7f00000021c0)="884186a70ea3049ad981efda8a5ca44d054a2cdd71cac8e600b4dfdeb29b3e14effaad185db90d49d630c3e0f23f0868dac8cc11a2739e88467b270442544806f681e51b2eb0dc7950c272c56687519b8a18c0d66aef9f0bbf6c910da9", 0x5d}, {&(0x7f0000002240)="6e35f843ff9a7c8e879fbc8241687e4a9ab36aca88f73b71ed9c9be24a6d0fdd2c7f777858840fa5340a77330e1ccb979a2142cedc8b0bdf820c368f05fbfb45220e0785dfd8bdf68e1f56e685ed7df4a468dbddd6be2c4f04699c37a19d8266", 0x60}, {&(0x7f00000022c0)="98d8035c7673b0d0ccfeb2bdb787a26d860f7a4e6101bf68099d24d2ffece6ef9dcf1f26f8694302739ec74c1f10c56911b219259099e0af1f29da9d6bf1bd522124ee895ae0a4f8c0", 0x49}, {&(0x7f0000002340)="102a17864f3b7957bfb5a069c454f2b7e87a2200699ec958740ec1df526b4f05fd0ce4a2aa2e9ac00bbb6db017b8c58488ecae45d30785e88d954bc3db4c882bb6c0a42cfc0db44abe20370c74d95c9bd13e645c849e2fab3858d046b93778c7040def9d1b5d1ee6339007d37fd5dde4958c2cc99051df147b9a28f7d752b49a4efbf5f8a8c2d3c5a17b0b475853dc8c5157a86572bf7536c8fc1025575c4fdbe5901ed7e9f2a3a96fd5cb17a3134af5e39a5338", 0xb4}, {&(0x7f0000002400)="950df9b26859b3152de9b079e4bf548d2eb7a8e3e6152e", 0x17}, {&(0x7f0000002440)="a2d7c40a5c7d3b94519c9edd450c6ebe2d0c09d76bc9d228f732a77dc45c8c6fd30c58dbd909200060479416f6111a23ab01b0d875cf8b16810c733f0072f3bd1a07a6095f495fb2c71b78c5e1848be4e3a78a6afae178dd998b4673969127c22e28801b3868748b1832612e6bc9c0b0b3bb638c4b6c85ca4bb09e156ad7e6b4f8474b3aa0124e2440101197d07eaaa11c", 0x91}], 0x9, 0x0, 0x0, 0x4000}}, {{&(0x7f00000025c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002640)="e8c5bede45be5d593d6c04ef685af6c22c392c9bbb91d0e01027599f4d1664edd0addfa578176a187ed0625e81f6358e1ecefa20af491b8862d6836f32300e924e580c92959096051ec08c398882aa9495b3c7", 0x53}], 0x1, &(0x7f0000002780)=[@cred={{0x1c, 0x1, 0x2, {r9, 0xee00, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r10, r11]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r12, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r13, r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r14}}}], 0x90, 0x4040000}}], 0x8, 0x4) (async) r15 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r15, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r15, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r16, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x14, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @empty}]}, 0x2c}}, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x11, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @private1}]}, 0x2c}}, 0x0) 05:07:00 executing program 0: connect$tipc(0xffffffffffffffff, &(0x7f0000000180)=@name={0x1e, 0x2, 0x3, {{0x2, 0x1}, 0x2}}, 0x10) (async) r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000680)=[{{&(0x7f0000000300)=@file={0x0, './file0/file0/file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000002c40)=ANY=[@ANYBLOB="200000004a0000000135203a2b000000cd8645b7f70e56bf7efe47038f1c8d52c5ea4864e49d6b53fdb407e31aee7600d9e530206d6de4f1537a00033b10fc659576f0d7de369bca323603606d23878695d7dc434a2a005869ff224d5e908a501b780791db488c09a646c22e39e742779f4e01010000393d6484a9a7e5c6fd35d8c2104bf68e6059efe1fdca9dc83a11d241db492b2dd10d205d572ef645ccf947be6f45654b69aafde3e1aa10fa2080baa793a8885a2d00000000000000d8d1699d55ac6e9ba0cafbf32b01574dc1", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="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", @ANYRES64, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="4fab9553e5f100000021a400000000f9e3f41fb57ef8df6cab8016c9ce3ac08f2b0de792d7c706ed2f665ecc68b681fd7550710201d9751fa4e825662732f3a8c5bb3c2a7bedfc8388942a7f84f543f5"], 0x40}}], 0x1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001540)={{0x1, 0x1, 0x18, r1, {0xff}}, './file0\x00'}) (async) r4 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r4, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) (async) r5 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r5, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r6 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r6, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r7 = socket$pptp(0x18, 0x1, 0x2) (async) r8 = accept$unix(0xffffffffffffffff, &(0x7f0000001e40)=@abs, &(0x7f0000001ec0)=0x6e) (async) r9 = getpgrp(0xffffffffffffffff) r10 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r10, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) (async) pipe2(&(0x7f0000002700)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r12 = geteuid() r13 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r13, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000002740)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002840)=[{{&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000300)="57809db3970ef0b09a779c01161bd9a45567d769642504e4dad6577dc50171c3bcca95b27717ceb5141762db15cbe0ce9a5ecc9abc1ee652d6c736b1fb3a", 0x3e}, {&(0x7f0000000340)="1cdad030ecc0524d1532377c9e7c2e60bd76380b7cc645e8e946b27d18109e877fb5", 0x22}, {&(0x7f0000000380)="4ebc6f9545dd8d1197e5d5454859192faa23bb0de99470cde799926aa1a7eec6239b7a63b2be9c8ebb3cd91bb5fac387a5e0344e0326dce4ac08ef1409c3fe688e840475998115fe53bc1e34494f575c5859f6845b7e9b2b0b1da218e02a0457b9a5036b6126b1bec044388ce2200883323cb1b4c4c5228570b4985ad4342e07d2018249f7c6ab7f1f14e9fb08cec06e6950ebac27019633e33e0bb90a30cbd0460f6a074615891e2b9a3968c7fbc89a1caf0bb57828296b24d487702adda85cf0c0d87080b1ed03f63ff54123b176bfc6725778f633", 0xd6}, {&(0x7f0000000480)="adcfcfe06985f260514f6c21516f9d82c99118ea0446333d670df5", 0x1b}, {&(0x7f00000004c0)="930c8ce51ea907ae82e9fa4249dc0aa42766f6da8bdbb7d6e6e27d88563af9de0573746a68d9f855049b819a506416dca6cadf96e857118764c053a913c38056a7ef75cd61db66822f44c465fa18df5a68352fa0a465947b9d77a9e86319d731e0b5234512579d1dc9b86d86bfb9f59625861bc5349ad6f715", 0x79}], 0x5, &(0x7f0000000680)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, r2, r0]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0x78, 0x4000808}}, {{&(0x7f0000000700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000780)="6e8f902d198e29b53cfd803af35b4559984f3c79d5d1f6c316db659cded32a9d8762450ac11fc4f0a1aa2967", 0x2c}, {&(0x7f00000007c0)="7b1904a18d97f296626b8e523261b8a0560224a89320f3da0b08fb69c9ccf7cbc8a9834102747ba30cc24855aadb18dcfadd6e39fab7f11fe98d34d6a140051de1818fab75aa0746bba02f1128d8111b1099cb67034655cfc431e9b9927483c91c849bdcb403587880564c", 0x6b}, {&(0x7f0000000900)="bf4d03ef896840355a204e9c5eb88922a5e84d10ea2da1e6326e0d2e2e00bc7b1f20d8a4562577f59392903fe0ae3cbab7d6fd6b71e16ca68bb42948f9c70c823ca7781e12792d0798a9e3bc2b1efefe890c08e20029196fa532e1fb4674f290aa8ce5dd0ad4e6e329f1693cbed7ebdf36340a226272d507e9c88c5c7ee8f29a2e80e0eca5f0a03b2a3ad368381dfc40f48a4c453591f11de07ee8d0f090199c6697654e1df20a9cd3aea7d35dd223586b757562543392df630ed165372696cd15a05f630014396f6acc8c713aae88e653a8141e6e8d76", 0xd7}], 0x3, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x20, 0x20}}, {{&(0x7f0000000a00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000a80)="fba80ace68b41686203b7fecdd105857da", 0x11}, {&(0x7f0000000ac0)="a34a2773d72f7ef5e74269dc4ef0cc1ff78b46f86cbe491c636e324bc5a34392c3da8873a0e57ae4b391294a", 0x2c}, {&(0x7f0000000b00)="d98381b7c12535461d0c7ce9a7a1658afbb9ee94aa95fb8a4775ada8248462b7e40633318b96acc0f5a4817631551f41bfada4c351de058427c87203b60ddcedabb4a1b50b5236ba", 0x48}, {&(0x7f0000000b80)="e91d2549037225fe79d515", 0xb}, {&(0x7f0000000bc0)="d61e8afd4d916f37bb38969d6aa29f3af790e64b50e90c1f54ba1b2b43f1061a473f97e304f2814d2008194acee57219f2126f38afa079e90a662de367d7d78c5c10f02f7664794e95deb70a404b52f839a085e68a9d4a8fc66eb4a5f036ddd75db9152ee0615e1b7f3ae3cc672ba9c52c0298f0953daa7f4a0cc0d8ce75e65a04ba0a35c51354f61dc233b5a8aed1bffb0424ea6cf96577273e46e7277de6222e7f7fcc172da789e7939fba5c5978ef677dadade6783f4c32fb010d0e8b821edc5980d93109a6bf56d93d31094e85ac", 0xd0}, {&(0x7f0000000cc0)="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", 0xfb}, {&(0x7f0000000dc0)="35b15a34703549097e4d156087446cef563b49a8dbd0fb295e6dad1e03b4ccab471020becb0c5911dbb3d4e8ad71", 0x2e}], 0x7, 0xfffffffffffffffc, 0x0, 0x4c844}}, {{&(0x7f0000000e80)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000000f00)="0e79b03ea5d439b25ab5cae396e47d930c98", 0x12}, {&(0x7f0000000f40)="42a5585332569734237c2aebf4e7ab833e3a17318f18a5e21266b38d1a4e511755aa360be4aac7d43f11cec5b1312a9a0a5b7f451c56bd109bfca27ea0587908dda175dab6346a0562134597d7da2e75a7b4894b04119c6a92808016fa0009ea085adc9fdc448e1da11f4c749198", 0x6e}, {&(0x7f0000000fc0)="f2a64eaf14bdf3f394aa7d06906071767fb9f5891c99f52d39404377668d431cbab2589e24e7017092b4c0204f9830e87b1a396b776e8866530c3d33f5c332463f701341a7430d52f8396f45952b0425e34b2b13284d6655f4ecb095102e609dd9747eb6d08438bcfac717fc397cb56914a83987e22f1479f00a37d083c6b738688ea3bb155bd45373", 0x89}, {&(0x7f0000001080)="3348a7e1e9fe0c753d4579cc37bec80fcb90a0ac2144c8c15a45e0c85ae5f6e9f901edc001439b3abfb71ced1d3696c41b820b12af8d5c79e22172b31cffe8579510bfcaefdef509727c8effe443c7d78b7356ee2d1dbf95fcab328e98fcda0ca0910681ef267da7e3b1dd20a6c5", 0x6e}, {&(0x7f0000001100)="84de028a4039d6414ce4b4cf3413fc8c6904e0e7c4", 0x15}, {&(0x7f0000001140)="9164db5609bf060953baa7ba51e86d0c318c32acc64c8c7bf34fb9f88614548fcd5d1b59a94df233cc96fc9628e9620fcaf8f723da6492d3867c381007fb32e90c114a1c59da9ad9334d04063d8763ab3a066cb69feb112f66bc105c8702270dc1cce0bc42483946c6f31598495a94bb53655d836f584c310b0a2327bec9ed63f12ccf7cd193008c37fc738c310f2c340952d3de13719df87901977d2a2dd4baca0dacde4910e61c45393d79aff5c0a879504d", 0xb3}, {&(0x7f0000001200)}, {&(0x7f0000001240)="fe3bbab1940749977d23c52a7998953be4f87c4993c0ed09600c92f1dbca35f9b5fb468150162c31ceafb984f1c2b824d0409921b6964dc5c344d434e008fe2dda88389625e39e168bf68394e544262773605f2de002e0c32d617dd5aa187f12305b1d95071cd71293a078439e27baf09a0343438b26f1fa60de9b70a44dfb1dd5f0d835042df12d6b1844986cfd33c50f6fde5fb70ff0ddffa5f49a606afb4aaaccbdfbc6a4fc", 0xa7}, {&(0x7f0000001300)="adfa17519e738276c2b526260e0e325e957c6398d276af6f2fd1b4d10244bab86ac0a34d1064524a943bff713171442409ec17282c915cdfbfb74538799a5f", 0x3f}, {&(0x7f0000001340)="a981cb5916da0bfbe1fe59f3860773f6454962d2af4de5b336d8f0bcf341581f8d33d4aee067ca5e6caa621deaf0491899ace13d1ccef789bfd10566d598ca5b00a65ad6a6d73f0e43aa5b0cfa2895b06eebc4a6e5d284345b754d69b3e07a6af9fc8b0a3f8916950f070410c9a8f66cec7b54e6f2633e5437537e6fc212a445ac358bd5005e79dc2a04c709a12b", 0x8e}], 0xa, &(0x7f0000001580)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [r2, 0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r0, r2, r0]}}, @rights={{0x28, 0x1, 0x1, [r4, 0xffffffffffffffff, r0, r2, r5, r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0xc0, 0x40040}}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001640)="2986c7806a03cde40317bd3cc46adf74efbf53f3214408350bcdece40678e5a1ff46107d27fdfacb87a03f22fb46655920fcb50140ad01143384732cabd671073048c5eadce16fee1333199e5aad8197c06eef830fdb8d2117cf4009e7", 0x5d}, {&(0x7f00000016c0)="908a403e53d901a34dd0f3ae6d4f9ea91ffdda932dde7be74baaa2dcab76bc7a521bf156d81f9a0fecf88063463c41b93ead73c9cc8bbff01454", 0x3a}, {&(0x7f0000001700)="2246a85d1d6280de5c5ad7cc1207705d153525d18326ef6056751ae4abe799eb74e5382b1f32f0d042a0f1e186f75c9e9c19418844195be39f8feafe080acdff42eef3ae9d6321cc3e10e1cacdcac769bedfd0321c9e3c5eeaa9f82e3c70102b2aade71b153843fd37a371305799510f7246898956fe5ef1ea6e8bcefc90e18866d761ba8a9b7721e0ab8af90c736206932281fdeb324c840dec35c061f9ee69020b4a4ba971017cab45ac8134de26ed17", 0xb1}, {&(0x7f00000017c0)="fe7a92d96f50eb02133305e19e30213e78dcb0f2923b2a4790f6aedc17f3f79e98d23d787a9eaf5efa29ae0430627dfd413c94ff6f14ac45a502eaf8fffa29a3bbfc3db054e49f72f71cea27e23c7fdcffb40f1f713247c599600ab743bc0bd2e802a29fa78f1fc3722fbc332e5f77556c0108c2ac0b7d26d693306278e40347ccb98f6eb4e6327a8129e80127c067e08261211e4377eaf61a289d5939e63ffed12c46c54a8e4ad7b869", 0xaa}, {&(0x7f0000001880)="8a73aabfd25b946b1213c3dcbffe41f42ccc46a882b8ef77fc2a15afdd38b84ec5e456c4d57302cf984048cc4e2f8dd986f5c24cb7e1f7ae16dbac8ab9a1030cde99405b22cd4ce0727fa446892abd3007d1032b", 0x54}], 0x5, 0x0, 0x0, 0x48081}}, {{&(0x7f0000001980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001a00)="916bfef4fac847f73475fc27c2b8f23eaf15fa3b7245254f9e1c25f56a8a8279b3427d4100844831b9d1adc069072a7269a5d81f1f43f8d28b957697a87afceecc82c3ebad924a1605a348cc9d7e4c961226557ba04bdcf0b6209c0bd2d87f7430002ee63d945628c9b23ea71ef3361f382292af08c3d32afae56f2543e1fe14534b2dacdd338b3f4083dac0a0e1435d61520aa31f215a5dde29c63aa5795bf6d0ae32b20985f6beaa76aa73272d57eb799952fb9068deb00d0c7cd4d2904e296f1fb91391b9964952994d727bcc3492256e841f078fe0a87752225fe3dc10b6", 0xe0}, {&(0x7f0000001b00)="b8f5d9a1bc1456b4556b1823e73c6e1c00423460c765a156cb3662feb4c5d070cf0431225094a1d95e4722cda97c098ddea085c1536b967b904943b5dd71fb990727a80587498c862800b4d52cebb4be2987ac057c0fe0bec5f5aab128ecfb7e48700b460c06917715c8cab875ca7c755526d7dada0cb47f5fbf951de468509fcf", 0x81}, {&(0x7f0000001bc0)="d71a6525cd6d50d5c0b1c4ff9efbead9fc2ab3aa3ea14897f11c76d3e793a736ca46e40d5261c3bdfdc8626a9edf24f8259f4b3b1e7cabb42b5f04f1b2323fe5cd8c9b5df5991dcfc8f7d871debd87abcd51dad823582b7424a5090706e1c2e360daf60ea3953970d08a903dfc8a7cb0b071f0f38759bbcb06be6b33ceae526699129cc277e95686d0883a2cecca089c7e7b1398a981375fcc69f45e93fd6c4910a59d5aa5911bb8c28a", 0xaa}, {&(0x7f0000001c80)="674479ef9fc42fb2e43de419615e003bf57b324c0c0c9a876ee38410003e487a7aa74c4c107349b630d1b7004bb4538158f77855c368d1983a537224a7d192", 0x3f}, {&(0x7f0000001cc0)="0e065cfe013828e7aa49e1c9716f1d6ecf0e4f09db4217b1d3ccfa638b12153f9f48f3405a8f57f0ca88022e06ff22441b93ced8731445ccbb0097f596f32b8b79c260bd7cb5cc5eb28a808c4d1731293bfec8e717d99cc942c752b57f92fd0f2f9cee29a630cd199200c826bfae7214af747f9082f7168f4aad4637b80fcab5eddd45491b5284934dc31bb83d1b3015bbf1344bb093699c192d58c90e53f009af45c3d8d668f0454d577fbaed3571c1c646f42687bfd6d823d865bcefeefbdc1d571d21", 0xc4}], 0x5, &(0x7f0000001f00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r7, r1, r8]}}], 0x48, 0x24002041}}, {{&(0x7f0000001f80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f0000002000)="f4dfc13aa5cb992585cc8e44c8936bb3ba", 0x11}, {&(0x7f0000002040)="d479685a442c1db53dc1578dac27c12a738d9d69bef7f4a7fc153d06fe71977f53d7d3447f84d37d06f5e274ef0c0448b34846d76ebaadab17f28599e2a7e64a0114f61480a3da43c4c8c4bb994c10d9272acf233fad8167231a1e4bb6018034c2539c7c164291162686571d3f293b5a3c6f692d3f1dc879314a7b4192d5d63ce020ce7086c00d4430f099abbd1d8e1821cd49dfea4bfcc8e26cc3d1b1df3cf74d2cc50765a6afd0b92040d7e0a9aeffbc7c748f66491f8e75bbb42b5a326f354562a655d4ea4f219dd56dc145ef9adf743b6e49eb2e2023e8cefab202ffc9637b51bec423b3fb92", 0xe8}, {&(0x7f0000002140)="07dbcfaeb466d7e740863f0ff28553aa9d8c262cce464053080809dd8e83100ee55b0766d75b1d30982cfb2d686a9042af85257c84934425d8bd311c9b788e3adacb0c77f37d5410fb2c2aceb546786500e2be1b5351", 0x56}, {&(0x7f00000021c0)="884186a70ea3049ad981efda8a5ca44d054a2cdd71cac8e600b4dfdeb29b3e14effaad185db90d49d630c3e0f23f0868dac8cc11a2739e88467b270442544806f681e51b2eb0dc7950c272c56687519b8a18c0d66aef9f0bbf6c910da9", 0x5d}, {&(0x7f0000002240)="6e35f843ff9a7c8e879fbc8241687e4a9ab36aca88f73b71ed9c9be24a6d0fdd2c7f777858840fa5340a77330e1ccb979a2142cedc8b0bdf820c368f05fbfb45220e0785dfd8bdf68e1f56e685ed7df4a468dbddd6be2c4f04699c37a19d8266", 0x60}, {&(0x7f00000022c0)="98d8035c7673b0d0ccfeb2bdb787a26d860f7a4e6101bf68099d24d2ffece6ef9dcf1f26f8694302739ec74c1f10c56911b219259099e0af1f29da9d6bf1bd522124ee895ae0a4f8c0", 0x49}, {&(0x7f0000002340)="102a17864f3b7957bfb5a069c454f2b7e87a2200699ec958740ec1df526b4f05fd0ce4a2aa2e9ac00bbb6db017b8c58488ecae45d30785e88d954bc3db4c882bb6c0a42cfc0db44abe20370c74d95c9bd13e645c849e2fab3858d046b93778c7040def9d1b5d1ee6339007d37fd5dde4958c2cc99051df147b9a28f7d752b49a4efbf5f8a8c2d3c5a17b0b475853dc8c5157a86572bf7536c8fc1025575c4fdbe5901ed7e9f2a3a96fd5cb17a3134af5e39a5338", 0xb4}, {&(0x7f0000002400)="950df9b26859b3152de9b079e4bf548d2eb7a8e3e6152e", 0x17}, {&(0x7f0000002440)="a2d7c40a5c7d3b94519c9edd450c6ebe2d0c09d76bc9d228f732a77dc45c8c6fd30c58dbd909200060479416f6111a23ab01b0d875cf8b16810c733f0072f3bd1a07a6095f495fb2c71b78c5e1848be4e3a78a6afae178dd998b4673969127c22e28801b3868748b1832612e6bc9c0b0b3bb638c4b6c85ca4bb09e156ad7e6b4f8474b3aa0124e2440101197d07eaaa11c", 0x91}], 0x9, 0x0, 0x0, 0x4000}}, {{&(0x7f00000025c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002640)="e8c5bede45be5d593d6c04ef685af6c22c392c9bbb91d0e01027599f4d1664edd0addfa578176a187ed0625e81f6358e1ecefa20af491b8862d6836f32300e924e580c92959096051ec08c398882aa9495b3c7", 0x53}], 0x1, &(0x7f0000002780)=[@cred={{0x1c, 0x1, 0x2, {r9, 0xee00, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r10, r11]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r12, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r13, r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r14}}}], 0x90, 0x4040000}}], 0x8, 0x4) (async) r15 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r15, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) (async) getsockname$packet(r15, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r16, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) (async) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x14, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @empty}]}, 0x2c}}, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x11, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @private1}]}, 0x2c}}, 0x0) [ 87.971956][ T3913] loop3: detected capacity change from 0 to 2048 [ 87.985205][ T3915] loop5: detected capacity change from 0 to 2048 05:07:00 executing program 5: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x0) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:07:00 executing program 3: set_mempolicy(0x2, &(0x7f0000000000), 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:07:00 executing program 0: connect$tipc(0xffffffffffffffff, &(0x7f0000000180)=@name={0x1e, 0x2, 0x3, {{0x2, 0x1}, 0x2}}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000680)=[{{&(0x7f0000000300)=@file={0x0, './file0/file0/file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000002c40)=ANY=[@ANYBLOB="200000004a0000000135203a2b000000cd8645b7f70e56bf7efe47038f1c8d52c5ea4864e49d6b53fdb407e31aee7600d9e530206d6de4f1537a00033b10fc659576f0d7de369bca323603606d23878695d7dc434a2a005869ff224d5e908a501b780791db488c09a646c22e39e742779f4e01010000393d6484a9a7e5c6fd35d8c2104bf68e6059efe1fdca9dc83a11d241db492b2dd10d205d572ef645ccf947be6f45654b69aafde3e1aa10fa2080baa793a8885a2d00000000000000d8d1699d55ac6e9ba0cafbf32b01574dc1", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="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", @ANYRES64, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="4fab9553e5f100000021a400000000f9e3f41fb57ef8df6cab8016c9ce3ac08f2b0de792d7c706ed2f665ecc68b681fd7550710201d9751fa4e825662732f3a8c5bb3c2a7bedfc8388942a7f84f543f5"], 0x40}}], 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001540)={{0x1, 0x1, 0x18, r1, {0xff}}, './file0\x00'}) r4 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r4, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r5 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r5, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r6 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r6, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r7 = socket$pptp(0x18, 0x1, 0x2) r8 = accept$unix(0xffffffffffffffff, &(0x7f0000001e40)=@abs, &(0x7f0000001ec0)=0x6e) r9 = getpgrp(0xffffffffffffffff) r10 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r10, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) pipe2(&(0x7f0000002700)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r12 = geteuid() r13 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r13, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000002740)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002840)=[{{&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000300)="57809db3970ef0b09a779c01161bd9a45567d769642504e4dad6577dc50171c3bcca95b27717ceb5141762db15cbe0ce9a5ecc9abc1ee652d6c736b1fb3a", 0x3e}, {&(0x7f0000000340)="1cdad030ecc0524d1532377c9e7c2e60bd76380b7cc645e8e946b27d18109e877fb5", 0x22}, {&(0x7f0000000380)="4ebc6f9545dd8d1197e5d5454859192faa23bb0de99470cde799926aa1a7eec6239b7a63b2be9c8ebb3cd91bb5fac387a5e0344e0326dce4ac08ef1409c3fe688e840475998115fe53bc1e34494f575c5859f6845b7e9b2b0b1da218e02a0457b9a5036b6126b1bec044388ce2200883323cb1b4c4c5228570b4985ad4342e07d2018249f7c6ab7f1f14e9fb08cec06e6950ebac27019633e33e0bb90a30cbd0460f6a074615891e2b9a3968c7fbc89a1caf0bb57828296b24d487702adda85cf0c0d87080b1ed03f63ff54123b176bfc6725778f633", 0xd6}, {&(0x7f0000000480)="adcfcfe06985f260514f6c21516f9d82c99118ea0446333d670df5", 0x1b}, {&(0x7f00000004c0)="930c8ce51ea907ae82e9fa4249dc0aa42766f6da8bdbb7d6e6e27d88563af9de0573746a68d9f855049b819a506416dca6cadf96e857118764c053a913c38056a7ef75cd61db66822f44c465fa18df5a68352fa0a465947b9d77a9e86319d731e0b5234512579d1dc9b86d86bfb9f59625861bc5349ad6f715", 0x79}], 0x5, &(0x7f0000000680)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, r2, r0]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0x78, 0x4000808}}, {{&(0x7f0000000700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000780)="6e8f902d198e29b53cfd803af35b4559984f3c79d5d1f6c316db659cded32a9d8762450ac11fc4f0a1aa2967", 0x2c}, {&(0x7f00000007c0)="7b1904a18d97f296626b8e523261b8a0560224a89320f3da0b08fb69c9ccf7cbc8a9834102747ba30cc24855aadb18dcfadd6e39fab7f11fe98d34d6a140051de1818fab75aa0746bba02f1128d8111b1099cb67034655cfc431e9b9927483c91c849bdcb403587880564c", 0x6b}, {&(0x7f0000000900)="bf4d03ef896840355a204e9c5eb88922a5e84d10ea2da1e6326e0d2e2e00bc7b1f20d8a4562577f59392903fe0ae3cbab7d6fd6b71e16ca68bb42948f9c70c823ca7781e12792d0798a9e3bc2b1efefe890c08e20029196fa532e1fb4674f290aa8ce5dd0ad4e6e329f1693cbed7ebdf36340a226272d507e9c88c5c7ee8f29a2e80e0eca5f0a03b2a3ad368381dfc40f48a4c453591f11de07ee8d0f090199c6697654e1df20a9cd3aea7d35dd223586b757562543392df630ed165372696cd15a05f630014396f6acc8c713aae88e653a8141e6e8d76", 0xd7}], 0x3, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x20, 0x20}}, {{&(0x7f0000000a00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000a80)="fba80ace68b41686203b7fecdd105857da", 0x11}, {&(0x7f0000000ac0)="a34a2773d72f7ef5e74269dc4ef0cc1ff78b46f86cbe491c636e324bc5a34392c3da8873a0e57ae4b391294a", 0x2c}, {&(0x7f0000000b00)="d98381b7c12535461d0c7ce9a7a1658afbb9ee94aa95fb8a4775ada8248462b7e40633318b96acc0f5a4817631551f41bfada4c351de058427c87203b60ddcedabb4a1b50b5236ba", 0x48}, {&(0x7f0000000b80)="e91d2549037225fe79d515", 0xb}, {&(0x7f0000000bc0)="d61e8afd4d916f37bb38969d6aa29f3af790e64b50e90c1f54ba1b2b43f1061a473f97e304f2814d2008194acee57219f2126f38afa079e90a662de367d7d78c5c10f02f7664794e95deb70a404b52f839a085e68a9d4a8fc66eb4a5f036ddd75db9152ee0615e1b7f3ae3cc672ba9c52c0298f0953daa7f4a0cc0d8ce75e65a04ba0a35c51354f61dc233b5a8aed1bffb0424ea6cf96577273e46e7277de6222e7f7fcc172da789e7939fba5c5978ef677dadade6783f4c32fb010d0e8b821edc5980d93109a6bf56d93d31094e85ac", 0xd0}, {&(0x7f0000000cc0)="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", 0xfb}, {&(0x7f0000000dc0)="35b15a34703549097e4d156087446cef563b49a8dbd0fb295e6dad1e03b4ccab471020becb0c5911dbb3d4e8ad71", 0x2e}], 0x7, 0xfffffffffffffffc, 0x0, 0x4c844}}, {{&(0x7f0000000e80)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000000f00)="0e79b03ea5d439b25ab5cae396e47d930c98", 0x12}, {&(0x7f0000000f40)="42a5585332569734237c2aebf4e7ab833e3a17318f18a5e21266b38d1a4e511755aa360be4aac7d43f11cec5b1312a9a0a5b7f451c56bd109bfca27ea0587908dda175dab6346a0562134597d7da2e75a7b4894b04119c6a92808016fa0009ea085adc9fdc448e1da11f4c749198", 0x6e}, {&(0x7f0000000fc0)="f2a64eaf14bdf3f394aa7d06906071767fb9f5891c99f52d39404377668d431cbab2589e24e7017092b4c0204f9830e87b1a396b776e8866530c3d33f5c332463f701341a7430d52f8396f45952b0425e34b2b13284d6655f4ecb095102e609dd9747eb6d08438bcfac717fc397cb56914a83987e22f1479f00a37d083c6b738688ea3bb155bd45373", 0x89}, {&(0x7f0000001080)="3348a7e1e9fe0c753d4579cc37bec80fcb90a0ac2144c8c15a45e0c85ae5f6e9f901edc001439b3abfb71ced1d3696c41b820b12af8d5c79e22172b31cffe8579510bfcaefdef509727c8effe443c7d78b7356ee2d1dbf95fcab328e98fcda0ca0910681ef267da7e3b1dd20a6c5", 0x6e}, {&(0x7f0000001100)="84de028a4039d6414ce4b4cf3413fc8c6904e0e7c4", 0x15}, {&(0x7f0000001140)="9164db5609bf060953baa7ba51e86d0c318c32acc64c8c7bf34fb9f88614548fcd5d1b59a94df233cc96fc9628e9620fcaf8f723da6492d3867c381007fb32e90c114a1c59da9ad9334d04063d8763ab3a066cb69feb112f66bc105c8702270dc1cce0bc42483946c6f31598495a94bb53655d836f584c310b0a2327bec9ed63f12ccf7cd193008c37fc738c310f2c340952d3de13719df87901977d2a2dd4baca0dacde4910e61c45393d79aff5c0a879504d", 0xb3}, {&(0x7f0000001200)}, {&(0x7f0000001240)="fe3bbab1940749977d23c52a7998953be4f87c4993c0ed09600c92f1dbca35f9b5fb468150162c31ceafb984f1c2b824d0409921b6964dc5c344d434e008fe2dda88389625e39e168bf68394e544262773605f2de002e0c32d617dd5aa187f12305b1d95071cd71293a078439e27baf09a0343438b26f1fa60de9b70a44dfb1dd5f0d835042df12d6b1844986cfd33c50f6fde5fb70ff0ddffa5f49a606afb4aaaccbdfbc6a4fc", 0xa7}, {&(0x7f0000001300)="adfa17519e738276c2b526260e0e325e957c6398d276af6f2fd1b4d10244bab86ac0a34d1064524a943bff713171442409ec17282c915cdfbfb74538799a5f", 0x3f}, {&(0x7f0000001340)="a981cb5916da0bfbe1fe59f3860773f6454962d2af4de5b336d8f0bcf341581f8d33d4aee067ca5e6caa621deaf0491899ace13d1ccef789bfd10566d598ca5b00a65ad6a6d73f0e43aa5b0cfa2895b06eebc4a6e5d284345b754d69b3e07a6af9fc8b0a3f8916950f070410c9a8f66cec7b54e6f2633e5437537e6fc212a445ac358bd5005e79dc2a04c709a12b", 0x8e}], 0xa, &(0x7f0000001580)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [r2, 0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r0, r2, r0]}}, @rights={{0x28, 0x1, 0x1, [r4, 0xffffffffffffffff, r0, r2, r5, r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0xc0, 0x40040}}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001640)="2986c7806a03cde40317bd3cc46adf74efbf53f3214408350bcdece40678e5a1ff46107d27fdfacb87a03f22fb46655920fcb50140ad01143384732cabd671073048c5eadce16fee1333199e5aad8197c06eef830fdb8d2117cf4009e7", 0x5d}, {&(0x7f00000016c0)="908a403e53d901a34dd0f3ae6d4f9ea91ffdda932dde7be74baaa2dcab76bc7a521bf156d81f9a0fecf88063463c41b93ead73c9cc8bbff01454", 0x3a}, {&(0x7f0000001700)="2246a85d1d6280de5c5ad7cc1207705d153525d18326ef6056751ae4abe799eb74e5382b1f32f0d042a0f1e186f75c9e9c19418844195be39f8feafe080acdff42eef3ae9d6321cc3e10e1cacdcac769bedfd0321c9e3c5eeaa9f82e3c70102b2aade71b153843fd37a371305799510f7246898956fe5ef1ea6e8bcefc90e18866d761ba8a9b7721e0ab8af90c736206932281fdeb324c840dec35c061f9ee69020b4a4ba971017cab45ac8134de26ed17", 0xb1}, {&(0x7f00000017c0)="fe7a92d96f50eb02133305e19e30213e78dcb0f2923b2a4790f6aedc17f3f79e98d23d787a9eaf5efa29ae0430627dfd413c94ff6f14ac45a502eaf8fffa29a3bbfc3db054e49f72f71cea27e23c7fdcffb40f1f713247c599600ab743bc0bd2e802a29fa78f1fc3722fbc332e5f77556c0108c2ac0b7d26d693306278e40347ccb98f6eb4e6327a8129e80127c067e08261211e4377eaf61a289d5939e63ffed12c46c54a8e4ad7b869", 0xaa}, {&(0x7f0000001880)="8a73aabfd25b946b1213c3dcbffe41f42ccc46a882b8ef77fc2a15afdd38b84ec5e456c4d57302cf984048cc4e2f8dd986f5c24cb7e1f7ae16dbac8ab9a1030cde99405b22cd4ce0727fa446892abd3007d1032b", 0x54}], 0x5, 0x0, 0x0, 0x48081}}, {{&(0x7f0000001980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001a00)="916bfef4fac847f73475fc27c2b8f23eaf15fa3b7245254f9e1c25f56a8a8279b3427d4100844831b9d1adc069072a7269a5d81f1f43f8d28b957697a87afceecc82c3ebad924a1605a348cc9d7e4c961226557ba04bdcf0b6209c0bd2d87f7430002ee63d945628c9b23ea71ef3361f382292af08c3d32afae56f2543e1fe14534b2dacdd338b3f4083dac0a0e1435d61520aa31f215a5dde29c63aa5795bf6d0ae32b20985f6beaa76aa73272d57eb799952fb9068deb00d0c7cd4d2904e296f1fb91391b9964952994d727bcc3492256e841f078fe0a87752225fe3dc10b6", 0xe0}, {&(0x7f0000001b00)="b8f5d9a1bc1456b4556b1823e73c6e1c00423460c765a156cb3662feb4c5d070cf0431225094a1d95e4722cda97c098ddea085c1536b967b904943b5dd71fb990727a80587498c862800b4d52cebb4be2987ac057c0fe0bec5f5aab128ecfb7e48700b460c06917715c8cab875ca7c755526d7dada0cb47f5fbf951de468509fcf", 0x81}, {&(0x7f0000001bc0)="d71a6525cd6d50d5c0b1c4ff9efbead9fc2ab3aa3ea14897f11c76d3e793a736ca46e40d5261c3bdfdc8626a9edf24f8259f4b3b1e7cabb42b5f04f1b2323fe5cd8c9b5df5991dcfc8f7d871debd87abcd51dad823582b7424a5090706e1c2e360daf60ea3953970d08a903dfc8a7cb0b071f0f38759bbcb06be6b33ceae526699129cc277e95686d0883a2cecca089c7e7b1398a981375fcc69f45e93fd6c4910a59d5aa5911bb8c28a", 0xaa}, {&(0x7f0000001c80)="674479ef9fc42fb2e43de419615e003bf57b324c0c0c9a876ee38410003e487a7aa74c4c107349b630d1b7004bb4538158f77855c368d1983a537224a7d192", 0x3f}, {&(0x7f0000001cc0)="0e065cfe013828e7aa49e1c9716f1d6ecf0e4f09db4217b1d3ccfa638b12153f9f48f3405a8f57f0ca88022e06ff22441b93ced8731445ccbb0097f596f32b8b79c260bd7cb5cc5eb28a808c4d1731293bfec8e717d99cc942c752b57f92fd0f2f9cee29a630cd199200c826bfae7214af747f9082f7168f4aad4637b80fcab5eddd45491b5284934dc31bb83d1b3015bbf1344bb093699c192d58c90e53f009af45c3d8d668f0454d577fbaed3571c1c646f42687bfd6d823d865bcefeefbdc1d571d21", 0xc4}], 0x5, &(0x7f0000001f00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r7, r1, r8]}}], 0x48, 0x24002041}}, {{&(0x7f0000001f80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f0000002000)="f4dfc13aa5cb992585cc8e44c8936bb3ba", 0x11}, {&(0x7f0000002040)="d479685a442c1db53dc1578dac27c12a738d9d69bef7f4a7fc153d06fe71977f53d7d3447f84d37d06f5e274ef0c0448b34846d76ebaadab17f28599e2a7e64a0114f61480a3da43c4c8c4bb994c10d9272acf233fad8167231a1e4bb6018034c2539c7c164291162686571d3f293b5a3c6f692d3f1dc879314a7b4192d5d63ce020ce7086c00d4430f099abbd1d8e1821cd49dfea4bfcc8e26cc3d1b1df3cf74d2cc50765a6afd0b92040d7e0a9aeffbc7c748f66491f8e75bbb42b5a326f354562a655d4ea4f219dd56dc145ef9adf743b6e49eb2e2023e8cefab202ffc9637b51bec423b3fb92", 0xe8}, {&(0x7f0000002140)="07dbcfaeb466d7e740863f0ff28553aa9d8c262cce464053080809dd8e83100ee55b0766d75b1d30982cfb2d686a9042af85257c84934425d8bd311c9b788e3adacb0c77f37d5410fb2c2aceb546786500e2be1b5351", 0x56}, {&(0x7f00000021c0)="884186a70ea3049ad981efda8a5ca44d054a2cdd71cac8e600b4dfdeb29b3e14effaad185db90d49d630c3e0f23f0868dac8cc11a2739e88467b270442544806f681e51b2eb0dc7950c272c56687519b8a18c0d66aef9f0bbf6c910da9", 0x5d}, {&(0x7f0000002240)="6e35f843ff9a7c8e879fbc8241687e4a9ab36aca88f73b71ed9c9be24a6d0fdd2c7f777858840fa5340a77330e1ccb979a2142cedc8b0bdf820c368f05fbfb45220e0785dfd8bdf68e1f56e685ed7df4a468dbddd6be2c4f04699c37a19d8266", 0x60}, {&(0x7f00000022c0)="98d8035c7673b0d0ccfeb2bdb787a26d860f7a4e6101bf68099d24d2ffece6ef9dcf1f26f8694302739ec74c1f10c56911b219259099e0af1f29da9d6bf1bd522124ee895ae0a4f8c0", 0x49}, {&(0x7f0000002340)="102a17864f3b7957bfb5a069c454f2b7e87a2200699ec958740ec1df526b4f05fd0ce4a2aa2e9ac00bbb6db017b8c58488ecae45d30785e88d954bc3db4c882bb6c0a42cfc0db44abe20370c74d95c9bd13e645c849e2fab3858d046b93778c7040def9d1b5d1ee6339007d37fd5dde4958c2cc99051df147b9a28f7d752b49a4efbf5f8a8c2d3c5a17b0b475853dc8c5157a86572bf7536c8fc1025575c4fdbe5901ed7e9f2a3a96fd5cb17a3134af5e39a5338", 0xb4}, {&(0x7f0000002400)="950df9b26859b3152de9b079e4bf548d2eb7a8e3e6152e", 0x17}, {&(0x7f0000002440)="a2d7c40a5c7d3b94519c9edd450c6ebe2d0c09d76bc9d228f732a77dc45c8c6fd30c58dbd909200060479416f6111a23ab01b0d875cf8b16810c733f0072f3bd1a07a6095f495fb2c71b78c5e1848be4e3a78a6afae178dd998b4673969127c22e28801b3868748b1832612e6bc9c0b0b3bb638c4b6c85ca4bb09e156ad7e6b4f8474b3aa0124e2440101197d07eaaa11c", 0x91}], 0x9, 0x0, 0x0, 0x4000}}, {{&(0x7f00000025c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002640)="e8c5bede45be5d593d6c04ef685af6c22c392c9bbb91d0e01027599f4d1664edd0addfa578176a187ed0625e81f6358e1ecefa20af491b8862d6836f32300e924e580c92959096051ec08c398882aa9495b3c7", 0x53}], 0x1, &(0x7f0000002780)=[@cred={{0x1c, 0x1, 0x2, {r9, 0xee00, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r10, r11]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r12, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r13, r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r14}}}], 0x90, 0x4040000}}], 0x8, 0x4) r15 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r15, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r15, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r16, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x14, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @empty}]}, 0x2c}}, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x11, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @private1}]}, 0x2c}}, 0x0) [ 88.067115][ T3933] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 88.083897][ T2743] Buffer I/O error on dev loop3, logical block 0, async page read [ 88.091780][ T2743] loop3: unable to read partition table [ 88.094067][ T3935] loop5: detected capacity change from 0 to 2048 05:07:00 executing program 5: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x0) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 88.115145][ T3933] netlink: 'syz-executor.0': attribute type 2 has an invalid length. [ 88.118752][ T2743] loop3: partition table beyond EOD, truncated [ 88.124686][ T3933] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 88.165907][ T3937] loop3: detected capacity change from 0 to 2048 [ 88.220259][ T3941] loop5: detected capacity change from 0 to 2048 [ 88.222132][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory 05:07:00 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:00 executing program 0: connect$tipc(0xffffffffffffffff, &(0x7f0000000180)=@name={0x1e, 0x2, 0x3, {{0x2, 0x1}, 0x2}}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000680)=[{{&(0x7f0000000300)=@file={0x0, './file0/file0/file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000002c40)=ANY=[@ANYBLOB="200000004a0000000135203a2b000000cd8645b7f70e56bf7efe47038f1c8d52c5ea4864e49d6b53fdb407e31aee7600d9e530206d6de4f1537a00033b10fc659576f0d7de369bca323603606d23878695d7dc434a2a005869ff224d5e908a501b780791db488c09a646c22e39e742779f4e01010000393d6484a9a7e5c6fd35d8c2104bf68e6059efe1fdca9dc83a11d241db492b2dd10d205d572ef645ccf947be6f45654b69aafde3e1aa10fa2080baa793a8885a2d00000000000000d8d1699d55ac6e9ba0cafbf32b01574dc1", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="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", @ANYRES64, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="4fab9553e5f100000021a400000000f9e3f41fb57ef8df6cab8016c9ce3ac08f2b0de792d7c706ed2f665ecc68b681fd7550710201d9751fa4e825662732f3a8c5bb3c2a7bedfc8388942a7f84f543f5"], 0x40}}], 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001540)={{0x1, 0x1, 0x18, r1, {0xff}}, './file0\x00'}) r4 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r4, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r5 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r5, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r6 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r6, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r7 = socket$pptp(0x18, 0x1, 0x2) r8 = accept$unix(0xffffffffffffffff, &(0x7f0000001e40)=@abs, &(0x7f0000001ec0)=0x6e) r9 = getpgrp(0xffffffffffffffff) r10 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r10, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) pipe2(&(0x7f0000002700)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r12 = geteuid() r13 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r13, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000002740)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002840)=[{{&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000300)="57809db3970ef0b09a779c01161bd9a45567d769642504e4dad6577dc50171c3bcca95b27717ceb5141762db15cbe0ce9a5ecc9abc1ee652d6c736b1fb3a", 0x3e}, {&(0x7f0000000340)="1cdad030ecc0524d1532377c9e7c2e60bd76380b7cc645e8e946b27d18109e877fb5", 0x22}, {&(0x7f0000000380)="4ebc6f9545dd8d1197e5d5454859192faa23bb0de99470cde799926aa1a7eec6239b7a63b2be9c8ebb3cd91bb5fac387a5e0344e0326dce4ac08ef1409c3fe688e840475998115fe53bc1e34494f575c5859f6845b7e9b2b0b1da218e02a0457b9a5036b6126b1bec044388ce2200883323cb1b4c4c5228570b4985ad4342e07d2018249f7c6ab7f1f14e9fb08cec06e6950ebac27019633e33e0bb90a30cbd0460f6a074615891e2b9a3968c7fbc89a1caf0bb57828296b24d487702adda85cf0c0d87080b1ed03f63ff54123b176bfc6725778f633", 0xd6}, {&(0x7f0000000480)="adcfcfe06985f260514f6c21516f9d82c99118ea0446333d670df5", 0x1b}, {&(0x7f00000004c0)="930c8ce51ea907ae82e9fa4249dc0aa42766f6da8bdbb7d6e6e27d88563af9de0573746a68d9f855049b819a506416dca6cadf96e857118764c053a913c38056a7ef75cd61db66822f44c465fa18df5a68352fa0a465947b9d77a9e86319d731e0b5234512579d1dc9b86d86bfb9f59625861bc5349ad6f715", 0x79}], 0x5, &(0x7f0000000680)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, r2, r0]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0x78, 0x4000808}}, {{&(0x7f0000000700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000780)="6e8f902d198e29b53cfd803af35b4559984f3c79d5d1f6c316db659cded32a9d8762450ac11fc4f0a1aa2967", 0x2c}, {&(0x7f00000007c0)="7b1904a18d97f296626b8e523261b8a0560224a89320f3da0b08fb69c9ccf7cbc8a9834102747ba30cc24855aadb18dcfadd6e39fab7f11fe98d34d6a140051de1818fab75aa0746bba02f1128d8111b1099cb67034655cfc431e9b9927483c91c849bdcb403587880564c", 0x6b}, {&(0x7f0000000900)="bf4d03ef896840355a204e9c5eb88922a5e84d10ea2da1e6326e0d2e2e00bc7b1f20d8a4562577f59392903fe0ae3cbab7d6fd6b71e16ca68bb42948f9c70c823ca7781e12792d0798a9e3bc2b1efefe890c08e20029196fa532e1fb4674f290aa8ce5dd0ad4e6e329f1693cbed7ebdf36340a226272d507e9c88c5c7ee8f29a2e80e0eca5f0a03b2a3ad368381dfc40f48a4c453591f11de07ee8d0f090199c6697654e1df20a9cd3aea7d35dd223586b757562543392df630ed165372696cd15a05f630014396f6acc8c713aae88e653a8141e6e8d76", 0xd7}], 0x3, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x20, 0x20}}, {{&(0x7f0000000a00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000a80)="fba80ace68b41686203b7fecdd105857da", 0x11}, {&(0x7f0000000ac0)="a34a2773d72f7ef5e74269dc4ef0cc1ff78b46f86cbe491c636e324bc5a34392c3da8873a0e57ae4b391294a", 0x2c}, {&(0x7f0000000b00)="d98381b7c12535461d0c7ce9a7a1658afbb9ee94aa95fb8a4775ada8248462b7e40633318b96acc0f5a4817631551f41bfada4c351de058427c87203b60ddcedabb4a1b50b5236ba", 0x48}, {&(0x7f0000000b80)="e91d2549037225fe79d515", 0xb}, {&(0x7f0000000bc0)="d61e8afd4d916f37bb38969d6aa29f3af790e64b50e90c1f54ba1b2b43f1061a473f97e304f2814d2008194acee57219f2126f38afa079e90a662de367d7d78c5c10f02f7664794e95deb70a404b52f839a085e68a9d4a8fc66eb4a5f036ddd75db9152ee0615e1b7f3ae3cc672ba9c52c0298f0953daa7f4a0cc0d8ce75e65a04ba0a35c51354f61dc233b5a8aed1bffb0424ea6cf96577273e46e7277de6222e7f7fcc172da789e7939fba5c5978ef677dadade6783f4c32fb010d0e8b821edc5980d93109a6bf56d93d31094e85ac", 0xd0}, {&(0x7f0000000cc0)="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", 0xfb}, {&(0x7f0000000dc0)="35b15a34703549097e4d156087446cef563b49a8dbd0fb295e6dad1e03b4ccab471020becb0c5911dbb3d4e8ad71", 0x2e}], 0x7, 0xfffffffffffffffc, 0x0, 0x4c844}}, {{&(0x7f0000000e80)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000000f00)="0e79b03ea5d439b25ab5cae396e47d930c98", 0x12}, {&(0x7f0000000f40)="42a5585332569734237c2aebf4e7ab833e3a17318f18a5e21266b38d1a4e511755aa360be4aac7d43f11cec5b1312a9a0a5b7f451c56bd109bfca27ea0587908dda175dab6346a0562134597d7da2e75a7b4894b04119c6a92808016fa0009ea085adc9fdc448e1da11f4c749198", 0x6e}, {&(0x7f0000000fc0)="f2a64eaf14bdf3f394aa7d06906071767fb9f5891c99f52d39404377668d431cbab2589e24e7017092b4c0204f9830e87b1a396b776e8866530c3d33f5c332463f701341a7430d52f8396f45952b0425e34b2b13284d6655f4ecb095102e609dd9747eb6d08438bcfac717fc397cb56914a83987e22f1479f00a37d083c6b738688ea3bb155bd45373", 0x89}, {&(0x7f0000001080)="3348a7e1e9fe0c753d4579cc37bec80fcb90a0ac2144c8c15a45e0c85ae5f6e9f901edc001439b3abfb71ced1d3696c41b820b12af8d5c79e22172b31cffe8579510bfcaefdef509727c8effe443c7d78b7356ee2d1dbf95fcab328e98fcda0ca0910681ef267da7e3b1dd20a6c5", 0x6e}, {&(0x7f0000001100)="84de028a4039d6414ce4b4cf3413fc8c6904e0e7c4", 0x15}, {&(0x7f0000001140)="9164db5609bf060953baa7ba51e86d0c318c32acc64c8c7bf34fb9f88614548fcd5d1b59a94df233cc96fc9628e9620fcaf8f723da6492d3867c381007fb32e90c114a1c59da9ad9334d04063d8763ab3a066cb69feb112f66bc105c8702270dc1cce0bc42483946c6f31598495a94bb53655d836f584c310b0a2327bec9ed63f12ccf7cd193008c37fc738c310f2c340952d3de13719df87901977d2a2dd4baca0dacde4910e61c45393d79aff5c0a879504d", 0xb3}, {&(0x7f0000001200)}, {&(0x7f0000001240)="fe3bbab1940749977d23c52a7998953be4f87c4993c0ed09600c92f1dbca35f9b5fb468150162c31ceafb984f1c2b824d0409921b6964dc5c344d434e008fe2dda88389625e39e168bf68394e544262773605f2de002e0c32d617dd5aa187f12305b1d95071cd71293a078439e27baf09a0343438b26f1fa60de9b70a44dfb1dd5f0d835042df12d6b1844986cfd33c50f6fde5fb70ff0ddffa5f49a606afb4aaaccbdfbc6a4fc", 0xa7}, {&(0x7f0000001300)="adfa17519e738276c2b526260e0e325e957c6398d276af6f2fd1b4d10244bab86ac0a34d1064524a943bff713171442409ec17282c915cdfbfb74538799a5f", 0x3f}, {&(0x7f0000001340)="a981cb5916da0bfbe1fe59f3860773f6454962d2af4de5b336d8f0bcf341581f8d33d4aee067ca5e6caa621deaf0491899ace13d1ccef789bfd10566d598ca5b00a65ad6a6d73f0e43aa5b0cfa2895b06eebc4a6e5d284345b754d69b3e07a6af9fc8b0a3f8916950f070410c9a8f66cec7b54e6f2633e5437537e6fc212a445ac358bd5005e79dc2a04c709a12b", 0x8e}], 0xa, &(0x7f0000001580)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [r2, 0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r0, r2, r0]}}, @rights={{0x28, 0x1, 0x1, [r4, 0xffffffffffffffff, r0, r2, r5, r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0xc0, 0x40040}}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001640)="2986c7806a03cde40317bd3cc46adf74efbf53f3214408350bcdece40678e5a1ff46107d27fdfacb87a03f22fb46655920fcb50140ad01143384732cabd671073048c5eadce16fee1333199e5aad8197c06eef830fdb8d2117cf4009e7", 0x5d}, {&(0x7f00000016c0)="908a403e53d901a34dd0f3ae6d4f9ea91ffdda932dde7be74baaa2dcab76bc7a521bf156d81f9a0fecf88063463c41b93ead73c9cc8bbff01454", 0x3a}, {&(0x7f0000001700)="2246a85d1d6280de5c5ad7cc1207705d153525d18326ef6056751ae4abe799eb74e5382b1f32f0d042a0f1e186f75c9e9c19418844195be39f8feafe080acdff42eef3ae9d6321cc3e10e1cacdcac769bedfd0321c9e3c5eeaa9f82e3c70102b2aade71b153843fd37a371305799510f7246898956fe5ef1ea6e8bcefc90e18866d761ba8a9b7721e0ab8af90c736206932281fdeb324c840dec35c061f9ee69020b4a4ba971017cab45ac8134de26ed17", 0xb1}, {&(0x7f00000017c0)="fe7a92d96f50eb02133305e19e30213e78dcb0f2923b2a4790f6aedc17f3f79e98d23d787a9eaf5efa29ae0430627dfd413c94ff6f14ac45a502eaf8fffa29a3bbfc3db054e49f72f71cea27e23c7fdcffb40f1f713247c599600ab743bc0bd2e802a29fa78f1fc3722fbc332e5f77556c0108c2ac0b7d26d693306278e40347ccb98f6eb4e6327a8129e80127c067e08261211e4377eaf61a289d5939e63ffed12c46c54a8e4ad7b869", 0xaa}, {&(0x7f0000001880)="8a73aabfd25b946b1213c3dcbffe41f42ccc46a882b8ef77fc2a15afdd38b84ec5e456c4d57302cf984048cc4e2f8dd986f5c24cb7e1f7ae16dbac8ab9a1030cde99405b22cd4ce0727fa446892abd3007d1032b", 0x54}], 0x5, 0x0, 0x0, 0x48081}}, {{&(0x7f0000001980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001a00)="916bfef4fac847f73475fc27c2b8f23eaf15fa3b7245254f9e1c25f56a8a8279b3427d4100844831b9d1adc069072a7269a5d81f1f43f8d28b957697a87afceecc82c3ebad924a1605a348cc9d7e4c961226557ba04bdcf0b6209c0bd2d87f7430002ee63d945628c9b23ea71ef3361f382292af08c3d32afae56f2543e1fe14534b2dacdd338b3f4083dac0a0e1435d61520aa31f215a5dde29c63aa5795bf6d0ae32b20985f6beaa76aa73272d57eb799952fb9068deb00d0c7cd4d2904e296f1fb91391b9964952994d727bcc3492256e841f078fe0a87752225fe3dc10b6", 0xe0}, {&(0x7f0000001b00)="b8f5d9a1bc1456b4556b1823e73c6e1c00423460c765a156cb3662feb4c5d070cf0431225094a1d95e4722cda97c098ddea085c1536b967b904943b5dd71fb990727a80587498c862800b4d52cebb4be2987ac057c0fe0bec5f5aab128ecfb7e48700b460c06917715c8cab875ca7c755526d7dada0cb47f5fbf951de468509fcf", 0x81}, {&(0x7f0000001bc0)="d71a6525cd6d50d5c0b1c4ff9efbead9fc2ab3aa3ea14897f11c76d3e793a736ca46e40d5261c3bdfdc8626a9edf24f8259f4b3b1e7cabb42b5f04f1b2323fe5cd8c9b5df5991dcfc8f7d871debd87abcd51dad823582b7424a5090706e1c2e360daf60ea3953970d08a903dfc8a7cb0b071f0f38759bbcb06be6b33ceae526699129cc277e95686d0883a2cecca089c7e7b1398a981375fcc69f45e93fd6c4910a59d5aa5911bb8c28a", 0xaa}, {&(0x7f0000001c80)="674479ef9fc42fb2e43de419615e003bf57b324c0c0c9a876ee38410003e487a7aa74c4c107349b630d1b7004bb4538158f77855c368d1983a537224a7d192", 0x3f}, {&(0x7f0000001cc0)="0e065cfe013828e7aa49e1c9716f1d6ecf0e4f09db4217b1d3ccfa638b12153f9f48f3405a8f57f0ca88022e06ff22441b93ced8731445ccbb0097f596f32b8b79c260bd7cb5cc5eb28a808c4d1731293bfec8e717d99cc942c752b57f92fd0f2f9cee29a630cd199200c826bfae7214af747f9082f7168f4aad4637b80fcab5eddd45491b5284934dc31bb83d1b3015bbf1344bb093699c192d58c90e53f009af45c3d8d668f0454d577fbaed3571c1c646f42687bfd6d823d865bcefeefbdc1d571d21", 0xc4}], 0x5, &(0x7f0000001f00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r7, r1, r8]}}], 0x48, 0x24002041}}, {{&(0x7f0000001f80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f0000002000)="f4dfc13aa5cb992585cc8e44c8936bb3ba", 0x11}, {&(0x7f0000002040)="d479685a442c1db53dc1578dac27c12a738d9d69bef7f4a7fc153d06fe71977f53d7d3447f84d37d06f5e274ef0c0448b34846d76ebaadab17f28599e2a7e64a0114f61480a3da43c4c8c4bb994c10d9272acf233fad8167231a1e4bb6018034c2539c7c164291162686571d3f293b5a3c6f692d3f1dc879314a7b4192d5d63ce020ce7086c00d4430f099abbd1d8e1821cd49dfea4bfcc8e26cc3d1b1df3cf74d2cc50765a6afd0b92040d7e0a9aeffbc7c748f66491f8e75bbb42b5a326f354562a655d4ea4f219dd56dc145ef9adf743b6e49eb2e2023e8cefab202ffc9637b51bec423b3fb92", 0xe8}, {&(0x7f0000002140)="07dbcfaeb466d7e740863f0ff28553aa9d8c262cce464053080809dd8e83100ee55b0766d75b1d30982cfb2d686a9042af85257c84934425d8bd311c9b788e3adacb0c77f37d5410fb2c2aceb546786500e2be1b5351", 0x56}, {&(0x7f00000021c0)="884186a70ea3049ad981efda8a5ca44d054a2cdd71cac8e600b4dfdeb29b3e14effaad185db90d49d630c3e0f23f0868dac8cc11a2739e88467b270442544806f681e51b2eb0dc7950c272c56687519b8a18c0d66aef9f0bbf6c910da9", 0x5d}, {&(0x7f0000002240)="6e35f843ff9a7c8e879fbc8241687e4a9ab36aca88f73b71ed9c9be24a6d0fdd2c7f777858840fa5340a77330e1ccb979a2142cedc8b0bdf820c368f05fbfb45220e0785dfd8bdf68e1f56e685ed7df4a468dbddd6be2c4f04699c37a19d8266", 0x60}, {&(0x7f00000022c0)="98d8035c7673b0d0ccfeb2bdb787a26d860f7a4e6101bf68099d24d2ffece6ef9dcf1f26f8694302739ec74c1f10c56911b219259099e0af1f29da9d6bf1bd522124ee895ae0a4f8c0", 0x49}, {&(0x7f0000002340)="102a17864f3b7957bfb5a069c454f2b7e87a2200699ec958740ec1df526b4f05fd0ce4a2aa2e9ac00bbb6db017b8c58488ecae45d30785e88d954bc3db4c882bb6c0a42cfc0db44abe20370c74d95c9bd13e645c849e2fab3858d046b93778c7040def9d1b5d1ee6339007d37fd5dde4958c2cc99051df147b9a28f7d752b49a4efbf5f8a8c2d3c5a17b0b475853dc8c5157a86572bf7536c8fc1025575c4fdbe5901ed7e9f2a3a96fd5cb17a3134af5e39a5338", 0xb4}, {&(0x7f0000002400)="950df9b26859b3152de9b079e4bf548d2eb7a8e3e6152e", 0x17}, {&(0x7f0000002440)="a2d7c40a5c7d3b94519c9edd450c6ebe2d0c09d76bc9d228f732a77dc45c8c6fd30c58dbd909200060479416f6111a23ab01b0d875cf8b16810c733f0072f3bd1a07a6095f495fb2c71b78c5e1848be4e3a78a6afae178dd998b4673969127c22e28801b3868748b1832612e6bc9c0b0b3bb638c4b6c85ca4bb09e156ad7e6b4f8474b3aa0124e2440101197d07eaaa11c", 0x91}], 0x9, 0x0, 0x0, 0x4000}}, {{&(0x7f00000025c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002640)="e8c5bede45be5d593d6c04ef685af6c22c392c9bbb91d0e01027599f4d1664edd0addfa578176a187ed0625e81f6358e1ecefa20af491b8862d6836f32300e924e580c92959096051ec08c398882aa9495b3c7", 0x53}], 0x1, &(0x7f0000002780)=[@cred={{0x1c, 0x1, 0x2, {r9, 0xee00, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r10, r11]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r12, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r13, r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r14}}}], 0x90, 0x4040000}}], 0x8, 0x4) r15 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r15, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r15, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r16, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x14, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @empty}]}, 0x2c}}, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x11, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @private1}]}, 0x2c}}, 0x0) 05:07:00 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) r4 = socket$unix(0x1, 0x1, 0x0) listen(r4, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) 05:07:00 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x0) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") [ 88.737613][ T3943] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 88.744982][ T3947] loop3: detected capacity change from 0 to 2048 [ 88.761083][ T3943] netlink: 'syz-executor.0': attribute type 2 has an invalid length. [ 88.769656][ T3943] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 05:07:00 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) 05:07:00 executing program 5: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x0) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:07:00 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x0) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:07:00 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) sched_setaffinity(0x0, 0xffffffffffffff47, &(0x7f0000000440)) unshare(0x800) [ 88.851026][ T3953] loop5: detected capacity change from 0 to 2048 05:07:01 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) r4 = socket$unix(0x1, 0x1, 0x0) listen(r4, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) 05:07:01 executing program 5: connect$tipc(0xffffffffffffffff, &(0x7f0000000180)=@name={0x1e, 0x2, 0x3, {{0x2, 0x1}, 0x2}}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000680)=[{{&(0x7f0000000300)=@file={0x0, './file0/file0/file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000002c40)=ANY=[@ANYBLOB="200000004a0000000135203a2b000000cd8645b7f70e56bf7efe47038f1c8d52c5ea4864e49d6b53fdb407e31aee7600d9e530206d6de4f1537a00033b10fc659576f0d7de369bca323603606d23878695d7dc434a2a005869ff224d5e908a501b780791db488c09a646c22e39e742779f4e01010000393d6484a9a7e5c6fd35d8c2104bf68e6059efe1fdca9dc83a11d241db492b2dd10d205d572ef645ccf947be6f45654b69aafde3e1aa10fa2080baa793a8885a2d00000000000000d8d1699d55ac6e9ba0cafbf32b01574dc1", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="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", @ANYRES64, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="4fab9553e5f100000021a400000000f9e3f41fb57ef8df6cab8016c9ce3ac08f2b0de792d7c706ed2f665ecc68b681fd7550710201d9751fa4e825662732f3a8c5bb3c2a7bedfc8388942a7f84f543f5"], 0x40}}], 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001540)={{0x1, 0x1, 0x18, r1, {0xff}}, './file0\x00'}) r4 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r4, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r5 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r5, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r6 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r6, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) r7 = socket$pptp(0x18, 0x1, 0x2) r8 = accept$unix(0xffffffffffffffff, &(0x7f0000001e40)=@abs, &(0x7f0000001ec0)=0x6e) r9 = getpgrp(0xffffffffffffffff) r10 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r10, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) pipe2(&(0x7f0000002700)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r12 = geteuid() r13 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_FREE_STREAMS(r13, 0x802c550a, &(0x7f0000000000)=ANY=[@ANYBLOB="0200230310000300050000000200000ad3"]) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000002740)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002840)=[{{&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000300)="57809db3970ef0b09a779c01161bd9a45567d769642504e4dad6577dc50171c3bcca95b27717ceb5141762db15cbe0ce9a5ecc9abc1ee652d6c736b1fb3a", 0x3e}, {&(0x7f0000000340)="1cdad030ecc0524d1532377c9e7c2e60bd76380b7cc645e8e946b27d18109e877fb5", 0x22}, {&(0x7f0000000380)="4ebc6f9545dd8d1197e5d5454859192faa23bb0de99470cde799926aa1a7eec6239b7a63b2be9c8ebb3cd91bb5fac387a5e0344e0326dce4ac08ef1409c3fe688e840475998115fe53bc1e34494f575c5859f6845b7e9b2b0b1da218e02a0457b9a5036b6126b1bec044388ce2200883323cb1b4c4c5228570b4985ad4342e07d2018249f7c6ab7f1f14e9fb08cec06e6950ebac27019633e33e0bb90a30cbd0460f6a074615891e2b9a3968c7fbc89a1caf0bb57828296b24d487702adda85cf0c0d87080b1ed03f63ff54123b176bfc6725778f633", 0xd6}, {&(0x7f0000000480)="adcfcfe06985f260514f6c21516f9d82c99118ea0446333d670df5", 0x1b}, {&(0x7f00000004c0)="930c8ce51ea907ae82e9fa4249dc0aa42766f6da8bdbb7d6e6e27d88563af9de0573746a68d9f855049b819a506416dca6cadf96e857118764c053a913c38056a7ef75cd61db66822f44c465fa18df5a68352fa0a465947b9d77a9e86319d731e0b5234512579d1dc9b86d86bfb9f59625861bc5349ad6f715", 0x79}], 0x5, &(0x7f0000000680)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, r2, r0]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0x78, 0x4000808}}, {{&(0x7f0000000700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000780)="6e8f902d198e29b53cfd803af35b4559984f3c79d5d1f6c316db659cded32a9d8762450ac11fc4f0a1aa2967", 0x2c}, {&(0x7f00000007c0)="7b1904a18d97f296626b8e523261b8a0560224a89320f3da0b08fb69c9ccf7cbc8a9834102747ba30cc24855aadb18dcfadd6e39fab7f11fe98d34d6a140051de1818fab75aa0746bba02f1128d8111b1099cb67034655cfc431e9b9927483c91c849bdcb403587880564c", 0x6b}, {&(0x7f0000000900)="bf4d03ef896840355a204e9c5eb88922a5e84d10ea2da1e6326e0d2e2e00bc7b1f20d8a4562577f59392903fe0ae3cbab7d6fd6b71e16ca68bb42948f9c70c823ca7781e12792d0798a9e3bc2b1efefe890c08e20029196fa532e1fb4674f290aa8ce5dd0ad4e6e329f1693cbed7ebdf36340a226272d507e9c88c5c7ee8f29a2e80e0eca5f0a03b2a3ad368381dfc40f48a4c453591f11de07ee8d0f090199c6697654e1df20a9cd3aea7d35dd223586b757562543392df630ed165372696cd15a05f630014396f6acc8c713aae88e653a8141e6e8d76", 0xd7}], 0x3, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}], 0x20, 0x20}}, {{&(0x7f0000000a00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000a80)="fba80ace68b41686203b7fecdd105857da", 0x11}, {&(0x7f0000000ac0)="a34a2773d72f7ef5e74269dc4ef0cc1ff78b46f86cbe491c636e324bc5a34392c3da8873a0e57ae4b391294a", 0x2c}, {&(0x7f0000000b00)="d98381b7c12535461d0c7ce9a7a1658afbb9ee94aa95fb8a4775ada8248462b7e40633318b96acc0f5a4817631551f41bfada4c351de058427c87203b60ddcedabb4a1b50b5236ba", 0x48}, {&(0x7f0000000b80)="e91d2549037225fe79d515", 0xb}, {&(0x7f0000000bc0)="d61e8afd4d916f37bb38969d6aa29f3af790e64b50e90c1f54ba1b2b43f1061a473f97e304f2814d2008194acee57219f2126f38afa079e90a662de367d7d78c5c10f02f7664794e95deb70a404b52f839a085e68a9d4a8fc66eb4a5f036ddd75db9152ee0615e1b7f3ae3cc672ba9c52c0298f0953daa7f4a0cc0d8ce75e65a04ba0a35c51354f61dc233b5a8aed1bffb0424ea6cf96577273e46e7277de6222e7f7fcc172da789e7939fba5c5978ef677dadade6783f4c32fb010d0e8b821edc5980d93109a6bf56d93d31094e85ac", 0xd0}, {&(0x7f0000000cc0)="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", 0xfb}, {&(0x7f0000000dc0)="35b15a34703549097e4d156087446cef563b49a8dbd0fb295e6dad1e03b4ccab471020becb0c5911dbb3d4e8ad71", 0x2e}], 0x7, 0xfffffffffffffffc, 0x0, 0x4c844}}, {{&(0x7f0000000e80)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000000f00)="0e79b03ea5d439b25ab5cae396e47d930c98", 0x12}, {&(0x7f0000000f40)="42a5585332569734237c2aebf4e7ab833e3a17318f18a5e21266b38d1a4e511755aa360be4aac7d43f11cec5b1312a9a0a5b7f451c56bd109bfca27ea0587908dda175dab6346a0562134597d7da2e75a7b4894b04119c6a92808016fa0009ea085adc9fdc448e1da11f4c749198", 0x6e}, {&(0x7f0000000fc0)="f2a64eaf14bdf3f394aa7d06906071767fb9f5891c99f52d39404377668d431cbab2589e24e7017092b4c0204f9830e87b1a396b776e8866530c3d33f5c332463f701341a7430d52f8396f45952b0425e34b2b13284d6655f4ecb095102e609dd9747eb6d08438bcfac717fc397cb56914a83987e22f1479f00a37d083c6b738688ea3bb155bd45373", 0x89}, {&(0x7f0000001080)="3348a7e1e9fe0c753d4579cc37bec80fcb90a0ac2144c8c15a45e0c85ae5f6e9f901edc001439b3abfb71ced1d3696c41b820b12af8d5c79e22172b31cffe8579510bfcaefdef509727c8effe443c7d78b7356ee2d1dbf95fcab328e98fcda0ca0910681ef267da7e3b1dd20a6c5", 0x6e}, {&(0x7f0000001100)="84de028a4039d6414ce4b4cf3413fc8c6904e0e7c4", 0x15}, {&(0x7f0000001140)="9164db5609bf060953baa7ba51e86d0c318c32acc64c8c7bf34fb9f88614548fcd5d1b59a94df233cc96fc9628e9620fcaf8f723da6492d3867c381007fb32e90c114a1c59da9ad9334d04063d8763ab3a066cb69feb112f66bc105c8702270dc1cce0bc42483946c6f31598495a94bb53655d836f584c310b0a2327bec9ed63f12ccf7cd193008c37fc738c310f2c340952d3de13719df87901977d2a2dd4baca0dacde4910e61c45393d79aff5c0a879504d", 0xb3}, {&(0x7f0000001200)}, {&(0x7f0000001240)="fe3bbab1940749977d23c52a7998953be4f87c4993c0ed09600c92f1dbca35f9b5fb468150162c31ceafb984f1c2b824d0409921b6964dc5c344d434e008fe2dda88389625e39e168bf68394e544262773605f2de002e0c32d617dd5aa187f12305b1d95071cd71293a078439e27baf09a0343438b26f1fa60de9b70a44dfb1dd5f0d835042df12d6b1844986cfd33c50f6fde5fb70ff0ddffa5f49a606afb4aaaccbdfbc6a4fc", 0xa7}, {&(0x7f0000001300)="adfa17519e738276c2b526260e0e325e957c6398d276af6f2fd1b4d10244bab86ac0a34d1064524a943bff713171442409ec17282c915cdfbfb74538799a5f", 0x3f}, {&(0x7f0000001340)="a981cb5916da0bfbe1fe59f3860773f6454962d2af4de5b336d8f0bcf341581f8d33d4aee067ca5e6caa621deaf0491899ace13d1ccef789bfd10566d598ca5b00a65ad6a6d73f0e43aa5b0cfa2895b06eebc4a6e5d284345b754d69b3e07a6af9fc8b0a3f8916950f070410c9a8f66cec7b54e6f2633e5437537e6fc212a445ac358bd5005e79dc2a04c709a12b", 0x8e}], 0xa, &(0x7f0000001580)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [r2, 0xffffffffffffffff, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r0, r2, r0]}}, @rights={{0x28, 0x1, 0x1, [r4, 0xffffffffffffffff, r0, r2, r5, r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0xc0, 0x40040}}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001640)="2986c7806a03cde40317bd3cc46adf74efbf53f3214408350bcdece40678e5a1ff46107d27fdfacb87a03f22fb46655920fcb50140ad01143384732cabd671073048c5eadce16fee1333199e5aad8197c06eef830fdb8d2117cf4009e7", 0x5d}, {&(0x7f00000016c0)="908a403e53d901a34dd0f3ae6d4f9ea91ffdda932dde7be74baaa2dcab76bc7a521bf156d81f9a0fecf88063463c41b93ead73c9cc8bbff01454", 0x3a}, {&(0x7f0000001700)="2246a85d1d6280de5c5ad7cc1207705d153525d18326ef6056751ae4abe799eb74e5382b1f32f0d042a0f1e186f75c9e9c19418844195be39f8feafe080acdff42eef3ae9d6321cc3e10e1cacdcac769bedfd0321c9e3c5eeaa9f82e3c70102b2aade71b153843fd37a371305799510f7246898956fe5ef1ea6e8bcefc90e18866d761ba8a9b7721e0ab8af90c736206932281fdeb324c840dec35c061f9ee69020b4a4ba971017cab45ac8134de26ed17", 0xb1}, {&(0x7f00000017c0)="fe7a92d96f50eb02133305e19e30213e78dcb0f2923b2a4790f6aedc17f3f79e98d23d787a9eaf5efa29ae0430627dfd413c94ff6f14ac45a502eaf8fffa29a3bbfc3db054e49f72f71cea27e23c7fdcffb40f1f713247c599600ab743bc0bd2e802a29fa78f1fc3722fbc332e5f77556c0108c2ac0b7d26d693306278e40347ccb98f6eb4e6327a8129e80127c067e08261211e4377eaf61a289d5939e63ffed12c46c54a8e4ad7b869", 0xaa}, {&(0x7f0000001880)="8a73aabfd25b946b1213c3dcbffe41f42ccc46a882b8ef77fc2a15afdd38b84ec5e456c4d57302cf984048cc4e2f8dd986f5c24cb7e1f7ae16dbac8ab9a1030cde99405b22cd4ce0727fa446892abd3007d1032b", 0x54}], 0x5, 0x0, 0x0, 0x48081}}, {{&(0x7f0000001980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001a00)="916bfef4fac847f73475fc27c2b8f23eaf15fa3b7245254f9e1c25f56a8a8279b3427d4100844831b9d1adc069072a7269a5d81f1f43f8d28b957697a87afceecc82c3ebad924a1605a348cc9d7e4c961226557ba04bdcf0b6209c0bd2d87f7430002ee63d945628c9b23ea71ef3361f382292af08c3d32afae56f2543e1fe14534b2dacdd338b3f4083dac0a0e1435d61520aa31f215a5dde29c63aa5795bf6d0ae32b20985f6beaa76aa73272d57eb799952fb9068deb00d0c7cd4d2904e296f1fb91391b9964952994d727bcc3492256e841f078fe0a87752225fe3dc10b6", 0xe0}, {&(0x7f0000001b00)="b8f5d9a1bc1456b4556b1823e73c6e1c00423460c765a156cb3662feb4c5d070cf0431225094a1d95e4722cda97c098ddea085c1536b967b904943b5dd71fb990727a80587498c862800b4d52cebb4be2987ac057c0fe0bec5f5aab128ecfb7e48700b460c06917715c8cab875ca7c755526d7dada0cb47f5fbf951de468509fcf", 0x81}, {&(0x7f0000001bc0)="d71a6525cd6d50d5c0b1c4ff9efbead9fc2ab3aa3ea14897f11c76d3e793a736ca46e40d5261c3bdfdc8626a9edf24f8259f4b3b1e7cabb42b5f04f1b2323fe5cd8c9b5df5991dcfc8f7d871debd87abcd51dad823582b7424a5090706e1c2e360daf60ea3953970d08a903dfc8a7cb0b071f0f38759bbcb06be6b33ceae526699129cc277e95686d0883a2cecca089c7e7b1398a981375fcc69f45e93fd6c4910a59d5aa5911bb8c28a", 0xaa}, {&(0x7f0000001c80)="674479ef9fc42fb2e43de419615e003bf57b324c0c0c9a876ee38410003e487a7aa74c4c107349b630d1b7004bb4538158f77855c368d1983a537224a7d192", 0x3f}, {&(0x7f0000001cc0)="0e065cfe013828e7aa49e1c9716f1d6ecf0e4f09db4217b1d3ccfa638b12153f9f48f3405a8f57f0ca88022e06ff22441b93ced8731445ccbb0097f596f32b8b79c260bd7cb5cc5eb28a808c4d1731293bfec8e717d99cc942c752b57f92fd0f2f9cee29a630cd199200c826bfae7214af747f9082f7168f4aad4637b80fcab5eddd45491b5284934dc31bb83d1b3015bbf1344bb093699c192d58c90e53f009af45c3d8d668f0454d577fbaed3571c1c646f42687bfd6d823d865bcefeefbdc1d571d21", 0xc4}], 0x5, &(0x7f0000001f00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r7, r1, r8]}}], 0x48, 0x24002041}}, {{&(0x7f0000001f80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002500)=[{&(0x7f0000002000)="f4dfc13aa5cb992585cc8e44c8936bb3ba", 0x11}, {&(0x7f0000002040)="d479685a442c1db53dc1578dac27c12a738d9d69bef7f4a7fc153d06fe71977f53d7d3447f84d37d06f5e274ef0c0448b34846d76ebaadab17f28599e2a7e64a0114f61480a3da43c4c8c4bb994c10d9272acf233fad8167231a1e4bb6018034c2539c7c164291162686571d3f293b5a3c6f692d3f1dc879314a7b4192d5d63ce020ce7086c00d4430f099abbd1d8e1821cd49dfea4bfcc8e26cc3d1b1df3cf74d2cc50765a6afd0b92040d7e0a9aeffbc7c748f66491f8e75bbb42b5a326f354562a655d4ea4f219dd56dc145ef9adf743b6e49eb2e2023e8cefab202ffc9637b51bec423b3fb92", 0xe8}, {&(0x7f0000002140)="07dbcfaeb466d7e740863f0ff28553aa9d8c262cce464053080809dd8e83100ee55b0766d75b1d30982cfb2d686a9042af85257c84934425d8bd311c9b788e3adacb0c77f37d5410fb2c2aceb546786500e2be1b5351", 0x56}, {&(0x7f00000021c0)="884186a70ea3049ad981efda8a5ca44d054a2cdd71cac8e600b4dfdeb29b3e14effaad185db90d49d630c3e0f23f0868dac8cc11a2739e88467b270442544806f681e51b2eb0dc7950c272c56687519b8a18c0d66aef9f0bbf6c910da9", 0x5d}, {&(0x7f0000002240)="6e35f843ff9a7c8e879fbc8241687e4a9ab36aca88f73b71ed9c9be24a6d0fdd2c7f777858840fa5340a77330e1ccb979a2142cedc8b0bdf820c368f05fbfb45220e0785dfd8bdf68e1f56e685ed7df4a468dbddd6be2c4f04699c37a19d8266", 0x60}, {&(0x7f00000022c0)="98d8035c7673b0d0ccfeb2bdb787a26d860f7a4e6101bf68099d24d2ffece6ef9dcf1f26f8694302739ec74c1f10c56911b219259099e0af1f29da9d6bf1bd522124ee895ae0a4f8c0", 0x49}, {&(0x7f0000002340)="102a17864f3b7957bfb5a069c454f2b7e87a2200699ec958740ec1df526b4f05fd0ce4a2aa2e9ac00bbb6db017b8c58488ecae45d30785e88d954bc3db4c882bb6c0a42cfc0db44abe20370c74d95c9bd13e645c849e2fab3858d046b93778c7040def9d1b5d1ee6339007d37fd5dde4958c2cc99051df147b9a28f7d752b49a4efbf5f8a8c2d3c5a17b0b475853dc8c5157a86572bf7536c8fc1025575c4fdbe5901ed7e9f2a3a96fd5cb17a3134af5e39a5338", 0xb4}, {&(0x7f0000002400)="950df9b26859b3152de9b079e4bf548d2eb7a8e3e6152e", 0x17}, {&(0x7f0000002440)="a2d7c40a5c7d3b94519c9edd450c6ebe2d0c09d76bc9d228f732a77dc45c8c6fd30c58dbd909200060479416f6111a23ab01b0d875cf8b16810c733f0072f3bd1a07a6095f495fb2c71b78c5e1848be4e3a78a6afae178dd998b4673969127c22e28801b3868748b1832612e6bc9c0b0b3bb638c4b6c85ca4bb09e156ad7e6b4f8474b3aa0124e2440101197d07eaaa11c", 0x91}], 0x9, 0x0, 0x0, 0x4000}}, {{&(0x7f00000025c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002640)="e8c5bede45be5d593d6c04ef685af6c22c392c9bbb91d0e01027599f4d1664edd0addfa578176a187ed0625e81f6358e1ecefa20af491b8862d6836f32300e924e580c92959096051ec08c398882aa9495b3c7", 0x53}], 0x1, &(0x7f0000002780)=[@cred={{0x1c, 0x1, 0x2, {r9, 0xee00, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [r10, r11]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r12, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r13, r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r14}}}], 0x90, 0x4040000}}], 0x8, 0x4) r15 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r15, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r15, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r16, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x14, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @empty}]}, 0x2c}}, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x11, 0x121, 0x0, 0x0, {0x23, 0x0, 0x0, 0x0, r16}, [@IFA_LOCAL={0x14, 0x2, @private1}]}, 0x2c}}, 0x0) [ 88.926811][ T3957] loop3: detected capacity change from 0 to 2048 05:07:01 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x0) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:07:01 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(0xffffffffffffffff, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}}) [ 89.041955][ T3970] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 89.103852][ T3975] loop3: detected capacity change from 0 to 2048 [ 89.113324][ T3976] netlink: 'syz-executor.5': attribute type 2 has an invalid length. [ 89.130499][ T3970] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 89.154206][ T3979] 9pnet_fd: Insufficient options for proto=fd 05:07:01 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:01 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x0) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") 05:07:01 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) sched_setaffinity(0x0, 0xffffffffffffff47, &(0x7f0000000440)) 05:07:01 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(0xffffffffffffffff, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}}) [ 89.612260][ T3981] loop3: detected capacity change from 0 to 2048 05:07:01 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) 05:07:01 executing program 3: set_mempolicy(0x2, &(0x7f0000000000), 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") [ 89.654489][ T3988] 9pnet_fd: Insufficient options for proto=fd 05:07:01 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 1) [ 89.747233][ T3994] loop3: detected capacity change from 0 to 2048 [ 89.775601][ T3222] udevd[3222]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 89.793828][ T4000] FAULT_INJECTION: forcing a failure. [ 89.793828][ T4000] name failslab, interval 1, probability 0, space 0, times 1 [ 89.806577][ T4000] CPU: 0 PID: 4000 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 89.816910][ T4000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 89.826994][ T4000] Call Trace: [ 89.830278][ T4000] [ 89.833279][ T4000] dump_stack_lvl+0xda/0x130 [ 89.837885][ T4000] dump_stack+0x15/0x20 [ 89.842098][ T4000] should_fail_ex+0x21f/0x230 05:07:01 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(0xffffffffffffffff, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}}) [ 89.846787][ T4000] __should_failslab+0x92/0xa0 [ 89.851558][ T4000] should_failslab+0x9/0x20 [ 89.856067][ T4000] slab_pre_alloc_hook+0x38/0x180 [ 89.861088][ T4000] __kmem_cache_alloc_node+0x48/0x270 [ 89.866489][ T4000] ? __se_sys_memfd_create+0x1da/0x640 [ 89.871955][ T4000] __kmalloc+0x95/0x1a0 [ 89.876110][ T4000] __se_sys_memfd_create+0x1da/0x640 [ 89.881398][ T4000] ? debug_smp_processor_id+0x17/0x20 [ 89.886838][ T4000] __x64_sys_memfd_create+0x31/0x40 [ 89.892077][ T4000] do_syscall_64+0x41/0xc0 [ 89.896496][ T4000] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 89.902382][ T4000] RIP: 0033:0x7fc27e1a10f9 [ 89.906784][ T4000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 89.926464][ T4000] RSP: 002b:00007fc27d513e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 89.934876][ T4000] RAX: ffffffffffffffda RBX: 00007fc27d513f20 RCX: 00007fc27e1a10f9 05:07:02 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 1) 05:07:02 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 2) [ 89.942845][ T4000] RDX: 00007fc27d513f1c RSI: 0000000000000000 RDI: 00007fc27e1fbed1 [ 89.950853][ T4000] RBP: 0000000000000598 R08: 00007fc27d513d80 R09: 0000000000000000 [ 89.958820][ T4000] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 [ 89.966784][ T4000] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c0 [ 89.974755][ T4000] [ 90.039631][ T4005] 9pnet_fd: Insufficient options for proto=fd [ 90.048116][ T4007] FAULT_INJECTION: forcing a failure. [ 90.048116][ T4007] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 90.061245][ T4007] CPU: 0 PID: 4007 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 90.071612][ T4007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 90.081695][ T4007] Call Trace: [ 90.084974][ T4007] [ 90.087906][ T4007] dump_stack_lvl+0xda/0x130 [ 90.092597][ T4007] dump_stack+0x15/0x20 [ 90.096774][ T4007] should_fail_ex+0x21f/0x230 [ 90.101470][ T4007] should_fail+0xb/0x10 [ 90.105668][ T4007] should_fail_usercopy+0x1a/0x20 [ 90.110686][ T4007] _copy_from_user+0x1e/0xd0 [ 90.115317][ T4007] __se_sys_memfd_create+0x215/0x640 [ 90.120680][ T4007] ? debug_smp_processor_id+0x17/0x20 [ 90.126104][ T4007] __x64_sys_memfd_create+0x31/0x40 [ 90.131425][ T4007] do_syscall_64+0x41/0xc0 [ 90.135903][ T4007] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 90.141820][ T4007] RIP: 0033:0x7fc27e1a10f9 [ 90.146221][ T4007] 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 [ 90.165836][ T4007] RSP: 002b:00007fc27d513e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 90.174235][ T4007] RAX: ffffffffffffffda RBX: 00007fc27d513f20 RCX: 00007fc27e1a10f9 [ 90.182191][ T4007] RDX: 00007fc27d513f1c RSI: 0000000000000000 RDI: 00007fc27e1fbed1 05:07:02 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 3) [ 90.190221][ T4007] RBP: 0000000000000598 R08: 00007fc27d513d80 R09: 0000000000000000 [ 90.198225][ T4007] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 [ 90.206183][ T4007] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c0 [ 90.214267][ T4007] [ 90.235938][ T4009] FAULT_INJECTION: forcing a failure. [ 90.235938][ T4009] name failslab, interval 1, probability 0, space 0, times 0 [ 90.248676][ T4009] CPU: 0 PID: 4009 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 90.249480][ T4011] FAULT_INJECTION: forcing a failure. [ 90.249480][ T4011] name failslab, interval 1, probability 0, space 0, times 0 [ 90.258991][ T4009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 90.259004][ T4009] Call Trace: [ 90.259009][ T4009] [ 90.259015][ T4009] dump_stack_lvl+0xda/0x130 [ 90.259044][ T4009] dump_stack+0x15/0x20 [ 90.296734][ T4009] should_fail_ex+0x21f/0x230 [ 90.301441][ T4009] __should_failslab+0x92/0xa0 [ 90.306203][ T4009] should_failslab+0x9/0x20 [ 90.310705][ T4009] slab_pre_alloc_hook+0x38/0x180 [ 90.315743][ T4009] __kmem_cache_alloc_node+0x48/0x270 [ 90.321200][ T4009] ? __se_sys_memfd_create+0x1da/0x640 [ 90.326718][ T4009] __kmalloc+0x95/0x1a0 [ 90.330900][ T4009] __se_sys_memfd_create+0x1da/0x640 [ 90.336243][ T4009] ? debug_smp_processor_id+0x17/0x20 [ 90.341686][ T4009] __x64_sys_memfd_create+0x31/0x40 [ 90.346889][ T4009] do_syscall_64+0x41/0xc0 [ 90.351308][ T4009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 90.357339][ T4009] RIP: 0033:0x7f4b01d840f9 [ 90.361748][ T4009] 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 [ 90.381352][ T4009] RSP: 002b:00007f4b010f6e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 90.389828][ T4009] RAX: ffffffffffffffda RBX: 00007f4b010f6f20 RCX: 00007f4b01d840f9 [ 90.397792][ T4009] RDX: 00007f4b010f6f1c RSI: 0000000000000000 RDI: 00007f4b01ddeed1 [ 90.405753][ T4009] RBP: 0000000000000598 R08: 00007f4b010f6d80 R09: 0000000000000000 [ 90.413714][ T4009] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 [ 90.421676][ T4009] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c0 [ 90.429719][ T4009] 05:07:02 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 2) [ 90.432728][ T4011] CPU: 1 PID: 4011 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 90.443091][ T4011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 90.453146][ T4011] Call Trace: [ 90.455567][ T4013] FAULT_INJECTION: forcing a failure. [ 90.455567][ T4013] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 90.456407][ T4011] [ 90.456414][ T4011] dump_stack_lvl+0xda/0x130 [ 90.476970][ T4011] dump_stack+0x15/0x20 [ 90.481155][ T4011] should_fail_ex+0x21f/0x230 [ 90.485876][ T4011] __should_failslab+0x92/0xa0 [ 90.490632][ T4011] should_failslab+0x9/0x20 [ 90.495126][ T4011] slab_pre_alloc_hook+0x38/0x180 [ 90.500200][ T4011] kmem_cache_alloc_lru+0x56/0x280 [ 90.505329][ T4011] ? shmem_alloc_inode+0x34/0x50 [ 90.510318][ T4011] shmem_alloc_inode+0x34/0x50 [ 90.515079][ T4011] ? shmem_match+0xa0/0xa0 [ 90.519491][ T4011] alloc_inode+0x38/0x150 [ 90.523813][ T4011] new_inode+0x24/0x130 [ 90.528041][ T4011] shmem_get_inode+0x22b/0x720 [ 90.532809][ T4011] __shmem_file_setup+0x122/0x1f0 [ 90.537835][ T4011] shmem_file_setup+0x3b/0x50 [ 90.542511][ T4011] __se_sys_memfd_create+0x301/0x640 [ 90.547811][ T4011] ? debug_smp_processor_id+0x17/0x20 [ 90.553177][ T4011] __x64_sys_memfd_create+0x31/0x40 [ 90.558442][ T4011] do_syscall_64+0x41/0xc0 [ 90.562862][ T4011] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 90.568751][ T4011] RIP: 0033:0x7fc27e1a10f9 [ 90.573155][ T4011] 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 [ 90.592775][ T4011] RSP: 002b:00007fc27d513e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 90.601177][ T4011] RAX: ffffffffffffffda RBX: 00007fc27d513f20 RCX: 00007fc27e1a10f9 [ 90.609161][ T4011] RDX: 00007fc27d513f1c RSI: 0000000000000000 RDI: 00007fc27e1fbed1 [ 90.617149][ T4011] RBP: 0000000000000598 R08: 00007fc27d513d80 R09: 0000000000000000 [ 90.625175][ T4011] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 [ 90.633138][ T4011] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c0 [ 90.641141][ T4011] [ 90.644171][ T4013] CPU: 0 PID: 4013 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 90.654575][ T4013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 90.664619][ T4013] Call Trace: [ 90.667891][ T4013] [ 90.670868][ T4013] dump_stack_lvl+0xda/0x130 [ 90.675495][ T4013] dump_stack+0x15/0x20 [ 90.679712][ T4013] should_fail_ex+0x21f/0x230 [ 90.684460][ T4013] should_fail+0xb/0x10 [ 90.688604][ T4013] should_fail_usercopy+0x1a/0x20 [ 90.693669][ T4013] _copy_from_user+0x1e/0xd0 [ 90.698283][ T4013] __se_sys_memfd_create+0x215/0x640 [ 90.703573][ T4013] ? debug_smp_processor_id+0x17/0x20 [ 90.708933][ T4013] __x64_sys_memfd_create+0x31/0x40 [ 90.714125][ T4013] do_syscall_64+0x41/0xc0 [ 90.718550][ T4013] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 90.724436][ T4013] RIP: 0033:0x7f4b01d840f9 [ 90.728837][ T4013] 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 [ 90.748434][ T4013] RSP: 002b:00007f4b010f6e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 90.756835][ T4013] RAX: ffffffffffffffda RBX: 00007f4b010f6f20 RCX: 00007f4b01d840f9 [ 90.764792][ T4013] RDX: 00007f4b010f6f1c RSI: 0000000000000000 RDI: 00007f4b01ddeed1 [ 90.772811][ T4013] RBP: 0000000000000598 R08: 00007f4b010f6d80 R09: 0000000000000000 [ 90.780769][ T4013] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 05:07:02 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) bind$inet6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x4e21, 0x7, @remote}, 0x1c) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:02 executing program 5: syz_read_part_table(0x5e5, &(0x7f0000000640)="$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") sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@delchain={0x3c, 0x65, 0x0, 0x70bd28, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0xfff3, 0xd}, {0xc, 0xfff3}, {0xd, 0x3}}, [@TCA_CHAIN={0x8, 0xb, 0xfffffff8}, @TCA_RATE={0x6, 0x5, {0x2, 0x2}}, @TCA_RATE={0x6, 0x5, {0x3f, 0x20}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x24000044) ioctl$int_out(0xffffffffffffffff, 0x0, &(0x7f0000000180)) nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000040)) 05:07:02 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) 05:07:02 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r4, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) 05:07:02 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 3) [ 90.788729][ T4013] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c0 [ 90.796688][ T4013] 05:07:02 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 4) [ 90.852207][ T4023] FAULT_INJECTION: forcing a failure. [ 90.852207][ T4023] name failslab, interval 1, probability 0, space 0, times 0 [ 90.862004][ T4018] loop5: detected capacity change from 0 to 2048 [ 90.864864][ T4023] CPU: 1 PID: 4023 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 90.881481][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 90.891534][ T4023] Call Trace: [ 90.894805][ T4023] [ 90.897733][ T4023] dump_stack_lvl+0xda/0x130 [ 90.902362][ T4023] dump_stack+0x15/0x20 [ 90.906513][ T4023] should_fail_ex+0x21f/0x230 [ 90.911258][ T4023] __should_failslab+0x92/0xa0 [ 90.916114][ T4023] should_failslab+0x9/0x20 [ 90.920615][ T4023] slab_pre_alloc_hook+0x38/0x180 [ 90.925669][ T4023] kmem_cache_alloc_lru+0x56/0x280 [ 90.930838][ T4023] ? shmem_alloc_inode+0x34/0x50 [ 90.935775][ T4023] shmem_alloc_inode+0x34/0x50 [ 90.940555][ T4023] ? shmem_match+0xa0/0xa0 [ 90.945128][ T4023] alloc_inode+0x38/0x150 [ 90.949450][ T4023] new_inode+0x24/0x130 [ 90.953625][ T4023] shmem_get_inode+0x22b/0x720 [ 90.958471][ T4023] __shmem_file_setup+0x122/0x1f0 [ 90.963494][ T4023] shmem_file_setup+0x3b/0x50 [ 90.968245][ T4023] __se_sys_memfd_create+0x301/0x640 [ 90.973563][ T4023] ? debug_smp_processor_id+0x17/0x20 [ 90.978989][ T4023] __x64_sys_memfd_create+0x31/0x40 [ 90.984226][ T4023] do_syscall_64+0x41/0xc0 [ 90.988641][ T4023] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 90.994533][ T4023] RIP: 0033:0x7f4b01d840f9 [ 90.998938][ T4023] 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 [ 91.018600][ T4023] RSP: 002b:00007f4b010f6e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 91.027081][ T4023] RAX: ffffffffffffffda RBX: 00007f4b010f6f20 RCX: 00007f4b01d840f9 [ 91.035074][ T4023] RDX: 00007f4b010f6f1c RSI: 0000000000000000 RDI: 00007f4b01ddeed1 [ 91.043064][ T4023] RBP: 0000000000000598 R08: 00007f4b010f6d80 R09: 0000000000000000 05:07:03 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 4) [ 91.051054][ T4023] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 [ 91.059036][ T4023] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c0 [ 91.067008][ T4023] [ 91.077999][ T4027] FAULT_INJECTION: forcing a failure. [ 91.077999][ T4027] name failslab, interval 1, probability 0, space 0, times 0 [ 91.090669][ T4027] CPU: 0 PID: 4027 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 91.100999][ T4027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 91.106171][ T4031] FAULT_INJECTION: forcing a failure. [ 91.106171][ T4031] name failslab, interval 1, probability 0, space 0, times 0 [ 91.111044][ T4027] Call Trace: [ 91.111055][ T4027] [ 91.129850][ T4027] dump_stack_lvl+0xda/0x130 [ 91.134442][ T4027] dump_stack+0x15/0x20 [ 91.138676][ T4027] should_fail_ex+0x21f/0x230 [ 91.143353][ T4027] __should_failslab+0x92/0xa0 [ 91.148148][ T4027] should_failslab+0x9/0x20 [ 91.152643][ T4027] slab_pre_alloc_hook+0x38/0x180 [ 91.157662][ T4027] kmem_cache_alloc+0x58/0x270 [ 91.162433][ T4027] ? security_inode_alloc+0x32/0xd0 [ 91.167634][ T4027] ? __rcu_read_unlock+0x4d/0x70 [ 91.172606][ T4027] security_inode_alloc+0x32/0xd0 [ 91.177727][ T4027] inode_init_always+0x3ff/0x440 [ 91.182660][ T4027] ? shmem_match+0xa0/0xa0 [ 91.187079][ T4027] alloc_inode+0x77/0x150 [ 91.191405][ T4027] new_inode+0x24/0x130 [ 91.195560][ T4027] shmem_get_inode+0x22b/0x720 [ 91.200330][ T4027] __shmem_file_setup+0x122/0x1f0 [ 91.205355][ T4027] shmem_file_setup+0x3b/0x50 [ 91.210115][ T4027] __se_sys_memfd_create+0x301/0x640 [ 91.215401][ T4027] ? debug_smp_processor_id+0x17/0x20 [ 91.220891][ T4027] __x64_sys_memfd_create+0x31/0x40 [ 91.226081][ T4027] do_syscall_64+0x41/0xc0 [ 91.230548][ T4027] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.236460][ T4027] RIP: 0033:0x7fc27e1a10f9 [ 91.240915][ T4027] 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 [ 91.260513][ T4027] RSP: 002b:00007fc27d513e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 91.268932][ T4027] RAX: ffffffffffffffda RBX: 00007fc27d513f20 RCX: 00007fc27e1a10f9 [ 91.276932][ T4027] RDX: 00007fc27d513f1c RSI: 0000000000000000 RDI: 00007fc27e1fbed1 [ 91.284962][ T4027] RBP: 0000000000000598 R08: 00007fc27d513d80 R09: 0000000000000000 [ 91.292925][ T4027] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 [ 91.300906][ T4027] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c0 [ 91.308877][ T4027] [ 91.311960][ T4031] CPU: 1 PID: 4031 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 91.322297][ T4031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 91.332357][ T4031] Call Trace: [ 91.335631][ T4031] [ 91.338556][ T4031] dump_stack_lvl+0xda/0x130 [ 91.343274][ T4031] dump_stack+0x15/0x20 [ 91.347476][ T4031] should_fail_ex+0x21f/0x230 [ 91.352144][ T4031] __should_failslab+0x92/0xa0 [ 91.356909][ T4031] should_failslab+0x9/0x20 [ 91.361475][ T4031] slab_pre_alloc_hook+0x38/0x180 [ 91.366489][ T4031] kmem_cache_alloc+0x58/0x270 [ 91.371239][ T4031] ? security_inode_alloc+0x32/0xd0 [ 91.376435][ T4031] ? __rcu_read_unlock+0x4d/0x70 [ 91.381391][ T4031] security_inode_alloc+0x32/0xd0 [ 91.386460][ T4031] inode_init_always+0x3ff/0x440 [ 91.391417][ T4031] ? shmem_match+0xa0/0xa0 [ 91.395871][ T4031] alloc_inode+0x77/0x150 [ 91.400192][ T4031] new_inode+0x24/0x130 [ 91.404350][ T4031] shmem_get_inode+0x22b/0x720 [ 91.409181][ T4031] __shmem_file_setup+0x122/0x1f0 [ 91.414216][ T4031] shmem_file_setup+0x3b/0x50 [ 91.418892][ T4031] __se_sys_memfd_create+0x301/0x640 [ 91.424166][ T4031] ? debug_smp_processor_id+0x17/0x20 [ 91.429526][ T4031] __x64_sys_memfd_create+0x31/0x40 [ 91.434790][ T4031] do_syscall_64+0x41/0xc0 [ 91.439199][ T4031] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.445159][ T4031] RIP: 0033:0x7f4b01d840f9 [ 91.449564][ T4031] 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 [ 91.469228][ T4031] RSP: 002b:00007f4b010f6e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 91.477629][ T4031] RAX: ffffffffffffffda RBX: 00007f4b010f6f20 RCX: 00007f4b01d840f9 [ 91.485702][ T4031] RDX: 00007f4b010f6f1c RSI: 0000000000000000 RDI: 00007f4b01ddeed1 [ 91.493714][ T4031] RBP: 0000000000000598 R08: 00007f4b010f6d80 R09: 0000000000000000 05:07:03 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 5) 05:07:03 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 5) [ 91.501692][ T4031] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 [ 91.509678][ T4031] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c0 [ 91.517718][ T4031] [ 91.557853][ T4036] FAULT_INJECTION: forcing a failure. [ 91.557853][ T4036] name failslab, interval 1, probability 0, space 0, times 0 [ 91.570500][ T4036] CPU: 0 PID: 4036 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 91.580824][ T4036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 91.590893][ T4036] Call Trace: [ 91.594168][ T4036] [ 91.597095][ T4036] dump_stack_lvl+0xda/0x130 [ 91.601703][ T4036] dump_stack+0x15/0x20 [ 91.605871][ T4036] should_fail_ex+0x21f/0x230 [ 91.610559][ T4036] __should_failslab+0x92/0xa0 [ 91.615332][ T4036] should_failslab+0x9/0x20 [ 91.616959][ T4039] FAULT_INJECTION: forcing a failure. [ 91.616959][ T4039] name failslab, interval 1, probability 0, space 0, times 0 [ 91.619851][ T4036] slab_pre_alloc_hook+0x38/0x180 [ 91.637463][ T4036] kmem_cache_alloc_lru+0x56/0x280 [ 91.642652][ T4036] ? __d_alloc+0x3d/0x380 [ 91.646970][ T4036] ? get_random_u32+0x1a2/0x240 [ 91.651887][ T4036] __d_alloc+0x3d/0x380 [ 91.656076][ T4036] ? current_time+0x103/0x1d0 [ 91.660762][ T4036] d_alloc_pseudo+0x1e/0x50 [ 91.665320][ T4036] alloc_file_pseudo+0x74/0x160 [ 91.670200][ T4036] __shmem_file_setup+0x16e/0x1f0 [ 91.675419][ T4036] shmem_file_setup+0x3b/0x50 [ 91.680198][ T4036] __se_sys_memfd_create+0x301/0x640 [ 91.685525][ T4036] ? switch_fpu_return+0xe/0x10 [ 91.690450][ T4036] __x64_sys_memfd_create+0x31/0x40 [ 91.695727][ T4036] do_syscall_64+0x41/0xc0 [ 91.700159][ T4036] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.706114][ T4036] RIP: 0033:0x7f4b01d840f9 [ 91.710515][ T4036] 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 [ 91.730116][ T4036] RSP: 002b:00007f4b010f6e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 91.738537][ T4036] RAX: ffffffffffffffda RBX: 00007f4b010f6f20 RCX: 00007f4b01d840f9 [ 91.746499][ T4036] RDX: 00007f4b010f6f1c RSI: 0000000000000000 RDI: 00007f4b01ddeed1 [ 91.754462][ T4036] RBP: 0000000000000598 R08: 00007f4b010f6d80 R09: 0000000000000000 [ 91.762422][ T4036] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 [ 91.770384][ T4036] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c0 [ 91.778346][ T4036] [ 91.781426][ T4039] CPU: 1 PID: 4039 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 91.791759][ T4039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 91.801814][ T4039] Call Trace: [ 91.805184][ T4039] [ 91.808116][ T4039] dump_stack_lvl+0xda/0x130 [ 91.812792][ T4039] dump_stack+0x15/0x20 [ 91.814121][ T4041] FAULT_INJECTION: forcing a failure. [ 91.814121][ T4041] name failslab, interval 1, probability 0, space 0, times 0 [ 91.816965][ T4039] should_fail_ex+0x21f/0x230 [ 91.816992][ T4039] __should_failslab+0x92/0xa0 [ 91.838950][ T4039] should_failslab+0x9/0x20 [ 91.843502][ T4039] slab_pre_alloc_hook+0x38/0x180 [ 91.848550][ T4039] kmem_cache_alloc_lru+0x56/0x280 [ 91.853653][ T4039] ? __d_alloc+0x3d/0x380 [ 91.858006][ T4039] ? get_random_u32+0x1a2/0x240 [ 91.862855][ T4039] __d_alloc+0x3d/0x380 [ 91.867117][ T4039] ? current_time+0x103/0x1d0 [ 91.871787][ T4039] d_alloc_pseudo+0x1e/0x50 [ 91.876300][ T4039] alloc_file_pseudo+0x74/0x160 [ 91.881205][ T4039] __shmem_file_setup+0x16e/0x1f0 [ 91.886305][ T4039] shmem_file_setup+0x3b/0x50 [ 91.890978][ T4039] __se_sys_memfd_create+0x301/0x640 [ 91.896258][ T4039] ? debug_smp_processor_id+0x17/0x20 [ 91.901643][ T4039] __x64_sys_memfd_create+0x31/0x40 [ 91.906832][ T4039] do_syscall_64+0x41/0xc0 [ 91.911245][ T4039] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.917151][ T4039] RIP: 0033:0x7fc27e1a10f9 [ 91.921555][ T4039] 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 [ 91.941154][ T4039] RSP: 002b:00007fc27d513e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 91.949624][ T4039] RAX: ffffffffffffffda RBX: 00007fc27d513f20 RCX: 00007fc27e1a10f9 05:07:03 executing program 5: syz_read_part_table(0x5e5, &(0x7f0000000640)="$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") (async, rerun: 32) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@delchain={0x3c, 0x65, 0x0, 0x70bd28, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0xfff3, 0xd}, {0xc, 0xfff3}, {0xd, 0x3}}, [@TCA_CHAIN={0x8, 0xb, 0xfffffff8}, @TCA_RATE={0x6, 0x5, {0x2, 0x2}}, @TCA_RATE={0x6, 0x5, {0x3f, 0x20}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x24000044) (async, rerun: 32) ioctl$int_out(0xffffffffffffffff, 0x0, &(0x7f0000000180)) (async) nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000040)) 05:07:03 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 6) [ 91.957650][ T4039] RDX: 00007fc27d513f1c RSI: 0000000000000000 RDI: 00007fc27e1fbed1 [ 91.965692][ T4039] RBP: 0000000000000598 R08: 00007fc27d513d80 R09: 0000000000000000 [ 91.973668][ T4039] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 [ 91.981687][ T4039] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c0 [ 91.989653][ T4039] [ 91.992660][ T4041] CPU: 0 PID: 4041 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 05:07:04 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 6) [ 92.002994][ T4041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 92.013065][ T4041] Call Trace: [ 92.016423][ T4041] [ 92.019355][ T4041] dump_stack_lvl+0xda/0x130 [ 92.023955][ T4041] dump_stack+0x15/0x20 [ 92.024440][ T4043] FAULT_INJECTION: forcing a failure. [ 92.024440][ T4043] name failslab, interval 1, probability 0, space 0, times 0 [ 92.028118][ T4041] should_fail_ex+0x21f/0x230 [ 92.028145][ T4041] __should_failslab+0x92/0xa0 [ 92.050131][ T4041] should_failslab+0x9/0x20 [ 92.054629][ T4041] slab_pre_alloc_hook+0x38/0x180 [ 92.059672][ T4041] kmem_cache_alloc+0x58/0x270 [ 92.064423][ T4041] ? __alloc_file+0x2e/0x150 [ 92.069006][ T4041] ? inode_doinit_with_dentry+0x7d4/0x840 [ 92.074731][ T4041] __alloc_file+0x2e/0x150 [ 92.079192][ T4041] alloc_empty_file+0xba/0x1a0 [ 92.084037][ T4041] alloc_file+0x3a/0x2f0 [ 92.088271][ T4041] alloc_file_pseudo+0x103/0x160 [ 92.093219][ T4041] __shmem_file_setup+0x16e/0x1f0 [ 92.098286][ T4041] shmem_file_setup+0x3b/0x50 [ 92.102962][ T4041] __se_sys_memfd_create+0x301/0x640 [ 92.108432][ T4041] ? debug_smp_processor_id+0x17/0x20 [ 92.113851][ T4041] __x64_sys_memfd_create+0x31/0x40 [ 92.119043][ T4041] do_syscall_64+0x41/0xc0 [ 92.123481][ T4041] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.129453][ T4041] RIP: 0033:0x7f4b01d840f9 [ 92.133866][ T4041] 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 [ 92.153512][ T4041] RSP: 002b:00007f4b010f6e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 92.161993][ T4041] RAX: ffffffffffffffda RBX: 00007f4b010f6f20 RCX: 00007f4b01d840f9 [ 92.169962][ T4041] RDX: 00007f4b010f6f1c RSI: 0000000000000000 RDI: 00007f4b01ddeed1 [ 92.177929][ T4041] RBP: 0000000000000598 R08: 00007f4b010f6d80 R09: 0000000000000000 [ 92.185929][ T4041] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 [ 92.193890][ T4041] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c0 [ 92.201930][ T4041] [ 92.204946][ T4043] CPU: 1 PID: 4043 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 92.215278][ T4043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 92.225469][ T4043] Call Trace: [ 92.228750][ T4043] [ 92.230244][ T4045] FAULT_INJECTION: forcing a failure. [ 92.230244][ T4045] name failslab, interval 1, probability 0, space 0, times 0 [ 92.231672][ T4043] dump_stack_lvl+0xda/0x130 [ 92.248849][ T4043] dump_stack+0x15/0x20 [ 92.253063][ T4043] should_fail_ex+0x21f/0x230 [ 92.257740][ T4043] __should_failslab+0x92/0xa0 [ 92.262497][ T4043] should_failslab+0x9/0x20 [ 92.267023][ T4043] slab_pre_alloc_hook+0x38/0x180 [ 92.272041][ T4043] kmem_cache_alloc+0x58/0x270 [ 92.276797][ T4043] ? __alloc_file+0x2e/0x150 [ 92.281439][ T4043] ? inode_doinit_with_dentry+0x7d4/0x840 [ 92.287158][ T4043] __alloc_file+0x2e/0x150 [ 92.291625][ T4043] alloc_empty_file+0xba/0x1a0 [ 92.296412][ T4043] alloc_file+0x3a/0x2f0 [ 92.300649][ T4043] alloc_file_pseudo+0x103/0x160 [ 92.305592][ T4043] __shmem_file_setup+0x16e/0x1f0 [ 92.310700][ T4043] shmem_file_setup+0x3b/0x50 [ 92.315377][ T4043] __se_sys_memfd_create+0x301/0x640 [ 92.320733][ T4043] ? debug_smp_processor_id+0x17/0x20 [ 92.326136][ T4043] __x64_sys_memfd_create+0x31/0x40 [ 92.331389][ T4043] do_syscall_64+0x41/0xc0 [ 92.335871][ T4043] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.341822][ T4043] RIP: 0033:0x7fc27e1a10f9 [ 92.346224][ T4043] 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 [ 92.365916][ T4043] RSP: 002b:00007fc27d513e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 92.374355][ T4043] RAX: ffffffffffffffda RBX: 00007fc27d513f20 RCX: 00007fc27e1a10f9 [ 92.382337][ T4043] RDX: 00007fc27d513f1c RSI: 0000000000000000 RDI: 00007fc27e1fbed1 [ 92.390297][ T4043] RBP: 0000000000000598 R08: 00007fc27d513d80 R09: 0000000000000000 [ 92.398269][ T4043] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 05:07:04 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:04 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 7) [ 92.406227][ T4043] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c0 [ 92.414249][ T4043] [ 92.417256][ T4045] CPU: 0 PID: 4045 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 92.427678][ T4045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 92.437731][ T4045] Call Trace: [ 92.441044][ T4045] [ 92.443974][ T4045] dump_stack_lvl+0xda/0x130 [ 92.448655][ T4045] dump_stack+0x15/0x20 [ 92.452823][ T4045] should_fail_ex+0x21f/0x230 [ 92.457505][ T4045] __should_failslab+0x92/0xa0 [ 92.462252][ T4045] should_failslab+0x9/0x20 [ 92.466762][ T4045] slab_pre_alloc_hook+0x38/0x180 [ 92.471864][ T4045] kmem_cache_alloc+0x58/0x270 [ 92.476618][ T4045] ? security_file_alloc+0x32/0xd0 [ 92.481835][ T4045] ? kmem_cache_alloc+0x188/0x270 [ 92.487017][ T4045] security_file_alloc+0x32/0xd0 [ 92.491963][ T4045] __alloc_file+0x81/0x150 [ 92.496376][ T4045] alloc_empty_file+0xba/0x1a0 [ 92.501122][ T4045] alloc_file+0x3a/0x2f0 [ 92.505346][ T4045] alloc_file_pseudo+0x103/0x160 [ 92.510265][ T4045] __shmem_file_setup+0x16e/0x1f0 [ 92.515288][ T4045] shmem_file_setup+0x3b/0x50 [ 92.520020][ T4045] __se_sys_memfd_create+0x301/0x640 [ 92.525367][ T4045] ? debug_smp_processor_id+0x17/0x20 [ 92.530718][ T4045] __x64_sys_memfd_create+0x31/0x40 [ 92.535894][ T4045] do_syscall_64+0x41/0xc0 [ 92.540302][ T4045] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.546175][ T4045] RIP: 0033:0x7f4b01d840f9 [ 92.550567][ T4045] 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 [ 92.570180][ T4045] RSP: 002b:00007f4b010f6e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 92.578636][ T4045] RAX: ffffffffffffffda RBX: 00007f4b010f6f20 RCX: 00007f4b01d840f9 [ 92.586589][ T4045] RDX: 00007f4b010f6f1c RSI: 0000000000000000 RDI: 00007f4b01ddeed1 [ 92.594554][ T4045] RBP: 0000000000000598 R08: 00007f4b010f6d80 R09: 0000000000000000 [ 92.602509][ T4045] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 05:07:04 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) 05:07:04 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r4, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) 05:07:04 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 7) 05:07:04 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 8) [ 92.610524][ T4045] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c0 [ 92.618486][ T4045] [ 92.651764][ T4054] FAULT_INJECTION: forcing a failure. [ 92.651764][ T4054] name failslab, interval 1, probability 0, space 0, times 0 [ 92.654411][ T4049] loop5: detected capacity change from 0 to 2048 [ 92.664404][ T4054] CPU: 0 PID: 4054 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 92.681017][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 92.691071][ T4054] Call Trace: [ 92.694384][ T4054] [ 92.695951][ T4056] FAULT_INJECTION: forcing a failure. [ 92.695951][ T4056] name failslab, interval 1, probability 0, space 0, times 0 [ 92.697309][ T4054] dump_stack_lvl+0xda/0x130 [ 92.714482][ T4054] dump_stack+0x15/0x20 [ 92.718642][ T4054] should_fail_ex+0x21f/0x230 [ 92.723320][ T4054] __should_failslab+0x92/0xa0 [ 92.728083][ T4054] should_failslab+0x9/0x20 [ 92.732599][ T4054] slab_pre_alloc_hook+0x38/0x180 [ 92.737713][ T4054] kmem_cache_alloc+0x58/0x270 [ 92.742491][ T4054] ? vm_area_alloc+0x2c/0xa0 [ 92.747133][ T4054] vm_area_alloc+0x2c/0xa0 [ 92.751587][ T4054] mmap_region+0x7bc/0x13a0 [ 92.756088][ T4054] ? security_mmap_addr+0x46/0x60 [ 92.761130][ T4054] ? get_unmapped_area+0x24a/0x270 [ 92.766291][ T4054] do_mmap+0x67c/0xaa0 [ 92.770354][ T4054] vm_mmap_pgoff+0x128/0x210 [ 92.774964][ T4054] ksys_mmap_pgoff+0xc5/0x320 [ 92.779641][ T4054] do_syscall_64+0x41/0xc0 [ 92.784203][ T4054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.790095][ T4054] RIP: 0033:0x7f4b01d84142 [ 92.794537][ T4054] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 b8 ff ff ff 64 [ 92.814157][ T4054] RSP: 002b:00007f4b010f6e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 92.822561][ T4054] RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 00007f4b01d84142 [ 92.830538][ T4054] RDX: 0000000000000003 RSI: 0000000008400000 RDI: 0000000000000000 [ 92.838649][ T4054] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 92.846617][ T4054] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000596 [ 92.854580][ T4054] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 05:07:04 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 9) [ 92.862550][ T4054] [ 92.865562][ T4056] CPU: 1 PID: 4056 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 92.875953][ T4056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 92.886166][ T4056] Call Trace: [ 92.889443][ T4056] [ 92.892401][ T4056] dump_stack_lvl+0xda/0x130 [ 92.897031][ T4056] dump_stack+0x15/0x20 [ 92.901255][ T4056] should_fail_ex+0x21f/0x230 [ 92.905922][ T4056] __should_failslab+0x92/0xa0 [ 92.910713][ T4056] should_failslab+0x9/0x20 [ 92.915234][ T4056] slab_pre_alloc_hook+0x38/0x180 [ 92.920239][ T4056] kmem_cache_alloc+0x58/0x270 [ 92.924993][ T4056] ? security_file_alloc+0x32/0xd0 [ 92.930105][ T4056] ? kmem_cache_alloc+0x188/0x270 [ 92.935243][ T4056] security_file_alloc+0x32/0xd0 [ 92.940277][ T4056] __alloc_file+0x81/0x150 [ 92.944691][ T4056] alloc_empty_file+0xba/0x1a0 [ 92.949449][ T4056] alloc_file+0x3a/0x2f0 [ 92.953675][ T4056] alloc_file_pseudo+0x103/0x160 [ 92.958645][ T4056] __shmem_file_setup+0x16e/0x1f0 [ 92.963696][ T4056] shmem_file_setup+0x3b/0x50 [ 92.968444][ T4056] __se_sys_memfd_create+0x301/0x640 [ 92.973723][ T4056] ? debug_smp_processor_id+0x17/0x20 [ 92.979078][ T4056] __x64_sys_memfd_create+0x31/0x40 [ 92.984258][ T4056] do_syscall_64+0x41/0xc0 [ 92.988706][ T4056] ? irqentry_exit+0x12/0x40 [ 92.993341][ T4056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.999236][ T4056] RIP: 0033:0x7fc27e1a10f9 [ 93.003632][ T4056] 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 [ 93.023261][ T4056] RSP: 002b:00007fc27d513e98 EFLAGS: 00000206 ORIG_RAX: 000000000000013f [ 93.031686][ T4056] RAX: ffffffffffffffda RBX: 00007fc27d513f20 RCX: 00007fc27e1a10f9 [ 93.039706][ T4056] RDX: 00007fc27d513f1c RSI: 0000000000000000 RDI: 00007fc27e1fbed1 [ 93.047690][ T4056] RBP: 0000000000000598 R08: 00007fc27d513d80 R09: 0000000000000000 [ 93.055721][ T4056] R10: 0000000000000020 R11: 0000000000000206 R12: 0000000000000001 05:07:05 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 8) [ 93.063811][ T4056] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c0 [ 93.071980][ T4056] [ 93.102694][ T4069] FAULT_INJECTION: forcing a failure. [ 93.102694][ T4069] name failslab, interval 1, probability 0, space 0, times 0 [ 93.115343][ T4069] CPU: 0 PID: 4069 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 93.125805][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 93.135862][ T4069] Call Trace: [ 93.139145][ T4069] [ 93.142079][ T4069] dump_stack_lvl+0xda/0x130 [ 93.146684][ T4069] dump_stack+0x15/0x20 [ 93.149374][ T4071] FAULT_INJECTION: forcing a failure. [ 93.149374][ T4071] name failslab, interval 1, probability 0, space 0, times 0 [ 93.150879][ T4069] should_fail_ex+0x21f/0x230 [ 93.150908][ T4069] __should_failslab+0x92/0xa0 [ 93.172890][ T4069] should_failslab+0x9/0x20 [ 93.177525][ T4069] slab_pre_alloc_hook+0x38/0x180 [ 93.182543][ T4069] kmem_cache_alloc+0x58/0x270 [ 93.187299][ T4069] ? mas_alloc_nodes+0x1ee/0x460 [ 93.192289][ T4069] ? slab_post_alloc_hook+0x239/0x2d0 [ 93.197653][ T4069] mas_alloc_nodes+0x1ee/0x460 [ 93.202423][ T4069] mas_preallocate+0xb8/0x1e0 [ 93.207224][ T4069] mmap_region+0xca2/0x13a0 [ 93.211738][ T4069] ? security_mmap_addr+0x46/0x60 [ 93.216919][ T4069] ? get_unmapped_area+0x24a/0x270 [ 93.222038][ T4069] do_mmap+0x67c/0xaa0 [ 93.226127][ T4069] vm_mmap_pgoff+0x128/0x210 [ 93.230792][ T4069] ksys_mmap_pgoff+0xc5/0x320 [ 93.235466][ T4069] do_syscall_64+0x41/0xc0 [ 93.239895][ T4069] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.245792][ T4069] RIP: 0033:0x7f4b01d84142 [ 93.250227][ T4069] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 b8 ff ff ff 64 [ 93.269830][ T4069] RSP: 002b:00007f4b010f6e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 93.278238][ T4069] RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 00007f4b01d84142 [ 93.286251][ T4069] RDX: 0000000000000003 RSI: 0000000008400000 RDI: 0000000000000000 [ 93.294227][ T4069] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 93.302211][ T4069] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000596 05:07:05 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 10) [ 93.310174][ T4069] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 93.318210][ T4069] [ 93.321247][ T4071] CPU: 1 PID: 4071 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 93.331656][ T4071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 93.341711][ T4071] Call Trace: [ 93.344993][ T4071] [ 93.347921][ T4071] dump_stack_lvl+0xda/0x130 [ 93.352595][ T4071] dump_stack+0x15/0x20 [ 93.352901][ T4074] FAULT_INJECTION: forcing a failure. [ 93.352901][ T4074] name failslab, interval 1, probability 0, space 0, times 0 [ 93.356754][ T4071] should_fail_ex+0x21f/0x230 [ 93.356781][ T4071] __should_failslab+0x92/0xa0 [ 93.378845][ T4071] should_failslab+0x9/0x20 [ 93.383387][ T4071] slab_pre_alloc_hook+0x38/0x180 [ 93.388452][ T4071] kmem_cache_alloc+0x58/0x270 [ 93.393251][ T4071] ? vm_area_alloc+0x2c/0xa0 [ 93.397839][ T4071] vm_area_alloc+0x2c/0xa0 [ 93.402321][ T4071] mmap_region+0x7bc/0x13a0 [ 93.406822][ T4071] ? security_mmap_addr+0x46/0x60 [ 93.411860][ T4071] ? get_unmapped_area+0x24a/0x270 [ 93.416971][ T4071] do_mmap+0x67c/0xaa0 [ 93.421035][ T4071] vm_mmap_pgoff+0x128/0x210 [ 93.425677][ T4071] ksys_mmap_pgoff+0xc5/0x320 [ 93.430405][ T4071] do_syscall_64+0x41/0xc0 [ 93.434820][ T4071] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.440742][ T4071] RIP: 0033:0x7fc27e1a1142 [ 93.445171][ T4071] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 b8 ff ff ff 64 [ 93.464771][ T4071] RSP: 002b:00007fc27d513e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 93.473175][ T4071] RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 00007fc27e1a1142 [ 93.481145][ T4071] RDX: 0000000000000003 RSI: 0000000008400000 RDI: 0000000000000000 [ 93.489106][ T4071] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 93.497067][ T4071] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000596 [ 93.505053][ T4071] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 93.513017][ T4071] [ 93.516073][ T4074] CPU: 0 PID: 4074 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 93.526593][ T4074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 93.536695][ T4074] Call Trace: [ 93.540034][ T4074] [ 93.542969][ T4074] dump_stack_lvl+0xda/0x130 [ 93.547568][ T4074] dump_stack+0x15/0x20 [ 93.551766][ T4074] should_fail_ex+0x21f/0x230 [ 93.556586][ T4074] __should_failslab+0x92/0xa0 [ 93.561370][ T4074] should_failslab+0x9/0x20 05:07:05 executing program 5: syz_read_part_table(0x5e5, &(0x7f0000000640)="$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") sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@delchain={0x3c, 0x65, 0x0, 0x70bd28, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0xfff3, 0xd}, {0xc, 0xfff3}, {0xd, 0x3}}, [@TCA_CHAIN={0x8, 0xb, 0xfffffff8}, @TCA_RATE={0x6, 0x5, {0x2, 0x2}}, @TCA_RATE={0x6, 0x5, {0x3f, 0x20}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x24000044) ioctl$int_out(0xffffffffffffffff, 0x0, &(0x7f0000000180)) (async) ioctl$int_out(0xffffffffffffffff, 0x0, &(0x7f0000000180)) nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000040)) 05:07:05 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r4, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) 05:07:05 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 9) [ 93.565909][ T4074] slab_pre_alloc_hook+0x38/0x180 [ 93.570953][ T4074] kmem_cache_alloc_bulk+0x4b/0x270 [ 93.576212][ T4074] ? mas_alloc_nodes+0x1ee/0x460 [ 93.581183][ T4074] mas_alloc_nodes+0x2d5/0x460 [ 93.586081][ T4074] mas_preallocate+0xb8/0x1e0 [ 93.589052][ T4080] FAULT_INJECTION: forcing a failure. [ 93.589052][ T4080] name failslab, interval 1, probability 0, space 0, times 0 [ 93.590786][ T4074] mmap_region+0xca2/0x13a0 [ 93.590813][ T4074] ? security_mmap_addr+0x46/0x60 [ 93.612891][ T4074] ? get_unmapped_area+0x24a/0x270 [ 93.618004][ T4074] do_mmap+0x67c/0xaa0 [ 93.622100][ T4074] vm_mmap_pgoff+0x128/0x210 [ 93.626683][ T4074] ksys_mmap_pgoff+0xc5/0x320 [ 93.631354][ T4074] do_syscall_64+0x41/0xc0 [ 93.635784][ T4074] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.641675][ T4074] RIP: 0033:0x7f4b01d84142 [ 93.646079][ T4074] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 b8 ff ff ff 64 [ 93.665769][ T4074] RSP: 002b:00007f4b010f6e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 93.674241][ T4074] RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 00007f4b01d84142 [ 93.682204][ T4074] RDX: 0000000000000003 RSI: 0000000008400000 RDI: 0000000000000000 [ 93.690184][ T4074] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 93.698239][ T4074] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000596 [ 93.706203][ T4074] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 93.714168][ T4074] [ 93.717176][ T4080] CPU: 1 PID: 4080 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 93.727612][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 93.737715][ T4080] Call Trace: [ 93.740990][ T4080] [ 93.743918][ T4080] dump_stack_lvl+0xda/0x130 [ 93.748564][ T4080] dump_stack+0x15/0x20 [ 93.752718][ T4080] should_fail_ex+0x21f/0x230 [ 93.757416][ T4080] __should_failslab+0x92/0xa0 [ 93.762238][ T4080] should_failslab+0x9/0x20 [ 93.766772][ T4080] slab_pre_alloc_hook+0x38/0x180 [ 93.771812][ T4080] kmem_cache_alloc+0x58/0x270 [ 93.776639][ T4080] ? mas_alloc_nodes+0x1ee/0x460 [ 93.781562][ T4080] ? slab_post_alloc_hook+0x239/0x2d0 [ 93.786955][ T4080] mas_alloc_nodes+0x1ee/0x460 [ 93.791888][ T4080] mas_preallocate+0xb8/0x1e0 [ 93.796595][ T4080] mmap_region+0xca2/0x13a0 [ 93.801146][ T4080] ? security_mmap_addr+0x46/0x60 [ 93.806305][ T4080] ? get_unmapped_area+0x24a/0x270 [ 93.811400][ T4080] do_mmap+0x67c/0xaa0 [ 93.815460][ T4080] vm_mmap_pgoff+0x128/0x210 [ 93.820059][ T4080] ksys_mmap_pgoff+0xc5/0x320 [ 93.824718][ T4080] do_syscall_64+0x41/0xc0 [ 93.829119][ T4080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.835024][ T4080] RIP: 0033:0x7fc27e1a1142 [ 93.839469][ T4080] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 b8 ff ff ff 64 [ 93.859070][ T4080] RSP: 002b:00007fc27d513e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 05:07:05 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 11) 05:07:05 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 93.867519][ T4080] RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 00007fc27e1a1142 [ 93.875490][ T4080] RDX: 0000000000000003 RSI: 0000000008400000 RDI: 0000000000000000 [ 93.883445][ T4080] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 93.891399][ T4080] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000596 [ 93.899451][ T4080] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 93.907470][ T4080] [ 93.945248][ T4085] FAULT_INJECTION: forcing a failure. [ 93.945248][ T4085] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 93.958534][ T4085] CPU: 0 PID: 4085 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 93.968892][ T4085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 93.978956][ T4085] Call Trace: [ 93.982294][ T4085] [ 93.985287][ T4085] dump_stack_lvl+0xda/0x130 [ 93.989898][ T4085] dump_stack+0x15/0x20 [ 93.994123][ T4085] should_fail_ex+0x21f/0x230 [ 93.996276][ T4087] loop5: detected capacity change from 0 to 2048 [ 93.998812][ T4085] __alloc_pages+0x108/0x340 [ 93.998841][ T4085] alloc_pages+0x3e1/0x4e0 [ 93.998866][ T4085] ? security_mmap_addr+0x46/0x60 [ 94.019158][ T4085] __pmd_alloc+0x4b/0x300 [ 94.023479][ T4085] handle_mm_fault+0x1c07/0x21d0 [ 94.028416][ T4085] exc_page_fault+0x45f/0x640 [ 94.033132][ T4085] asm_exc_page_fault+0x26/0x30 [ 94.038023][ T4085] RIP: 0033:0x7f4b01d211c7 [ 94.042428][ T4085] Code: 78 48 63 d5 48 01 c2 49 3b 55 08 77 56 8d 55 ff 85 ed 74 35 0f 1f 80 00 00 00 00 48 39 c1 77 1c 49 8b 75 00 49 89 c1 49 29 c9 <46> 0f b6 0c 0e 45 84 c9 74 08 44 88 0c 06 49 8b 45 10 48 83 c0 01 [ 94.062034][ T4085] RSP: 002b:00007f4b010f6560 EFLAGS: 00010246 [ 94.068086][ T4085] RAX: 0000000000000001 RBX: 00007f4b010f65c0 RCX: 0000000000000001 [ 94.076054][ T4085] RDX: 0000000000000101 RSI: 00007f4af8cd7000 RDI: 00007f4b010f6660 [ 94.084085][ T4085] RBP: 0000000000000102 R08: 0000000000000007 R09: 0000000000000000 05:07:06 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) 05:07:06 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 10) [ 94.092084][ T4085] R10: 0000000000000000 R11: 00007f4b010f65d0 R12: 00007f4b010f65d0 [ 94.100143][ T4085] R13: 00007f4b010f6660 R14: 0000000000000001 R15: 0000000000000000 [ 94.108131][ T4085] [ 94.111181][ T4085] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 94.125124][ T4091] FAULT_INJECTION: forcing a failure. [ 94.125124][ T4091] name failslab, interval 1, probability 0, space 0, times 0 [ 94.137784][ T4091] CPU: 0 PID: 4091 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 94.148114][ T4091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 94.158179][ T4091] Call Trace: [ 94.160260][ T4085] loop3: detected capacity change from 0 to 2048 [ 94.161446][ T4091] [ 94.161454][ T4091] dump_stack_lvl+0xda/0x130 [ 94.175290][ T4091] dump_stack+0x15/0x20 [ 94.179508][ T4091] should_fail_ex+0x21f/0x230 [ 94.184265][ T4091] __should_failslab+0x92/0xa0 [ 94.189013][ T4091] should_failslab+0x9/0x20 [ 94.193498][ T4091] slab_pre_alloc_hook+0x38/0x180 [ 94.198565][ T4091] kmem_cache_alloc_bulk+0x4b/0x270 [ 94.203765][ T4091] ? mas_alloc_nodes+0x1ee/0x460 [ 94.208765][ T4091] mas_alloc_nodes+0x2d5/0x460 [ 94.213541][ T4091] mas_preallocate+0xb8/0x1e0 [ 94.218225][ T4091] mmap_region+0xca2/0x13a0 [ 94.222721][ T4091] ? security_mmap_addr+0x46/0x60 [ 94.227835][ T4091] ? get_unmapped_area+0x24a/0x270 [ 94.232987][ T4091] do_mmap+0x67c/0xaa0 [ 94.237101][ T4091] vm_mmap_pgoff+0x128/0x210 [ 94.241703][ T4091] ksys_mmap_pgoff+0xc5/0x320 [ 94.246366][ T4091] do_syscall_64+0x41/0xc0 [ 94.250794][ T4091] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 94.256688][ T4091] RIP: 0033:0x7fc27e1a1142 [ 94.261106][ T4091] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 b8 ff ff ff 64 [ 94.280711][ T4091] RSP: 002b:00007fc27d513e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 05:07:06 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 11) [ 94.289118][ T4091] RAX: ffffffffffffffda RBX: 0000000000000022 RCX: 00007fc27e1a1142 [ 94.297097][ T4091] RDX: 0000000000000003 RSI: 0000000008400000 RDI: 0000000000000000 [ 94.305153][ T4091] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 94.313121][ T4091] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000596 [ 94.321157][ T4091] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 94.329120][ T4091] [ 94.372544][ T4102] FAULT_INJECTION: forcing a failure. [ 94.372544][ T4102] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 94.385878][ T4102] CPU: 1 PID: 4102 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 94.396268][ T4102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 94.406394][ T4102] Call Trace: [ 94.409663][ T4102] [ 94.412585][ T4102] dump_stack_lvl+0xda/0x130 [ 94.417175][ T4102] dump_stack+0x15/0x20 [ 94.421330][ T4102] should_fail_ex+0x21f/0x230 [ 94.426075][ T4102] __alloc_pages+0x108/0x340 [ 94.430682][ T4102] alloc_pages+0x3e1/0x4e0 [ 94.435180][ T4102] pte_alloc_one+0x2d/0xc0 [ 94.439606][ T4102] __pte_alloc+0x33/0x1f0 [ 94.443962][ T4102] handle_mm_fault+0x1ce0/0x21d0 [ 94.448965][ T4102] exc_page_fault+0x45f/0x640 [ 94.453736][ T4102] asm_exc_page_fault+0x26/0x30 [ 94.458636][ T4102] RIP: 0033:0x7fc27e13e1c7 [ 94.463088][ T4102] Code: 78 48 63 d5 48 01 c2 49 3b 55 08 77 56 8d 55 ff 85 ed 74 35 0f 1f 80 00 00 00 00 48 39 c1 77 1c 49 8b 75 00 49 89 c1 49 29 c9 <46> 0f b6 0c 0e 45 84 c9 74 08 44 88 0c 06 49 8b 45 10 48 83 c0 01 [ 94.482690][ T4102] RSP: 002b:00007fc27d513560 EFLAGS: 00010246 [ 94.488745][ T4102] RAX: 0000000000000001 RBX: 00007fc27d5135c0 RCX: 0000000000000001 [ 94.496727][ T4102] RDX: 0000000000000101 RSI: 00007fc2750f4000 RDI: 00007fc27d513660 [ 94.504731][ T4102] RBP: 0000000000000102 R08: 0000000000000007 R09: 0000000000000000 [ 94.512692][ T4102] R10: 0000000000000000 R11: 00007fc27d5135d0 R12: 00007fc27d5135d0 05:07:06 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 12) [ 94.520707][ T4102] R13: 00007fc27d513660 R14: 0000000000000001 R15: 0000000000000000 [ 94.528671][ T4102] [ 94.531725][ T4102] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 94.552839][ T4104] FAULT_INJECTION: forcing a failure. [ 94.552839][ T4104] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 94.565456][ T4102] loop0: detected capacity change from 0 to 2048 05:07:06 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) close(0xffffffffffffffff) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r3}}) [ 94.566086][ T4104] CPU: 1 PID: 4104 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 94.582736][ T4104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 94.592825][ T4104] Call Trace: [ 94.596192][ T4104] [ 94.599127][ T4104] dump_stack_lvl+0xda/0x130 [ 94.603706][ T4104] dump_stack+0x15/0x20 [ 94.607844][ T4104] should_fail_ex+0x21f/0x230 [ 94.612634][ T4104] __alloc_pages+0x108/0x340 [ 94.617236][ T4104] alloc_pages+0x3e1/0x4e0 [ 94.621694][ T4104] ? __this_cpu_preempt_check+0x13/0x20 [ 94.627250][ T4104] ? __mod_memcg_lruvec_state+0x9b/0x110 [ 94.632879][ T4104] pte_alloc_one+0x2d/0xc0 [ 94.637345][ T4104] __pte_alloc+0x33/0x1f0 [ 94.641677][ T4104] handle_mm_fault+0x1ce0/0x21d0 [ 94.646676][ T4104] exc_page_fault+0x45f/0x640 [ 94.651381][ T4104] asm_exc_page_fault+0x26/0x30 [ 94.656230][ T4104] RIP: 0033:0x7f4b01d211c7 [ 94.660646][ T4104] Code: 78 48 63 d5 48 01 c2 49 3b 55 08 77 56 8d 55 ff 85 ed 74 35 0f 1f 80 00 00 00 00 48 39 c1 77 1c 49 8b 75 00 49 89 c1 49 29 c9 <46> 0f b6 0c 0e 45 84 c9 74 08 44 88 0c 06 49 8b 45 10 48 83 c0 01 [ 94.680261][ T4104] RSP: 002b:00007f4b010f6560 EFLAGS: 00010246 [ 94.686312][ T4104] RAX: 0000000000000001 RBX: 00007f4b010f65c0 RCX: 0000000000000001 [ 94.694342][ T4104] RDX: 0000000000000101 RSI: 00007f4af8cd7000 RDI: 00007f4b010f6660 [ 94.702296][ T4104] RBP: 0000000000000102 R08: 0000000000000007 R09: 0000000000000000 [ 94.710249][ T4104] R10: 0000000000000000 R11: 00007f4b010f65d0 R12: 00007f4b010f65d0 05:07:06 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 12) 05:07:06 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:06 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 94.718282][ T4104] R13: 00007f4b010f6660 R14: 0000000000000001 R15: 0000000000000000 [ 94.726269][ T4104] [ 94.729372][ T4104] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 94.744064][ T4104] loop3: detected capacity change from 0 to 2048 05:07:06 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 13) [ 94.793060][ T4111] FAULT_INJECTION: forcing a failure. [ 94.793060][ T4111] name failslab, interval 1, probability 0, space 0, times 0 [ 94.805922][ T4111] CPU: 0 PID: 4111 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 94.816255][ T4111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 94.826384][ T4111] Call Trace: [ 94.829664][ T4111] [ 94.832681][ T4111] dump_stack_lvl+0xda/0x130 [ 94.837319][ T4111] dump_stack+0x15/0x20 [ 94.841487][ T4111] should_fail_ex+0x21f/0x230 [ 94.841810][ T4113] FAULT_INJECTION: forcing a failure. [ 94.841810][ T4113] name failslab, interval 1, probability 0, space 0, times 0 [ 94.846179][ T4111] __should_failslab+0x92/0xa0 [ 94.846228][ T4111] should_failslab+0x9/0x20 [ 94.846245][ T4111] slab_pre_alloc_hook+0x38/0x180 [ 94.873061][ T4111] kmem_cache_alloc+0x58/0x270 [ 94.877834][ T4111] ? __anon_vma_prepare+0x45/0x2b0 [ 94.882974][ T4111] __anon_vma_prepare+0x45/0x2b0 [ 94.887966][ T4111] do_wp_page+0x13e6/0x1f90 [ 94.892496][ T4111] ? cgroup_rstat_updated+0x8c/0x1c0 [ 94.897818][ T4111] ? pte_alloc_one+0x90/0xc0 [ 94.902469][ T4111] handle_mm_fault+0x64e/0x21d0 [ 94.907335][ T4111] exc_page_fault+0x45f/0x640 [ 94.912018][ T4111] asm_exc_page_fault+0x26/0x30 [ 94.916906][ T4111] RIP: 0033:0x7fc27e13e0f0 [ 94.921358][ T4111] Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 [ 94.940966][ T4111] RSP: 002b:00007fc27d513560 EFLAGS: 00010202 [ 94.947038][ T4111] RAX: 00000000000001c0 RBX: 00007fc27d5135c0 RCX: 0000000000000000 [ 94.955000][ T4111] RDX: 00007fc2750f4000 RSI: 0000000000000021 RDI: 00007fc27d513660 [ 94.963031][ T4111] RBP: 00000000000000bd R08: 0000000000000006 R09: 0000000000000022 [ 94.971016][ T4111] R10: 0000000000000010 R11: 00007fc27d5135c0 R12: 00007fc27d5135d0 [ 94.979024][ T4111] R13: 00007fc27d513660 R14: 0000000000000001 R15: 0000000000000002 [ 94.986993][ T4111] [ 94.990032][ T4113] CPU: 1 PID: 4113 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 94.990076][ T4111] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 95.000091][ T4111] loop0: detected capacity change from 0 to 2048 [ 95.000384][ T4113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 95.000396][ T4113] Call Trace: [ 95.027501][ T4113] [ 95.030414][ T4113] dump_stack_lvl+0xda/0x130 [ 95.034992][ T4113] dump_stack+0x15/0x20 [ 95.039153][ T4113] should_fail_ex+0x21f/0x230 [ 95.043815][ T4113] __should_failslab+0x92/0xa0 [ 95.048566][ T4113] should_failslab+0x9/0x20 [ 95.053075][ T4113] slab_pre_alloc_hook+0x38/0x180 [ 95.058146][ T4113] kmem_cache_alloc+0x58/0x270 [ 95.062895][ T4113] ? __anon_vma_prepare+0x45/0x2b0 [ 95.068052][ T4113] __anon_vma_prepare+0x45/0x2b0 [ 95.073000][ T4113] do_wp_page+0x13e6/0x1f90 [ 95.077498][ T4113] ? cgroup_rstat_updated+0x8c/0x1c0 [ 95.082810][ T4113] ? pte_alloc_one+0x90/0xc0 [ 95.087401][ T4113] handle_mm_fault+0x64e/0x21d0 [ 95.092375][ T4113] exc_page_fault+0x45f/0x640 [ 95.097067][ T4113] asm_exc_page_fault+0x26/0x30 [ 95.101903][ T4113] RIP: 0033:0x7f4b01d210f0 [ 95.106344][ T4113] Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 [ 95.126126][ T4113] RSP: 002b:00007f4b010f6560 EFLAGS: 00010202 [ 95.132173][ T4113] RAX: 00000000000001c0 RBX: 00007f4b010f65c0 RCX: 0000000000000000 05:07:07 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 95.140187][ T4113] RDX: 00007f4af8cd7000 RSI: 0000000000000021 RDI: 00007f4b010f6660 [ 95.148141][ T4113] RBP: 00000000000000bd R08: 0000000000000006 R09: 0000000000000022 [ 95.156151][ T4113] R10: 0000000000000010 R11: 00007f4b010f65c0 R12: 00007f4b010f65d0 [ 95.164187][ T4113] R13: 00007f4b010f6660 R14: 0000000000000001 R15: 0000000000000002 [ 95.172143][ T4113] [ 95.175332][ T4113] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF 05:07:07 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 13) 05:07:07 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 14) [ 95.199663][ T4113] loop3: detected capacity change from 0 to 2048 [ 95.276936][ T3222] blk_print_req_error: 9 callbacks suppressed [ 95.276948][ T3222] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 95.286751][ T4123] FAULT_INJECTION: forcing a failure. [ 95.286751][ T4123] name failslab, interval 1, probability 0, space 0, times 0 [ 95.294128][ T3463] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 95.305261][ T4123] CPU: 1 PID: 4123 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 95.325048][ T4123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 95.335124][ T4123] Call Trace: [ 95.338394][ T4123] [ 95.341458][ T4123] dump_stack_lvl+0xda/0x130 [ 95.346070][ T4123] dump_stack+0x15/0x20 [ 95.350222][ T4123] should_fail_ex+0x21f/0x230 [ 95.354893][ T4123] __should_failslab+0x92/0xa0 [ 95.359649][ T4123] should_failslab+0x9/0x20 [ 95.364224][ T4123] slab_pre_alloc_hook+0x38/0x180 [ 95.369236][ T4123] kmem_cache_alloc+0x58/0x270 [ 95.374117][ T4123] ? __anon_vma_prepare+0xa2/0x2b0 [ 95.379256][ T4123] __anon_vma_prepare+0xa2/0x2b0 [ 95.384224][ T4123] do_wp_page+0x13e6/0x1f90 [ 95.388777][ T4123] ? cgroup_rstat_updated+0x8c/0x1c0 [ 95.394164][ T4123] ? pte_alloc_one+0x90/0xc0 [ 95.398820][ T4123] handle_mm_fault+0x64e/0x21d0 [ 95.403806][ T4123] exc_page_fault+0x45f/0x640 [ 95.408501][ T4123] asm_exc_page_fault+0x26/0x30 [ 95.413397][ T4123] RIP: 0033:0x7f4b01d210f0 [ 95.417799][ T4123] Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 [ 95.437526][ T4123] RSP: 002b:00007f4b010f6560 EFLAGS: 00010202 [ 95.443583][ T4123] RAX: 00000000000001c0 RBX: 00007f4b010f65c0 RCX: 0000000000000000 [ 95.451563][ T4123] RDX: 00007f4af8cd7000 RSI: 0000000000000021 RDI: 00007f4b010f6660 [ 95.459556][ T4123] RBP: 00000000000000bd R08: 0000000000000006 R09: 0000000000000022 [ 95.467599][ T4123] R10: 0000000000000010 R11: 00007f4b010f65c0 R12: 00007f4b010f65d0 05:07:07 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) close(0xffffffffffffffff) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r3}}) [ 95.475664][ T4123] R13: 00007f4b010f6660 R14: 0000000000000001 R15: 0000000000000002 [ 95.483725][ T4123] [ 95.487215][ T4123] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 95.520026][ T4130] FAULT_INJECTION: forcing a failure. [ 95.520026][ T4130] name failslab, interval 1, probability 0, space 0, times 0 [ 95.533074][ T4130] CPU: 0 PID: 4130 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 95.543404][ T4130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 95.553461][ T4130] Call Trace: [ 95.553657][ T4123] loop3: detected capacity change from 0 to 2048 [ 95.556724][ T4130] [ 95.556731][ T4130] dump_stack_lvl+0xda/0x130 [ 95.570631][ T4130] dump_stack+0x15/0x20 [ 95.574807][ T4130] should_fail_ex+0x21f/0x230 [ 95.579538][ T4130] __should_failslab+0x92/0xa0 [ 95.584313][ T4130] should_failslab+0x9/0x20 [ 95.588839][ T4130] slab_pre_alloc_hook+0x38/0x180 [ 95.593966][ T4130] kmem_cache_alloc+0x58/0x270 [ 95.598766][ T4130] ? __anon_vma_prepare+0xa2/0x2b0 [ 95.603914][ T4130] __anon_vma_prepare+0xa2/0x2b0 [ 95.608898][ T4130] do_wp_page+0x13e6/0x1f90 [ 95.613468][ T4130] ? cgroup_rstat_updated+0x8c/0x1c0 05:07:07 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) sendfile(r1, r2, 0x0, 0xffffdffa) close(0xffffffffffffffff) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r3}}) [ 95.618806][ T4130] ? pte_alloc_one+0x90/0xc0 [ 95.623407][ T4130] handle_mm_fault+0x64e/0x21d0 [ 95.628292][ T4130] exc_page_fault+0x45f/0x640 [ 95.633126][ T4130] asm_exc_page_fault+0x26/0x30 [ 95.638067][ T4130] RIP: 0033:0x7fc27e13e0f0 [ 95.642480][ T4130] Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 [ 95.662085][ T4130] RSP: 002b:00007fc27d513560 EFLAGS: 00010202 05:07:07 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 95.668248][ T4130] RAX: 00000000000001c0 RBX: 00007fc27d5135c0 RCX: 0000000000000000 [ 95.676232][ T4130] RDX: 00007fc2750f4000 RSI: 0000000000000021 RDI: 00007fc27d513660 [ 95.684201][ T4130] RBP: 00000000000000bd R08: 0000000000000006 R09: 0000000000000022 [ 95.692219][ T4130] R10: 0000000000000010 R11: 00007fc27d5135c0 R12: 00007fc27d5135d0 [ 95.700257][ T4130] R13: 00007fc27d513660 R14: 0000000000000001 R15: 0000000000000002 [ 95.708223][ T4130] [ 95.711290][ T4130] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF 05:07:07 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 15) [ 95.770677][ T4130] loop0: detected capacity change from 0 to 2048 [ 95.821789][ T4140] FAULT_INJECTION: forcing a failure. [ 95.821789][ T4140] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.835092][ T4140] CPU: 0 PID: 4140 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 95.845507][ T4140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 95.855641][ T4140] Call Trace: [ 95.858980][ T4140] [ 95.861910][ T4140] dump_stack_lvl+0xda/0x130 [ 95.866566][ T4140] dump_stack+0x15/0x20 [ 95.870773][ T4140] should_fail_ex+0x21f/0x230 [ 95.875479][ T4140] __alloc_pages+0x108/0x340 [ 95.880077][ T4140] vma_alloc_folio+0x69d/0x8b0 [ 95.884893][ T4140] ? __anon_vma_prepare+0x222/0x2b0 [ 95.890108][ T4140] do_wp_page+0x9dd/0x1f90 [ 95.894608][ T4140] ? cgroup_rstat_updated+0x8c/0x1c0 [ 95.899900][ T4140] ? pte_alloc_one+0x90/0xc0 [ 95.904553][ T4140] handle_mm_fault+0x64e/0x21d0 [ 95.909426][ T4140] exc_page_fault+0x45f/0x640 [ 95.914122][ T4140] asm_exc_page_fault+0x26/0x30 [ 95.919095][ T4140] RIP: 0033:0x7f4b01d210f0 [ 95.923568][ T4140] Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 [ 95.943383][ T4140] RSP: 002b:00007f4b010f6560 EFLAGS: 00010202 [ 95.949447][ T4140] RAX: 00000000000001c0 RBX: 00007f4b010f65c0 RCX: 0000000000000000 [ 95.957409][ T4140] RDX: 00007f4af8cd7000 RSI: 0000000000000021 RDI: 00007f4b010f6660 [ 95.965370][ T4140] RBP: 00000000000000bd R08: 0000000000000006 R09: 0000000000000022 [ 95.973328][ T4140] R10: 0000000000000010 R11: 00007f4b010f65c0 R12: 00007f4b010f65d0 [ 95.981302][ T4140] R13: 00007f4b010f6660 R14: 0000000000000001 R15: 0000000000000002 [ 95.989289][ T4140] [ 95.992419][ T4140] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 96.003598][ T23] kauditd_printk_skb: 10 callbacks suppressed 05:07:08 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 14) 05:07:08 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) open(&(0x7f0000000040)='./bus\x00', 0x1105042, 0x0) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r2) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 05:07:08 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 96.003608][ T23] audit: type=1400 audit(1679807228.071:155): avc: denied { unlink } for pid=2725 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 96.016112][ T4140] loop3: detected capacity change from 0 to 2048 [ 96.050169][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory 05:07:08 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:08 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 16) [ 96.079257][ T3222] I/O error, dev loop0, sector 2040 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 96.114207][ T4149] FAULT_INJECTION: forcing a failure. [ 96.114207][ T4149] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.127472][ T4149] CPU: 1 PID: 4149 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 96.137798][ T4149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 96.147898][ T4149] Call Trace: [ 96.151164][ T4149] [ 96.154084][ T4149] dump_stack_lvl+0xda/0x130 [ 96.158713][ T4149] dump_stack+0x15/0x20 [ 96.162943][ T4149] should_fail_ex+0x21f/0x230 [ 96.167636][ T4149] __alloc_pages+0x108/0x340 [ 96.172294][ T4149] vma_alloc_folio+0x69d/0x8b0 [ 96.177085][ T4149] ? __anon_vma_prepare+0x222/0x2b0 [ 96.182280][ T4149] do_wp_page+0x9dd/0x1f90 [ 96.186696][ T4149] ? cgroup_rstat_updated+0x8c/0x1c0 [ 96.192103][ T4149] ? pte_alloc_one+0x90/0xc0 [ 96.196701][ T4149] handle_mm_fault+0x64e/0x21d0 [ 96.201573][ T4149] exc_page_fault+0x45f/0x640 [ 96.206248][ T4149] asm_exc_page_fault+0x26/0x30 [ 96.211136][ T4149] RIP: 0033:0x7fc27e13e0f0 [ 96.215570][ T4149] Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 [ 96.235173][ T4149] RSP: 002b:00007fc27d513560 EFLAGS: 00010202 [ 96.241226][ T4149] RAX: 00000000000001c0 RBX: 00007fc27d5135c0 RCX: 0000000000000000 [ 96.249216][ T4149] RDX: 00007fc2750f4000 RSI: 0000000000000021 RDI: 00007fc27d513660 [ 96.257182][ T4149] RBP: 00000000000000bd R08: 0000000000000006 R09: 0000000000000022 [ 96.265163][ T4149] R10: 0000000000000010 R11: 00007fc27d5135c0 R12: 00007fc27d5135d0 [ 96.273152][ T4149] R13: 00007fc27d513660 R14: 0000000000000001 R15: 0000000000000002 [ 96.281144][ T4149] [ 96.284343][ T4149] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 96.304277][ T4152] FAULT_INJECTION: forcing a failure. [ 96.304277][ T4152] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.317543][ T4152] CPU: 1 PID: 4152 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 96.324703][ T4149] loop0: detected capacity change from 0 to 2048 [ 96.327853][ T4152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 96.327866][ T4152] Call Trace: [ 96.327872][ T4152] [ 96.327877][ T4152] dump_stack_lvl+0xda/0x130 [ 96.355184][ T4152] dump_stack+0x15/0x20 [ 96.359400][ T4152] should_fail_ex+0x21f/0x230 [ 96.364066][ T4152] __alloc_pages+0x108/0x340 [ 96.368674][ T4152] vma_alloc_folio+0x69d/0x8b0 [ 96.373452][ T4152] ? vm_normal_page+0x199/0x1a0 [ 96.378383][ T4152] do_wp_page+0x9dd/0x1f90 [ 96.382964][ T4152] ? delay_tsc+0xb6/0xd0 [ 96.387298][ T4152] handle_mm_fault+0x64e/0x21d0 [ 96.392199][ T4152] exc_page_fault+0x45f/0x640 [ 96.396940][ T4152] asm_exc_page_fault+0x26/0x30 [ 96.401920][ T4152] RIP: 0033:0x7f4b01d210f0 [ 96.406337][ T4152] Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 [ 96.425941][ T4152] RSP: 002b:00007f4b010f6560 EFLAGS: 00010206 [ 96.432063][ T4152] RAX: 00000000000ea080 RBX: 00007f4b010f65c0 RCX: 000000000000002c [ 96.440025][ T4152] RDX: 00007f4af8cd7000 RSI: 0000000000000039 RDI: 00007f4b010f6660 [ 96.448100][ T4152] RBP: 000000000000005f R08: 0000000000000008 R09: 00000000000000b8 [ 96.456095][ T4152] R10: 0000000000000010 R11: 00007f4b010f65c0 R12: 00007f4b010f65d0 [ 96.464067][ T4152] R13: 00007f4b010f6660 R14: 0000000000000001 R15: 00000000000000af [ 96.472043][ T4152] 05:07:08 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 15) 05:07:08 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 17) [ 96.475148][ T4152] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 96.489423][ T4152] loop3: detected capacity change from 0 to 2048 [ 96.555902][ T4159] FAULT_INJECTION: forcing a failure. [ 96.555902][ T4159] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.569145][ T4159] CPU: 1 PID: 4159 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 96.579481][ T4159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 96.589522][ T4159] Call Trace: [ 96.592786][ T4159] [ 96.595727][ T4159] dump_stack_lvl+0xda/0x130 [ 96.600319][ T4159] dump_stack+0x15/0x20 [ 96.604541][ T4159] should_fail_ex+0x21f/0x230 [ 96.609260][ T4159] __alloc_pages+0x108/0x340 [ 96.613887][ T4159] vma_alloc_folio+0x69d/0x8b0 [ 96.618678][ T4159] ? debug_smp_processor_id+0x17/0x20 [ 96.624098][ T4159] ? folio_add_lru+0x11d/0x140 [ 96.628879][ T4159] ? vm_normal_page+0x199/0x1a0 [ 96.633727][ T4159] do_wp_page+0x9dd/0x1f90 [ 96.638215][ T4159] ? cgroup_rstat_updated+0x8c/0x1c0 [ 96.643583][ T4159] handle_mm_fault+0x64e/0x21d0 [ 96.648529][ T4159] exc_page_fault+0x45f/0x640 [ 96.653264][ T4159] asm_exc_page_fault+0x26/0x30 [ 96.658137][ T4159] RIP: 0033:0x7fc27e13e0f0 [ 96.662576][ T4159] Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 [ 96.682173][ T4159] RSP: 002b:00007fc27d513560 EFLAGS: 00010206 [ 96.688259][ T4159] RAX: 00000000000ea080 RBX: 00007fc27d5135c0 RCX: 000000000000002c [ 96.696292][ T4159] RDX: 00007fc2750f4000 RSI: 0000000000000039 RDI: 00007fc27d513660 05:07:08 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 96.704253][ T4159] RBP: 000000000000005f R08: 0000000000000008 R09: 00000000000000b8 [ 96.712303][ T4159] R10: 0000000000000010 R11: 00007fc27d5135c0 R12: 00007fc27d5135d0 [ 96.720266][ T4159] R13: 00007fc27d513660 R14: 0000000000000001 R15: 00000000000000af [ 96.728250][ T4159] [ 96.736667][ T3463] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 96.740653][ T4159] loop0: detected capacity change from 0 to 2048 [ 96.766011][ T4161] FAULT_INJECTION: forcing a failure. [ 96.766011][ T4161] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.779300][ T4161] CPU: 1 PID: 4161 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 96.789623][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 96.799674][ T4161] Call Trace: [ 96.802934][ T4161] [ 96.805844][ T4161] dump_stack_lvl+0xda/0x130 [ 96.810553][ T4161] dump_stack+0x15/0x20 [ 96.814739][ T4161] should_fail_ex+0x21f/0x230 [ 96.819421][ T4161] __alloc_pages+0x108/0x340 [ 96.824085][ T4161] vma_alloc_folio+0x69d/0x8b0 [ 96.828839][ T4161] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 96.834990][ T4161] ? vm_normal_page+0x199/0x1a0 [ 96.839892][ T4161] do_wp_page+0x9dd/0x1f90 [ 96.844292][ T4161] ? cgroup_rstat_updated+0x8c/0x1c0 [ 96.849559][ T4161] handle_mm_fault+0x64e/0x21d0 [ 96.854508][ T4161] exc_page_fault+0x45f/0x640 [ 96.859187][ T4161] asm_exc_page_fault+0x26/0x30 [ 96.864071][ T4161] RIP: 0033:0x7f4b01d210f0 [ 96.868465][ T4161] Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 [ 96.888061][ T4161] RSP: 002b:00007f4b010f6560 EFLAGS: 00010202 [ 96.894127][ T4161] RAX: 00000000000ffe00 RBX: 00007f4b010f65c0 RCX: 0000000000000007 [ 96.902102][ T4161] RDX: 00007f4af8cd7000 RSI: 0000000000000003 RDI: 00007f4b010f6660 05:07:08 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = socket$inet6(0xa, 0x401000000001, 0x0) close(r1) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r2) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 05:07:09 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x2c, 0x800, 0xd) 05:07:09 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 16) [ 96.910103][ T4161] RBP: 0000000000000027 R08: 0000000000000007 R09: 0000000000000048 [ 96.918122][ T4161] R10: 0000000000000010 R11: 00007f4b010f65c0 R12: 00007f4b010f65d0 [ 96.926105][ T4161] R13: 00007f4b010f6660 R14: 0000000000000001 R15: 0000000000000045 [ 96.934084][ T4161] [ 96.946261][ T4161] loop3: detected capacity change from 0 to 2048 05:07:09 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 18) [ 97.027386][ T4173] FAULT_INJECTION: forcing a failure. [ 97.027386][ T4173] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.040610][ T4173] CPU: 0 PID: 4173 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 97.050982][ T4173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 97.061025][ T4173] Call Trace: [ 97.064308][ T4173] [ 97.067236][ T4173] dump_stack_lvl+0xda/0x130 [ 97.071899][ T4173] dump_stack+0x15/0x20 [ 97.076043][ T4173] should_fail_ex+0x21f/0x230 [ 97.080749][ T4173] __alloc_pages+0x108/0x340 [ 97.085340][ T4173] vma_alloc_folio+0x69d/0x8b0 [ 97.090125][ T4173] ? debug_smp_processor_id+0x17/0x20 [ 97.095584][ T4173] ? folio_add_lru+0x11d/0x140 [ 97.100326][ T4173] ? vm_normal_page+0x199/0x1a0 [ 97.105178][ T4173] do_wp_page+0x9dd/0x1f90 [ 97.109604][ T4173] ? delay_tsc+0xb6/0xd0 [ 97.113948][ T4173] ? cgroup_rstat_updated+0x8c/0x1c0 [ 97.119294][ T4173] handle_mm_fault+0x64e/0x21d0 [ 97.124207][ T4173] exc_page_fault+0x45f/0x640 [ 97.128876][ T4173] asm_exc_page_fault+0x26/0x30 [ 97.133720][ T4173] RIP: 0033:0x7fc27e13e0f0 [ 97.138209][ T4173] Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 [ 97.157818][ T4173] RSP: 002b:00007fc27d513560 EFLAGS: 00010202 [ 97.163939][ T4173] RAX: 00000000000ffe00 RBX: 00007fc27d5135c0 RCX: 0000000000000007 05:07:09 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 97.171898][ T4173] RDX: 00007fc2750f4000 RSI: 0000000000000003 RDI: 00007fc27d513660 [ 97.179902][ T4173] RBP: 0000000000000027 R08: 0000000000000007 R09: 0000000000000048 [ 97.188030][ T4173] R10: 0000000000000010 R11: 00007fc27d5135c0 R12: 00007fc27d5135d0 [ 97.196054][ T4173] R13: 00007fc27d513660 R14: 0000000000000001 R15: 0000000000000045 [ 97.204050][ T4173] [ 97.211674][ T3463] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 97.213247][ T4173] loop0: detected capacity change from 0 to 2048 [ 97.241650][ T4176] FAULT_INJECTION: forcing a failure. [ 97.241650][ T4176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.254878][ T4176] CPU: 0 PID: 4176 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 97.265252][ T4176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 97.275286][ T4176] Call Trace: [ 97.278545][ T4176] [ 97.281459][ T4176] dump_stack_lvl+0xda/0x130 [ 97.286040][ T4176] dump_stack+0x15/0x20 [ 97.290242][ T4176] should_fail_ex+0x21f/0x230 [ 97.294911][ T4176] __alloc_pages+0x108/0x340 [ 97.299615][ T4176] vma_alloc_folio+0x69d/0x8b0 [ 97.304433][ T4176] ? __vm_enough_memory+0xdf/0x2a0 [ 97.309566][ T4176] shmem_get_folio_gfp+0x4d5/0x1120 [ 97.314788][ T4176] shmem_write_begin+0xa6/0x1e0 [ 97.319629][ T4176] generic_perform_write+0x1c3/0x3d0 [ 97.324904][ T4176] ? file_update_time+0x1c7/0x1f0 [ 97.330049][ T4176] __generic_file_write_iter+0xe6/0x290 [ 97.335578][ T4176] generic_file_write_iter+0x7d/0x1c0 [ 97.341005][ T4176] vfs_write+0x45a/0x750 [ 97.345320][ T4176] ksys_write+0xeb/0x1a0 [ 97.349618][ T4176] __x64_sys_write+0x42/0x50 [ 97.354237][ T4176] do_syscall_64+0x41/0xc0 [ 97.358664][ T4176] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 97.364645][ T4176] RIP: 0033:0x7f4b01d35e7f [ 97.369060][ T4176] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:09 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 19) 05:07:09 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 17) [ 97.388719][ T4176] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 97.397144][ T4176] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 97.405116][ T4176] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 97.413112][ T4176] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 97.421106][ T4176] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 97.429058][ T4176] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 97.437058][ T4176] [ 97.477712][ T4182] FAULT_INJECTION: forcing a failure. [ 97.477712][ T4182] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 97.490778][ T4182] CPU: 0 PID: 4182 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 97.501105][ T4182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 97.511214][ T4182] Call Trace: [ 97.514492][ T4182] [ 97.517457][ T4182] dump_stack_lvl+0xda/0x130 [ 97.522038][ T4182] dump_stack+0x15/0x20 [ 97.526179][ T4182] should_fail_ex+0x21f/0x230 [ 97.530882][ T4182] should_fail+0xb/0x10 [ 97.535085][ T4182] should_fail_usercopy+0x1a/0x20 [ 97.540249][ T4182] copy_page_from_iter_atomic+0x229/0xb30 [ 97.545991][ T4182] ? PageHeadHuge+0x3f/0x80 [ 97.550487][ T4182] ? shmem_write_begin+0x135/0x1e0 [ 97.555638][ T4182] generic_perform_write+0x203/0x3d0 [ 97.560984][ T4182] ? file_update_time+0x1bd/0x1f0 [ 97.565992][ T4182] __generic_file_write_iter+0xe6/0x290 [ 97.571519][ T4182] generic_file_write_iter+0x7d/0x1c0 [ 97.576890][ T4182] vfs_write+0x45a/0x750 [ 97.581159][ T4182] ksys_write+0xeb/0x1a0 [ 97.585388][ T4182] __x64_sys_write+0x42/0x50 [ 97.589963][ T4182] do_syscall_64+0x41/0xc0 [ 97.594394][ T4182] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 97.600327][ T4182] RIP: 0033:0x7f4b01d35e7f [ 97.604757][ T4182] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:09 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 97.624355][ T4182] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 97.632755][ T4182] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 97.640859][ T4182] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 97.648862][ T4182] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 97.656816][ T4182] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 97.664858][ T4182] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 97.672834][ T4182] [ 97.700885][ T4182] loop3: detected capacity change from 0 to 2048 [ 97.701236][ T4184] FAULT_INJECTION: forcing a failure. [ 97.701236][ T4184] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.720461][ T4184] CPU: 0 PID: 4184 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 97.730773][ T4184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 97.740813][ T4184] Call Trace: [ 97.744071][ T4184] 05:07:09 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x2c, 0x800, 0xd) [ 97.746988][ T4184] dump_stack_lvl+0xda/0x130 [ 97.751659][ T4184] dump_stack+0x15/0x20 [ 97.755884][ T4184] should_fail_ex+0x21f/0x230 [ 97.760639][ T4184] __alloc_pages+0x108/0x340 [ 97.765244][ T4184] vma_alloc_folio+0x69d/0x8b0 [ 97.770063][ T4184] ? __vm_enough_memory+0xdf/0x2a0 [ 97.775163][ T4184] shmem_get_folio_gfp+0x4d5/0x1120 [ 97.780385][ T4184] shmem_write_begin+0xa6/0x1e0 [ 97.785234][ T4184] generic_perform_write+0x1c3/0x3d0 [ 97.790514][ T4184] ? file_update_time+0x1bd/0x1f0 [ 97.795602][ T4184] __generic_file_write_iter+0xe6/0x290 [ 97.801130][ T4184] generic_file_write_iter+0x7d/0x1c0 [ 97.806523][ T4184] vfs_write+0x45a/0x750 [ 97.810814][ T4184] ksys_write+0xeb/0x1a0 [ 97.815142][ T4184] __x64_sys_write+0x42/0x50 [ 97.819749][ T4184] do_syscall_64+0x41/0xc0 [ 97.824249][ T4184] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 97.830168][ T4184] RIP: 0033:0x7fc27e152e7f [ 97.834561][ T4184] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 97.854266][ T4184] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 97.862659][ T4184] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 97.870679][ T4184] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 97.878644][ T4184] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 97.886680][ T4184] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:09 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) socket$inet6(0xa, 0x401000000001, 0x0) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r1) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r2, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) 05:07:10 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 18) [ 97.894670][ T4184] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 97.902622][ T4184] [ 97.942497][ T4196] FAULT_INJECTION: forcing a failure. [ 97.942497][ T4196] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 97.955592][ T4196] CPU: 0 PID: 4196 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 97.965918][ T4196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 97.975974][ T4196] Call Trace: [ 97.979249][ T4196] [ 97.982176][ T4196] dump_stack_lvl+0xda/0x130 [ 97.986850][ T4196] dump_stack+0x15/0x20 [ 97.991075][ T4196] should_fail_ex+0x21f/0x230 [ 97.995756][ T4196] should_fail+0xb/0x10 [ 97.999934][ T4196] should_fail_usercopy+0x1a/0x20 [ 98.004949][ T4196] copy_page_from_iter_atomic+0x229/0xb30 [ 98.010753][ T4196] ? PageHeadHuge+0x3f/0x80 [ 98.015253][ T4196] ? shmem_write_begin+0x135/0x1e0 [ 98.020380][ T4196] generic_perform_write+0x203/0x3d0 [ 98.025745][ T4196] ? file_update_time+0x1c7/0x1f0 [ 98.030814][ T4196] __generic_file_write_iter+0xe6/0x290 [ 98.036431][ T4196] generic_file_write_iter+0x7d/0x1c0 [ 98.041829][ T4196] vfs_write+0x45a/0x750 [ 98.046125][ T4196] ksys_write+0xeb/0x1a0 [ 98.050370][ T4196] __x64_sys_write+0x42/0x50 [ 98.054966][ T4196] do_syscall_64+0x41/0xc0 [ 98.059413][ T4196] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.065344][ T4196] RIP: 0033:0x7fc27e152e7f [ 98.069754][ T4196] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:10 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 20) [ 98.089362][ T4196] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 98.097803][ T4196] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 98.105792][ T4196] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 98.113788][ T4196] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 98.121748][ T4196] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 98.129786][ T4196] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 98.137839][ T4196] 05:07:10 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) r6 = socket(0x2c, 0x800, 0xd) r7 = openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64=r7, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16=r6, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) [ 98.148063][ T4196] loop0: detected capacity change from 0 to 2048 [ 98.165816][ T4198] FAULT_INJECTION: forcing a failure. [ 98.165816][ T4198] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.179083][ T4198] CPU: 1 PID: 4198 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 98.189417][ T4198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 98.199465][ T4198] Call Trace: [ 98.202723][ T4198] [ 98.205658][ T4198] dump_stack_lvl+0xda/0x130 [ 98.210241][ T4198] dump_stack+0x15/0x20 [ 98.214382][ T4198] should_fail_ex+0x21f/0x230 [ 98.219047][ T4198] __alloc_pages+0x108/0x340 [ 98.223701][ T4198] vma_alloc_folio+0x69d/0x8b0 [ 98.228506][ T4198] ? __vm_enough_memory+0xdf/0x2a0 [ 98.233615][ T4198] shmem_get_folio_gfp+0x4d5/0x1120 [ 98.238840][ T4198] shmem_write_begin+0xa6/0x1e0 [ 98.243703][ T4198] generic_perform_write+0x1c3/0x3d0 [ 98.249036][ T4198] ? shmem_write_begin+0x1e0/0x1e0 [ 98.254131][ T4198] __generic_file_write_iter+0xe6/0x290 [ 98.259729][ T4198] generic_file_write_iter+0x7d/0x1c0 [ 98.265080][ T4198] vfs_write+0x45a/0x750 [ 98.269401][ T4198] ksys_write+0xeb/0x1a0 [ 98.273660][ T4198] __x64_sys_write+0x42/0x50 [ 98.278234][ T4198] do_syscall_64+0x41/0xc0 [ 98.282640][ T4198] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.288577][ T4198] RIP: 0033:0x7f4b01d35e7f [ 98.293037][ T4198] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 98.312665][ T4198] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 98.321064][ T4198] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 98.329024][ T4198] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 98.337039][ T4198] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 05:07:10 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 21) 05:07:10 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 19) [ 98.345058][ T4198] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 98.353028][ T4198] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 98.360996][ T4198] [ 98.387637][ T4207] loop3: detected capacity change from 0 to 2048 05:07:10 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 22) [ 98.438949][ T4209] FAULT_INJECTION: forcing a failure. [ 98.438949][ T4209] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.452208][ T4209] CPU: 0 PID: 4209 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 98.462540][ T4209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 98.472597][ T4209] Call Trace: [ 98.475933][ T4209] [ 98.478852][ T4209] dump_stack_lvl+0xda/0x130 [ 98.483471][ T4209] dump_stack+0x15/0x20 [ 98.487698][ T4209] should_fail_ex+0x21f/0x230 [ 98.492366][ T4209] __alloc_pages+0x108/0x340 [ 98.496973][ T4209] vma_alloc_folio+0x69d/0x8b0 [ 98.501813][ T4209] ? __vm_enough_memory+0xdf/0x2a0 [ 98.506921][ T4209] shmem_get_folio_gfp+0x4d5/0x1120 [ 98.512151][ T4209] shmem_write_begin+0xa6/0x1e0 [ 98.517075][ T4209] generic_perform_write+0x1c3/0x3d0 [ 98.522390][ T4209] ? shmem_write_begin+0x1e0/0x1e0 [ 98.527519][ T4209] __generic_file_write_iter+0xe6/0x290 [ 98.533056][ T4209] generic_file_write_iter+0x7d/0x1c0 [ 98.538427][ T4209] vfs_write+0x45a/0x750 [ 98.542689][ T4209] ksys_write+0xeb/0x1a0 [ 98.546920][ T4209] __x64_sys_write+0x42/0x50 [ 98.551496][ T4209] do_syscall_64+0x41/0xc0 [ 98.555900][ T4209] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.561790][ T4209] RIP: 0033:0x7fc27e152e7f [ 98.566185][ T4209] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:10 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:10 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 20) [ 98.585801][ T4209] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 98.594356][ T4209] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 98.602322][ T4209] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 98.610272][ T4209] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 98.618232][ T4209] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 98.626379][ T4209] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 98.634450][ T4209] [ 98.660187][ T4211] loop0: detected capacity change from 0 to 2048 [ 98.681072][ T4215] FAULT_INJECTION: forcing a failure. [ 98.681072][ T4215] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 98.694123][ T4215] CPU: 0 PID: 4215 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 98.704432][ T4215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 98.714536][ T4215] Call Trace: [ 98.717797][ T4215] [ 98.720717][ T4215] dump_stack_lvl+0xda/0x130 [ 98.725309][ T4215] dump_stack+0x15/0x20 [ 98.729564][ T4215] should_fail_ex+0x21f/0x230 [ 98.734268][ T4215] should_fail+0xb/0x10 [ 98.738482][ T4215] should_fail_usercopy+0x1a/0x20 [ 98.743502][ T4215] copy_page_from_iter_atomic+0x229/0xb30 [ 98.749204][ T4215] ? PageHeadHuge+0x3f/0x80 [ 98.753686][ T4215] ? shmem_write_begin+0x135/0x1e0 05:07:10 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x2c, 0x800, 0xd) [ 98.758832][ T4215] generic_perform_write+0x203/0x3d0 [ 98.764103][ T4215] ? shmem_write_begin+0x1e0/0x1e0 [ 98.769198][ T4215] __generic_file_write_iter+0xe6/0x290 [ 98.774753][ T4215] generic_file_write_iter+0x7d/0x1c0 [ 98.780151][ T4215] vfs_write+0x45a/0x750 [ 98.784393][ T4215] ksys_write+0xeb/0x1a0 [ 98.788708][ T4215] __x64_sys_write+0x42/0x50 [ 98.793306][ T4215] do_syscall_64+0x41/0xc0 [ 98.797731][ T4215] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.803685][ T4215] RIP: 0033:0x7f4b01d35e7f [ 98.808102][ T4215] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 98.827709][ T4215] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 98.836118][ T4215] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 98.844150][ T4215] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 98.852110][ T4215] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 05:07:10 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r1) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r2, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) 05:07:11 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 21) [ 98.860058][ T4215] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 98.868098][ T4215] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 98.876125][ T4215] [ 98.886375][ T4215] loop3: detected capacity change from 0 to 2048 [ 98.958075][ T3463] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 98.971037][ T4223] FAULT_INJECTION: forcing a failure. [ 98.971037][ T4223] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 98.984114][ T4223] CPU: 0 PID: 4223 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 98.994497][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 99.004531][ T4223] Call Trace: [ 99.007790][ T4223] [ 99.010711][ T4223] dump_stack_lvl+0xda/0x130 [ 99.015349][ T4223] dump_stack+0x15/0x20 [ 99.019486][ T4223] should_fail_ex+0x21f/0x230 [ 99.024168][ T4223] should_fail+0xb/0x10 [ 99.028316][ T4223] should_fail_usercopy+0x1a/0x20 [ 99.033333][ T4223] copy_page_from_iter_atomic+0x229/0xb30 [ 99.039061][ T4223] ? PageHeadHuge+0x3f/0x80 [ 99.043547][ T4223] ? shmem_write_begin+0x135/0x1e0 [ 99.048649][ T4223] generic_perform_write+0x203/0x3d0 [ 99.053930][ T4223] ? shmem_write_begin+0x1e0/0x1e0 [ 99.059200][ T4223] __generic_file_write_iter+0xe6/0x290 [ 99.064800][ T4223] generic_file_write_iter+0x7d/0x1c0 [ 99.070228][ T4223] vfs_write+0x45a/0x750 [ 99.074465][ T4223] ksys_write+0xeb/0x1a0 [ 99.078779][ T4223] __x64_sys_write+0x42/0x50 [ 99.083430][ T4223] do_syscall_64+0x41/0xc0 [ 99.087830][ T4223] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 99.093710][ T4223] RIP: 0033:0x7fc27e152e7f [ 99.098153][ T4223] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 99.117770][ T4223] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 99.126226][ T4223] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 99.134184][ T4223] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 99.142135][ T4223] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 99.150130][ T4223] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:11 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) openat2(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f00000005c0)={0x400900, 0xa1e54c1a89417328, 0xd}, 0x18) 05:07:11 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 23) [ 99.158084][ T4223] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 99.166135][ T4223] [ 99.177586][ T4223] loop0: detected capacity change from 0 to 2048 [ 99.187300][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory 05:07:11 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 22) [ 99.248927][ T4229] FAULT_INJECTION: forcing a failure. [ 99.248927][ T4229] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.262326][ T4229] CPU: 1 PID: 4229 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 99.272631][ T4229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 99.282761][ T4229] Call Trace: [ 99.286025][ T4229] [ 99.289046][ T4229] dump_stack_lvl+0xda/0x130 [ 99.293661][ T4229] dump_stack+0x15/0x20 [ 99.297851][ T4229] should_fail_ex+0x21f/0x230 [ 99.302515][ T4229] __alloc_pages+0x108/0x340 [ 99.307093][ T4229] vma_alloc_folio+0x69d/0x8b0 [ 99.311860][ T4229] ? __vm_enough_memory+0xdf/0x2a0 [ 99.316986][ T4229] shmem_get_folio_gfp+0x4d5/0x1120 [ 99.322258][ T4229] shmem_write_begin+0xa6/0x1e0 [ 99.327117][ T4229] generic_perform_write+0x1c3/0x3d0 [ 99.332456][ T4229] ? shmem_write_begin+0x1e0/0x1e0 [ 99.337625][ T4229] __generic_file_write_iter+0xe6/0x290 [ 99.343154][ T4229] generic_file_write_iter+0x7d/0x1c0 [ 99.348515][ T4229] vfs_write+0x45a/0x750 [ 99.352848][ T4229] ksys_write+0xeb/0x1a0 [ 99.357112][ T4229] __x64_sys_write+0x42/0x50 [ 99.361713][ T4229] do_syscall_64+0x41/0xc0 [ 99.366146][ T4229] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 99.372048][ T4229] RIP: 0033:0x7f4b01d35e7f [ 99.376469][ T4229] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:11 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 24) [ 99.396112][ T4229] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 99.404569][ T4229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 99.412545][ T4229] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 99.420501][ T4229] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 99.428464][ T4229] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 99.436460][ T4229] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 99.444416][ T4229] [ 99.474256][ T4235] FAULT_INJECTION: forcing a failure. [ 99.474256][ T4235] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.487605][ T4235] CPU: 1 PID: 4235 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 99.496306][ T4237] FAULT_INJECTION: forcing a failure. [ 99.496306][ T4237] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 99.497925][ T4235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 99.497938][ T4235] Call Trace: [ 99.497942][ T4235] [ 99.527283][ T4235] dump_stack_lvl+0xda/0x130 [ 99.531876][ T4235] dump_stack+0x15/0x20 [ 99.536031][ T4235] should_fail_ex+0x21f/0x230 [ 99.540708][ T4235] __alloc_pages+0x108/0x340 [ 99.545387][ T4235] vma_alloc_folio+0x69d/0x8b0 [ 99.550154][ T4235] ? __vm_enough_memory+0xdf/0x2a0 [ 99.555352][ T4235] shmem_get_folio_gfp+0x4d5/0x1120 [ 99.560555][ T4235] shmem_write_begin+0xa6/0x1e0 [ 99.565418][ T4235] generic_perform_write+0x1c3/0x3d0 [ 99.570698][ T4235] ? shmem_write_begin+0x1e0/0x1e0 [ 99.575856][ T4235] __generic_file_write_iter+0xe6/0x290 [ 99.581432][ T4235] generic_file_write_iter+0x7d/0x1c0 [ 99.586800][ T4235] vfs_write+0x45a/0x750 [ 99.591075][ T4235] ksys_write+0xeb/0x1a0 [ 99.595366][ T4235] __x64_sys_write+0x42/0x50 [ 99.599959][ T4235] do_syscall_64+0x41/0xc0 [ 99.604373][ T4235] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 99.610268][ T4235] RIP: 0033:0x7fc27e152e7f [ 99.614675][ T4235] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 99.634277][ T4235] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 99.642700][ T4235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 99.650752][ T4235] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 99.658804][ T4235] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 99.666780][ T4235] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 99.674744][ T4235] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 99.682721][ T4235] [ 99.685731][ T4237] CPU: 0 PID: 4237 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 99.696181][ T4237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 99.706284][ T4237] Call Trace: [ 99.709562][ T4237] [ 99.712551][ T4237] dump_stack_lvl+0xda/0x130 [ 99.717183][ T4237] dump_stack+0x15/0x20 [ 99.718695][ T4239] FAULT_INJECTION: forcing a failure. [ 99.718695][ T4239] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 99.721340][ T4237] should_fail_ex+0x21f/0x230 [ 99.721366][ T4237] should_fail+0xb/0x10 [ 99.743226][ T4237] should_fail_usercopy+0x1a/0x20 [ 99.748249][ T4237] copy_page_from_iter_atomic+0x229/0xb30 [ 99.753971][ T4237] ? PageHeadHuge+0x3f/0x80 [ 99.758471][ T4237] ? shmem_write_begin+0x135/0x1e0 [ 99.763593][ T4237] generic_perform_write+0x203/0x3d0 [ 99.768877][ T4237] ? shmem_write_begin+0x1e0/0x1e0 [ 99.773988][ T4237] __generic_file_write_iter+0xe6/0x290 [ 99.779587][ T4237] generic_file_write_iter+0x7d/0x1c0 [ 99.784955][ T4237] vfs_write+0x45a/0x750 [ 99.789233][ T4237] ksys_write+0xeb/0x1a0 [ 99.793532][ T4237] __x64_sys_write+0x42/0x50 [ 99.798167][ T4237] do_syscall_64+0x41/0xc0 [ 99.802646][ T4237] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 99.808613][ T4237] RIP: 0033:0x7f4b01d35e7f [ 99.813020][ T4237] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 99.832621][ T4237] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 99.841022][ T4237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 99.849109][ T4237] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 99.857098][ T4237] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 99.865061][ T4237] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:11 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 23) [ 99.873024][ T4237] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 99.880988][ T4237] [ 99.883997][ T4239] CPU: 1 PID: 4239 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 99.893889][ T4237] loop3: detected capacity change from 0 to 2048 [ 99.894359][ T4239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 99.894370][ T4239] Call Trace: [ 99.894376][ T4239] [ 99.916896][ T4239] dump_stack_lvl+0xda/0x130 [ 99.921473][ T4239] dump_stack+0x15/0x20 [ 99.925663][ T4239] should_fail_ex+0x21f/0x230 [ 99.930334][ T4239] should_fail+0xb/0x10 [ 99.934477][ T4239] should_fail_usercopy+0x1a/0x20 [ 99.939505][ T4239] copy_page_from_iter_atomic+0x229/0xb30 [ 99.945277][ T4239] ? PageHeadHuge+0x3f/0x80 [ 99.949814][ T4239] ? shmem_write_begin+0x135/0x1e0 [ 99.954958][ T4239] generic_perform_write+0x203/0x3d0 [ 99.960226][ T4239] ? shmem_write_begin+0x1e0/0x1e0 [ 99.965405][ T4239] __generic_file_write_iter+0xe6/0x290 [ 99.970932][ T4239] generic_file_write_iter+0x7d/0x1c0 [ 99.976303][ T4239] vfs_write+0x45a/0x750 [ 99.980537][ T4239] ksys_write+0xeb/0x1a0 [ 99.984791][ T4239] __x64_sys_write+0x42/0x50 [ 99.989593][ T4239] do_syscall_64+0x41/0xc0 [ 99.994025][ T4239] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 99.999972][ T4239] RIP: 0033:0x7fc27e152e7f [ 100.004368][ T4239] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:12 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 100.024036][ T4239] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 100.032532][ T4239] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 100.040503][ T4239] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 100.048456][ T4239] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 100.056420][ T4239] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 100.064386][ T4239] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 100.072345][ T4239] 05:07:12 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:12 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) creat(&(0x7f0000000380)='./bus\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:12 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) 05:07:12 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 25) 05:07:12 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 24) [ 100.087749][ T4239] loop0: detected capacity change from 0 to 2048 [ 100.168200][ T2743] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 100.177460][ T2743] Buffer I/O error on dev loop0, logical block 0, async page read [ 100.178840][ T4249] FAULT_INJECTION: forcing a failure. [ 100.178840][ T4249] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.185265][ T2743] loop0: unable to read partition table [ 100.195461][ T2743] loop0: partition table beyond EOD, [ 100.198473][ T4249] CPU: 0 PID: 4249 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 100.204128][ T2743] truncated [ 100.222982][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 100.233039][ T4249] Call Trace: [ 100.236309][ T4249] [ 100.239263][ T4249] dump_stack_lvl+0xda/0x130 [ 100.243862][ T4249] dump_stack+0x15/0x20 [ 100.248097][ T4249] should_fail_ex+0x21f/0x230 [ 100.252769][ T4249] __alloc_pages+0x108/0x340 [ 100.257361][ T4249] vma_alloc_folio+0x69d/0x8b0 [ 100.262164][ T4249] ? __vm_enough_memory+0xdf/0x2a0 [ 100.267271][ T4249] shmem_get_folio_gfp+0x4d5/0x1120 [ 100.272527][ T4249] shmem_write_begin+0xa6/0x1e0 [ 100.277464][ T4249] generic_perform_write+0x1c3/0x3d0 [ 100.282797][ T4249] ? shmem_write_begin+0x1e0/0x1e0 [ 100.287925][ T4249] __generic_file_write_iter+0xe6/0x290 [ 100.293493][ T4249] generic_file_write_iter+0x7d/0x1c0 [ 100.298876][ T4249] vfs_write+0x45a/0x750 [ 100.303141][ T4249] ksys_write+0xeb/0x1a0 [ 100.307384][ T4249] __x64_sys_write+0x42/0x50 [ 100.311976][ T4249] do_syscall_64+0x41/0xc0 [ 100.316425][ T4249] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 100.322366][ T4249] RIP: 0033:0x7f4b01d35e7f [ 100.326781][ T4249] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 100.346395][ T4249] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 100.354889][ T4249] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 100.362872][ T4249] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 100.370869][ T4249] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 100.378829][ T4249] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 100.386790][ T4249] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 100.394767][ T4249] [ 100.415650][ T4255] FAULT_INJECTION: forcing a failure. [ 100.415650][ T4255] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.428905][ T4255] CPU: 1 PID: 4255 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 100.439295][ T4255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 100.444945][ T3222] udevd[3222]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 100.449343][ T4255] Call Trace: [ 100.449349][ T4255] [ 100.449356][ T4255] dump_stack_lvl+0xda/0x130 05:07:12 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 26) [ 100.469763][ T4255] dump_stack+0x15/0x20 [ 100.473972][ T4255] should_fail_ex+0x21f/0x230 [ 100.478698][ T4255] __alloc_pages+0x108/0x340 [ 100.483370][ T4255] vma_alloc_folio+0x69d/0x8b0 [ 100.488152][ T4255] ? __vm_enough_memory+0xdf/0x2a0 [ 100.493381][ T4255] shmem_get_folio_gfp+0x4d5/0x1120 [ 100.498620][ T4255] shmem_write_begin+0xa6/0x1e0 [ 100.503487][ T4255] generic_perform_write+0x1c3/0x3d0 [ 100.507578][ T4259] FAULT_INJECTION: forcing a failure. [ 100.507578][ T4259] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 100.508769][ T4255] ? shmem_write_begin+0x1e0/0x1e0 [ 100.526932][ T4255] __generic_file_write_iter+0xe6/0x290 [ 100.532475][ T4255] generic_file_write_iter+0x7d/0x1c0 [ 100.537842][ T4255] vfs_write+0x45a/0x750 [ 100.542107][ T4255] ksys_write+0xeb/0x1a0 [ 100.546405][ T4255] __x64_sys_write+0x42/0x50 [ 100.551049][ T4255] do_syscall_64+0x41/0xc0 [ 100.555466][ T4255] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 100.561411][ T4255] RIP: 0033:0x7fc27e152e7f [ 100.565877][ T4255] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 100.585518][ T4255] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 100.594000][ T4255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 100.601964][ T4255] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 100.609927][ T4255] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 100.617963][ T4255] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 100.625925][ T4255] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 100.633891][ T4255] [ 100.636902][ T4259] CPU: 0 PID: 4259 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 100.647281][ T4259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 100.657338][ T4259] Call Trace: [ 100.660618][ T4259] [ 100.663550][ T4259] dump_stack_lvl+0xda/0x130 [ 100.668159][ T4259] dump_stack+0x15/0x20 [ 100.671799][ T4261] FAULT_INJECTION: forcing a failure. [ 100.671799][ T4261] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 100.672314][ T4259] should_fail_ex+0x21f/0x230 [ 100.689988][ T4259] should_fail+0xb/0x10 [ 100.694147][ T4259] should_fail_usercopy+0x1a/0x20 [ 100.699204][ T4259] copy_page_from_iter_atomic+0x229/0xb30 [ 100.704927][ T4259] ? PageHeadHuge+0x3f/0x80 [ 100.709426][ T4259] ? shmem_write_begin+0x135/0x1e0 [ 100.714545][ T4259] generic_perform_write+0x203/0x3d0 [ 100.719882][ T4259] ? shmem_write_begin+0x1e0/0x1e0 [ 100.725005][ T4259] __generic_file_write_iter+0xe6/0x290 [ 100.730680][ T4259] generic_file_write_iter+0x7d/0x1c0 [ 100.736048][ T4259] vfs_write+0x45a/0x750 [ 100.740323][ T4259] ksys_write+0xeb/0x1a0 [ 100.744566][ T4259] __x64_sys_write+0x42/0x50 [ 100.749317][ T4259] do_syscall_64+0x41/0xc0 [ 100.753801][ T4259] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 100.759735][ T4259] RIP: 0033:0x7f4b01d35e7f [ 100.764144][ T4259] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 100.783808][ T4259] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 100.792211][ T4259] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 100.800212][ T4259] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 100.808174][ T4259] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 05:07:12 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 25) [ 100.816137][ T4259] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 100.824139][ T4259] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 100.832150][ T4259] [ 100.835160][ T4261] CPU: 1 PID: 4261 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 100.845547][ T4261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 100.849410][ T4259] loop3: detected capacity change from 0 to 2048 [ 100.855623][ T4261] Call Trace: [ 100.855630][ T4261] [ 100.855636][ T4261] dump_stack_lvl+0xda/0x130 [ 100.872792][ T4261] dump_stack+0x15/0x20 [ 100.876944][ T4261] should_fail_ex+0x21f/0x230 [ 100.881717][ T4261] should_fail+0xb/0x10 [ 100.885857][ T4261] should_fail_usercopy+0x1a/0x20 [ 100.890863][ T4261] copy_page_from_iter_atomic+0x229/0xb30 [ 100.896603][ T4261] ? PageHeadHuge+0x3f/0x80 [ 100.901092][ T4261] ? shmem_write_begin+0x135/0x1e0 [ 100.906213][ T4261] generic_perform_write+0x203/0x3d0 [ 100.911542][ T4261] ? shmem_write_begin+0x1e0/0x1e0 05:07:13 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:13 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 100.916667][ T4261] __generic_file_write_iter+0xe6/0x290 [ 100.922200][ T4261] generic_file_write_iter+0x7d/0x1c0 [ 100.927671][ T4261] vfs_write+0x45a/0x750 [ 100.931996][ T4261] ksys_write+0xeb/0x1a0 [ 100.936264][ T4261] __x64_sys_write+0x42/0x50 [ 100.940859][ T4261] do_syscall_64+0x41/0xc0 [ 100.945267][ T4261] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 100.951157][ T4261] RIP: 0033:0x7fc27e152e7f [ 100.955591][ T4261] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 100.975239][ T4261] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 100.983703][ T4261] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 100.991658][ T4261] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 100.999610][ T4261] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 101.007563][ T4261] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:13 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) 05:07:13 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 27) [ 101.015542][ T4261] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 101.023502][ T4261] [ 101.031013][ T4261] loop0: detected capacity change from 0 to 2048 [ 101.079147][ T4270] FAULT_INJECTION: forcing a failure. [ 101.079147][ T4270] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.092530][ T4270] CPU: 0 PID: 4270 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 101.102863][ T4270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 101.112923][ T4270] Call Trace: [ 101.116206][ T4270] [ 101.119187][ T4270] dump_stack_lvl+0xda/0x130 [ 101.123869][ T4270] dump_stack+0x15/0x20 [ 101.128182][ T4270] should_fail_ex+0x21f/0x230 [ 101.132876][ T4270] __alloc_pages+0x108/0x340 [ 101.137626][ T4270] vma_alloc_folio+0x69d/0x8b0 [ 101.142406][ T4270] ? __vm_enough_memory+0xdf/0x2a0 [ 101.147579][ T4270] shmem_get_folio_gfp+0x4d5/0x1120 [ 101.152793][ T4270] shmem_write_begin+0xa6/0x1e0 [ 101.157684][ T4270] generic_perform_write+0x1c3/0x3d0 [ 101.162984][ T4270] ? shmem_write_begin+0x1e0/0x1e0 [ 101.168107][ T4270] __generic_file_write_iter+0xe6/0x290 [ 101.173678][ T4270] generic_file_write_iter+0x7d/0x1c0 [ 101.179036][ T4270] vfs_write+0x45a/0x750 [ 101.183268][ T4270] ksys_write+0xeb/0x1a0 [ 101.187556][ T4270] __x64_sys_write+0x42/0x50 [ 101.192135][ T4270] do_syscall_64+0x41/0xc0 [ 101.196559][ T4270] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 101.202460][ T4270] RIP: 0033:0x7f4b01d35e7f [ 101.206994][ T4270] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:13 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:13 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 26) 05:07:13 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 28) [ 101.226610][ T4270] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 101.235084][ T4270] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 101.243047][ T4270] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 101.251059][ T4270] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 101.259015][ T4270] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 101.266974][ T4270] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 101.274950][ T4270] [ 101.308951][ T4276] FAULT_INJECTION: forcing a failure. [ 101.308951][ T4276] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.322218][ T4276] CPU: 0 PID: 4276 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 101.332551][ T4276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 101.342605][ T4276] Call Trace: [ 101.345884][ T4276] [ 101.348818][ T4276] dump_stack_lvl+0xda/0x130 [ 101.353426][ T4276] dump_stack+0x15/0x20 [ 101.357660][ T4276] should_fail_ex+0x21f/0x230 [ 101.362355][ T4276] __alloc_pages+0x108/0x340 [ 101.366997][ T4276] vma_alloc_folio+0x69d/0x8b0 [ 101.371782][ T4276] ? __vm_enough_memory+0xdf/0x2a0 [ 101.376942][ T4276] shmem_get_folio_gfp+0x4d5/0x1120 [ 101.382184][ T4276] shmem_write_begin+0xa6/0x1e0 [ 101.387131][ T4276] generic_perform_write+0x1c3/0x3d0 [ 101.392427][ T4276] ? shmem_write_begin+0x1e0/0x1e0 [ 101.397563][ T4276] __generic_file_write_iter+0xe6/0x290 [ 101.403181][ T4276] generic_file_write_iter+0x7d/0x1c0 [ 101.408622][ T4276] vfs_write+0x45a/0x750 [ 101.412883][ T4276] ksys_write+0xeb/0x1a0 [ 101.417171][ T4276] __x64_sys_write+0x42/0x50 [ 101.421882][ T4276] do_syscall_64+0x41/0xc0 [ 101.426349][ T4276] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 101.430571][ T4278] FAULT_INJECTION: forcing a failure. [ 101.430571][ T4278] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 101.432317][ T4276] RIP: 0033:0x7fc27e152e7f [ 101.432332][ T4276] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 101.432350][ T4276] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 101.477917][ T4276] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 101.485953][ T4276] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 101.493920][ T4276] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 101.501925][ T4276] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 101.509960][ T4276] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 101.517937][ T4276] [ 101.520974][ T4278] CPU: 1 PID: 4278 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 101.531306][ T4278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 101.541432][ T4278] Call Trace: [ 101.544712][ T4278] [ 101.547644][ T4278] dump_stack_lvl+0xda/0x130 [ 101.552299][ T4278] dump_stack+0x15/0x20 [ 101.556515][ T4278] should_fail_ex+0x21f/0x230 [ 101.561202][ T4278] should_fail+0xb/0x10 [ 101.565366][ T4278] should_fail_usercopy+0x1a/0x20 [ 101.570403][ T4278] copy_page_from_iter_atomic+0x229/0xb30 [ 101.576157][ T4278] ? PageHeadHuge+0x3f/0x80 [ 101.580669][ T4278] ? shmem_write_begin+0x135/0x1e0 [ 101.585856][ T4278] generic_perform_write+0x203/0x3d0 [ 101.591143][ T4278] ? shmem_write_begin+0x1e0/0x1e0 [ 101.596271][ T4278] __generic_file_write_iter+0xe6/0x290 [ 101.601849][ T4278] generic_file_write_iter+0x7d/0x1c0 05:07:13 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 27) [ 101.607254][ T4278] vfs_write+0x45a/0x750 [ 101.611701][ T4278] ksys_write+0xeb/0x1a0 [ 101.615965][ T4278] __x64_sys_write+0x42/0x50 [ 101.620570][ T4278] do_syscall_64+0x41/0xc0 [ 101.625002][ T4278] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 101.627872][ T4284] FAULT_INJECTION: forcing a failure. [ 101.627872][ T4284] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 101.630929][ T4278] RIP: 0033:0x7f4b01d35e7f [ 101.630946][ T4278] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 101.630973][ T4278] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 101.676417][ T4278] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 101.684391][ T4278] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 101.692358][ T4278] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 101.700557][ T4278] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 101.708522][ T4278] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 101.716489][ T4278] [ 101.719564][ T4284] CPU: 0 PID: 4284 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 101.729942][ T4284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 101.739989][ T4284] Call Trace: [ 101.743260][ T4284] [ 101.746183][ T4284] dump_stack_lvl+0xda/0x130 [ 101.750841][ T4284] dump_stack+0x15/0x20 [ 101.754991][ T4284] should_fail_ex+0x21f/0x230 [ 101.759667][ T4284] should_fail+0xb/0x10 [ 101.763819][ T4284] should_fail_usercopy+0x1a/0x20 [ 101.768914][ T4284] copy_page_from_iter_atomic+0x229/0xb30 [ 101.774685][ T4284] ? PageHeadHuge+0x3f/0x80 [ 101.779193][ T4284] ? shmem_write_begin+0x135/0x1e0 [ 101.784305][ T4284] generic_perform_write+0x203/0x3d0 [ 101.789583][ T4284] ? shmem_write_begin+0x1e0/0x1e0 [ 101.794697][ T4284] __generic_file_write_iter+0xe6/0x290 [ 101.800325][ T4284] generic_file_write_iter+0x7d/0x1c0 [ 101.805690][ T4284] vfs_write+0x45a/0x750 [ 101.809937][ T4284] ksys_write+0xeb/0x1a0 [ 101.814238][ T4284] __x64_sys_write+0x42/0x50 [ 101.818827][ T4284] do_syscall_64+0x41/0xc0 [ 101.823240][ T4284] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 101.829147][ T4284] RIP: 0033:0x7fc27e152e7f [ 101.833632][ T4284] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 101.853276][ T4284] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 05:07:13 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 101.861690][ T4284] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 101.869653][ T4284] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 101.877704][ T4284] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 101.885683][ T4284] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 101.893643][ T4284] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 101.901607][ T4284] 05:07:14 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:14 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) socket(0x2c, 0x800, 0xd) 05:07:14 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 29) 05:07:14 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 28) [ 101.920342][ T4278] loop3: detected capacity change from 0 to 2048 [ 101.922557][ T4284] loop0: detected capacity change from 0 to 2048 [ 101.995017][ T4292] FAULT_INJECTION: forcing a failure. [ 101.995017][ T4292] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.008353][ T4292] CPU: 0 PID: 4292 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 102.018688][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 102.028769][ T4292] Call Trace: [ 102.032046][ T4292] [ 102.034972][ T4292] dump_stack_lvl+0xda/0x130 [ 102.035273][ T4295] FAULT_INJECTION: forcing a failure. [ 102.035273][ T4295] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.039623][ T4292] dump_stack+0x15/0x20 [ 102.056987][ T4292] should_fail_ex+0x21f/0x230 [ 102.061666][ T4292] __alloc_pages+0x108/0x340 [ 102.066324][ T4292] vma_alloc_folio+0x69d/0x8b0 [ 102.071105][ T4292] ? __vm_enough_memory+0xdf/0x2a0 [ 102.076211][ T4292] shmem_get_folio_gfp+0x4d5/0x1120 [ 102.081419][ T4292] shmem_write_begin+0xa6/0x1e0 [ 102.086332][ T4292] generic_perform_write+0x1c3/0x3d0 [ 102.091647][ T4292] ? shmem_write_begin+0x1e0/0x1e0 [ 102.096878][ T4292] __generic_file_write_iter+0xe6/0x290 [ 102.102437][ T4292] generic_file_write_iter+0x7d/0x1c0 [ 102.107816][ T4292] vfs_write+0x45a/0x750 [ 102.112135][ T4292] ksys_write+0xeb/0x1a0 [ 102.116387][ T4292] __x64_sys_write+0x42/0x50 [ 102.120984][ T4292] do_syscall_64+0x41/0xc0 [ 102.125398][ T4292] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 102.131315][ T4292] RIP: 0033:0x7f4b01d35e7f [ 102.135722][ T4292] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 102.155361][ T4292] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 102.163770][ T4292] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 102.171734][ T4292] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 102.179741][ T4292] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 102.187707][ T4292] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:14 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 30) [ 102.195687][ T4292] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 102.203658][ T4292] [ 102.206826][ T4295] CPU: 1 PID: 4295 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 102.217161][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 102.227223][ T4295] Call Trace: [ 102.230538][ T4295] [ 102.233467][ T4295] dump_stack_lvl+0xda/0x130 [ 102.234434][ T4299] FAULT_INJECTION: forcing a failure. [ 102.234434][ T4299] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 102.238122][ T4295] dump_stack+0x15/0x20 [ 102.238149][ T4295] should_fail_ex+0x21f/0x230 [ 102.259973][ T4295] __alloc_pages+0x108/0x340 [ 102.264611][ T4295] vma_alloc_folio+0x69d/0x8b0 [ 102.269409][ T4295] ? __vm_enough_memory+0xdf/0x2a0 [ 102.274563][ T4295] shmem_get_folio_gfp+0x4d5/0x1120 [ 102.279814][ T4295] shmem_write_begin+0xa6/0x1e0 [ 102.284693][ T4295] generic_perform_write+0x1c3/0x3d0 [ 102.290027][ T4295] ? shmem_write_begin+0x1e0/0x1e0 [ 102.295273][ T4295] __generic_file_write_iter+0xe6/0x290 [ 102.300909][ T4295] generic_file_write_iter+0x7d/0x1c0 [ 102.306305][ T4295] vfs_write+0x45a/0x750 [ 102.310550][ T4295] ksys_write+0xeb/0x1a0 [ 102.314800][ T4295] __x64_sys_write+0x42/0x50 [ 102.319443][ T4295] do_syscall_64+0x41/0xc0 [ 102.323860][ T4295] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 102.329833][ T4295] RIP: 0033:0x7fc27e152e7f [ 102.334244][ T4295] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 102.353901][ T4295] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 102.362306][ T4295] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 102.370267][ T4295] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 102.378235][ T4295] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 102.386280][ T4295] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 102.394241][ T4295] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 102.402210][ T4295] [ 102.405222][ T4299] CPU: 0 PID: 4299 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 102.415575][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 102.425675][ T4299] Call Trace: [ 102.428944][ T4299] [ 102.431866][ T4299] dump_stack_lvl+0xda/0x130 [ 102.436501][ T4299] dump_stack+0x15/0x20 [ 102.440657][ T4299] should_fail_ex+0x21f/0x230 [ 102.445373][ T4299] should_fail+0xb/0x10 [ 102.449556][ T4299] should_fail_usercopy+0x1a/0x20 [ 102.454663][ T4299] copy_page_from_iter_atomic+0x229/0xb30 [ 102.460385][ T4299] ? PageHeadHuge+0x3f/0x80 [ 102.464889][ T4299] ? shmem_write_begin+0x135/0x1e0 [ 102.470091][ T4299] generic_perform_write+0x203/0x3d0 [ 102.475372][ T4299] ? shmem_write_begin+0x1e0/0x1e0 [ 102.480514][ T4299] __generic_file_write_iter+0xe6/0x290 [ 102.486166][ T4299] generic_file_write_iter+0x7d/0x1c0 [ 102.491589][ T4299] vfs_write+0x45a/0x750 [ 102.495869][ T4299] ksys_write+0xeb/0x1a0 [ 102.500120][ T4299] __x64_sys_write+0x42/0x50 [ 102.504755][ T4299] do_syscall_64+0x41/0xc0 [ 102.509236][ T4299] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 102.515201][ T4299] RIP: 0033:0x7f4b01d35e7f [ 102.519673][ T4299] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:14 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 102.539313][ T4299] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 102.547719][ T4299] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 102.555681][ T4299] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 102.563643][ T4299] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 102.571604][ T4299] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 102.579573][ T4299] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 102.587601][ T4299] 05:07:14 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 29) [ 102.599393][ T4299] loop3: detected capacity change from 0 to 2048 [ 102.637994][ T4305] FAULT_INJECTION: forcing a failure. 05:07:14 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 31) [ 102.637994][ T4305] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.651310][ T4305] CPU: 0 PID: 4305 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 102.661645][ T4305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 102.671732][ T4305] Call Trace: [ 102.675007][ T4305] [ 102.677982][ T4305] dump_stack_lvl+0xda/0x130 [ 102.682634][ T4305] dump_stack+0x15/0x20 [ 102.686864][ T4305] should_fail_ex+0x21f/0x230 [ 102.691563][ T4305] __alloc_pages+0x108/0x340 [ 102.696161][ T4305] vma_alloc_folio+0x69d/0x8b0 [ 102.701011][ T4305] ? __vm_enough_memory+0xdf/0x2a0 [ 102.706163][ T4305] shmem_get_folio_gfp+0x4d5/0x1120 [ 102.711353][ T4305] shmem_write_begin+0xa6/0x1e0 [ 102.716219][ T4305] generic_perform_write+0x1c3/0x3d0 [ 102.721572][ T4305] ? shmem_write_begin+0x1e0/0x1e0 [ 102.726744][ T4305] __generic_file_write_iter+0xe6/0x290 [ 102.732271][ T4305] generic_file_write_iter+0x7d/0x1c0 [ 102.737635][ T4305] vfs_write+0x45a/0x750 [ 102.741927][ T4305] ksys_write+0xeb/0x1a0 05:07:14 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 102.746182][ T4305] __x64_sys_write+0x42/0x50 [ 102.750933][ T4305] do_syscall_64+0x41/0xc0 [ 102.755381][ T4305] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 102.761338][ T4305] RIP: 0033:0x7fc27e152e7f [ 102.765756][ T4305] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 102.785392][ T4305] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 05:07:14 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) 05:07:14 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:14 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 30) [ 102.793835][ T4305] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 102.801807][ T4305] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 102.809761][ T4305] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 102.817741][ T4305] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 102.825752][ T4305] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 102.833708][ T4305] [ 102.878092][ T4316] FAULT_INJECTION: forcing a failure. [ 102.878092][ T4316] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.883635][ T4318] FAULT_INJECTION: forcing a failure. [ 102.883635][ T4318] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.891345][ T4316] CPU: 1 PID: 4316 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 102.914843][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 102.924891][ T4316] Call Trace: [ 102.928163][ T4316] [ 102.931106][ T4316] dump_stack_lvl+0xda/0x130 [ 102.935701][ T4316] dump_stack+0x15/0x20 [ 102.939921][ T4316] should_fail_ex+0x21f/0x230 [ 102.944639][ T4316] __alloc_pages+0x108/0x340 [ 102.949232][ T4316] vma_alloc_folio+0x69d/0x8b0 [ 102.954009][ T4316] ? __vm_enough_memory+0xdf/0x2a0 [ 102.959132][ T4316] shmem_get_folio_gfp+0x4d5/0x1120 [ 102.964387][ T4316] shmem_write_begin+0xa6/0x1e0 [ 102.969248][ T4316] generic_perform_write+0x1c3/0x3d0 [ 102.974531][ T4316] ? shmem_write_begin+0x1e0/0x1e0 [ 102.979651][ T4316] __generic_file_write_iter+0xe6/0x290 [ 102.985218][ T4316] generic_file_write_iter+0x7d/0x1c0 [ 102.990651][ T4316] vfs_write+0x45a/0x750 [ 102.994927][ T4316] ksys_write+0xeb/0x1a0 [ 102.999213][ T4316] __x64_sys_write+0x42/0x50 [ 103.003807][ T4316] do_syscall_64+0x41/0xc0 [ 103.008313][ T4316] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 103.014205][ T4316] RIP: 0033:0x7fc27e152e7f [ 103.018653][ T4316] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 103.038253][ T4316] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 103.046658][ T4316] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 103.054622][ T4316] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 103.062584][ T4316] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 103.070547][ T4316] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 103.078551][ T4316] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 103.086552][ T4316] [ 103.089576][ T4318] CPU: 0 PID: 4318 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 103.099904][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 103.109949][ T4318] Call Trace: [ 103.113219][ T4318] [ 103.116139][ T4318] dump_stack_lvl+0xda/0x130 [ 103.120788][ T4318] dump_stack+0x15/0x20 [ 103.124942][ T4318] should_fail_ex+0x21f/0x230 [ 103.129620][ T4318] __alloc_pages+0x108/0x340 [ 103.134212][ T4318] vma_alloc_folio+0x69d/0x8b0 [ 103.139100][ T4318] ? __vm_enough_memory+0xdf/0x2a0 [ 103.144204][ T4318] shmem_get_folio_gfp+0x4d5/0x1120 [ 103.149490][ T4318] shmem_write_begin+0xa6/0x1e0 [ 103.154360][ T4318] generic_perform_write+0x1c3/0x3d0 [ 103.159642][ T4318] ? shmem_write_begin+0x1e0/0x1e0 [ 103.164756][ T4318] __generic_file_write_iter+0xe6/0x290 [ 103.170297][ T4318] generic_file_write_iter+0x7d/0x1c0 [ 103.175723][ T4318] vfs_write+0x45a/0x750 [ 103.180025][ T4318] ksys_write+0xeb/0x1a0 [ 103.184340][ T4318] __x64_sys_write+0x42/0x50 [ 103.188929][ T4318] do_syscall_64+0x41/0xc0 [ 103.193343][ T4318] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 103.199232][ T4318] RIP: 0033:0x7f4b01d35e7f [ 103.203645][ T4318] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:15 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 32) 05:07:15 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 31) [ 103.223254][ T4318] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 103.231685][ T4318] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 103.239722][ T4318] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 103.247685][ T4318] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 103.255653][ T4318] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 103.263628][ T4318] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 103.271642][ T4318] [ 103.303126][ T4322] FAULT_INJECTION: forcing a failure. [ 103.303126][ T4322] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 103.316232][ T4322] CPU: 1 PID: 4322 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 103.326617][ T4322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 103.336749][ T4322] Call Trace: [ 103.340063][ T4322] [ 103.342995][ T4322] dump_stack_lvl+0xda/0x130 [ 103.347648][ T4322] dump_stack+0x15/0x20 [ 103.351828][ T4322] should_fail_ex+0x21f/0x230 [ 103.356522][ T4322] should_fail+0xb/0x10 [ 103.360687][ T4322] should_fail_usercopy+0x1a/0x20 [ 103.365726][ T4322] copy_page_from_iter_atomic+0x229/0xb30 [ 103.368152][ T4324] FAULT_INJECTION: forcing a failure. [ 103.368152][ T4324] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 103.371508][ T4322] ? PageHeadHuge+0x3f/0x80 [ 103.371532][ T4322] ? shmem_write_begin+0x135/0x1e0 [ 103.394297][ T4322] generic_perform_write+0x203/0x3d0 [ 103.399633][ T4322] ? shmem_write_begin+0x1e0/0x1e0 [ 103.404748][ T4322] __generic_file_write_iter+0xe6/0x290 [ 103.410309][ T4322] generic_file_write_iter+0x7d/0x1c0 [ 103.415677][ T4322] vfs_write+0x45a/0x750 [ 103.419977][ T4322] ksys_write+0xeb/0x1a0 [ 103.424221][ T4322] __x64_sys_write+0x42/0x50 [ 103.428857][ T4322] do_syscall_64+0x41/0xc0 [ 103.433271][ T4322] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 103.439161][ T4322] RIP: 0033:0x7f4b01d35e7f [ 103.443590][ T4322] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 103.463293][ T4322] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 103.471786][ T4322] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 103.479855][ T4322] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 103.487820][ T4322] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 103.495788][ T4322] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 103.503802][ T4322] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 103.511837][ T4322] [ 103.514857][ T4324] CPU: 0 PID: 4324 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 103.523634][ T4322] loop3: detected capacity change from 0 to 2048 [ 103.525177][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 103.541692][ T4324] Call Trace: [ 103.544977][ T4324] [ 103.547909][ T4324] dump_stack_lvl+0xda/0x130 [ 103.552547][ T4324] dump_stack+0x15/0x20 [ 103.556694][ T4324] should_fail_ex+0x21f/0x230 [ 103.561360][ T4324] __alloc_pages+0x108/0x340 [ 103.565944][ T4324] vma_alloc_folio+0x69d/0x8b0 [ 103.570712][ T4324] ? __vm_enough_memory+0xdf/0x2a0 [ 103.575878][ T4324] shmem_get_folio_gfp+0x4d5/0x1120 [ 103.581073][ T4324] shmem_write_begin+0xa6/0x1e0 [ 103.585914][ T4324] generic_perform_write+0x1c3/0x3d0 [ 103.591231][ T4324] ? shmem_write_begin+0x1e0/0x1e0 [ 103.596408][ T4324] __generic_file_write_iter+0xe6/0x290 05:07:15 executing program 4: r0 = creat(0x0, 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:15 executing program 4: r0 = creat(0x0, 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 103.601955][ T4324] generic_file_write_iter+0x7d/0x1c0 [ 103.607314][ T4324] vfs_write+0x45a/0x750 [ 103.611572][ T4324] ksys_write+0xeb/0x1a0 [ 103.615870][ T4324] __x64_sys_write+0x42/0x50 [ 103.620538][ T4324] do_syscall_64+0x41/0xc0 [ 103.624978][ T4324] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 103.630925][ T4324] RIP: 0033:0x7fc27e152e7f 05:07:15 executing program 4: r0 = creat(0x0, 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 103.635426][ T4324] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 103.655112][ T4324] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 103.663539][ T4324] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 103.671518][ T4324] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 103.679582][ T4324] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 103.687607][ T4324] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 103.695585][ T4324] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 05:07:15 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:15 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(0xffffffffffffffff) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:15 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) 05:07:15 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) fstat(r5, &(0x7f0000000240)) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:15 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 32) [ 103.703564][ T4324] 05:07:15 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 33) 05:07:15 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(0xffffffffffffffff) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 103.762586][ T4342] FAULT_INJECTION: forcing a failure. [ 103.762586][ T4342] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 103.775865][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 103.786196][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 103.796284][ T4342] Call Trace: [ 103.799566][ T4342] [ 103.802502][ T4342] dump_stack_lvl+0xda/0x130 [ 103.807102][ T4342] dump_stack+0x15/0x20 05:07:15 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(0xffffffffffffffff) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 103.811273][ T4342] should_fail_ex+0x21f/0x230 [ 103.815973][ T4342] __alloc_pages+0x108/0x340 [ 103.820603][ T4342] vma_alloc_folio+0x69d/0x8b0 [ 103.821585][ T4348] FAULT_INJECTION: forcing a failure. [ 103.821585][ T4348] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 103.825403][ T4342] ? __vm_enough_memory+0xdf/0x2a0 [ 103.825427][ T4342] shmem_get_folio_gfp+0x4d5/0x1120 [ 103.848882][ T4342] shmem_write_begin+0xa6/0x1e0 [ 103.853921][ T4342] generic_perform_write+0x1c3/0x3d0 [ 103.859203][ T4342] ? shmem_write_begin+0x1e0/0x1e0 [ 103.864318][ T4342] __generic_file_write_iter+0xe6/0x290 [ 103.869856][ T4342] generic_file_write_iter+0x7d/0x1c0 [ 103.875222][ T4342] vfs_write+0x45a/0x750 [ 103.879509][ T4342] ksys_write+0xeb/0x1a0 [ 103.883753][ T4342] __x64_sys_write+0x42/0x50 [ 103.888344][ T4342] do_syscall_64+0x41/0xc0 [ 103.892779][ T4342] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 103.898671][ T4342] RIP: 0033:0x7fc27e152e7f [ 103.903079][ T4342] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 103.922727][ T4342] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 103.931165][ T4342] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 103.939186][ T4342] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 103.947210][ T4342] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 103.955240][ T4342] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 103.963256][ T4342] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 103.971222][ T4342] [ 103.974234][ T4348] CPU: 0 PID: 4348 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 103.984571][ T4348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 103.994629][ T4348] Call Trace: [ 103.997904][ T4348] [ 104.000982][ T4348] dump_stack_lvl+0xda/0x130 [ 104.005584][ T4348] dump_stack+0x15/0x20 [ 104.009827][ T4348] should_fail_ex+0x21f/0x230 [ 104.014537][ T4348] __alloc_pages+0x108/0x340 [ 104.019208][ T4348] vma_alloc_folio+0x69d/0x8b0 [ 104.024049][ T4348] ? __vm_enough_memory+0xdf/0x2a0 [ 104.029187][ T4348] shmem_get_folio_gfp+0x4d5/0x1120 [ 104.034405][ T4348] shmem_write_begin+0xa6/0x1e0 [ 104.039317][ T4348] generic_perform_write+0x1c3/0x3d0 [ 104.044614][ T4348] ? shmem_write_begin+0x1e0/0x1e0 [ 104.049760][ T4348] __generic_file_write_iter+0xe6/0x290 [ 104.055313][ T4348] generic_file_write_iter+0x7d/0x1c0 05:07:16 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 33) 05:07:16 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x0, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 104.060693][ T4348] vfs_write+0x45a/0x750 [ 104.064969][ T4348] ksys_write+0xeb/0x1a0 [ 104.069222][ T4348] __x64_sys_write+0x42/0x50 [ 104.073834][ T4348] do_syscall_64+0x41/0xc0 [ 104.078275][ T4348] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 104.084239][ T4348] RIP: 0033:0x7f4b01d35e7f [ 104.088658][ T4348] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:16 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x0, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 104.108279][ T4348] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 104.115823][ T4361] 9pnet_fd: Insufficient options for proto=fd [ 104.116687][ T4348] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 104.116703][ T4348] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 104.138753][ T4348] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 104.144525][ T4363] 9pnet_fd: Insufficient options for proto=fd [ 104.146724][ T4348] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:16 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x0, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 104.146740][ T4348] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 104.146755][ T4348] [ 104.175893][ T4359] FAULT_INJECTION: forcing a failure. [ 104.175893][ T4359] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 104.188953][ T4359] CPU: 1 PID: 4359 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 104.199335][ T4359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 104.209416][ T4359] Call Trace: [ 104.209696][ T4365] 9pnet_fd: Insufficient options for proto=fd [ 104.212697][ T4359] [ 104.212705][ T4359] dump_stack_lvl+0xda/0x130 [ 104.226373][ T4359] dump_stack+0x15/0x20 [ 104.230627][ T4359] should_fail_ex+0x21f/0x230 [ 104.235315][ T4359] should_fail+0xb/0x10 [ 104.239495][ T4359] should_fail_usercopy+0x1a/0x20 [ 104.244549][ T4359] copy_page_from_iter_atomic+0x229/0xb30 [ 104.250284][ T4359] ? PageHeadHuge+0x3f/0x80 [ 104.254782][ T4359] ? shmem_write_begin+0x135/0x1e0 [ 104.259885][ T4359] generic_perform_write+0x203/0x3d0 [ 104.265189][ T4359] ? shmem_write_begin+0x1e0/0x1e0 [ 104.270370][ T4359] __generic_file_write_iter+0xe6/0x290 [ 104.275904][ T4359] generic_file_write_iter+0x7d/0x1c0 [ 104.281264][ T4359] vfs_write+0x45a/0x750 [ 104.285577][ T4359] ksys_write+0xeb/0x1a0 [ 104.289903][ T4359] __x64_sys_write+0x42/0x50 [ 104.294491][ T4359] do_syscall_64+0x41/0xc0 [ 104.298913][ T4359] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 104.304839][ T4359] RIP: 0033:0x7fc27e152e7f [ 104.309238][ T4359] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 104.328847][ T4359] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 104.337274][ T4359] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 104.345305][ T4359] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 104.353355][ T4359] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 104.361369][ T4359] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 104.369356][ T4359] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 104.377318][ T4359] [ 104.384377][ T4359] loop0: detected capacity change from 0 to 2048 [ 104.466742][ T3463] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:07:16 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 34) 05:07:16 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 104.571392][ T4368] FAULT_INJECTION: forcing a failure. [ 104.571392][ T4368] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 104.584623][ T4368] CPU: 0 PID: 4368 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 104.595009][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 104.605059][ T4368] Call Trace: [ 104.608322][ T4368] [ 104.611232][ T4368] dump_stack_lvl+0xda/0x130 [ 104.615899][ T4368] dump_stack+0x15/0x20 [ 104.620046][ T4368] should_fail_ex+0x21f/0x230 [ 104.624775][ T4368] should_fail+0xb/0x10 [ 104.628911][ T4368] should_fail_usercopy+0x1a/0x20 [ 104.633971][ T4368] copy_page_from_iter_atomic+0x229/0xb30 [ 104.639704][ T4368] ? PageHeadHuge+0x3f/0x80 [ 104.644322][ T4368] ? shmem_write_begin+0x135/0x1e0 [ 104.649424][ T4368] generic_perform_write+0x203/0x3d0 [ 104.654719][ T4368] ? shmem_write_begin+0x1e0/0x1e0 [ 104.659830][ T4368] __generic_file_write_iter+0xe6/0x290 [ 104.665356][ T4368] generic_file_write_iter+0x7d/0x1c0 [ 104.670706][ T4368] vfs_write+0x45a/0x750 [ 104.674933][ T4368] ksys_write+0xeb/0x1a0 [ 104.679257][ T4368] __x64_sys_write+0x42/0x50 [ 104.683925][ T4368] do_syscall_64+0x41/0xc0 [ 104.688395][ T4368] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 104.694348][ T4368] RIP: 0033:0x7f4b01d35e7f [ 104.698745][ T4368] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:16 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) socket$netlink(0x10, 0x3, 0xe) 05:07:16 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:16 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:16 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 34) 05:07:16 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 104.718331][ T4368] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 104.726725][ T4368] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 104.734738][ T4368] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 104.742707][ T4368] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 104.750657][ T4368] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 104.758609][ T4368] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 104.766737][ T4368] [ 104.778053][ T4368] loop3: detected capacity change from 0 to 2048 [ 104.790626][ T4373] FAULT_INJECTION: forcing a failure. [ 104.790626][ T4373] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.803894][ T4373] CPU: 0 PID: 4373 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 104.814222][ T4373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 104.824304][ T4373] Call Trace: 05:07:16 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:16 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, 0x0, 0x0) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:16 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, 0x0, 0x0) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 104.827588][ T4373] [ 104.830536][ T4373] dump_stack_lvl+0xda/0x130 [ 104.835145][ T4373] dump_stack+0x15/0x20 [ 104.839316][ T4373] should_fail_ex+0x21f/0x230 [ 104.844077][ T4373] __alloc_pages+0x108/0x340 [ 104.848721][ T4373] vma_alloc_folio+0x69d/0x8b0 [ 104.853561][ T4373] ? __vm_enough_memory+0xdf/0x2a0 [ 104.858782][ T4373] shmem_get_folio_gfp+0x4d5/0x1120 [ 104.864025][ T4373] shmem_write_begin+0xa6/0x1e0 [ 104.868893][ T4373] generic_perform_write+0x1c3/0x3d0 05:07:16 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, 0x0, 0x0) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:17 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 104.874252][ T4373] ? shmem_write_begin+0x1e0/0x1e0 [ 104.879381][ T4373] __generic_file_write_iter+0xe6/0x290 [ 104.884935][ T4373] generic_file_write_iter+0x7d/0x1c0 [ 104.890338][ T4373] vfs_write+0x45a/0x750 [ 104.894648][ T4373] ksys_write+0xeb/0x1a0 [ 104.898901][ T4373] __x64_sys_write+0x42/0x50 [ 104.903576][ T4373] do_syscall_64+0x41/0xc0 [ 104.908062][ T4373] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 104.914010][ T4373] RIP: 0033:0x7fc27e152e7f [ 104.918432][ T4373] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 104.938081][ T4373] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 104.946545][ T4373] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 104.954521][ T4373] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 104.962519][ T4373] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 104.970540][ T4373] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 104.978511][ T4373] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 104.986502][ T4373] 05:07:17 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 35) 05:07:17 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 105.091473][ T4401] FAULT_INJECTION: forcing a failure. [ 105.091473][ T4401] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.104743][ T4401] CPU: 0 PID: 4401 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 105.115173][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 105.125205][ T4401] Call Trace: [ 105.128472][ T4401] [ 105.131449][ T4401] dump_stack_lvl+0xda/0x130 [ 105.136025][ T4401] dump_stack+0x15/0x20 [ 105.140340][ T4401] should_fail_ex+0x21f/0x230 [ 105.145019][ T4401] __alloc_pages+0x108/0x340 [ 105.149685][ T4401] vma_alloc_folio+0x69d/0x8b0 [ 105.154440][ T4401] ? __vm_enough_memory+0xdf/0x2a0 [ 105.159554][ T4401] shmem_get_folio_gfp+0x4d5/0x1120 [ 105.164754][ T4401] shmem_write_begin+0xa6/0x1e0 [ 105.169587][ T4401] generic_perform_write+0x1c3/0x3d0 [ 105.174934][ T4401] ? shmem_write_begin+0x1e0/0x1e0 [ 105.180040][ T4401] __generic_file_write_iter+0xe6/0x290 [ 105.185597][ T4401] generic_file_write_iter+0x7d/0x1c0 [ 105.190971][ T4401] vfs_write+0x45a/0x750 [ 105.195201][ T4401] ksys_write+0xeb/0x1a0 [ 105.199534][ T4401] __x64_sys_write+0x42/0x50 [ 105.204152][ T4401] do_syscall_64+0x41/0xc0 [ 105.208555][ T4401] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 105.214467][ T4401] RIP: 0033:0x7f4b01d35e7f [ 105.218961][ T4401] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 105.238573][ T4401] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 105.246977][ T4401] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 105.254994][ T4401] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 105.262956][ T4401] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 105.270918][ T4401] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 105.278870][ T4401] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 105.286824][ T4401] 05:07:17 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:17 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:17 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 35) 05:07:17 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 36) 05:07:17 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:17 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) [ 105.687809][ T4406] FAULT_INJECTION: forcing a failure. [ 105.687809][ T4406] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 105.700987][ T4406] CPU: 1 PID: 4406 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 105.711384][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 105.721442][ T4406] Call Trace: [ 105.724774][ T4406] [ 105.727734][ T4406] dump_stack_lvl+0xda/0x130 [ 105.732381][ T4406] dump_stack+0x15/0x20 [ 105.736567][ T4406] should_fail_ex+0x21f/0x230 [ 105.741251][ T4406] should_fail+0xb/0x10 [ 105.745436][ T4406] should_fail_usercopy+0x1a/0x20 [ 105.750507][ T4406] copy_page_from_iter_atomic+0x229/0xb30 [ 105.756238][ T4406] ? PageHeadHuge+0x3f/0x80 [ 105.757408][ T4408] FAULT_INJECTION: forcing a failure. [ 105.757408][ T4408] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 105.760794][ T4406] ? shmem_write_begin+0x135/0x1e0 [ 105.778949][ T4406] generic_perform_write+0x203/0x3d0 [ 105.784229][ T4406] ? shmem_write_begin+0x1e0/0x1e0 [ 105.789345][ T4406] __generic_file_write_iter+0xe6/0x290 [ 105.794955][ T4406] generic_file_write_iter+0x7d/0x1c0 [ 105.800465][ T4406] vfs_write+0x45a/0x750 [ 105.804733][ T4406] ksys_write+0xeb/0x1a0 [ 105.809022][ T4406] __x64_sys_write+0x42/0x50 [ 105.813622][ T4406] do_syscall_64+0x41/0xc0 [ 105.818044][ T4406] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 105.823963][ T4406] RIP: 0033:0x7fc27e152e7f [ 105.828367][ T4406] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 105.847966][ T4406] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 105.856383][ T4406] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 105.864472][ T4406] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 105.872432][ T4406] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 105.880395][ T4406] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 105.888357][ T4406] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 105.896320][ T4406] [ 105.899327][ T4408] CPU: 0 PID: 4408 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 105.909663][ T4408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 105.919721][ T4408] Call Trace: [ 105.922997][ T4408] [ 105.925972][ T4408] dump_stack_lvl+0xda/0x130 [ 105.930634][ T4408] dump_stack+0x15/0x20 [ 105.934808][ T4408] should_fail_ex+0x21f/0x230 [ 105.939490][ T4408] should_fail+0xb/0x10 [ 105.943651][ T4408] should_fail_usercopy+0x1a/0x20 [ 105.948701][ T4408] copy_page_from_iter_atomic+0x229/0xb30 [ 105.954441][ T4408] ? PageHeadHuge+0x3f/0x80 [ 105.958977][ T4408] ? shmem_write_begin+0x135/0x1e0 [ 105.964103][ T4408] generic_perform_write+0x203/0x3d0 [ 105.969570][ T4408] ? shmem_write_begin+0x1e0/0x1e0 [ 105.974811][ T4408] __generic_file_write_iter+0xe6/0x290 [ 105.980359][ T4408] generic_file_write_iter+0x7d/0x1c0 05:07:17 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(0xffffffffffffffff, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(0xffffffffffffffff, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(0xffffffffffffffff, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 105.985733][ T4408] vfs_write+0x45a/0x750 [ 105.989997][ T4408] ksys_write+0xeb/0x1a0 [ 105.994261][ T4408] __x64_sys_write+0x42/0x50 [ 105.998916][ T4408] do_syscall_64+0x41/0xc0 [ 106.003363][ T4408] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 106.009264][ T4408] RIP: 0033:0x7f4b01d35e7f [ 106.013722][ T4408] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 106.033336][ T4408] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 106.041820][ T4408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 106.049798][ T4408] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 106.057776][ T4408] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 106.065816][ T4408] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 106.073796][ T4408] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 106.081794][ T4408] 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:18 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 37) [ 106.097134][ T4408] loop3: detected capacity change from 0 to 2048 [ 106.110516][ T4406] loop0: detected capacity change from 0 to 2048 [ 106.196054][ T4434] FAULT_INJECTION: forcing a failure. [ 106.196054][ T4434] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.209409][ T4434] CPU: 0 PID: 4434 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 106.219744][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 106.229792][ T4434] Call Trace: [ 106.233051][ T4434] [ 106.235962][ T4434] dump_stack_lvl+0xda/0x130 [ 106.240612][ T4434] dump_stack+0x15/0x20 [ 106.244804][ T4434] should_fail_ex+0x21f/0x230 [ 106.249539][ T4434] __alloc_pages+0x108/0x340 [ 106.254138][ T4434] vma_alloc_folio+0x69d/0x8b0 [ 106.258941][ T4434] ? __vm_enough_memory+0xdf/0x2a0 [ 106.264109][ T4434] shmem_get_folio_gfp+0x4d5/0x1120 [ 106.269302][ T4434] shmem_write_begin+0xa6/0x1e0 [ 106.274197][ T4434] generic_perform_write+0x1c3/0x3d0 [ 106.279506][ T4434] ? shmem_write_begin+0x1e0/0x1e0 [ 106.284666][ T4434] __generic_file_write_iter+0xe6/0x290 [ 106.290196][ T4434] generic_file_write_iter+0x7d/0x1c0 [ 106.295569][ T4434] vfs_write+0x45a/0x750 [ 106.299864][ T4434] ksys_write+0xeb/0x1a0 [ 106.304110][ T4434] __x64_sys_write+0x42/0x50 [ 106.308784][ T4434] do_syscall_64+0x41/0xc0 [ 106.313211][ T4434] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 106.319207][ T4434] RIP: 0033:0x7f4b01d35e7f [ 106.323642][ T4434] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 106.343232][ T4434] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 106.351625][ T4434] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 106.359584][ T4434] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 106.367593][ T4434] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 106.375571][ T4434] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 106.383550][ T4434] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 106.391515][ T4434] [ 106.397414][ T3463] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:07:18 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 36) 05:07:18 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:18 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 38) 05:07:18 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:18 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) [ 106.534804][ T4440] FAULT_INJECTION: forcing a failure. [ 106.534804][ T4440] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 106.547987][ T4440] CPU: 0 PID: 4440 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 106.558313][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 106.564985][ T4438] FAULT_INJECTION: forcing a failure. [ 106.564985][ T4438] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.568356][ T4440] Call Trace: [ 106.568364][ T4440] [ 106.568370][ T4440] dump_stack_lvl+0xda/0x130 [ 106.568398][ T4440] dump_stack+0x15/0x20 [ 106.596493][ T4440] should_fail_ex+0x21f/0x230 [ 106.601177][ T4440] should_fail+0xb/0x10 [ 106.605326][ T4440] should_fail_usercopy+0x1a/0x20 [ 106.610385][ T4440] copy_page_from_iter_atomic+0x229/0xb30 [ 106.616225][ T4440] ? PageHeadHuge+0x3f/0x80 [ 106.620748][ T4440] ? shmem_write_begin+0x135/0x1e0 [ 106.625857][ T4440] generic_perform_write+0x203/0x3d0 [ 106.631224][ T4440] ? shmem_write_begin+0x1e0/0x1e0 [ 106.636333][ T4440] __generic_file_write_iter+0xe6/0x290 [ 106.641996][ T4440] generic_file_write_iter+0x7d/0x1c0 [ 106.647439][ T4440] vfs_write+0x45a/0x750 [ 106.651757][ T4440] ksys_write+0xeb/0x1a0 [ 106.656089][ T4440] __x64_sys_write+0x42/0x50 [ 106.660685][ T4440] do_syscall_64+0x41/0xc0 [ 106.665162][ T4440] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 106.671047][ T4440] RIP: 0033:0x7f4b01d35e7f [ 106.675490][ T4440] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 106.695086][ T4440] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 106.703509][ T4440] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 106.711496][ T4440] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 106.719478][ T4440] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 106.727438][ T4440] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 106.735414][ T4440] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 106.743424][ T4440] [ 106.746437][ T4438] CPU: 1 PID: 4438 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 106.756798][ T4440] loop3: detected capacity change from 0 to 2048 [ 106.756833][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 106.773254][ T4438] Call Trace: [ 106.776538][ T4438] [ 106.779468][ T4438] dump_stack_lvl+0xda/0x130 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, 0x0) 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, 0x0) [ 106.784146][ T4438] dump_stack+0x15/0x20 [ 106.788373][ T4438] should_fail_ex+0x21f/0x230 [ 106.793144][ T4438] __alloc_pages+0x108/0x340 [ 106.797745][ T4438] vma_alloc_folio+0x69d/0x8b0 [ 106.802521][ T4438] ? __vm_enough_memory+0xdf/0x2a0 [ 106.807667][ T4438] shmem_get_folio_gfp+0x4d5/0x1120 [ 106.812940][ T4438] shmem_write_begin+0xa6/0x1e0 [ 106.817903][ T4438] generic_perform_write+0x1c3/0x3d0 [ 106.823202][ T4438] ? shmem_write_begin+0x1e0/0x1e0 [ 106.828340][ T4438] __generic_file_write_iter+0xe6/0x290 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, 0x0) 05:07:18 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}}) [ 106.833892][ T4438] generic_file_write_iter+0x7d/0x1c0 [ 106.839268][ T4438] vfs_write+0x45a/0x750 [ 106.843594][ T4438] ksys_write+0xeb/0x1a0 [ 106.847889][ T4438] __x64_sys_write+0x42/0x50 [ 106.852494][ T4438] do_syscall_64+0x41/0xc0 [ 106.856946][ T4438] ? irqentry_exit+0x12/0x40 [ 106.861601][ T4438] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 106.867514][ T4438] RIP: 0033:0x7fc27e152e7f [ 106.871976][ T4438] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 106.891584][ T4438] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 106.893508][ T4464] 9pnet_fd: Insufficient options for proto=fd [ 106.900049][ T4438] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 106.900064][ T4438] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 106.900077][ T4438] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 106.930111][ T4438] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 106.938074][ T4438] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 106.946074][ T4438] [ 107.022147][ T3463] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:07:19 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:19 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:19 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 37) 05:07:19 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 39) [ 107.378871][ T4468] 9pnet_fd: Insufficient options for proto=fd [ 107.384915][ T4470] FAULT_INJECTION: forcing a failure. [ 107.384915][ T4470] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.384968][ T4470] CPU: 0 PID: 4470 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 107.408273][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 107.417168][ T4469] FAULT_INJECTION: forcing a failure. [ 107.417168][ T4469] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.418388][ T4470] Call Trace: [ 107.418395][ T4470] [ 107.418401][ T4470] dump_stack_lvl+0xda/0x130 [ 107.442408][ T4470] dump_stack+0x15/0x20 [ 107.446563][ T4470] should_fail_ex+0x21f/0x230 [ 107.451236][ T4470] should_fail+0xb/0x10 [ 107.455436][ T4470] should_fail_usercopy+0x1a/0x20 [ 107.460487][ T4470] copy_page_from_iter_atomic+0x229/0xb30 [ 107.466320][ T4470] ? PageHeadHuge+0x3f/0x80 [ 107.470815][ T4470] ? shmem_write_begin+0x135/0x1e0 [ 107.475927][ T4470] generic_perform_write+0x203/0x3d0 [ 107.481204][ T4470] ? shmem_write_begin+0x1e0/0x1e0 [ 107.486350][ T4470] __generic_file_write_iter+0xe6/0x290 [ 107.491888][ T4470] generic_file_write_iter+0x7d/0x1c0 [ 107.497251][ T4470] vfs_write+0x45a/0x750 [ 107.501638][ T4470] ksys_write+0xeb/0x1a0 [ 107.505880][ T4470] __x64_sys_write+0x42/0x50 [ 107.510470][ T4470] do_syscall_64+0x41/0xc0 [ 107.514896][ T4470] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 107.520905][ T4470] RIP: 0033:0x7fc27e152e7f [ 107.525309][ T4470] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 107.544912][ T4470] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 107.553313][ T4470] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 107.561296][ T4470] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 107.569259][ T4470] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 107.577244][ T4470] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 107.585205][ T4470] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 107.593241][ T4470] [ 107.596354][ T4469] CPU: 1 PID: 4469 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 107.606756][ T4469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 107.611168][ T4470] loop0: detected capacity change from 0 to 2048 [ 107.616853][ T4469] Call Trace: [ 107.616860][ T4469] [ 107.616865][ T4469] dump_stack_lvl+0xda/0x130 [ 107.633947][ T4469] dump_stack+0x15/0x20 [ 107.638196][ T4469] should_fail_ex+0x21f/0x230 [ 107.642860][ T4469] __alloc_pages+0x108/0x340 [ 107.647476][ T4469] vma_alloc_folio+0x69d/0x8b0 [ 107.652331][ T4469] ? __vm_enough_memory+0xdf/0x2a0 [ 107.657526][ T4469] shmem_get_folio_gfp+0x4d5/0x1120 [ 107.662711][ T4469] shmem_write_begin+0xa6/0x1e0 [ 107.667580][ T4469] generic_perform_write+0x1c3/0x3d0 [ 107.672847][ T4469] ? shmem_write_begin+0x1e0/0x1e0 [ 107.677964][ T4469] __generic_file_write_iter+0xe6/0x290 [ 107.683492][ T4469] generic_file_write_iter+0x7d/0x1c0 [ 107.688914][ T4469] vfs_write+0x45a/0x750 [ 107.693162][ T4469] ksys_write+0xeb/0x1a0 [ 107.697450][ T4469] __x64_sys_write+0x42/0x50 [ 107.702066][ T4469] do_syscall_64+0x41/0xc0 [ 107.706467][ T4469] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 107.712385][ T4469] RIP: 0033:0x7f4b01d35e7f [ 107.716785][ T4469] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 107.736451][ T4469] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 107.744861][ T4469] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 107.752834][ T4469] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 107.760800][ T4469] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 107.768749][ T4469] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:19 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:19 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) 05:07:19 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}}) 05:07:19 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 40) 05:07:19 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}}) [ 107.776819][ T4469] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 107.784779][ T4469] [ 107.805118][ T4478] 9pnet_fd: Insufficient options for proto=fd 05:07:19 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}}) 05:07:19 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 38) [ 107.858684][ T4483] FAULT_INJECTION: forcing a failure. [ 107.858684][ T4483] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.867830][ T4485] 9pnet_fd: Insufficient options for proto=fd [ 107.871772][ T4483] CPU: 0 PID: 4483 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 107.888176][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 107.898338][ T4483] Call Trace: [ 107.901618][ T4483] [ 107.904549][ T4483] dump_stack_lvl+0xda/0x130 05:07:20 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}}) [ 107.909153][ T4483] dump_stack+0x15/0x20 [ 107.910867][ T4488] 9pnet_fd: Insufficient options for proto=fd [ 107.913404][ T4483] should_fail_ex+0x21f/0x230 [ 107.924146][ T4483] should_fail+0xb/0x10 [ 107.928311][ T4483] should_fail_usercopy+0x1a/0x20 [ 107.933346][ T4483] copy_page_from_iter_atomic+0x229/0xb30 [ 107.939142][ T4483] ? PageHeadHuge+0x3f/0x80 [ 107.941065][ T4490] 9pnet_fd: Insufficient options for proto=fd [ 107.943697][ T4483] ? shmem_write_begin+0x135/0x1e0 [ 107.954836][ T4483] generic_perform_write+0x203/0x3d0 [ 107.960193][ T4483] ? shmem_write_begin+0x1e0/0x1e0 [ 107.965435][ T4483] __generic_file_write_iter+0xe6/0x290 [ 107.970986][ T4483] generic_file_write_iter+0x7d/0x1c0 [ 107.976415][ T4483] vfs_write+0x45a/0x750 [ 107.980671][ T4483] ksys_write+0xeb/0x1a0 [ 107.984903][ T4483] __x64_sys_write+0x42/0x50 [ 107.989497][ T4483] do_syscall_64+0x41/0xc0 [ 107.993902][ T4483] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 107.999788][ T4483] RIP: 0033:0x7f4b01d35e7f [ 108.004187][ T4483] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 108.023782][ T4483] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 108.032200][ T4483] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 108.040153][ T4483] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 108.048115][ T4483] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 108.056076][ T4483] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 108.064165][ T4483] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 108.072252][ T4483] [ 108.079777][ T4483] loop3: detected capacity change from 0 to 2048 [ 108.131856][ T4494] FAULT_INJECTION: forcing a failure. [ 108.131856][ T4494] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 108.145159][ T4494] CPU: 0 PID: 4494 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 108.155485][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 108.165541][ T4494] Call Trace: [ 108.168819][ T4494] [ 108.171748][ T4494] dump_stack_lvl+0xda/0x130 [ 108.176354][ T4494] dump_stack+0x15/0x20 [ 108.180517][ T4494] should_fail_ex+0x21f/0x230 [ 108.185203][ T4494] __alloc_pages+0x108/0x340 [ 108.189814][ T4494] vma_alloc_folio+0x69d/0x8b0 [ 108.194591][ T4494] ? __vm_enough_memory+0xdf/0x2a0 [ 108.199716][ T4494] shmem_get_folio_gfp+0x4d5/0x1120 [ 108.204927][ T4494] shmem_write_begin+0xa6/0x1e0 [ 108.209796][ T4494] generic_perform_write+0x1c3/0x3d0 [ 108.215088][ T4494] ? shmem_write_begin+0x1e0/0x1e0 [ 108.220212][ T4494] __generic_file_write_iter+0xe6/0x290 [ 108.225824][ T4494] generic_file_write_iter+0x7d/0x1c0 [ 108.231281][ T4494] vfs_write+0x45a/0x750 [ 108.235607][ T4494] ksys_write+0xeb/0x1a0 [ 108.239867][ T4494] __x64_sys_write+0x42/0x50 [ 108.244494][ T4494] do_syscall_64+0x41/0xc0 [ 108.248911][ T4494] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 108.254885][ T4494] RIP: 0033:0x7fc27e152e7f [ 108.259298][ T4494] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 108.279009][ T4494] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 108.287476][ T4494] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 108.295436][ T4494] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 108.303409][ T4494] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 108.311376][ T4494] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 108.319361][ T4494] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 108.327395][ T4494] [ 108.377076][ T3463] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:07:20 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:20 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:20 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 41) 05:07:20 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 39) [ 108.458643][ T4502] FAULT_INJECTION: forcing a failure. [ 108.458643][ T4502] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 108.471991][ T4502] CPU: 0 PID: 4502 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 108.478936][ T4500] FAULT_INJECTION: forcing a failure. [ 108.478936][ T4500] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.482310][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 108.482324][ T4502] Call Trace: [ 108.482329][ T4502] [ 108.482335][ T4502] dump_stack_lvl+0xda/0x130 [ 108.482365][ T4502] dump_stack+0x15/0x20 [ 108.482387][ T4502] should_fail_ex+0x21f/0x230 [ 108.525164][ T4502] __alloc_pages+0x108/0x340 [ 108.529818][ T4502] vma_alloc_folio+0x69d/0x8b0 [ 108.534582][ T4502] ? __vm_enough_memory+0xdf/0x2a0 [ 108.539687][ T4502] shmem_get_folio_gfp+0x4d5/0x1120 [ 108.544914][ T4502] shmem_write_begin+0xa6/0x1e0 [ 108.549763][ T4502] generic_perform_write+0x1c3/0x3d0 [ 108.555045][ T4502] ? shmem_write_begin+0x1e0/0x1e0 [ 108.560160][ T4502] __generic_file_write_iter+0xe6/0x290 [ 108.565752][ T4502] generic_file_write_iter+0x7d/0x1c0 [ 108.571115][ T4502] vfs_write+0x45a/0x750 [ 108.575446][ T4502] ksys_write+0xeb/0x1a0 [ 108.579764][ T4502] __x64_sys_write+0x42/0x50 [ 108.584423][ T4502] do_syscall_64+0x41/0xc0 [ 108.588905][ T4502] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 108.594862][ T4502] RIP: 0033:0x7f4b01d35e7f [ 108.599267][ T4502] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 108.618899][ T4502] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 108.627330][ T4502] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 108.635327][ T4502] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 108.643338][ T4502] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 108.651359][ T4502] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 108.659384][ T4502] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 108.667402][ T4502] [ 108.670429][ T4500] CPU: 1 PID: 4500 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 108.680869][ T4500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 108.690981][ T4500] Call Trace: [ 108.694270][ T4500] [ 108.697204][ T4500] dump_stack_lvl+0xda/0x130 [ 108.701821][ T4500] dump_stack+0x15/0x20 [ 108.706039][ T4500] should_fail_ex+0x21f/0x230 [ 108.710782][ T4500] should_fail+0xb/0x10 [ 108.714992][ T4500] should_fail_usercopy+0x1a/0x20 [ 108.720013][ T4500] copy_page_from_iter_atomic+0x229/0xb30 [ 108.725719][ T4500] ? PageHeadHuge+0x3f/0x80 [ 108.730260][ T4500] ? shmem_write_begin+0x135/0x1e0 [ 108.735367][ T4500] generic_perform_write+0x203/0x3d0 [ 108.740703][ T4500] ? shmem_write_begin+0x1e0/0x1e0 [ 108.745800][ T4500] __generic_file_write_iter+0xe6/0x290 [ 108.751473][ T4500] generic_file_write_iter+0x7d/0x1c0 [ 108.756893][ T4500] vfs_write+0x45a/0x750 [ 108.761181][ T4500] ksys_write+0xeb/0x1a0 [ 108.765424][ T4500] __x64_sys_write+0x42/0x50 [ 108.770103][ T4500] do_syscall_64+0x41/0xc0 [ 108.774569][ T4500] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 108.780453][ T4500] RIP: 0033:0x7fc27e152e7f [ 108.784865][ T4500] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:20 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:20 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket$netlink(0x10, 0x3, 0xe) 05:07:20 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 42) [ 108.804516][ T4500] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 108.812930][ T4500] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 108.820932][ T4500] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 108.828910][ T4500] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 108.836939][ T4500] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 108.844912][ T4500] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 108.852889][ T4500] [ 108.863659][ T4500] loop0: detected capacity change from 0 to 2048 [ 108.889159][ T4511] FAULT_INJECTION: forcing a failure. [ 108.889159][ T4511] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 108.902488][ T4511] CPU: 0 PID: 4511 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 05:07:21 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 40) [ 108.912821][ T4511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 108.922878][ T4511] Call Trace: [ 108.926155][ T4511] [ 108.929087][ T4511] dump_stack_lvl+0xda/0x130 [ 108.933731][ T4511] dump_stack+0x15/0x20 [ 108.937893][ T4511] should_fail_ex+0x21f/0x230 [ 108.942580][ T4511] __alloc_pages+0x108/0x340 [ 108.947193][ T4511] vma_alloc_folio+0x69d/0x8b0 [ 108.951938][ T4511] ? __vm_enough_memory+0xdf/0x2a0 [ 108.957030][ T4511] shmem_get_folio_gfp+0x4d5/0x1120 [ 108.962293][ T4511] shmem_write_begin+0xa6/0x1e0 [ 108.967171][ T4511] generic_perform_write+0x1c3/0x3d0 [ 108.972449][ T4511] ? shmem_write_begin+0x1e0/0x1e0 [ 108.977624][ T4511] __generic_file_write_iter+0xe6/0x290 [ 108.983161][ T4511] generic_file_write_iter+0x7d/0x1c0 [ 108.988590][ T4511] vfs_write+0x45a/0x750 [ 108.992826][ T4511] ksys_write+0xeb/0x1a0 [ 108.997139][ T4511] __x64_sys_write+0x42/0x50 [ 109.001738][ T4511] do_syscall_64+0x41/0xc0 [ 109.006161][ T4511] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 109.012151][ T4511] RIP: 0033:0x7f4b01d35e7f [ 109.016577][ T4511] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 109.036185][ T4511] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 109.044577][ T4511] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 109.052528][ T4511] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 05:07:21 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 43) [ 109.060514][ T4511] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 109.068463][ T4511] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 109.076491][ T4511] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 109.084498][ T4511] [ 109.112340][ T4523] FAULT_INJECTION: forcing a failure. [ 109.112340][ T4523] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.121939][ T4525] FAULT_INJECTION: forcing a failure. [ 109.121939][ T4525] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.125625][ T4523] CPU: 0 PID: 4523 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 109.149255][ T4523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 109.159311][ T4523] Call Trace: [ 109.162618][ T4523] [ 109.165581][ T4523] dump_stack_lvl+0xda/0x130 [ 109.170174][ T4523] dump_stack+0x15/0x20 [ 109.174335][ T4523] should_fail_ex+0x21f/0x230 [ 109.179035][ T4523] __alloc_pages+0x108/0x340 [ 109.183627][ T4523] vma_alloc_folio+0x69d/0x8b0 [ 109.188393][ T4523] ? __vm_enough_memory+0xdf/0x2a0 [ 109.193520][ T4523] shmem_get_folio_gfp+0x4d5/0x1120 [ 109.198799][ T4523] shmem_write_begin+0xa6/0x1e0 [ 109.203706][ T4523] generic_perform_write+0x1c3/0x3d0 [ 109.209055][ T4523] ? shmem_write_begin+0x1e0/0x1e0 [ 109.214214][ T4523] __generic_file_write_iter+0xe6/0x290 [ 109.219765][ T4523] generic_file_write_iter+0x7d/0x1c0 [ 109.225272][ T4523] vfs_write+0x45a/0x750 [ 109.229551][ T4523] ksys_write+0xeb/0x1a0 [ 109.233877][ T4523] __x64_sys_write+0x42/0x50 [ 109.238550][ T4523] do_syscall_64+0x41/0xc0 [ 109.243044][ T4523] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 109.248957][ T4523] RIP: 0033:0x7f4b01d35e7f [ 109.253380][ T4523] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 109.273035][ T4523] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 109.281444][ T4523] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 109.289416][ T4523] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 109.297380][ T4523] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 109.305390][ T4523] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 109.313350][ T4523] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 109.321329][ T4523] [ 109.324339][ T4525] CPU: 1 PID: 4525 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 109.334706][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 109.344752][ T4525] Call Trace: [ 109.348035][ T4525] [ 109.351016][ T4525] dump_stack_lvl+0xda/0x130 [ 109.355608][ T4525] dump_stack+0x15/0x20 [ 109.359767][ T4525] should_fail_ex+0x21f/0x230 [ 109.364507][ T4525] __alloc_pages+0x108/0x340 [ 109.369119][ T4525] vma_alloc_folio+0x69d/0x8b0 [ 109.373927][ T4525] ? __vm_enough_memory+0xdf/0x2a0 [ 109.379037][ T4525] shmem_get_folio_gfp+0x4d5/0x1120 [ 109.384243][ T4525] shmem_write_begin+0xa6/0x1e0 [ 109.389104][ T4525] generic_perform_write+0x1c3/0x3d0 [ 109.394417][ T4525] ? shmem_write_begin+0x1e0/0x1e0 [ 109.399523][ T4525] __generic_file_write_iter+0xe6/0x290 [ 109.405103][ T4525] generic_file_write_iter+0x7d/0x1c0 [ 109.410463][ T4525] vfs_write+0x45a/0x750 [ 109.414706][ T4525] ksys_write+0xeb/0x1a0 [ 109.418946][ T4525] __x64_sys_write+0x42/0x50 [ 109.423590][ T4525] do_syscall_64+0x41/0xc0 [ 109.428000][ T4525] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 109.434028][ T4525] RIP: 0033:0x7fc27e152e7f [ 109.438432][ T4525] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:21 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:21 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 44) 05:07:21 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 41) 05:07:21 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) [ 109.458031][ T4525] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 109.466437][ T4525] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 109.474530][ T4525] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 109.482504][ T4525] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 109.490463][ T4525] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 109.498457][ T4525] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 109.506468][ T4525] [ 109.558147][ T4532] FAULT_INJECTION: forcing a failure. [ 109.558147][ T4532] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.564191][ T4533] FAULT_INJECTION: forcing a failure. [ 109.564191][ T4533] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.571208][ T4532] CPU: 0 PID: 4532 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 109.594589][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 109.604631][ T4532] Call Trace: [ 109.607975][ T4532] [ 109.610903][ T4532] dump_stack_lvl+0xda/0x130 [ 109.615572][ T4532] dump_stack+0x15/0x20 [ 109.619754][ T4532] should_fail_ex+0x21f/0x230 [ 109.624426][ T4532] should_fail+0xb/0x10 [ 109.628577][ T4532] should_fail_usercopy+0x1a/0x20 [ 109.633603][ T4532] copy_page_from_iter_atomic+0x229/0xb30 [ 109.639379][ T4532] ? PageHeadHuge+0x3f/0x80 [ 109.643876][ T4532] ? shmem_write_begin+0x135/0x1e0 [ 109.649060][ T4532] generic_perform_write+0x203/0x3d0 [ 109.654342][ T4532] ? shmem_write_begin+0x1e0/0x1e0 [ 109.659448][ T4532] __generic_file_write_iter+0xe6/0x290 [ 109.665052][ T4532] generic_file_write_iter+0x7d/0x1c0 [ 109.670513][ T4532] vfs_write+0x45a/0x750 [ 109.674774][ T4532] ksys_write+0xeb/0x1a0 [ 109.679015][ T4532] __x64_sys_write+0x42/0x50 [ 109.683664][ T4532] do_syscall_64+0x41/0xc0 [ 109.688213][ T4532] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 109.694188][ T4532] RIP: 0033:0x7fc27e152e7f [ 109.698592][ T4532] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 109.718260][ T4532] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 109.726722][ T4532] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 109.734681][ T4532] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 109.742656][ T4532] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 109.750620][ T4532] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 109.758580][ T4532] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 109.766557][ T4532] [ 109.769586][ T4533] CPU: 1 PID: 4533 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 109.779915][ T4533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 109.789986][ T4533] Call Trace: [ 109.793311][ T4533] [ 109.796296][ T4533] dump_stack_lvl+0xda/0x130 [ 109.801027][ T4533] dump_stack+0x15/0x20 [ 109.805194][ T4533] should_fail_ex+0x21f/0x230 [ 109.806337][ T4532] loop0: detected capacity change from 0 to 2048 [ 109.809881][ T4533] should_fail+0xb/0x10 [ 109.809905][ T4533] should_fail_usercopy+0x1a/0x20 [ 109.825378][ T4533] copy_page_from_iter_atomic+0x229/0xb30 [ 109.831173][ T4533] ? PageHeadHuge+0x3f/0x80 [ 109.835734][ T4533] ? shmem_write_begin+0x135/0x1e0 [ 109.840844][ T4533] generic_perform_write+0x203/0x3d0 [ 109.846108][ T4533] ? shmem_write_begin+0x1e0/0x1e0 [ 109.851314][ T4533] __generic_file_write_iter+0xe6/0x290 [ 109.856934][ T4533] generic_file_write_iter+0x7d/0x1c0 [ 109.862289][ T4533] vfs_write+0x45a/0x750 [ 109.866530][ T4533] ksys_write+0xeb/0x1a0 [ 109.870816][ T4533] __x64_sys_write+0x42/0x50 [ 109.875404][ T4533] do_syscall_64+0x41/0xc0 [ 109.879832][ T4533] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 109.885803][ T4533] RIP: 0033:0x7f4b01d35e7f [ 109.890280][ T4533] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 109.909906][ T4533] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 109.918376][ T4533] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 109.926342][ T4533] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 109.934311][ T4533] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 109.942283][ T4533] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 109.950235][ T4533] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 05:07:22 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket$netlink(0x10, 0x3, 0xe) 05:07:22 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:22 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 42) 05:07:22 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 45) [ 109.958200][ T4533] [ 109.970830][ T4533] loop3: detected capacity change from 0 to 2048 [ 110.037532][ T3463] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 110.047823][ T4542] FAULT_INJECTION: forcing a failure. [ 110.047823][ T4542] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.061123][ T4542] CPU: 1 PID: 4542 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 110.071452][ T4542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 110.081502][ T4542] Call Trace: [ 110.084815][ T4542] [ 110.087742][ T4542] dump_stack_lvl+0xda/0x130 [ 110.092448][ T4542] dump_stack+0x15/0x20 [ 110.096714][ T4542] should_fail_ex+0x21f/0x230 [ 110.101400][ T4542] __alloc_pages+0x108/0x340 [ 110.106046][ T4542] vma_alloc_folio+0x69d/0x8b0 [ 110.110795][ T4542] ? __vm_enough_memory+0xdf/0x2a0 [ 110.115886][ T4542] shmem_get_folio_gfp+0x4d5/0x1120 [ 110.121193][ T4542] shmem_write_begin+0xa6/0x1e0 [ 110.126039][ T4542] generic_perform_write+0x1c3/0x3d0 [ 110.131413][ T4542] ? shmem_write_begin+0x1e0/0x1e0 [ 110.136604][ T4542] __generic_file_write_iter+0xe6/0x290 [ 110.142136][ T4542] generic_file_write_iter+0x7d/0x1c0 [ 110.147544][ T4542] vfs_write+0x45a/0x750 [ 110.151774][ T4542] ksys_write+0xeb/0x1a0 [ 110.156042][ T4542] __x64_sys_write+0x42/0x50 [ 110.160665][ T4542] do_syscall_64+0x41/0xc0 [ 110.165065][ T4542] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 110.171062][ T4542] RIP: 0033:0x7fc27e152e7f [ 110.175462][ T4542] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 110.195049][ T4542] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 110.203451][ T4542] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 110.211445][ T4542] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 110.219437][ T4542] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 110.227418][ T4542] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:22 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 43) [ 110.235393][ T4542] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 110.243351][ T4542] [ 110.247903][ T3222] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 110.266936][ T4548] FAULT_INJECTION: forcing a failure. [ 110.266936][ T4548] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.280029][ T4548] CPU: 1 PID: 4548 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 110.282265][ T4550] FAULT_INJECTION: forcing a failure. [ 110.282265][ T4550] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.290338][ T4548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 110.290350][ T4548] Call Trace: [ 110.290355][ T4548] [ 110.290361][ T4548] dump_stack_lvl+0xda/0x130 [ 110.290390][ T4548] dump_stack+0x15/0x20 [ 110.290413][ T4548] should_fail_ex+0x21f/0x230 [ 110.333354][ T4548] should_fail+0xb/0x10 [ 110.337506][ T4548] should_fail_usercopy+0x1a/0x20 [ 110.342546][ T4548] copy_page_from_iter_atomic+0x229/0xb30 [ 110.348279][ T4548] ? PageHeadHuge+0x3f/0x80 [ 110.352791][ T4548] ? shmem_write_begin+0x135/0x1e0 [ 110.357961][ T4548] generic_perform_write+0x203/0x3d0 [ 110.363346][ T4548] ? shmem_write_begin+0x1e0/0x1e0 [ 110.368456][ T4548] __generic_file_write_iter+0xe6/0x290 [ 110.374026][ T4548] generic_file_write_iter+0x7d/0x1c0 [ 110.379394][ T4548] vfs_write+0x45a/0x750 [ 110.383649][ T4548] ksys_write+0xeb/0x1a0 [ 110.387908][ T4548] __x64_sys_write+0x42/0x50 [ 110.392586][ T4548] do_syscall_64+0x41/0xc0 [ 110.397146][ T4548] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 110.403037][ T4548] RIP: 0033:0x7fc27e152e7f [ 110.407556][ T4548] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 110.427216][ T4548] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 110.435747][ T4548] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 110.443707][ T4548] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 110.451667][ T4548] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 110.459688][ T4548] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 110.467646][ T4548] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 110.475650][ T4548] [ 110.478658][ T4550] CPU: 0 PID: 4550 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 110.486520][ T4548] loop0: detected capacity change from 0 to 2048 [ 110.489040][ T4550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 110.489052][ T4550] Call Trace: [ 110.489059][ T4550] [ 110.511611][ T4550] dump_stack_lvl+0xda/0x130 [ 110.516220][ T4550] dump_stack+0x15/0x20 [ 110.520361][ T4550] should_fail_ex+0x21f/0x230 [ 110.525018][ T4550] __alloc_pages+0x108/0x340 [ 110.529679][ T4550] vma_alloc_folio+0x69d/0x8b0 [ 110.534485][ T4550] ? __vm_enough_memory+0xdf/0x2a0 [ 110.539612][ T4550] shmem_get_folio_gfp+0x4d5/0x1120 [ 110.544889][ T4550] shmem_write_begin+0xa6/0x1e0 [ 110.549794][ T4550] generic_perform_write+0x1c3/0x3d0 [ 110.555072][ T4550] ? shmem_write_begin+0x1e0/0x1e0 [ 110.560242][ T4550] __generic_file_write_iter+0xe6/0x290 [ 110.565768][ T4550] generic_file_write_iter+0x7d/0x1c0 [ 110.571201][ T4550] vfs_write+0x45a/0x750 [ 110.575426][ T4550] ksys_write+0xeb/0x1a0 [ 110.579725][ T4550] __x64_sys_write+0x42/0x50 [ 110.584301][ T4550] do_syscall_64+0x41/0xc0 [ 110.588715][ T4550] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 110.594597][ T4550] RIP: 0033:0x7f4b01d35e7f [ 110.599000][ T4550] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 110.618596][ T4550] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 110.626989][ T4550] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f 05:07:22 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) 05:07:22 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:22 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 46) [ 110.634939][ T4550] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 110.642895][ T4550] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 110.650860][ T4550] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 110.658889][ T4550] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 110.666977][ T4550] [ 110.707817][ T4556] FAULT_INJECTION: forcing a failure. [ 110.707817][ T4556] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.720906][ T4556] CPU: 0 PID: 4556 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 110.731315][ T4556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 110.741394][ T4556] Call Trace: [ 110.744654][ T4556] [ 110.747565][ T4556] dump_stack_lvl+0xda/0x130 [ 110.752233][ T4556] dump_stack+0x15/0x20 [ 110.756484][ T4556] should_fail_ex+0x21f/0x230 [ 110.761188][ T4556] should_fail+0xb/0x10 [ 110.765393][ T4556] should_fail_usercopy+0x1a/0x20 [ 110.770400][ T4556] copy_page_from_iter_atomic+0x229/0xb30 [ 110.776209][ T4556] ? PageHeadHuge+0x3f/0x80 [ 110.780744][ T4556] ? shmem_write_begin+0x135/0x1e0 [ 110.785918][ T4556] generic_perform_write+0x203/0x3d0 [ 110.791204][ T4556] ? shmem_write_begin+0x1e0/0x1e0 [ 110.796305][ T4556] __generic_file_write_iter+0xe6/0x290 [ 110.801830][ T4556] generic_file_write_iter+0x7d/0x1c0 [ 110.807269][ T4556] vfs_write+0x45a/0x750 [ 110.811507][ T4556] ksys_write+0xeb/0x1a0 [ 110.815735][ T4556] __x64_sys_write+0x42/0x50 [ 110.820426][ T4556] do_syscall_64+0x41/0xc0 [ 110.824863][ T4556] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 110.830823][ T4556] RIP: 0033:0x7f4b01d35e7f [ 110.835234][ T4556] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:22 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) socket$netlink(0x10, 0x3, 0xe) 05:07:23 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 110.854914][ T4556] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 110.863387][ T4556] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 110.871374][ T4556] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 110.879455][ T4556] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 110.887446][ T4556] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 110.895509][ T4556] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 110.903467][ T4556] 05:07:23 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 44) [ 110.931720][ T4556] loop3: detected capacity change from 0 to 2048 [ 110.951374][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory 05:07:23 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 47) [ 110.987129][ T3221] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 111.020945][ T4569] FAULT_INJECTION: forcing a failure. [ 111.020945][ T4569] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.034229][ T4569] CPU: 1 PID: 4569 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 111.044577][ T4569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 111.054762][ T4569] Call Trace: [ 111.058020][ T4569] [ 111.060932][ T4569] dump_stack_lvl+0xda/0x130 [ 111.065512][ T4569] dump_stack+0x15/0x20 [ 111.069689][ T4569] should_fail_ex+0x21f/0x230 [ 111.074359][ T4569] __alloc_pages+0x108/0x340 [ 111.078961][ T4569] vma_alloc_folio+0x69d/0x8b0 [ 111.083748][ T4569] ? __vm_enough_memory+0xdf/0x2a0 [ 111.088868][ T4569] shmem_get_folio_gfp+0x4d5/0x1120 [ 111.094129][ T4569] shmem_write_begin+0xa6/0x1e0 [ 111.098983][ T4569] generic_perform_write+0x1c3/0x3d0 [ 111.104266][ T4569] ? shmem_write_begin+0x1e0/0x1e0 [ 111.109378][ T4569] __generic_file_write_iter+0xe6/0x290 [ 111.114935][ T4569] generic_file_write_iter+0x7d/0x1c0 [ 111.120437][ T4569] vfs_write+0x45a/0x750 [ 111.124708][ T4569] ksys_write+0xeb/0x1a0 [ 111.129020][ T4569] __x64_sys_write+0x42/0x50 [ 111.133605][ T4569] do_syscall_64+0x41/0xc0 [ 111.138013][ T4569] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 111.143946][ T4569] RIP: 0033:0x7fc27e152e7f [ 111.148339][ T4569] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 111.167971][ T4569] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 111.176425][ T4569] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f 05:07:23 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 45) [ 111.184385][ T4569] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 111.192366][ T4569] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 111.200336][ T4569] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 111.208315][ T4569] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 111.216310][ T4569] [ 111.240972][ T4573] FAULT_INJECTION: forcing a failure. [ 111.240972][ T4573] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.254051][ T4573] CPU: 1 PID: 4573 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 111.258689][ T4575] FAULT_INJECTION: forcing a failure. [ 111.258689][ T4575] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.264426][ T4573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 111.287677][ T4573] Call Trace: [ 111.290946][ T4573] [ 111.293900][ T4573] dump_stack_lvl+0xda/0x130 [ 111.298490][ T4573] dump_stack+0x15/0x20 [ 111.302788][ T4573] should_fail_ex+0x21f/0x230 [ 111.307476][ T4573] should_fail+0xb/0x10 [ 111.311701][ T4573] should_fail_usercopy+0x1a/0x20 [ 111.316721][ T4573] copy_page_from_iter_atomic+0x229/0xb30 [ 111.322461][ T4573] ? PageHeadHuge+0x3f/0x80 [ 111.327020][ T4573] ? shmem_write_begin+0x135/0x1e0 [ 111.332148][ T4573] generic_perform_write+0x203/0x3d0 [ 111.337435][ T4573] ? shmem_write_begin+0x1e0/0x1e0 [ 111.342641][ T4573] __generic_file_write_iter+0xe6/0x290 [ 111.348188][ T4573] generic_file_write_iter+0x7d/0x1c0 [ 111.353573][ T4573] vfs_write+0x45a/0x750 [ 111.357892][ T4573] ksys_write+0xeb/0x1a0 [ 111.362144][ T4573] __x64_sys_write+0x42/0x50 [ 111.366833][ T4573] do_syscall_64+0x41/0xc0 [ 111.371272][ T4573] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 111.377242][ T4573] RIP: 0033:0x7fc27e152e7f [ 111.381648][ T4573] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 111.401249][ T4573] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 111.409670][ T4573] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 111.417633][ T4573] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 111.425601][ T4573] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 111.433563][ T4573] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 111.441530][ T4573] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 111.449567][ T4573] [ 111.452604][ T4575] CPU: 0 PID: 4575 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 111.458096][ T4573] loop0: detected capacity change from 0 to 2048 [ 111.462972][ T4575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 111.462985][ T4575] Call Trace: [ 111.462991][ T4575] [ 111.462997][ T4575] dump_stack_lvl+0xda/0x130 [ 111.490069][ T4575] dump_stack+0x15/0x20 [ 111.494355][ T4575] should_fail_ex+0x21f/0x230 [ 111.499021][ T4575] __alloc_pages+0x108/0x340 [ 111.503604][ T4575] vma_alloc_folio+0x69d/0x8b0 [ 111.508393][ T4575] ? __vm_enough_memory+0xdf/0x2a0 [ 111.513483][ T4575] shmem_get_folio_gfp+0x4d5/0x1120 [ 111.518758][ T4575] shmem_write_begin+0xa6/0x1e0 [ 111.523651][ T4575] generic_perform_write+0x1c3/0x3d0 [ 111.528929][ T4575] ? shmem_write_begin+0x1e0/0x1e0 [ 111.534117][ T4575] __generic_file_write_iter+0xe6/0x290 [ 111.539744][ T4575] generic_file_write_iter+0x7d/0x1c0 [ 111.545141][ T4575] vfs_write+0x45a/0x750 [ 111.549396][ T4575] ksys_write+0xeb/0x1a0 [ 111.553627][ T4575] __x64_sys_write+0x42/0x50 [ 111.558230][ T4575] do_syscall_64+0x41/0xc0 [ 111.562631][ T4575] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 111.568545][ T4575] RIP: 0033:0x7f4b01d35e7f [ 111.572981][ T4575] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 111.592572][ T4575] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 111.600972][ T4575] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 111.608978][ T4575] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 111.616927][ T4575] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 111.624905][ T4575] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 111.632873][ T4575] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 05:07:23 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:23 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) unshare(0x6c060000) 05:07:23 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 48) [ 111.640838][ T4575] [ 111.683321][ T4581] FAULT_INJECTION: forcing a failure. [ 111.683321][ T4581] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.696510][ T4581] CPU: 0 PID: 4581 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 111.706830][ T4581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 111.716911][ T4581] Call Trace: [ 111.720178][ T4581] [ 111.723089][ T4581] dump_stack_lvl+0xda/0x130 [ 111.727716][ T4581] dump_stack+0x15/0x20 [ 111.731868][ T4581] should_fail_ex+0x21f/0x230 [ 111.736587][ T4581] should_fail+0xb/0x10 [ 111.740799][ T4581] should_fail_usercopy+0x1a/0x20 [ 111.745816][ T4581] copy_page_from_iter_atomic+0x229/0xb30 [ 111.751519][ T4581] ? PageHeadHuge+0x3f/0x80 [ 111.756006][ T4581] ? shmem_write_begin+0x135/0x1e0 [ 111.761163][ T4581] generic_perform_write+0x203/0x3d0 [ 111.766435][ T4581] ? shmem_write_begin+0x1e0/0x1e0 [ 111.771538][ T4581] __generic_file_write_iter+0xe6/0x290 [ 111.777137][ T4581] generic_file_write_iter+0x7d/0x1c0 05:07:23 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) [ 111.782567][ T4581] vfs_write+0x45a/0x750 [ 111.786864][ T4581] ksys_write+0xeb/0x1a0 [ 111.791166][ T4581] __x64_sys_write+0x42/0x50 [ 111.795864][ T4581] do_syscall_64+0x41/0xc0 [ 111.800327][ T4581] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 111.806271][ T4581] RIP: 0033:0x7f4b01d35e7f [ 111.810706][ T4581] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:23 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:23 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 46) [ 111.830477][ T4581] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 111.838916][ T4581] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 111.846880][ T4581] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 111.854868][ T4581] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 111.862867][ T4581] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 111.870854][ T4581] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 111.878949][ T4581] [ 111.913692][ T4581] loop3: detected capacity change from 0 to 2048 [ 111.933438][ T4564] udevd[4564]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 111.956731][ T3463] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 111.971159][ T4591] FAULT_INJECTION: forcing a failure. [ 111.971159][ T4591] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.984425][ T4591] CPU: 1 PID: 4591 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 111.994756][ T4591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 112.004855][ T4591] Call Trace: [ 112.008132][ T4591] [ 112.011062][ T4591] dump_stack_lvl+0xda/0x130 [ 112.015736][ T4591] dump_stack+0x15/0x20 [ 112.019902][ T4591] should_fail_ex+0x21f/0x230 [ 112.024589][ T4591] __alloc_pages+0x108/0x340 [ 112.029251][ T4591] vma_alloc_folio+0x69d/0x8b0 [ 112.034136][ T4591] ? __vm_enough_memory+0xdf/0x2a0 [ 112.039249][ T4591] shmem_get_folio_gfp+0x4d5/0x1120 [ 112.044533][ T4591] shmem_write_begin+0xa6/0x1e0 [ 112.049402][ T4591] generic_perform_write+0x1c3/0x3d0 [ 112.054720][ T4591] ? shmem_write_begin+0x1e0/0x1e0 [ 112.059816][ T4591] __generic_file_write_iter+0xe6/0x290 [ 112.065436][ T4591] generic_file_write_iter+0x7d/0x1c0 [ 112.070877][ T4591] vfs_write+0x45a/0x750 [ 112.075163][ T4591] ksys_write+0xeb/0x1a0 [ 112.079392][ T4591] __x64_sys_write+0x42/0x50 [ 112.084020][ T4591] do_syscall_64+0x41/0xc0 [ 112.088501][ T4591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 112.094384][ T4591] RIP: 0033:0x7fc27e152e7f [ 112.098875][ T4591] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 112.118512][ T4591] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 112.126946][ T4591] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 112.134918][ T4591] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 112.142911][ T4591] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 112.150871][ T4591] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:24 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 47) 05:07:24 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 49) [ 112.158871][ T4591] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 112.166825][ T4591] [ 112.195640][ T4596] FAULT_INJECTION: forcing a failure. [ 112.195640][ T4596] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.208728][ T4596] CPU: 0 PID: 4596 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 112.219046][ T4596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 112.229095][ T4596] Call Trace: [ 112.232356][ T4596] [ 112.235267][ T4596] dump_stack_lvl+0xda/0x130 [ 112.239892][ T4596] dump_stack+0x15/0x20 [ 112.244090][ T4596] should_fail_ex+0x21f/0x230 [ 112.248752][ T4596] should_fail+0xb/0x10 [ 112.252893][ T4596] should_fail_usercopy+0x1a/0x20 [ 112.257933][ T4596] copy_page_from_iter_atomic+0x229/0xb30 [ 112.263639][ T4596] ? PageHeadHuge+0x3f/0x80 [ 112.268174][ T4596] ? shmem_write_begin+0x135/0x1e0 [ 112.273267][ T4596] generic_perform_write+0x203/0x3d0 [ 112.278583][ T4596] ? shmem_write_begin+0x1e0/0x1e0 [ 112.283735][ T4596] __generic_file_write_iter+0xe6/0x290 [ 112.289345][ T4596] generic_file_write_iter+0x7d/0x1c0 [ 112.294707][ T4596] vfs_write+0x45a/0x750 [ 112.299033][ T4596] ksys_write+0xeb/0x1a0 [ 112.303298][ T4596] __x64_sys_write+0x42/0x50 [ 112.307888][ T4596] do_syscall_64+0x41/0xc0 [ 112.312290][ T4596] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 112.318308][ T4596] RIP: 0033:0x7fc27e152e7f [ 112.322708][ T4596] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 112.342297][ T4596] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 112.350779][ T4596] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 112.358760][ T4596] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 112.366832][ T4596] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 112.374810][ T4596] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 112.382780][ T4596] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 112.390788][ T4596] [ 112.410571][ T4598] FAULT_INJECTION: forcing a failure. [ 112.410571][ T4598] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 112.411131][ T4596] loop0: detected capacity change from 0 to 2048 [ 112.423908][ T4598] CPU: 1 PID: 4598 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 112.423931][ T4598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 112.423942][ T4598] Call Trace: [ 112.423948][ T4598] [ 112.456807][ T4598] dump_stack_lvl+0xda/0x130 [ 112.461387][ T4598] dump_stack+0x15/0x20 [ 112.465545][ T4598] should_fail_ex+0x21f/0x230 [ 112.470207][ T4598] __alloc_pages+0x108/0x340 [ 112.474976][ T4598] vma_alloc_folio+0x69d/0x8b0 [ 112.479742][ T4598] ? __vm_enough_memory+0xdf/0x2a0 [ 112.484840][ T4598] shmem_get_folio_gfp+0x4d5/0x1120 [ 112.490075][ T4598] shmem_write_begin+0xa6/0x1e0 [ 112.494937][ T4598] generic_perform_write+0x1c3/0x3d0 [ 112.500239][ T4598] ? shmem_write_begin+0x1e0/0x1e0 [ 112.505475][ T4598] __generic_file_write_iter+0xe6/0x290 [ 112.511100][ T4598] generic_file_write_iter+0x7d/0x1c0 [ 112.516461][ T4598] vfs_write+0x45a/0x750 [ 112.520855][ T4598] ksys_write+0xeb/0x1a0 [ 112.525100][ T4598] __x64_sys_write+0x42/0x50 [ 112.529739][ T4598] do_syscall_64+0x41/0xc0 [ 112.534167][ T4598] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 112.540119][ T4598] RIP: 0033:0x7f4b01d35e7f [ 112.544615][ T4598] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 112.564209][ T4598] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 112.572617][ T4598] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 112.580651][ T4598] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 112.588627][ T4598] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 112.596655][ T4598] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:24 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:24 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 50) 05:07:24 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 112.604646][ T4598] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 112.612599][ T4598] 05:07:24 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 48) [ 112.650965][ T4601] FAULT_INJECTION: forcing a failure. [ 112.650965][ T4601] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.664041][ T4601] CPU: 1 PID: 4601 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 112.674410][ T4601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 112.684465][ T4601] Call Trace: [ 112.687739][ T4601] [ 112.690662][ T4601] dump_stack_lvl+0xda/0x130 [ 112.695248][ T4601] dump_stack+0x15/0x20 [ 112.699427][ T4601] should_fail_ex+0x21f/0x230 [ 112.704112][ T4601] should_fail+0xb/0x10 [ 112.708286][ T4601] should_fail_usercopy+0x1a/0x20 [ 112.713304][ T4601] copy_page_from_iter_atomic+0x229/0xb30 [ 112.719019][ T4601] ? PageHeadHuge+0x3f/0x80 [ 112.723570][ T4601] ? shmem_write_begin+0x135/0x1e0 [ 112.728765][ T4601] generic_perform_write+0x203/0x3d0 [ 112.734071][ T4601] ? shmem_write_begin+0x1e0/0x1e0 [ 112.739199][ T4601] __generic_file_write_iter+0xe6/0x290 [ 112.744793][ T4601] generic_file_write_iter+0x7d/0x1c0 [ 112.750182][ T4601] vfs_write+0x45a/0x750 [ 112.754442][ T4601] ksys_write+0xeb/0x1a0 [ 112.758692][ T4601] __x64_sys_write+0x42/0x50 [ 112.763334][ T4601] do_syscall_64+0x41/0xc0 [ 112.767735][ T4601] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 112.773674][ T4601] RIP: 0033:0x7f4b01d35e7f [ 112.778070][ T4601] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:24 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 112.797692][ T4601] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 112.806086][ T4601] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 112.814091][ T4601] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 112.822050][ T4601] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 112.830012][ T4601] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 112.837963][ T4601] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 112.845982][ T4601] 05:07:24 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) [ 112.856502][ T4601] loop3: detected capacity change from 0 to 2048 [ 112.888946][ T4612] FAULT_INJECTION: forcing a failure. [ 112.888946][ T4612] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 112.902226][ T4612] CPU: 1 PID: 4612 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 112.912607][ T4612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 112.922664][ T4612] Call Trace: [ 112.925946][ T4612] [ 112.928875][ T4612] dump_stack_lvl+0xda/0x130 [ 112.933496][ T4612] dump_stack+0x15/0x20 [ 112.937656][ T4612] should_fail_ex+0x21f/0x230 [ 112.942391][ T4612] __alloc_pages+0x108/0x340 [ 112.946989][ T4612] vma_alloc_folio+0x69d/0x8b0 [ 112.951815][ T4612] ? __vm_enough_memory+0xdf/0x2a0 [ 112.956935][ T4612] shmem_get_folio_gfp+0x4d5/0x1120 [ 112.962181][ T4612] shmem_write_begin+0xa6/0x1e0 [ 112.967116][ T4612] generic_perform_write+0x1c3/0x3d0 [ 112.972452][ T4612] ? shmem_write_begin+0x1e0/0x1e0 [ 112.977638][ T4612] __generic_file_write_iter+0xe6/0x290 [ 112.983193][ T4612] generic_file_write_iter+0x7d/0x1c0 [ 112.988623][ T4612] vfs_write+0x45a/0x750 [ 112.992888][ T4612] ksys_write+0xeb/0x1a0 [ 112.997204][ T4612] __x64_sys_write+0x42/0x50 [ 113.001821][ T4612] do_syscall_64+0x41/0xc0 [ 113.006302][ T4612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.012206][ T4612] RIP: 0033:0x7fc27e152e7f [ 113.016623][ T4612] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 113.036269][ T4612] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 113.044683][ T4612] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 113.052644][ T4612] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 113.060716][ T4612] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 113.068684][ T4612] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 113.076718][ T4612] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 113.084688][ T4612] 05:07:25 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 49) 05:07:25 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 51) [ 113.105081][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 113.131029][ T4619] FAULT_INJECTION: forcing a failure. [ 113.131029][ T4619] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.144114][ T4619] CPU: 1 PID: 4619 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 113.154416][ T4619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 113.164449][ T4619] Call Trace: [ 113.167749][ T4619] [ 113.170663][ T4619] dump_stack_lvl+0xda/0x130 [ 113.175278][ T4619] dump_stack+0x15/0x20 [ 113.179420][ T4619] should_fail_ex+0x21f/0x230 [ 113.184124][ T4619] should_fail+0xb/0x10 [ 113.188277][ T4619] should_fail_usercopy+0x1a/0x20 [ 113.193327][ T4619] copy_page_from_iter_atomic+0x229/0xb30 [ 113.199035][ T4619] ? PageHeadHuge+0x3f/0x80 [ 113.203573][ T4619] ? shmem_write_begin+0x135/0x1e0 [ 113.208725][ T4619] generic_perform_write+0x203/0x3d0 [ 113.214032][ T4619] ? shmem_write_begin+0x1e0/0x1e0 [ 113.219176][ T4619] __generic_file_write_iter+0xe6/0x290 [ 113.224705][ T4619] generic_file_write_iter+0x7d/0x1c0 [ 113.230110][ T4619] vfs_write+0x45a/0x750 [ 113.234352][ T4619] ksys_write+0xeb/0x1a0 [ 113.238654][ T4619] __x64_sys_write+0x42/0x50 [ 113.243344][ T4619] do_syscall_64+0x41/0xc0 [ 113.247748][ T4619] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.253646][ T4619] RIP: 0033:0x7fc27e152e7f [ 113.258092][ T4619] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 113.277848][ T4619] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 113.286267][ T4619] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 113.294237][ T4619] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 113.302266][ T4619] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 113.310224][ T4619] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 113.318263][ T4619] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 113.326250][ T4619] [ 113.332710][ T4619] loop0: detected capacity change from 0 to 2048 05:07:25 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 50) [ 113.357965][ T4621] FAULT_INJECTION: forcing a failure. [ 113.357965][ T4621] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.371283][ T4621] CPU: 1 PID: 4621 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 113.381616][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 113.391698][ T4621] Call Trace: [ 113.395046][ T4621] [ 113.397965][ T4621] dump_stack_lvl+0xda/0x130 [ 113.402553][ T4621] dump_stack+0x15/0x20 [ 113.406701][ T4621] should_fail_ex+0x21f/0x230 [ 113.411374][ T4621] __alloc_pages+0x108/0x340 [ 113.415961][ T4621] vma_alloc_folio+0x69d/0x8b0 [ 113.420720][ T4621] ? __vm_enough_memory+0xdf/0x2a0 [ 113.425823][ T4621] shmem_get_folio_gfp+0x4d5/0x1120 [ 113.431088][ T4621] shmem_write_begin+0xa6/0x1e0 [ 113.435935][ T4621] generic_perform_write+0x1c3/0x3d0 [ 113.441254][ T4621] ? shmem_write_begin+0x1e0/0x1e0 [ 113.446365][ T4621] __generic_file_write_iter+0xe6/0x290 [ 113.451982][ T4621] generic_file_write_iter+0x7d/0x1c0 [ 113.457343][ T4621] vfs_write+0x45a/0x750 [ 113.461598][ T4621] ksys_write+0xeb/0x1a0 [ 113.465836][ T4621] __x64_sys_write+0x42/0x50 [ 113.470425][ T4621] do_syscall_64+0x41/0xc0 [ 113.474850][ T4621] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.480734][ T4621] RIP: 0033:0x7f4b01d35e7f [ 113.485139][ T4621] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:25 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) 05:07:25 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 113.504733][ T4621] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 113.513134][ T4621] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 113.521187][ T4621] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 113.529147][ T4621] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 113.537107][ T4621] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 113.545133][ T4621] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 113.553183][ T4621] [ 113.583614][ T4625] FAULT_INJECTION: forcing a failure. [ 113.583614][ T4625] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.596895][ T4625] CPU: 0 PID: 4625 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 113.607260][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 113.617380][ T4625] Call Trace: [ 113.620646][ T4625] [ 113.623565][ T4625] dump_stack_lvl+0xda/0x130 [ 113.628161][ T4625] dump_stack+0x15/0x20 [ 113.632389][ T4625] should_fail_ex+0x21f/0x230 [ 113.637063][ T4625] __alloc_pages+0x108/0x340 [ 113.641660][ T4625] vma_alloc_folio+0x69d/0x8b0 [ 113.646423][ T4625] ? __vm_enough_memory+0xdf/0x2a0 [ 113.651523][ T4625] shmem_get_folio_gfp+0x4d5/0x1120 [ 113.656778][ T4625] shmem_write_begin+0xa6/0x1e0 [ 113.661638][ T4625] generic_perform_write+0x1c3/0x3d0 [ 113.666920][ T4625] ? shmem_write_begin+0x1e0/0x1e0 [ 113.672027][ T4625] __generic_file_write_iter+0xe6/0x290 [ 113.677656][ T4625] generic_file_write_iter+0x7d/0x1c0 [ 113.683043][ T4625] vfs_write+0x45a/0x750 [ 113.687351][ T4625] ksys_write+0xeb/0x1a0 [ 113.691588][ T4625] __x64_sys_write+0x42/0x50 [ 113.696174][ T4625] do_syscall_64+0x41/0xc0 [ 113.700624][ T4625] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.706650][ T4625] RIP: 0033:0x7fc27e152e7f [ 113.711056][ T4625] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:25 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 52) 05:07:25 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) [ 113.730720][ T4625] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 113.739127][ T4625] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 113.747121][ T4625] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 113.755188][ T4625] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 113.763209][ T4625] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 113.771167][ T4625] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 113.779247][ T4625] 05:07:25 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 51) [ 113.794466][ T4631] FAULT_INJECTION: forcing a failure. [ 113.794466][ T4631] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.807595][ T4631] CPU: 1 PID: 4631 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 113.817927][ T4631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 113.827985][ T4631] Call Trace: [ 113.831269][ T4631] [ 113.834219][ T4631] dump_stack_lvl+0xda/0x130 [ 113.836693][ T4635] FAULT_INJECTION: forcing a failure. [ 113.836693][ T4635] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.838867][ T4631] dump_stack+0x15/0x20 [ 113.838893][ T4631] should_fail_ex+0x21f/0x230 [ 113.860750][ T4631] should_fail+0xb/0x10 [ 113.864904][ T4631] should_fail_usercopy+0x1a/0x20 [ 113.869936][ T4631] copy_page_from_iter_atomic+0x229/0xb30 [ 113.875704][ T4631] ? PageHeadHuge+0x3f/0x80 [ 113.880299][ T4631] ? shmem_write_begin+0x135/0x1e0 [ 113.885463][ T4631] generic_perform_write+0x203/0x3d0 [ 113.890864][ T4631] ? shmem_write_begin+0x1e0/0x1e0 [ 113.895985][ T4631] __generic_file_write_iter+0xe6/0x290 [ 113.901598][ T4631] generic_file_write_iter+0x7d/0x1c0 [ 113.907037][ T4631] vfs_write+0x45a/0x750 [ 113.911327][ T4631] ksys_write+0xeb/0x1a0 [ 113.915624][ T4631] __x64_sys_write+0x42/0x50 [ 113.920227][ T4631] do_syscall_64+0x41/0xc0 [ 113.924644][ T4631] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.930571][ T4631] RIP: 0033:0x7f4b01d35e7f [ 113.935025][ T4631] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 113.954685][ T4631] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 113.963185][ T4631] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 113.971148][ T4631] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 113.979188][ T4631] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 113.987190][ T4631] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 113.995151][ T4631] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 114.003114][ T4631] [ 114.006149][ T4635] CPU: 0 PID: 4635 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 114.016485][ T4635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 114.026539][ T4635] Call Trace: [ 114.029815][ T4635] [ 114.032742][ T4635] dump_stack_lvl+0xda/0x130 [ 114.037347][ T4635] dump_stack+0x15/0x20 [ 114.039708][ T4631] loop3: detected capacity change from 0 to 2048 [ 114.041543][ T4635] should_fail_ex+0x21f/0x230 [ 114.041570][ T4635] should_fail+0xb/0x10 [ 114.056813][ T4635] should_fail_usercopy+0x1a/0x20 [ 114.061833][ T4635] copy_page_from_iter_atomic+0x229/0xb30 [ 114.067550][ T4635] ? PageHeadHuge+0x3f/0x80 [ 114.072043][ T4635] ? shmem_write_begin+0x135/0x1e0 [ 114.077151][ T4635] generic_perform_write+0x203/0x3d0 [ 114.082433][ T4635] ? shmem_write_begin+0x1e0/0x1e0 [ 114.087669][ T4635] __generic_file_write_iter+0xe6/0x290 [ 114.093310][ T4635] generic_file_write_iter+0x7d/0x1c0 [ 114.098692][ T4635] vfs_write+0x45a/0x750 [ 114.102997][ T4635] ksys_write+0xeb/0x1a0 [ 114.107313][ T4635] __x64_sys_write+0x42/0x50 [ 114.111916][ T4635] do_syscall_64+0x41/0xc0 [ 114.116326][ T4635] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 114.122213][ T4635] RIP: 0033:0x7fc27e152e7f [ 114.126647][ T4635] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 114.146391][ T4635] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 114.154794][ T4635] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 114.162754][ T4635] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 114.170714][ T4635] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 114.178757][ T4635] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 114.186766][ T4635] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 05:07:26 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:26 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 53) [ 114.194796][ T4635] [ 114.208235][ T4635] loop0: detected capacity change from 0 to 2048 05:07:26 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 52) [ 114.275200][ T4642] FAULT_INJECTION: forcing a failure. [ 114.275200][ T4642] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.288530][ T4642] CPU: 1 PID: 4642 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 114.298922][ T4642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 114.308969][ T4642] Call Trace: [ 114.312261][ T4642] [ 114.315174][ T4642] dump_stack_lvl+0xda/0x130 [ 114.319749][ T4642] dump_stack+0x15/0x20 [ 114.323930][ T4642] should_fail_ex+0x21f/0x230 [ 114.328743][ T4642] __alloc_pages+0x108/0x340 [ 114.333394][ T4642] vma_alloc_folio+0x69d/0x8b0 [ 114.338266][ T4642] ? __vm_enough_memory+0xdf/0x2a0 [ 114.343379][ T4642] shmem_get_folio_gfp+0x4d5/0x1120 [ 114.348677][ T4642] shmem_write_begin+0xa6/0x1e0 [ 114.353603][ T4642] generic_perform_write+0x1c3/0x3d0 [ 114.358959][ T4642] ? shmem_write_begin+0x1e0/0x1e0 [ 114.364159][ T4642] __generic_file_write_iter+0xe6/0x290 [ 114.369696][ T4642] generic_file_write_iter+0x7d/0x1c0 05:07:26 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) [ 114.375097][ T4642] vfs_write+0x45a/0x750 [ 114.379341][ T4642] ksys_write+0xeb/0x1a0 [ 114.383638][ T4642] __x64_sys_write+0x42/0x50 [ 114.388214][ T4642] do_syscall_64+0x41/0xc0 [ 114.392644][ T4642] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 114.398546][ T4642] RIP: 0033:0x7f4b01d35e7f [ 114.403018][ T4642] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:26 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:26 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 54) [ 114.422721][ T4642] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 114.431117][ T4642] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 114.439122][ T4642] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 114.447108][ T4642] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 114.455149][ T4642] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 114.463118][ T4642] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 114.471083][ T4642] [ 114.502360][ T4649] FAULT_INJECTION: forcing a failure. [ 114.502360][ T4649] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.515629][ T4649] CPU: 1 PID: 4649 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 114.520571][ T4652] FAULT_INJECTION: forcing a failure. [ 114.520571][ T4652] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 114.525944][ T4649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 114.525956][ T4649] Call Trace: [ 114.525961][ T4649] [ 114.525967][ T4649] dump_stack_lvl+0xda/0x130 [ 114.559837][ T4649] dump_stack+0x15/0x20 [ 114.564013][ T4649] should_fail_ex+0x21f/0x230 [ 114.568723][ T4649] __alloc_pages+0x108/0x340 [ 114.573311][ T4649] vma_alloc_folio+0x69d/0x8b0 [ 114.578119][ T4649] ? __vm_enough_memory+0xdf/0x2a0 [ 114.583230][ T4649] shmem_get_folio_gfp+0x4d5/0x1120 [ 114.588509][ T4649] shmem_write_begin+0xa6/0x1e0 [ 114.593364][ T4649] generic_perform_write+0x1c3/0x3d0 [ 114.598655][ T4649] ? shmem_write_begin+0x1e0/0x1e0 [ 114.603768][ T4649] __generic_file_write_iter+0xe6/0x290 [ 114.609379][ T4649] generic_file_write_iter+0x7d/0x1c0 [ 114.614762][ T4649] vfs_write+0x45a/0x750 [ 114.619024][ T4649] ksys_write+0xeb/0x1a0 [ 114.623304][ T4649] __x64_sys_write+0x42/0x50 [ 114.627905][ T4649] do_syscall_64+0x41/0xc0 [ 114.632400][ T4649] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 114.638287][ T4649] RIP: 0033:0x7fc27e152e7f [ 114.642693][ T4649] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 114.662294][ T4649] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 114.670694][ T4649] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 114.678653][ T4649] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 114.686667][ T4649] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 114.694627][ T4649] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 114.702621][ T4649] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 114.710591][ T4649] [ 114.713599][ T4652] CPU: 0 PID: 4652 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 114.723988][ T4652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 114.734065][ T4652] Call Trace: [ 114.737356][ T4652] [ 114.740314][ T4652] dump_stack_lvl+0xda/0x130 [ 114.744922][ T4652] dump_stack+0x15/0x20 [ 114.748831][ T4657] FAULT_INJECTION: forcing a failure. [ 114.748831][ T4657] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 114.749122][ T4652] should_fail_ex+0x21f/0x230 [ 114.766815][ T4652] should_fail+0xb/0x10 [ 114.770976][ T4652] should_fail_usercopy+0x1a/0x20 [ 114.776113][ T4652] copy_page_from_iter_atomic+0x229/0xb30 [ 114.781876][ T4652] ? PageHeadHuge+0x3f/0x80 [ 114.786385][ T4652] ? shmem_write_begin+0x135/0x1e0 [ 114.791595][ T4652] generic_perform_write+0x203/0x3d0 [ 114.796876][ T4652] ? shmem_write_begin+0x1e0/0x1e0 [ 114.802022][ T4652] __generic_file_write_iter+0xe6/0x290 [ 114.807602][ T4652] generic_file_write_iter+0x7d/0x1c0 [ 114.813050][ T4652] vfs_write+0x45a/0x750 [ 114.817302][ T4652] ksys_write+0xeb/0x1a0 [ 114.821621][ T4652] __x64_sys_write+0x42/0x50 [ 114.826221][ T4652] do_syscall_64+0x41/0xc0 [ 114.830645][ T4652] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 114.836544][ T4652] RIP: 0033:0x7f4b01d35e7f [ 114.840955][ T4652] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 114.860662][ T4652] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 114.869097][ T4652] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 114.877060][ T4652] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 114.885047][ T4652] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 114.893095][ T4652] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:26 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 53) 05:07:26 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) [ 114.901061][ T4652] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 114.909028][ T4652] [ 114.912069][ T4657] CPU: 1 PID: 4657 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 114.922424][ T4657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 114.932538][ T4657] Call Trace: [ 114.935868][ T4657] [ 114.938861][ T4657] dump_stack_lvl+0xda/0x130 [ 114.943499][ T4657] dump_stack+0x15/0x20 [ 114.947667][ T4657] should_fail_ex+0x21f/0x230 [ 114.952411][ T4657] should_fail+0xb/0x10 [ 114.956571][ T4657] should_fail_usercopy+0x1a/0x20 [ 114.961599][ T4657] copy_page_from_iter_atomic+0x229/0xb30 [ 114.967393][ T4657] ? PageHeadHuge+0x3f/0x80 [ 114.971960][ T4657] ? shmem_write_begin+0x135/0x1e0 [ 114.977078][ T4657] generic_perform_write+0x203/0x3d0 [ 114.982384][ T4657] ? shmem_write_begin+0x1e0/0x1e0 [ 114.987498][ T4657] __generic_file_write_iter+0xe6/0x290 [ 114.993041][ T4657] generic_file_write_iter+0x7d/0x1c0 [ 114.998446][ T4657] vfs_write+0x45a/0x750 [ 115.002717][ T4657] ksys_write+0xeb/0x1a0 [ 115.006961][ T4657] __x64_sys_write+0x42/0x50 [ 115.011554][ T4657] do_syscall_64+0x41/0xc0 [ 115.016017][ T4657] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 115.021917][ T4657] RIP: 0033:0x7fc27e152e7f [ 115.026393][ T4657] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 115.046031][ T4657] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 115.054437][ T4657] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 115.062506][ T4657] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 115.070475][ T4657] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 115.078441][ T4657] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 115.086407][ T4657] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 115.094379][ T4657] 05:07:27 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:27 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 54) 05:07:27 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 55) [ 115.110001][ T4657] loop0: detected capacity change from 0 to 2048 [ 115.126752][ T4652] loop3: detected capacity change from 0 to 2048 [ 115.135879][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 115.219304][ T4667] FAULT_INJECTION: forcing a failure. [ 115.219304][ T4667] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.232568][ T4667] CPU: 0 PID: 4667 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 115.242914][ T4667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 115.252985][ T4667] Call Trace: [ 115.256280][ T4667] [ 115.259283][ T4667] dump_stack_lvl+0xda/0x130 [ 115.263947][ T4667] dump_stack+0x15/0x20 [ 115.267147][ T4669] FAULT_INJECTION: forcing a failure. [ 115.267147][ T4669] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.268102][ T4667] should_fail_ex+0x21f/0x230 [ 115.268128][ T4667] __alloc_pages+0x108/0x340 [ 115.290649][ T4667] vma_alloc_folio+0x69d/0x8b0 [ 115.295517][ T4667] ? __vm_enough_memory+0xdf/0x2a0 [ 115.300671][ T4667] shmem_get_folio_gfp+0x4d5/0x1120 [ 115.305966][ T4667] shmem_write_begin+0xa6/0x1e0 [ 115.310893][ T4667] generic_perform_write+0x1c3/0x3d0 [ 115.316215][ T4667] ? shmem_write_begin+0x1e0/0x1e0 [ 115.321403][ T4667] __generic_file_write_iter+0xe6/0x290 [ 115.326950][ T4667] generic_file_write_iter+0x7d/0x1c0 [ 115.332328][ T4667] vfs_write+0x45a/0x750 [ 115.336606][ T4667] ksys_write+0xeb/0x1a0 [ 115.340886][ T4667] __x64_sys_write+0x42/0x50 [ 115.345552][ T4667] do_syscall_64+0x41/0xc0 [ 115.349996][ T4667] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 115.355888][ T4667] RIP: 0033:0x7fc27e152e7f [ 115.360358][ T4667] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 115.379960][ T4667] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 115.388437][ T4667] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 115.396413][ T4667] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 115.404380][ T4667] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 115.412342][ T4667] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:27 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 55) [ 115.420353][ T4667] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 115.428405][ T4667] [ 115.431452][ T4669] CPU: 1 PID: 4669 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 115.441796][ T4669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 115.451894][ T4669] Call Trace: [ 115.455179][ T4669] [ 115.458146][ T4669] dump_stack_lvl+0xda/0x130 [ 115.462785][ T4669] dump_stack+0x15/0x20 [ 115.463060][ T4671] FAULT_INJECTION: forcing a failure. [ 115.463060][ T4671] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 115.466938][ T4669] should_fail_ex+0x21f/0x230 [ 115.484639][ T4669] __alloc_pages+0x108/0x340 [ 115.489284][ T4669] vma_alloc_folio+0x69d/0x8b0 [ 115.494126][ T4669] ? __vm_enough_memory+0xdf/0x2a0 [ 115.499265][ T4669] shmem_get_folio_gfp+0x4d5/0x1120 [ 115.504503][ T4669] shmem_write_begin+0xa6/0x1e0 [ 115.509354][ T4669] generic_perform_write+0x1c3/0x3d0 [ 115.514636][ T4669] ? shmem_write_begin+0x1e0/0x1e0 [ 115.519751][ T4669] __generic_file_write_iter+0xe6/0x290 [ 115.525395][ T4669] generic_file_write_iter+0x7d/0x1c0 [ 115.530766][ T4669] vfs_write+0x45a/0x750 [ 115.535010][ T4669] ksys_write+0xeb/0x1a0 [ 115.539263][ T4669] __x64_sys_write+0x42/0x50 [ 115.543945][ T4669] do_syscall_64+0x41/0xc0 [ 115.548363][ T4669] ? irqentry_exit+0x12/0x40 [ 115.552970][ T4669] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 115.558887][ T4669] RIP: 0033:0x7f4b01d35e7f [ 115.563306][ T4669] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 115.582912][ T4669] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 115.591316][ T4669] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 115.599283][ T4669] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 115.607298][ T4669] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 115.615266][ T4669] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 115.623418][ T4669] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 115.631440][ T4669] [ 115.634450][ T4671] CPU: 0 PID: 4671 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 115.644812][ T4671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 115.654879][ T4671] Call Trace: [ 115.658155][ T4671] [ 115.661075][ T4671] dump_stack_lvl+0xda/0x130 [ 115.665667][ T4671] dump_stack+0x15/0x20 [ 115.669923][ T4671] should_fail_ex+0x21f/0x230 [ 115.674662][ T4671] should_fail+0xb/0x10 [ 115.678847][ T4671] should_fail_usercopy+0x1a/0x20 [ 115.683904][ T4671] copy_page_from_iter_atomic+0x229/0xb30 [ 115.689625][ T4671] ? PageHeadHuge+0x3f/0x80 [ 115.694177][ T4671] ? shmem_write_begin+0x135/0x1e0 [ 115.699305][ T4671] generic_perform_write+0x203/0x3d0 [ 115.704594][ T4671] ? shmem_write_begin+0x1e0/0x1e0 [ 115.709754][ T4671] __generic_file_write_iter+0xe6/0x290 [ 115.715405][ T4671] generic_file_write_iter+0x7d/0x1c0 [ 115.720785][ T4671] vfs_write+0x45a/0x750 [ 115.725031][ T4671] ksys_write+0xeb/0x1a0 [ 115.729302][ T4671] __x64_sys_write+0x42/0x50 [ 115.733894][ T4671] do_syscall_64+0x41/0xc0 [ 115.738307][ T4671] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 115.744270][ T4671] RIP: 0033:0x7fc27e152e7f [ 115.748694][ T4671] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 115.768364][ T4671] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 115.776768][ T4671] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 115.784729][ T4671] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 115.792722][ T4671] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 115.800689][ T4671] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 115.808648][ T4671] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 115.816611][ T4671] 05:07:27 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) 05:07:27 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:27 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 56) 05:07:27 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 56) [ 115.823663][ T4671] loop0: detected capacity change from 0 to 2048 [ 115.881175][ T4677] FAULT_INJECTION: forcing a failure. [ 115.881175][ T4677] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 115.881756][ T4679] FAULT_INJECTION: forcing a failure. [ 115.881756][ T4679] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.894239][ T4677] CPU: 1 PID: 4677 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 115.917842][ T4677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 115.927893][ T4677] Call Trace: [ 115.931174][ T4677] [ 115.934097][ T4677] dump_stack_lvl+0xda/0x130 [ 115.938750][ T4677] dump_stack+0x15/0x20 [ 115.942903][ T4677] should_fail_ex+0x21f/0x230 [ 115.947580][ T4677] should_fail+0xb/0x10 [ 115.951729][ T4677] should_fail_usercopy+0x1a/0x20 [ 115.956810][ T4677] copy_page_from_iter_atomic+0x229/0xb30 [ 115.962570][ T4677] ? PageHeadHuge+0x3f/0x80 [ 115.967075][ T4677] ? shmem_write_begin+0x135/0x1e0 [ 115.972254][ T4677] generic_perform_write+0x203/0x3d0 [ 115.977535][ T4677] ? shmem_write_begin+0x1e0/0x1e0 [ 115.982745][ T4677] __generic_file_write_iter+0xe6/0x290 [ 115.988338][ T4677] generic_file_write_iter+0x7d/0x1c0 [ 115.993706][ T4677] vfs_write+0x45a/0x750 [ 115.998015][ T4677] ksys_write+0xeb/0x1a0 [ 116.002272][ T4677] __x64_sys_write+0x42/0x50 [ 116.006867][ T4677] do_syscall_64+0x41/0xc0 [ 116.011281][ T4677] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 116.017178][ T4677] RIP: 0033:0x7f4b01d35e7f [ 116.021586][ T4677] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 116.041186][ T4677] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 116.049613][ T4677] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 116.057579][ T4677] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 116.065542][ T4677] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 116.073506][ T4677] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 116.081470][ T4677] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 116.089551][ T4677] [ 116.092562][ T4679] CPU: 0 PID: 4679 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 116.100294][ T4677] loop3: detected capacity change from 0 to 2048 [ 116.102914][ T4679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 116.102927][ T4679] Call Trace: [ 116.102932][ T4679] [ 116.102938][ T4679] dump_stack_lvl+0xda/0x130 [ 116.130153][ T4679] dump_stack+0x15/0x20 [ 116.134342][ T4679] should_fail_ex+0x21f/0x230 [ 116.139060][ T4679] __alloc_pages+0x108/0x340 [ 116.143654][ T4679] vma_alloc_folio+0x69d/0x8b0 [ 116.148483][ T4679] ? __vm_enough_memory+0xdf/0x2a0 [ 116.153582][ T4679] shmem_get_folio_gfp+0x4d5/0x1120 [ 116.158769][ T4679] shmem_write_begin+0xa6/0x1e0 [ 116.163614][ T4679] generic_perform_write+0x1c3/0x3d0 [ 116.168906][ T4679] ? shmem_write_begin+0x1e0/0x1e0 [ 116.174088][ T4679] __generic_file_write_iter+0xe6/0x290 [ 116.179652][ T4679] generic_file_write_iter+0x7d/0x1c0 [ 116.185016][ T4679] vfs_write+0x45a/0x750 [ 116.189378][ T4679] ksys_write+0xeb/0x1a0 [ 116.193626][ T4679] __x64_sys_write+0x42/0x50 [ 116.198208][ T4679] do_syscall_64+0x41/0xc0 [ 116.202613][ T4679] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 116.208515][ T4679] RIP: 0033:0x7fc27e152e7f [ 116.213002][ T4679] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 116.232692][ T4679] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 116.241109][ T4679] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 116.249065][ T4679] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 116.257111][ T4679] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 116.265092][ T4679] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 116.273148][ T4679] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 05:07:28 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) 05:07:28 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:28 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 57) 05:07:28 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 57) [ 116.281169][ T4679] [ 116.335140][ T4689] FAULT_INJECTION: forcing a failure. [ 116.335140][ T4689] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 116.348245][ T4689] CPU: 0 PID: 4689 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 116.358608][ T4689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 116.368652][ T4689] Call Trace: [ 116.371952][ T4689] [ 116.374875][ T4689] dump_stack_lvl+0xda/0x130 [ 116.379543][ T4689] dump_stack+0x15/0x20 [ 116.383765][ T4689] should_fail_ex+0x21f/0x230 [ 116.388428][ T4689] should_fail+0xb/0x10 [ 116.392659][ T4689] should_fail_usercopy+0x1a/0x20 [ 116.397734][ T4689] copy_page_from_iter_atomic+0x229/0xb30 [ 116.403451][ T4689] ? PageHeadHuge+0x3f/0x80 [ 116.407967][ T4689] ? shmem_write_begin+0x135/0x1e0 [ 116.413142][ T4689] generic_perform_write+0x203/0x3d0 [ 116.418430][ T4689] ? shmem_write_begin+0x1e0/0x1e0 [ 116.423632][ T4689] __generic_file_write_iter+0xe6/0x290 [ 116.429184][ T4689] generic_file_write_iter+0x7d/0x1c0 [ 116.434596][ T4689] vfs_write+0x45a/0x750 [ 116.438929][ T4689] ksys_write+0xeb/0x1a0 [ 116.443159][ T4689] __x64_sys_write+0x42/0x50 [ 116.447821][ T4689] do_syscall_64+0x41/0xc0 [ 116.452222][ T4689] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 116.458239][ T4689] RIP: 0033:0x7fc27e152e7f [ 116.462702][ T4689] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 116.482328][ T4689] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 116.490745][ T4689] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 116.498706][ T4689] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 116.506680][ T4689] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 116.514686][ T4689] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 116.522644][ T4689] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 116.530685][ T4689] [ 116.537841][ T4689] loop0: detected capacity change from 0 to 2048 [ 116.544969][ T3463] I/O error, dev loop3, sector 2040 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 116.570240][ T4696] FAULT_INJECTION: forcing a failure. [ 116.570240][ T4696] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.583487][ T4696] CPU: 0 PID: 4696 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 116.593819][ T4696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 116.603875][ T4696] Call Trace: [ 116.607156][ T4696] [ 116.610096][ T4696] dump_stack_lvl+0xda/0x130 [ 116.614721][ T4696] dump_stack+0x15/0x20 [ 116.619019][ T4696] should_fail_ex+0x21f/0x230 [ 116.623711][ T4696] __alloc_pages+0x108/0x340 [ 116.628347][ T4696] vma_alloc_folio+0x69d/0x8b0 [ 116.633101][ T4696] ? __vm_enough_memory+0xdf/0x2a0 [ 116.638272][ T4696] shmem_get_folio_gfp+0x4d5/0x1120 [ 116.643462][ T4696] shmem_write_begin+0xa6/0x1e0 [ 116.648389][ T4696] generic_perform_write+0x1c3/0x3d0 [ 116.653726][ T4696] ? shmem_write_begin+0x1e0/0x1e0 [ 116.658923][ T4696] __generic_file_write_iter+0xe6/0x290 [ 116.664516][ T4696] generic_file_write_iter+0x7d/0x1c0 [ 116.669882][ T4696] vfs_write+0x45a/0x750 [ 116.674120][ T4696] ksys_write+0xeb/0x1a0 [ 116.678413][ T4696] __x64_sys_write+0x42/0x50 [ 116.683016][ T4696] do_syscall_64+0x41/0xc0 [ 116.687526][ T4696] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 116.693439][ T4696] RIP: 0033:0x7f4b01d35e7f [ 116.697918][ T4696] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 116.717513][ T4696] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 116.725921][ T4696] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f 05:07:28 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) 05:07:28 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:28 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 58) 05:07:28 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 58) [ 116.733905][ T4696] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 116.741907][ T4696] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 116.749886][ T4696] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 116.757845][ T4696] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 116.765834][ T4696] [ 116.822751][ T4702] FAULT_INJECTION: forcing a failure. [ 116.822751][ T4702] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 116.835934][ T4702] CPU: 1 PID: 4702 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 116.846292][ T4702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 116.856400][ T4702] Call Trace: [ 116.859746][ T4702] [ 116.862661][ T4702] dump_stack_lvl+0xda/0x130 [ 116.867304][ T4702] dump_stack+0x15/0x20 [ 116.871502][ T4702] should_fail_ex+0x21f/0x230 [ 116.876186][ T4702] should_fail+0xb/0x10 [ 116.880430][ T4702] should_fail_usercopy+0x1a/0x20 [ 116.885461][ T4702] copy_page_from_iter_atomic+0x229/0xb30 [ 116.891233][ T4702] ? PageHeadHuge+0x3f/0x80 [ 116.895724][ T4702] ? shmem_write_begin+0x135/0x1e0 [ 116.900859][ T4702] generic_perform_write+0x203/0x3d0 [ 116.906188][ T4702] ? shmem_write_begin+0x1e0/0x1e0 [ 116.911316][ T4702] __generic_file_write_iter+0xe6/0x290 [ 116.916913][ T4702] generic_file_write_iter+0x7d/0x1c0 [ 116.922288][ T4702] vfs_write+0x45a/0x750 [ 116.926527][ T4702] ksys_write+0xeb/0x1a0 [ 116.930839][ T4702] __x64_sys_write+0x42/0x50 [ 116.935517][ T4702] do_syscall_64+0x41/0xc0 [ 116.939969][ T4702] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 116.945868][ T4702] RIP: 0033:0x7f4b01d35e7f [ 116.950296][ T4702] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 116.970007][ T4702] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 116.978549][ T4702] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 116.986512][ T4702] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 116.994477][ T4702] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 117.002450][ T4702] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 117.010428][ T4702] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 117.018461][ T4702] [ 117.036474][ T4702] loop3: detected capacity change from 0 to 2048 [ 117.043683][ T4708] FAULT_INJECTION: forcing a failure. [ 117.043683][ T4708] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.057025][ T4708] CPU: 1 PID: 4708 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 117.067362][ T4708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 117.077412][ T4708] Call Trace: [ 117.080754][ T4708] [ 117.083743][ T4708] dump_stack_lvl+0xda/0x130 [ 117.088372][ T4708] dump_stack+0x15/0x20 [ 117.092541][ T4708] should_fail_ex+0x21f/0x230 [ 117.097242][ T4708] __alloc_pages+0x108/0x340 [ 117.101935][ T4708] vma_alloc_folio+0x69d/0x8b0 [ 117.106705][ T4708] ? __vm_enough_memory+0xdf/0x2a0 [ 117.111897][ T4708] shmem_get_folio_gfp+0x4d5/0x1120 [ 117.117104][ T4708] shmem_write_begin+0xa6/0x1e0 [ 117.121973][ T4708] generic_perform_write+0x1c3/0x3d0 [ 117.127263][ T4708] ? shmem_write_begin+0x1e0/0x1e0 05:07:29 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) [ 117.132436][ T4708] __generic_file_write_iter+0xe6/0x290 [ 117.137968][ T4708] generic_file_write_iter+0x7d/0x1c0 [ 117.143331][ T4708] vfs_write+0x45a/0x750 [ 117.147581][ T4708] ksys_write+0xeb/0x1a0 [ 117.151898][ T4708] __x64_sys_write+0x42/0x50 [ 117.156552][ T4708] do_syscall_64+0x41/0xc0 [ 117.160957][ T4708] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 117.166856][ T4708] RIP: 0033:0x7fc27e152e7f [ 117.171263][ T4708] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 117.190917][ T4708] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 117.199312][ T4708] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 117.207269][ T4708] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 117.215228][ T4708] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 117.223259][ T4708] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:29 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:29 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 59) [ 117.231227][ T4708] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 117.239224][ T4708] 05:07:29 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 59) [ 117.280774][ T4714] FAULT_INJECTION: forcing a failure. [ 117.280774][ T4714] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 117.293864][ T4714] CPU: 0 PID: 4714 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 117.304199][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 117.314264][ T4714] Call Trace: [ 117.317549][ T4714] [ 117.320490][ T4714] dump_stack_lvl+0xda/0x130 [ 117.325113][ T4714] dump_stack+0x15/0x20 [ 117.329301][ T4714] should_fail_ex+0x21f/0x230 [ 117.333967][ T4714] should_fail+0xb/0x10 [ 117.338106][ T4714] should_fail_usercopy+0x1a/0x20 [ 117.343120][ T4714] copy_page_from_iter_atomic+0x229/0xb30 [ 117.348883][ T4714] ? PageHeadHuge+0x3f/0x80 [ 117.353439][ T4714] ? shmem_write_begin+0x135/0x1e0 [ 117.358621][ T4714] generic_perform_write+0x203/0x3d0 [ 117.364053][ T4714] ? shmem_write_begin+0x1e0/0x1e0 [ 117.369287][ T4714] __generic_file_write_iter+0xe6/0x290 [ 117.374842][ T4714] generic_file_write_iter+0x7d/0x1c0 [ 117.380351][ T4714] vfs_write+0x45a/0x750 [ 117.384672][ T4714] ksys_write+0xeb/0x1a0 [ 117.388992][ T4714] __x64_sys_write+0x42/0x50 [ 117.393596][ T4714] do_syscall_64+0x41/0xc0 [ 117.398015][ T4714] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 117.403960][ T4714] RIP: 0033:0x7fc27e152e7f [ 117.408360][ T4714] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 117.428036][ T4714] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 117.436517][ T4714] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 117.444487][ T4714] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 117.452453][ T4714] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 117.460408][ T4714] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 117.468369][ T4714] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 117.476339][ T4714] [ 117.490958][ T4714] loop0: detected capacity change from 0 to 2048 [ 117.518755][ T4720] FAULT_INJECTION: forcing a failure. [ 117.518755][ T4720] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.532100][ T4720] CPU: 0 PID: 4720 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 117.542450][ T4720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 117.552489][ T4720] Call Trace: [ 117.555752][ T4720] [ 117.558692][ T4720] dump_stack_lvl+0xda/0x130 [ 117.563296][ T4720] dump_stack+0x15/0x20 [ 117.567441][ T4720] should_fail_ex+0x21f/0x230 [ 117.572104][ T4720] __alloc_pages+0x108/0x340 [ 117.576735][ T4720] vma_alloc_folio+0x69d/0x8b0 [ 117.581501][ T4720] ? __vm_enough_memory+0xdf/0x2a0 [ 117.586676][ T4720] shmem_get_folio_gfp+0x4d5/0x1120 [ 117.591922][ T4720] shmem_write_begin+0xa6/0x1e0 [ 117.596766][ T4720] generic_perform_write+0x1c3/0x3d0 [ 117.602059][ T4720] ? shmem_write_begin+0x1e0/0x1e0 [ 117.607160][ T4720] __generic_file_write_iter+0xe6/0x290 [ 117.612801][ T4720] generic_file_write_iter+0x7d/0x1c0 [ 117.618167][ T4720] vfs_write+0x45a/0x750 [ 117.622422][ T4720] ksys_write+0xeb/0x1a0 [ 117.626689][ T4720] __x64_sys_write+0x42/0x50 [ 117.631344][ T4720] do_syscall_64+0x41/0xc0 [ 117.635782][ T4720] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 117.641678][ T4720] RIP: 0033:0x7f4b01d35e7f [ 117.646089][ T4720] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 117.665694][ T4720] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 117.674109][ T4720] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 117.682063][ T4720] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 05:07:29 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) 05:07:29 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:29 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:29 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 60) 05:07:29 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 60) [ 117.690052][ T4720] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 117.698125][ T4720] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 117.706079][ T4720] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 117.714038][ T4720] [ 117.766911][ T4728] FAULT_INJECTION: forcing a failure. [ 117.766911][ T4728] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 117.780067][ T4728] CPU: 1 PID: 4728 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 117.790389][ T4728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 117.800429][ T4728] Call Trace: [ 117.803694][ T4728] [ 117.806624][ T4728] dump_stack_lvl+0xda/0x130 [ 117.811308][ T4728] dump_stack+0x15/0x20 [ 117.815493][ T4728] should_fail_ex+0x21f/0x230 [ 117.820172][ T4728] should_fail+0xb/0x10 [ 117.824439][ T4728] should_fail_usercopy+0x1a/0x20 [ 117.829473][ T4728] copy_page_from_iter_atomic+0x229/0xb30 [ 117.835184][ T4728] ? PageHeadHuge+0x3f/0x80 [ 117.839723][ T4728] ? shmem_write_begin+0x135/0x1e0 [ 117.844822][ T4728] generic_perform_write+0x203/0x3d0 [ 117.850164][ T4728] ? shmem_write_begin+0x1e0/0x1e0 [ 117.855268][ T4728] __generic_file_write_iter+0xe6/0x290 [ 117.860845][ T4728] generic_file_write_iter+0x7d/0x1c0 [ 117.866206][ T4728] vfs_write+0x45a/0x750 [ 117.870526][ T4728] ksys_write+0xeb/0x1a0 [ 117.874812][ T4728] __x64_sys_write+0x42/0x50 [ 117.879423][ T4728] do_syscall_64+0x41/0xc0 [ 117.883919][ T4728] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 117.889926][ T4728] RIP: 0033:0x7f4b01d35e7f [ 117.894332][ T4728] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 117.913985][ T4728] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 117.922400][ T4728] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 117.930366][ T4728] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 117.938348][ T4728] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 117.946391][ T4728] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 117.954422][ T4728] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 117.962392][ T4728] [ 117.967645][ T2743] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 117.973829][ T4728] loop3: detected capacity change from 0 to 2048 [ 117.976789][ T2743] Buffer I/O error on dev loop0, logical block 0, async page read [ 117.976820][ T2743] loop0: unable to read partition table [ 117.996630][ T2743] loop0: partition table beyond EOD, truncated [ 118.014766][ T4735] FAULT_INJECTION: forcing a failure. [ 118.014766][ T4735] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.028027][ T4735] CPU: 1 PID: 4735 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 118.038357][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 118.048415][ T4735] Call Trace: [ 118.051747][ T4735] [ 118.054761][ T4735] dump_stack_lvl+0xda/0x130 [ 118.059371][ T4735] dump_stack+0x15/0x20 [ 118.063556][ T4735] should_fail_ex+0x21f/0x230 05:07:30 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) [ 118.067735][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 118.068235][ T4735] __alloc_pages+0x108/0x340 [ 118.082465][ T4735] vma_alloc_folio+0x69d/0x8b0 [ 118.087270][ T4735] ? __vm_enough_memory+0xdf/0x2a0 [ 118.092383][ T4735] shmem_get_folio_gfp+0x4d5/0x1120 [ 118.097678][ T4735] shmem_write_begin+0xa6/0x1e0 [ 118.102563][ T4735] generic_perform_write+0x1c3/0x3d0 [ 118.107905][ T4735] ? shmem_write_begin+0x1e0/0x1e0 [ 118.113068][ T4735] __generic_file_write_iter+0xe6/0x290 [ 118.118676][ T4735] generic_file_write_iter+0x7d/0x1c0 [ 118.124034][ T4735] vfs_write+0x45a/0x750 [ 118.128303][ T4735] ksys_write+0xeb/0x1a0 [ 118.132612][ T4735] __x64_sys_write+0x42/0x50 [ 118.137196][ T4735] do_syscall_64+0x41/0xc0 [ 118.141622][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 118.147547][ T4735] RIP: 0033:0x7fc27e152e7f [ 118.151943][ T4735] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 118.171541][ T4735] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 118.179933][ T4735] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 118.187943][ T4735] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 118.195904][ T4735] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 118.203927][ T4735] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:30 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:30 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 61) [ 118.211902][ T4735] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 118.219917][ T4735] 05:07:30 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 61) [ 118.257500][ T4739] FAULT_INJECTION: forcing a failure. [ 118.257500][ T4739] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 118.270597][ T4739] CPU: 1 PID: 4739 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 118.280935][ T4739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 118.285461][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 118.291006][ T4739] Call Trace: [ 118.291012][ T4739] [ 118.291019][ T4739] dump_stack_lvl+0xda/0x130 [ 118.311537][ T4739] dump_stack+0x15/0x20 [ 118.315723][ T4739] should_fail_ex+0x21f/0x230 [ 118.320440][ T4739] should_fail+0xb/0x10 [ 118.324594][ T4739] should_fail_usercopy+0x1a/0x20 [ 118.329685][ T4739] copy_page_from_iter_atomic+0x229/0xb30 [ 118.335403][ T4739] ? PageHeadHuge+0x3f/0x80 [ 118.339919][ T4739] ? shmem_write_begin+0x135/0x1e0 [ 118.345031][ T4739] generic_perform_write+0x203/0x3d0 [ 118.350318][ T4739] ? shmem_write_begin+0x1e0/0x1e0 [ 118.355529][ T4739] __generic_file_write_iter+0xe6/0x290 [ 118.361065][ T4739] generic_file_write_iter+0x7d/0x1c0 [ 118.366433][ T4739] vfs_write+0x45a/0x750 [ 118.370767][ T4739] ksys_write+0xeb/0x1a0 [ 118.375225][ T4739] __x64_sys_write+0x42/0x50 [ 118.379817][ T4739] do_syscall_64+0x41/0xc0 [ 118.384251][ T4739] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 118.390147][ T4739] RIP: 0033:0x7fc27e152e7f [ 118.394545][ T4739] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 118.414138][ T4739] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 118.422537][ T4739] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 118.430493][ T4739] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 118.438481][ T4739] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 118.446448][ T4739] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:30 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 118.454437][ T4739] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 118.462435][ T4739] [ 118.472307][ T4739] loop0: detected capacity change from 0 to 2048 [ 118.491456][ T3222] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:07:30 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 62) [ 118.525493][ T4746] FAULT_INJECTION: forcing a failure. [ 118.525493][ T4746] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.538825][ T4746] CPU: 0 PID: 4746 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 118.549187][ T4746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 118.559321][ T4746] Call Trace: [ 118.562580][ T4746] [ 118.565497][ T4746] dump_stack_lvl+0xda/0x130 [ 118.570117][ T4746] dump_stack+0x15/0x20 05:07:30 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) [ 118.574260][ T4746] should_fail_ex+0x21f/0x230 [ 118.578939][ T4746] __alloc_pages+0x108/0x340 [ 118.583574][ T4746] vma_alloc_folio+0x69d/0x8b0 [ 118.588398][ T4746] ? __vm_enough_memory+0xdf/0x2a0 [ 118.593536][ T4746] shmem_get_folio_gfp+0x4d5/0x1120 [ 118.598778][ T4746] shmem_write_begin+0xa6/0x1e0 [ 118.603615][ T4746] generic_perform_write+0x1c3/0x3d0 [ 118.609024][ T4746] ? shmem_write_begin+0x1e0/0x1e0 [ 118.614126][ T4746] __generic_file_write_iter+0xe6/0x290 [ 118.619658][ T4746] generic_file_write_iter+0x7d/0x1c0 [ 118.625244][ T4746] vfs_write+0x45a/0x750 [ 118.629506][ T4746] ksys_write+0xeb/0x1a0 [ 118.633792][ T4746] __x64_sys_write+0x42/0x50 [ 118.638377][ T4746] do_syscall_64+0x41/0xc0 [ 118.642802][ T4746] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 118.648757][ T4746] RIP: 0033:0x7f4b01d35e7f [ 118.653155][ T4746] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:30 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:30 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 62) [ 118.672813][ T4746] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 118.681289][ T4746] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 118.689727][ T4746] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 118.697683][ T4746] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 118.705675][ T4746] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 118.713646][ T4746] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 118.721713][ T4746] [ 118.767009][ T4753] FAULT_INJECTION: forcing a failure. [ 118.767009][ T4753] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 118.779681][ T4756] FAULT_INJECTION: forcing a failure. [ 118.779681][ T4756] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.780096][ T4753] CPU: 0 PID: 4753 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 118.803611][ T4753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 118.813675][ T4753] Call Trace: [ 118.816944][ T4753] [ 118.819866][ T4753] dump_stack_lvl+0xda/0x130 [ 118.824522][ T4753] dump_stack+0x15/0x20 [ 118.828687][ T4753] should_fail_ex+0x21f/0x230 [ 118.833361][ T4753] should_fail+0xb/0x10 [ 118.837580][ T4753] should_fail_usercopy+0x1a/0x20 [ 118.842664][ T4753] copy_page_from_iter_atomic+0x229/0xb30 [ 118.848454][ T4753] ? PageHeadHuge+0x3f/0x80 [ 118.853010][ T4753] ? shmem_write_begin+0x135/0x1e0 [ 118.858121][ T4753] generic_perform_write+0x203/0x3d0 [ 118.863506][ T4753] ? shmem_write_begin+0x1e0/0x1e0 [ 118.868633][ T4753] __generic_file_write_iter+0xe6/0x290 [ 118.874176][ T4753] generic_file_write_iter+0x7d/0x1c0 [ 118.879581][ T4753] vfs_write+0x45a/0x750 [ 118.883905][ T4753] ksys_write+0xeb/0x1a0 [ 118.888156][ T4753] __x64_sys_write+0x42/0x50 [ 118.892751][ T4753] do_syscall_64+0x41/0xc0 [ 118.897238][ T4753] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 118.903231][ T4753] RIP: 0033:0x7f4b01d35e7f [ 118.907641][ T4753] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 118.927315][ T4753] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 118.935773][ T4753] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 118.943814][ T4753] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 118.951778][ T4753] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 118.959779][ T4753] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 118.967746][ T4753] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 118.975713][ T4753] [ 118.978800][ T4756] CPU: 1 PID: 4756 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 118.986748][ T4753] loop3: detected capacity change from 0 to 2048 [ 118.989238][ T4756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 118.989250][ T4756] Call Trace: [ 118.989256][ T4756] [ 118.989263][ T4756] dump_stack_lvl+0xda/0x130 [ 119.016526][ T4756] dump_stack+0x15/0x20 [ 119.020699][ T4756] should_fail_ex+0x21f/0x230 [ 119.025411][ T4756] __alloc_pages+0x108/0x340 [ 119.030030][ T4756] vma_alloc_folio+0x69d/0x8b0 [ 119.034810][ T4756] ? __vm_enough_memory+0xdf/0x2a0 [ 119.039930][ T4756] shmem_get_folio_gfp+0x4d5/0x1120 [ 119.045152][ T4756] shmem_write_begin+0xa6/0x1e0 [ 119.050022][ T4756] generic_perform_write+0x1c3/0x3d0 [ 119.055338][ T4756] ? shmem_write_begin+0x1e0/0x1e0 [ 119.060468][ T4756] __generic_file_write_iter+0xe6/0x290 05:07:31 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) [ 119.066001][ T4756] generic_file_write_iter+0x7d/0x1c0 [ 119.071470][ T4756] vfs_write+0x45a/0x750 [ 119.075760][ T4756] ksys_write+0xeb/0x1a0 [ 119.079990][ T4756] __x64_sys_write+0x42/0x50 [ 119.084687][ T4756] do_syscall_64+0x41/0xc0 [ 119.089117][ T4756] ? irqentry_exit+0x12/0x40 [ 119.093733][ T4756] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 119.099653][ T4756] RIP: 0033:0x7fc27e152e7f [ 119.104131][ T4756] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 119.123838][ T4756] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 119.132316][ T4756] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 119.140275][ T4756] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 119.148236][ T4756] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 119.156247][ T4756] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:31 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 63) [ 119.164306][ T4756] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 119.172303][ T4756] 05:07:31 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 63) [ 119.218181][ T4765] FAULT_INJECTION: forcing a failure. [ 119.218181][ T4765] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 119.231274][ T4765] CPU: 1 PID: 4765 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 119.241612][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 119.251650][ T4765] Call Trace: [ 119.254914][ T4765] [ 119.257827][ T4765] dump_stack_lvl+0xda/0x130 [ 119.262501][ T4765] dump_stack+0x15/0x20 [ 119.266704][ T4765] should_fail_ex+0x21f/0x230 [ 119.271439][ T4765] should_fail+0xb/0x10 [ 119.275663][ T4765] should_fail_usercopy+0x1a/0x20 [ 119.280678][ T4765] copy_page_from_iter_atomic+0x229/0xb30 [ 119.286393][ T4765] ? PageHeadHuge+0x3f/0x80 [ 119.290900][ T4765] ? shmem_write_begin+0x135/0x1e0 [ 119.296001][ T4765] generic_perform_write+0x203/0x3d0 [ 119.301403][ T4765] ? shmem_write_begin+0x1e0/0x1e0 [ 119.306588][ T4765] __generic_file_write_iter+0xe6/0x290 [ 119.312226][ T4765] generic_file_write_iter+0x7d/0x1c0 [ 119.317581][ T4765] vfs_write+0x45a/0x750 [ 119.321810][ T4765] ksys_write+0xeb/0x1a0 [ 119.326048][ T4765] __x64_sys_write+0x42/0x50 [ 119.330702][ T4765] do_syscall_64+0x41/0xc0 [ 119.335133][ T4765] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 119.341082][ T4765] RIP: 0033:0x7fc27e152e7f [ 119.345540][ T4765] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:31 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 119.365187][ T4765] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 119.373617][ T4765] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 119.381658][ T4765] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 119.389624][ T4765] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 119.397607][ T4765] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 119.405713][ T4765] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 119.413689][ T4765] [ 119.421280][ T4765] loop0: detected capacity change from 0 to 2048 [ 119.454089][ T4771] FAULT_INJECTION: forcing a failure. [ 119.454089][ T4771] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.467376][ T4771] CPU: 0 PID: 4771 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 119.477851][ T4771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 119.487907][ T4771] Call Trace: [ 119.491183][ T4771] [ 119.494142][ T4771] dump_stack_lvl+0xda/0x130 [ 119.498736][ T4771] dump_stack+0x15/0x20 [ 119.502970][ T4771] should_fail_ex+0x21f/0x230 [ 119.507648][ T4771] __alloc_pages+0x108/0x340 [ 119.512233][ T4771] vma_alloc_folio+0x69d/0x8b0 [ 119.517092][ T4771] ? __vm_enough_memory+0xdf/0x2a0 [ 119.522246][ T4771] shmem_get_folio_gfp+0x4d5/0x1120 [ 119.527442][ T4771] shmem_write_begin+0xa6/0x1e0 [ 119.532365][ T4771] generic_perform_write+0x1c3/0x3d0 [ 119.537644][ T4771] ? shmem_write_begin+0x1e0/0x1e0 [ 119.542756][ T4771] __generic_file_write_iter+0xe6/0x290 [ 119.548295][ T4771] generic_file_write_iter+0x7d/0x1c0 [ 119.553728][ T4771] vfs_write+0x45a/0x750 [ 119.558037][ T4771] ksys_write+0xeb/0x1a0 [ 119.562284][ T4771] __x64_sys_write+0x42/0x50 [ 119.566873][ T4771] do_syscall_64+0x41/0xc0 [ 119.571340][ T4771] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 119.577327][ T4771] RIP: 0033:0x7f4b01d35e7f [ 119.581794][ T4771] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 119.601480][ T4771] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 119.609995][ T4771] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f 05:07:31 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) 05:07:31 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:31 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 64) 05:07:31 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 64) [ 119.618030][ T4771] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 119.626022][ T4771] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 119.633980][ T4771] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 119.641939][ T4771] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 119.649909][ T4771] [ 119.697270][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 119.699823][ T4778] FAULT_INJECTION: forcing a failure. [ 119.699823][ T4778] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 119.719981][ T4778] CPU: 1 PID: 4778 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 119.730309][ T4778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 119.740371][ T4778] Call Trace: [ 119.743657][ T4778] [ 119.746647][ T4778] dump_stack_lvl+0xda/0x130 [ 119.751330][ T4778] dump_stack+0x15/0x20 [ 119.755518][ T4778] should_fail_ex+0x21f/0x230 [ 119.760309][ T4778] should_fail+0xb/0x10 [ 119.764548][ T4778] should_fail_usercopy+0x1a/0x20 [ 119.769584][ T4778] copy_page_from_iter_atomic+0x229/0xb30 [ 119.775331][ T4778] ? PageHeadHuge+0x3f/0x80 [ 119.779950][ T4778] ? shmem_write_begin+0x135/0x1e0 [ 119.785050][ T4778] generic_perform_write+0x203/0x3d0 [ 119.790412][ T4778] ? shmem_write_begin+0x1e0/0x1e0 [ 119.795510][ T4778] __generic_file_write_iter+0xe6/0x290 [ 119.801039][ T4778] generic_file_write_iter+0x7d/0x1c0 [ 119.806431][ T4778] vfs_write+0x45a/0x750 [ 119.810672][ T4778] ksys_write+0xeb/0x1a0 [ 119.814931][ T4778] __x64_sys_write+0x42/0x50 [ 119.819522][ T4778] do_syscall_64+0x41/0xc0 [ 119.823946][ T4778] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 119.829831][ T4778] RIP: 0033:0x7f4b01d35e7f [ 119.834297][ T4778] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 119.853924][ T4778] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 119.862321][ T4778] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 119.870336][ T4778] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 119.878347][ T4778] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 119.886309][ T4778] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 119.894277][ T4778] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 119.902242][ T4778] [ 119.907944][ T4564] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 119.909490][ T4778] loop3: detected capacity change from 0 to 2048 [ 119.930260][ T4783] FAULT_INJECTION: forcing a failure. [ 119.930260][ T4783] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.943498][ T4783] CPU: 1 PID: 4783 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 119.953843][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 119.963926][ T4783] Call Trace: [ 119.967191][ T4783] [ 119.970204][ T4783] dump_stack_lvl+0xda/0x130 [ 119.974792][ T4783] dump_stack+0x15/0x20 [ 119.979035][ T4783] should_fail_ex+0x21f/0x230 [ 119.983792][ T4783] __alloc_pages+0x108/0x340 [ 119.988389][ T4783] vma_alloc_folio+0x69d/0x8b0 [ 119.993155][ T4783] ? __vm_enough_memory+0xdf/0x2a0 [ 119.998248][ T4783] shmem_get_folio_gfp+0x4d5/0x1120 [ 120.003435][ T4783] shmem_write_begin+0xa6/0x1e0 [ 120.008274][ T4783] generic_perform_write+0x1c3/0x3d0 [ 120.013620][ T4783] ? shmem_write_begin+0x1e0/0x1e0 [ 120.018724][ T4783] __generic_file_write_iter+0xe6/0x290 [ 120.024406][ T4783] generic_file_write_iter+0x7d/0x1c0 [ 120.029761][ T4783] vfs_write+0x45a/0x750 [ 120.034017][ T4783] ksys_write+0xeb/0x1a0 [ 120.038303][ T4783] __x64_sys_write+0x42/0x50 [ 120.042971][ T4783] do_syscall_64+0x41/0xc0 [ 120.047392][ T4783] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.053310][ T4783] RIP: 0033:0x7fc27e152e7f [ 120.057753][ T4783] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 120.077411][ T4783] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 120.085817][ T4783] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f 05:07:32 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) 05:07:32 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 65) [ 120.093818][ T4783] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 120.101819][ T4783] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 120.109850][ T4783] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 120.117820][ T4783] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 120.125856][ T4783] [ 120.153846][ T4787] FAULT_INJECTION: forcing a failure. [ 120.153846][ T4787] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 120.166978][ T4787] CPU: 0 PID: 4787 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 120.177326][ T4787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 120.187367][ T4787] Call Trace: [ 120.190642][ T4787] [ 120.193566][ T4787] dump_stack_lvl+0xda/0x130 [ 120.198200][ T4787] dump_stack+0x15/0x20 [ 120.202360][ T4787] should_fail_ex+0x21f/0x230 [ 120.207042][ T4787] should_fail+0xb/0x10 [ 120.211209][ T4787] should_fail_usercopy+0x1a/0x20 [ 120.216247][ T4787] copy_page_from_iter_atomic+0x229/0xb30 [ 120.221983][ T4787] ? PageHeadHuge+0x3f/0x80 [ 120.226641][ T4787] ? shmem_write_begin+0x135/0x1e0 [ 120.231773][ T4787] generic_perform_write+0x203/0x3d0 [ 120.237063][ T4787] ? shmem_write_begin+0x1e0/0x1e0 [ 120.242162][ T4787] __generic_file_write_iter+0xe6/0x290 [ 120.247699][ T4787] generic_file_write_iter+0x7d/0x1c0 [ 120.253067][ T4787] vfs_write+0x45a/0x750 [ 120.257345][ T4787] ksys_write+0xeb/0x1a0 [ 120.261600][ T4787] __x64_sys_write+0x42/0x50 [ 120.266209][ T4787] do_syscall_64+0x41/0xc0 [ 120.270627][ T4787] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.276581][ T4787] RIP: 0033:0x7fc27e152e7f [ 120.281041][ T4787] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:32 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 120.300677][ T4787] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 120.309088][ T4787] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 120.317053][ T4787] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 120.325032][ T4787] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 120.333006][ T4787] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 120.340960][ T4787] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 120.348918][ T4787] 05:07:32 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 65) [ 120.369247][ T4787] loop0: detected capacity change from 0 to 2048 05:07:32 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 66) 05:07:32 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 120.421509][ T3463] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 120.439944][ T4794] FAULT_INJECTION: forcing a failure. [ 120.439944][ T4794] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.453317][ T4794] CPU: 0 PID: 4794 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 120.463730][ T4794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 120.473784][ T4794] Call Trace: [ 120.477070][ T4794] [ 120.480081][ T4794] dump_stack_lvl+0xda/0x130 [ 120.484662][ T4794] dump_stack+0x15/0x20 [ 120.488835][ T4794] should_fail_ex+0x21f/0x230 [ 120.493504][ T4794] __alloc_pages+0x108/0x340 [ 120.498097][ T4794] vma_alloc_folio+0x69d/0x8b0 [ 120.502861][ T4794] ? __vm_enough_memory+0xdf/0x2a0 [ 120.508015][ T4794] shmem_get_folio_gfp+0x4d5/0x1120 [ 120.513246][ T4794] shmem_write_begin+0xa6/0x1e0 05:07:32 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) fstat(0xffffffffffffffff, &(0x7f0000000240)) [ 120.518185][ T4794] generic_perform_write+0x1c3/0x3d0 [ 120.523468][ T4794] ? shmem_write_begin+0x1e0/0x1e0 [ 120.528590][ T4794] __generic_file_write_iter+0xe6/0x290 [ 120.534121][ T4794] generic_file_write_iter+0x7d/0x1c0 [ 120.539549][ T4794] vfs_write+0x45a/0x750 [ 120.543882][ T4794] ksys_write+0xeb/0x1a0 [ 120.548135][ T4794] __x64_sys_write+0x42/0x50 [ 120.552717][ T4794] do_syscall_64+0x41/0xc0 [ 120.557147][ T4794] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.563108][ T4794] RIP: 0033:0x7f4b01d35e7f [ 120.567535][ T4794] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 120.587214][ T4794] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 120.595645][ T4794] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 120.603664][ T4794] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 120.611644][ T4794] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 05:07:32 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 66) [ 120.619615][ T4794] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 120.627571][ T4794] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 120.635547][ T4794] 05:07:32 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 120.666605][ T3222] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 120.674824][ T4803] FAULT_INJECTION: forcing a failure. [ 120.674824][ T4803] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.689302][ T4803] CPU: 0 PID: 4803 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 120.699654][ T4803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 120.709706][ T4803] Call Trace: [ 120.712974][ T4803] [ 120.715894][ T4803] dump_stack_lvl+0xda/0x130 [ 120.720484][ T4803] dump_stack+0x15/0x20 [ 120.724632][ T4803] should_fail_ex+0x21f/0x230 [ 120.729336][ T4803] __alloc_pages+0x108/0x340 [ 120.733984][ T4803] vma_alloc_folio+0x69d/0x8b0 [ 120.738751][ T4803] ? __vm_enough_memory+0xdf/0x2a0 [ 120.743857][ T4803] shmem_get_folio_gfp+0x4d5/0x1120 [ 120.749087][ T4803] shmem_write_begin+0xa6/0x1e0 [ 120.753947][ T4803] generic_perform_write+0x1c3/0x3d0 [ 120.759225][ T4803] ? shmem_write_begin+0x1e0/0x1e0 [ 120.764363][ T4803] __generic_file_write_iter+0xe6/0x290 [ 120.769916][ T4803] generic_file_write_iter+0x7d/0x1c0 [ 120.775281][ T4803] vfs_write+0x45a/0x750 [ 120.779660][ T4803] ksys_write+0xeb/0x1a0 [ 120.783902][ T4803] __x64_sys_write+0x42/0x50 [ 120.788570][ T4803] do_syscall_64+0x41/0xc0 [ 120.793047][ T4803] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.798953][ T4803] RIP: 0033:0x7fc27e152e7f [ 120.803361][ T4803] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 120.822960][ T4803] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 120.831363][ T4803] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 120.839322][ T4803] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 120.847362][ T4803] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 120.855336][ T4803] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 120.863312][ T4803] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 120.871358][ T4803] [ 120.891573][ T4805] FAULT_INJECTION: forcing a failure. [ 120.891573][ T4805] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 120.904771][ T4805] CPU: 0 PID: 4805 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 120.915116][ T4805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 120.925202][ T4805] Call Trace: [ 120.928489][ T4805] [ 120.931420][ T4805] dump_stack_lvl+0xda/0x130 [ 120.936080][ T4805] dump_stack+0x15/0x20 [ 120.940326][ T4805] should_fail_ex+0x21f/0x230 [ 120.945019][ T4805] should_fail+0xb/0x10 [ 120.949182][ T4805] should_fail_usercopy+0x1a/0x20 [ 120.954215][ T4805] copy_page_from_iter_atomic+0x229/0xb30 [ 120.960233][ T4805] ? PageHeadHuge+0x3f/0x80 05:07:33 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) [ 120.964761][ T4805] ? shmem_write_begin+0x135/0x1e0 [ 120.971274][ T4805] generic_perform_write+0x203/0x3d0 [ 120.976606][ T4805] ? shmem_write_begin+0x1e0/0x1e0 [ 120.981820][ T4805] __generic_file_write_iter+0xe6/0x290 [ 120.987535][ T4805] generic_file_write_iter+0x7d/0x1c0 [ 120.992960][ T4805] vfs_write+0x45a/0x750 [ 120.997224][ T4805] ksys_write+0xeb/0x1a0 [ 121.001553][ T4805] __x64_sys_write+0x42/0x50 [ 121.006159][ T4805] do_syscall_64+0x41/0xc0 [ 121.010673][ T4805] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 121.016592][ T4805] RIP: 0033:0x7f4b01d35e7f [ 121.021023][ T4805] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 121.041754][ T4805] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 121.050162][ T4805] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 121.058210][ T4805] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 05:07:33 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 67) [ 121.066181][ T4805] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 121.074146][ T4805] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 121.082139][ T4805] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 121.090161][ T4805] 05:07:33 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 121.109834][ T4805] loop3: detected capacity change from 0 to 2048 [ 121.129821][ T4812] FAULT_INJECTION: forcing a failure. [ 121.129821][ T4812] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 121.143012][ T4812] CPU: 1 PID: 4812 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 121.153389][ T4812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 121.163473][ T4812] Call Trace: [ 121.166754][ T4812] [ 121.169681][ T4812] dump_stack_lvl+0xda/0x130 [ 121.174275][ T4812] dump_stack+0x15/0x20 [ 121.178425][ T4812] should_fail_ex+0x21f/0x230 [ 121.183112][ T4812] should_fail+0xb/0x10 [ 121.187359][ T4812] should_fail_usercopy+0x1a/0x20 [ 121.192398][ T4812] copy_page_from_iter_atomic+0x229/0xb30 [ 121.198202][ T4812] ? PageHeadHuge+0x3f/0x80 [ 121.202701][ T4812] ? shmem_write_begin+0x135/0x1e0 [ 121.207906][ T4812] generic_perform_write+0x203/0x3d0 [ 121.213194][ T4812] ? shmem_write_begin+0x1e0/0x1e0 [ 121.218373][ T4812] __generic_file_write_iter+0xe6/0x290 [ 121.223981][ T4812] generic_file_write_iter+0x7d/0x1c0 [ 121.229496][ T4812] vfs_write+0x45a/0x750 [ 121.233821][ T4812] ksys_write+0xeb/0x1a0 [ 121.238137][ T4812] __x64_sys_write+0x42/0x50 [ 121.242814][ T4812] do_syscall_64+0x41/0xc0 [ 121.247283][ T4812] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 121.253239][ T4812] RIP: 0033:0x7fc27e152e7f [ 121.257650][ T4812] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 121.277293][ T4812] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 121.285703][ T4812] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 121.293748][ T4812] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 121.301772][ T4812] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 121.309842][ T4812] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 121.317816][ T4812] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 121.325952][ T4812] 05:07:33 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 67) [ 121.362803][ T4812] loop0: detected capacity change from 0 to 2048 [ 121.374922][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 121.419072][ T4820] FAULT_INJECTION: forcing a failure. [ 121.419072][ T4820] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.432339][ T4820] CPU: 1 PID: 4820 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 121.442666][ T4820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 121.452811][ T4820] Call Trace: [ 121.456082][ T4820] [ 121.459012][ T4820] dump_stack_lvl+0xda/0x130 [ 121.463636][ T4820] dump_stack+0x15/0x20 [ 121.467790][ T4820] should_fail_ex+0x21f/0x230 [ 121.472463][ T4820] __alloc_pages+0x108/0x340 [ 121.477048][ T4820] vma_alloc_folio+0x69d/0x8b0 [ 121.481811][ T4820] ? __vm_enough_memory+0xdf/0x2a0 [ 121.486915][ T4820] shmem_get_folio_gfp+0x4d5/0x1120 [ 121.492195][ T4820] shmem_write_begin+0xa6/0x1e0 [ 121.497098][ T4820] generic_perform_write+0x1c3/0x3d0 [ 121.502439][ T4820] ? shmem_write_begin+0x1e0/0x1e0 [ 121.507561][ T4820] __generic_file_write_iter+0xe6/0x290 [ 121.513102][ T4820] generic_file_write_iter+0x7d/0x1c0 [ 121.518539][ T4820] vfs_write+0x45a/0x750 [ 121.522800][ T4820] ksys_write+0xeb/0x1a0 [ 121.527131][ T4820] __x64_sys_write+0x42/0x50 [ 121.531827][ T4820] do_syscall_64+0x41/0xc0 [ 121.536241][ T4820] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 121.542161][ T4820] RIP: 0033:0x7f4b01d35e7f [ 121.546570][ T4820] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:33 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:33 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 68) 05:07:33 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) fstat(0xffffffffffffffff, &(0x7f0000000240)) 05:07:33 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 68) [ 121.566172][ T4820] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 121.574578][ T4820] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 121.582683][ T4820] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 121.590645][ T4820] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 121.598608][ T4820] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 121.606570][ T4820] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 121.614535][ T4820] [ 121.655510][ T4822] FAULT_INJECTION: forcing a failure. [ 121.655510][ T4822] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.668894][ T4822] CPU: 0 PID: 4822 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 121.679203][ T4822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 121.689298][ T4822] Call Trace: [ 121.692570][ T4822] [ 121.695535][ T4822] dump_stack_lvl+0xda/0x130 [ 121.700129][ T4822] dump_stack+0x15/0x20 [ 121.704306][ T4822] should_fail_ex+0x21f/0x230 [ 121.708981][ T4822] __alloc_pages+0x108/0x340 [ 121.713573][ T4822] vma_alloc_folio+0x69d/0x8b0 [ 121.718361][ T4822] ? __vm_enough_memory+0xdf/0x2a0 [ 121.723482][ T4822] shmem_get_folio_gfp+0x4d5/0x1120 [ 121.728686][ T4822] shmem_write_begin+0xa6/0x1e0 [ 121.733538][ T4822] generic_perform_write+0x1c3/0x3d0 [ 121.738856][ T4822] ? shmem_write_begin+0x1e0/0x1e0 [ 121.743967][ T4822] __generic_file_write_iter+0xe6/0x290 [ 121.749521][ T4822] generic_file_write_iter+0x7d/0x1c0 [ 121.754906][ T4822] vfs_write+0x45a/0x750 [ 121.759211][ T4822] ksys_write+0xeb/0x1a0 [ 121.763539][ T4822] __x64_sys_write+0x42/0x50 [ 121.768129][ T4822] do_syscall_64+0x41/0xc0 [ 121.772639][ T4822] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 121.778530][ T4822] RIP: 0033:0x7f4b01d35e7f [ 121.782937][ T4822] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:33 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 69) [ 121.802608][ T4822] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 121.811088][ T4822] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 121.819115][ T4822] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 121.827076][ T4822] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 121.835099][ T4822] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 121.843061][ T4822] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 121.851105][ T4822] [ 121.874308][ T4830] FAULT_INJECTION: forcing a failure. [ 121.874308][ T4830] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.887641][ T4830] CPU: 0 PID: 4830 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 121.895521][ T4832] FAULT_INJECTION: forcing a failure. [ 121.895521][ T4832] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.897957][ T4830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 121.897970][ T4830] Call Trace: [ 121.897975][ T4830] [ 121.897981][ T4830] dump_stack_lvl+0xda/0x130 [ 121.932039][ T4830] dump_stack+0x15/0x20 [ 121.936198][ T4830] should_fail_ex+0x21f/0x230 [ 121.940986][ T4830] __alloc_pages+0x108/0x340 [ 121.945578][ T4830] vma_alloc_folio+0x69d/0x8b0 [ 121.950344][ T4830] ? __vm_enough_memory+0xdf/0x2a0 [ 121.955449][ T4830] shmem_get_folio_gfp+0x4d5/0x1120 [ 121.960657][ T4830] shmem_write_begin+0xa6/0x1e0 [ 121.965668][ T4830] generic_perform_write+0x1c3/0x3d0 [ 121.970951][ T4830] ? shmem_write_begin+0x1e0/0x1e0 [ 121.976064][ T4830] __generic_file_write_iter+0xe6/0x290 [ 121.981628][ T4830] generic_file_write_iter+0x7d/0x1c0 [ 121.986995][ T4830] vfs_write+0x45a/0x750 [ 121.991335][ T4830] ksys_write+0xeb/0x1a0 [ 121.995580][ T4830] __x64_sys_write+0x42/0x50 [ 122.000219][ T4830] do_syscall_64+0x41/0xc0 [ 122.004675][ T4830] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.010567][ T4830] RIP: 0033:0x7f4b01d35e7f [ 122.014975][ T4830] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 122.035038][ T4830] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 122.043495][ T4830] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 122.051477][ T4830] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 122.059442][ T4830] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 122.067408][ T4830] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 122.075393][ T4830] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 122.083449][ T4830] [ 122.086462][ T4832] CPU: 1 PID: 4832 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 122.096835][ T4832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 122.106884][ T4832] Call Trace: [ 122.110153][ T4832] [ 122.113153][ T4832] dump_stack_lvl+0xda/0x130 [ 122.117789][ T4832] dump_stack+0x15/0x20 [ 122.121942][ T4832] should_fail_ex+0x21f/0x230 [ 122.126617][ T4832] __alloc_pages+0x108/0x340 [ 122.131260][ T4832] vma_alloc_folio+0x69d/0x8b0 [ 122.136031][ T4832] ? __vm_enough_memory+0xdf/0x2a0 [ 122.141138][ T4832] shmem_get_folio_gfp+0x4d5/0x1120 [ 122.146417][ T4832] shmem_write_begin+0xa6/0x1e0 [ 122.151343][ T4832] generic_perform_write+0x1c3/0x3d0 [ 122.156646][ T4832] ? shmem_write_begin+0x1e0/0x1e0 [ 122.161805][ T4832] __generic_file_write_iter+0xe6/0x290 [ 122.167419][ T4832] generic_file_write_iter+0x7d/0x1c0 [ 122.172783][ T4832] vfs_write+0x45a/0x750 [ 122.177031][ T4832] ksys_write+0xeb/0x1a0 [ 122.181276][ T4832] __x64_sys_write+0x42/0x50 [ 122.185906][ T4832] do_syscall_64+0x41/0xc0 [ 122.190370][ T4832] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.196322][ T4832] RIP: 0033:0x7fc27e152e7f [ 122.200729][ T4832] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:34 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) 05:07:34 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:34 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 69) [ 122.220337][ T4832] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 122.228749][ T4832] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 122.236731][ T4832] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 122.244699][ T4832] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 122.252664][ T4832] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 122.260627][ T4832] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 122.268595][ T4832] 05:07:34 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 70) [ 122.310053][ T4838] FAULT_INJECTION: forcing a failure. [ 122.310053][ T4838] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 122.323284][ T4838] CPU: 0 PID: 4838 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 122.333627][ T4838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 122.343680][ T4838] Call Trace: [ 122.346956][ T4838] [ 122.349889][ T4838] dump_stack_lvl+0xda/0x130 [ 122.354571][ T4838] dump_stack+0x15/0x20 [ 122.358752][ T4838] should_fail_ex+0x21f/0x230 [ 122.363440][ T4838] should_fail+0xb/0x10 [ 122.367722][ T4838] should_fail_usercopy+0x1a/0x20 [ 122.372919][ T4838] copy_page_from_iter_atomic+0x229/0xb30 [ 122.378701][ T4838] ? PageHeadHuge+0x3f/0x80 [ 122.383218][ T4838] ? shmem_write_begin+0x135/0x1e0 [ 122.388369][ T4838] generic_perform_write+0x203/0x3d0 [ 122.393754][ T4838] ? shmem_write_begin+0x1e0/0x1e0 [ 122.398937][ T4838] __generic_file_write_iter+0xe6/0x290 [ 122.402660][ T4843] FAULT_INJECTION: forcing a failure. [ 122.402660][ T4843] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 122.404526][ T4838] generic_file_write_iter+0x7d/0x1c0 [ 122.422874][ T4838] vfs_write+0x45a/0x750 [ 122.427126][ T4838] ksys_write+0xeb/0x1a0 [ 122.431451][ T4838] __x64_sys_write+0x42/0x50 [ 122.436043][ T4838] do_syscall_64+0x41/0xc0 [ 122.440617][ T4838] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.446545][ T4838] RIP: 0033:0x7fc27e152e7f [ 122.451024][ T4838] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 122.470625][ T4838] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 122.479076][ T4838] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 122.487037][ T4838] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 122.494998][ T4838] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 122.502990][ T4838] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 122.510951][ T4838] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 122.518920][ T4838] [ 122.521974][ T4843] CPU: 1 PID: 4843 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 122.529844][ T4838] loop0: detected capacity change from 0 to 2048 [ 122.532349][ T4843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 122.532361][ T4843] Call Trace: [ 122.532367][ T4843] [ 122.532374][ T4843] dump_stack_lvl+0xda/0x130 [ 122.559485][ T4843] dump_stack+0x15/0x20 [ 122.563626][ T4843] should_fail_ex+0x21f/0x230 [ 122.568363][ T4843] should_fail+0xb/0x10 [ 122.572585][ T4843] should_fail_usercopy+0x1a/0x20 [ 122.577639][ T4843] copy_page_from_iter_atomic+0x229/0xb30 [ 122.583348][ T4843] ? PageHeadHuge+0x3f/0x80 [ 122.587838][ T4843] ? shmem_write_begin+0x135/0x1e0 [ 122.592984][ T4843] generic_perform_write+0x203/0x3d0 [ 122.598325][ T4843] ? shmem_write_begin+0x1e0/0x1e0 [ 122.603446][ T4843] __generic_file_write_iter+0xe6/0x290 [ 122.609036][ T4843] generic_file_write_iter+0x7d/0x1c0 [ 122.614471][ T4843] vfs_write+0x45a/0x750 [ 122.618781][ T4843] ksys_write+0xeb/0x1a0 [ 122.623018][ T4843] __x64_sys_write+0x42/0x50 [ 122.627699][ T4843] do_syscall_64+0x41/0xc0 [ 122.632144][ T4843] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.638028][ T4843] RIP: 0033:0x7f4b01d35e7f [ 122.642450][ T4843] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 122.662060][ T4843] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 122.670463][ T4843] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 122.678427][ T4843] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 122.686403][ T4843] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 122.694374][ T4843] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 122.702378][ T4843] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 05:07:34 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0xb) fstat(0xffffffffffffffff, &(0x7f0000000240)) 05:07:34 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:34 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 70) [ 122.710360][ T4843] [ 122.721594][ T4843] loop3: detected capacity change from 0 to 2048 [ 122.805763][ T3222] udevd[3222]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 122.816020][ T3125] ================================================================== [ 122.824084][ T3125] BUG: KCSAN: data-race in delete_from_page_cache_batch / folio_mapping [ 122.832399][ T3125] [ 122.834707][ T3125] write to 0xffffea0004eb7698 of 8 bytes by task 4843 on cpu 0: [ 122.842316][ T3125] delete_from_page_cache_batch+0x32d/0x750 [ 122.848194][ T3125] truncate_inode_pages_range+0x34f/0x800 [ 122.853894][ T3125] truncate_inode_pages+0x24/0x30 [ 122.858898][ T3125] blkdev_flush_mapping+0xc0/0x1c0 [ 122.863996][ T3125] blkdev_put+0x36d/0x470 [ 122.868308][ T3125] blkdev_close+0x36/0x40 [ 122.872619][ T3125] __fput+0x245/0x570 [ 122.876582][ T3125] ____fput+0x15/0x20 [ 122.880543][ T3125] task_work_run+0x123/0x160 [ 122.885119][ T3125] exit_to_user_mode_loop+0xcf/0xe0 [ 122.890303][ T3125] exit_to_user_mode_prepare+0x6a/0xa0 [ 122.895746][ T3125] syscall_exit_to_user_mode+0x26/0x140 [ 122.901280][ T3125] do_syscall_64+0x4d/0xc0 [ 122.905681][ T3125] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.911558][ T3125] [ 122.913865][ T3125] read to 0xffffea0004eb7698 of 8 bytes by task 3125 on cpu 1: [ 122.921384][ T3125] folio_mapping+0x92/0x110 [ 122.925865][ T3125] lru_add_fn+0x92/0x450 [ 122.930084][ T3125] folio_batch_move_lru+0x21e/0x300 [ 122.935264][ T3125] lru_add_drain_cpu+0x77/0x250 [ 122.940094][ T3125] lru_add_drain+0x25/0x60 [ 122.944488][ T3125] __pagevec_release+0x3e/0x80 [ 122.949258][ T3125] shmem_undo_range+0x341/0xc20 [ 122.954103][ T3125] shmem_evict_inode+0x130/0x4d0 [ 122.959023][ T3125] evict+0x1aa/0x410 [ 122.962900][ T3125] iput+0x42c/0x5b0 [ 122.966689][ T3125] dentry_unlink_inode+0x22a/0x240 [ 122.971780][ T3125] __dentry_kill+0x2db/0x4a0 [ 122.976355][ T3125] dentry_kill+0x8d/0x1e0 [ 122.980668][ T3125] dput+0x118/0x1f0 [ 122.984461][ T3125] __fput+0x3bf/0x570 [ 122.988444][ T3125] ____fput+0x15/0x20 [ 122.992404][ T3125] task_work_run+0x123/0x160 [ 122.996998][ T3125] exit_to_user_mode_loop+0xcf/0xe0 [ 123.002181][ T3125] exit_to_user_mode_prepare+0x6a/0xa0 [ 123.007624][ T3125] syscall_exit_to_user_mode+0x26/0x140 [ 123.013156][ T3125] do_syscall_64+0x4d/0xc0 [ 123.017556][ T3125] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.023449][ T3125] [ 123.025756][ T3125] value changed: 0xffff8881023e3bc8 -> 0x0000000000000000 [ 123.032860][ T3125] [ 123.035183][ T3125] Reported by Kernel Concurrency Sanitizer on: [ 123.041313][ T3125] CPU: 1 PID: 3125 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 05:07:35 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 71) [ 123.051618][ T3125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 123.061652][ T3125] ================================================================== [ 123.102087][ T3222] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 123.114539][ T4854] FAULT_INJECTION: forcing a failure. [ 123.114539][ T4854] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.119565][ T4856] FAULT_INJECTION: forcing a failure. [ 123.119565][ T4856] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.127871][ T4854] CPU: 0 PID: 4854 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 123.151261][ T4854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 123.161367][ T4854] Call Trace: [ 123.164635][ T4854] [ 123.167623][ T4854] dump_stack_lvl+0xda/0x130 [ 123.172241][ T4854] dump_stack+0x15/0x20 [ 123.176473][ T4854] should_fail_ex+0x21f/0x230 [ 123.181230][ T4854] __alloc_pages+0x108/0x340 [ 123.185834][ T4854] vma_alloc_folio+0x69d/0x8b0 [ 123.190644][ T4854] ? __vm_enough_memory+0xdf/0x2a0 [ 123.195766][ T4854] shmem_get_folio_gfp+0x4d5/0x1120 [ 123.201069][ T4854] shmem_write_begin+0xa6/0x1e0 [ 123.205951][ T4854] generic_perform_write+0x1c3/0x3d0 [ 123.211309][ T4854] ? shmem_write_begin+0x1e0/0x1e0 [ 123.216425][ T4854] __generic_file_write_iter+0xe6/0x290 [ 123.221968][ T4854] generic_file_write_iter+0x7d/0x1c0 [ 123.227346][ T4854] vfs_write+0x45a/0x750 [ 123.231633][ T4854] ksys_write+0xeb/0x1a0 [ 123.235962][ T4854] __x64_sys_write+0x42/0x50 [ 123.240563][ T4854] do_syscall_64+0x41/0xc0 [ 123.245047][ T4854] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.251016][ T4854] RIP: 0033:0x7fc27e152e7f [ 123.255427][ T4854] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 123.275081][ T4854] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 123.283549][ T4854] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 123.291595][ T4854] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 123.299567][ T4854] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 123.307544][ T4854] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 123.315579][ T4854] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 123.323553][ T4854] [ 123.326615][ T4856] CPU: 1 PID: 4856 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 123.336986][ T4856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 123.347089][ T4856] Call Trace: [ 123.350369][ T4856] [ 123.353307][ T4856] dump_stack_lvl+0xda/0x130 [ 123.357977][ T4856] dump_stack+0x15/0x20 [ 123.362187][ T4856] should_fail_ex+0x21f/0x230 [ 123.362343][ T4858] FAULT_INJECTION: forcing a failure. [ 123.362343][ T4858] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 123.366940][ T4856] __alloc_pages+0x108/0x340 [ 123.366969][ T4856] vma_alloc_folio+0x69d/0x8b0 [ 123.389322][ T4856] ? __vm_enough_memory+0xdf/0x2a0 [ 123.394433][ T4856] shmem_get_folio_gfp+0x4d5/0x1120 [ 123.399698][ T4856] shmem_write_begin+0xa6/0x1e0 [ 123.404551][ T4856] generic_perform_write+0x1c3/0x3d0 [ 123.409835][ T4856] ? shmem_write_begin+0x1e0/0x1e0 [ 123.414983][ T4856] __generic_file_write_iter+0xe6/0x290 [ 123.420615][ T4856] generic_file_write_iter+0x7d/0x1c0 [ 123.426018][ T4856] vfs_write+0x45a/0x750 [ 123.430268][ T4856] ksys_write+0xeb/0x1a0 [ 123.434586][ T4856] __x64_sys_write+0x42/0x50 [ 123.439195][ T4856] do_syscall_64+0x41/0xc0 [ 123.443691][ T4856] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.449582][ T4856] RIP: 0033:0x7f4b01d35e7f [ 123.453990][ T4856] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 123.473592][ T4856] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 123.482047][ T4856] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 123.490136][ T4856] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 05:07:35 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 71) 05:07:35 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 72) [ 123.498099][ T4856] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 123.506065][ T4856] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 123.514026][ T4856] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 123.521992][ T4856] [ 123.525013][ T4858] CPU: 0 PID: 4858 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 123.535350][ T4858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 123.545406][ T4858] Call Trace: [ 123.548682][ T4858] [ 123.551694][ T4858] dump_stack_lvl+0xda/0x130 [ 123.555420][ T4860] FAULT_INJECTION: forcing a failure. [ 123.555420][ T4860] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 123.556290][ T4858] dump_stack+0x15/0x20 [ 123.573531][ T4858] should_fail_ex+0x21f/0x230 [ 123.578212][ T4858] should_fail+0xb/0x10 [ 123.582365][ T4858] should_fail_usercopy+0x1a/0x20 [ 123.587384][ T4858] copy_page_from_iter_atomic+0x229/0xb30 [ 123.593240][ T4858] ? PageHeadHuge+0x3f/0x80 [ 123.597811][ T4858] ? shmem_write_begin+0x135/0x1e0 [ 123.602934][ T4858] generic_perform_write+0x203/0x3d0 [ 123.608217][ T4858] ? shmem_write_begin+0x1e0/0x1e0 [ 123.613340][ T4858] __generic_file_write_iter+0xe6/0x290 [ 123.618901][ T4858] generic_file_write_iter+0x7d/0x1c0 [ 123.624322][ T4858] vfs_write+0x45a/0x750 [ 123.628670][ T4858] ksys_write+0xeb/0x1a0 [ 123.632935][ T4858] __x64_sys_write+0x42/0x50 [ 123.637527][ T4858] do_syscall_64+0x41/0xc0 [ 123.642083][ T4858] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.647973][ T4858] RIP: 0033:0x7fc27e152e7f [ 123.652380][ T4858] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 123.671999][ T4858] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 123.680411][ T4858] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 123.688376][ T4858] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 123.696425][ T4858] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 123.704391][ T4858] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 123.712356][ T4858] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 123.720370][ T4858] [ 123.723382][ T4860] CPU: 1 PID: 4860 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 123.733715][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 123.741455][ T4858] loop0: detected capacity change from 0 to 2048 [ 123.743759][ T4860] Call Trace: [ 123.743766][ T4860] [ 123.743772][ T4860] dump_stack_lvl+0xda/0x130 [ 123.760926][ T4860] dump_stack+0x15/0x20 [ 123.765151][ T4860] should_fail_ex+0x21f/0x230 [ 123.769844][ T4860] should_fail+0xb/0x10 [ 123.774024][ T4860] should_fail_usercopy+0x1a/0x20 [ 123.779071][ T4860] copy_page_from_iter_atomic+0x229/0xb30 [ 123.784875][ T4860] ? PageHeadHuge+0x3f/0x80 [ 123.789372][ T4860] ? shmem_write_begin+0x135/0x1e0 [ 123.794486][ T4860] generic_perform_write+0x203/0x3d0 [ 123.799768][ T4860] ? shmem_write_begin+0x1e0/0x1e0 [ 123.804879][ T4860] __generic_file_write_iter+0xe6/0x290 [ 123.810474][ T4860] generic_file_write_iter+0x7d/0x1c0 [ 123.815845][ T4860] vfs_write+0x45a/0x750 [ 123.820145][ T4860] ksys_write+0xeb/0x1a0 [ 123.824403][ T4860] __x64_sys_write+0x42/0x50 [ 123.829016][ T4860] do_syscall_64+0x41/0xc0 [ 123.833435][ T4860] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.839378][ T4860] RIP: 0033:0x7f4b01d35e7f [ 123.843785][ T4860] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 123.863527][ T4860] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 123.871936][ T4860] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 123.879900][ T4860] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 123.887899][ T4860] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 123.895986][ T4860] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:35 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) 05:07:36 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) 05:07:36 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r4, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:36 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) [ 123.903950][ T4860] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 123.911959][ T4860] [ 123.938033][ T4860] loop3: detected capacity change from 0 to 2048 05:07:36 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 72) [ 123.973297][ T3463] udevd[3463]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 123.992858][ T4870] FAULT_INJECTION: forcing a failure. [ 123.992858][ T4870] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.006123][ T4870] CPU: 0 PID: 4870 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 124.016459][ T4870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 124.026584][ T4870] Call Trace: [ 124.029865][ T4870] [ 124.032794][ T4870] dump_stack_lvl+0xda/0x130 [ 124.037397][ T4870] dump_stack+0x15/0x20 [ 124.041573][ T4870] should_fail_ex+0x21f/0x230 [ 124.046384][ T4870] __alloc_pages+0x108/0x340 [ 124.051011][ T4870] vma_alloc_folio+0x69d/0x8b0 [ 124.055793][ T4870] ? __vm_enough_memory+0xdf/0x2a0 [ 124.060983][ T4870] shmem_get_folio_gfp+0x4d5/0x1120 [ 124.066280][ T4870] shmem_write_begin+0xa6/0x1e0 [ 124.071215][ T4870] generic_perform_write+0x1c3/0x3d0 [ 124.076671][ T4870] ? shmem_write_begin+0x1e0/0x1e0 [ 124.081889][ T4870] __generic_file_write_iter+0xe6/0x290 [ 124.087435][ T4870] generic_file_write_iter+0x7d/0x1c0 [ 124.092826][ T4870] vfs_write+0x45a/0x750 [ 124.097087][ T4870] ksys_write+0xeb/0x1a0 [ 124.101338][ T4870] __x64_sys_write+0x42/0x50 [ 124.105956][ T4870] do_syscall_64+0x41/0xc0 [ 124.110384][ T4870] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.116285][ T4870] RIP: 0033:0x7fc27e152e7f [ 124.120704][ T4870] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 124.140368][ T4870] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 124.148793][ T4870] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 124.156748][ T4870] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 124.164738][ T4870] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 05:07:36 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 73) 05:07:36 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r4, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:36 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 73) [ 124.172736][ T4870] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 124.180744][ T4870] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 124.188707][ T4870] [ 124.226293][ T4877] FAULT_INJECTION: forcing a failure. [ 124.226293][ T4877] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 124.228093][ T3222] udevd[3222]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 124.239406][ T4877] CPU: 0 PID: 4877 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 124.239428][ T4877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 124.239439][ T4877] Call Trace: [ 124.239443][ T4877] [ 124.239449][ T4877] dump_stack_lvl+0xda/0x130 [ 124.239477][ T4877] dump_stack+0x15/0x20 [ 124.284486][ T4877] should_fail_ex+0x21f/0x230 [ 124.289202][ T4877] should_fail+0xb/0x10 [ 124.293344][ T4877] should_fail_usercopy+0x1a/0x20 [ 124.298370][ T4877] copy_page_from_iter_atomic+0x229/0xb30 [ 124.304101][ T4877] ? PageHeadHuge+0x3f/0x80 [ 124.308612][ T4877] ? shmem_write_begin+0x135/0x1e0 [ 124.313809][ T4877] generic_perform_write+0x203/0x3d0 [ 124.319104][ T4877] ? shmem_write_begin+0x1e0/0x1e0 [ 124.324321][ T4877] __generic_file_write_iter+0xe6/0x290 [ 124.329879][ T4877] generic_file_write_iter+0x7d/0x1c0 [ 124.335254][ T4877] vfs_write+0x45a/0x750 [ 124.339553][ T4877] ksys_write+0xeb/0x1a0 [ 124.343804][ T4877] __x64_sys_write+0x42/0x50 [ 124.348486][ T4877] do_syscall_64+0x41/0xc0 [ 124.352965][ T4877] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.358860][ T4877] RIP: 0033:0x7fc27e152e7f [ 124.363255][ T4877] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 124.382852][ T4877] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 124.391268][ T4877] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 124.399331][ T4877] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 124.407378][ T4877] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 124.415439][ T4877] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:36 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r4, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 124.423404][ T4877] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 124.431376][ T4877] [ 124.444456][ T4877] loop0: detected capacity change from 0 to 2048 [ 124.469178][ T4885] FAULT_INJECTION: forcing a failure. [ 124.469178][ T4885] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 124.482336][ T4885] CPU: 0 PID: 4885 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 124.492665][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 124.502720][ T4885] Call Trace: [ 124.506001][ T4885] [ 124.508917][ T4885] dump_stack_lvl+0xda/0x130 [ 124.513547][ T4885] dump_stack+0x15/0x20 [ 124.517721][ T4885] should_fail_ex+0x21f/0x230 [ 124.522445][ T4885] should_fail+0xb/0x10 [ 124.526652][ T4885] should_fail_usercopy+0x1a/0x20 [ 124.531696][ T4885] copy_page_from_iter_atomic+0x229/0xb30 [ 124.537435][ T4885] ? PageHeadHuge+0x3f/0x80 [ 124.541986][ T4885] ? shmem_write_begin+0x135/0x1e0 [ 124.547145][ T4885] generic_perform_write+0x203/0x3d0 [ 124.552557][ T4885] ? shmem_write_begin+0x1e0/0x1e0 [ 124.557743][ T4885] __generic_file_write_iter+0xe6/0x290 [ 124.563389][ T4885] generic_file_write_iter+0x7d/0x1c0 [ 124.568745][ T4885] vfs_write+0x45a/0x750 [ 124.573022][ T4885] ksys_write+0xeb/0x1a0 [ 124.577313][ T4885] __x64_sys_write+0x42/0x50 [ 124.581897][ T4885] do_syscall_64+0x41/0xc0 [ 124.586469][ T4885] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.592366][ T4885] RIP: 0033:0x7f4b01d35e7f [ 124.596801][ T4885] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 124.616562][ T4885] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 124.625018][ T4885] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 124.632975][ T4885] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 124.640993][ T4885] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 124.649015][ T4885] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 124.657109][ T4885] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 124.665137][ T4885] 05:07:36 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 74) 05:07:36 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:36 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 74) [ 124.671510][ T4885] loop3: detected capacity change from 0 to 2048 [ 124.766186][ T4891] FAULT_INJECTION: forcing a failure. [ 124.766186][ T4891] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.774861][ T4893] FAULT_INJECTION: forcing a failure. [ 124.774861][ T4893] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.779505][ T4891] CPU: 0 PID: 4891 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 124.803030][ T4891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 124.813221][ T4891] Call Trace: [ 124.816553][ T4891] [ 124.819478][ T4891] dump_stack_lvl+0xda/0x130 [ 124.824103][ T4891] dump_stack+0x15/0x20 [ 124.828262][ T4891] should_fail_ex+0x21f/0x230 [ 124.833092][ T4891] __alloc_pages+0x108/0x340 [ 124.837701][ T4891] vma_alloc_folio+0x69d/0x8b0 [ 124.842475][ T4891] ? __vm_enough_memory+0xdf/0x2a0 [ 124.847593][ T4891] shmem_get_folio_gfp+0x4d5/0x1120 [ 124.852839][ T4891] shmem_write_begin+0xa6/0x1e0 [ 124.857707][ T4891] generic_perform_write+0x1c3/0x3d0 [ 124.863030][ T4891] ? shmem_write_begin+0x1e0/0x1e0 [ 124.868214][ T4891] __generic_file_write_iter+0xe6/0x290 [ 124.873768][ T4891] generic_file_write_iter+0x7d/0x1c0 [ 124.879141][ T4891] vfs_write+0x45a/0x750 [ 124.883476][ T4891] ksys_write+0xeb/0x1a0 [ 124.887788][ T4891] __x64_sys_write+0x42/0x50 [ 124.892386][ T4891] do_syscall_64+0x41/0xc0 [ 124.896810][ T4891] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.902709][ T4891] RIP: 0033:0x7fc27e152e7f [ 124.907141][ T4891] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 124.926816][ T4891] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 124.935229][ T4891] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 124.943215][ T4891] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 124.951182][ T4891] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 124.959189][ T4891] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 124.967214][ T4891] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 124.975186][ T4891] [ 124.978196][ T4893] CPU: 1 PID: 4893 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 124.988548][ T4893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 124.998697][ T4893] Call Trace: [ 125.001976][ T4893] [ 125.004908][ T4893] dump_stack_lvl+0xda/0x130 [ 125.009593][ T4893] dump_stack+0x15/0x20 [ 125.012495][ T4896] FAULT_INJECTION: forcing a failure. [ 125.012495][ T4896] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 125.013740][ T4893] should_fail_ex+0x21f/0x230 [ 125.031492][ T4893] __alloc_pages+0x108/0x340 [ 125.036167][ T4893] vma_alloc_folio+0x69d/0x8b0 [ 125.040931][ T4893] ? __vm_enough_memory+0xdf/0x2a0 [ 125.046059][ T4893] shmem_get_folio_gfp+0x4d5/0x1120 [ 125.051270][ T4893] shmem_write_begin+0xa6/0x1e0 [ 125.056222][ T4893] generic_perform_write+0x1c3/0x3d0 [ 125.061545][ T4893] ? shmem_write_begin+0x1e0/0x1e0 [ 125.066666][ T4893] __generic_file_write_iter+0xe6/0x290 [ 125.072256][ T4893] generic_file_write_iter+0x7d/0x1c0 [ 125.077626][ T4893] vfs_write+0x45a/0x750 [ 125.081938][ T4893] ksys_write+0xeb/0x1a0 [ 125.086206][ T4893] __x64_sys_write+0x42/0x50 [ 125.090864][ T4893] do_syscall_64+0x41/0xc0 [ 125.095296][ T4893] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.101217][ T4893] RIP: 0033:0x7f4b01d35e7f [ 125.105700][ T4893] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 125.125319][ T4893] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 125.133731][ T4893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 125.141765][ T4893] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 125.149809][ T4893] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 125.157820][ T4893] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:37 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) 05:07:37 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) 05:07:37 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 75) [ 125.165781][ T4893] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 125.173755][ T4893] [ 125.176811][ T4896] CPU: 0 PID: 4896 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 125.187199][ T4896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 125.197251][ T4896] Call Trace: [ 125.200590][ T4896] [ 125.203527][ T4896] dump_stack_lvl+0xda/0x130 [ 125.208129][ T4896] dump_stack+0x15/0x20 [ 125.212299][ T4896] should_fail_ex+0x21f/0x230 [ 125.217040][ T4896] should_fail+0xb/0x10 [ 125.221197][ T4896] should_fail_usercopy+0x1a/0x20 [ 125.226211][ T4896] copy_page_from_iter_atomic+0x229/0xb30 [ 125.231929][ T4896] ? PageHeadHuge+0x3f/0x80 [ 125.236440][ T4896] ? shmem_write_begin+0x135/0x1e0 [ 125.241673][ T4896] generic_perform_write+0x203/0x3d0 [ 125.246990][ T4896] ? shmem_write_begin+0x1e0/0x1e0 [ 125.252165][ T4896] __generic_file_write_iter+0xe6/0x290 [ 125.257793][ T4896] generic_file_write_iter+0x7d/0x1c0 [ 125.263178][ T4896] vfs_write+0x45a/0x750 [ 125.267408][ T4896] ksys_write+0xeb/0x1a0 [ 125.271633][ T4896] __x64_sys_write+0x42/0x50 [ 125.276207][ T4896] do_syscall_64+0x41/0xc0 [ 125.280611][ T4896] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.286611][ T4896] RIP: 0033:0x7fc27e152e7f [ 125.291027][ T4896] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:37 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:37 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 75) [ 125.310691][ T4896] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 125.319198][ T4896] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 125.327184][ T4896] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 125.335178][ T4896] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 125.343178][ T4896] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 125.351136][ T4896] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 125.359138][ T4896] [ 125.386204][ T4896] loop0: detected capacity change from 0 to 2048 [ 125.398698][ T4904] FAULT_INJECTION: forcing a failure. [ 125.398698][ T4904] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.411948][ T4904] CPU: 0 PID: 4904 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 125.422280][ T4904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 125.432312][ T4904] Call Trace: [ 125.435622][ T4904] [ 125.438548][ T4904] dump_stack_lvl+0xda/0x130 [ 125.443142][ T4904] dump_stack+0x15/0x20 [ 125.447317][ T4904] should_fail_ex+0x21f/0x230 [ 125.452018][ T4904] __alloc_pages+0x108/0x340 [ 125.456606][ T4904] vma_alloc_folio+0x69d/0x8b0 [ 125.461391][ T4904] ? __vm_enough_memory+0xdf/0x2a0 [ 125.466561][ T4904] shmem_get_folio_gfp+0x4d5/0x1120 [ 125.471809][ T4904] shmem_write_begin+0xa6/0x1e0 [ 125.476675][ T4904] generic_perform_write+0x1c3/0x3d0 [ 125.482010][ T4904] ? shmem_write_begin+0x1e0/0x1e0 [ 125.487116][ T4904] __generic_file_write_iter+0xe6/0x290 [ 125.492662][ T4904] generic_file_write_iter+0x7d/0x1c0 [ 125.498097][ T4904] vfs_write+0x45a/0x750 [ 125.502386][ T4904] ksys_write+0xeb/0x1a0 [ 125.506615][ T4904] __x64_sys_write+0x42/0x50 [ 125.511234][ T4904] do_syscall_64+0x41/0xc0 [ 125.515641][ T4904] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.521546][ T4904] RIP: 0033:0x7f4b01d35e7f [ 125.525983][ T4904] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 125.545627][ T4904] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 125.554033][ T4904] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 125.561985][ T4904] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 125.569947][ T4904] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 125.577930][ T4904] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:37 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 76) 05:07:37 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$eJzs0r9La2cYB/A3B2woVCIiONhBMHSyFtJBh2QQiSGLEbHi4Fxw0EHo4CCR6OyPf0DxFxQXcc8oRhCFOElGcS4oLplSrMcODpcrl1y5l89nOC/v8z7nPLx8T+CbFoV/Wq1WIoTQSr7/7T+O8+PF/snRqekQEmEuhJD/+af/ThJxx+tXT+N9Kd4Xk5n63uXY43HX1cBNLX0QxefVKITVEMLC3WHqS+/G9+8kd55aW18qbCzn5l//ob7N/OL28H62PNObnY2L1aj9828LK/fp+sjRdav0sNM51FGrNzMXcd9goj3z+Vhv89/tqTQqzYlf/v7rt8Huxll5K879Sf4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAECbneTOU2vrS4WN5dz8bWHl/vc/f833beYXt4f3s+WZ3uxs9NJXjb7O/HR95Oi6VXrY6RzqqP3QzFzEfYOJ9sznY73Nf7en0qg0JzqeI+9unJW34tyf5A8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfKb8eLF/cnRqOoREmAshjEVdh8/1VvL5+eP/fafxWkq+rMVkpr53OfZ43HU1cFNLH0zG9WoUwmoIYeHuMPWJsVHbLsS7/BsAAP//+NiBlA==") (fail_nth: 76) [ 125.585880][ T4904] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 125.593897][ T4904] [ 125.625786][ T4914] FAULT_INJECTION: forcing a failure. [ 125.625786][ T4914] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 125.638887][ T4914] CPU: 0 PID: 4914 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 125.649213][ T4914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 125.659245][ T4914] Call Trace: [ 125.662522][ T4914] [ 125.665452][ T4914] dump_stack_lvl+0xda/0x130 [ 125.670026][ T4914] dump_stack+0x15/0x20 [ 125.674199][ T4914] should_fail_ex+0x21f/0x230 [ 125.678948][ T4914] should_fail+0xb/0x10 [ 125.683086][ T4914] should_fail_usercopy+0x1a/0x20 [ 125.688089][ T4914] copy_page_from_iter_atomic+0x229/0xb30 [ 125.693926][ T4914] ? PageHeadHuge+0x3f/0x80 [ 125.698414][ T4914] ? shmem_write_begin+0x135/0x1e0 [ 125.703509][ T4914] generic_perform_write+0x203/0x3d0 [ 125.708781][ T4914] ? shmem_write_begin+0x1e0/0x1e0 [ 125.713920][ T4914] __generic_file_write_iter+0xe6/0x290 [ 125.719496][ T4914] generic_file_write_iter+0x7d/0x1c0 [ 125.724928][ T4914] vfs_write+0x45a/0x750 [ 125.729155][ T4914] ksys_write+0xeb/0x1a0 [ 125.733464][ T4914] __x64_sys_write+0x42/0x50 [ 125.738037][ T4914] do_syscall_64+0x41/0xc0 [ 125.742499][ T4914] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.748450][ T4914] RIP: 0033:0x7f4b01d35e7f [ 125.752907][ T4914] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 125.772500][ T4914] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 125.780996][ T4914] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 125.789005][ T4914] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 125.797077][ T4914] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 125.805109][ T4914] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 125.813133][ T4914] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 125.821088][ T4914] [ 125.829098][ T4914] loop3: detected capacity change from 0 to 2048 [ 125.859902][ T4916] FAULT_INJECTION: forcing a failure. [ 125.859902][ T4916] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.873222][ T4916] CPU: 0 PID: 4916 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 125.883539][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 125.893574][ T4916] Call Trace: [ 125.896841][ T4916] [ 125.899760][ T4916] dump_stack_lvl+0xda/0x130 [ 125.904338][ T4916] dump_stack+0x15/0x20 [ 125.908476][ T4916] should_fail_ex+0x21f/0x230 [ 125.913181][ T4916] __alloc_pages+0x108/0x340 [ 125.917783][ T4916] vma_alloc_folio+0x69d/0x8b0 [ 125.922553][ T4916] ? __vm_enough_memory+0xdf/0x2a0 [ 125.927755][ T4916] shmem_get_folio_gfp+0x4d5/0x1120 [ 125.932975][ T4916] shmem_write_begin+0xa6/0x1e0 [ 125.937827][ T4916] generic_perform_write+0x1c3/0x3d0 [ 125.943192][ T4916] ? shmem_write_begin+0x1e0/0x1e0 [ 125.948335][ T4916] __generic_file_write_iter+0xe6/0x290 [ 125.953870][ T4916] generic_file_write_iter+0x7d/0x1c0 [ 125.959253][ T4916] vfs_write+0x45a/0x750 [ 125.963482][ T4916] ksys_write+0xeb/0x1a0 [ 125.967788][ T4916] __x64_sys_write+0x42/0x50 [ 125.972401][ T4916] do_syscall_64+0x41/0xc0 [ 125.976830][ T4916] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.982767][ T4916] RIP: 0033:0x7fc27e152e7f [ 125.987164][ T4916] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:07:38 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 77) 05:07:38 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 77) [ 126.006768][ T4916] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 126.015177][ T4916] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 126.023128][ T4916] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 126.031129][ T4916] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 126.039151][ T4916] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 126.047190][ T4916] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 126.055144][ T4916] [ 126.091218][ T4919] FAULT_INJECTION: forcing a failure. [ 126.091218][ T4919] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 126.104512][ T4919] CPU: 0 PID: 4919 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 126.105336][ T4920] FAULT_INJECTION: forcing a failure. [ 126.105336][ T4920] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 126.114868][ T4919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 126.114881][ T4919] Call Trace: [ 126.114886][ T4919] [ 126.114892][ T4919] dump_stack_lvl+0xda/0x130 [ 126.148808][ T4919] dump_stack+0x15/0x20 [ 126.152968][ T4919] should_fail_ex+0x21f/0x230 [ 126.157697][ T4919] __alloc_pages+0x108/0x340 [ 126.162362][ T4919] vma_alloc_folio+0x69d/0x8b0 [ 126.167183][ T4919] ? __vm_enough_memory+0xdf/0x2a0 [ 126.172353][ T4919] shmem_get_folio_gfp+0x4d5/0x1120 [ 126.177565][ T4919] shmem_write_begin+0xa6/0x1e0 [ 126.182526][ T4919] generic_perform_write+0x1c3/0x3d0 [ 126.187813][ T4919] ? shmem_write_begin+0x1e0/0x1e0 [ 126.192942][ T4919] __generic_file_write_iter+0xe6/0x290 [ 126.198542][ T4919] generic_file_write_iter+0x7d/0x1c0 [ 126.203930][ T4919] vfs_write+0x45a/0x750 [ 126.208207][ T4919] ksys_write+0xeb/0x1a0 [ 126.212519][ T4919] __x64_sys_write+0x42/0x50 [ 126.217110][ T4919] do_syscall_64+0x41/0xc0 [ 126.221578][ T4919] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.227513][ T4919] RIP: 0033:0x7f4b01d35e7f [ 126.231963][ T4919] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 126.251574][ T4919] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 126.260076][ T4919] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 126.268147][ T4919] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 126.276174][ T4919] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 126.284152][ T4919] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 126.292114][ T4919] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 126.300126][ T4919] [ 126.303139][ T4920] CPU: 1 PID: 4920 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 126.313493][ T4920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 126.323548][ T4920] Call Trace: [ 126.326827][ T4920] [ 126.329755][ T4920] dump_stack_lvl+0xda/0x130 [ 126.334356][ T4920] dump_stack+0x15/0x20 [ 126.338523][ T4922] FAULT_INJECTION: forcing a failure. [ 126.338523][ T4922] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 126.351610][ T4920] should_fail_ex+0x21f/0x230 [ 126.356288][ T4920] should_fail+0xb/0x10 [ 126.360480][ T4920] should_fail_usercopy+0x1a/0x20 [ 126.365541][ T4920] copy_page_from_iter_atomic+0x229/0xb30 [ 126.371351][ T4920] ? PageHeadHuge+0x3f/0x80 [ 126.375933][ T4920] ? shmem_write_begin+0x135/0x1e0 [ 126.381068][ T4920] generic_perform_write+0x203/0x3d0 [ 126.386355][ T4920] ? shmem_write_begin+0x1e0/0x1e0 [ 126.391492][ T4920] __generic_file_write_iter+0xe6/0x290 [ 126.397045][ T4920] generic_file_write_iter+0x7d/0x1c0 [ 126.402463][ T4920] vfs_write+0x45a/0x750 [ 126.406753][ T4920] ksys_write+0xeb/0x1a0 [ 126.411014][ T4920] __x64_sys_write+0x42/0x50 [ 126.415659][ T4920] do_syscall_64+0x41/0xc0 [ 126.420075][ T4920] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.426085][ T4920] RIP: 0033:0x7fc27e152e7f [ 126.430496][ T4920] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 126.450163][ T4920] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 126.458594][ T4920] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 126.466574][ T4920] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 126.474583][ T4920] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 126.482545][ T4920] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:38 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 78) [ 126.490563][ T4920] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 126.498576][ T4920] [ 126.501584][ T4922] CPU: 0 PID: 4922 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 126.511972][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 126.516188][ T4920] loop0: detected capacity change from 0 to 2048 [ 126.522088][ T4922] Call Trace: [ 126.522094][ T4922] [ 126.522100][ T4922] dump_stack_lvl+0xda/0x130 [ 126.539167][ T4922] dump_stack+0x15/0x20 [ 126.543452][ T4922] should_fail_ex+0x21f/0x230 [ 126.548183][ T4922] should_fail+0xb/0x10 [ 126.552321][ T4922] should_fail_usercopy+0x1a/0x20 [ 126.557408][ T4922] copy_page_from_iter_atomic+0x229/0xb30 [ 126.563130][ T4922] ? PageHeadHuge+0x3f/0x80 [ 126.567629][ T4922] ? shmem_write_begin+0x135/0x1e0 [ 126.572818][ T4922] generic_perform_write+0x203/0x3d0 [ 126.578208][ T4922] ? shmem_write_begin+0x1e0/0x1e0 [ 126.583379][ T4922] __generic_file_write_iter+0xe6/0x290 [ 126.588914][ T4922] generic_file_write_iter+0x7d/0x1c0 [ 126.594290][ T4922] vfs_write+0x45a/0x750 [ 126.598560][ T4922] ksys_write+0xeb/0x1a0 [ 126.602819][ T4922] __x64_sys_write+0x42/0x50 [ 126.607400][ T4922] do_syscall_64+0x41/0xc0 [ 126.611819][ T4922] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.617714][ T4922] RIP: 0033:0x7f4b01d35e7f [ 126.622110][ T4922] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 126.641767][ T4922] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 126.650182][ T4922] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 126.658160][ T4922] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 126.666122][ T4922] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 126.674113][ T4922] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 126.682066][ T4922] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 126.690031][ T4922] [ 126.701868][ T4922] loop3: detected capacity change from 0 to 2048 [ 126.754238][ T3463] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 126.787709][ T3222] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:07:39 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) 05:07:39 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) 05:07:39 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:39 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 78) 05:07:39 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) 05:07:39 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 79) [ 127.280442][ T4932] FAULT_INJECTION: forcing a failure. [ 127.280442][ T4932] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.284646][ T4931] FAULT_INJECTION: forcing a failure. [ 127.284646][ T4931] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.293758][ T4932] CPU: 1 PID: 4932 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 127.317312][ T4932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 127.327368][ T4932] Call Trace: [ 127.330647][ T4932] [ 127.333649][ T4932] dump_stack_lvl+0xda/0x130 [ 127.338247][ T4932] dump_stack+0x15/0x20 [ 127.342488][ T4932] should_fail_ex+0x21f/0x230 [ 127.347213][ T4932] __alloc_pages+0x108/0x340 [ 127.351803][ T4932] vma_alloc_folio+0x69d/0x8b0 [ 127.356674][ T4932] ? __vm_enough_memory+0xdf/0x2a0 [ 127.361775][ T4932] shmem_get_folio_gfp+0x4d5/0x1120 [ 127.366975][ T4932] shmem_write_begin+0xa6/0x1e0 [ 127.371880][ T4932] generic_perform_write+0x1c3/0x3d0 [ 127.377165][ T4932] ? shmem_write_begin+0x1e0/0x1e0 [ 127.382274][ T4932] __generic_file_write_iter+0xe6/0x290 [ 127.387916][ T4932] generic_file_write_iter+0x7d/0x1c0 [ 127.393299][ T4932] vfs_write+0x45a/0x750 [ 127.397622][ T4932] ksys_write+0xeb/0x1a0 [ 127.401925][ T4932] __x64_sys_write+0x42/0x50 [ 127.406513][ T4932] do_syscall_64+0x41/0xc0 [ 127.411046][ T4932] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.416936][ T4932] RIP: 0033:0x7f4b01d35e7f [ 127.421344][ T4932] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 127.440947][ T4932] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 127.449354][ T4932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 127.457314][ T4932] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 127.465313][ T4932] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 127.473292][ T4932] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:39 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 80) [ 127.481375][ T4932] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 127.489338][ T4932] [ 127.492386][ T4931] CPU: 0 PID: 4931 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 127.502722][ T4931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 127.512782][ T4931] Call Trace: [ 127.516056][ T4931] [ 127.518985][ T4931] dump_stack_lvl+0xda/0x130 [ 127.523623][ T4931] dump_stack+0x15/0x20 [ 127.527774][ T4931] should_fail_ex+0x21f/0x230 [ 127.532527][ T4931] __alloc_pages+0x108/0x340 [ 127.537131][ T4931] vma_alloc_folio+0x69d/0x8b0 [ 127.541908][ T4931] ? __vm_enough_memory+0xdf/0x2a0 [ 127.542067][ T4940] FAULT_INJECTION: forcing a failure. [ 127.542067][ T4940] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 127.547015][ T4931] shmem_get_folio_gfp+0x4d5/0x1120 [ 127.565270][ T4931] shmem_write_begin+0xa6/0x1e0 [ 127.570124][ T4931] generic_perform_write+0x1c3/0x3d0 [ 127.575405][ T4931] ? shmem_write_begin+0x1e0/0x1e0 [ 127.580555][ T4931] __generic_file_write_iter+0xe6/0x290 [ 127.586093][ T4931] generic_file_write_iter+0x7d/0x1c0 [ 127.591460][ T4931] vfs_write+0x45a/0x750 [ 127.595700][ T4931] ksys_write+0xeb/0x1a0 [ 127.599964][ T4931] __x64_sys_write+0x42/0x50 [ 127.604554][ T4931] do_syscall_64+0x41/0xc0 [ 127.609091][ T4931] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.614980][ T4931] RIP: 0033:0x7fc27e152e7f [ 127.619386][ T4931] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 127.638987][ T4931] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 127.647396][ T4931] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 127.655476][ T4931] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 127.663495][ T4931] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 127.671497][ T4931] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 05:07:39 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 79) [ 127.679476][ T4931] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 127.687442][ T4931] [ 127.690478][ T4940] CPU: 1 PID: 4940 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 127.700811][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 127.710975][ T4940] Call Trace: [ 127.714254][ T4940] [ 127.717188][ T4940] dump_stack_lvl+0xda/0x130 [ 127.721789][ T4940] dump_stack+0x15/0x20 [ 127.726006][ T4940] should_fail_ex+0x21f/0x230 [ 127.730737][ T4940] should_fail+0xb/0x10 [ 127.734902][ T4940] should_fail_usercopy+0x1a/0x20 [ 127.739929][ T4940] copy_page_from_iter_atomic+0x229/0xb30 [ 127.742075][ T4945] FAULT_INJECTION: forcing a failure. [ 127.742075][ T4945] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 127.745658][ T4940] ? PageHeadHuge+0x3f/0x80 [ 127.763183][ T4940] ? shmem_write_begin+0x135/0x1e0 [ 127.768297][ T4940] generic_perform_write+0x203/0x3d0 [ 127.773591][ T4940] ? shmem_write_begin+0x1e0/0x1e0 [ 127.778738][ T4940] __generic_file_write_iter+0xe6/0x290 [ 127.784310][ T4940] generic_file_write_iter+0x7d/0x1c0 [ 127.789676][ T4940] vfs_write+0x45a/0x750 [ 127.793940][ T4940] ksys_write+0xeb/0x1a0 [ 127.798181][ T4940] __x64_sys_write+0x42/0x50 [ 127.802767][ T4940] do_syscall_64+0x41/0xc0 [ 127.807220][ T4940] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.813180][ T4940] RIP: 0033:0x7f4b01d35e7f [ 127.817582][ T4940] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 127.837231][ T4940] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 127.845632][ T4940] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 127.853711][ T4940] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 127.861673][ T4940] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 127.869702][ T4940] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 127.877769][ T4940] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 127.885731][ T4940] [ 127.888737][ T4945] CPU: 0 PID: 4945 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 127.894962][ T4940] loop3: detected capacity change from 0 to 2048 [ 127.899077][ T4945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 127.899089][ T4945] Call Trace: [ 127.918785][ T4945] [ 127.921735][ T4945] dump_stack_lvl+0xda/0x130 [ 127.926324][ T4945] dump_stack+0x15/0x20 [ 127.930537][ T4945] should_fail_ex+0x21f/0x230 [ 127.935195][ T4945] should_fail+0xb/0x10 [ 127.939338][ T4945] should_fail_usercopy+0x1a/0x20 [ 127.944398][ T4945] copy_page_from_iter_atomic+0x229/0xb30 [ 127.950170][ T4945] ? PageHeadHuge+0x3f/0x80 [ 127.954680][ T4945] ? shmem_write_begin+0x135/0x1e0 [ 127.959803][ T4945] generic_perform_write+0x203/0x3d0 [ 127.965147][ T4945] ? shmem_write_begin+0x1e0/0x1e0 [ 127.970262][ T4945] __generic_file_write_iter+0xe6/0x290 [ 127.975811][ T4945] generic_file_write_iter+0x7d/0x1c0 [ 127.981184][ T4945] vfs_write+0x45a/0x750 [ 127.985411][ T4945] ksys_write+0xeb/0x1a0 [ 127.989738][ T4945] __x64_sys_write+0x42/0x50 [ 127.994321][ T4945] do_syscall_64+0x41/0xc0 [ 127.998732][ T4945] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.004631][ T4945] RIP: 0033:0x7fc27e152e7f [ 128.009043][ T4945] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 128.028651][ T4945] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 128.037087][ T4945] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 128.045058][ T4945] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 128.053030][ T4945] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 128.061029][ T4945] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 128.069039][ T4945] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 128.077056][ T4945] 05:07:40 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) 05:07:40 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) 05:07:40 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 81) [ 128.085747][ T4945] loop0: detected capacity change from 0 to 2048 05:07:40 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 80) 05:07:40 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) 05:07:40 executing program 1: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r2 = open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x10003, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, 0xb) unshare(0x6c060000) recvmsg$unix(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, &(0x7f0000000640)=ANY=[@ANYBLOB="1c000000174cf4eac9c4b8dc6675fc000065e2000100000002000000bc816f1e39f10003c4e8be4d137dfe0fcc3981ed2a125be3150ee18101422741622856920c60d2e323ad74200cc73c72049824228ca17c29751fe0c9bd28ad415dec831ee95574becec707e2bc0a7f7e8985ebde8801000000000000007a2e2929b1917f3f7705ded0382a83ca50dde3b94b8226a280b04f17d379f1208e131487a997029834554ed4af1ddfac6cf5f09884c53225a47154b1", @ANYRES64, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB="00050000519bfbea1a0800ffffffff000200978ea37757af43a5f1b86700bbd705f49d6822df32c392ae4f77a8c1d0bc9e1c5a196077967fd9e39bc0a1a2f6b383ca7a071c490d773fe315e1f54670073357f858157b721161a0aaea8dff0c795e8090c07f5e74400c87907877efbf33091b71fba14956756658d6723e8cc4", @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000010000b801000000815e0a61b15115d83bcdb0c831aa422bb42a7fc5374f512453fe95a28804e8e5189fc9daaf5f164c1133ac8be50a7b334566e372e0504679379bffceaf9ba12838c4c83261e04738ad6113afa54b63de78f92eeda2f212ca8eab86a4ffc476257938ceb1118ec8f48426c14d9223ca93cf3a607d79dc792648540aecd46d84d3d168cfb13daecac8ccfb2888588f3a0b0a2754d90e867ff9573cbddb9447740b5c9c7deb714a77a37fa1e6cd642948721d693be71e21ce92623fe359779ec1ec625c36", @ANYRES32, @ANYRESOCT=r0, @ANYRES64, @ANYRESHEX, @ANYRES16=r2, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES16=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x2063) unshare(0x800) [ 128.218602][ T3463] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 128.238568][ T4961] FAULT_INJECTION: forcing a failure. [ 128.238568][ T4961] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.251827][ T4961] CPU: 1 PID: 4961 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 128.262227][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 128.272286][ T4961] Call Trace: [ 128.275607][ T4961] [ 128.278535][ T4961] dump_stack_lvl+0xda/0x130 [ 128.283236][ T4961] dump_stack+0x15/0x20 [ 128.287402][ T4961] should_fail_ex+0x21f/0x230 [ 128.292127][ T4961] __alloc_pages+0x108/0x340 [ 128.296730][ T4961] vma_alloc_folio+0x69d/0x8b0 [ 128.301511][ T4961] ? __vm_enough_memory+0xdf/0x2a0 [ 128.306667][ T4961] shmem_get_folio_gfp+0x4d5/0x1120 [ 128.309555][ T4957] FAULT_INJECTION: forcing a failure. [ 128.309555][ T4957] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.311888][ T4961] shmem_write_begin+0xa6/0x1e0 [ 128.311922][ T4961] generic_perform_write+0x1c3/0x3d0 [ 128.311944][ T4961] ? shmem_write_begin+0x1e0/0x1e0 [ 128.340361][ T4961] __generic_file_write_iter+0xe6/0x290 [ 128.345933][ T4961] generic_file_write_iter+0x7d/0x1c0 [ 128.351366][ T4961] vfs_write+0x45a/0x750 [ 128.355610][ T4961] ksys_write+0xeb/0x1a0 [ 128.359852][ T4961] __x64_sys_write+0x42/0x50 [ 128.364508][ T4961] do_syscall_64+0x41/0xc0 [ 128.368931][ T4961] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.374829][ T4961] RIP: 0033:0x7fc27e152e7f [ 128.379234][ T4961] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 128.398865][ T4961] RSP: 002b:00007fc27d513e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 128.407275][ T4961] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc27e152e7f [ 128.415238][ T4961] RDX: 0000000000100000 RSI: 00007fc2750f4000 RDI: 0000000000000004 [ 128.423282][ T4961] RBP: 00007fc2750f4000 R08: 0000000000000000 R09: 0000000000000592 [ 128.431278][ T4961] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 128.439290][ T4961] R13: 00007fc27d513f1c R14: 00007fc27d513f20 R15: 00000000200004c2 [ 128.447319][ T4961] [ 128.450335][ T4957] CPU: 0 PID: 4957 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 128.460731][ T4957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 128.470829][ T4957] Call Trace: [ 128.474095][ T4957] [ 128.477103][ T4957] dump_stack_lvl+0xda/0x130 [ 128.481692][ T4957] dump_stack+0x15/0x20 [ 128.485840][ T4957] should_fail_ex+0x21f/0x230 [ 128.490510][ T4957] __alloc_pages+0x108/0x340 [ 128.495118][ T4957] vma_alloc_folio+0x69d/0x8b0 [ 128.499911][ T4957] ? __vm_enough_memory+0xdf/0x2a0 [ 128.505013][ T4957] shmem_get_folio_gfp+0x4d5/0x1120 [ 128.510272][ T4957] shmem_write_begin+0xa6/0x1e0 [ 128.515267][ T4957] generic_perform_write+0x1c3/0x3d0 [ 128.520611][ T4957] ? shmem_write_begin+0x1e0/0x1e0 [ 128.525726][ T4957] __generic_file_write_iter+0xe6/0x290 [ 128.531259][ T4957] generic_file_write_iter+0x7d/0x1c0 [ 128.536660][ T4957] vfs_write+0x45a/0x750 [ 128.540901][ T4957] ksys_write+0xeb/0x1a0 [ 128.545140][ T4957] __x64_sys_write+0x42/0x50 [ 128.549729][ T4957] do_syscall_64+0x41/0xc0 [ 128.554140][ T4957] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.560024][ T4957] RIP: 0033:0x7f4b01d35e7f [ 128.564429][ T4957] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 128.584091][ T4957] RSP: 002b:00007f4b010f6e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 128.592488][ T4957] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b01d35e7f [ 128.600476][ T4957] RDX: 0000000000100000 RSI: 00007f4af8cd7000 RDI: 0000000000000004 [ 128.608432][ T4957] RBP: 00007f4af8cd7000 R08: 0000000000000000 R09: 0000000000000592 [ 128.616448][ T4957] R10: 0000000000100000 R11: 0000000000000293 R12: 0000000000000000 [ 128.624449][ T4957] R13: 00007f4b010f6f1c R14: 00007f4b010f6f20 R15: 00000000200004c2 [ 128.632411][ T4957] 05:07:41 executing program 3: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 82) 05:07:41 executing program 2: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) unshare(0x6c060000) socket(0x2c, 0x800, 0xd) 05:07:41 executing program 0: set_mempolicy(0x2, &(0x7f0000000000)=0x7ea5, 0x5) syz_read_part_table(0x598, &(0x7f00000004c0)="$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") (fail_nth: 81) 05:07:41 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) socket$netlink(0x10, 0x3, 0xe) 05:07:41 executing program 4: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000600)='./file0\x00', 0x0, 0x100) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) open(0x0, 0x101440, 0x64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0xffffffffffffff0e, &(0x7f0000000300)=0x7) sched_setaffinity(0x0, 0x8, &(0x7f0000000380)=0x7) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) fstat(r4, &(0x7f0000000240)) [ 129.047438][ T4970] FAULT_INJECTION: forcing a failure. [ 129.047438][ T4970] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.060844][ T4970] CPU: 0 PID: 4970 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00322-g4bdec23f971b #0 [ 129.063651][ T4971] FAULT_INJECTION: forcing a failure. [ 129.063651][ T4971] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 129.071159][ T4970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 129.071236][ T4970] Call Trace: [ 129.097497][ T4970] [ 129.100416][ T4970] dump_stack_lvl+0xda/0x130 [ 129.105054][ T4970] dump_stack+0x15/0x20 [ 129.109212][ T4970] should_fail_ex+0x21f/0x230 [ 129.114011][ T4970] __alloc_pages+0x108/0x340 [ 129.118610][ T4970] vma_alloc_folio+0x69d/0x8b0 [ 129.123378][ T4970] ? __vm_enough_memory+0xdf/0x2a0 [ 129.128494][ T4970] shmem_get_folio_gfp+0x4d5/0x1120 [ 129.133726][ T4970] shmem_write_begin+0xa6/0x1e0 [ 129.138713][ T4970] generic_perform_write+0x1c3/0x3d0 [ 129.143998][ T4970] ? shmem_write_begin+0x1e0/0x1e0 [ 129.149138][ T4970] __generic_file_write_iter+0xe6/0x290 [ 129.154691][ T4970] generic_file_write_iter+0x7d/0x1c0 [ 129.160097][ T4970] vfs_write+0x45a/0x750 [ 129.164385][ T4970] ksys_write+0xeb/0x1a0 [ 129.168630][ T4970] __x64_sys_write+0x